/* Chiến dịch 120 ngày đêm – VNPT Tây Ninh */
:root{
  --xanh:#0066B3;
  --navy:#00377A;
  --cam:#F26B21;
  --nen:#FFFFFF;
  --nen-phu:#F4F7FB;
  --chu:#12243A;
  --chu-phu:#42566C;
  --chu-mo:#5B6B7B;
  --vien:#DCE6F2;
  --vien-nhat:#E3EAF3;
  --xanh-nhat:#E8F1FB;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{margin:0;background:var(--nen);color:var(--chu);font-family:'Be Vietnam Pro',system-ui,sans-serif;font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:var(--xanh)}a:hover{color:var(--navy)}
h1,h2,h3{margin:0;color:var(--navy);line-height:1.15}
h2{font-size:clamp(28px,4vw,40px);font-weight:800}
h3{font-size:17px;font-weight:700}
p{margin:0}
.so{font-variant-numeric:tabular-nums}
.khung{max-width:1200px;margin:0 auto;padding:0 20px}

/* Giữ chỗ logo */
.giu-cho{width:112px;height:44px;border:1.5px dashed #8FB3D9;border-radius:8px;display:flex;align-items:center;justify-content:center;text-align:center;font-size:10px;line-height:1.25;font-weight:600;color:var(--xanh);background:#F4F8FD;padding:4px;flex:none}

/* [0] Thanh đầu trang */
.dau-trang{position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid var(--vien-nhat)}
.dau-trang .khung{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:64px;padding-top:8px;padding-bottom:8px}
.thuong-hieu{display:flex;align-items:center;gap:12px;font-size:15px;font-weight:700;color:var(--navy)}
.menu{display:flex;gap:4px 18px;font-size:15px;font-weight:500;overflow-x:auto;scrollbar-width:none}
.menu::-webkit-scrollbar{display:none}
.menu a{text-decoration:none;padding:10px 0;white-space:nowrap}
@media (max-width:900px){
  .dau-trang .khung{flex-direction:column;align-items:stretch;gap:4px}
  .menu{gap:18px}
}

/* Nút */
.nut-nhom{display:flex;flex-wrap:wrap;gap:12px;padding-top:8px}
.nut{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 24px;border-radius:10px;background:var(--xanh);color:#fff;font-size:16px;font-weight:700;text-decoration:none;border:1.5px solid var(--xanh)}
.nut:hover{background:var(--navy);border-color:var(--navy);color:#fff}
.nut.vien{background:transparent;color:var(--xanh)}
.nut.vien:hover{background:var(--xanh-nhat);color:var(--navy)}

/* [1] Hero */
.hero{position:relative;overflow:hidden}
.nen-120{position:absolute;right:-40px;top:10px;font-size:420px;line-height:1;font-weight:800;color:#EEF4FB;letter-spacing:-16px;pointer-events:none;user-select:none}
.hero .khung{position:relative;padding-top:72px;padding-bottom:64px;display:flex;flex-wrap:wrap;gap:48px;align-items:center}
.hero-trai{flex:999 1 520px;min-width:0;display:flex;flex-direction:column;gap:20px}
.hero-phai{flex:1 1 380px;min-width:0;display:flex;flex-direction:column;gap:16px}
.vien-tron{align-self:flex-start;padding:8px 14px;border-radius:999px;background:var(--xanh-nhat);color:var(--xanh);font-size:13px;font-weight:700;letter-spacing:.06em}
.hero h1{font-size:clamp(40px,7vw,76px);line-height:1.02;font-weight:800;letter-spacing:-.02em}
.hero h1 span{color:var(--xanh)}
.phu-de{font-size:clamp(18px,2.2vw,22px);line-height:1.45;font-weight:600}
.trich{font-size:17px;line-height:1.6;color:var(--chu-phu);max-width:560px}
.the-muc-tieu{background:var(--xanh);color:#fff;border-radius:20px;padding:28px;display:flex;flex-direction:column;gap:6px}
.nho{font-size:13px;font-weight:600;letter-spacing:.04em;color:#D6E7F8}
.gia-tri{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 10px}
.lon{font-size:clamp(48px,7vw,68px);line-height:1.05;font-weight:800;letter-spacing:-.02em}
.the-muc-tieu .lon{color:#fff}
.ke{height:1px;background:rgba(255,255,255,.25);margin:14px 0 10px}
.dem-nguoc{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;padding-top:4px}
.dem-nguoc div{background:rgba(255,255,255,.12);border-radius:12px;padding:10px 4px;text-align:center}
.dem-nguoc b{display:block;font-size:clamp(22px,3vw,30px);font-weight:800;line-height:1.1}
.dem-nguoc span{font-size:12px;color:#D6E7F8}
.so-nho{border:1px solid var(--vien);border-radius:14px;padding:14px;background:#fff;display:flex;flex-direction:column;gap:4px;min-width:0}
.so-nho b{font-size:clamp(17px,2vw,22px);font-weight:800;color:var(--navy)}
.so-nho span{font-size:12.5px;line-height:1.4;color:var(--chu-phu)}

