/* Khung website nhân hiệu. Màu do build.mjs bơm vào :root theo phong cách + giao_dien.mau.
   Lớp trên <body>: pc-<phong cách>  hero-<tach-nen|khung|giua>  anh-<phai|trai> */
*,*::before,*::after{box-sizing:border-box}
:root{
  --chinh:#B4532A;--chinh-dam:#8F3E1E;--nhan:#E3A43B;--nhan-nhat:#F8E6C4;--nen:#FBF6EF;--nen-2:#F3E9DB;--muc:#2E2118;
  --toi:var(--muc);--the:#fff;--chu:var(--muc);--chu-nhat:color-mix(in srgb,var(--muc) 62%,var(--nen));
  --vien:color-mix(in srgb,var(--muc) 14%,var(--nen));--tren-chinh:#fff;--tren-toi:#fff;--tren-toi-nhat:color-mix(in srgb,#fff 72%,var(--toi));
  --chan:color-mix(in srgb,var(--toi) 82%,#000);--phu:color-mix(in srgb,var(--chinh) 55%,var(--nhan));
  --chip-chu:color-mix(in srgb,var(--nhan) 38%,#000);
  --bong-mau:color-mix(in srgb,var(--muc) 30%,transparent);
  --bong:0 18px 40px -18px var(--bong-mau);--bong-nho:0 8px 20px -10px var(--bong-mau);
  --bo:22px;--bo-nut:99px;--vien-the:0px;
  --font:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",sans-serif;--font-td:var(--font);--font-hl:"Lora",Georgia,serif;
  --td-dam:800;--td-gian:-.02em;
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--chu);background:var(--nen);font-size:17px;line-height:1.65;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{text-wrap:balance;line-height:1.15;margin:0 0 .5em;color:var(--muc);letter-spacing:var(--td-gian);font-family:var(--font-td)}
h1{font-size:clamp(2.2rem,5.2vw,4rem);font-weight:var(--td-dam)}
h2{font-size:clamp(1.75rem,3.4vw,2.6rem);font-weight:var(--td-dam)}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1em}
.wrap{width:min(1180px,100% - 32px);margin-inline:auto}
.hep{width:min(780px,100% - 32px)}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:16px;z-index:99;background:#fff;color:#000;padding:8px 12px}
.hl{font-family:var(--font-hl);font-style:italic;font-weight:700;color:var(--chinh);position:relative;white-space:nowrap;letter-spacing:0}
.hl::after{content:"";position:absolute;left:-2%;right:-2%;bottom:.04em;height:.28em;background:var(--nhan);opacity:.5;z-index:-1;border-radius:4px}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--chinh);margin-bottom:14px}
.eyebrow::before{content:"";display:inline-block;width:22px;height:3px;background:var(--nhan);border-radius:2px;vertical-align:middle;margin-right:10px}
.eyebrow-sang{color:var(--tren-toi)}
.lead{font-size:1.15rem;color:var(--chu-nhat);max-width:38em}
.chip{display:inline-block;font-size:.75rem;font-weight:700;padding:5px 12px;border-radius:99px;background:var(--nhan-nhat);color:var(--chip-chu);margin-bottom:12px}
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 26px;border-radius:var(--bo-nut);font-weight:700;text-decoration:none;transition:transform .2s,box-shadow .2s,background .2s,color .2s;border:2px solid transparent;font-size:1rem}
.btn svg{width:18px;height:18px}
.btn-chinh{background:var(--chinh);color:var(--tren-chinh);box-shadow:0 10px 24px -12px var(--chinh)}
.btn-chinh:hover{background:var(--chinh-dam);transform:translateY(-2px)}
.btn-vien{border-color:var(--muc);color:var(--muc)}
.btn-vien:hover{background:var(--muc);color:var(--nen)}
.btn-nho{padding:9px 18px;font-size:.9rem}
.doc-tiep{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--chinh);font-size:.92rem;margin-top:auto}
.doc-tiep svg{width:16px;height:16px;transition:transform .2s}

/* header */
.dau{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--nen) 88%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:border-color .2s}
.dau.cuon{border-bottom-color:var(--vien)}
.dau-in{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;text-decoration:none;color:var(--muc);font-size:1.05rem;font-family:var(--font-td)}
.logo-dau{width:38px;height:38px;border-radius:50%;background:var(--chinh);color:var(--tren-chinh);display:grid;place-items:center;font-family:var(--font-hl);font-style:italic;font-size:1.3rem;box-shadow:0 0 0 4px var(--nhan-nhat);flex:none}
.logo-anh{object-fit:cover;background:var(--nen-2)}
.menu{display:flex;align-items:center;gap:28px}
.menu a{text-decoration:none;font-weight:600;font-size:.95rem}
.menu a:not(.btn):hover,.menu a[aria-current]{color:var(--chinh)}
.menu a[aria-current]{text-decoration:underline;text-decoration-color:var(--nhan);text-decoration-thickness:3px;text-underline-offset:8px}
.nut-menu{display:none;background:none;border:0;padding:8px;color:var(--muc);cursor:pointer}
.nut-menu svg{width:28px;height:28px}

/* hero (mặc định: ảnh tách nền đứng trên vòng tròn) */
.hero{position:relative;overflow:hidden;background:radial-gradient(1200px 500px at 85% -10%,var(--nhan-nhat),transparent 60%),var(--nen)}
.hero-in{display:grid;grid-template-columns:1.08fr .92fr;gap:40px;align-items:center;min-height:min(680px,calc(100vh - 120px));padding-top:24px}
.anh-trai .hero-in{grid-template-columns:.92fr 1.08fr}
.anh-trai .hero-anh{order:-1}
.hero-chu{padding:40px 0 70px}
.hero h1{margin-bottom:22px}
.hang-nut{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-anh{position:relative;align-self:end;height:100%;min-height:520px;display:flex;align-items:flex-end;justify-content:center}
.hero-anh img{position:relative;z-index:2;width:min(470px,100%);height:auto}
.vong-nhan{position:absolute;z-index:1;width:min(500px,98%);aspect-ratio:1;border-radius:50%;background:var(--nhan);bottom:4%;left:50%;transform:translateX(-50%)}
.vong-chinh{position:absolute;z-index:1;width:min(560px,108%);aspect-ratio:1;border-radius:50%;border:2px dashed var(--chinh);opacity:.45;bottom:-2%;left:50%;transform:translateX(-50%);animation:xoay 60s linear infinite}
.cham{position:absolute;z-index:0;width:160px;height:160px;top:6%;left:2%;background-image:radial-gradient(var(--chinh) 2px,transparent 2.5px);background-size:16px 16px;opacity:.3}
@keyframes xoay{to{transform:translateX(-50%) rotate(360deg)}}
.hang-huy-hieu{display:contents}
.huy-hieu{position:absolute;z-index:3;background:var(--the);border-radius:16px;padding:12px 16px;box-shadow:var(--bong);display:flex;flex-direction:column;max-width:210px;animation:troi 6s ease-in-out infinite;border:var(--vien-the) solid var(--vien)}
.huy-hieu strong{color:var(--chinh);font-size:1.15rem;line-height:1.2}
.huy-hieu span{font-size:.8rem;color:var(--chu-nhat);line-height:1.35}
.hh-1{top:16%;left:-4%}
.hh-2{top:42%;right:-3%;animation-delay:-2s}
.hh-3{bottom:12%;left:0;animation-delay:-4s}
@keyframes troi{50%{transform:translateY(-8px)}}

/* hero kiểu KHUNG: ảnh chụp thường (không cần tách nền) đặt trong khung, hình khung tùy phong cách */
.hero-khung .hero-anh{align-self:center;min-height:0;padding:40px 0}
.hero-khung .hero-anh img{width:min(440px,100%);aspect-ratio:4/5;object-fit:cover;object-position:50% 20%;border-radius:var(--hinh-anh,var(--bo));box-shadow:var(--bong)}
.hero-khung .vong-nhan{width:min(440px,96%);aspect-ratio:4/5;border-radius:var(--hinh-anh,var(--bo));bottom:auto;top:calc(40px + 22px);left:calc(50% + 22px);opacity:.9}
.hero-khung .vong-chinh{display:none}
.hero-khung .hh-1{top:10%;left:0}.hero-khung .hh-2{top:46%;right:0}.hero-khung .hh-3{bottom:8%;left:4%}

/* hero kiểu GIỮA: chữ canh giữa, ảnh tròn phía trên, huy hiệu xếp hàng ngang */
.hero-giua .hero-in{grid-template-columns:1fr;text-align:center;justify-items:center;min-height:0;padding:56px 0 64px;gap:8px}
.hero-giua .hero-anh{order:-1;min-height:0;height:auto;align-self:center;flex-direction:column;align-items:center;gap:22px;padding:0}
.hero-giua .hero-anh img{width:210px;height:210px;aspect-ratio:1;object-fit:cover;object-position:50% 18%;border-radius:50%;box-shadow:0 0 0 8px var(--the),0 0 0 10px var(--nhan),var(--bong)}
.hero-giua .vong-nhan,.hero-giua .vong-chinh{display:none}
.hero-giua .cham{left:auto;right:6%}
.hero-giua .hero-chu{padding:0}
.hero-giua .lead{margin-inline:auto}
.hero-giua .hang-nut{justify-content:center}
.hero-giua .hang-huy-hieu{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;order:2;margin-top:6px}
.hero-giua .huy-hieu{position:static;animation:none;text-align:center;max-width:220px}
.hero-giua .hero-in>.hero-anh .hang-huy-hieu{position:relative;z-index:2}

