/* Giao diện chung memon.vn theo Bộ nhận diện Memon "Plush Solutions for Business" (CEO gửi 19/10):
   White 60% · Sky Blue #EAF7FC 10% · Cyan #08A9D1 10% (chủ đạo) · Navy #103A65 10% (tin cậy) · Mint #BFEDE8 5% · Pink #F46A9B màu nhấn.
   Hồng: khu Dự án ≤5%, khu Bán sỉ (body.pp) ≤~10% (nút chính + nhãn). Font Nunito. */
:root{--xanh:#08a9d1;--xanh-dam:#0679a3;--navy:#103a65;--sky:#eaf7fc;--mint:#bfede8;--hong:#f46a9b;--hong-chinh:#e2558a;--hong-dam:#c23a74;--hong-nhat:#fff2f7;--chu:#1c2638;--phu:#5a6b80;--vien:#dbe8f0;--nen2:var(--sky);--nhan:var(--xanh-dam);--chinh:var(--xanh);--dam:var(--navy)}
body.pp{--nhan:var(--hong-dam);--chinh:var(--hong-chinh);--dam:var(--navy);--nen2:var(--sky)}
*{box-sizing:border-box;margin:0}
body{font-family:"Nunito",system-ui,sans-serif;color:var(--chu);background:#fff;line-height:1.6}
img{max-width:100%;display:block}
a{color:var(--nhan)}
.khung{max-width:1140px;margin:0 auto;padding:0 16px}

/* Đầu trang */
header{position:sticky;top:0;background:rgba(255,255,255,.97);backdrop-filter:blur(8px);border-bottom:1px solid var(--vien);z-index:50}
header .khung{display:flex;align-items:center;gap:18px;height:64px}
header .logo{flex:none;display:flex}
header .logo img{height:27px;width:auto;max-width:none}
header .the{font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--xanh);border-left:1px solid var(--vien);padding-left:12px;white-space:nowrap}
body.pp header .the{color:var(--hong-dam)}
header nav{display:flex;gap:4px;font-size:14px;font-weight:500;margin-left:auto}
header nav a{text-decoration:none;color:var(--phu);padding:8px 10px;border-radius:8px;white-space:nowrap}
header nav a:hover,header nav a.dang{color:var(--dam);background:var(--nen2)}
header nav a.sang-si{color:var(--hong-dam);border:1.5px solid var(--hong);font-weight:600;margin-left:6px}
header nav a.sang-si:hover{background:var(--hong-chinh);color:#fff}
@media(max-width:980px){header nav a.sang-si{margin:6px 0 0;text-align:center}}
header .goi{display:flex;flex-direction:column;align-items:flex-end;text-decoration:none;line-height:1.15;white-space:nowrap}
header .goi small{font-size:11px;color:var(--phu)}
header .goi b{font-size:15px;color:var(--dam)}
.mo-menu{display:none;margin-left:auto;background:none;border:1px solid var(--vien);border-radius:10px;padding:8px 11px;font:600 14px inherit;color:var(--dam);cursor:pointer}
@media(max-width:980px){header nav{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;flex-direction:column;padding:8px 16px 16px;border-bottom:1px solid var(--vien);box-shadow:0 12px 24px rgba(15,33,64,.08)}header nav.hien{display:flex}.mo-menu{display:block}header .goi{margin-left:0}}
/* Khu sỉ có 6 mục menu, Nunito rộng hơn → gập menu sớm hơn để không tràn ngang */
@media(max-width:1240px){body.pp header nav{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;flex-direction:column;padding:8px 16px 16px;border-bottom:1px solid var(--vien);box-shadow:0 12px 24px rgba(15,33,64,.08)}body.pp header nav.hien{display:flex}body.pp .mo-menu{display:block}body.pp header .goi{margin-left:0}}
/* Câu định vị cạnh logo (trang chủ) chỉ hiện khi đủ chỗ */
@media(max-width:1180px) and (min-width:981px){body:not(.pp) header .the{display:none}}
@media(max-width:520px){header .the{display:none}header .goi small{display:none}}

/* Đường dẫn */
.duong{font-size:13px;color:var(--phu);padding:12px 0 0}
.duong a{color:var(--phu);text-decoration:none}
.duong span{margin:0 6px;opacity:.5}

/* Phần đầu trang */
.hero{background:radial-gradient(circle at 88% 30%,rgba(8,169,209,.16) 0,transparent 42%),linear-gradient(160deg,#fff 0%,#f5fbfe 50%,var(--sky) 100%);color:var(--navy);border-bottom:1px solid var(--vien)}
body.pp .hero{background:radial-gradient(circle at 88% 30%,rgba(244,106,155,.14) 0,transparent 40%),linear-gradient(160deg,#fff 0%,#f5fbfe 50%,var(--sky) 100%)}
.hero .duong,.hero .duong a{color:var(--phu)}
.hero .luoi-hero{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;padding:48px 0 56px}
.nhan{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--nhan);margin-bottom:12px}
.hero .nhan{color:var(--xanh-dam)}
body.pp .hero .nhan{color:var(--hong-dam)}
.hero h1{font-size:clamp(28px,3.6vw,40px);line-height:1.18;font-weight:800;letter-spacing:-.01em}
.hero h1 em{font-style:normal;color:var(--xanh);white-space:nowrap}
body.pp .hero h1 em{color:var(--hong-chinh)}
.hero p.mo{margin:10px 0 18px;font-size:17px;color:var(--phu);max-width:36em}
.chip-hero{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
.chip-hero span{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);border-radius:99px;padding:5px 12px;font-size:13.5px;color:#e4ecf6}
.chip-hero b{color:#fff}
.chip-hero .gia{background:var(--hong);border-color:var(--hong);color:#3a0d22}
.chip-hero .gia b{color:#3a0d22}
body.pp .chip-hero .gia{background:var(--hong-chinh);border-color:var(--hong-chinh);color:#fff}
body.pp .chip-hero .gia b{color:#fff}
.btn{font:700 15px "Nunito",sans-serif;padding:14px 22px;border-radius:12px;border:0;cursor:pointer;display:inline-flex;align-items:center;gap:8px;text-decoration:none}
.btn.chinh{background:var(--chinh);color:#fff}
.btn.vien{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.4)}
.btn.toi{background:var(--dam);color:#fff}
.btn.sang{background:#fff;color:var(--dam);border:1.5px solid var(--vien)}
.nhom-btn{display:flex;gap:10px;flex-wrap:wrap}
.phan-hoi{margin-top:14px;font-size:13.5px;color:#c3d1e3;display:flex;align-items:center;gap:8px}
.phan-hoi::before{content:"";flex:none;width:8px;height:8px;border-radius:50%;background:#3ddc84;box-shadow:0 0 0 4px rgba(61,220,132,.2)}
.anh-hero{position:relative;display:grid;grid-template-columns:2fr 1fr;gap:10px;align-items:start}
.anh-hero img{border-radius:16px;aspect-ratio:1;object-fit:cover;background:#fff;width:100%}
.anh-hero img:first-child{grid-row:span 2;aspect-ratio:1}
.the-case{position:absolute;left:-14px;bottom:18px;background:#fff;color:var(--navy);border-radius:12px;padding:10px 14px;font-size:13px;box-shadow:0 10px 30px rgba(16,58,101,.18);max-width:80%}
.the-case b{display:block;font-size:14px}
@media(max-width:860px){.hero .luoi-hero{grid-template-columns:1fr;padding:22px 0 36px;gap:22px}.anh-hero{grid-template-columns:1fr}.anh-hero img:not(:first-child){display:none}.anh-hero img:first-child{height:auto;aspect-ratio:1;grid-row:auto}.the-case{left:10px;bottom:10px}}