/* Khung mục chung */
.muc{border-top:1px solid var(--vien-nhat)}
.muc>.khung{padding-top:72px;padding-bottom:72px}
.muc.phu{background:var(--nen-phu)}
.muc-dau{display:flex;flex-direction:column;gap:10px;margin-bottom:32px}
.muc-dau p{color:var(--chu-phu)}
.nhan{font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--xanh);text-transform:uppercase}

/* Lưới & thẻ */
.luoi{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.luoi-3{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.the{background:#fff;border:1px solid var(--vien);border-radius:16px;padding:22px;display:flex;flex-direction:column;gap:12px;min-width:0}
.the ul{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:6px;font-size:15px;line-height:1.5}
.the p{font-size:15px;line-height:1.55}
.so-lon b{font-size:clamp(32px,4vw,42px);font-weight:800;color:var(--xanh);line-height:1.1}
.so-lon span{font-size:15px;color:var(--chu-phu);line-height:1.45}
.ten-dv{font-size:16px;font-weight:700;color:var(--navy)}
.the .gia-tri b{font-size:28px;font-weight:800;color:var(--chu)}
.don-vi{font-size:13px;color:var(--chu-mo);line-height:1.45}
.dong{display:flex;justify-content:space-between;gap:8px;font-size:13px;color:var(--chu-phu)}
.dong strong{color:var(--xanh)}
.thanh{height:8px;border-radius:999px;background:var(--vien-nhat);overflow:hidden}
.thanh i{display:block;height:100%;width:0;border-radius:999px;background:var(--xanh);transition:width 1.2s ease}
.chip{align-self:flex-start;font-size:13px;font-weight:700;padding:6px 10px;border-radius:8px}
.chip.tang{color:#00539B;background:#E6F0FA}
.chip.giam{color:#9A3B00;background:#FDEEE4}

/* [3] Mục tiêu */
.bang-xanh{background:var(--navy);color:#fff;border-radius:20px;padding:clamp(24px,4vw,40px);display:flex;flex-wrap:wrap;gap:24px 48px;align-items:flex-end;justify-content:space-between;margin-bottom:24px}
.bang-xanh .nho{font-size:14px;color:#C9DCF2}
.bang-xanh .lon{font-size:clamp(48px,8vw,84px);line-height:1;color:var(--cam)}
.vua{font-size:30px;font-weight:800}
.the.trong-tam{border:2px solid var(--cam);background:#FFF8F3}
.the-tag{display:inline-block;font-size:11px;font-weight:800;letter-spacing:.06em;color:#fff;background:var(--cam);padding:5px 10px;border-radius:999px}
.ba-cot{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;border-top:1px solid var(--vien-nhat);padding-top:12px}
.ba-cot small{display:block;font-size:12px;color:var(--chu-mo);line-height:1.3}
.ba-cot b{font-size:15px;font-weight:700}
.ghi-chu{margin-top:24px;border:1px solid var(--vien);background:var(--nen-phu);border-radius:14px;padding:18px 20px;font-size:15px;line-height:1.6}

