:root{
  --bg:#070B1F; --bg-2:#0D1333; --bg-3:#141B45;
  --glass:rgba(255,255,255,.045); --glass-2:rgba(255,255,255,.08); --line:rgba(255,255,255,.10); --line-2:rgba(233,196,106,.35);
  --ink:#EEF0FF; --ink-2:#C9CDEA; --muted:#9097BF;
  --gold:#E9C46A; --gold-2:#F7E3A6; --gold-deep:#B88A2E;
  --violet:#8B7CF6; --rose:#E879A9; --teal:#5FD4C4; --sky:#7FB3FF;
  --serif:"Playfair Display",Georgia,serif; --sans:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --r:22px; color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:70px}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;z-index:-2;background:
  radial-gradient(1100px 700px at 15% -10%,rgba(139,124,246,.22),transparent 60%),
  radial-gradient(900px 600px at 110% 20%,rgba(232,121,169,.13),transparent 60%),
  radial-gradient(800px 700px at 50% 120%,rgba(95,212,196,.10),transparent 60%),var(--bg)}
#sao{position:fixed;inset:0;z-index:-1;width:100%;height:100%;pointer-events:none}
a{color:var(--gold-2)}
.wrap{max-width:1040px;margin:0 auto;padding:0 16px}

/* thanh trên */
.top{position:sticky;top:0;z-index:20;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);background:rgba(7,11,31,.62);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;min-height:58px;gap:12px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.logo svg{width:30px;height:30px}
.logo b{font:700 17px/1.1 var(--serif);letter-spacing:.3px}
.logo small{display:block;font:500 10.5px/1.2 var(--sans);letter-spacing:2.2px;text-transform:uppercase;color:var(--gold)}
.top .tra{font-size:14px;color:var(--ink-2);text-decoration:none;border:1px solid var(--line);border-radius:999px;padding:7px 14px}
.top .tra:hover{border-color:var(--line-2);color:var(--gold-2)}

/* nhãn chung */
.eyebrow{display:inline-flex;align-items:center;gap:8px;font:600 12px/1 var(--sans);letter-spacing:3px;text-transform:uppercase;color:var(--gold)}
.eyebrow::before,.eyebrow::after{content:"";width:22px;height:1px;background:linear-gradient(90deg,transparent,var(--gold))}
.eyebrow::after{transform:scaleX(-1)}
.gold-text{background:linear-gradient(180deg,var(--gold-2),var(--gold) 55%,var(--gold-deep));-webkit-background-clip:text;background-clip:text;color:transparent}

/* màn nhập */
.nhap{padding-top:46px;padding-bottom:60px;display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:center}
.nhap h1{font:700 clamp(36px,6vw,60px)/1.08 var(--serif);margin:16px 0 14px;letter-spacing:-.5px}
.nhap .lead{color:var(--ink-2);font-size:17px;max-width:500px;margin:0}
.nhap ul{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:10px;color:var(--ink-2);font-size:15px}
.nhap li{display:flex;gap:10px;align-items:flex-start}
.nhap li::before{content:"✦";color:var(--gold);flex:none;margin-top:1px}
.mandala-nho{display:block;width:min(300px,70vw);margin:26px 0 0;opacity:.9}
form.the{position:relative;background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.03));border:1px solid var(--line);border-radius:26px;padding:26px;box-shadow:0 30px 80px rgba(0,0,0,.45),inset 0 1px 0 rgba(255,255,255,.08)}
form.the::before{content:"";position:absolute;inset:-1px;border-radius:27px;padding:1px;background:linear-gradient(140deg,rgba(233,196,106,.55),transparent 35%,transparent 65%,rgba(139,124,246,.5));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.f-title{font:700 20px/1.3 var(--serif);margin:0 0 2px}
.f-sub{color:var(--muted);font-size:13.5px;margin:0 0 6px}
label{display:block;font-weight:500;font-size:14px;color:var(--ink-2);margin:14px 0 6px}
input,select{width:100%;font:inherit;font-size:16px;color:var(--ink);background:rgba(7,11,31,.55);border:1px solid var(--line);border-radius:12px;padding:12px 13px;outline:none;transition:border-color .2s,box-shadow .2s}
select{appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--gold) 50%),linear-gradient(135deg,var(--gold) 50%,transparent 50%);background-position:calc(100% - 17px) 52%,calc(100% - 12px) 52%;background-size:5px 5px;background-repeat:no-repeat;padding-right:30px}
select option{background:var(--bg-2);color:var(--ink)}
input::placeholder{color:#6B7199}
input:focus,select:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(233,196,106,.15)}
.row3{display:grid;grid-template-columns:1fr 1fr 1.25fr;gap:10px}
.sep{height:1px;border:0;background:linear-gradient(90deg,transparent,var(--line),transparent);margin:22px 0 14px}
.btn{position:relative;overflow:hidden;display:block;width:100%;border:0;cursor:pointer;margin-top:22px;padding:16px 18px;border-radius:14px;background:linear-gradient(180deg,#F3D78B,#E2B24F 60%,#C9952F);color:#2A1A00;font:700 17px/1 var(--sans);letter-spacing:.2px;box-shadow:0 10px 30px rgba(233,196,106,.25),inset 0 1px 0 rgba(255,255,255,.5)}
.btn::after{content:"";position:absolute;top:0;left:-60%;width:40%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.55),transparent);transform:skewX(-20deg);animation:loe 3.6s ease-in-out infinite}
@keyframes loe{0%,60%{left:-60%}100%{left:130%}}
.btn[disabled]{opacity:.75;cursor:wait}
.note{font-size:12.5px;color:var(--muted);margin:12px 0 0;text-align:center}
.err{color:#FF9DB5;font-size:14px;margin:10px 0 0;min-height:1em}

