/* Bản 16 — thanh menu không che ảnh, 5 ảnh và 1 video, thông tin đánh giá. */
:root{--xanh:#0a68ff;--do:#ff424f;--chu:#27272a;--phu:#808089;--nen:#f5f5fa;--vien:#ebebf0;font-family:Arial,"Segoe UI",sans-serif;color-scheme:light}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:14px}
body{margin:0;background:var(--nen);color:var(--chu);font-family:Arial,"Segoe UI",sans-serif;font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit}button:disabled{cursor:wait;opacity:.65}img{display:block;max-width:100%}h1,h2,h3,p{margin:0}h1,h2,h3{font-weight:500}svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}button svg,a svg{pointer-events:none}.bo-bieu-tuong{position:absolute;width:0;height:0;overflow:hidden}[hidden]{display:none!important}
:focus-visible{outline:3px solid #61a5ff;outline-offset:3px}::selection{background:#ddecff}
.bo-qua{position:fixed;top:8px;left:8px;background:#fff;color:var(--xanh);z-index:1000;padding:12px;transform:translateY(-150%)}.bo-qua:focus{transform:none}
.loi-chao{max-width:1180px;margin:auto;background:#fff;min-height:32px;padding:5px 18px;display:flex;align-items:center;gap:8px;border-bottom:1px solid var(--vien);color:var(--phu);font-size:11px}.loi-chao>svg{width:18px;height:18px;color:var(--xanh)}.loi-chao a{margin-left:auto;white-space:nowrap;color:var(--xanh)}.loi-chao strong{font-weight:500;color:#53535c}
.dau-trang{max-width:1180px;margin:0 auto;background:#fff}.thanh-dieu-huong{display:flex;align-items:center;padding:15px 24px;gap:24px;position:relative;min-height:66px}.thuong-hieu{display:flex;align-items:center;gap:8px;color:var(--xanh);font-size:24px;letter-spacing:-.8px;font-weight:750}.thuong-hieu svg{width:28px;height:28px}.mo-ta-thuong-hieu{font-size:10px;color:var(--phu);letter-spacing:1px}.nut-dau-trang{display:flex;gap:10px;margin-left:auto}.nut-bieu-tuong{border:0;border-radius:50%;width:34px;height:34px;display:grid;place-items:center;background:#909096;color:#fff}.nut-bieu-tuong:hover{background:var(--xanh)}.nut-bieu-tuong svg{width:23px;height:23px}.menu-san-pham{position:absolute;right:20px;top:60px;z-index:30;background:#fff;padding:8px;border:1px solid var(--vien);border-radius:8px;box-shadow:0 10px 40px #16264226;min-width:215px}.menu-san-pham a{display:block;padding:10px 12px;border-radius:4px}.menu-san-pham a:hover{background:#eff6ff;color:var(--xanh)}
.khung-trang{max-width:1180px;margin:16px auto 0}.khu-dau-san-pham{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px;align-items:start}.khoi-anh{position:sticky;top:14px;min-width:0;background:#fff;border-radius:8px;overflow:hidden}.bo-anh-san-pham{position:relative;aspect-ratio:1;background:white;overflow:hidden;touch-action:pan-y}.anh-truot{position:absolute;inset:0;width:100%;height:100%;border:0;background:white;padding:0;opacity:0;visibility:hidden;transition:opacity .6s ease,visibility .6s;pointer-events:none}.anh-truot.dang-hien{opacity:1;visibility:visible;pointer-events:auto}.anh-truot img{width:100%;height:100%;object-fit:contain}.nut-chuyen-anh{position:absolute;top:50%;transform:translateY(-50%);width:32px;height:40px;border:0;background:#787880a8;color:white;display:grid;place-items:center;opacity:0;transition:opacity .2s;z-index:2}.nut-chuyen-anh.truoc{left:0;border-radius:0 4px 4px 0}.nut-chuyen-anh.truoc svg{transform:rotate(180deg)}.nut-chuyen-anh.sau{right:0;border-radius:4px 0 0 4px}.bo-anh-san-pham:hover .nut-chuyen-anh,.bo-anh-san-pham:focus-within .nut-chuyen-anh{opacity:1}.dem-anh{position:absolute;bottom:14px;left:16px;background:#3c3c42a6;color:white;line-height:24px;padding:0 10px;border-radius:5px;font-size:12px;letter-spacing:.5px;pointer-events:none}.dem-anh b{font-weight:500}.phong-to-anh{position:absolute;right:14px;bottom:12px;background:#ffffffdf;color:#6d7279;border:1px solid #dfe4ea;width:31px;height:31px;display:grid;place-items:center;border-radius:50%}.phong-to-anh svg{width:17px;height:17px}.dai-anh-nho{display:flex;gap:10px;padding:14px;overflow-x:auto;border-top:1px solid var(--vien);scrollbar-width:thin}.anh-nho{padding:3px;flex:0 0 72px;border:1px solid var(--vien);border-radius:4px;background:#fff;transition:border-color .2s}.anh-nho img{width:64px;height:64px;object-fit:contain}.anh-nho.da-chon,.anh-nho:hover{border-color:var(--xanh)}
.cot-mua{display:flex;flex-direction:column;gap:8px;min-width:0}.thong-tin-san-pham,.khoi-trang{background:#fff;border-radius:8px;padding:20px}.nhan-san-pham{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:8px}.nhan-san-pham>span{display:flex;align-items:center;gap:3px;font-size:10px;font-weight:650;border-radius:999px;line-height:20px;padding:0 6px}.nhan-san-pham svg{width:13px;height:13px;stroke-width:2}.nhan-do{background:#fff0f1;color:#eb3341}.nhan-xanh{background:#ebf3ff;color:#0966dd}.dong-thuong-hieu{font-size:13px;line-height:1.5;margin-bottom:5px}.dong-thuong-hieu a{color:var(--xanh)}#tieu-de-chinh{font-size:20px;line-height:1.5;letter-spacing:0;font-weight:400;color:#27272a;margin:0 0 5px}.dong-danh-gia{display:flex;gap:8px;align-items:center;width:fit-content;color:var(--phu);font-size:13px;line-height:24px}.sao-tom-tat{font-size:20px;color:#c5c5cf;letter-spacing:1px;line-height:1}.sao-tom-tat.co-danh-gia{color:#ee4d2d}.dong-gia{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;margin:13px 0 14px}.dong-gia>strong{font-size:29px;color:var(--do);line-height:1.2;font-weight:500;letter-spacing:-.2px}.dong-gia>span{color:var(--phu);font-size:12px}.hang-xem-them{display:flex;align-items:center;gap:10px;border-top:1px solid var(--vien);padding:14px 20px 0;margin:18px -20px 0;font-size:14px;color:var(--phu)}.hang-xem-them>svg:first-child{color:var(--xanh)}.hang-xem-them>svg:last-child{width:18px;height:18px;margin-left:auto;color:#9c9ca4}.hang-xem-them strong{font-weight:400;color:#27272a}.nut-mua-chinh{display:block;width:100%;min-height:43px;padding:10px 16px;border-radius:4px;border:1px solid var(--do);background:var(--do);color:#fff;font-size:15px;font-weight:550;transition:background .2s,box-shadow .2s}.nut-mua-chinh:hover{background:#f42e3c;box-shadow:0 3px 10px #ff424f26}
