@charset "UTF-8";
/* ============================================================
   TRỢ GIÁ 24H — main.css
   Tông màu gốc: đỏ cam #E8380D + vàng #FFC107 + mực #16202B
   Font: Bricolage Grotesque (display) + Be Vietnam Pro (body)
   ============================================================ */

:root{
  --tg-red:      #E8380D;
  --tg-red-dark: #B62608;
  --tg-gold:     #FFC107;
  --tg-gold-dp:  #E0A800;
  --tg-ink:      #16202B;
  --tg-ink-2:    #46586B;
  --tg-line:     #E3E8EE;
  --tg-bg:       #F6F7F9;
  --tg-white:    #FFFFFF;
  --tg-green:    #12A05C;

  --r-sm: 6px;
  --r-md: 12px;
  --r-lg: 18px;

  --sh-1: 0 1px 3px rgba(22,32,43,.08);
  --sh-2: 0 6px 22px rgba(22,32,43,.10);
  --sh-3: 0 14px 44px rgba(22,32,43,.16);

  --wrap: 1200px;
  --hd:   64px;

  --f-dis: "Bricolage Grotesque","Be Vietnam Pro",system-ui,sans-serif;
  --f-bod: "Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-num: "JetBrains Mono","SFMono-Regular",Menlo,monospace;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--f-bod);font-size:15px;line-height:1.6;
  color:var(--tg-ink);background:var(--tg-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{font-family:var(--f-dis);margin:0;line-height:1.18;letter-spacing:-.02em;font-weight:800}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 16px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
:focus-visible{outline:3px solid var(--tg-gold);outline-offset:2px;border-radius:3px}

/* ============ THANH THÔNG BÁO ============ */
.topbar{
  background:var(--tg-ink);color:#C9D4E0;font-size:12.5px;
  height:34px;display:flex;align-items:center;
}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;width:100%;gap:12px}
.topbar b{color:var(--tg-gold)}
.topbar-links{display:flex;gap:18px}
.topbar-links a:hover{color:#fff}

/* ============ HEADER ============ */
.hd{
  background:var(--tg-white);border-bottom:1px solid var(--tg-line);
  position:sticky;top:0;z-index:200;box-shadow:var(--sh-1);
}
.hd-in{display:flex;align-items:center;gap:20px;height:var(--hd)}
.logo{display:flex;align-items:center;gap:9px;flex-shrink:0}
.logo-mk{
  width:38px;height:38px;border-radius:10px;flex-shrink:0;
  background:linear-gradient(135deg,var(--tg-red),var(--tg-gold));
  display:grid;place-items:center;color:#fff;font-family:var(--f-dis);
  font-weight:800;font-size:17px;letter-spacing:-.04em;
}
.logo-tx{font-family:var(--f-dis);font-weight:800;font-size:19px;letter-spacing:-.03em;line-height:1}
.logo-tx span{color:var(--tg-red)}
.logo-sub{display:block;font-family:var(--f-bod);font-size:9.5px;font-weight:600;
  letter-spacing:.16em;color:var(--tg-ink-2);text-transform:uppercase;margin-top:3px}

/* ô tìm kiếm */
.hd-search{flex:1;max-width:520px;position:relative}
.hd-search input{
  width:100%;height:42px;border:1.5px solid var(--tg-line);border-radius:999px;
  padding:0 46px 0 18px;background:var(--tg-bg);font-size:14px;transition:.18s;
}
.hd-search input:focus{border-color:var(--tg-red);background:#fff;outline:none}
.hd-search button{
  position:absolute;right:4px;top:4px;width:34px;height:34px;border:0;border-radius:50%;
  background:var(--tg-red);color:#fff;cursor:pointer;display:grid;place-items:center;
}
.hd-search button:hover{background:var(--tg-red-dark)}