/* ===== KẾT QUẢ ===== */
#ket-qua[hidden]{display:none}
.hero{position:relative;text-align:center;padding:40px 0 30px;overflow:hidden}
.bay{position:absolute;inset:0;pointer-events:none}
.bay span{position:absolute;font:600 var(--s,18px)/1 var(--serif);color:rgba(233,196,106,var(--o,.35));animation:troi var(--t,14s) ease-in-out infinite alternate;text-shadow:0 0 12px rgba(233,196,106,.35)}
@keyframes troi{from{transform:translate(0,0)}to{transform:translate(var(--x,10px),var(--y,-18px))}}
.hero .ten{font:700 clamp(30px,6vw,52px)/1.15 var(--serif);margin:14px 0 6px;position:relative}
.hero .ngay{color:var(--ink-2);font-size:15px;letter-spacing:.5px;position:relative}
.hero .ngay b{color:var(--gold-2);font-weight:600}
.vong{position:relative;width:min(340px,82vw);aspect-ratio:1;margin:22px auto 6px}
.vong svg{position:absolute;inset:0;width:100%;height:100%}
.vong .quay{animation:xoay 60s linear infinite;transform-origin:50% 50%}
.vong .quay-nguoc{animation:xoay 90s linear infinite reverse;transform-origin:50% 50%}
@keyframes xoay{to{transform:rotate(360deg)}}
.vong .so{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.vong .so b{font:700 clamp(96px,22vw,140px)/1 var(--serif);background:linear-gradient(180deg,#FFF6D8,var(--gold) 60%,var(--gold-deep));-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 0 22px rgba(233,196,106,.55))}
.vong .so small{font:600 11px/1 var(--sans);letter-spacing:3px;color:var(--gold);text-transform:uppercase;margin-top:6px}
.hero .cau{max-width:520px;margin:4px auto 0;color:var(--ink-2);font-size:15px;position:relative}
.chinh{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin:30px auto 0;max-width:860px;position:relative}
.chinh a{display:block;text-decoration:none;color:var(--ink);background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.025));border:1px solid var(--line);border-radius:18px;padding:14px 6px 12px;transition:transform .25s,border-color .25s,box-shadow .25s}
.chinh a:hover{transform:translateY(-4px);border-color:var(--line-2);box-shadow:0 14px 30px rgba(0,0,0,.35)}
.chinh small{display:block;font-size:12px;color:var(--muted);letter-spacing:.3px;line-height:1.3;min-height:2.6em}
.chinh b{display:block;font:700 36px/1.05 var(--serif);margin:4px 0 6px}

/* mục lục */
.muc-luc{position:sticky;top:58px;z-index:15;background:rgba(7,11,31,.7);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line);margin:28px 0 0}
.muc-luc .wrap{display:flex;gap:8px;overflow-x:auto;padding:10px 16px;scrollbar-width:none}
.muc-luc .wrap::-webkit-scrollbar{display:none}
.muc-luc a{flex:none;font-size:13px;color:var(--ink-2);text-decoration:none;border:1px solid var(--line);border-radius:999px;padding:6px 13px;transition:all .2s}
.muc-luc a.dang{color:#2A1A00;background:var(--gold);border-color:var(--gold)}

.phan{margin:52px 0 14px;text-align:center}
.phan .eyebrow{justify-content:center}
.phan h2{font:700 clamp(26px,4.5vw,38px)/1.2 var(--serif);margin:10px 0 0}

.muc{position:relative;background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.02));border:1px solid var(--line);border-radius:var(--r);padding:24px;margin:16px 0;opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.muc.hien{opacity:1;transform:none}
.muc-dau{display:flex;gap:16px;align-items:flex-start}
.stt{flex:none;font:700 13px/1 var(--sans);color:var(--gold);border:1px solid var(--line-2);border-radius:10px;padding:7px 8px;letter-spacing:1px}
.muc h3{font:700 21px/1.3 var(--serif);margin:0}
.muc h3 .gold-text{font-size:1.15em}
.muc .mo-ta{color:var(--ink-2);margin:6px 0 0;font-size:15px}
.so-to{display:flex;align-items:center;gap:20px;margin:18px 0 4px;flex-wrap:wrap}
.huy-hieu{position:relative;width:96px;height:96px;flex:none;display:flex;align-items:center;justify-content:center;border-radius:50%;background:radial-gradient(circle at 50% 40%,rgba(233,196,106,.22),rgba(233,196,106,.04) 60%,transparent 70%);border:1px solid var(--line-2);box-shadow:0 0 0 6px rgba(233,196,106,.05),0 0 40px rgba(233,196,106,.18) inset}
.huy-hieu b{font:700 44px/1 var(--serif)}
.huy-hieu.vua::after{content:"Số vua";position:absolute;bottom:-9px;font:600 10px/1 var(--sans);letter-spacing:1px;background:var(--violet);color:#fff;padding:4px 8px;border-radius:999px}
.pill{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;border-radius:999px;padding:4px 11px;border:1px solid}
.pill::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.p-TS{color:var(--teal);border-color:rgba(95,212,196,.35);background:rgba(95,212,196,.08)}
.p-TH{color:var(--sky);border-color:rgba(127,179,255,.35);background:rgba(127,179,255,.08)}
.p-TN{color:var(--gold-2);border-color:rgba(233,196,106,.35);background:rgba(233,196,106,.08)}
.p-TL{color:#B9BED8;border-color:rgba(185,190,216,.3);background:rgba(185,190,216,.06)}
.khoa{display:flex;align-items:center;gap:14px;margin-top:18px;padding:14px 16px;border-radius:16px;border:1px dashed rgba(233,196,106,.35);background:linear-gradient(90deg,rgba(233,196,106,.08),rgba(139,124,246,.06))}
.khoa .mo{filter:blur(4.5px);user-select:none;color:var(--ink-2);font-size:14px;flex:1;line-height:1.5}
.khoa .ic{flex:none;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:rgba(233,196,106,.15);color:var(--gold)}
.khoa a{flex:none;font-size:13.5px;font-weight:600;text-decoration:none;color:#2A1A00;background:var(--gold);border-radius:999px;padding:8px 14px;white-space:nowrap}
.luoi{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(138px,1fr));margin-top:18px}
.o{background:rgba(7,11,31,.45);border:1px solid var(--line);border-radius:16px;padding:14px;text-align:center}
.o small{display:block;color:var(--muted);font-size:12.5px;line-height:1.35}
.o b{display:block;font:700 30px/1.15 var(--serif);margin:6px 0 4px;color:var(--gold-2);word-break:break-word}
.o b.nho{font-size:22px}
.o p{margin:2px 0 0;font-size:12.5px;color:var(--ink-2);line-height:1.45}