.khoi-trang h2{font-size:19px;font-weight:500;margin:0 0 16px;line-height:1.4}.dau-muc{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.dau-muc h2{margin:0}.dau-muc>span{font-size:12px;color:var(--phu)}.chon-goi{border:0;padding:0;margin:0;min-width:0;display:grid;gap:9px}.lua-chon-goi{display:flex;align-items:center;gap:10px;border:1px solid #e3e3ea;border-radius:6px;padding:13px 10px;cursor:pointer;transition:border-color .2s,background .2s}.lua-chon-goi:hover{border-color:#9abff2}.lua-chon-goi:has(input:checked){background:#f2f7ff;border-color:var(--xanh)}.lua-chon-goi input{width:16px;height:16px;flex:none;accent-color:var(--xanh);margin:0}.lua-chon-goi>span{display:grid;gap:4px;min-width:0}.lua-chon-goi strong{font-size:13px;font-weight:500}.lua-chon-goi small{font-size:11px;color:var(--phu)}.lua-chon-goi em{font-style:normal;color:#079d71;font-size:10px;line-height:1.4}.lua-chon-goi>b{margin-left:auto;color:var(--do);font-size:15px;font-weight:500;white-space:nowrap}.nut-mua-goi{margin-top:14px}.dong-van-chuyen{display:flex;gap:12px;align-items:flex-start}.icon-muc{color:#00a775}.dong-van-chuyen strong{font-size:14px;font-weight:500}.dong-van-chuyen p{font-size:12px;color:var(--phu);margin-top:5px}.lien-ket-xanh{display:inline-flex;align-items:center;gap:6px;background:none;border:0;padding:0;color:var(--xanh);font-size:13px}.lien-ket-xanh svg{width:15px;height:15px}.van-chuyen>.lien-ket-xanh{margin-top:15px}
.khu-thong-tin-them{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:20px;margin-top:20px;align-items:start}.cot-noi-dung,.cot-cua-hang{display:grid;gap:16px;min-width:0}.cot-cua-hang{position:sticky;top:14px}.thong-so dl{margin:0}.thong-so dl>div{display:grid;grid-template-columns:38% 62%;border-bottom:1px solid var(--vien)}.thong-so dl>div:last-child{border-bottom:0}.thong-so dt,.thong-so dd{padding:10px 12px;font-size:13px;margin:0}.thong-so dt{background:#f7f7fa;color:#74747f}.thong-so dd{padding-left:18px}.van-ban-san-pham{position:relative}.van-ban-san-pham h3{font-size:16px;font-weight:600;margin:23px 0 9px}.van-ban-san-pham p{font-size:14px;line-height:1.85;margin:12px 0}.van-ban-san-pham strong{font-weight:600}.luu-y{display:flex;gap:10px;padding:14px;background:#f3f8ff;border-radius:6px;font-size:12px;line-height:1.8}.luu-y>svg{width:18px;height:18px;color:var(--xanh);margin-top:3px}.luu-y h3{font-size:13px;font-weight:600;margin-bottom:6px}.nguon-tham-khao{margin-top:10px}.nguon-tham-khao a{color:var(--xanh)}.danh-gia>p{font-size:13px;line-height:1.8;color:var(--phu)}.danh-sach-cau-hoi details{border-top:1px solid var(--vien);padding:14px 0}.danh-sach-cau-hoi summary{cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:14px;list-style:none}.danh-sach-cau-hoi summary::-webkit-details-marker{display:none}.danh-sach-cau-hoi summary svg{width:16px;height:16px;transition:transform .2s}.danh-sach-cau-hoi details[open] summary svg{transform:rotate(45deg)}.danh-sach-cau-hoi details>p{font-size:13px;line-height:1.85;color:#666674;margin-top:10px}