/* [4] Biểu đồ cột */
.bieu-do{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(10px,3vw,40px);align-items:end;background:#fff;border:1px solid var(--vien);border-radius:16px;padding:28px clamp(12px,3vw,32px) 16px;margin-bottom:24px}
.cot{display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:8px;min-height:250px}
.cot .gt{font-size:clamp(12px,2vw,17px);font-weight:800;color:var(--navy)}
.cot .khoi{width:100%;max-width:120px;height:0;background:#9CC3E8;border-radius:10px 10px 0 0;transition:height .9s ease}
.cot .th{font-size:14px;font-weight:700;color:var(--chu-phu);border-top:2px solid var(--vien);width:100%;text-align:center;padding-top:8px}
.cot.dich .khoi{background:var(--xanh)}
.cot.dich .gt{color:var(--cam)}
.hop-bang{overflow-x:auto;background:#fff;border:1px solid var(--vien);border-radius:14px}
.hop-bang table{border-collapse:collapse;width:100%;min-width:640px;font-size:14px}
.hop-bang th,.hop-bang td{padding:10px 14px;text-align:right;border-bottom:1px solid var(--vien-nhat);white-space:nowrap}
.hop-bang th:first-child,.hop-bang td:first-child{text-align:left}
.hop-bang thead th{background:var(--nen-phu);color:var(--navy);font-weight:700}
.hop-bang tfoot td{font-weight:800;color:var(--navy);background:#F2F7FD;border-bottom:0}

/* [5] Trọng tâm */
.chi-tieu{display:flex;flex-wrap:wrap;gap:8px}
.chi-tieu span{font-size:13px;font-weight:700;color:var(--navy);background:var(--xanh-nhat);border-radius:8px;padding:6px 10px}

/* [6] Phân công */
.lanh-dao .anh{width:56px;height:56px;border-radius:50%;background:var(--xanh-nhat);display:flex;align-items:center;justify-content:center;flex:none}
.lanh-dao .ten{font-size:18px;font-weight:800;color:var(--navy)}
.lanh-dao .cv{font-size:13px;color:var(--chu-mo)}
.lien-he{display:flex;flex-wrap:wrap;gap:8px}
.lien-he a{display:inline-flex;align-items:center;min-height:40px;padding:0 12px;border:1px solid var(--vien);border-radius:8px;font-size:14px;font-weight:600;text-decoration:none;word-break:break-all}
.lien-he a:hover{background:var(--xanh-nhat)}
.dau-moi{background:var(--nen-phu);border-radius:12px;padding:12px 14px;font-size:14px;line-height:1.5;display:flex;flex-direction:column;gap:6px}
.dau-moi b{color:var(--navy)}
.dau-moi a{text-decoration:none;font-weight:600}

/* [8] Nguyên tắc – dải xanh */
.dai-xanh{background:var(--navy);color:#fff;border-top:0}
.dai-xanh h2{color:#fff}
.dai-xanh .nhan{color:#9CC3E8}
.ba-dung{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin-bottom:20px}
.ba-dung span{border:1.5px solid rgba(255,255,255,.35);border-radius:14px;padding:18px;text-align:center;font-weight:800;font-size:clamp(20px,2.4vw,26px);letter-spacing:.02em}
.dai-xanh .the{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.18);color:#DCE8F6}
.dai-xanh .the strong{color:#fff}

/* [9] Nhịp vận hành */
.icon{width:44px;height:44px;border-radius:12px;background:var(--xanh-nhat);display:flex;align-items:center;justify-content:center}

/* [10] Căn cứ */
details{background:#fff;border:1px solid var(--vien);border-radius:14px;margin-bottom:12px}
summary{cursor:pointer;padding:16px 20px;font-weight:700;color:var(--navy);list-style:none;display:flex;justify-content:space-between;gap:12px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:22px;line-height:1;color:var(--xanh)}
details[open] summary::after{content:"–"}
details ul{margin:0;padding:0 20px 18px 40px;display:flex;flex-direction:column;gap:8px;font-size:15px}

/* Chân trang */
.chan-trang{background:var(--navy);color:#C9DCF2}
.chan-trang .khung{padding-top:40px;padding-bottom:28px;display:flex;flex-direction:column;align-items:flex-start;gap:14px}
.chan-trang b{color:#fff}
.chan-trang .giu-cho{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.4)}
.chan-trang .nut{background:var(--cam);border-color:var(--cam)}
.chan-trang .nut:hover{background:#d85a14;border-color:#d85a14}
.duoi{width:100%;display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 24px;font-size:13px;border-top:1px solid rgba(255,255,255,.18);padding-top:16px;margin-top:8px}

@media (max-width:600px){
  .muc>.khung{padding-top:56px;padding-bottom:56px}
  .hero .khung{padding-top:44px;gap:32px}
  .nen-120{font-size:240px;right:-30px}
  .hero-phai .luoi-3{grid-template-columns:1fr !important}
  .cot{min-height:190px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .thanh i,.cot .khoi{transition:none}
}