/* chu kỳ 9 năm */
.bieu-do{margin-top:16px;overflow-x:auto}
.bieu-do svg{display:block;width:100%;min-width:470px;height:auto}
/* biểu đồ 3x3 */
.ba-luoi{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:18px}
.bd h4{margin:0 0 8px;font:600 14px/1.3 var(--sans);color:var(--ink-2);text-align:center}
.o9{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line-2);border-radius:14px;overflow:hidden;aspect-ratio:1;background:rgba(7,11,31,.5)}
.o9 div{display:flex;align-items:center;justify-content:center;border-right:1px solid var(--line);border-bottom:1px solid var(--line);font:700 clamp(14px,2.6vw,20px)/1 var(--serif);color:var(--gold-2);letter-spacing:1px;word-break:break-all;text-align:center;padding:4px;position:relative}
.o9 div:nth-child(3n){border-right:0}.o9 div:nth-child(n+7){border-bottom:0}
.o9 div.trong{color:transparent}
.o9 div.trong::after{content:attr(data-so);position:absolute;color:rgba(255,255,255,.12);font-size:13px}
.o9 div.huyet{background:rgba(232,121,169,.10)}
.chu-thich{display:flex;flex-wrap:wrap;gap:8px 16px;font-size:13px;color:var(--muted);margin-top:14px;justify-content:center}
.chu-thich i{display:inline-block;width:12px;height:12px;border-radius:3px;vertical-align:-1px;margin-right:6px}
/* kim tự tháp */
.thap{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:20px;align-items:center;margin-top:10px}
.thap svg{width:100%;height:auto;display:block;max-width:440px;margin:0 auto}
.giai-doan{display:grid;gap:10px}
.gd{border:1px solid var(--line);border-radius:14px;padding:10px 14px;background:rgba(7,11,31,.4);font-size:14px;color:var(--ink-2)}
.gd b{color:var(--ink);font-weight:600}
.gd.nay{border-color:var(--gold);background:rgba(233,196,106,.08)}
.gd.nay::after{content:"Con đang ở đây";display:inline-block;margin-left:8px;font-size:11px;font-weight:700;color:#2A1A00;background:var(--gold);border-radius:999px;padding:2px 8px}
/* chu kỳ giai đoạn */
.dong-thoi-gian{position:relative;margin:26px 4px 6px;display:grid;grid-template-columns:var(--c1) var(--c2) 1fr;gap:6px}
.dong-thoi-gian div{position:relative;border-radius:12px;padding:14px 10px 12px;text-align:center;border:1px solid var(--line);background:rgba(7,11,31,.45)}
.dong-thoi-gian div.nay{border-color:var(--gold);background:linear-gradient(180deg,rgba(233,196,106,.14),rgba(233,196,106,.03))}
.dong-thoi-gian small{display:block;font-size:12px;color:var(--muted)}
.dong-thoi-gian b{display:block;font:700 30px/1.1 var(--serif);color:var(--gold-2);margin:4px 0 2px}
.dong-thoi-gian span{font-size:12.5px;color:var(--ink-2)}
.kim{position:absolute;top:-14px;left:var(--vt);transform:translateX(-50%);font-size:11px;font-weight:700;color:#2A1A00;background:var(--gold);border-radius:999px;padding:2px 8px;white-space:nowrap;z-index:2}
/* ký tự chuyển đổi */
.ba-vong{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}
.ba-vong .o b{font-size:34px}
.ba-vong .o b sup{font:600 14px/1 var(--sans);color:var(--muted);margin-left:3px}

/* lời mời cuối */
.moi{position:relative;overflow:hidden;text-align:center;margin:46px 0 30px;padding:38px 22px;border-radius:28px;border:1px solid var(--line-2);background:radial-gradient(600px 300px at 50% 0%,rgba(233,196,106,.18),transparent 70%),linear-gradient(180deg,rgba(139,124,246,.14),rgba(255,255,255,.02))}
.moi > h3{font:700 clamp(24px,4vw,34px)/1.25 var(--serif);margin:12px 0 8px}
.moi > p{color:var(--ink-2);max-width:560px;margin:0 auto 16px}
.tin{width:100%;max-width:620px;min-height:120px;margin:4px auto 14px;display:block;font:14px/1.55 var(--sans);color:var(--ink);background:rgba(7,11,31,.6);border:1px solid var(--line);border-radius:14px;padding:12px 14px;resize:vertical}
.hang-nut{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.nut-vang{display:inline-flex;align-items:center;gap:8px;text-decoration:none;font-weight:700;font-size:16px;color:#2A1A00;padding:14px 22px;border-radius:14px;background:linear-gradient(180deg,#F3D78B,#E2B24F 60%,#C9952F);box-shadow:0 10px 30px rgba(233,196,106,.25);border:0;cursor:pointer}
.nut-vien{display:inline-flex;align-items:center;gap:8px;font:600 15px/1 var(--sans);color:var(--ink);background:transparent;border:1px solid var(--line);border-radius:14px;padding:14px 18px;cursor:pointer}
.nut-vien:hover{border-color:var(--line-2);color:var(--gold-2)}
.thanh-duoi{position:fixed;left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom));z-index:30;display:none;align-items:center;justify-content:space-between;gap:10px;padding:10px 10px 10px 16px;border-radius:18px;background:rgba(13,19,51,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--line-2);box-shadow:0 18px 40px rgba(0,0,0,.5);font-size:13.5px;color:var(--ink-2);transform:translateY(140%);transition:transform .4s ease}
.thanh-duoi.hien{transform:none}
.thanh-duoi a{flex:none;text-decoration:none;font-weight:700;color:#2A1A00;background:var(--gold);border-radius:12px;padding:10px 14px}
footer{color:var(--muted);font-size:12.5px;text-align:center;padding:30px 16px 110px}
footer a{color:inherit}

@media (max-width:860px){
  .nhap{grid-template-columns:1fr;gap:26px;padding-top:30px}
  .mandala-nho{display:none}
  .chinh{grid-template-columns:repeat(3,1fr)}
  .thap{grid-template-columns:1fr}
  .thanh-duoi{display:flex}
}
@media (max-width:560px){
  .ba-luoi{grid-template-columns:1fr;max-width:300px;margin-left:auto;margin-right:auto}
  .muc{padding:20px 16px}
  .muc-dau{gap:12px}
  .khoa{flex-wrap:wrap}.khoa a{width:100%;text-align:center}
  .ba-vong{gap:8px}.ba-vong .o{padding:12px 6px}.ba-vong .o b{font-size:28px}
  .row3{grid-template-columns:1fr 1fr}.row3 .nam{grid-column:1/-1}
  .dong-thoi-gian{grid-template-columns:1fr}
  .kim{display:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .muc{opacity:1;transform:none}
}
@media print{
  body::before,#sao,.top,.muc-luc,.thanh-duoi,.moi,.khoa,footer,#man-nhap{display:none!important}
  body{background:#0B1030;-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .muc{opacity:1;transform:none;break-inside:avoid}
}