.hd-act{display:flex;align-items:center;gap:10px;margin-left:auto}
.btn-card{
  display:inline-flex;align-items:center;gap:7px;height:40px;padding:0 16px;
  border-radius:999px;background:var(--tg-ink);color:#fff;font-weight:600;font-size:13.5px;
  transition:.18s;white-space:nowrap;
}
.btn-card:hover{background:var(--tg-red)}
.btn-join{
  display:inline-flex;align-items:center;height:40px;padding:0 18px;border-radius:999px;
  background:var(--tg-red);color:#fff;font-weight:700;font-size:13.5px;transition:.18s;white-space:nowrap;
}
.btn-join:hover{background:var(--tg-red-dark);transform:translateY(-1px)}
.hd-burger{display:none;width:40px;height:40px;border:1px solid var(--tg-line);
  border-radius:10px;background:#fff;cursor:pointer;place-items:center}

/* ============ MENU CHÍNH ============ */
.nav{background:var(--tg-white);border-bottom:1px solid var(--tg-line);position:relative;z-index:150}
.nav-in{display:flex;align-items:stretch;gap:2px;overflow-x:auto;scrollbar-width:none}
.nav-in::-webkit-scrollbar{display:none}
.nav-in > li > a{
  display:flex;align-items:center;gap:6px;height:46px;padding:0 13px;
  font-size:13.5px;font-weight:600;color:var(--tg-ink);white-space:nowrap;
  border-bottom:3px solid transparent;transition:.16s;
}
.nav-in > li > a:hover{color:var(--tg-red);border-bottom-color:var(--tg-red)}
.nav-in > li.on > a{color:var(--tg-red);border-bottom-color:var(--tg-red)}
.nav-in .ic{font-size:15px;line-height:1}

/* menu con */
.nav-has{position:relative}
.sub{
  position:absolute;top:100%;left:0;min-width:230px;background:#fff;
  border:1px solid var(--tg-line);border-radius:0 0 var(--r-md) var(--r-md);
  box-shadow:var(--sh-3);padding:8px;opacity:0;visibility:hidden;
  transform:translateY(-6px);transition:.18s;
}
.nav-has:hover .sub,.nav-has:focus-within .sub{opacity:1;visibility:visible;transform:translateY(0)}
.sub a{display:block;padding:8px 12px;border-radius:var(--r-sm);font-size:13.5px;color:var(--tg-ink-2)}
.sub a:hover{background:var(--tg-bg);color:var(--tg-red)}

/* ============ HERO — "TẤM THẺ" ============ */
.hero{
  background:
    radial-gradient(900px 420px at 88% -10%,rgba(255,193,7,.20),transparent 62%),
    linear-gradient(150deg,#16202B 0%,#22303F 55%,#2B1810 100%);
  color:#fff;padding:52px 0 60px;position:relative;overflow:hidden;
}
.hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:1px;
  background:linear-gradient(90deg,transparent,var(--tg-gold),transparent);opacity:.5;
}
.hero-in{display:grid;grid-template-columns:1.08fr .92fr;gap:48px;align-items:center}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:11.5px;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;color:var(--tg-gold);
  border:1px solid rgba(255,193,7,.34);border-radius:999px;padding:6px 14px;margin-bottom:20px;
}
.hero h1{font-size:clamp(30px,4.4vw,50px);color:#fff;margin-bottom:16px}
.hero h1 em{font-style:normal;color:var(--tg-gold)}
.hero p{font-size:16px;color:#B9C6D4;max-width:520px;margin:0 0 26px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:30px}
.b-lg{display:inline-flex;align-items:center;gap:8px;height:50px;padding:0 26px;
  border-radius:999px;font-weight:700;font-size:15px;transition:.2s}
.b-red{background:var(--tg-red);color:#fff;box-shadow:0 8px 24px rgba(232,56,13,.36)}
.b-red:hover{background:var(--tg-red-dark);transform:translateY(-2px)}
.b-ghost{background:rgba(255,255,255,.07);color:#fff;border:1.5px solid rgba(255,255,255,.24)}
.b-ghost:hover{background:rgba(255,255,255,.14)}

.hero-stats{display:flex;gap:34px;flex-wrap:wrap;padding-top:22px;border-top:1px solid rgba(255,255,255,.13)}
.hero-stats b{display:block;font-family:var(--f-dis);font-size:26px;color:var(--tg-gold);line-height:1}
.hero-stats span{font-size:12.5px;color:#93A4B5}

