/* Huonriz — bộ giao diện dùng chung cho trang chính và các mảng.
   Tươi sáng, tiết chế, thanh lịch: nền ngà, chữ mực ấm, một màu nhấn đất nung, một màu xanh men. */
:root{
  --nen:#FBF8F3; --giay:#FFFFFF; --kem:#F3EDE3;
  --muc:#24211D; --muc-nhat:#6B645B; --vien:#E6DED2;
  --dat:#A9573A; --dat-nhat:#F4E3D9;
  --men:#2F6F5C; --men-nhat:#E1EDE7;
  --bong:0 22px 44px -30px rgba(36,33,29,.35);
  --f-hien:"Petrona",Georgia,"Times New Roman",serif;
  --f-than:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
body{margin:0;background:var(--nen);color:var(--muc);font:16px/1.7 var(--f-than);padding-inline:clamp(16px,4vw,48px)}
img{max-width:100%;display:block}
a{color:inherit}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--dat);outline-offset:3px;border-radius:4px}
h1,h2,h3{font-family:var(--f-hien);font-weight:600;line-height:1.15;margin:0;text-wrap:balance;letter-spacing:-.01em}
h2{font-size:clamp(1.8rem,3.4vw,2.5rem)}
p{margin:0}
.khung{max-width:1120px;margin-inline:auto}
.nhan{font:600 .72rem/1 var(--f-than);letter-spacing:.16em;text-transform:uppercase;color:var(--dat)}
.nhat{color:var(--muc-nhat)}

/* Dải báo bản local */
.ban-nhap{max-width:1120px;margin:14px auto 0;background:var(--kem);border-radius:10px;padding:9px 14px;font-size:.84rem;color:var(--muc-nhat)}
.ban-nhap b{color:var(--muc)}

/* Đầu trang */
.dau{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;padding-block:22px;border-bottom:1px solid var(--vien)}
.logo{text-decoration:none;display:flex;align-items:baseline;gap:8px}
.logo b{font:600 1.55rem/1 var(--f-hien);letter-spacing:-.02em}
.logo span{font-size:.78rem;color:var(--muc-nhat);letter-spacing:.04em}
.menu{display:flex;gap:clamp(14px,2.4vw,28px);flex-wrap:wrap;font-size:.93rem}
.menu a{text-decoration:none;color:var(--muc-nhat);padding-block:4px;border-bottom:1.5px solid transparent}
.menu a:hover{color:var(--muc)}
.menu a[aria-current="page"]{color:var(--muc);border-color:var(--dat)}
.menu .sap{opacity:.75}
.menu .sap::after{content:" · sắp mở";font-size:.75rem;color:var(--dat)}

/* Nút */
.nut{display:inline-flex;align-items:center;gap:8px;background:var(--muc);color:var(--nen);text-decoration:none;font:600 .93rem var(--f-than);padding:12px 22px;border-radius:999px;border:0;cursor:pointer;transition:transform .15s,background .15s}
.nut:hover{transform:translateY(-2px);background:var(--dat)}
.nut.vien{background:transparent;color:var(--muc);box-shadow:inset 0 0 0 1.5px var(--muc)}
.nut.vien:hover{background:var(--muc);color:var(--nen)}

/* Khối chung */
.muc{padding-block:clamp(56px,8vw,100px)}
.dau-muc{display:flex;justify-content:space-between;align-items:end;gap:20px;flex-wrap:wrap;margin-bottom:36px}
.dau-muc>p{max-width:46ch;color:var(--muc-nhat)}
.dau-muc h2{margin-top:12px}

/* Mở đầu trang con */
.mo-con{padding-block:clamp(44px,7vw,84px) clamp(20px,3vw,32px);max-width:760px}
.mo-con h1{font-size:clamp(2.2rem,5vw,3.6rem);margin-top:16px}
.mo-con h1 em{font-style:italic;color:var(--dat);font-weight:500}
.mo-con .dan{margin-top:18px;font-size:1.1rem;color:var(--muc-nhat);max-width:58ch}

/* Ô ghi chú trung thực */
.that{display:flex;gap:14px;align-items:flex-start;background:var(--men-nhat);border-radius:12px;padding:16px 18px;font-size:.93rem;max-width:760px}
.that::before{content:"";flex:none;width:8px;height:8px;margin-top:.6em;border-radius:50%;background:var(--men)}

/* Thẻ danh sách */
.luoi{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
@media (max-width:900px){.luoi{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:580px){.luoi{grid-template-columns:1fr}}
.the{background:var(--giay);border:1px solid var(--vien);border-radius:16px;padding:24px;display:flex;flex-direction:column;gap:8px;transition:transform .2s,box-shadow .2s}
.the:hover{transform:translateY(-3px);box-shadow:var(--bong)}
.the .loai{font:600 .72rem/1 var(--f-than);letter-spacing:.12em;text-transform:uppercase;color:var(--men)}
.the h3{font-size:1.3rem;margin-top:4px}
.the p{color:var(--muc-nhat);font-size:.94rem}
.the .chan{margin-top:auto;padding-top:14px;display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;font-size:.86rem}
.the .chan a{font-weight:600;color:var(--dat);text-decoration:none}
.the .chan a:hover{text-decoration:underline}
.the.trong{background:transparent;border-style:dashed}
.huy{display:inline-block;font-size:.75rem;padding:3px 10px;border-radius:999px;background:var(--kem);color:var(--muc-nhat)}
.huy.dat{background:var(--dat-nhat);color:var(--dat)}
.huy.men{background:var(--men-nhat);color:var(--men)}

/* Chân trang */
.chan-trang{margin-top:clamp(40px,6vw,80px);border-top:1px solid var(--vien);padding-block:32px 40px;display:grid;grid-template-columns:1.3fr 1fr;gap:24px;font-size:.87rem;color:var(--muc-nhat)}
.chan-trang b{color:var(--muc);font-family:var(--f-hien);font-size:1.2rem;font-weight:600}
.chan-trang nav{display:flex;gap:18px;flex-wrap:wrap;justify-content:flex-end}
.chan-trang nav a{text-decoration:none}
.chan-trang nav a:hover{color:var(--muc)}
.cong-bo{grid-column:1/-1;background:var(--kem);border-radius:10px;padding:12px 16px}
@media (max-width:700px){.chan-trang{grid-template-columns:1fr}.chan-trang nav{justify-content:flex-start}}

/* Form đăng ký chờ */
.dang-ky{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.dang-ky input{flex:1 1 240px;min-width:0;font:inherit;padding:12px 18px;border-radius:999px;border:1px solid var(--vien);background:var(--giay);color:var(--muc)}
.bao{margin-top:10px;font-size:.86rem;color:var(--men)}

/* Ảnh băng ngang trang con */
.bang-anh{margin-top:28px;border-radius:20px;overflow:hidden;box-shadow:var(--bong)}
.bang-anh img{width:100%;aspect-ratio:21/8;object-fit:cover}
@media (max-width:600px){.bang-anh img{aspect-ratio:4/3}}