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rgba(255,255,255,.16);background:#ffffff0f;backdrop-filter:blur(10px);font-size:18px}.ln-lightbox-close:hover{background:#ffffff1a;border-color:#ffffff38}.ln-lightbox-nav{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:999px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:#ffffffdb;border:1px solid rgba(255,255,255,.16);background:#ffffff0f;backdrop-filter:blur(10px)}.ln-lightbox-prev{left:-64px}.ln-lightbox-next{right:-64px}.ln-lightbox-nav:hover{background:#ffffff1a;border-color:#ffffff38}.ln-lightbox-meta{position:absolute;left:0;right:0;bottom:-46px;display:flex;align-items:center;justify-content:center;gap:10px;color:#ffffffb8;font-size:12px}@media(max-width:820px){.ln-lightbox-prev{left:10px}.ln-lightbox-next{right:10px}.ln-lightbox-close{top:14px;right:14px}}body.lb-lock{overflow:hidden}.ln-post-nav{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:40px}@media(max-width:640px){.ln-post-nav{grid-template-columns:1fr}}.ln-post-nav-card{display:block;padding:16px;border:1px solid var(--line);border-radius:14px;background:var(--panel);text-decoration:none;color:var(--text);transition:all .15s ease}.ln-post-nav-card:hover{border-color:var(--line2);background:var(--panel2);transform:translateY(-2px)}.ln-post-nav-card.ln-post-nav-empty{opacity:0;pointer-events:none}.ln-post-nav-label{display:block;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:#2aa0ffb3;margin-bottom:6px;font-weight:700}.ln-post-nav-title{display:block;font-size:14px;font-weight:800;letter-spacing:-.02em;line-height:1.3;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.ln-post-nav-desc{display:block;font-size:12px;color:var(--muted);line-height:1.5;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.ln-post-nav-date{font-size:11px;color:var(--muted);opacity:.7}.ln-topbtn{position:fixed;right:18px;bottom:18px;z-index:120;width:44px;height:44px;border-radius:999px;display:flex;align-items:center;justify-content:center;border:1px solid var(--line);background:var(--panel);color:var(--text);cursor:pointer;opacity:0;transform:translateY(8px);pointer-events:none;transition:opacity .16s ease,transform .16s ease,border-color .16s ease,background .16s ease;backdrop-filter:blur(12px);font-weight:900;letter-spacing:-.02em}.ln-topbtn.show{opacity:.92;transform:translateY(0);pointer-events:auto}.ln-topbtn:hover{border-color:var(--line2);background:var(--panel2)}.ln-topbtn:active{transform:translateY(1px)}.ln-topbtn-num{font-size:12px;line-height:1}.ln-topbtn-sym{font-size:11px;line-height:1;opacity:.75;margin-left:1px}@media(max-width:640px){.ln-topbtn{right:12px;bottom:12px}}.ln-hide-sm{display:none}@media(max-width:900px){.ln-show-sm{display:flex!important}.ln-thumb{display:none}.ln-h1{font-size:46px;max-width:18ch}}@media(max-width:640px){.ln-h1{font-size:38px}.ln-mid{display:none}}.ln-post-meta{display:flex;align-items:center;gap:10px;font-size:13px;margin-bottom:10px}.ln-prose p>a:only-child{display:inline-flex;align-items:center;gap:8px;padding:8px 10px;border:1px solid var(--line);border-radius:12px;background:var(--panel);text-decoration:none}.ln-prose p>a:only-child:hover{background:var(--panel2);border-color:var(--line2)}