/* ===================== bổ sung 13/10: nhiều trang ===================== */
.top-nav{display:flex;gap:8px;align-items:center}
.top .tra.vip{color:#2A1A00;background:linear-gradient(180deg,#F3D78B,#E2B24F);border-color:transparent;font-weight:600}
.top .tra[hidden]{display:none}
.logo svg{flex:none}
.hero-nut{display:flex;flex-direction:column;align-items:center;gap:8px;margin-top:26px;position:relative}
.hero-nut span{font-size:13px;color:var(--muted)}
.hint-c{color:var(--ink-2);max-width:620px;margin:10px auto 0;font-size:15px}

/* khối nhóm Zalo */
.khoi-zalo{display:flex;gap:22px;align-items:center;margin:26px 0;padding:22px;border-radius:24px;border:1px solid var(--line);background:linear-gradient(120deg,rgba(95,212,196,.08),rgba(139,124,246,.08))}
.khoi-zalo img{flex:none;width:148px;height:148px;border-radius:16px;background:#fff;padding:8px;box-shadow:0 10px 30px rgba(0,0,0,.35)}
.khoi-zalo h3{font:700 22px/1.3 var(--serif);margin:8px 0 6px}
.khoi-zalo p{color:var(--ink-2);margin:0 0 14px;font-size:15px}
@media (max-width:560px){.khoi-zalo{flex-direction:column;text-align:center}.khoi-zalo .eyebrow{justify-content:center}}

/* ===== trang VIP ===== */
.vip{padding-bottom:20px}
.vip-dau{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center;padding:44px 0 10px}
.vip-dau h1{font:700 clamp(34px,5.5vw,56px)/1.1 var(--serif);margin:14px 0 12px}
.vip-dau .lead{color:var(--ink-2);font-size:17px;margin:0}
.vip-loi{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:10px;color:var(--ink-2)}
.vip-loi li{position:relative;padding-left:24px}.vip-loi li::before{content:"✦";color:var(--gold);position:absolute;left:0;top:0}
.vip-loi b{color:var(--ink);font-weight:600}
.vip-bia{display:flex;flex-direction:column;align-items:center;gap:14px}
.vip-bia[hidden]{display:none}
.vb-trang{width:min(280px,70vw);aspect-ratio:210/297;border-radius:14px;padding:22px 18px;display:flex;flex-direction:column;align-items:center;text-align:center;background:radial-gradient(260px 200px at 50% 45%,rgba(233,196,106,.18),transparent 70%),linear-gradient(180deg,#141B45,#0A0F2B);border:1px solid var(--line-2);box-shadow:0 30px 60px rgba(0,0,0,.5),0 0 0 6px rgba(233,196,106,.05);transform:rotate(-2.5deg)}
.vb-nho{font-size:10px;letter-spacing:2.5px;text-transform:uppercase;color:var(--gold)}
.vb-ten{font:700 22px/1.2 var(--serif);margin:10px 0 4px;color:var(--gold-2)}
.vb-ngay{font-size:12px;color:var(--ink-2)}
.vb-vong{position:relative;width:70%;aspect-ratio:1;margin:auto}
.vb-vong svg{position:absolute;inset:0;width:100%;height:100%}
.vb-vong b{position:absolute;inset:0;display:grid;place-items:center;font:700 54px/1 var(--serif);color:var(--gold-2);text-shadow:0 0 20px rgba(233,196,106,.5)}
.vb-so{font-size:11px;color:var(--muted);letter-spacing:1px}
.goi-luoi{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:22px}
.goi{position:relative;text-align:center;cursor:pointer;font:inherit;color:var(--ink);background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.02));border:1px solid var(--line);border-radius:20px;padding:22px 12px 18px;display:flex;flex-direction:column;align-items:center;gap:2px;transition:transform .2s,border-color .2s,box-shadow .2s}
.goi:hover{transform:translateY(-3px);border-color:var(--line-2)}
.goi.chon{border-color:var(--gold);box-shadow:0 0 0 3px rgba(233,196,106,.18),0 18px 40px rgba(0,0,0,.35);background:linear-gradient(180deg,rgba(233,196,106,.14),rgba(233,196,106,.03))}
.goi.chon::after{content:"✓";position:absolute;top:12px;right:14px;width:22px;height:22px;border-radius:50%;background:var(--gold);color:#2A1A00;font-weight:800;font-size:13px;display:grid;place-items:center}
.goi small{font-size:12px;color:var(--muted);letter-spacing:.5px}
.goi-nguoi{font:700 26px/1.2 var(--serif)}
.goi-gia{font:700 24px/1.3 var(--sans);color:var(--gold-2);margin-top:6px}
.goi-goc{font-size:12.5px;color:var(--muted)}.goi-goc s{margin-right:4px}
.goi-moi{margin-top:8px;font-size:12px;font-weight:600;color:var(--teal);border:1px solid rgba(95,212,196,.35);border-radius:999px;padding:3px 10px}
.goi-nhan{position:absolute;top:-11px;left:50%;transform:translateX(-50%);white-space:nowrap;font-size:11px;font-weight:700;color:#fff;background:linear-gradient(90deg,var(--violet),var(--rose));border-radius:999px;padding:4px 10px}
.dat-form{max-width:620px;margin:22px auto 0}
.dat-tom{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px 16px;border-radius:14px;background:rgba(233,196,106,.1);border:1px solid var(--line-2);font-size:14px;color:var(--ink-2)}
.dat-tom b{color:var(--gold-2);font-size:16px}
.vip-tt[hidden]{display:none}
.tt-the{display:grid;grid-template-columns:auto 1fr;gap:28px;align-items:start;max-width:820px;margin:22px auto 0;padding:26px;border-radius:26px;border:1px solid var(--line-2);background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.02))}
.tt-qr{text-align:center}
.tt-qr img{display:block;width:260px;height:auto;max-width:70vw;border-radius:16px;background:#fff;padding:8px}
.tt-qr small{display:block;margin-top:8px;color:var(--muted);font-size:12.5px}
.tt-dong{display:grid;grid-template-columns:1fr auto;align-items:center;gap:2px 10px;padding:10px 0;border-bottom:1px solid var(--line)}
.tt-dong small{grid-column:1/-1;color:var(--muted);font-size:12.5px}
.tt-dong b{font-size:17px;font-weight:600;letter-spacing:.3px;word-break:break-word}
.chep{font:600 12.5px/1 var(--sans);color:var(--gold-2);background:transparent;border:1px solid var(--line-2);border-radius:999px;padding:7px 12px;cursor:pointer}
.buoc3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:22px}
.buoc3>div{padding:22px;border-radius:20px;border:1px solid var(--line);background:rgba(255,255,255,.03)}
.buoc3 span{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;font:700 18px/1 var(--serif);color:#2A1A00;background:var(--gold);margin-bottom:12px}
.buoc3 b{display:block;font-weight:600;margin-bottom:4px}.buoc3 p{margin:0;color:var(--ink-2);font-size:14.5px}
.buoc3 p b{display:inline;color:var(--gold-2)}
.vip-hoi{max-width:780px;margin:10px auto 0}
.vip-hoi details{border:1px solid var(--line);border-radius:16px;padding:0 18px;margin:10px 0;background:rgba(255,255,255,.03)}
.vip-hoi summary{cursor:pointer;padding:16px 0;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:10px}
.vip-hoi summary::-webkit-details-marker{display:none}
.vip-hoi summary::after{content:"+";color:var(--gold);font-size:20px;line-height:1}
.vip-hoi details[open] summary::after{content:"–"}
.vip-hoi details p{margin:0 0 16px;color:var(--ink-2)}
@media (max-width:860px){.vip-dau{grid-template-columns:1fr}.goi-luoi{grid-template-columns:repeat(2,1fr)}.tt-the{grid-template-columns:1fr;justify-items:center}.tt-tt{width:100%}.buoc3{grid-template-columns:1fr}}