/* Số liệu + khách */
.so-lieu{border-bottom:1px solid var(--vien)}
.so-lieu .khung{display:grid;grid-template-columns:repeat(4,1fr);text-align:center;padding:24px 16px}
.so-lieu b{display:block;font-size:28px;font-weight:800;color:var(--dam)}
.so-lieu span{font-size:13px;color:var(--phu)}
@media(max-width:640px){.so-lieu .khung{grid-template-columns:1fr 1fr;row-gap:16px}.so-lieu b{font-size:24px}}
.khach{padding:22px 0;background:var(--nen2)}
.khach p{text-align:center;font-size:13px;color:var(--phu);margin-bottom:10px}
.kh-cuon{display:flex;gap:10px;overflow-x:auto;scrollbar-width:none;padding:4px 16px 6px;max-width:1140px;margin:0 auto}
.kh-cuon::-webkit-scrollbar{display:none}
.kh-cuon figure{flex:none;width:112px;margin:0}
.kh-cuon img{width:112px;height:auto;aspect-ratio:1;object-fit:cover;border-radius:12px;background:#fff}
.kh-cuon figcaption{font-size:12px;font-weight:600;color:var(--phu);text-align:center;margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* Khối nội dung */
section.muc{padding:60px 0}
section.muc.xam{background:var(--nen2)}
section.muc.sat{padding-top:0}
.tieu{max-width:680px;margin-bottom:28px}
.tieu h2{font-size:clamp(23px,3.1vw,33px);line-height:1.22;color:var(--dam);font-weight:800}
.tieu p{color:var(--phu);margin-top:10px}

/* Thẻ nhu cầu (trang tổng) */
.nhu-cau{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.nhu-cau a{display:flex;flex-direction:column;border:1px solid var(--vien);border-radius:18px;overflow:hidden;text-decoration:none;color:inherit;background:#fff;transition:.2s}
.nhu-cau a:hover{border-color:var(--chinh);transform:translateY(-2px);box-shadow:0 12px 28px rgba(15,33,64,.08)}
.nhu-cau img{aspect-ratio:1;object-fit:cover;background:var(--nen2);width:100%}
.nhu-cau .nd{padding:14px 16px 16px;display:flex;flex-direction:column;gap:4px;flex:1}
.nhu-cau b{color:var(--dam);font-size:16.5px;line-height:1.3}
.nhu-cau small{color:var(--phu);font-size:13.5px;line-height:1.45}
.nhu-cau em{font-style:normal;margin-top:auto;padding-top:8px;font-size:13px;font-weight:700;color:var(--nhan)}
@media(max-width:960px){.nhu-cau{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.nhu-cau{gap:10px}.nhu-cau .nd{padding:10px 12px 12px}.nhu-cau b{font-size:15px}}

/* Lưới dự án */
.luoi{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media(max-width:900px){.luoi{grid-template-columns:1fr 1fr;gap:12px}}
.sp{border:1px solid var(--vien);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;background:#fff}
.sp .anh{position:relative}
.sp img{aspect-ratio:1;object-fit:cover;background:var(--nen2);width:100%;height:auto}
.sp .nd{padding:12px 14px 14px;display:flex;flex-direction:column;gap:3px;flex:1}
.sp b{font-size:15px;color:var(--dam);line-height:1.3}
.sp small{font-size:12.5px;color:var(--phu);line-height:1.4}
.sp .tag{display:inline-block;font-size:11px;font-weight:700;border-radius:99px;padding:1px 8px;margin-top:4px;align-self:flex-start;background:#e6f6fb;color:var(--xanh-dam)}
.sp .tag.OEM{background:#ffe6f0;color:#b8336c}
.sp .tv{margin-top:auto;padding-top:10px}
.sp .tv button{width:100%;font:600 14px "Nunito",sans-serif;padding:10px;border-radius:10px;border:1.5px solid var(--chinh);background:#fff;color:var(--nhan);cursor:pointer}
.sp .tv button:hover{background:var(--chinh);color:#fff}
.sp .ma{position:absolute;left:8px;top:8px;background:rgba(255,255,255,.92);font-size:11px;font-weight:700;border-radius:6px;padding:1px 6px;color:var(--phu)}
.sp .giam{position:absolute;right:8px;top:8px;background:#e5322d;color:#fff;font-size:12px;font-weight:800;border-radius:6px;padding:2px 7px}

/* Cách làm + bảng */
.cach{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.cach>div{border:1.5px solid var(--vien);border-radius:20px;padding:20px;display:flex;flex-direction:column;gap:8px;background:#fff}
.cach>div.noi{border-color:var(--chinh)}
.cach .the-c{align-self:flex-start;font-size:12px;font-weight:700;color:var(--nhan);background:#e6f6fb;border-radius:99px;padding:2px 10px}
.cach h3{color:var(--dam);font-size:18px;line-height:1.3}
.cach p{color:var(--phu);font-size:14.5px}
.cach dl{display:grid;grid-template-columns:auto 1fr;gap:3px 12px;margin:4px 0 8px;font-size:14px}
.cach dt{color:var(--phu)}.cach dd{margin:0;font-weight:800;color:var(--dam)}
.cach dd small{font-weight:500;color:var(--phu)}
.cach button{margin-top:auto;font:700 14px "Nunito",sans-serif;border:0;border-radius:12px;padding:11px;background:var(--dam);color:#fff;cursor:pointer}
@media(max-width:860px){.cach{grid-template-columns:1fr}}
.bang{border:1px solid var(--vien);border-radius:16px;overflow:auto;background:#fff}
.bang table{width:100%;border-collapse:collapse;font-size:14px;min-width:520px}
.bang th,.bang td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--vien)}
.bang th{color:var(--phu);font-weight:600;background:var(--nen2)}
.bang td b{color:var(--dam)}
.ghi-chu{font-size:13px;color:var(--phu);margin-top:10px}

/* Quy trình */
/* Quy trình: hình vẽ từng bước + đường chấm nối (chị Hoa 21/10) */
.quy-trinh{background:linear-gradient(180deg,#fff 0%,var(--sky) 100%)}
.buoc{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(var(--so,6),1fr);gap:18px;counter-reset:b}
.buoc li{position:relative;text-align:center;counter-increment:b}
.buoc li:not(:last-child)::after{content:"";position:absolute;top:48px;left:calc(50% + 56px);right:calc(-50% + 46px);border-top:2.5px dashed rgba(8,169,209,.45)}
.buoc-hinh{position:relative;width:96px;height:96px;margin:0 auto 14px;border-radius:50%;background:#fff;border:2px solid var(--mint);box-shadow:0 10px 26px rgba(16,58,101,.10);display:grid;place-items:center}
.buoc-hinh::before{content:counter(b);position:absolute;top:-4px;left:-4px;width:30px;height:30px;border-radius:50%;background:var(--navy);color:#fff;font-weight:800;font-size:14px;display:grid;place-items:center;border:3px solid #fff}
.buoc-hinh svg{width:52px;height:52px;fill:none;stroke:var(--xanh);stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round}
.buoc b{display:block;color:var(--navy);font-weight:800;font-size:15.5px;line-height:1.3}
.buoc span{display:block;font-size:14px;color:var(--phu);margin-top:4px}
@media(max-width:900px){
  .buoc{grid-template-columns:1fr;gap:0}
  .buoc li{display:grid;grid-template-columns:72px 1fr;column-gap:16px;text-align:left;padding-bottom:22px}
  .buoc li:not(:last-child)::after{top:76px;bottom:2px;left:36px;right:auto;border-top:0;border-left:2.5px dashed rgba(8,169,209,.45)}
  .buoc-hinh{grid-row:span 2;width:72px;height:72px;margin:0}
  .buoc-hinh svg{width:40px;height:40px}
  .buoc-hinh::before{width:26px;height:26px;font-size:12.5px}
  .buoc b{align-self:end;padding-top:8px}
}

/* Ô lý do / cam kết */
.o-ly{display:grid;grid-template-columns:repeat(var(--so,3),1fr);gap:16px}
.o-ly>div,.o-ly>a{border:1px solid var(--vien);border-radius:16px;padding:20px;background:#fff;text-decoration:none;color:inherit}
.o-ly i{font-style:normal;font-size:26px}
.o-ly b{display:block;color:var(--dam);font-size:16.5px;margin:8px 0 4px}
.o-ly span{color:var(--phu);font-size:14.5px}
.o-ly em{display:block;font-style:normal;font-weight:700;color:var(--nhan);font-size:13.5px;margin-top:8px}
@media(max-width:860px){.o-ly{grid-template-columns:1fr}}