/* thẻ trợ giá 3D — điểm nhấn chữ ký */
.card3d{perspective:1100px}
.tgcard{
  position:relative;aspect-ratio:1.586/1;border-radius:16px;padding:24px;color:#fff;
  background:linear-gradient(128deg,#E8380D 0%,#C22A08 44%,#7A1704 100%);
  box-shadow:0 26px 60px rgba(0,0,0,.44),inset 0 1px 0 rgba(255,255,255,.22);
  transform:rotateY(-13deg) rotateX(7deg);transition:transform .5s cubic-bezier(.2,.8,.3,1);
  display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;
}
.card3d:hover .tgcard{transform:rotateY(-4deg) rotateX(2deg) translateY(-6px)}
.tgcard::before{
  content:"";position:absolute;top:-40%;right:-18%;width:78%;height:180%;
  background:radial-gradient(circle,rgba(255,193,7,.34),transparent 68%);
}
.tgcard::after{
  content:"";position:absolute;left:0;right:0;top:33%;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);
}
.tgc-top{display:flex;justify-content:space-between;align-items:flex-start;position:relative;z-index:2}
.tgc-brand{font-family:var(--f-dis);font-weight:800;font-size:16px;letter-spacing:-.02em}
.tgc-brand span{color:var(--tg-gold)}
.tgc-chip{width:42px;height:31px;border-radius:6px;
  background:linear-gradient(135deg,#FFD54F,#C9971B);position:relative;z-index:2}
.tgc-no{font-family:var(--f-num);font-size:16.5px;letter-spacing:.10em;position:relative;z-index:2}
.tgc-bot{display:flex;justify-content:space-between;align-items:flex-end;position:relative;z-index:2}
.tgc-lb{font-size:9px;letter-spacing:.15em;text-transform:uppercase;opacity:.72;display:block;margin-bottom:3px}
.tgc-vl{font-size:13px;font-weight:600}
.tgc-pct{font-family:var(--f-dis);font-size:30px;font-weight:800;color:var(--tg-gold);line-height:1}

/* ============ TIÊU ĐỀ MỤC ============ */
.sec{padding:46px 0}
.sec-hd{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px}
.sec-hd h2{font-size:24px}
.sec-hd p{margin:5px 0 0;font-size:13.5px;color:var(--tg-ink-2)}
.sec-hd .more{font-size:13.5px;font-weight:600;color:var(--tg-red);white-space:nowrap}
.sec-hd .more:hover{text-decoration:underline}
.eyebrow{
  display:inline-block;font-size:11px;font-weight:700;letter-spacing:.15em;
  text-transform:uppercase;color:var(--tg-red);margin-bottom:7px;
}

/* ============ LƯỚI DANH MỤC ============ */
.cats{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.cat{
  background:#fff;border:1px solid var(--tg-line);border-radius:var(--r-md);
  padding:18px 12px;text-align:center;transition:.18s;
}
.cat:hover{border-color:var(--tg-red);transform:translateY(-3px);box-shadow:var(--sh-2)}
.cat .ic{font-size:26px;display:block;margin-bottom:8px}
.cat b{display:block;font-size:13px;font-weight:600}
.cat small{font-size:11.5px;color:var(--tg-ink-2)}

/* ============ THẺ SẢN PHẨM / CỬA HÀNG ============ */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}