/* ===== trang cảm ơn ===== */
.cam-on{max-width:820px;padding-top:40px}
.co-dau{text-align:center}
.co-dau h1{font:700 clamp(36px,6vw,54px)/1.1 var(--serif);margin:12px 0 8px}
.co-dau .lead{color:var(--ink-2);max-width:560px;margin:0 auto}
.co-vong{position:relative;width:170px;height:170px;margin:0 auto 10px}
.co-vong svg{position:absolute;inset:0;width:100%;height:100%}
.co-vong .co-tick{color:var(--gold-2);width:60px;height:60px;inset:55px;filter:drop-shadow(0 0 12px rgba(233,196,106,.6))}
.co-buoc{display:grid;gap:14px;margin-top:30px}
.co-the{display:flex;gap:18px;padding:22px;border-radius:22px;border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.02))}
.co-the>div{flex:1;min-width:0}
.co-the h3{font:700 20px/1.3 var(--serif);margin:4px 0 6px}
.co-the p{color:var(--ink-2);margin:0 0 10px}
.co-so{flex:none;display:grid;place-items:center;width:42px;height:42px;border-radius:50%;font:700 20px/1 var(--serif);color:#2A1A00;background:var(--gold)}
.co-the .tin{max-width:none;margin:6px 0 12px}
.co-the .hang-nut{justify-content:flex-start}
.co-ve{text-align:center}

/* ===== trang xem báo cáo ===== */
.bc-dau{text-align:center;padding:36px 16px 10px}
.bc-dau h1{font:700 clamp(30px,5vw,46px)/1.15 var(--serif);margin:10px 0 6px;background:linear-gradient(180deg,var(--gold-2),var(--gold) 55%,var(--gold-deep));-webkit-background-clip:text;background-clip:text;color:transparent}
.bc-dau p{color:var(--ink-2);margin:0 0 16px}
.bc-khung{display:flex;flex-direction:column;align-items:center;gap:26px;padding:20px 16px 40px}
.bc-dem{position:fixed;left:50%;top:70px;transform:translate(-50%,-20px);opacity:0;z-index:16;font-size:12.5px;font-weight:600;color:var(--gold-2);background:rgba(13,19,51,.85);backdrop-filter:blur(10px);border:1px solid var(--line-2);border-radius:999px;padding:6px 14px;transition:all .3s;pointer-events:none}
.bc-dem.hien{opacity:1;transform:translate(-50%,0)}
.bc-chan{width:min(794px,100%);text-align:center;padding:34px 22px;border-radius:24px;border:1px solid var(--line-2);background:radial-gradient(500px 220px at 50% 0%,rgba(233,196,106,.18),transparent 70%),linear-gradient(180deg,rgba(139,124,246,.14),rgba(255,255,255,.02))}
.bc-chan h2{font:700 clamp(24px,4vw,32px)/1.25 var(--serif);margin:10px 0 8px}
.bc-chan p{color:var(--ink-2);max-width:560px;margin:0 auto 18px}
.trang-bao-cao .thanh-duoi{display:flex}