/* Dùng cho dịp nào */
.dip{display:flex;flex-wrap:wrap;gap:8px}
.dip span{border:1px solid var(--vien);background:#fff;border-radius:99px;padding:7px 14px;font-size:14px;color:var(--dam);font-weight:500}

/* Ảnh xưởng */
.anh-xuong{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.anh-xuong figure{margin:0;border-radius:16px;overflow:hidden;background:var(--nen2)}
.anh-xuong img{aspect-ratio:1;object-fit:cover;width:100%}
.anh-xuong figcaption{padding:10px 12px;font-size:13.5px;color:var(--phu)}
.anh-xuong figcaption b{display:block;color:var(--dam);font-size:15px}
@media(max-width:860px){.anh-xuong{grid-template-columns:1fr 1fr}}

/* Hỏi nhanh */
.hoi-nhanh{background:var(--dam);color:#fff;border-radius:24px;padding:30px;display:grid;grid-template-columns:.9fr 1.1fr;gap:28px}
.hoi-nhanh h2{font-size:clamp(22px,2.8vw,30px);line-height:1.25}
.hoi-nhanh>div:first-child p{color:#c3d1e3;margin-top:10px}
.hoi-nhanh .phan-hoi{margin-top:16px}
.hn-buoc{margin-bottom:14px}
.hn-buoc>b{display:block;font-size:14px;color:#c3d1e3;font-weight:600;margin-bottom:8px}
.hn-chon{display:flex;flex-wrap:wrap;gap:8px}
.hn-chon button{font:500 14px "Nunito",sans-serif;padding:8px 14px;border-radius:99px;border:1.5px solid rgba(255,255,255,.25);background:transparent;color:#fff;cursor:pointer}
.hn-chon button.dang{background:#fff;color:var(--dam);border-color:#fff;font-weight:700}
.hn-xem{background:rgba(255,255,255,.08);border-radius:14px;padding:12px 14px;font-size:14px;color:#e4ecf6;margin:6px 0 14px;min-height:48px}
.hn-xem.canh{background:rgba(244,106,155,.18);color:#ffd0e2}
.hoi-nhanh .btn{width:100%;justify-content:center}
@media(max-width:860px){.hoi-nhanh{grid-template-columns:1fr;padding:22px}}

/* Hỏi đáp */
.hoi{max-width:780px}
details{border-bottom:1px solid var(--vien);padding:16px 0}
summary{font-weight:600;color:var(--dam);cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:12px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:20px;color:var(--chinh);line-height:1}
details[open] summary::after{content:"–"}
details p{color:var(--phu);margin-top:8px}
.hoi{max-width:880px}
.hoi details{border:1px solid var(--vien);border-radius:14px;padding:0;margin-top:10px;background:#fff;transition:box-shadow .2s}
.hoi details[open]{border-color:rgba(8,169,209,.5);box-shadow:0 8px 24px rgba(16,58,101,.07)}
.hoi summary{padding:16px 18px;align-items:center;font-size:16px;font-weight:700;color:var(--navy);justify-content:flex-start}
.hoi summary i{font-style:normal;flex:none;width:28px;height:28px;border-radius:50%;background:var(--sky);color:var(--xanh-dam);font-size:13px;font-weight:800;display:grid;place-items:center}
.hoi summary::after{margin-left:auto;flex:none;width:28px;height:28px;border-radius:50%;border:1.5px solid var(--vien);display:grid;place-items:center;font-size:18px}
.hoi summary:focus-visible{outline:2px solid var(--xanh);outline-offset:2px;border-radius:14px}
.hoi summary:focus:not(:focus-visible){outline:none}
.hoi .tl{margin:0 18px 16px 58px;padding:12px 16px;background:var(--sky);border-radius:10px;color:#34445a;font-size:15px;line-height:1.6}
.hoi .tl p{margin:0;color:inherit}
.hoi .tl p+p,.hoi .tl ul+p,.hoi .tl p+ul{margin-top:6px}
.hoi .tl ul{margin:0;padding-left:20px}
.hoi .tl li{margin:3px 0}
.hoi .tl b{color:var(--navy)}
@media(max-width:600px){.hoi summary{font-size:15px;padding:14px}.hoi .tl{margin:0 12px 14px}}

/* Bài dài (đọc thêm, để Google hiểu trang) */
.bai{max-width:780px;color:#3b4557}
.bai h2{font-size:22px;color:var(--dam);margin:26px 0 8px}
.bai h3{font-size:18px;color:var(--dam);margin:20px 0 6px}
.bai p,.bai li{margin-top:8px}
.bai ul{padding-left:20px}
.bai.gon{max-height:340px;overflow:hidden;position:relative}
.bai.gon::after{content:"";position:absolute;left:0;right:0;bottom:0;height:120px;background:linear-gradient(transparent,#fff)}
.mo-bai{margin-top:12px}

/* Liên kết trang khác */
.lien-ket{display:flex;flex-wrap:wrap;gap:10px}
.lien-ket a{border:1.5px solid var(--vien);border-radius:12px;padding:10px 14px;text-decoration:none;color:var(--dam);font-weight:600;font-size:14.5px;background:#fff}
.lien-ket a:hover{border-color:var(--chinh)}

/* Bậc đại lý */
.bac{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.bac>div{border:1.5px solid var(--vien);border-radius:20px;padding:22px;background:#fff;display:flex;flex-direction:column;gap:10px}
.bac>div.noi{border-color:var(--hong-chinh)}
.bac h3{color:var(--dam)}
.bac .dk{font-size:14px;color:var(--phu)}
.bac .dk b{color:var(--hong-dam);font-size:18px}
.bac ul{padding-left:18px;color:var(--chu);font-size:14.5px}
.bac button{margin-top:auto;font:700 14px "Nunito",sans-serif;border:0;border-radius:12px;padding:11px;background:var(--dam);color:#fff;cursor:pointer}
@media(max-width:860px){.bac{grid-template-columns:1fr}}

/* Lọc kho sỉ */
.loc{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px;align-items:center}
.loc button{font:600 14px "Nunito",sans-serif;padding:8px 14px;border-radius:99px;border:1.5px solid var(--vien);background:#fff;color:var(--dam);cursor:pointer}
.loc button.dang{background:var(--dam);color:#fff;border-color:var(--dam)}
.loc button.hot{border-color:#e5322d;color:#e5322d}
.loc button.hot.dang{background:#e5322d;color:#fff}
.loc input{margin-left:auto;font:14px "Nunito",sans-serif;padding:9px 14px;border-radius:99px;border:1.5px solid var(--vien);min-width:220px}
@media(max-width:600px){.loc input{margin-left:0;width:100%}}
.bang-lai{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:center}
.bang-lai .o-lai{background:#fff;border:1px solid var(--vien);border-radius:20px;padding:22px}
.bang-lai .o-lai div{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px dashed var(--vien)}
.bang-lai .o-lai div:last-child{border:0;font-weight:800;color:var(--hong-dam);font-size:18px}
@media(max-width:860px){.bang-lai{grid-template-columns:1fr}}

/* Chân trang */
footer{background:var(--xanh-dam);color:rgba(255,255,255,.82);font-size:14px;padding:40px 0 30px}
footer .khung{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:24px}
footer b{color:#fff;display:block;margin-bottom:8px}
footer a{color:rgba(255,255,255,.82);text-decoration:none;display:block;padding:2px 0}
footer a:hover{color:#fff}
footer .ban-quyen{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.2);padding-top:16px;font-size:12.5px}
@media(max-width:860px){footer .khung{grid-template-columns:1fr 1fr}footer .khung>div:first-child{grid-column:1/-1}}