.dau-cua-hang{display:flex;align-items:center;gap:12px}.dau-cua-hang h2{font-size:17px;margin-bottom:4px}.dau-cua-hang p{font-size:11px;color:var(--phu)}.hinh-thuong-hieu{display:grid;place-items:center;width:46px;height:46px;border-radius:50%;color:var(--xanh);background:#eef5ff}.hinh-thuong-hieu svg{width:30px;height:30px}.chinh-sach h3{font-size:13px;font-weight:600;margin:14px 0 5px}.chinh-sach p{font-size:12px;line-height:1.8;color:#666674}.chan-trang{max-width:1180px;margin:26px auto;padding:14px 20px 30px;display:flex;justify-content:space-between;gap:14px;color:var(--phu);font-size:12px}.chan-trang a{color:var(--xanh)}.thong-bao-khong-js{padding:16px;background:#fff4d7;text-align:center}
body.dang-xem-anh,body.dang-viet-danh-gia{overflow:hidden}.hop-danh-gia::backdrop{background:#111b2dbd;backdrop-filter:blur(4px)}.nut-tron{display:grid;place-items:center;width:36px;height:36px;border:1px solid #d9dce5;background:#fff;color:#5d6776;border-radius:50%;padding:0}.nut-tron svg{width:17px;height:17px}.nut-truoc svg{transform:rotate(180deg)}
.hop-danh-gia{width:min(480px,calc(100% - 20px));max-height:calc(100dvh - 24px);padding:22px;border:1px solid #e0e6ef;border-radius:16px;background:#fff;color:#27272a}.dau-hop-danh-gia{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px}.dau-hop-danh-gia .nhan{color:var(--phu);font-size:10px;letter-spacing:1px}.dau-hop-danh-gia h2{font-size:22px;margin-top:4px}.chon-sao{border:0;padding:0;margin:0 0 16px}.chon-sao legend{font-size:13px}.nam-sao-chon{display:flex;gap:6px;margin-top:8px}.nam-sao-chon label{position:relative;display:block}.nam-sao-chon input{position:absolute;inset:0;margin:0;opacity:0;width:100%;height:100%;cursor:pointer}.nam-sao-chon span{font-size:33px;color:#d4d8e0}.nam-sao-chon .da-chon span{color:#ffc400}.nam-sao-chon input:focus-visible+span{outline:2px solid var(--xanh)}#muc-do-hai-long{font-size:12px;color:var(--phu)}#bieu-mau-danh-gia>label{display:block;font-size:12px;margin:13px 0 6px}#bieu-mau-danh-gia>input,#bieu-mau-danh-gia>select,#bieu-mau-danh-gia>textarea{width:100%;border:1px solid #cfd8e6;background:#fff;padding:11px 12px;border-radius:6px;font-size:14px;color:#27272a}.huong-dan-danh-gia{font-size:12px;line-height:1.7;color:var(--phu);margin:12px 0}.nut-gui-danh-gia{display:flex;gap:8px}.nut{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 14px;border:1px solid var(--xanh);border-radius:4px;background:#fff;color:var(--xanh);font-size:13px}.nut-chinh{background:var(--xanh);color:#fff}.nut svg{width:17px;height:17px}#thong-bao-danh-gia{font-size:12px;color:var(--xanh);margin-top:10px}
.cho-xuat-hien{opacity:0;transform:translateY(15px);transition:opacity .6s,transform .6s}.cho-xuat-hien.da-hien{opacity:1;transform:none}
@media(max-width:1220px) and (min-width:761px){.khung-trang{margin:16px 20px 0}.dau-trang,.loi-chao{margin-inline:20px}.chan-trang{margin-inline:20px}}
@media(max-width:1000px) and (min-width:761px){.thanh-dieu-huong{padding-inline:20px}.khu-dau-san-pham{grid-template-columns:1fr 1.1fr;gap:14px}.khoi-trang,.thong-tin-san-pham{padding:16px}.hang-xem-them{margin-inline:-16px;padding-inline:16px}.khu-thong-tin-them{grid-template-columns:1.7fr 1fr;gap:14px}.lua-chon-goi{gap:6px;padding-inline:8px}.lua-chon-goi>b{font-size:13px}.lua-chon-goi strong{font-size:12px}}