.deal{
  background:#fff;border:1px solid var(--tg-line);border-radius:var(--r-md);
  overflow:hidden;transition:.2s;display:flex;flex-direction:column;
}
.deal:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:transparent}
.deal-img{position:relative;aspect-ratio:4/3;background:var(--tg-bg);overflow:hidden}
.deal-img img{width:100%;height:100%;object-fit:cover;transition:.4s}
.deal:hover .deal-img img{transform:scale(1.06)}
.badge{
  position:absolute;top:10px;left:10px;background:var(--tg-red);color:#fff;
  font-family:var(--f-dis);font-weight:800;font-size:14px;padding:5px 10px;border-radius:var(--r-sm);
  box-shadow:0 3px 10px rgba(232,56,13,.4);
}
.badge-card{
  position:absolute;top:10px;right:10px;background:rgba(22,32,43,.9);color:var(--tg-gold);
  font-size:10.5px;font-weight:700;letter-spacing:.05em;padding:5px 9px;border-radius:999px;
  display:flex;align-items:center;gap:4px;backdrop-filter:blur(4px);
}
.deal-bd{padding:14px;display:flex;flex-direction:column;flex:1}
.deal-cat{font-size:11px;font-weight:600;color:var(--tg-red);text-transform:uppercase;letter-spacing:.07em}
.deal-bd h3{font-size:14.5px;font-weight:700;margin:6px 0 8px;line-height:1.4;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.deal:hover h3{color:var(--tg-red)}
.deal-shop{font-size:12px;color:var(--tg-ink-2);display:flex;align-items:center;gap:5px;margin-bottom:10px}
.deal-pr{display:flex;align-items:baseline;gap:8px;margin-top:auto}
.pr-new{font-family:var(--f-dis);font-size:19px;font-weight:800;color:var(--tg-red)}
.pr-old{font-size:12.5px;color:#93A4B5;text-decoration:line-through}
.deal-ft{
  border-top:1px dashed var(--tg-line);margin-top:11px;padding-top:10px;
  display:flex;justify-content:space-between;align-items:center;font-size:11.5px;color:var(--tg-ink-2);
}
.code-chip{
  font-family:var(--f-num);font-size:11px;font-weight:700;color:var(--tg-ink);
  background:var(--tg-gold);padding:3px 8px;border-radius:4px;letter-spacing:.06em;
}

/* ============ CỬA HÀNG ============ */
.shop{
  background:#fff;border:1px solid var(--tg-line);border-radius:var(--r-md);
  padding:18px;display:flex;gap:14px;align-items:center;transition:.18s;
}
.shop:hover{border-color:var(--tg-red);box-shadow:var(--sh-2)}
.shop-lg{
  width:60px;height:60px;border-radius:var(--r-md);flex-shrink:0;background:var(--tg-bg);
  display:grid;place-items:center;font-family:var(--f-dis);font-weight:800;font-size:20px;
  color:var(--tg-red);border:1px solid var(--tg-line);
}
.shop-in{min-width:0;flex:1}
.shop-in h3{font-size:15px;margin-bottom:3px}
.shop-in p{margin:0 0 7px;font-size:12.5px;color:var(--tg-ink-2);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.shop-tags{display:flex;gap:6px;flex-wrap:wrap}
.tag{font-size:11px;background:var(--tg-bg);border:1px solid var(--tg-line);
  padding:3px 8px;border-radius:999px;color:var(--tg-ink-2)}
.tag-hot{background:#FFF3E0;border-color:#FFCC80;color:#C65100;font-weight:600}
.shop-pct{
  font-family:var(--f-dis);font-size:22px;font-weight:800;color:var(--tg-red);
  flex-shrink:0;text-align:center;line-height:1;
}
.shop-pct small{display:block;font-family:var(--f-bod);font-size:10px;font-weight:600;
  color:var(--tg-ink-2);letter-spacing:.06em;margin-top:3px}

/* ============ DU LỊCH — thẻ lớn ============ */
.trips{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.trip{
  position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:3/3.4;
  display:flex;align-items:flex-end;color:#fff;
}
.trip img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:.5s}
.trip:hover img{transform:scale(1.07)}
.trip::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top,rgba(10,16,22,.93) 4%,rgba(10,16,22,.42) 46%,transparent 74%);
}
.trip-bd{position:relative;z-index:2;padding:20px;width:100%}
.trip-loc{font-size:11.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  color:var(--tg-gold);margin-bottom:6px;display:flex;align-items:center;gap:5px}
.trip-bd h3{font-size:19px;color:#fff;margin-bottom:8px}
.trip-bd p{margin:0 0 12px;font-size:12.5px;color:#C6D2DE;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.trip-ft{display:flex;justify-content:space-between;align-items:center;
  padding-top:12px;border-top:1px solid rgba(255,255,255,.2)}
.trip-pr b{font-family:var(--f-dis);font-size:20px;color:var(--tg-gold)}
.trip-pr s{font-size:12px;color:#8FA0B0;margin-left:6px}
.trip-tag{background:var(--tg-red);font-size:11px;font-weight:700;padding:5px 10px;border-radius:999px}