/* Thanh nút nổi */
/* Chỉ trên điện thoại, chỉ hiện khi đã cuộn qua phần đầu trang (kenh.js gắn body.qua-hero). Máy tính dùng nút Zalo + hotline trên đầu trang. */
.thanh{position:fixed;left:0;right:0;bottom:0;z-index:55;background:#fff;border-top:1px solid var(--vien);box-shadow:0 -6px 20px rgba(15,33,64,.08);transform:translateY(110%);transition:transform .25s}
body.qua-hero .thanh{transform:none}
@media(max-width:899px){body{padding-bottom:64px}}
.thanh .khung{display:grid;grid-template-columns:2fr 1fr;gap:8px;padding:8px 12px}
.thanh button{font:700 14px "Nunito",sans-serif;border-radius:12px;padding:10px 6px;border:0;cursor:pointer}
.thanh .z{background:var(--chinh);color:#fff}
.thanh .m{background:#eef2ff;color:#3b4bd8}
.thanh .g{background:var(--nen2);color:var(--dam)}
@media(min-width:900px){.thanh{display:none}}

/* Số thử (Sếp thay sau) */
.thu{text-decoration:underline dotted;text-decoration-thickness:1.5px;text-underline-offset:3px}

/* Mục lục bám dính trang Dự án */
.muc-luc{position:sticky;top:64px;z-index:45;background:#fff;border-bottom:1px solid var(--vien)}
.muc-luc .khung{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;padding:8px 16px}
.muc-luc .khung::-webkit-scrollbar{display:none}
.muc-luc a{flex:none;text-decoration:none;color:var(--phu);font-size:14px;font-weight:600;padding:7px 12px;border-radius:99px}
.muc-luc a:hover{background:var(--nen2);color:var(--dam)}
[id]{scroll-margin-top:130px}

/* Khối chi tiết từng cách làm */
.khoi-cach{display:grid;grid-template-columns:.8fr 1.2fr;gap:32px;align-items:center;padding:32px 0;border-top:1px solid var(--vien)}
.khoi-cach.dao .kc-anh{order:2}
.kc-anh img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:20px;background:var(--nen2)}
.kc-nd h3{font-size:clamp(22px,2.6vw,28px);color:var(--dam);line-height:1.25}
.kc-gia{display:inline-block;margin:10px 0 4px;background:#ffe6f0;color:#9c2a5c;border-radius:10px;padding:6px 12px;font-size:15px}
.kc-gia b{font-size:20px}
.kc-nd p{color:var(--phu);margin:8px 0 12px}
.kc-nd dl{display:grid;grid-template-columns:auto 1fr;gap:4px 14px;font-size:14.5px;margin-bottom:10px}
.kc-nd dt{color:var(--phu)}.kc-nd dd{margin:0;font-weight:700;color:var(--dam)}
.kc-nd ul{padding-left:18px;font-size:14px;color:var(--chu);margin-bottom:16px}
@media(max-width:820px){.khoi-cach{grid-template-columns:1fr;gap:16px}.khoi-cach.dao .kc-anh{order:0}.kc-anh img{aspect-ratio:16/10}}
.tieu-nho{font-size:18px;color:var(--dam);margin-bottom:12px}
.hai-cot{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}
@media(max-width:820px){.hai-cot{grid-template-columns:1fr}}
.trong{padding:24px 0;color:var(--phu)}
.pp-khoi{--nhan:var(--hong-dam);--chinh:var(--hong-chinh);background:var(--hong-nhat)}

/* Bản gọn: khối cách làm dạng thẻ 2 cột, cam kết dạng chip, bài dài gập */
.kc-luoi{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.kc{display:grid;grid-template-columns:150px 1fr;gap:16px;border:1px solid var(--vien);border-radius:18px;padding:14px;background:#fff;align-items:start}
.kc img{width:150px;aspect-ratio:3/4;object-fit:cover;border-radius:12px;background:var(--nen2)}
.kc-nd h3{font-size:19px;color:var(--dam);line-height:1.25}
.kc-nd .kc-gia{margin:6px 0 2px}
.kc-nd p{font-size:14px;margin:6px 0 8px}
.kc-nd dl{font-size:13.5px;margin-bottom:12px}
.kc-nd .btn{padding:10px 16px;font-size:14px}
@media(max-width:820px){.kc-luoi{grid-template-columns:1fr}.kc{grid-template-columns:110px 1fr}.kc img{width:110px}}
.nhu-cau .nd{padding:12px 14px}
.cam-ket{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.cam-ket div{display:flex;flex-direction:column;align-items:center;text-align:center;gap:8px;background:#fff;border:1px solid var(--vien);border-radius:16px;padding:16px 10px;font-size:14px;font-weight:700;color:var(--navy);line-height:1.3}
.cam-ket svg{width:60px;height:60px;padding:14px;border-radius:50%;background:linear-gradient(140deg,#2cc0e4,var(--xanh-dam));color:#fff;box-shadow:0 8px 18px rgba(8,169,209,.30);fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.cam-ket div{padding:20px 10px;font-size:14.5px}
@media(max-width:860px){.cam-ket{grid-template-columns:repeat(3,1fr)}}
@media(max-width:520px){.cam-ket{grid-template-columns:1fr 1fr}.cam-ket div{flex-direction:row;text-align:left;padding:10px 12px;font-size:13.5px}.cam-ket svg{flex:none;width:44px;height:44px;padding:10px}}
.bai-gap{border:1px solid var(--vien);border-radius:16px;padding:4px 18px;background:#fff}
.bai-gap summary{padding:14px 0;font-size:16px;font-weight:800;color:var(--navy);align-items:center;justify-content:flex-start;gap:14px}
.bai-gap summary::after{display:none}
.bai-gap summary:focus:not(:focus-visible){outline:none}
.bai-gap .bg-ic{flex:none;width:44px;height:44px;border-radius:12px;background:var(--sky);display:grid;place-items:center}
.bai-gap .bg-ic svg{width:24px;height:24px;fill:none;stroke:var(--xanh-dam);stroke-width:2;stroke-linejoin:round}
.bai-gap .bg-chu small{display:block;font-size:12.5px;font-weight:600;color:var(--phu)}
.bai-gap em{margin-left:auto;flex:none;font-style:normal;font-size:14px;font-weight:700;color:var(--xanh-dam);border:1.5px solid rgba(8,169,209,.45);border-radius:99px;padding:6px 14px}
.bai-gap[open] em{display:none}
.bai-gap .bai{padding-bottom:16px;font-size:14.5px}
.xem-them{margin-top:18px}
.xem-them[hidden]{display:none}
.bac>div{gap:8px}
.so-lieu .khung{padding:18px 16px}
section.muc{padding:48px 0}
.tieu{margin-bottom:20px}

/* Đợt gọn CTA 13/10: mỗi khung màn hình tối đa 1 nút chính */
header .zalo-dau,header .zalo-dau[data-ic]{display:none;font:700 14px "Nunito",sans-serif;border:0;border-radius:10px;padding:9px 14px;background:var(--chinh);color:#fff;cursor:pointer;white-space:nowrap}
@media(min-width:900px){header .zalo-dau[data-ic]{display:inline-flex}}
.hero .dong-so{font-size:14.5px;color:var(--phu);margin:-6px 0 22px}
.hero .dong-so b{color:var(--navy)}
.hero .dong-so i{font-style:normal;margin:0 8px;opacity:.5}
.hero .lien-phu{margin-top:16px;display:flex;flex-wrap:wrap;gap:6px 20px;font-size:14.5px}
.hero .lien-phu a{color:var(--navy);font-weight:700;text-decoration:none;border-bottom:1px solid rgba(16,58,101,.25)}
.hero .lien-phu a.cam{color:var(--hong-dam);border-color:rgba(194,58,116,.35)}
.cta-dong{margin-top:24px;display:flex;align-items:center;justify-content:space-between;gap:12px 20px;flex-wrap:wrap;background:#eaf6fb;border-radius:16px;padding:16px 20px}
.cta-dong p{font-weight:600;color:var(--dam)}
.pp-khoi .cta-dong,body.pp .cta-dong{background:#fff}
.sp .xem-da{margin-top:auto;padding-top:8px;font-size:13.5px;font-weight:700;color:var(--nhan);text-decoration:none}
.sp .hoi-gia{margin-top:auto;align-self:flex-start;font:600 13px "Nunito",sans-serif;padding:6px 10px 6px 6px;border-radius:99px;border:1px solid var(--vien);background:#fff;color:var(--dam);cursor:pointer}
.sp .hoi-gia:hover{border-color:var(--chinh)}
.sp .hoi-gia .mm-ic{width:1.3em;height:1.3em;margin-right:.35em;box-shadow:none}
.kc-nd .lk{font-size:14px;font-weight:700;color:var(--nhan);text-decoration:none}
.kc-nd .lk .mm-ic{width:1.25em;height:1.25em;margin-right:.35em;box-shadow:none}