/* ----- trang A4 ----- */
.trang{width:min(794px,100%);aspect-ratio:210/297;container-type:inline-size;position:relative;border-radius:6px;overflow:hidden;flex:none;box-shadow:0 30px 70px rgba(0,0,0,.55),0 0 0 1px rgba(233,196,106,.18);
  background:radial-gradient(70cqw 50cqw at 100% 0%,rgba(139,124,246,.16),transparent 70%),radial-gradient(70cqw 50cqw at 0% 100%,rgba(233,196,106,.10),transparent 70%),linear-gradient(180deg,#10163A,#0A0E28)}
.trang::before{content:"";position:absolute;inset:2.2cqw;border:1px solid rgba(233,196,106,.25);border-radius:3px;pointer-events:none}
.trang .noi{position:absolute;inset:0;padding:6.5cqw 7cqw 6cqw;font-size:2.3cqw;line-height:1.6;color:#DADDF2;display:flex;flex-direction:column}
.t-dau{display:flex;justify-content:space-between;align-items:center;font-size:.72em;letter-spacing:.25em;text-transform:uppercase;color:#E9C46A;border-bottom:1px solid rgba(233,196,106,.25);padding-bottom:.8em}
.t-so{font-family:var(--serif);font-size:1.6em;letter-spacing:0;color:#F7E3A6}
.t-tieu{font:700 2.1em/1.2 var(--serif);color:#F7E3A6;margin:.7em 0 .5em}
.t-than{flex:1;min-height:0}
.t-chan{display:flex;justify-content:space-between;font-size:.66em;color:#8A90B8;border-top:1px solid rgba(255,255,255,.08);padding-top:.7em;margin-top:auto}
.t-van{margin:0 0 .8em}
.t-nhan{font-family:var(--serif);font-style:italic;font-size:1.12em;color:#F1E6C4}
.t-h3{font:700 1.25em/1.3 var(--serif);color:#F7E3A6;margin:1em 0 .5em}
.t-ghi{font-size:.78em;color:#9097BF;margin:.8em 0 0}
.t-mo{display:flex;align-items:center;gap:1.2em;margin:.2em 0 .9em}
.t-huy{flex:none;width:5.2em;height:5.2em;border-radius:50%;display:grid;place-items:center;border:1px solid rgba(233,196,106,.5);background:radial-gradient(circle at 50% 40%,rgba(233,196,106,.28),rgba(233,196,106,.04) 65%);box-shadow:0 0 2em rgba(233,196,106,.2) inset}
.t-huy b{font:700 2.5em/1 var(--serif);color:#F7E3A6}
.t-huy.nho{width:3.4em;height:3.4em}.t-huy.nho b{font-size:1.6em}
.t-huy.vua{border-color:#8B7CF6;box-shadow:0 0 2em rgba(139,124,246,.35) inset}
.t-ten-so{font:700 1.45em/1.2 var(--serif);color:#F7E3A6;margin:0}
.t-tu-khoa{margin:.2em 0 0;color:#9DA3CB;font-size:.9em;letter-spacing:.04em}
.t-cach{font-size:.85em;color:#C9CDEA;border:1px dashed rgba(233,196,106,.35);border-radius:.6em;padding:.6em .9em;margin:.6em 0}
.t-luoi3{display:grid;grid-template-columns:repeat(3,1fr);gap:.7em;margin:.4em 0 .6em}
.t-the{border:1px solid rgba(255,255,255,.1);border-radius:.7em;padding:.6em .5em;text-align:center;background:rgba(255,255,255,.03)}
.t-the small{display:block;font-size:.72em;color:#9097BF}
.t-the b{display:block;font:700 1.7em/1.2 var(--serif);color:#F7E3A6}
.t-the b sup{font-size:.45em;color:#9097BF;margin-left:.15em}
.t-the span{display:block;font-size:.7em;color:#C9CDEA}
.t-bang{width:100%;border-collapse:collapse;font-size:.88em;margin:.3em 0}
.t-bang th{font-weight:600;color:#E9C46A;text-align:left;border-bottom:1px solid rgba(233,196,106,.3);padding:.35em .4em}
.t-bang td{border-bottom:1px solid rgba(255,255,255,.07);padding:.35em .4em}
.t-pill{display:inline-block;font-size:.8em;font-weight:600;border-radius:999px;padding:.1em .7em;border:1px solid}
.t-hai-cot{display:grid;grid-template-columns:1fr 1fr;gap:.8em;margin:.5em 0}
.t-khung{border:1px solid rgba(255,255,255,.1);border-radius:.8em;padding:.7em .9em;background:rgba(255,255,255,.03);margin:0 0 .7em}
.t-hai-cot .t-khung{margin:0}
.t-khung h3{font:700 1.05em/1.3 var(--serif);color:#F7E3A6;margin:0 0 .4em}
.t-khung p{margin:0;font-size:.92em}
.t-khung ul{margin:0;padding-left:1.1em;font-size:.92em}.t-khung li{margin:.15em 0}
.t-khung.xanh{border-color:rgba(95,212,196,.35)}.t-khung.xanh h3{color:#8BE3D7}
.t-khung.hong{border-color:rgba(232,121,169,.35)}.t-khung.hong h3{color:#F2A6C6}
.t-khung.vang{border-color:rgba(233,196,106,.35)}
.t-the-nho{display:flex;flex-wrap:wrap;gap:.4em}.t-the-nho span{font-size:.85em;border:1px solid rgba(233,196,106,.3);border-radius:999px;padding:.2em .8em;color:#F1E6C4}
.t-loi{margin:.8em 0;padding:.9em 1.1em;border-radius:.8em;background:linear-gradient(90deg,rgba(233,196,106,.14),rgba(139,124,246,.08));border-left:3px solid #E9C46A}
.t-loi span{font-size:.72em;letter-spacing:.2em;text-transform:uppercase;color:#E9C46A}
.t-loi p{margin:.3em 0 0;font-family:var(--serif);font-style:italic;font-size:1.08em;color:#F1E6C4}
.t-thap-hang{display:grid;grid-template-columns:.9fr 1.1fr;gap:1em;align-items:center}
.t-thap svg{display:block;width:100%;margin:0 auto}
.t-giai-doan{display:grid;grid-template-columns:1fr;gap:.5em}
.t-giai-doan>div,.t-ds-thu>div,.t-nam>div{border:1px solid rgba(255,255,255,.1);border-radius:.7em;padding:.55em .8em;background:rgba(255,255,255,.03)}
.t-giai-doan>div.nay,.t-ds-thu>div.nay,.t-nam>div.nay{border-color:#E9C46A;background:rgba(233,196,106,.1)}
.t-giai-doan b,.t-ds-thu b{color:#F7E3A6;font-weight:600}
.t-giai-doan small,.t-ds-thu small{display:block;font-size:.75em;color:#9097BF}
.t-giai-doan p,.t-ds-thu p{margin:.2em 0 0;font-size:.85em}
.t-giai-doan p{font-size:.8em;line-height:1.5}
.t-ds-thu{display:grid;gap:.6em}
.t-ds-thu>div{display:flex;gap:.9em;align-items:flex-start}
.t-bieu svg{width:100%;height:auto;display:block;margin:.2em 0 .6em}
.t-ba-luoi{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4em;margin:.4em auto .7em;width:84%}
.t-ba-luoi h4{margin:0 0 .4em;text-align:center;font-size:.85em;color:#C9CDEA;font-weight:600}
.trang .o9 div{font-size:1.15em}
.t-nam{display:grid;grid-template-columns:1fr 1fr 1fr;gap:.55em}
.t-nam>div{display:flex;flex-direction:column;align-items:center;text-align:center;gap:.3em}
.t-nam span{font-weight:600;color:#F7E3A6;font-size:.9em}
.t-nam p{margin:0;font-size:.7em;line-height:1.42}
.t-muc-luc{columns:2;column-gap:2em;margin-top:.6em;font-size:.88em}
.t-muc-luc div{display:flex;gap:.6em;align-items:baseline;padding:.22em 0;break-inside:avoid}
.t-muc-luc div span:first-child{font-family:var(--serif);color:#E9C46A;width:1.6em}
.t-muc-luc i{flex:1;border-bottom:1px dotted rgba(255,255,255,.2)}
.t-muc-luc div span:last-child{font-size:.85em;color:#9097BF;white-space:nowrap}
.t-muc-luc div.bi-khoa span:last-child{color:#E9C46A;font-weight:700}
.t-ket-zalo{display:flex;gap:1.2em;align-items:center;margin:1em 0;padding:1em;border:1px solid rgba(255,255,255,.1);border-radius:.9em}
.t-ket-zalo img{width:8em;height:8em;background:#fff;border-radius:.6em;padding:.3em}
.t-ket-zalo h3{font:700 1.15em/1.3 var(--serif);color:#F7E3A6;margin:0 0 .3em}.t-ket-zalo p{margin:.2em 0;font-size:.9em}
/* bìa */
.trang.bia{background:radial-gradient(60cqw 60cqw at 50% 48%,rgba(233,196,106,.2),transparent 70%),radial-gradient(80cqw 60cqw at 100% 0%,rgba(139,124,246,.25),transparent 70%),linear-gradient(180deg,#121A48,#070B1F)}
.t-bia{height:100%;display:flex;flex-direction:column;align-items:center;text-align:center}
.t-bia-logo{display:flex;align-items:center;gap:.7em;font:700 1.05em/1.1 var(--serif);color:#F7E3A6;text-align:left}
.t-bia-logo svg{width:2.6em;height:2.6em}.t-bia-logo small{display:block;font:500 .6em/1.4 var(--sans);letter-spacing:.3em;text-transform:uppercase;color:#E9C46A}
.t-bia-nho{margin:3.5em 0 0;font-size:.8em;letter-spacing:.45em;text-transform:uppercase;color:#E9C46A}
.t-bia h1{font:700 3.3em/1.15 var(--serif);margin:.3em 0 .1em;background:linear-gradient(180deg,#FFF6D8,#E9C46A 60%,#B88A2E);-webkit-background-clip:text;background-clip:text;color:transparent}
.t-bia-ngay{color:#C9CDEA;letter-spacing:.1em;margin:0}
.t-bia-vong{position:relative;width:58%;aspect-ratio:1;margin:1.6em 0 .6em}
.t-bia-vong svg{position:absolute;inset:0;width:100%;height:100%}
.t-bia-vong>div{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.t-bia-vong b{font:700 7em/1 var(--serif);background:linear-gradient(180deg,#FFF6D8,#E9C46A 60%,#B88A2E);-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 0 1em rgba(233,196,106,.5))}
.t-bia-vong small{font-size:.7em;letter-spacing:.35em;text-transform:uppercase;color:#E9C46A;margin-top:.5em}
.t-bia-ten{font:600 1.5em/1.3 var(--serif);font-style:italic;color:#F1E6C4;margin:0}
.t-bia-lap{margin-top:auto;font-size:.75em;color:#8A90B8;letter-spacing:.1em}
/* trang khoá */
.trang.bi-khoa .t-mo-khoa{filter:blur(.55cqw);opacity:.55;user-select:none;pointer-events:none;margin-top:.4em}
.t-o-khoa{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:66%;display:flex;flex-direction:column;align-items:center;gap:.5em;text-align:center;padding:2em 1.6em;border-radius:1.2em;background:rgba(10,14,40,.82);backdrop-filter:blur(6px);border:1px solid rgba(233,196,106,.45);box-shadow:0 2em 4em rgba(0,0,0,.5);color:#E9C46A}
.t-o-khoa b{font:700 1.3em/1.3 var(--serif);color:#F7E3A6}
.t-o-khoa span{font-size:.85em;color:#C9CDEA}
.t-o-khoa a{margin-top:.5em;text-decoration:none;font-weight:700;font-size:.95em;color:#2A1A00;background:linear-gradient(180deg,#F3D78B,#E2B24F 60%,#C9952F);border-radius:.7em;padding:.75em 1.3em}
@media (max-width:560px){.trang .noi{font-size:2.3cqw}.t-o-khoa{width:84%}}