/* hero kiểu BÌA: ảnh phủ toàn khổ, chữ đè lên nửa trái, phủ màu nền để chữ dễ đọc */
.hero-bia .hero-in{grid-template-columns:1fr;min-height:min(720px,calc(100vh - 72px))}
.hero-bia .hero-anh{position:absolute;inset:0;min-height:0;height:auto;z-index:0;display:block}
.hero-bia .hero-anh img{width:100%;height:100%;max-width:none;object-fit:cover;object-position:75% 22%}
.hero-bia .hero-anh::after{content:"";position:absolute;inset:0;z-index:3;background:linear-gradient(90deg,var(--nen) 28%,color-mix(in srgb,var(--nen) 55%,transparent) 55%,color-mix(in srgb,var(--nen) 10%,transparent) 80%)}
.hero-bia .vong-nhan,.hero-bia .vong-chinh,.hero-bia .cham{display:none}
.hero-bia .hero-chu{position:relative;z-index:4;max-width:600px}
.hero-bia .hang-huy-hieu{display:flex;position:absolute;right:max(16px,calc((100% - 1180px)/2));bottom:36px;gap:12px;z-index:5}
.hero-bia .huy-hieu{position:static;animation:none;backdrop-filter:blur(8px);background:color-mix(in srgb,var(--the) 82%,transparent)}

/* dải dấu ấn chạy */
.dai-dau-an{position:relative;z-index:4;background:var(--chinh);color:var(--tren-chinh);overflow:hidden;padding:14px 0;font-weight:600;font-size:.95rem}
.chay{display:flex;gap:48px;width:max-content;animation:chay 48s linear infinite}
.chay span{display:inline-flex;align-items:center;gap:12px;white-space:nowrap}
.chay svg{width:16px;height:16px;color:var(--nhan)}
@keyframes chay{to{transform:translateX(-50%)}}

/* con số */
.con-so{background:var(--toi);color:var(--tren-toi);padding:56px 0}
.luoi-4{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.luoi-4.so-3{grid-template-columns:repeat(3,1fr)}.luoi-4.so-2{grid-template-columns:repeat(2,1fr)}.luoi-4.so-1{grid-template-columns:1fr}
.so strong{display:block;font-size:clamp(2rem,3.6vw,2.9rem);font-weight:800;color:var(--nhan);line-height:1.1;margin-bottom:8px;letter-spacing:-.02em;font-family:var(--font-td)}
.so span{color:var(--tren-toi-nhat);font-size:.95rem;line-height:1.5;display:block;max-width:16em}
.so{border-left:3px solid var(--chinh);padding-left:18px}

/* khối */
.khoi{padding:96px 0}
.khoi-kem{background:var(--nen-2)}
.khoi-sat{padding-top:24px}
.dau-khoi{max-width:720px;margin-bottom:48px}
.dau-khoi p{color:var(--chu-nhat);font-size:1.08rem}
.dau-khoi-ngang{max-width:none;display:flex;justify-content:space-between;align-items:end;gap:24px;flex-wrap:wrap}
.luoi-3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.luoi-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}

.the-nen{background:var(--the);border-radius:var(--bo);padding:32px 28px;box-shadow:var(--bong-nho);transition:transform .25s,box-shadow .25s;position:relative;overflow:hidden;border:var(--vien-the) solid var(--vien)}
.the-nen:hover{transform:translateY(-6px);box-shadow:var(--bong)}
.the-nen::after{content:"";position:absolute;right:-40px;top:-40px;width:120px;height:120px;border-radius:50%;opacity:.14}
.bieu-tuong{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;margin-bottom:20px}
.bieu-tuong svg{width:28px;height:28px}
.mau-0 .bieu-tuong{background:var(--chinh);color:var(--tren-chinh)}.mau-0::after{background:var(--chinh)}
.mau-1 .bieu-tuong{background:var(--nhan);color:var(--tren-chinh)}.mau-1::after{background:var(--nhan)}
.mau-2 .bieu-tuong{background:var(--toi);color:var(--nhan)}.mau-2::after{background:var(--toi)}
.the-nen p{color:var(--chu-nhat);margin:0}

.chuyen-ngan{display:grid;grid-template-columns:.95fr 1.05fr;gap:64px;align-items:center}
.chuyen-ngan:not(:has(.chuyen-anh)){grid-template-columns:1fr;max-width:780px}
.chuyen-anh{position:relative}
.chuyen-anh::before{content:"";position:absolute;inset:24px -20px -20px 24px;background:var(--nhan);border-radius:var(--bo);z-index:0}
.chuyen-anh img{position:relative;z-index:1;border-radius:var(--bo);aspect-ratio:4/3.4;object-fit:cover;width:100%;box-shadow:var(--bong)}
.chuyen-chu p{color:var(--chu-nhat);font-size:1.08rem}
.chuyen-chu .btn{margin-top:10px}

.the-nghe{display:flex;flex-direction:column;background:var(--the);border-radius:var(--bo);padding:32px;text-decoration:none;box-shadow:var(--bong-nho);border-top:6px solid var(--chinh);transition:transform .25s,box-shadow .25s}
.the-nghe.so-1{border-top-color:var(--nhan)}.the-nghe.so-2{border-top-color:var(--toi)}.the-nghe.so-3{border-top-color:var(--phu)}
.the-nghe:hover{transform:translateY(-6px);box-shadow:var(--bong)}
.the-nghe:hover .doc-tiep svg{transform:translateX(4px)}
.the-nghe .chip{align-self:flex-start}
.the-nghe h3{font-size:1.45rem}
.the-nghe p{color:var(--chu-nhat)}
.the-thien-nguyen{margin-top:26px;display:flex;gap:24px;align-items:flex-start;padding:32px;border-radius:var(--bo);background:linear-gradient(120deg,var(--chinh),var(--phu));color:var(--tren-chinh);box-shadow:var(--bong)}
.the-thien-nguyen h3{color:var(--tren-chinh);font-size:1.45rem}
.the-thien-nguyen p{margin:0;opacity:.92;max-width:62em}
.the-thien-nguyen .bieu-tuong{background:var(--tren-chinh);color:var(--chinh);flex:none;margin:0}

/* trích dẫn */
.trich{background:var(--nhan);padding:88px 0;text-align:center;position:relative;overflow:hidden}
.trich .ngoac svg{width:56px;height:56px;color:var(--chinh);margin:0 auto 10px}
.trich blockquote{margin:0 auto 18px;max-width:22em;font-family:var(--font-hl);font-style:italic;font-weight:700;font-size:clamp(1.8rem,4vw,3rem);line-height:1.2;color:var(--muc)}
.trich cite{font-style:normal;font-weight:700;color:var(--chip-chu)}
.trich-dam{background:var(--toi)}
.trich-dam blockquote{color:var(--tren-toi)}
.trich-chu{color:var(--tren-toi-nhat);max-width:40em;margin:0 auto;font-size:1.08rem}

/* thẻ bài */
.the-bai{display:flex;flex-direction:column;background:var(--the);border-radius:var(--bo);overflow:hidden;text-decoration:none;box-shadow:var(--bong-nho);transition:transform .25s,box-shadow .25s;border:var(--vien-the) solid var(--vien)}
.the-bai:hover{transform:translateY(-6px);box-shadow:var(--bong)}
.the-bai:hover .doc-tiep svg{transform:translateX(4px)}
.the-bai-bia{aspect-ratio:16/9;display:grid;place-items:center;position:relative;overflow:hidden}
.the-bai-bia img{width:100%;height:100%;object-fit:cover}
.bia-chu{font-family:var(--font-hl);font-style:italic;font-weight:700;font-size:1.7rem;padding:0 24px;text-align:center;position:relative;z-index:1;line-height:1.15}
.the-bai-bia::before{content:"";position:absolute;width:70%;aspect-ratio:1;border-radius:50%;right:-18%;bottom:-40%;opacity:.35}
.bia-0{background:var(--chinh);color:var(--tren-chinh)}.bia-0::before{background:var(--nhan)}
.bia-1{background:var(--nhan);color:var(--tren-chinh)}.bia-1::before{background:var(--the)}
.bia-2{background:var(--toi);color:var(--nhan)}.bia-2::before{background:var(--chinh)}
.bia-3{background:var(--phu);color:var(--tren-chinh)}.bia-3::before{background:var(--nhan-nhat)}
.the-bai-than{padding:24px 26px 26px;display:flex;flex-direction:column;flex:1}
.the-bai-than .chip{align-self:flex-start}
.the-bai h3{font-size:1.15rem;line-height:1.35}
.the-bai p{color:var(--chu-nhat);font-size:.95rem;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}