/* ============ QUY TRÌNH 3 BƯỚC ============ */
.how{background:var(--tg-ink);color:#fff;padding:52px 0}
.how h2{color:#fff;font-size:26px;text-align:center;margin-bottom:8px}
.how > .wrap > p{text-align:center;color:#93A4B5;font-size:14px;max-width:560px;margin:0 auto 34px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:s}
.step{
  background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.11);
  border-radius:var(--r-lg);padding:26px 22px;position:relative;
}
.step::before{
  counter-increment:s;content:counter(s);position:absolute;top:-15px;left:22px;
  width:34px;height:34px;border-radius:50%;background:var(--tg-gold);color:var(--tg-ink);
  font-family:var(--f-dis);font-weight:800;font-size:16px;display:grid;place-items:center;
}
.step h3{color:#fff;font-size:17px;margin:14px 0 8px}
.step p{margin:0;font-size:13.5px;color:#A7B6C6;line-height:1.65}

/* ============ CHƯƠNG TRÌNH / TIN ============ */
.news{display:grid;grid-template-columns:1.5fr 1fr;gap:24px}
.np{background:#fff;border:1px solid var(--tg-line);border-radius:var(--r-md);
  overflow:hidden;display:flex;flex-direction:column;transition:.2s}
.np:hover{box-shadow:var(--sh-2)}
.np-img{aspect-ratio:16/8;overflow:hidden;background:var(--tg-bg)}
.np-img img{width:100%;height:100%;object-fit:cover}
.np-bd{padding:20px}
.np-bd h3{font-size:20px;margin-bottom:9px}
.np:hover h3{color:var(--tg-red)}
.np-bd p{margin:0 0 12px;font-size:13.5px;color:var(--tg-ink-2)}
.np-meta{font-size:12px;color:#93A4B5;display:flex;gap:12px}

.nlist{display:flex;flex-direction:column;gap:12px}
.ni{background:#fff;border:1px solid var(--tg-line);border-radius:var(--r-md);
  padding:13px;display:flex;gap:12px;transition:.18s}
.ni:hover{border-color:var(--tg-red)}
.ni-th{width:82px;height:62px;border-radius:var(--r-sm);object-fit:cover;flex-shrink:0;background:var(--tg-bg)}
.ni h4{font-size:13.5px;font-weight:600;line-height:1.45;margin:0 0 5px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ni:hover h4{color:var(--tg-red)}
.ni time{font-size:11.5px;color:#93A4B5}

/* ============ DẢI ĐĂNG KÝ ============ */
.cta{
  background:linear-gradient(120deg,var(--tg-red) 0%,#C22A08 62%,var(--tg-gold) 165%);
  color:#fff;border-radius:var(--r-lg);padding:38px;margin:46px 0;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
}
.cta h2{color:#fff;font-size:26px;margin-bottom:7px}
.cta p{margin:0;font-size:14px;color:rgba(255,255,255,.9);max-width:480px}
.cta-form{display:flex;gap:9px;flex-wrap:wrap}
.cta-form input{height:48px;border:0;border-radius:999px;padding:0 20px;width:230px;font-size:14px}
.cta-form button{height:48px;border:0;border-radius:999px;padding:0 26px;
  background:var(--tg-ink);color:#fff;font-weight:700;font-size:14px;cursor:pointer;transition:.18s}
.cta-form button:hover{background:#000}