@media print{
  .trang-bao-cao .bc-dau,.trang-bao-cao .bc-chan,.trang-bao-cao .bc-dem,.trang.bi-khoa,.thanh-duoi{display:none!important}
  @page{size:A4;margin:0}
  .bc-khung{padding:0;gap:0;display:block}
  .trang{width:210mm;height:297mm;aspect-ratio:auto;border-radius:0;box-shadow:none;break-after:page;page-break-after:always}
}

/* thanh trên gọn trên điện thoại */
.top .tra{white-space:nowrap}
.logo b{white-space:nowrap}
@media (max-width:480px){.logo b{font-size:15px}.logo small{font-size:9.5px;letter-spacing:1.6px}.logo svg{width:26px;height:26px}.top .tra{font-size:12.5px;padding:6px 10px}.top-nav{gap:6px}}
@media (max-width:370px){.logo small{display:none}}
@media (max-width:480px){.top .an-dt{display:none}}

/* 14/10: khối mới trong báo cáo */
.t-muc-luc .t-ml-nhom{margin:.5em 0 .1em;font-size:.72em;letter-spacing:.12em;text-transform:uppercase;color:#E9C46A;break-after:avoid}
.t-nam-gon{display:grid;grid-template-columns:repeat(4,1fr);gap:.5em;margin-top:.4em}
.t-nam-gon>div{border:1px solid rgba(255,255,255,.1);border-radius:.6em;padding:.45em .3em;text-align:center;background:rgba(255,255,255,.03)}
.t-nam-gon b{display:block;font-size:.8em;color:#C9CDEA;font-weight:600}
.t-nam-gon span{display:block;font:700 1.5em/1.2 var(--serif);color:#F7E3A6}
.t-nam-gon small{display:block;font-size:.66em;color:#9097BF;line-height:1.35}
.t-so-do{display:grid;grid-template-columns:repeat(4,1fr);gap:.45em;margin:.2em 0 .9em}
.t-so-do>div{border:1px solid rgba(233,196,106,.22);border-radius:.6em;padding:.45em .4em;text-align:center;background:rgba(233,196,106,.04)}
.t-so-do small{display:block;font-size:.66em;color:#9097BF}
.t-so-do b{display:block;font:700 1.15em/1.25 var(--serif);color:#F7E3A6;word-break:break-word}

/* 14/10: chữ bay chỉ ở vùng trên, ô số nền đặc; số chủ đạo cân giữa vòng */
.hero .bay{inset:0 0 auto 0;height:var(--bay-h,62%);-webkit-mask-image:linear-gradient(180deg,#000 75%,transparent);mask-image:linear-gradient(180deg,#000 75%,transparent)}
.chinh{z-index:2}
.chinh a{background:linear-gradient(180deg,#171E4A,#0F1538);box-shadow:0 10px 26px rgba(0,0,0,.35)}
.vong .so{justify-content:center;transform:translateY(-3%)}
.vong .so b{font-size:clamp(78px,17vw,108px);line-height:.92;padding-top:.04em}
.vong .so small{margin-top:5px;font-size:10.5px;letter-spacing:2.6px}
.t-bia-vong>div{transform:translateY(-3%)}
.t-bia-vong b{font-size:5.6em;line-height:.92}
.t-bia-vong small{margin-top:.45em}
.vb-vong b{font-size:46px}