/* đối tác */
.hang-logo{display:grid;grid-template-columns:repeat(auto-fit,minmax(108px,1fr));gap:14px}
.logo-dt{display:flex;flex-direction:column;align-items:center;gap:10px;text-decoration:none;text-align:center;padding:20px 12px;background:var(--the);border-radius:18px;box-shadow:var(--bong-nho);transition:transform .2s;border:var(--vien-the) solid var(--vien)}
.logo-dt:hover{transform:translateY(-4px)}
.o-logo{width:64px;height:64px;border-radius:18px;display:flex;align-items:center;justify-content:center;background:var(--nen);border:2px solid var(--vien);font-weight:800;color:var(--chinh);overflow:hidden;flex:none}
.o-logo img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;padding:6px;box-sizing:border-box}
.o-logo-lon{width:84px;height:84px;font-size:1.3rem;background:var(--nhan-nhat);border:0}
.o-logo.co-logo{width:120px;background:#fff;border:2px solid var(--vien)}
.o-logo.co-logo img{padding:8px}
.o-logo-lon.co-logo{width:132px;height:84px}
.ten-dt{font-size:.85rem;font-weight:600;line-height:1.3}
.the-dt{display:flex;gap:22px;align-items:flex-start;background:var(--the);border-radius:var(--bo);padding:28px;box-shadow:var(--bong-nho);scroll-margin-top:100px;border:var(--vien-the) solid var(--vien)}
.the-dt h3 a{text-decoration:none}
.the-dt h3 a:hover{color:var(--chinh)}
.the-dt p{color:var(--chu-nhat);margin:0}
.the-dt:target{outline:3px solid var(--nhan)}
.loi-moi{text-align:center;font-size:1.3rem;font-weight:700;color:var(--muc);margin:0}
.loi-moi a{color:var(--chinh);display:inline-flex;align-items:center;gap:6px}
.loi-moi svg{width:20px;height:20px}
.mo-them{display:flex;align-items:center;gap:18px;margin-top:22px;padding:16px 22px;background:var(--the);border-radius:18px;box-shadow:var(--bong-nho);text-decoration:none;flex-wrap:wrap;transition:transform .2s}
.mo-them:hover{transform:translateY(-3px)}
.mo-them strong{color:var(--chinh)}
.mo-them svg{width:16px;height:16px;vertical-align:-3px;color:var(--chinh)}
.chong-mat{display:flex}
.chong-mat span{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-size:.72rem;font-weight:800;background:var(--nhan);color:var(--tren-chinh);border:3px solid var(--the);margin-left:-10px}
.chong-mat span:first-child{margin-left:0}
.chong-mat span:nth-child(even){background:var(--chinh)}

/* đầu trang con */
.dau-trang{background:radial-gradient(900px 400px at 90% 0,var(--nhan-nhat),transparent 60%),var(--nen);padding:72px 0 64px}
.dau-trang-in{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.dau-trang-in:not(:has(.dau-trang-anh)){grid-template-columns:1fr}
.dau-trang-anh img{border-radius:var(--bo);box-shadow:var(--bong);aspect-ratio:4/3.3;object-fit:cover;width:100%;border:8px solid var(--the);transform:rotate(1.5deg)}
.dau-trang-gon{padding-bottom:40px}

/* dòng thời gian */
.dong-thoi-gian{list-style:none;margin:0;padding:0;position:relative}
.dong-thoi-gian::before{content:"";position:absolute;left:58px;top:8px;bottom:8px;width:3px;background:linear-gradient(var(--chinh),var(--nhan));border-radius:2px}
.dong-thoi-gian li{display:grid;grid-template-columns:120px 1fr;gap:28px;padding-bottom:40px;position:relative}
.nam{justify-self:center;align-self:start;position:relative;z-index:1;background:var(--chinh);color:var(--tren-chinh);font-weight:800;font-size:.9rem;padding:8px 14px;border-radius:var(--bo-nut);box-shadow:0 0 0 6px var(--nen);text-align:center;min-width:92px}
.dong-thoi-gian li:nth-child(even) .nam{background:var(--nhan);color:var(--tren-chinh)}
.dong-thoi-gian h3{margin-bottom:.3em;font-size:1.3rem}
.dong-thoi-gian p{color:var(--chu-nhat);margin:0}

.the-tin{background:var(--the);border-radius:var(--bo);padding:30px 28px;box-shadow:var(--bong-nho);border:var(--vien-the) solid var(--vien)}
.so-tt{font-family:var(--font-hl);font-style:italic;font-weight:700;font-size:2.4rem;color:var(--nhan);line-height:1;display:block;margin-bottom:12px}
.the-tin p{color:var(--chu-nhat);margin:0}
.bo-anh{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:48px}
.bo-anh img{border-radius:18px;aspect-ratio:3/2;object-fit:cover;width:100%;box-shadow:var(--bong-nho)}

/* bộ lọc */
.loc{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.loc button{font:inherit;font-weight:600;font-size:.9rem;padding:9px 18px;border-radius:var(--bo-nut);border:2px solid var(--vien);background:var(--the);cursor:pointer;color:var(--chu)}
.loc button:hover{border-color:var(--chinh)}
.loc button.active{background:var(--muc);color:var(--nen);border-color:var(--muc)}
.an{display:none!important}

/* bài viết */
.bai-dau{background:radial-gradient(800px 360px at 85% 0,var(--nhan-nhat),transparent 60%),var(--nen);padding:48px 0 36px}
.vet{font-size:.85rem;color:var(--chu-nhat);margin-bottom:22px}
.vet a{text-decoration:none}.vet a:hover{color:var(--chinh)}
.bai-dau h1{font-size:clamp(1.9rem,4.2vw,3rem)}
.tac-gia{display:flex;align-items:center;gap:14px;margin-top:22px}
.tac-gia img{width:52px;height:52px;border-radius:50%;object-fit:cover;border:3px solid var(--chinh)}
.tac-gia strong{display:block}
.tac-gia span{font-size:.88rem;color:var(--chu-nhat)}
.bai-than{padding:24px 0 40px;font-size:1.12rem;line-height:1.8}
.bai-than h2{font-size:1.65rem;margin:1.6em 0 .6em}
.bai-than h3{font-size:1.3rem;margin:1.4em 0 .5em}
.bai-than p,.bai-than li{color:var(--chu)}
.bai-than a{color:var(--chinh)}
.bai-than blockquote{margin:1.6em 0;padding:18px 24px;border-left:5px solid var(--chinh);background:var(--the);border-radius:0 16px 16px 0;font-family:var(--font-hl);font-style:italic;font-size:1.25rem}
.bai-than blockquote p{margin:0}
.bai-than strong{color:var(--muc)}
.bai-than hr{border:0;height:3px;width:80px;background:var(--nhan);margin:2.5em auto}
.hop-tac-gia{display:flex;gap:22px;align-items:flex-start;background:var(--the);border-radius:var(--bo);padding:28px;box-shadow:var(--bong-nho);margin-bottom:72px;border-top:6px solid var(--chinh)}
.hop-tac-gia img{width:96px;height:96px;border-radius:50%;object-fit:cover;flex:none}
.hop-tac-gia h3{margin-bottom:.3em}
.hop-tac-gia p{color:var(--chu-nhat);font-size:.98rem}
.hop-tac-gia a{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--chinh);text-decoration:none}
.hop-tac-gia a svg{width:16px;height:16px}
.hop-tac-gia .eyebrow{margin-bottom:6px}

/* kết nối */
.ket-noi{padding:96px 0;background:var(--nen)}
.ket-noi-hop{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;background:var(--toi);color:var(--tren-toi);border-radius:calc(var(--bo) + 10px);padding:56px;position:relative;overflow:hidden}
.ket-noi-hop::before{content:"";position:absolute;width:340px;height:340px;border-radius:50%;background:var(--chinh);right:-100px;top:-140px;opacity:.9}
.ket-noi-hop::after{content:"";position:absolute;width:180px;height:180px;border-radius:50%;background:var(--nhan);right:120px;bottom:-110px}
.ket-noi-hop>*{position:relative;z-index:1}
.ket-noi-hop h2{color:var(--tren-toi)}
.ket-noi-hop .hl{color:var(--nhan)}
.ket-noi-hop p{color:var(--tren-toi-nhat);margin:0}
.ket-noi-kenh{display:grid;gap:12px}
.kenh{display:flex;justify-content:space-between;align-items:center;gap:12px;background:#fff;color:#1b1b1b;text-decoration:none;font-weight:700;padding:16px 22px;border-radius:min(16px,var(--bo-nut));transition:transform .2s,background .2s}
.kenh svg{width:18px;height:18px;color:var(--chinh)}
.kenh:hover{transform:translateX(6px);background:var(--nhan-nhat)}