@media(max-width:760px){body{background:#f0f0f5}.loi-chao{margin-inline:8px;padding:4px 16px;min-height:29px;font-size:10px}.loi-chao>svg{width:16px;height:16px}.dau-trang{margin-inline:8px}.thanh-dieu-huong{padding:9px 16px;min-height:52px;gap:12px}.thuong-hieu{font-size:21px;gap:5px}.thuong-hieu svg{width:24px;height:24px}.mo-ta-thuong-hieu{display:none}.nut-bieu-tuong{width:31px;height:31px}.nut-dau-trang{gap:9px}.menu-san-pham{right:12px;top:45px}.khung-trang{margin:0 8px}.khu-dau-san-pham{display:block}.khoi-anh{position:relative;top:auto;border-radius:0}.dai-anh-nho{display:none}.bo-anh-san-pham{width:100%}.nut-chuyen-anh{opacity:1;width:26px;height:34px;background:#78788070}.nut-chuyen-anh svg{width:17px;height:17px}.dem-anh{bottom:13px}.cot-mua{gap:8px}.thong-tin-san-pham,.khoi-trang{border-radius:0;padding:14px 16px}.thong-tin-san-pham{padding-top:12px}#tieu-de-chinh{font-size:17px;line-height:1.55}.nhan-san-pham>span{font-size:9px;line-height:19px}.dong-gia{margin-top:14px;margin-bottom:4px}.dong-gia>strong{font-size:28px}.dong-gia>span{font-size:11px}.hang-xem-them{padding:13px 16px 0;margin:17px -16px 0;font-size:13px;gap:8px}.hang-xem-them>svg:first-child{width:21px;height:21px}.hang-xem-them>svg:last-child{width:15px;height:15px}.nut-mua-chinh{font-size:14px;min-height:42px}.khoi-trang h2{font-size:18px;margin-bottom:14px}.dau-muc h2{margin:0}.dau-muc{margin-bottom:14px}.khu-thong-tin-them{display:block;margin-top:8px}.cot-noi-dung,.cot-cua-hang{gap:8px}.cot-cua-hang{position:static;margin-top:8px}.thong-so dt,.thong-so dd{padding:10px;font-size:12px}.thong-so dl>div{grid-template-columns:42% 58%}.van-ban-san-pham p{font-size:13px;line-height:1.85}.van-ban-san-pham h3{font-size:15px}.chan-trang{font-size:10px;flex-wrap:wrap;padding:16px 24px 32px;margin:0}}
@media(max-width:360px){.lua-chon-goi{gap:7px;padding:11px 8px}.lua-chon-goi strong{font-size:12px}.lua-chon-goi>b{font-size:13px}.lua-chon-goi small{font-size:10px}.loi-chao{font-size:9px;gap:5px}.loi-chao a{font-size:9px}.dong-gia{gap:7px}.dong-gia>strong{font-size:26px}.hang-xem-them{font-size:12px}}
@media(max-width:760px){#tieu-de-chinh{font-size:16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.anh-truot{transition:none}.cho-xuat-hien{opacity:1;transform:none;transition:none}}

/* Mô tả dạng văn bản, hiển thị đầy đủ và không kèm ảnh. */
.van-ban-san-pham h3[id]{scroll-margin-top:24px}
.uu-diem-san-pham,.buoc-su-dung{margin:12px 0;padding-left:21px;font-size:14px;line-height:1.85}
.uu-diem-san-pham li+li,.buoc-su-dung li+li{margin-top:12px}
.buoc-su-dung{list-style:none;padding-left:0}
.luu-y-su-dung{margin-top:22px;padding:16px;background:#f4f7fb;border-radius:8px}
.van-ban-san-pham .luu-y-su-dung h3{margin:0 0 8px}
.van-ban-san-pham .luu-y-su-dung p{margin:8px 0 0}
.van-ban-san-pham .nguon-tham-khao{font-size:12px;color:var(--phu);line-height:1.8}
@media(max-width:760px){.uu-diem-san-pham,.buoc-su-dung{font-size:13px}.luu-y-su-dung{padding:14px}}

/* Ảnh mở toàn màn hình, nền trắng và dải ảnh nhỏ như giao diện tham khảo. */
