:root{--bg: #f5f3ef;--surface: #ffffff;--text: #22201d;--muted: #7d766c;--line: #e6e0d6;--serif: Georgia, "Times New Roman", serif}*{box-sizing:border-box}html,body{margin:0;overflow-x:hidden;max-width:100%}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Arial,sans-serif;font-size:15px;line-height:1.55}img{max-width:100%;display:block}.muted{color:var(--muted)}.trang{max-width:620px;margin:0 auto;padding:20px 14px 40px}.man-giua{min-height:80vh;display:flex;align-items:center;justify-content:center;padding:16px}.hop{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:20px}.ds{display:flex;flex-direction:column;gap:18px}.dau{text-align:center;margin-bottom:22px}.dau-chao{color:var(--muted);font-size:14px;margin:0}.dau-tieude{font-family:var(--serif);font-size:24px;margin:6px 0 0;letter-spacing:.01em}.dau-dem{font-size:13px;margin:6px 0 0}.vc{display:block;text-decoration:none;color:inherit}.vc-bia img{width:100%;aspect-ratio:4 / 3;object-fit:cover;border-radius:14px;border:1px solid var(--line)}.vc-info{padding:10px 2px 0}.vc-ten{font-size:17px;margin:0}.vc-phu{color:var(--muted);font-size:13.5px;margin:3px 0 0}.vd-back{display:inline-block;margin-bottom:12px;color:var(--muted);text-decoration:none;font-size:14px}.vd-ten{font-family:var(--serif);font-size:22px;margin:0}.vd-phu{color:var(--muted);font-size:14px;margin:4px 0 0}.vd-tabs{display:flex;gap:8px;margin:16px 0 0;overflow-x:auto;-webkit-overflow-scrolling:touch;padding-bottom:2px;scrollbar-width:none}.vd-tabs::-webkit-scrollbar{display:none}.vd-tab{flex:0 0 auto;padding:6px 14px;border-radius:999px;cursor:pointer;border:1px solid var(--line);background:var(--surface);color:var(--muted);font-size:13.5px;white-space:nowrap}.vd-tab-on{background:var(--text);color:#fff;border-color:var(--text)}.vd-anh{column-count:2;column-gap:8px;margin:12px 0 0}@media (min-width: 560px){.vd-anh{column-count:3}}.vd-o{display:block;width:100%;padding:0;border:none;background:none;cursor:pointer;break-inside:avoid;margin:0 0 8px}.vd-o img{width:100%;height:auto;border-radius:12px}.vd-info{position:fixed;right:16px;bottom:20px;z-index:80;display:flex;align-items:center;gap:8px;padding:10px 16px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--text);cursor:pointer;font-size:15px;box-shadow:0 4px 16px #0000002e}.vd-info-i{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:50%;border:1px solid currentColor;font-family:var(--serif);font-style:italic;font-size:14px;line-height:1}.tt-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:90;overflow-y:auto;display:flex;align-items:flex-start;justify-content:center;padding:24px 16px;background:#00000073;-webkit-overflow-scrolling:touch}.tt-sheet{position:relative;width:100%;max-width:560px;background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:0 12px 40px #00000040;padding:16px}.tt-dong{position:absolute;top:8px;right:8px;width:32px;height:32px;border-radius:50%;border:none;background:none;color:var(--muted);font-size:22px;line-height:1;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}@media (max-width: 640px){.tt-overlay{padding:12px}}.tt-ten{font-family:var(--serif);font-size:20px;margin:0 0 10px;padding-right:28px}.tt-mota{margin:0;white-space:pre-line}.chan{text-align:center;margin-top:26px;font-size:13px}.lb{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;background:#000}.lb-khung{position:absolute;top:0;right:0;bottom:0;left:0;padding:46px 0 42px;display:flex;align-items:center;justify-content:center}.lb-anh{max-width:100%;max-height:100%;object-fit:contain}.lb-an{display:none}.lb-mui{position:absolute;top:50%;transform:translateY(-50%);z-index:2;width:44px;height:44px;padding:0 0 4px;border:none;background:none;color:#ffffffb8;font-size:28px;line-height:1;cursor:pointer;text-shadow:0 1px 5px rgba(0,0,0,.75);display:flex;align-items:center;justify-content:center}.lb-mui-trai{left:10px}.lb-mui-phai{right:10px}.lb-dong{position:absolute;top:10px;right:12px;z-index:2;background:none;border:none;color:#fff;font-size:26px;cursor:pointer;line-height:1}.lb-dem{position:absolute;bottom:16px;left:0;right:0;text-align:center;color:#fff;font-size:13px;z-index:2}.lb-cham{position:absolute;bottom:16px;left:0;right:0;z-index:2;display:flex;justify-content:center;gap:7px}.lb-cham-o{width:7px;height:7px;padding:0;border:none;border-radius:50%;background:#ffffff73;cursor:pointer}.lb-cham-on{background:#fff}