/* footer */
.chan{background:var(--chan);color:var(--tren-toi-nhat);padding:40px 0;font-size:.92rem}
.chan-in{display:flex;flex-wrap:wrap;justify-content:space-between;gap:20px;align-items:center}
.chan strong{color:var(--tren-toi)}
.chan nav{display:flex;gap:22px;flex-wrap:wrap}
.chan a{text-decoration:none}.chan a:hover{color:var(--nhan)}
section[id]{scroll-margin-top:80px}

/* ======================================================================
   6 PHONG CÁCH: font + hình khối + trang trí. Màu đã có ở :root do build bơm.
   ====================================================================== */

/* 1. ẤM ÁP: mặc định ở trên, chỉ đổi font tô nổi */
.pc-am-ap{--font-hl:"Lora",Georgia,serif}

/* 2. TỐI GIẢN: góc vuông nhẹ, không bóng, viền mảnh, chữ đen, nhấn xanh */
.pc-toi-gian{--font:"Inter",system-ui,sans-serif;--font-td:"Inter",system-ui,sans-serif;--font-hl:"Inter",system-ui,sans-serif;--bo:6px;--bo-nut:6px;--bong:none;--bong-nho:none;--vien-the:1px;--td-gian:-.035em;--hinh-anh:4px}
.pc-toi-gian .hl{font-style:normal;color:var(--nhan);font-weight:inherit}
.pc-toi-gian .hl::after{height:2px;bottom:-.02em;opacity:1;background:var(--nhan);border-radius:0}
.pc-toi-gian .eyebrow{color:var(--chu-nhat);letter-spacing:.2em}
.pc-toi-gian .eyebrow::before{width:8px;height:8px;border-radius:50%;background:var(--nhan)}
.pc-toi-gian .hero,.pc-toi-gian .dau-trang,.pc-toi-gian .bai-dau{background:var(--nen)}
.pc-toi-gian .cham,.pc-toi-gian .vong-nhan{display:none}
.pc-toi-gian .hero-khung .hero-anh img{filter:grayscale(.15)}
.pc-toi-gian .dai-dau-an{background:var(--nen);color:var(--chu);border-block:1px solid var(--vien)}
.pc-toi-gian .chay svg{color:var(--nhan)}
.pc-toi-gian .con-so{background:var(--nen);color:var(--chu);border-bottom:1px solid var(--vien)}
.pc-toi-gian .so strong{color:var(--muc);font-weight:700}
.pc-toi-gian .so span{color:var(--chu-nhat)}
.pc-toi-gian .so{border-left:1px solid var(--vien)}
.pc-toi-gian .the-nen::after{display:none}
.pc-toi-gian .bieu-tuong{background:var(--nen-2)!important;color:var(--muc)!important;border-radius:6px}
.pc-toi-gian .the-nghe{border-top-width:1px;border-top-color:var(--vien)!important}
.pc-toi-gian .the-nghe h3::before{content:"→ ";color:var(--nhan)}
.pc-toi-gian .chuyen-anh::before{display:none}
.pc-toi-gian .trich{background:var(--nen-2)}
.pc-toi-gian .trich blockquote{font-style:normal;font-weight:600;letter-spacing:-.02em}
.pc-toi-gian .ket-noi-hop::before,.pc-toi-gian .ket-noi-hop::after{display:none}
.pc-toi-gian .dau-trang-anh img{transform:none;border:0}
.pc-toi-gian .the-bai-bia::before{display:none}
.pc-toi-gian .bia-chu{font-style:normal;font-weight:700}
.pc-toi-gian .so-tt{font-style:normal;color:var(--nhan)}
.pc-toi-gian .huy-hieu{animation:none}

/* 3. SANG TRỌNG: nền tối, vàng kim, chữ có chân, góc vuông, ảnh khung vòm */
.pc-sang-trong{--font-td:"Cormorant Garamond",Georgia,serif;--font-hl:"Cormorant Garamond",Georgia,serif;--bo:0px;--bo-nut:0px;--vien-the:1px;--bong:0 30px 60px -30px #000;--bong-nho:none;--td-dam:600;--td-gian:0;--hinh-anh:999px 999px 0 0;--tren-toi:#F5EFE3;--tren-toi-nhat:#B9B2A4;--chip-chu:var(--chinh);--chan:#050608}
.pc-sang-trong h1{font-size:clamp(2.6rem,6vw,4.8rem);line-height:1.05}
.pc-sang-trong h2{font-size:clamp(2rem,4vw,3.1rem)}
.pc-sang-trong .hl{font-weight:600;color:var(--chinh)}
.pc-sang-trong .hl::after{display:none}
.pc-sang-trong .eyebrow{letter-spacing:.3em;font-weight:600}
.pc-sang-trong .eyebrow::before{width:40px;height:1px;background:var(--chinh)}
.pc-sang-trong .btn{text-transform:uppercase;letter-spacing:.14em;font-size:.82rem;padding:16px 28px}
.pc-sang-trong .btn-chinh{box-shadow:none}
.pc-sang-trong .btn-vien{border-color:var(--chinh);color:var(--chinh)}
.pc-sang-trong .btn-vien:hover{background:var(--chinh);color:var(--tren-chinh)}
.pc-sang-trong .chip{background:transparent;border:1px solid var(--chinh);border-radius:0;letter-spacing:.08em}
.pc-sang-trong .hero{background:radial-gradient(900px 600px at 80% 20%,color-mix(in srgb,var(--chinh) 16%,transparent),transparent 65%),var(--nen)}
.pc-sang-trong .cham{opacity:.18}
.pc-sang-trong .hero-khung .vong-nhan{background:transparent;border:1px solid var(--chinh);top:calc(40px - 16px);left:calc(50% - 16px)}
.pc-sang-trong .hero-tach-nen .vong-nhan{background:color-mix(in srgb,var(--chinh) 28%,var(--nen))}
.pc-sang-trong .dai-dau-an{background:var(--nen);color:var(--chinh);border-block:1px solid var(--vien);letter-spacing:.06em}
.pc-sang-trong .chay svg{color:var(--chinh)}
.pc-sang-trong .con-so{border-block:1px solid var(--vien)}
.pc-sang-trong .so{border-left:1px solid var(--chinh)}
.pc-sang-trong .so strong{color:var(--chinh);font-weight:600}
.pc-sang-trong .the-nen::after{display:none}
.pc-sang-trong .bieu-tuong{background:transparent!important;border:1px solid var(--chinh);color:var(--chinh)!important;border-radius:50%}
.pc-sang-trong .the-nghe{border-top:1px solid var(--vien)}
.pc-sang-trong .the-nghe:hover,.pc-sang-trong .the-nen:hover{border-color:var(--chinh)}
.pc-sang-trong .chuyen-anh::before{background:transparent;border:1px solid var(--chinh)}
.pc-sang-trong .chuyen-anh img{border-radius:999px 999px 0 0}
.pc-sang-trong .trich{background:var(--nen-2)}
.pc-sang-trong .trich blockquote{font-weight:600}
.pc-sang-trong .trich .ngoac svg{color:var(--chinh)}
.pc-sang-trong .the-thien-nguyen{background:var(--the);border:1px solid var(--chinh);color:var(--chu)}
.pc-sang-trong .the-thien-nguyen h3{color:var(--muc)}
.pc-sang-trong .ket-noi-hop{border:1px solid var(--vien)}
.pc-sang-trong .ket-noi-hop::before{background:transparent;border:1px solid var(--chinh);opacity:.6}
.pc-sang-trong .ket-noi-hop::after{background:transparent;border:1px solid var(--chinh);opacity:.4}
.pc-sang-trong .kenh{background:transparent;color:var(--tren-toi);border:1px solid var(--vien);border-radius:0}
.pc-sang-trong .kenh:hover{background:var(--chinh);color:var(--tren-chinh)}
.pc-sang-trong .kenh:hover svg{color:var(--tren-chinh)}
.pc-sang-trong .bia-0,.pc-sang-trong .bia-1,.pc-sang-trong .bia-2,.pc-sang-trong .bia-3{background:var(--nen-2);color:var(--chinh)}
.pc-sang-trong .the-bai-bia::before{background:transparent;border:1px solid var(--chinh)}
.pc-sang-trong .dau-trang-anh img{border:1px solid var(--chinh);padding:10px;background:transparent;transform:none}
.pc-sang-trong .o-logo{background:transparent}
.pc-sang-trong .o-logo-lon{background:var(--nen-2)}
.pc-sang-trong .loc button.active{background:var(--chinh);color:var(--tren-chinh);border-color:var(--chinh)}
.pc-sang-trong .nam{border-radius:0;letter-spacing:.06em}
.pc-sang-trong .dong-thoi-gian::before{width:1px;background:var(--chinh)}