.hop-anh{position:fixed;inset:0;width:100%;height:100vh;height:100dvh;max-width:none;max-height:none;margin:0;padding:0;border:0;border-radius:0;background:#fff;color:#27272a;overflow:hidden;overscroll-behavior:contain}
.hop-anh[open]{display:grid;grid-template-rows:auto minmax(0,1fr) auto}
.hop-anh::backdrop{background:#fff}
.thanh-hop-anh{position:relative;min-height:60px;padding:18px 70px;text-align:center;color:#808089;font-size:14px}
.dong-anh-toan-man{position:absolute;top:max(8px,env(safe-area-inset-top));right:max(12px,env(safe-area-inset-right));display:grid;place-items:center;width:44px;height:44px;border:0;background:#fff;color:#787878;border-radius:50%}
.dong-anh-toan-man:hover{background:#f3f3f5}.dong-anh-toan-man svg{width:29px;height:29px;stroke-width:2}
.noi-dung-hop-anh{position:relative;display:grid;place-items:center;min-width:0;min-height:0;overflow:hidden;touch-action:pan-y pinch-zoom}
.noi-dung-hop-anh>img{display:block;width:100%;height:100%;min-height:0;object-fit:contain;user-select:none;-webkit-user-drag:none}
.nut-anh-lon{position:absolute;top:50%;transform:translateY(-50%);z-index:1;display:grid;place-items:center;width:40px;height:48px;background:#78787866;color:#fff;border:0;border-radius:4px}
.nut-anh-lon:hover{background:#787878b0}.nut-anh-lon.nut-truoc{left:20px}.nut-anh-lon.nut-sau{right:20px}.nut-anh-lon svg{width:23px;height:23px}
.chan-hop-anh{min-width:0;padding:18px 0 calc(18px + env(safe-area-inset-bottom));background:#fff}
.dai-anh-xem-lon{display:flex;gap:10px;width:max-content;max-width:100%;margin:auto;padding:3px 16px;overflow-x:auto;scrollbar-width:thin;overscroll-behavior-x:contain}
.anh-nho-xem-lon{flex:0 0 80px;width:80px;height:80px;padding:3px;background:#fff;border:1px solid #e5e5e8;border-radius:4px;transition:border-color .2s}
.anh-nho-xem-lon img{width:100%;height:100%;object-fit:contain}.anh-nho-xem-lon:hover,.anh-nho-xem-lon.da-chon{border-color:var(--xanh)}
.anh-nho-xem-lon.da-chon{box-shadow:0 0 0 1px var(--xanh)}
/* Mỗi đánh giá một hàng; sao, phân loại và chất lượng nằm dưới tên. */
.tong-quan-danh-gia{display:flex;align-items:center;gap:22px;margin:0 0 8px;padding:18px;background:#fff8f6;border:1px solid #f9ece6;border-radius:6px;color:#ee4d2d}
.tong-quan-danh-gia strong{font-size:30px;font-weight:500;line-height:1}.tong-quan-danh-gia>div>span{font-size:15px}.tong-quan-danh-gia p{font-size:12px;color:#808089;margin-top:3px}
.sao-danh-gia{display:block;color:#ee4d2d;font-size:19px;letter-spacing:0;line-height:1.3}.tong-quan-danh-gia .sao-danh-gia{font-size:20px}
.the-danh-gia{display:grid;grid-template-columns:32px minmax(0,1fr);column-gap:12px;border-top:1px solid var(--vien);padding:22px 0}
.the-danh-gia:first-child{border-top:0}.anh-nguoi-danh-gia{display:grid;place-items:center;width:32px;height:32px;position:relative;border-radius:50%;overflow:hidden;background:#f3f3f3;color:#a9a9a9}
.anh-nguoi-danh-gia>svg{width:21px;height:21px;stroke-width:1.5}.anh-nguoi-danh-gia img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