/* OEM - ODM (chị Hoa 14/10) */
.kieu{display:inline-block;font-size:11.5px;font-weight:800;letter-spacing:.06em;border-radius:6px;padding:1px 8px;margin-bottom:6px}
.kieu.ODM{background:#e6f6fb;color:var(--xanh-dam)}
.kieu.OEM{background:#ffe6f0;color:#b8336c}
.hai-kieu{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:20px}
.hai-kieu>div{border:1.5px solid var(--vien);border-radius:18px;padding:18px 20px;background:#fff;display:flex;flex-direction:column;gap:6px}
.hai-kieu h3{color:var(--dam);font-size:19px;line-height:1.3}
.hai-kieu p{color:var(--phu);font-size:14.5px}
.hai-kieu b{color:var(--dam);font-size:16px}
.hai-kieu small{color:var(--nhan);font-weight:600;font-size:13.5px}
@media(max-width:820px){.hai-kieu{grid-template-columns:1fr}}

/* Hero nền sáng (theo key visual 19/10): các thành phần vốn viết cho nền tối */
.hero .chip-hero span{background:#fff;border-color:var(--vien);color:var(--chu)}
.hero .chip-hero b{color:var(--navy)}
.hero .btn.vien{color:var(--navy);border-color:rgba(16,58,101,.3)}
.hero .phan-hoi{color:var(--phu)}

/* Góp ý sale 19/10: khung ảnh vuông đồng bộ (ảnh gốc vuông, không bị cắt); tiêu đề thẻ đậm, rõ hơn */
.sp .nd b{font-weight:800;color:var(--navy)}

.luoi.odm{grid-template-columns:repeat(5,1fr)}
.luoi.odm .nd small strong{color:var(--navy)}
@media(max-width:960px){.luoi.odm{grid-template-columns:repeat(3,1fr)}}
@media(max-width:600px){.luoi.odm{grid-template-columns:1fr 1fr}}
.kho-cu{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}
.kho-cu .loc{margin:0;flex-wrap:nowrap;overflow-x:auto;padding-bottom:4px;scrollbar-width:none}
.kho-cu .loc::-webkit-scrollbar{display:none} /* bỏ vạch cuộn xám dưới hàng danh mục (CEO 20/10) */
.kho-cu .loc button{flex:none;white-space:nowrap}
.kho-cu .loc button small{opacity:.65;margin-left:2px}
.kho-cu .loc.con button{font-size:13px;padding:5px 11px}
.kho-cu #tim{font:16px "Nunito",sans-serif;padding:11px 14px;border:1.5px solid var(--vien);border-radius:12px;width:100%;max-width:420px;background:#fff}
.sp .bt{display:block;font-size:12px;color:var(--phu);margin-top:2px}
.sp .chua-anh{display:grid;place-items:center;aspect-ratio:1;background:var(--nen2);color:var(--phu);font-size:12.5px}
[hidden]{display:none!important}

/* Lọc + hiển thị kích thước kho sỉ (CEO 19/10) */
.kho-cu .loc.co{align-items:center}
.kho-cu .loc.co span{flex:none;font-size:13px;font-weight:700;color:var(--phu);margin-right:2px}
.kho-cu .loc.co button{font-size:13px;padding:5px 11px}
.sp .nd .co{display:block;font-size:12.5px;font-weight:700;color:var(--navy);margin-top:3px}

/* Ảnh đầu trang (CEO 19/10): không ép vuông. Ảnh lớn + 2 ảnh nhỏ vuông xếp chồng, chia cột để ảnh lớn cao đúng bằng 2 ảnh nhỏ
   → không khoảng trống, không cắt. Trang chủ: ảnh lớn 4:5 (cột 1.6:1). Trang sỉ: ảnh lớn vuông từ Nhanh (cột 2:1). */
.anh-hero{grid-template-columns:1.6fr 1fr;gap:10px;align-items:stretch}
.anh-hero img{aspect-ratio:1;height:auto}
.anh-hero img:first-child{grid-row:span 2;aspect-ratio:auto;height:100%;min-height:0}
body.pp .anh-hero{grid-template-columns:2fr 1fr}
@media(max-width:860px){
  .anh-hero{grid-template-columns:1.6fr 1fr}
  body.pp .anh-hero{grid-template-columns:2fr 1fr}
  .anh-hero img:not(:first-child){display:block}
  .anh-hero img:first-child{grid-row:span 2;aspect-ratio:auto;height:100%}
  .the-case{left:8px;bottom:8px;font-size:12px;padding:7px 10px}
  .the-case b{font-size:13px}
}

/* Kho sỉ chia theo danh mục: mỗi danh mục 4 mẫu + Xem thêm (CEO 20/10) */
.kho-nhom{display:flex;flex-direction:column;gap:30px}
.nhom-kho .nhom-dau{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:12px;border-bottom:1px solid var(--vien);padding-bottom:8px}
.nhom-kho h3{font-size:20px;color:var(--navy);font-weight:800}
.nhom-kho h3 small{font-size:13px;color:var(--phu);font-weight:600;margin-left:4px}
.nhom-kho .nhom-dau a{font-size:14px;font-weight:700;color:var(--hong-dam);text-decoration:none;white-space:nowrap}
.nhom-kho .xem-them{display:flex;margin:14px auto 0}

/* Banner đầu trang tràn màn hình trên máy tính (CEO + chị Hoa 20/10). Chữ là HTML (Google đọc được), không in vào ảnh.
   Chưa có ảnh banner ngang: dùng cụm ảnh sản phẩm lớn. Có ảnh (BANNER trong dung_dot1.js): ảnh phủ nền, chữ đè bên trái. */
@media(min-width:901px){
  .hero .khung,header .khung{max-width:1600px;padding-left:48px;padding-right:48px} /* header thẳng lề với banner */
  .hero .luoi-hero{grid-template-columns:minmax(400px,.85fr) 1.15fr;gap:48px;min-height:min(78vh,780px);padding:28px 0;align-items:center}
  .hero h1{font-size:clamp(36px,3.4vw,54px)}
  .hero p.mo{font-size:19px}
  .anh-hero{height:min(70vh,700px);grid-template-columns:1.6fr 1fr;grid-template-rows:1fr 1fr;align-items:stretch}
  .anh-hero img{height:100%;aspect-ratio:auto;min-height:0}
  .anh-hero img:first-child{grid-row:1/3}
  body .hero.nhieu-anh .anh-hero{grid-template-columns:1.3fr 1fr 1fr}
  .co-banner{position:relative;overflow:hidden}
  .co-banner .nen-banner{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:right center}
  .co-banner::before{content:"";position:absolute;inset:0;z-index:0;background:linear-gradient(90deg,rgba(255,255,255,.94) 0,rgba(255,255,255,.8) 34%,rgba(255,255,255,0) 58%)} /* chữ luôn đọc được */
  .co-banner .khung{position:relative;z-index:1}
  .co-banner .anh-hero{display:none}
}
@media(max-width:900px){
  .nen-banner{display:none}
  .nhieu-anh .anh-hero img:nth-child(n+4){display:none}
}