/* 4. NĂNG ĐỘNG: chữ đậm khối, góc tròn to, chuyển màu, ảnh đốm mềm */
.pc-nang-dong{--font:"Be Vietnam Pro",system-ui,sans-serif;--font-td:"Montserrat",system-ui,sans-serif;--font-hl:"Montserrat",system-ui,sans-serif;--bo:28px;--td-dam:900;--td-gian:-.03em;--hinh-anh:42% 58% 63% 37% / 41% 44% 56% 59%}
.pc-nang-dong .hl{font-style:normal;font-weight:900;background:linear-gradient(90deg,var(--chinh),var(--nhan));-webkit-background-clip:text;background-clip:text;color:transparent}
.pc-nang-dong .hl::after{display:none}
.pc-nang-dong .eyebrow{background:var(--nhan-nhat);color:var(--nhan);padding:6px 14px;border-radius:99px;letter-spacing:.08em}
.pc-nang-dong .eyebrow::before{display:none}
.pc-nang-dong .btn-chinh{background:linear-gradient(90deg,var(--chinh),var(--nhan));box-shadow:0 14px 30px -12px var(--chinh)}
.pc-nang-dong .btn-chinh:hover{filter:brightness(1.08)}
.pc-nang-dong .hero{background:radial-gradient(600px 420px at 12% 20%,color-mix(in srgb,var(--chinh) 16%,transparent),transparent 70%),radial-gradient(700px 500px at 88% 70%,color-mix(in srgb,var(--nhan) 18%,transparent),transparent 70%),var(--nen)}
.pc-nang-dong .hero-giua .hero-anh img{box-shadow:0 0 0 8px var(--nen),0 0 0 12px var(--chinh),0 0 0 20px var(--nhan-nhat)}
.pc-nang-dong .huy-hieu{border-radius:20px}
.pc-nang-dong .huy-hieu strong{background:linear-gradient(90deg,var(--chinh),var(--nhan));-webkit-background-clip:text;background-clip:text;color:transparent}
.pc-nang-dong .dai-dau-an{background:linear-gradient(90deg,var(--chinh),var(--nhan));transform:rotate(-1.2deg);margin:18px -10px}
.pc-nang-dong .so{border:0;background:color-mix(in srgb,var(--tren-toi) 7%,transparent);border-radius:20px;padding:22px}
.pc-nang-dong .the-nen:hover,.pc-nang-dong .the-nghe:hover,.pc-nang-dong .the-bai:hover{transform:translateY(-6px) rotate(-.6deg)}
.pc-nang-dong .the-nghe{border-top:0;background:linear-gradient(var(--the),var(--the)) padding-box,linear-gradient(135deg,var(--chinh),var(--nhan)) border-box;border:3px solid transparent}
.pc-nang-dong .chuyen-anh::before{background:linear-gradient(135deg,var(--chinh),var(--nhan));border-radius:42% 58% 63% 37% / 41% 44% 56% 59%;inset:-14px}
.pc-nang-dong .chuyen-anh img{border-radius:42% 58% 63% 37% / 41% 44% 56% 59%;aspect-ratio:1}
.pc-nang-dong .trich{background:linear-gradient(135deg,var(--nhan-nhat),var(--nen-2))}
.pc-nang-dong .trich blockquote{font-style:normal;font-weight:900;letter-spacing:-.02em}
.pc-nang-dong .bia-0,.pc-nang-dong .bia-3{background:linear-gradient(135deg,var(--chinh),var(--nhan))}
.pc-nang-dong .bia-chu{font-style:normal;font-weight:900}
.pc-nang-dong .so-tt{font-style:normal;font-weight:900;background:linear-gradient(90deg,var(--chinh),var(--nhan));-webkit-background-clip:text;background-clip:text;color:transparent}
.pc-nang-dong .ket-noi-hop::before{background:var(--chinh);filter:blur(10px)}
.pc-nang-dong .ket-noi-hop::after{background:var(--nhan);filter:blur(6px)}

/* 5. TỰ NHIÊN: chữ có chân mềm, xanh lá + vàng mù tạt, khung ảnh hữu cơ, gạch dưới lượn */
.pc-tu-nhien{--font:"Nunito",system-ui,sans-serif;--font-td:"Lora",Georgia,serif;--font-hl:"Lora",Georgia,serif;--bo:26px;--td-dam:700;--td-gian:-.01em;--hinh-anh:58% 42% 48% 52% / 46% 52% 48% 54%}
.pc-tu-nhien .hl{color:var(--chinh)}
.pc-tu-nhien .hl::after{display:none}
.pc-tu-nhien .hl{text-decoration:underline wavy var(--nhan);text-decoration-thickness:2px;text-underline-offset:.18em}
.pc-tu-nhien .eyebrow{text-transform:none;letter-spacing:.02em;font-size:.95rem;font-family:var(--font-hl);font-style:italic}
.pc-tu-nhien .eyebrow::before{width:18px;height:18px;border-radius:50% 0;background:var(--nhan);vertical-align:-3px}
.pc-tu-nhien .hero{background:radial-gradient(800px 500px at 90% 10%,var(--nen-2),transparent 70%),var(--nen)}
.pc-tu-nhien .hero-khung .vong-nhan{border-radius:42% 58% 52% 48% / 55% 45% 55% 45%;background:var(--nhan-nhat);left:calc(50% - 26px);top:calc(40px + 30px)}
.pc-tu-nhien .cham{background-image:radial-gradient(var(--chinh) 3px,transparent 3.5px);background-size:22px 22px}
.pc-tu-nhien .the-nen,.pc-tu-nhien .the-tin,.pc-tu-nhien .the-nghe{border-radius:26px 26px 26px 6px}
.pc-tu-nhien .the-nghe{border-top:0;border-left:6px solid var(--chinh)}
.pc-tu-nhien .the-nghe.so-1{border-left-color:var(--nhan)}.pc-tu-nhien .the-nghe.so-2{border-left-color:var(--toi)}
.pc-tu-nhien .bieu-tuong{border-radius:50% 50% 50% 8px}
.pc-tu-nhien .dai-dau-an{background:var(--toi)}
.pc-tu-nhien .chuyen-anh::before{border-radius:58% 42% 48% 52% / 46% 52% 48% 54%;background:var(--nhan-nhat)}
.pc-tu-nhien .chuyen-anh img{border-radius:58% 42% 48% 52% / 46% 52% 48% 54%}
.pc-tu-nhien .trich{background:var(--nen-2)}
.pc-tu-nhien .ket-noi-hop{border-radius:40px 40px 40px 10px}
.pc-tu-nhien .ket-noi-hop::before{border-radius:42% 58% 52% 48% / 55% 45% 55% 45%;opacity:.5}
.pc-tu-nhien .dau-trang-anh img{border-radius:58% 42% 48% 52% / 46% 52% 48% 54%;transform:none;border:0}

/* 6. CHUYÊN NGHIỆP: xanh doanh nghiệp, lưới nền, khung ảnh lệch, số liệu nổi bật */
.pc-chuyen-nghiep{--font:"Plus Jakarta Sans",system-ui,sans-serif;--font-td:"Plus Jakarta Sans",system-ui,sans-serif;--font-hl:"Plus Jakarta Sans",system-ui,sans-serif;--bo:14px;--bo-nut:10px;--vien-the:1px;--td-gian:-.03em;--hinh-anh:18px}
.pc-chuyen-nghiep .hl{font-style:normal;font-weight:inherit;color:var(--chinh)}
.pc-chuyen-nghiep .hl::after{height:.42em;bottom:.02em;background:var(--nhan-nhat);opacity:1;border-radius:2px}
.pc-chuyen-nghiep .eyebrow{background:var(--nhan-nhat);color:var(--chinh-dam);padding:6px 12px;border-radius:6px;letter-spacing:.1em}
.pc-chuyen-nghiep .eyebrow::before{width:6px;height:6px;border-radius:50%;background:var(--chinh);margin-right:8px}
.pc-chuyen-nghiep .hero{background:linear-gradient(var(--nen) 0 0) padding-box,var(--nen);background-image:linear-gradient(color-mix(in srgb,var(--chinh) 7%,transparent) 1px,transparent 1px),linear-gradient(90deg,color-mix(in srgb,var(--chinh) 7%,transparent) 1px,transparent 1px);background-size:44px 44px}
.pc-chuyen-nghiep .hero-khung .vong-nhan{background:transparent;border:2px solid var(--chinh);border-radius:var(--hinh-anh);opacity:1}
.pc-chuyen-nghiep .cham{display:none}
.pc-chuyen-nghiep .huy-hieu{border-left:4px solid var(--chinh);border-radius:10px;animation:none}
.pc-chuyen-nghiep .dai-dau-an{background:var(--chinh-dam)}
.pc-chuyen-nghiep .con-so{background:linear-gradient(135deg,var(--toi),var(--chinh-dam))}
.pc-chuyen-nghiep .so{border-left:0;border-top:3px solid var(--nhan);padding:18px 0 0}
.pc-chuyen-nghiep .so strong{color:var(--tren-toi);font-size:clamp(2.2rem,4vw,3.2rem)}
.pc-chuyen-nghiep .the-nen::after{display:none}
.pc-chuyen-nghiep .bieu-tuong{border-radius:12px}
.pc-chuyen-nghiep .the-nghe{border-top-width:4px}
.pc-chuyen-nghiep .chuyen-anh::before{background:transparent;border:2px solid var(--chinh);inset:18px -18px -18px 18px}
.pc-chuyen-nghiep .trich{background:var(--toi)}
.pc-chuyen-nghiep .trich blockquote{color:var(--tren-toi);font-style:normal;font-weight:700;letter-spacing:-.02em}
.pc-chuyen-nghiep .trich cite{color:var(--nhan)}
.pc-chuyen-nghiep .trich .ngoac svg{color:var(--nhan)}
.pc-chuyen-nghiep .bia-chu,.pc-chuyen-nghiep .so-tt{font-style:normal}
.pc-chuyen-nghiep .so-tt{color:var(--chinh)}
.pc-chuyen-nghiep .dau-trang-anh img{transform:none}
.pc-chuyen-nghiep .ket-noi-hop::before{border-radius:24px;transform:rotate(18deg);opacity:.5}
.pc-chuyen-nghiep .ket-noi-hop::after{border-radius:16px;transform:rotate(-12deg)}
.pc-chuyen-nghiep .ket-noi-hop .hl::after{opacity:.22}

