:root{
  --ai:#16233D; --ai-mid:#2C4570; --ink:#1C2333; --ink-soft:#5A6579;
  --shironeri:#F5F4EF; --paper:#fff; --shu:#C4402B; --moegi:#6E8B4E;
  --line:#DEDBD2; --gold:#B4893C;
  --display:'Lora',Georgia,serif; --body:'Be Vietnam Pro',system-ui,sans-serif;
  --jp:'Shippori Mincho','Hiragino Mincho ProN','Yu Mincho',serif;
  --max:1240px; --pad:clamp(16px,4vw,40px); --r:12px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--shironeri);color:var(--ink);font-family:var(--body);line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--display);font-weight:600;line-height:1.2;margin:0}
p{margin:0}
ul{margin:0}
.wrap{max-width:var(--max);margin:0 auto;padding-inline:var(--pad)}
:focus-visible{outline:2px solid var(--shu);outline-offset:2px;border-radius:4px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 20px;border-radius:999px;border:1px solid transparent;font-family:var(--body);font-size:14.5px;font-weight:600;cursor:pointer;transition:background .18s,color .18s,border-color .18s,transform .18s}
.btn-primary{background:var(--ai);color:#fff}
.btn-primary:hover{background:var(--ai-mid);transform:translateY(-1px)}
.btn-shu{background:var(--shu);color:#fff}
.btn-shu:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn-ghost{border-color:var(--line);color:var(--ink);background:var(--paper)}
.btn-ghost:hover{border-color:var(--ai-mid);color:var(--ai-mid)}
.btn-sm{padding:9px 14px;font-size:13.5px}
.jp{font-family:var(--jp);letter-spacing:.08em}

/* ---- topbar + header ---- */
.topbar{background:var(--ai);color:#B8C6DE;font-size:13px}
.topbar .wrap{display:flex;justify-content:space-between;gap:16px;padding-block:8px;flex-wrap:wrap}
.topbar a{color:#fff;font-weight:600}
.mast{background:var(--paper);border-bottom:1px solid var(--line)}
.mast .wrap{display:flex;align-items:center;gap:24px;padding-block:14px}
.logo{display:flex;align-items:center;gap:11px;flex:none}
.logo .mark{width:40px;height:40px;border-radius:9px;background:var(--ai);color:#fff;display:grid;place-items:center;font-family:var(--jp);font-size:18px}
.logo .name{font-weight:700;font-size:17px;letter-spacing:.02em;line-height:1.2}
.logo .name small{display:block;font-size:10px;font-weight:500;letter-spacing:.14em;color:var(--ink-soft);text-transform:uppercase}
.searchbar{flex:1;display:flex;border:1px solid var(--line);border-radius:999px;overflow:hidden;background:var(--shironeri);max-width:520px}
.searchbar input{flex:1;border:0;background:transparent;padding:11px 18px;font-family:var(--body);font-size:14.5px;color:var(--ink)}
.searchbar input:focus{outline:none}
.searchbar button{border:0;background:var(--ai);color:#fff;padding:0 18px;cursor:pointer;font-family:var(--body);font-weight:600;font-size:14px}
.mast-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.cart-btn{position:relative;background:var(--paper);border:1px solid var(--line);border-radius:999px;padding:10px 18px;cursor:pointer;font-family:var(--body);font-weight:600;font-size:14px;display:flex;align-items:center;gap:8px}
.cart-btn .count{background:var(--shu);color:#fff;border-radius:999px;min-width:20px;height:20px;font-size:12px;display:grid;place-items:center;padding:0 5px}
.hamburger{display:none;background:none;border:1px solid var(--line);border-radius:9px;padding:9px 11px;cursor:pointer}
.hamburger span{display:block;width:20px;height:2px;background:var(--ink);margin:4px 0;border-radius:2px}

nav.main{background:var(--ai);color:#fff}
nav.main .wrap{display:flex;align-items:center;gap:4px;flex-wrap:wrap}
nav.main a{padding:13px 15px;font-size:14.5px;font-weight:500;color:#DDE5F2;display:block}
nav.main a:hover{color:#fff;background:rgba(255,255,255,.08)}
nav.main a.on{color:#fff;box-shadow:inset 0 -3px 0 var(--shu)}
.has-sub{position:relative}
.sub{position:absolute;top:100%;left:0;background:var(--paper);border:1px solid var(--line);border-radius:0 0 var(--r) var(--r);min-width:290px;box-shadow:0 20px 40px -24px rgba(22,35,61,.5);display:none;z-index:40;padding:6px}
.has-sub:hover .sub,.has-sub:focus-within .sub{display:block}
.sub a{color:var(--ink);padding:11px 14px;border-radius:8px;display:flex;gap:10px;align-items:baseline}
.sub a:hover{background:var(--shironeri);color:var(--ai)}
.sub .k{font-family:var(--jp);color:var(--shu);font-size:14px;flex:none;width:52px}