/* ============ FOOTER ============ */
.ft{background:var(--tg-ink);color:#93A4B5;padding:46px 0 0;font-size:13.5px}
.ft-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:34px;padding-bottom:34px}
.ft h4{color:#fff;font-size:14px;margin-bottom:14px;letter-spacing:.02em}
.ft ul li{margin-bottom:9px}
.ft a:hover{color:var(--tg-gold)}
.ft-about p{margin:14px 0 16px;line-height:1.7}
.ft-social{display:flex;gap:9px}
.ft-social a{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.08);
  display:grid;place-items:center;transition:.18s}
.ft-social a:hover{background:var(--tg-red);color:#fff}
.ft-bot{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12.5px}

/* nút gọi nổi */
.fab{
  position:fixed;right:18px;bottom:18px;z-index:300;width:54px;height:54px;border-radius:50%;
  background:var(--tg-red);color:#fff;display:grid;place-items:center;
  box-shadow:0 8px 24px rgba(232,56,13,.46);animation:pulse 2.4s infinite;
}
@keyframes pulse{0%,100%{box-shadow:0 8px 24px rgba(232,56,13,.46)}
  50%{box-shadow:0 8px 24px rgba(232,56,13,.46),0 0 0 12px rgba(232,56,13,.12)}}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .cats{grid-template-columns:repeat(4,1fr)}
  .grid-4{grid-template-columns:repeat(3,1fr)}
  .hero-in{grid-template-columns:1fr;gap:36px}
  .card3d{max-width:420px}
  .ft-grid{grid-template-columns:1fr 1fr;gap:26px}
}
@media (max-width:820px){
  .hd-search{display:none}
  .hd-burger{display:grid}
  .btn-card span{display:none}
  .nav-in{gap:0}
  .news{grid-template-columns:1fr}
  .trips{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr}
  .topbar-links{display:none}
}
@media (max-width:640px){
  .cats{grid-template-columns:repeat(3,1fr)}
  .grid-4,.grid-3,.trips{grid-template-columns:1fr 1fr}
  .sec{padding:32px 0}
  .cta{padding:26px;flex-direction:column;align-items:flex-start}
  .cta-form input{width:100%}
  .cta-form{width:100%}
  .cta-form button{flex:1}
  .ft-grid{grid-template-columns:1fr}
  .hero{padding:34px 0 42px}
}
@media (max-width:460px){
  .grid-4,.grid-3,.trips{grid-template-columns:1fr}
  .cats{grid-template-columns:repeat(2,1fr)}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
  .tgcard{transform:none}
}

/* ============================================================
   TRANG TRONG — breadcrumb, filter, detail, buybox
   ============================================================ */
.crumb{font-size:12.5px;color:var(--tg-ink-2);padding:16px 0}
.crumb a:hover{color:var(--tg-red)}
.crumb span{color:var(--tg-ink);font-weight:600}

.page-hd{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;
  flex-wrap:wrap;padding-bottom:20px;margin-bottom:20px;border-bottom:1px solid var(--tg-line)}
.page-hd h1{font-size:30px;margin-bottom:6px}
.page-hd p{margin:0;font-size:14px;color:var(--tg-ink-2);max-width:620px}
.page-hd-note{font-size:13px;color:var(--tg-ink-2)}
.page-hd-note b{font-family:var(--f-dis);font-size:22px;color:var(--tg-red);display:block;line-height:1}

.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:22px}
.filters select,.filters input{
  height:42px;border:1.5px solid var(--tg-line);border-radius:999px;padding:0 18px;
  background:#fff;font-size:13.5px;min-width:170px;cursor:pointer;transition:.16s}
.filters select:focus,.filters input:focus{border-color:var(--tg-red);outline:none}
.filters input{cursor:text;flex:1;min-width:200px}

.empty{background:#fff;border:1px dashed var(--tg-line);border-radius:var(--r-lg);
  padding:52px 24px;text-align:center;margin-bottom:30px}
.empty h3{font-size:19px;margin-bottom:8px}
.empty p{color:var(--tg-ink-2);font-size:14px;margin:0 0 18px}