/* hiệu ứng hiện dần */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.hien{opacity:1;transform:none}
.khong-js .reveal{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .chay,.vong-chinh,.huy-hieu{animation:none}
}

/* responsive */
@media (max-width:980px){
  .hero-in,.anh-trai .hero-in,.chuyen-ngan,.dau-trang-in,.ket-noi-hop{grid-template-columns:1fr}
  .anh-trai .hero-anh{order:0}
  .hero-chu{padding:24px 0 0}
  .hero-anh{min-height:440px;max-width:520px;margin:0 auto;width:100%}
  .hero-khung .hero-anh,.hero-giua .hero-anh{min-height:0}
  .luoi-4,.luoi-4.so-3{grid-template-columns:repeat(2,1fr)}
  .luoi-3{grid-template-columns:repeat(2,1fr)}
  .chuyen-ngan{gap:48px}
}
@media (max-width:760px){
  body{font-size:16px}
  .nut-menu{display:block}
  .menu{position:absolute;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--nen);border-bottom:1px solid var(--vien);padding:8px 16px 18px;display:none}
  .menu.mo{display:flex}
  .menu a{padding:12px 4px}
  .menu .btn{margin-top:8px;justify-content:center}
  .khoi,.ket-noi{padding:64px 0}
  .luoi-3,.luoi-2,.bo-anh{grid-template-columns:1fr}
  .huy-hieu{max-width:160px;padding:9px 12px}
  .huy-hieu strong{font-size:.98rem}
  .hero-anh{min-height:380px}
  .hero-anh img{width:74%}
  .hero-khung .hero-anh img{width:82%}
  .huy-hieu span{font-size:.72rem}
  .hh-1{top:auto;bottom:46%;left:0}.hh-2{top:auto;bottom:26%;right:0}.hh-3{bottom:5%}
  .hero-giua .hero-anh img{width:170px;height:170px}
  /* điện thoại: ảnh lên trên, huy hiệu thành hàng dưới ảnh, không đè chữ */
  .hero-bia .hero-in{min-height:0;padding-top:0;display:flex;flex-direction:column;gap:0}
  .hero-bia .hero-anh{position:relative;inset:auto;order:-1;margin:0 -16px;display:flex;flex-direction:column}
  .hero-bia .hero-anh img{height:340px}
  .hero-bia .hero-anh::after{inset:0 0 auto 0;height:340px;background:linear-gradient(180deg,transparent 45%,var(--nen) 99%)}
  .hero-bia .hero-chu{padding-bottom:48px}
  .hero-khung .hero-anh{flex-direction:column;align-items:center;padding:16px 0 8px}
  .hero-bia .hang-huy-hieu,.hero-khung .hang-huy-hieu{display:flex;position:relative;z-index:4;flex-wrap:wrap;gap:8px;justify-content:center;margin:-26px 16px 0;right:auto;bottom:auto}
  .hero-bia .huy-hieu,.hero-khung .huy-hieu{position:static;animation:none;max-width:none}
  .hero-khung .vong-nhan{display:none}
  .the-dt,.hop-tac-gia,.the-thien-nguyen{flex-direction:column}
  .ket-noi-hop{padding:36px 24px}
  .dong-thoi-gian::before{left:44px}
  .dong-thoi-gian li{grid-template-columns:90px 1fr;gap:16px}
  .nam{min-width:80px;font-size:.8rem;padding:7px 10px}
  .pc-nang-dong .dai-dau-an{margin:12px -10px}
}
@media (max-width:420px){.luoi-4,.luoi-4.so-3,.luoi-4.so-2{grid-template-columns:1fr}}

/* Website Hoàng Gấm: ảnh bìa bài không phủ vòng tròn trang trí */
.the-bai-bia:has(img)::before{display:none}

/* Website Hoàng Gấm: dòng thông tin dưới ảnh chân dung đầu trang */
.hero-the{position:relative;z-index:2;margin:0;display:flex;flex-direction:column;align-items:center;width:min(470px,100%)}
.hero-khung .hero-the{width:min(440px,100%)}
.chu-anh{margin-top:38px;padding:12px 26px;border-radius:18px;display:flex;flex-direction:column;align-items:center;gap:2px;background:var(--the);box-shadow:var(--bong-nho);font-weight:700;font-size:.98rem;color:var(--muc);text-align:center;line-height:1.4}
.chu-anh strong{font-size:1.1rem;color:var(--chinh)}.chu-anh span{font-weight:600;font-size:.92rem;color:var(--muc)}
.chu-anh span{white-space:nowrap}
@media (max-width:480px){.chu-anh{padding:12px 14px}.chu-anh span{font-size:.84rem}}
/* Website Hoàng Gấm: màu cho ô thứ 4 */
.mau-3 .bieu-tuong{background:var(--chinh-dam);color:var(--tren-chinh)}.mau-3::after{background:var(--chinh-dam)}

/* Website Hoàng Gấm: mốc câu chuyện bấm để mở chi tiết */
.moc-mo summary{list-style:none;cursor:pointer;border-radius:14px;padding:6px 10px 10px;margin:-6px -10px 0;transition:background .2s}
.moc-mo summary::-webkit-details-marker{display:none}
.moc-mo summary:hover{background:var(--nhan-nhat)}
.moc-mo summary:focus-visible{outline:2px solid var(--chinh);outline-offset:2px}
.moc-nut{display:inline-flex;align-items:center;gap:6px;margin-top:10px;font-weight:700;font-size:.92rem;color:var(--chinh)}
.moc-nut::after{content:"";width:8px;height:8px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px);transition:transform .2s}
.moc-mo[open] .moc-nut::after{transform:rotate(-135deg) translateY(-2px)}
.moc-nut-dong,.moc-mo[open] .moc-nut-mo{display:none}
.moc-mo[open] .moc-nut-dong{display:inline}
.moc-than{margin-top:14px;padding:22px 24px;background:var(--the);border-radius:var(--bo);box-shadow:var(--bong-nho);border-left:4px solid var(--chinh)}
.moc-than p{color:var(--chu);margin:0 0 .9em;line-height:1.7}
.moc-than p:last-child{margin-bottom:0}
.moc-than blockquote{margin:0 0 .9em;padding:4px 0 4px 16px;border-left:3px solid var(--nhan)}
.moc-than blockquote p{font-style:italic;color:var(--muc)}
.moc-than h4{font-size:1.08rem;margin:1.4em 0 .5em;color:var(--chinh)}
.moc-than h4:first-child{margin-top:0}
.moc-anh{margin:0 0 1.2em}
.moc-anh img{width:100%;max-height:520px;object-fit:cover;border-radius:12px;display:block}
.moc-anh figcaption{font-size:.86rem;color:var(--chu-nhat);margin-top:6px;text-align:center;font-style:italic}

/* Website Hoàng Gấm: trang Câu chuyện dạng sách */
.muc-luc{background:var(--the);border-radius:var(--bo);box-shadow:var(--bong-nho);padding:28px 30px;margin-bottom:24px}
.muc-luc ol{list-style:none;margin:10px 0 0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:6px 28px}
.muc-luc a{display:flex;gap:12px;align-items:baseline;padding:7px 0;text-decoration:none;color:var(--muc);font-weight:600;border-bottom:1px dashed var(--vien)}
.muc-luc a span{flex:none;min-width:78px;font-size:.82rem;font-weight:700;color:var(--chinh)}
.muc-luc a:hover{color:var(--chinh)}
.chuong{padding:56px 0 8px;scroll-margin-top:90px}
.chuong+.chuong{border-top:1px solid var(--vien)}
.chuong h2{font-size:clamp(1.6rem,3.2vw,2.2rem);margin:.2em 0 .8em}
.chuong-than p{font-size:1.06rem;line-height:1.85;color:var(--chu);margin:0 0 1em}
.chuong-than h4{font-size:1.2rem;margin:1.6em 0 .6em;color:var(--chinh)}
.chuong-than blockquote{margin:1.2em 0;padding:6px 0 6px 18px;border-left:3px solid var(--nhan)}
.chuong-than blockquote p{font-style:italic;color:var(--muc)}
.chuong-than .moc-anh{margin:0 0 1.6em}
.chuong-than .moc-anh img{max-height:none;height:auto;object-fit:contain;background:var(--nen-2)}
@media (max-width:760px){.muc-luc ol{grid-template-columns:1fr}.muc-luc{padding:22px 18px}.chuong{padding-top:40px}}