/* Hiển thị đúng vùng ảnh đại diện trong ảnh chụp được cung cấp. */
.anh-nguoi-danh-gia.anh-tu-mau img{inset:auto;top:-32px;left:-25px;width:1011px;height:230px;max-width:none;object-fit:fill}
.noi-dung-danh-gia{min-width:0;overflow-wrap:anywhere}.ten-nguoi-danh-gia{display:block;font-size:13px;font-weight:400;line-height:1.5;margin:0 0 3px}
.phan-loai-danh-gia{font-size:12px;line-height:1.7;color:#808089;margin:7px 0 0}
.chi-tiet-danh-gia{margin-top:14px}.chi-tiet-danh-gia p{font-size:14px;line-height:1.7;margin:0}.chi-tiet-danh-gia .nhan-chi-tiet{color:#9b9b9b}
.loi-danh-gia{font-size:14px;line-height:1.7;margin:12px 0 0;white-space:pre-line}
@media(max-width:760px){.thanh-hop-anh{min-height:56px;padding-block:16px}.nut-anh-lon{width:28px;height:38px}.nut-anh-lon.nut-truoc{left:8px}.nut-anh-lon.nut-sau{right:8px}.nut-anh-lon svg{width:18px;height:18px}.anh-nho-xem-lon{flex-basis:64px;width:64px;height:64px}.chan-hop-anh{padding-top:14px;padding-bottom:calc(18px + env(safe-area-inset-bottom))}.dai-anh-xem-lon{gap:8px}.the-danh-gia{column-gap:10px;padding-block:20px}.loi-danh-gia,.chi-tiet-danh-gia p{font-size:13px}.tong-quan-danh-gia{gap:20px;padding:15px}}
@media(prefers-reduced-motion:reduce){.anh-nho-xem-lon{transition:none}}

/* Thanh thông tin nằm trước bộ ảnh; nút ba chấm được căn giữa. */
.dau-trang{position:relative}.dau-trang>.loi-chao{margin:0;max-width:none;min-height:48px;padding:8px 16px;gap:8px}
.dau-trang>.loi-chao>span{min-width:0}.dau-trang>.loi-chao>a{flex:none;margin-left:auto}
#nut-menu{flex:0 0 32px;width:32px;height:32px;padding:0;line-height:1;display:grid;place-items:center;border-radius:50%;margin-left:4px}
#nut-menu svg{display:block;width:20px;height:20px;fill:currentColor;stroke:none;margin:0}
.dau-trang>.menu-san-pham{top:calc(100% + 6px);right:8px}
/* Video cuối bộ ảnh: bấm phát, có điều khiển và mở toàn màn hình. */
.trang-video video,.noi-dung-hop-anh>video{display:block;width:100%;height:100%;min-height:0;object-fit:contain;background:#f3f6fa}
.dang-la-video .dem-anh{top:12px;bottom:auto}.dang-la-video .phong-to-anh{top:12px;bottom:auto}
.loi-video{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:max-content;max-width:calc(100% - 80px);padding:16px;background:#fffffff2;border:1px solid #e2e8f0;border-radius:8px;text-align:center;font-size:13px;line-height:1.7}
.loi-video a{display:block;color:var(--xanh);text-decoration:underline}
.phat-video{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:flex;align-items:center;flex-direction:column;gap:12px;padding:14px;border:0;background:transparent;color:#334155;font-size:14px;white-space:nowrap}
.phat-video>span:first-child{display:grid;place-items:center;width:74px;height:74px;padding-left:4px;border-radius:50%;background:var(--xanh);color:#fff;font-size:34px;line-height:1}.phat-video:hover>span:first-child{background:#0054d9}
.thoi-gian-danh-gia{font-size:12px;line-height:1.7;color:#808089;margin-top:7px}.thoi-gian-danh-gia+.phan-loai-danh-gia{margin-top:2px}.chua-co-du-lieu{color:#999}
@media(max-width:760px){.dau-trang>.loi-chao{padding:6px 10px;min-height:46px;gap:6px}}