/* Màn hình đầu trang chủ trên máy tính (CEO 20/10): banner ~60%, số liệu trong banner, dải logo khách sát dưới, bỏ thanh mục lục nhỏ */
.so-hero,.khach-logo{display:none}
@media(min-width:901px){
  /* banner + dải logo khách vừa khít 1 màn (header 65 + dải logo 185) → dải 4 số nằm ngay dưới mép màn hình đầu (CEO 20/10 tối) */
  body:not(.pp) .hero .luoi-hero{min-height:clamp(480px,calc(100vh - 250px),760px);padding:20px 0}
  body:not(.pp) .anh-hero{height:clamp(440px,calc(100vh - 290px),700px)}
  body:not(.pp) .anh-hero img:first-child{object-position:50% 12%} /* ảnh dọc bị cắt bớt: giữ phần logo + mặt linh vật */
  body:not(.pp) .muc-luc,body:not(.pp) .khach{display:none} /* .so-lieu hiện lại: dải số năng lực ngay dưới dải logo khách (CEO 20/10 tối) */
  body:not(.pp) .so-lieu{background:#fff}
  body:not(.pp) .so-lieu .khung{max-width:1100px;padding:22px 48px}
  .so-hero{display:grid;grid-template-columns:repeat(4,auto);justify-content:start;gap:4px 26px;margin-top:22px;padding-top:16px;border-top:1px solid var(--vien)}
  .so-hero b{display:block;font-size:24px;font-weight:800;color:var(--navy);line-height:1.1}
  .so-hero span{font-size:12.5px;color:var(--phu)}
  .khach-logo{display:flex;align-items:center;gap:20px;background:var(--sky);border-bottom:1px solid var(--vien);padding:14px 48px;max-width:100%}
  .kl-nhan{flex:none;font-size:13px;font-weight:700;color:var(--phu);text-transform:uppercase;letter-spacing:.06em}
  .kl-cua{flex:1;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}
  .kl-chay{display:flex;gap:14px;width:max-content;animation:kl-chay 60s linear infinite}
  .kl-cua:hover .kl-chay{animation-play-state:paused}
  /* CEO 20/10: hiện trọn ảnh (logo + mascot) cho thấy linh vật của thương hiệu lớn, không cắt chỉ phần logo */
  .kl-chay figure{margin:0;flex:none;width:140px;border-radius:12px;overflow:hidden;background:#fff;box-shadow:0 2px 10px rgba(16,58,101,.08)}
  .kl-chay img{width:100%;aspect-ratio:1;object-fit:cover;display:block}
}
@keyframes kl-chay{to{transform:translateX(-50%)}}
@media(prefers-reduced-motion:reduce){.kl-chay{animation:none}}

/* Mạch 5 bước trang chủ (CEO 20/10) */
.kc-tom{font-size:14px;color:var(--chu);margin:2px 0 6px}
.kc-tom b{color:var(--navy)}
.kc-ct summary{display:inline-flex;gap:4px;justify-content:flex-start;font-size:13.5px;font-weight:700;color:var(--xanh-dam);cursor:pointer;padding:2px 0;border:0}
.kc-ct summary::after{content:" ▾"}
.kc-ct[open] summary::after{content:" ▴"}
.kc-ct{border:0;padding:0}
.kc-ct .kc-gia{margin:6px 0}
.odm-mo{margin-top:18px;border:1px solid var(--vien);border-radius:16px;background:var(--sky);padding:0 18px}
.odm-mo>summary{font-weight:800;color:var(--navy);padding:14px 0;font-size:15.5px}
.odm-mo>summary::after{content:"+";color:var(--xanh)}
.odm-mo[open]>summary::after{content:"–"}
.odm-mo .luoi{padding-bottom:18px}
#xuong .anh-xuong img{aspect-ratio:4/3}
.si-dong{display:flex;align-items:center;gap:16px 24px;flex-wrap:wrap;border-radius:20px;padding:24px 28px;background:linear-gradient(120deg,var(--navy) 0%,#1b5a8f 100%);color:#fff}
.si-dong .si-chu{flex:1 1 320px}
.si-dong .nhan{color:#ffb3cf}
.si-dong b{display:block;font-size:clamp(18px,2.2vw,22px);font-weight:800;margin:2px 0 4px}
.si-dong .si-chu>span:last-child{color:#c9d8ea;font-size:14.5px}
.si-dong .si-nut{background:var(--hong-chinh);color:#fff;border:0;white-space:nowrap;font-weight:800}
.si-dong .si-nut:hover{background:var(--hong-dam)}
@media(max-width:600px){.si-dong{padding:20px}.si-dong .si-nut{width:100%;justify-content:center}}
body .zalo-noi,body .zalo-noi[data-ic]{display:none} /* kenh.js chèn [data-ic]{display:inline-flex} sau, cần ưu tiên cao hơn */
@media(min-width:901px){
  body.qua-hero .zalo-noi[data-ic],body.qua-hero .zalo-noi{display:inline-flex;align-items:center;position:fixed;right:24px;bottom:24px;z-index:60;font:800 15px "Nunito",sans-serif;color:#fff;background:var(--chinh);border:0;border-radius:99px;padding:13px 20px;box-shadow:0 10px 28px rgba(16,58,101,.25);cursor:pointer}
}

/* CEO 20/10: máy tính mọi khối cùng khung 1600px/lề 48px với header + banner → mép trái thẳng hàng toàn trang */
@media(min-width:901px){.khung{max-width:1600px;padding-left:48px;padding-right:48px}}
@media(max-width:520px){.cam-ket div:last-child:nth-child(odd){grid-column:span 2}}

/* Tone sáng hơn theo góp ý chị Hoa 21/10: bớt khối navy tối → cyan Memon, thêm chút hồng nhấn (≤5%). Navy chỉ còn ở chữ tiêu đề. */
.hoi-nhanh{background:linear-gradient(135deg,var(--xanh) 0%,var(--xanh-dam) 100%)}
.hoi-nhanh>div:first-child p,.hn-buoc>b{color:rgba(255,255,255,.9)}
.hn-chon button{border-color:rgba(255,255,255,.45)}
.hn-chon button.dang{color:var(--xanh-dam)}
.hn-xem{background:rgba(255,255,255,.14);color:#fff}
.hoi-nhanh .btn.chinh{background:var(--hong-chinh)}
.hoi-nhanh .btn.chinh:hover{background:var(--hong-dam)}
.si-dong{background:linear-gradient(120deg,var(--xanh) 0%,var(--xanh-dam) 100%)}
.si-dong .nhan{color:#fff;background:var(--hong);padding:2px 10px;border-radius:99px}
.buoc-hinh::before{background:var(--hong)}
.nhan{color:var(--hong-dam)}
.hoi-nhanh .phan-hoi{color:rgba(255,255,255,.9)}
.loc button.dang{background:var(--xanh-dam);border-color:var(--xanh-dam)}

/* Banner trang chủ máy tính: cột chữ ôm sát nội dung → ảnh rộng ra, bớt khoảng trống giữa (chị Hoa 21/10) */
@media(min-width:901px){
  body:not(.pp) .hero .luoi-hero{grid-template-columns:minmax(380px,470px) 1fr;gap:32px}
}

/* Viền phát sáng cho nút + chữ nhấn, tham khảo Base.vn (chị Hoa 21/10): vạch sáng mảnh bên trong + quầng màu bên ngoài */
.btn.chinh,header .zalo-dau[data-ic],.btn.si-nut{box-shadow:inset 0 1px 0 rgba(255,255,255,.45),inset 0 0 0 1px rgba(255,255,255,.22),0 0 0 3px rgba(8,169,209,.16),0 8px 22px -6px rgba(8,169,209,.65);transition:box-shadow .2s,transform .2s}
.btn.chinh:hover,header .zalo-dau[data-ic]:hover,.btn.si-nut:hover{box-shadow:inset 0 1px 0 rgba(255,255,255,.55),inset 0 0 0 1px rgba(255,255,255,.3),0 0 0 4px rgba(8,169,209,.22),0 10px 28px -4px rgba(8,169,209,.8);transform:translateY(-1px)}
body.pp .btn.chinh,body.pp header .zalo-dau[data-ic],.hoi-nhanh .btn.chinh,.btn.si-nut{box-shadow:inset 0 1px 0 rgba(255,255,255,.45),inset 0 0 0 1px rgba(255,255,255,.22),0 0 0 3px rgba(244,106,155,.18),0 8px 22px -6px rgba(226,85,138,.7)}
body.pp .btn.chinh:hover,body.pp header .zalo-dau[data-ic]:hover,.hoi-nhanh .btn.chinh:hover,.btn.si-nut:hover{box-shadow:inset 0 1px 0 rgba(255,255,255,.55),inset 0 0 0 1px rgba(255,255,255,.3),0 0 0 4px rgba(244,106,155,.24),0 10px 28px -4px rgba(226,85,138,.85)}
.btn.sang{box-shadow:0 0 0 3px rgba(8,169,209,.08),0 4px 14px -6px rgba(8,169,209,.35);transition:box-shadow .2s,border-color .2s}
.btn.sang:hover{border-color:var(--xanh);box-shadow:0 0 0 4px rgba(8,169,209,.14),0 6px 20px -6px rgba(8,169,209,.55)}
header nav a.sang-si{box-shadow:0 0 0 3px rgba(244,106,155,.1),0 4px 14px -6px rgba(244,106,155,.5)}
.hero h1 em{text-shadow:0 0 26px rgba(8,169,209,.35),0 0 2px rgba(8,169,209,.15)}
body.pp .hero h1 em{text-shadow:0 0 26px rgba(244,106,155,.35),0 0 2px rgba(244,106,155,.15)}
.sp,.kc{transition:box-shadow .2s,border-color .2s}
.sp:hover,.kc:hover{border-color:rgba(8,169,209,.55);box-shadow:0 0 0 3px rgba(8,169,209,.1),0 10px 26px -10px rgba(8,169,209,.45)}
@media(prefers-reduced-motion:reduce){.btn.chinh:hover,header .zalo-dau[data-ic]:hover,.btn.si-nut:hover{transform:none}}
.tieu p.phu-de{color:var(--xanh-dam);font-weight:800;font-size:17px;margin-top:6px}