/* Website Hoàng Gấm: trang Hoạt động, sự kiện */
.luoi-hd{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.the-hd{display:flex;flex-direction:column;background:var(--the);border-radius:var(--bo);overflow:hidden;box-shadow:var(--bong-nho);border:var(--vien-the) solid var(--vien)}
.the-hd-anh{aspect-ratio:3/2;overflow:hidden;background:var(--nen-2)}
.the-hd-anh img{width:100%;height:100%;object-fit:cover;object-position:50% 30%;transition:transform .4s}
.the-hd:hover .the-hd-anh img{transform:scale(1.04)}
.the-hd-than{padding:22px 24px 26px;display:flex;flex-direction:column;gap:8px}
.the-hd-than .chip{align-self:flex-start}
.the-hd h3{font-size:1.18rem;line-height:1.35;margin:0}
.the-hd p{color:var(--chu-nhat);margin:0}
.the-hd-noi{font-size:.88rem;font-weight:600;color:var(--chinh)}
@media (max-width:1024px){.luoi-hd{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.luoi-hd{grid-template-columns:1fr}}
.the-hd-trong{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;background:linear-gradient(135deg,var(--chinh),var(--nhan));color:var(--tren-chinh);text-align:center;padding:16px}
.the-hd-trong span{font-size:1.9rem;font-weight:800;line-height:1.1}
.the-hd-trong small{font-size:.92rem;opacity:.9;font-weight:600}

/* Website Hoàng Gấm: trang Giải pháp */
.luoi-gp{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.the-gp{display:flex;flex-direction:column;gap:10px;background:var(--the);border-radius:var(--bo);padding:26px 26px 28px;box-shadow:var(--bong-nho);border:var(--vien-the) solid var(--vien);position:relative;overflow:hidden}
.the-gp-dau{display:flex;align-items:center;justify-content:space-between;gap:12px}
.the-gp .bieu-tuong{margin:0}
.the-gp h3{font-size:1.15rem;line-height:1.35;margin:4px 0 0}
.the-gp p{color:var(--chu-nhat);margin:0}
.the-gp ul{margin:0;padding-left:18px;color:var(--chu-nhat);font-size:.94rem}
.the-gp ul li{margin:2px 0}
.the-gp .doc-tiep{margin-top:auto;padding-top:8px}
.gp-trich{margin:22px 0 0;padding:14px 20px;border-left:4px solid var(--nhan);background:var(--the);border-radius:0 12px 12px 0;font-style:italic;color:var(--muc);max-width:760px}
.gp-luu-y{font-size:.9rem;color:var(--chu-nhat);border-top:1px solid var(--vien);padding-top:18px;margin:0}
@media (max-width:1024px){.luoi-gp{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.luoi-gp{grid-template-columns:1fr}}
.the-gp-anh{display:block;margin:-26px -26px 6px;aspect-ratio:16/9;overflow:hidden;background:var(--nen-2)}
.the-gp-anh img{width:100%;height:100%;object-fit:cover;object-position:50% 0;transition:transform .4s}
.the-gp-anh:hover img{transform:scale(1.03)}

/* Website Hoàng Gấm: khối nỗi lo phụ huynh và khối khoa học chiều cao */
.dau-khoi-giua{text-align:center;margin-left:auto;margin-right:auto;max-width:760px}
.dau-khoi-giua p{margin-left:auto;margin-right:auto}
.the-lo{background:var(--the);border-radius:22px;padding:30px 28px;box-shadow:var(--bong-nho);border-top:5px solid var(--chinh)}
.the-lo-icon{font-size:2.2rem;line-height:1;margin-bottom:18px}
.the-lo h3{font-size:1.15rem;margin:0 0 8px}
.the-lo p{color:var(--chu-nhat);margin:0}
.dai-keu-goi{margin-top:36px;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:34px 44px;border-radius:24px;background:linear-gradient(120deg,var(--chinh-dam),var(--chinh) 55%,#7a4fd6);color:#fff;box-shadow:var(--bong)}
.dai-keu-goi h3{color:#fff;font-size:1.4rem;margin:0 0 6px}
.dai-keu-goi p{margin:0;color:#ece6fb}
.btn-sang{border:2px solid #fff;color:#fff;background:transparent;white-space:nowrap}
.btn-sang:hover{background:#fff;color:var(--chinh)}
.luoi-yt{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.the-yt{border-radius:22px;padding:30px 20px 26px;text-align:center;box-shadow:var(--bong-nho)}
.yt-0{background:linear-gradient(160deg,#f1ebfd,#e2d6fb)}.yt-1{background:linear-gradient(160deg,#fdeef5,#f9d3e6)}.yt-2{background:linear-gradient(160deg,#fff6d9,#fde7a3)}.yt-3{background:linear-gradient(160deg,#e9efff,#cfdafd)}
.the-yt-icon{font-size:2rem;line-height:1;margin-bottom:12px}
.the-yt-so{font-size:2.6rem;font-weight:800;color:var(--muc);line-height:1.1}
.the-yt-so small{font-size:1.2rem;margin-left:2px}
.the-yt h3{font-size:1.05rem;margin:6px 0 8px}
.the-yt p{font-size:.9rem;color:var(--chu-nhat);margin:0}
.luoi-cd{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin-top:36px}
.the-cd{border-radius:24px;padding:30px 30px 32px}
.cd-0{background:linear-gradient(150deg,#ece5fd,#cbbdf8)}.cd-1{background:linear-gradient(150deg,#fde9f2,#f6b6d4)}
.the-cd h3{font-size:1.35rem;margin:0 0 8px;display:flex;gap:10px;align-items:center}
.the-cd p{color:var(--chu-nhat);margin:0 0 16px}
.the-cd ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.the-cd li{background:rgba(255,255,255,.72);border-radius:12px;padding:12px 16px;font-weight:600;color:var(--muc);display:flex;gap:10px;align-items:center}
.kh-nut{text-align:center;margin-top:30px}
@media (max-width:1024px){.luoi-yt{grid-template-columns:repeat(2,1fr)}}
@media (max-width:760px){.luoi-cd{grid-template-columns:1fr}.dai-keu-goi{flex-direction:column;align-items:flex-start;padding:28px 24px}}
@media (max-width:420px){.luoi-yt{grid-template-columns:1fr}}

/* Website Hoàng Gấm: dòng phụ, ô số liệu và nút chữ ở đầu trang */
.hero-phu{margin:-6px 0 22px;color:var(--chu);font-weight:600}
.hero-so{display:grid;grid-template-columns:repeat(3,1fr);margin:0 0 28px;border:1px solid var(--vien);border-radius:18px;background:var(--the);box-shadow:var(--bong-nho);overflow:hidden;max-width:520px}
.hero-so div{padding:16px 10px;text-align:center;display:flex;flex-direction:column;gap:4px}
.hero-so div+div{border-left:1px solid var(--vien)}
.hero-so strong{font-size:1.9rem;font-weight:800;color:var(--chinh);line-height:1.1}
.hero-so span{font-size:.82rem;color:var(--chu-nhat);line-height:1.3}
.nut-chu{display:inline-flex;align-items:center;font-weight:700;color:var(--chinh);text-decoration:none;padding:12px 8px}
.nut-chu:hover{text-decoration:underline}
html{scroll-behavior:smooth}
#tim-hieu{scroll-margin-top:80px}


/* Website Hoàng Gấm: khối Công cụ độc quyền */
.khoi-cong-cu .dau-khoi-giua{max-width:860px}
.khoi-cong-cu .dau-khoi-giua p strong{color:var(--muc)}
.cc-khung{margin-top:34px;border-radius:28px;padding:28px 32px 32px;background:linear-gradient(135deg,#4a1fa8,#6a2fd0 55%,#8a45e6);box-shadow:var(--bong)}
.cc-nhan{color:#FFD54F;font-weight:800;letter-spacing:.08em;text-transform:uppercase;font-size:.92rem;margin-bottom:16px}
.cc-anh{background:#fff;border-radius:18px;overflow:hidden}
.cc-anh img{display:block;width:100%;height:auto}
.cc-gt{margin-top:34px;background:var(--nhan-nhat);border-left:5px solid var(--chinh);border-radius:0 18px 18px 0;padding:24px 30px}
.cc-gt p{margin:0 0 10px;color:var(--chu);line-height:1.75}
.cc-gt p:last-child{margin:0}
.cc-luoi{margin-top:28px}
.the-cc{background:var(--the);border:1px solid var(--vien);border-radius:22px;padding:28px 26px;box-shadow:var(--bong-nho)}
.the-cc-icon{font-size:2rem;line-height:1;margin-bottom:16px}
.the-cc h3{font-size:1.08rem;margin:0 0 8px}
.the-cc p{color:var(--chu-nhat);margin:0;font-size:.95rem}
@media (max-width:760px){.cc-khung{padding:20px 14px 16px;border-radius:20px}.cc-gt{padding:20px 20px}}