/* phân trang */
.pagination,.pagination ul{display:flex;gap:6px;justify-content:center;flex-wrap:wrap;margin:26px 0}
.pagination a,.pagination span,.pagination li a,.pagination li span{
  min-width:38px;height:38px;padding:0 12px;border:1px solid var(--tg-line);border-radius:var(--r-sm);
  background:#fff;display:grid;place-items:center;font-size:13.5px;font-weight:600;transition:.16s}
.pagination a:hover{border-color:var(--tg-red);color:var(--tg-red)}
.pagination .active,.pagination .current{background:var(--tg-red);border-color:var(--tg-red);color:#fff}
.limit,.counter{display:none!important}

/* bố cục chi tiết */
.detail{display:grid;grid-template-columns:1fr 372px;gap:28px;align-items:start;margin-bottom:36px}
.detail-main{min-width:0}
.detail-img{position:relative;border-radius:var(--r-lg);overflow:hidden;background:#fff;
  border:1px solid var(--tg-line);margin-bottom:14px}
.detail-img img{width:100%;display:block}
.thumbs{display:flex;gap:9px;overflow-x:auto;margin-bottom:20px;padding-bottom:4px}
.thumbs img{width:78px;height:60px;object-fit:cover;border-radius:var(--r-sm);
  border:2px solid var(--tg-line);cursor:pointer;flex-shrink:0;transition:.16s}
.thumbs img:hover{border-color:var(--tg-red)}

.article-hd{padding-bottom:18px;margin-bottom:18px;border-bottom:1px solid var(--tg-line)}
.article-hd h1{font-size:28px;margin:4px 0 10px}
.intro{background:#FFF8E6;border-left:3px solid var(--tg-gold);padding:16px 18px;
  border-radius:0 var(--r-sm) var(--r-sm) 0;font-size:14.5px;font-weight:500;margin-bottom:20px}

.detail-body{background:#fff;border:1px solid var(--tg-line);border-radius:var(--r-lg);
  padding:26px;font-size:15px;line-height:1.75}
.detail-body h2{font-size:20px;margin:0 0 14px}
.detail-body h3{font-size:17px;margin:22px 0 10px}
.detail-body p{margin:0 0 14px}
.detail-body img{border-radius:var(--r-md);margin:14px 0}
.detail-body ul{list-style:disc;padding-left:20px;margin:0 0 14px}
.detail-body ul li{margin-bottom:7px}
.detail-body table{width:100%;border-collapse:collapse;margin:14px 0;font-size:14px}
.detail-body th,.detail-body td{border:1px solid var(--tg-line);padding:9px 12px;text-align:left}
.detail-body th{background:var(--tg-bg);font-weight:600}

.terms{background:#fff;border:1px solid var(--tg-line);border-radius:var(--r-lg);
  padding:22px 26px;margin-top:18px;font-size:14px;line-height:1.7}
.terms h3{font-size:16px;margin-bottom:10px}

/* hộp mua hàng dính */
.detail-side{position:sticky;top:calc(var(--hd) + 14px)}
.buybox{background:#fff;border:1px solid var(--tg-line);border-radius:var(--r-lg);padding:22px}
.buybox h1{font-size:21px;margin-bottom:14px;line-height:1.32}
.buybox-shop{display:flex;gap:11px;align-items:center;padding:11px;background:var(--tg-bg);
  border-radius:var(--r-md);margin-bottom:16px}
.buybox-shop .shop-lg{width:42px;height:42px;font-size:15px}
.buybox-shop b{display:block;font-size:13.5px}
.buybox-shop small{font-size:11.5px;color:var(--tg-ink-2)}
.buybox-pr{display:flex;align-items:baseline;gap:10px;margin-bottom:16px}
.buybox-pr .pr-new{font-size:29px}