/* Ảnh minh họa trong bài viết (CEO 21/10) */
.bai-anh{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,220px));gap:12px;margin:14px 0 6px}
.bai-anh figure{margin:0}
.bai-anh img{width:100%;height:auto;aspect-ratio:1;object-fit:cover;border-radius:12px;background:var(--sky)}
.bai-anh figcaption{font-size:12.5px;color:var(--phu);margin-top:5px;line-height:1.35}
@media(max-width:600px){.bai-anh{grid-template-columns:1fr 1fr}}
.bai-gap .bai{max-width:900px}

/* Hỏi đáp trên máy tính: 2 cột, câu hỏi gọn hơn (CEO 21/10: bớt khoảng trống) */
.hoi-mo{font-size:14.5px}
.hoi-mo{margin-top:10px}
@media(max-width:900px){.hoi-mo{display:none}}
@media(min-width:901px){
  .hoi{max-width:none;display:grid;grid-template-columns:minmax(260px,1fr) 2.4fr;gap:20px 48px;align-items:start}
  .hoi .tieu{position:sticky;top:96px;margin-bottom:0}
  .hoi details:first-child{margin-top:0}
  .hoi details{margin-top:8px}
  .hoi summary{padding:13px 16px;font-size:15.5px}
  .hoi .tl{margin:0 16px 14px 56px;font-size:14.5px}
}

/* Khu Bán sỉ: hồng ~10% cho dễ nhận biết + nền banner gradient xanh–hồng nổi hơn (chị Hoa 21/10) */
body.pp .hero{background:radial-gradient(circle at 92% 18%,rgba(244,106,155,.30) 0,transparent 42%),radial-gradient(circle at 8% 90%,rgba(8,169,209,.20) 0,transparent 45%),linear-gradient(115deg,#e3f5fc 0%,#f6fbff 38%,#ffeef5 70%,#ffdbe9 100%)}
body.pp .loc button.dang{background:var(--hong-chinh);border-color:var(--hong-chinh);color:#fff}
body.pp .hoi-nhanh{background:linear-gradient(120deg,var(--xanh) 0%,#3d8fd0 45%,var(--hong-chinh) 100%)}
body.pp .hoi-nhanh .btn.chinh{background:#fff;color:var(--hong-dam)}
body.pp .hoi-nhanh .btn.chinh:hover{background:var(--hong-nhat)}
body.pp .hn-chon button.dang{color:var(--hong-dam)}
body.pp .hoi summary i{background:var(--hong-nhat);color:var(--hong-dam)}
body.pp .hoi details[open]{border-color:rgba(244,106,155,.55)}
body.pp .hoi .tl{background:var(--hong-nhat)}
body.pp .sp .hoi-gia{border-color:rgba(244,106,155,.5);color:var(--hong-dam)}
body.pp .tieu h2::after{content:"";display:block;width:44px;height:4px;border-radius:99px;background:linear-gradient(90deg,var(--hong),var(--xanh));margin-top:10px}
body.pp .hoi .tieu h2::after{display:none}
.hoi-nhanh .nhan{color:#fff;opacity:.9}

/* 1 nút Zalo chính/khung hình (CEO 21/10): kenh.js gắn body.cta-hien khi nút Zalo lớn trong nội dung đang hiện → ẩn nút nổi + thanh đáy */
body.qua-hero.cta-hien .zalo-noi,body.qua-hero.cta-hien .zalo-noi[data-ic]{display:none}
body.qua-hero.cta-hien .thanh{transform:translateY(110%)}

/* CEO 22/10: header bỏ chữ "Tư vấn miễn phí", chỉ còn số hotline; nhãn khối Chọn nhanh 4 ý to, đậm, dễ đọc (hồng trên nền xanh trước đây khó nhìn) */
header .goi{justify-content:center}
header .goi b{font-size:16px}
.hoi-nhanh .nhan.nhan-noi{display:inline-block;background:#fff;color:var(--hong-dam);opacity:1;font-size:14px;font-weight:800;letter-spacing:.06em;padding:6px 14px;border-radius:99px;margin-bottom:14px;box-shadow:0 4px 14px -6px rgba(16,58,101,.35)}

/* CEO 22/10: khối "Chọn nhanh 4 ý" CẢ 2 trang nền xanh nhạt (thay gradient xanh đậm) → chữ chuyển màu tối; nhãn bỏ viên trắng, giữ chữ hồng đậm to, đậm */
body .hoi-nhanh{background:var(--sky);color:var(--chu);box-shadow:inset 0 0 0 1px rgba(8,169,209,.18)}
body .hoi-nhanh h2{color:var(--navy)}
body .hoi-nhanh>div:first-child p,body .hn-buoc>b,body .hoi-nhanh .phan-hoi{color:var(--phu)}
body .hn-chon button{background:#fff;color:var(--navy);border-color:rgba(16,58,101,.18)}
body .hn-chon button:hover{border-color:var(--xanh)}
body .hn-chon button.dang{background:var(--xanh);border-color:var(--xanh);color:#fff}
body .hn-xem{background:#fff;color:var(--navy);box-shadow:inset 0 0 0 1px rgba(16,58,101,.08)}
body .hn-xem.canh{background:var(--hong-nhat);color:var(--hong-dam)}
body .hoi-nhanh .nhan.nhan-noi{background:none;box-shadow:none;padding:0;color:var(--hong-dam)}
body.pp .hoi-nhanh{background:var(--sky)}
body.pp .hn-chon button.dang{background:var(--hong-chinh);border-color:var(--hong-chinh);color:#fff}
body.pp .hoi-nhanh .btn.chinh{background:var(--hong-chinh);color:#fff}
body.pp .hoi-nhanh .btn.chinh:hover{background:var(--hong-dam)}