/* 14/10: khung xem trước 9 trang trên trang kết quả */
.xem-truoc{position:relative;margin:20px -6px 4px}
.xt-ray{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;padding:10px 6px 18px;text-align:left;scrollbar-width:thin;scrollbar-color:rgba(233,196,106,.4) transparent}
.xt-ray .trang{width:min(480px,80vw);flex:none;scroll-snap-align:center}
.xt-het{flex:none;width:min(320px,70vw);aspect-ratio:210/297;scroll-snap-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;text-align:center;padding:22px;border-radius:8px;border:1px dashed rgba(233,196,106,.5);background:linear-gradient(180deg,rgba(233,196,106,.12),rgba(139,124,246,.08));color:var(--gold)}
.xt-het b{font:700 24px/1.25 var(--serif);color:var(--gold-2)}
.xt-het span{font-size:13.5px;color:var(--ink-2)}
.xt-nut{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:44px;height:44px;border-radius:50%;border:1px solid var(--line-2);background:rgba(13,19,51,.85);color:var(--gold-2);font-size:26px;line-height:1;cursor:pointer;backdrop-filter:blur(8px)}
.xt-nut.lui{left:4px}.xt-nut.toi{right:4px}
.xt-dem{font-size:13px;color:var(--muted);margin:0 0 14px}
@media (max-width:560px){.xt-nut{display:none}}

/* 14/10 (2): chữ "Số chủ đạo" cách số 15px, số to hơn */
.vong .so b{font-size:clamp(86px,19.5vw,120px)}
.vong .so small{margin-top:15px}
.vong .so{transform:translateY(-1%)}

/* 14/10 (2): báo cáo 42 trang */
.t-bang-chu{table-layout:fixed;text-align:center;margin:.4em 0 .2em}
.t-bang-chu th,.t-bang-chu td{text-align:center;padding:.3em .2em;font-family:var(--serif)}
.t-bang-chu td{color:#F7E3A6;font-weight:600}
.t-luoi4{grid-template-columns:repeat(4,1fr)}
.t-thap-don svg{display:block;width:52%;margin:.2em auto 0}

/* 14/10 (3): số không bị cắt đầu — dòng đủ cao, bù lại khoảng cách để chữ vẫn cách số 15px */
.vong .so b{line-height:1.2;padding:0 .06em;margin-bottom:-.12em}
.t-bia-vong b{line-height:1.2;padding:0 .06em;margin-bottom:-.12em}
.vb-vong b{line-height:1.2}

/* 14/10 (4): chữ số thẳng hàng (lining) — mọi số cùng chiều cao, không thòng xuống; mép dưới số cách chữ "Số chủ đạo" 15px */
body{font-variant-numeric:lining-nums}
.vong .so b,.t-bia-vong b{font-variant-numeric:lining-nums;line-height:1.2;margin-bottom:-.1875em}
.vong .so small{margin-top:15px}
.vong .so small{margin-top:19px}
.t-than{display:flex;flex-direction:column}
.t-hoa{margin-top:auto;align-self:center;width:30%;opacity:.42;padding-top:.6em}
.t-hoa svg{display:block;width:100%;height:auto}
.t-hai-cot.ba{grid-template-columns:1fr 1fr 1fr}
.t-ds-thu.gon p{font-size:.8em;line-height:1.5}
.t-muc-luc{font-size:.8em}
.t-muc-luc div{padding:.13em 0}

/* 14/10 (5): chữ vàng (tô bằng background-clip) không bị cắt dấu trên/dưới — nới khung nền */
span.gold-text{padding:.14em .04em .18em;margin:-.14em -.04em -.18em;-webkit-box-decoration-break:clone;box-decoration-break:clone}
.t-bia h1{line-height:1.3;padding:.12em .06em .2em;margin:.15em 0 0}
.hero .ten{line-height:1.3;padding:.1em .05em .18em}
.bc-dau h1{line-height:1.3;padding:.1em .05em .18em}
.vb-ten{line-height:1.35;padding:.1em 0 .15em}
.t-bia h1{background:none;-webkit-background-clip:border-box;background-clip:border-box;color:#F0D27F;text-shadow:0 .04em .5em rgba(233,196,106,.28)}

/* 14/10: chờ tiền về tự động */
.tt-cho{display:flex;gap:14px;align-items:center;margin-top:16px;padding:14px 16px;border-radius:16px;border:1px solid var(--line-2);background:rgba(233,196,106,.08)}
.tt-cho[hidden]{display:none}
.tt-cho b{display:block;color:var(--gold-2);font-size:16px}
.tt-cho small{display:block;color:var(--ink-2);font-size:13px;margin-top:2px}
.vong-xoay{flex:none;width:30px;height:30px;border-radius:50%;border:3px solid rgba(233,196,106,.25);border-top-color:var(--gold);animation:xoay 1s linear infinite}
.tt-cho.xong{border-color:var(--teal);background:rgba(95,212,196,.1)}
.tt-cho.xong .vong-xoay{animation:none;border-color:var(--teal)}
#o-email[hidden],#gia-lap[hidden],#da-ck[hidden]{display:none}

/* 14/10: báo cáo đầy đủ sau thanh toán */
.bc-ghi{font-size:13px;color:var(--muted);max-width:620px;margin:12px auto 0}
.bc-them{max-width:720px;margin:20px auto 0;text-align:left}
.bc-them-o{display:grid;grid-template-columns:2fr .7fr .7fr .9fr auto;gap:8px;margin-top:10px}
.bc-them-o .nut-vang{padding:12px 16px;font-size:15px}
@media (max-width:620px){.bc-them-o{grid-template-columns:1fr 1fr 1fr}.bc-them-o input:first-child,.bc-them-o .nut-vang{grid-column:1/-1}}
@media print{.bc-them,.bc-ghi{display:none!important}}

/* 14/10: chống sao chép — không bôi đen được chữ (trừ ô nhập liệu); trang chưa trả tiền không in được */
body{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}
input,textarea,select,[contenteditable]{-webkit-user-select:text;user-select:text}
img{-webkit-user-drag:none}
@media print{
  body:not(.cho-in) > *{display:none!important}
  body:not(.cho-in){background:#fff!important}
  body:not(.cho-in)::after{content:"Bản xem trước không hỗ trợ in. Nâng cấp VIP để tải báo cáo khoa học số đầy đủ (PDF) — Bản đồ thịnh vượng.";display:block;padding:40mm 20mm;font:16pt/1.5 sans-serif;color:#222;text-align:center}
}