/* KHỐI MÃ GIẢM GIÁ */
.codebox{background:linear-gradient(135deg,#16202B,#22303F);border-radius:var(--r-md);
  padding:16px;margin-bottom:16px;position:relative;overflow:hidden}
.codebox::before{content:"";position:absolute;top:-30%;right:-10%;width:60%;height:160%;
  background:radial-gradient(circle,rgba(255,193,7,.18),transparent 70%)}
.codebox-lb{position:relative;z-index:2;display:block;font-size:10.5px;font-weight:700;
  letter-spacing:.13em;text-transform:uppercase;color:var(--tg-gold);margin-bottom:9px}
.codebox-row{position:relative;z-index:2;display:flex;gap:8px;align-items:stretch}
.codebox-row code{flex:1;background:rgba(255,255,255,.09);border:1px dashed rgba(255,193,7,.5);
  border-radius:var(--r-sm);padding:11px 13px;font-family:var(--f-num);font-size:15px;
  font-weight:700;color:#fff;letter-spacing:.09em;text-align:center}
.copy{border:0;border-radius:var(--r-sm);background:var(--tg-gold);color:var(--tg-ink);
  font-weight:700;font-size:13px;padding:0 16px;cursor:pointer;transition:.16s;white-space:nowrap}
.copy:hover{background:var(--tg-gold-dp)}
.codebox-note{position:relative;z-index:2;margin:10px 0 0;font-size:11.5px;color:#A7B6C6;line-height:1.55}
.codebox-note b{color:#fff}

.buybox-meta{margin-top:16px;border-top:1px solid var(--tg-line);padding-top:14px}
.buybox-meta li{display:flex;justify-content:space-between;padding:6px 0;font-size:13px}
.buybox-meta span{color:var(--tg-ink-2)}

.widget{background:#fff;border:1px solid var(--tg-line);border-radius:var(--r-lg);
  padding:20px;margin-bottom:16px}
.widget h3{font-size:16px;margin-bottom:14px;padding-bottom:11px;border-bottom:2px solid var(--tg-red)}
.widget .ni{border:0;padding:9px 0;border-bottom:1px solid var(--tg-line);border-radius:0}
.widget .ni:last-child{border-bottom:0}
.widget-cta{background:linear-gradient(135deg,#16202B,#2B1810);border:0;color:#fff}
.widget-cta h3{color:#fff;border-bottom-color:var(--tg-gold)}
.widget-cta p{font-size:13.5px;color:#A7B6C6;margin:0 0 16px;line-height:1.6}

@media (max-width:900px){
  .detail{grid-template-columns:1fr}
  .detail-side{position:static}
  .page-hd h1{font-size:24px}
  .article-hd h1{font-size:22px}
}
@media (max-width:640px){
  .filters select,.filters input{min-width:0;flex:1 1 45%}
  .detail-body{padding:18px}
}

/* ===== FORM LIÊN HỆ ===== */
.contact-form{max-width:560px}
.form-row{margin-bottom:16px}
.form-row label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:var(--tg-ink)}
.form-row input,.form-row textarea{
  width:100%;border:1.5px solid var(--tg-line);border-radius:var(--r-md);
  padding:11px 14px;font-size:14px;background:#fff;transition:.16s;font-family:var(--f-bod)}
.form-row input:focus,.form-row textarea:focus{border-color:var(--tg-red);outline:none}
.form-row textarea{resize:vertical;min-height:110px}
.contact-form .b-lg{border:0;cursor:pointer;font-family:var(--f-bod)}

/* ===== ĐIỀU KIỆN ÁP DỤNG — tách 2 khối ===== */
.terms-yes,.terms-no{padding:14px 16px;border-radius:var(--r-md);margin-bottom:12px}
.terms-yes{background:#F0FAF4;border-left:3px solid var(--tg-green)}
.terms-no{background:#FFF5F3;border-left:3px solid var(--tg-red)}
.terms-yes h4,.terms-no h4{font-family:var(--f-dis);font-size:14px;margin:0 0 8px;letter-spacing:-.01em}
.terms-yes h4{color:#0B7A44}
.terms-no h4{color:var(--tg-red-dark)}
.terms-yes p,.terms-no p{margin:0 0 6px;font-size:13.5px;line-height:1.6}
.terms-yes ul,.terms-no ul{margin:0;padding-left:18px;list-style:disc;font-size:13.5px}
.terms-no:last-child,.terms-yes:last-child{margin-bottom:0}