/* Website Hoàng Gấm: khối Quy trình tư vấn 4 bước */
.luoi-qt{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:10px}
.the-qt{position:relative;background:var(--nhan-nhat);border-radius:24px;padding:28px 22px 30px;text-align:center}
.the-qt:not(:last-child)::after{content:"→";position:absolute;right:-19px;top:50%;transform:translateY(-50%);color:var(--chinh);font-size:1.3rem;font-weight:700}
.the-qt[data-mo-dang-ky]{cursor:pointer}
.qt-so{width:52px;height:52px;margin:0 auto 18px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--chinh),#7b3fe0);color:#fff;font-weight:800;font-size:1.25rem;box-shadow:0 10px 22px -10px var(--chinh)}
.qt-icon{font-size:1.9rem;line-height:1;margin-bottom:16px}
.the-qt h3{font-size:1.08rem;margin:0 0 8px}
.the-qt p{color:var(--chu-nhat);margin:0;font-size:.92rem}
@media (max-width:1024px){.luoi-qt{grid-template-columns:repeat(2,1fr)}.the-qt::after{display:none}}
@media (max-width:560px){.luoi-qt{grid-template-columns:1fr}}
/* Ô đăng ký nổi */
.dk-tab{position:fixed;right:0;top:42%;z-index:60;writing-mode:vertical-rl;background:var(--chinh);color:#fff;border:0;border-radius:12px 0 0 12px;padding:14px 9px;font-weight:800;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;cursor:pointer;box-shadow:var(--bong)}
.dk-form{position:fixed;right:16px;top:110px;z-index:61;width:280px;background:#fff;border-radius:22px;border-left:5px solid var(--chinh);box-shadow:0 24px 60px -20px rgba(40,10,90,.45);padding:22px 20px 16px;transform:translateX(130%);transition:transform .3s;visibility:hidden}
.dk-form.mo{transform:none;visibility:visible}
.dk-form h3{text-align:center;color:var(--chinh);font-size:1.02rem;margin:0 0 14px;padding:0 14px}
.dk-dong{position:absolute;top:8px;right:12px;border:0;background:none;font-size:1.5rem;line-height:1;color:var(--chu-nhat);cursor:pointer}
.dk-form form{display:grid;gap:10px}
.dk-form input,.dk-form select{width:100%;padding:11px 13px;border:1px solid var(--vien);border-radius:10px;font:inherit;font-size:.92rem;background:#fff;color:var(--muc)}
.dk-form input:focus,.dk-form select:focus{outline:2px solid var(--chinh);outline-offset:0}
.dk-form .btn{width:100%;justify-content:center}
.dk-ghi{text-align:center;font-size:.8rem;color:var(--chu-nhat);margin:2px 0 0}
.dk-bao{font-size:.85rem;color:var(--chinh);background:var(--nhan-nhat);border-radius:10px;padding:8px 10px;margin:0}
@media (max-width:640px){.dk-form{right:8px;left:8px;width:auto;top:auto;bottom:12px}}

/* Website Hoàng Gấm: ô đăng ký nằm cố định cuối khối 4 bước (không nổi) */
.dk-tab{display:none!important}
.khoi-quy-trinh .dk-form{position:static;transform:none;visibility:visible;width:auto;max-width:460px;margin:40px auto 0;padding:28px 28px 20px}
@media (max-width:640px){.khoi-quy-trinh .dk-form{padding:22px 18px 16px}}
/* Website Hoàng Gấm: dấu ngoặc kép ở hai đầu câu tâm đắc */
.trich .ngoac-chu{color:var(--nhan);font-size:1.25em;line-height:0;padding:0 .08em;position:relative;top:.12em}

/* Website Hoàng Gấm: trang Phác đồ dự đoán chiều cao */
.pd-bq{display:grid;grid-template-columns:1fr 1.15fr;gap:32px;align-items:start;margin-top:10px}
.pd-gcn{margin:0;background:var(--the);border-radius:22px;padding:16px;box-shadow:var(--bong-nho)}
.pd-gcn img{width:100%;height:auto;border-radius:12px;display:block}
.pd-gcn figcaption{text-align:center;font-size:.88rem;color:var(--chu-nhat);margin-top:10px;font-style:italic}
.pd-tg{display:grid;grid-template-columns:200px 1fr;gap:24px;background:var(--the);border-radius:22px;padding:24px;box-shadow:var(--bong-nho);align-items:start}
.pd-tg img{width:100%;aspect-ratio:3/4;object-fit:cover;object-position:50% 15%;border-radius:16px}
.pd-tg h3{font-size:1.35rem;margin:2px 0 8px}
.pd-tg p{color:var(--chu-nhat);margin:0 0 12px}
.pd-tg ul{margin:0;padding-left:18px;color:var(--chu);font-size:.94rem}
.pd-tg li{margin:4px 0}
@media (max-width:900px){.pd-bq{grid-template-columns:1fr}}
@media (max-width:560px){.pd-tg{grid-template-columns:1fr}.pd-tg img{max-width:240px}}

/* Website Hoàng Gấm: trang Lớp Vận động gốc */
.vdg-anh{display:grid;grid-template-columns:1.45fr 1fr;gap:20px}
.vdg-anh figure{margin:0;border-radius:22px;overflow:hidden;box-shadow:var(--bong-nho)}
.vdg-anh img{width:100%;height:100%;max-height:520px;object-fit:cover;display:block}
.vdg-lich{gap:24px}
.the-lich{background:var(--the);border-radius:22px;padding:28px 28px 30px;box-shadow:var(--bong-nho);border-top:5px solid var(--chinh)}
.the-lich:nth-child(2){border-top-color:var(--nhan)}
.the-lich-gio{font-size:2.2rem;font-weight:800;color:var(--chinh);line-height:1.1;margin-bottom:6px}
.the-lich h3{font-size:1.15rem;margin:0 0 8px}
.the-lich p{color:var(--chu-nhat);margin:0}
.vdg-hlv{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}
@media (max-width:760px){.vdg-anh,.vdg-hlv{grid-template-columns:1fr}}
.the-gp-anh img{object-position:50% 35%}

/* Website Hoàng Gấm: ảnh lớp offline và phản hồi phụ huynh */
.vdg-off{display:grid;grid-template-columns:1.3fr 1.3fr 1fr;gap:18px;align-items:stretch}
.vdg-off figure{margin:0;border-radius:20px;overflow:hidden;box-shadow:var(--bong-nho)}
.vdg-off img{width:100%;height:100%;min-height:260px;max-height:420px;object-fit:cover;display:block}
.vdg-ph{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;max-width:980px;margin:0 auto}
.vdg-ph figure{margin:0;border-radius:26px;overflow:hidden;box-shadow:var(--bong);border:6px solid #fff;background:#fff}
.vdg-ph img{width:100%;height:auto;display:block}
.vdg-ph-luu-y{text-align:center;font-size:.88rem;color:var(--chu-nhat);margin:22px auto 0;max-width:720px;font-style:italic}
@media (max-width:900px){.vdg-off{grid-template-columns:1fr 1fr}.vdg-off figure:last-child{grid-column:1/-1}.vdg-ph{grid-template-columns:1fr;max-width:380px}}
@media (max-width:560px){.vdg-off{grid-template-columns:1fr}}
.vdg-lich-anh{margin:0;border-radius:24px;overflow:hidden;box-shadow:var(--bong);background:#fff}
.vdg-lich-anh img{width:100%;height:auto;display:block}
.the-gp-video{background:#000}
.the-gp-video video{width:100%;height:100%;object-fit:cover;display:block}
.the-gp-anh.vua{background:#fff;border-bottom:1px solid var(--vien)}
.the-gp-anh.vua img{object-fit:contain;object-position:50% 50%}

/* Website Hoàng Gấm: ảnh thẻ hoạt động hiện trọn (chứng nhận, poster) */
.the-hd-anh.vua{background:#eef0fb}
.the-hd-anh.vua img{object-fit:contain}

/* Website Hoàng Gấm: link trong thẻ hoạt động */
.the-hd-than .doc-tiep{display:inline-flex;align-items:center;gap:6px;margin-top:12px;font-weight:700;color:var(--chinh)}
.the-hd-than .doc-tiep svg{width:16px;height:16px}

/* Website Hoàng Gấm: ô đầu mục (chip, nhãn khối) nền đậm hơn, chị chốt 18/10/2026 */
.pc-chuyen-nghiep .chip{background:#D9C6F6;color:#3E2280}
.pc-chuyen-nghiep .eyebrow{background:#D9C6F6;color:#3E2280}
.pc-chuyen-nghiep .eyebrow::before{background:#3E2280}