/* CEO 22/10: header thấp hơn (64 → 54px), chữ/logo/icon giữ nguyên cỡ */
header .khung{height:54px}
@media(max-width:980px){header nav{top:54px}}
@media(max-width:1240px){body.pp header nav{top:54px}}
.muc-luc{top:54px}
/* Trang chi tiết Xưởng (22/10) */
.xem-ct{margin-top:18px}
.xem-ct a{color:var(--xanh-dam);font-weight:700;text-decoration:none}
.dia-chi{display:flex;align-items:center;justify-content:space-between;gap:16px 32px;flex-wrap:wrap;background:#fff;border:1px solid var(--vien);border-radius:20px;padding:24px 28px}
.dia-chi h2{font-size:clamp(21px,2.6vw,28px);color:var(--dam);font-weight:800;margin-bottom:6px}
.dia-chi p{color:var(--chu,#3b4557)}
.dia-chi .phu{color:var(--phu);font-size:14px;margin-top:4px}
.buoc[style*="--so:7"] b{font-size:14.5px}
/* Bài viết dạng khối ảnh + chữ (22/10) */
.bai-khoi{display:grid;gap:20px}
.bk{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:32px;align-items:center;background:#fff;border:1px solid var(--vien);border-radius:20px;padding:20px}
.bk:nth-child(even) img{order:2}
.bk img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:14px;background:var(--nen2)}
.bk i{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--hong-dam);color:#fff;font-style:normal;font-weight:800;font-size:15px;margin-bottom:10px}
.bk h3{font-size:clamp(19px,2vw,24px);color:var(--dam);font-weight:800;line-height:1.3}
.bk p{color:var(--phu);margin-top:8px}
.bk ul{margin:12px 0 0;padding:0;list-style:none}
.bk li{position:relative;padding-left:26px;margin-top:8px;color:#3b4557}
.bk li::before{content:"";position:absolute;left:0;top:7px;width:14px;height:8px;border-left:2.5px solid var(--xanh);border-bottom:2.5px solid var(--xanh);transform:rotate(-45deg)}
@media(max-width:760px){.bk{grid-template-columns:1fr;gap:16px;padding:14px}.bk:nth-child(even) img{order:0}}
.nhu-cau.ba{grid-template-columns:repeat(3,1fr)}
.luoi.odm.bon{grid-template-columns:repeat(4,1fr)}
@media(max-width:960px){.nhu-cau.ba{grid-template-columns:1fr 1fr}.luoi.odm.bon{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.nhu-cau.ba{grid-template-columns:1fr}}
/* Trang Linh vật (22/10) */
.kc-xem{display:inline-block;margin-top:10px;color:var(--xanh-dam);font-weight:700;text-decoration:none}
.lv-2d{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:40px;align-items:center}
.lv-2d img{width:100%;border-radius:20px}
.lv-2d h2{font-size:clamp(23px,3.1vw,33px);line-height:1.22;color:var(--dam);font-weight:800}
.dau-tich{list-style:none;margin:16px 0 0;padding:0}
.dau-tich li{position:relative;padding-left:28px;margin-top:10px;color:#3b4557}
.dau-tich li::before{content:"";position:absolute;left:0;top:7px;width:14px;height:8px;border-left:2.5px solid var(--xanh);border-bottom:2.5px solid var(--xanh);transform:rotate(-45deg)}
.lv-size{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.lv-size div{background:#fff;border:1px solid var(--vien);border-radius:18px;padding:20px;display:flex;flex-direction:column;gap:6px}
.lv-size b{font-size:20px;color:var(--dam)}
.lv-size span{color:var(--phu);font-size:14px}
.lv-size em{font-style:normal;font-weight:800;color:var(--hong-dam);margin-top:auto;padding-top:6px}
@media(max-width:860px){.lv-2d{grid-template-columns:1fr;gap:20px}.lv-size{grid-template-columns:1fr 1fr}}
/* Linh vật bản sâu (22/10) */
.lv-goc{font-size:14px;color:var(--phu);padding-top:18px}
.lv-goc a{color:var(--xanh-dam);font-weight:700}
.lv-brief{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:14px;counter-reset:lb}
.lv-brief li{counter-increment:lb;background:#fff;border:1px solid var(--vien);border-radius:16px;padding:18px 18px 18px 64px;position:relative}
.lv-brief li::before{content:counter(lb);position:absolute;left:18px;top:18px;width:32px;height:32px;border-radius:50%;background:var(--xanh);color:#fff;font-weight:800;display:grid;place-items:center}
.lv-brief b{display:block;color:var(--dam);font-size:16px}
.lv-brief span{display:block;color:var(--phu);font-size:14px;margin-top:4px}
.lv-vai{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,7fr);gap:28px;align-items:start}
.lv-vai img{width:100%;border-radius:18px}
.lv-vai-ds{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.lv-vai-ds div,.lv-gia div{background:#fff;border:1px solid var(--vien);border-radius:16px;padding:16px 18px}
.lv-vai-ds b,.lv-gia b{display:block;color:var(--dam);font-size:16px}
.lv-vai-ds span,.lv-gia span{display:block;color:var(--phu);font-size:14px;margin-top:4px}
.lv-gia{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.lv-gia i{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--hong-dam);color:#fff;font-style:normal;font-weight:800;font-size:14px;margin-bottom:8px}
.cs-ds{display:grid;gap:22px}
.cs{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:28px;background:#fff;border:1px solid var(--vien);border-radius:20px;padding:20px;align-items:center}
.cs:nth-child(even) .cs-anh{order:2}
.cs-anh{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.cs-anh img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:14px}
.cs h3{font-size:clamp(19px,2vw,24px);color:var(--dam);font-weight:800;line-height:1.3}
.cs dl{margin:12px 0 0}
.cs dt{font-weight:800;color:var(--hong-dam);font-size:13px;text-transform:uppercase;letter-spacing:.05em;margin-top:12px}
.cs dd{margin:4px 0 0;color:#3b4557}
.cs dd ul{margin:0;padding-left:18px}
@media(max-width:960px){.lv-brief{grid-template-columns:1fr 1fr}.lv-gia{grid-template-columns:1fr 1fr}.lv-vai{grid-template-columns:1fr}.cs{grid-template-columns:1fr}.cs:nth-child(even) .cs-anh{order:0}}
@media(max-width:560px){.lv-brief,.lv-vai-ds{grid-template-columns:1fr}}
.cs-anh{grid-template-columns:2fr 1fr}
.cs-anh img:first-child{aspect-ratio:4/3}
.cs-anh img:nth-child(2){aspect-ratio:auto;height:100%}
/* SEO 22/10: ô tóm tắt + Tìm hiểu thêm */
.tom-tat .khung{padding-top:20px;padding-bottom:4px}
.tom-tat p{max-width:980px;font-size:15.5px;line-height:1.65;color:#3b4557;border-left:3px solid var(--xanh);padding:4px 0 4px 16px}
.tom-tat p a{color:var(--xanh-dam);font-weight:700}
.tom-tat small{display:block;margin:6px 0 0 19px;color:var(--phu);font-size:12.5px}
.doc-them .nhan{margin-bottom:14px}
.dt-ds{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.dt-ds a{display:block;background:#fff;border:1px solid var(--vien);border-radius:16px;padding:16px 18px;text-decoration:none;transition:.2s}
.dt-ds a:hover{border-color:var(--xanh);transform:translateY(-2px)}
.dt-ds b{display:block;color:var(--dam);font-size:15.5px}
.dt-ds span{display:block;color:var(--phu);font-size:13.5px;margin-top:4px}
.kc .kc-xem{display:inline-block;margin-top:8px}
@media(max-width:900px){.dt-ds{grid-template-columns:1fr 1fr}}
/* Trang Quà tặng DN (23/10): 3 thẻ cách làm */
.lv-size.ba{grid-template-columns:repeat(3,1fr)}
@media(max-width:860px){.lv-size.ba{grid-template-columns:1fr}}
/* Trang dự án (23/10): lưới ảnh có chú thích */
.da-anh{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.da-anh figure{margin:0}
.da-anh img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:14px;background:var(--sky)}
.da-anh figcaption{font-size:13.5px;color:var(--phu);margin-top:6px}
@media(max-width:860px){.da-anh{grid-template-columns:1fr 1fr}}
/* Thẻ ảnh có nút Zalo riêng (CEO 23/10): cả thẻ không bấm được, chỉ nút "Tư vấn qua Zalo" */
.nhu-cau .the-z{display:flex;flex-direction:column;border:1px solid var(--vien);border-radius:18px;overflow:hidden;background:#fff}
.nhu-cau .the-z em{color:var(--phu);font-weight:600}
.nhu-cau .nut-z{align-self:flex-start;display:inline-flex;align-items:center;gap:6px;margin-top:10px;padding:7px 14px;border-radius:999px;border:1px solid var(--chinh);color:var(--nhan);font-size:13.5px;font-weight:700;text-decoration:none;background:#fff;transition:.2s}
.nhu-cau .nut-z:hover{background:var(--chinh);color:#fff}
.nhu-cau .nut-z .mm-ic{width:18px;height:18px}