.board-mobile{display:block}.board-desktop{display:none}@media (min-width:900px){.board-mobile{display:none}.board-desktop{display:block}}.board-desktop .bd-shell{max-width:1240px;margin:24px auto 40px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 18px 48px rgba(15,42,71,.08);overflow:hidden}.board-desktop .bd-topbar{display:flex;align-items:center;gap:20px;padding:16px 26px;border-bottom:1px solid var(--line-2)}.board-desktop .bd-brand{display:flex;align-items:center;gap:10px;flex:none}.board-desktop .bd-search{flex:1 1;max-width:520px;display:flex;align-items:center;gap:10px;height:46px;padding:0 14px;background:#f2f5f9;border:1px solid var(--line-4);border-radius:14px}.board-desktop .bd-search input{flex:1 1;border:none;outline:none;background:transparent;font-size:15px;color:var(--ink)}.board-desktop .bd-search input::placeholder{color:var(--muted-2)}.board-desktop .bd-actions{display:flex;align-items:center;gap:10px;margin-left:auto;flex:none}.board-desktop .bd-body{display:flex;align-items:stretch}.board-desktop .bd-sidebar{width:268px;flex:none;border-right:1px solid var(--line-2);padding:22px;background:#fafbfd;display:flex;flex-direction:column;gap:24px}.board-desktop .bd-section-label{text-transform:uppercase;font-size:13px;font-weight:700;letter-spacing:.04em;color:var(--muted-2);margin-bottom:10px}.board-desktop .bd-vlist{display:flex;flex-direction:column;gap:6px}.board-desktop .bd-catbtn,.board-desktop .bd-typebtn{display:flex;align-items:center;gap:10px;width:100%;height:42px;padding:0 12px;border-radius:12px;border:none;background:transparent;cursor:pointer;font-size:15px;font-weight:700;color:var(--ink-2);text-align:left}.board-desktop .bd-zone{display:flex;align-items:center;gap:10px;height:42px;padding:0 12px;background:#fff;border:1px solid var(--line-3);border-radius:12px}.board-desktop .bd-zone input{flex:1 1;border:none;outline:none;background:transparent;font-size:15px;color:var(--ink)}.board-desktop .bd-zone input::placeholder{color:var(--muted-2)}.board-desktop .bd-main{flex:1 1;min-width:0;padding:22px 26px;background:var(--bg)}.board-desktop .bd-main-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}.board-desktop .bd-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:14px;gap:14px}