/* ---- breadcrumb ---- */
.crumb{font-size:13.5px;color:var(--ink-soft);padding-block:16px}
.crumb a:hover{color:var(--shu)}

/* ---- hero ---- */
.hero{background:var(--ai);color:#fff;padding-block:clamp(40px,6vw,72px)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(24px,5vw,56px);align-items:center}
.hero h1{font-size:clamp(29px,4.4vw,50px);color:#fff}
.hero h1 em{font-style:italic;color:#E8A38F}
.hero p{color:#C3D0E4;margin-top:18px;max-width:50ch;font-size:clamp(15px,1.7vw,17.5px)}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.hero .btn-ghost{background:transparent;border-color:rgba(255,255,255,.35);color:#fff}
.hero .btn-ghost:hover{background:rgba(255,255,255,.1);color:#fff;border-color:#fff}
.hero-stats{display:flex;gap:clamp(18px,4vw,40px);margin-top:34px;padding-top:22px;border-top:1px solid rgba(255,255,255,.18);flex-wrap:wrap}
.hero-stats b{font-family:var(--display);font-size:27px;display:block;line-height:1;color:#fff}
.hero-stats span{font-size:12.5px;color:#9FB2CE}
.hero-card{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.18);border-radius:var(--r);padding:24px}
.hero-card h3{color:#fff;font-size:18px;margin-bottom:14px}
.hero-card .li{display:flex;gap:11px;padding:9px 0;border-top:1px dashed rgba(255,255,255,.2);color:#C3D0E4;font-size:14.5px}
.hero-card .li:first-of-type{border-top:0}
.hero-card .li b{color:var(--shu);background:#fff;border-radius:50%;width:20px;height:20px;display:grid;place-items:center;font-size:12px;flex:none;margin-top:2px}

/* ---- sections ---- */
section{padding-block:clamp(40px,5.5vw,72px)}
.band{background:var(--paper);border-block:1px solid var(--line)}
.shead{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:26px;flex-wrap:wrap}
.shead h2{font-size:clamp(23px,3vw,33px)}
.shead p{color:var(--ink-soft);margin-top:8px;max-width:62ch;font-size:15px}
.eyebrow{font-size:12px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--shu);display:block;margin-bottom:10px}

/* ---- lưới danh mục ---- */
.catgrid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.catcard{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:22px;transition:transform .2s,border-color .2s;display:block}
.band .catcard{background:var(--shironeri)}
.catcard:hover{transform:translateY(-3px);border-color:var(--ai-mid)}
.catcard .k{font-family:var(--jp);font-size:24px;color:var(--shu);display:block;margin-bottom:10px}
.catcard h3{font-size:17px;margin-bottom:6px}
.catcard p{font-size:13.5px;color:var(--ink-soft)}

/* ---- sản phẩm ---- */
.pgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.pcard{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}
.pcard:hover{transform:translateY(-3px);box-shadow:0 18px 34px -26px rgba(22,35,61,.6)}
.pthumb{position:relative;aspect-ratio:1/1;background:linear-gradient(160deg,#EDF0F5,#DCE3EC);display:grid;place-items:center;text-align:center;padding:18px;overflow:hidden}
.pthumb .k{font-family:var(--jp);font-size:46px;color:rgba(22,35,61,.28)}
.pthumb img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.badge{position:absolute;top:10px;left:10px;background:var(--shu);color:#fff;font-size:12px;font-weight:700;padding:4px 9px;border-radius:999px;z-index:2}
.pbody{padding:16px;display:flex;flex-direction:column;gap:8px;flex:1}
.pbody h3{font-size:15.5px;font-family:var(--body);font-weight:600;line-height:1.45}
.pbody h3 a:hover{color:var(--shu)}
.pmeta{font-size:12.5px;color:var(--ink-soft);line-height:1.5}
.price{margin-top:auto;display:flex;align-items:baseline;gap:9px;flex-wrap:wrap}
.price .now{font-family:var(--display);font-size:20px;color:var(--shu);font-weight:600}
.price .old{font-size:13.5px;color:var(--ink-soft);text-decoration:line-through}
.pacts{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:4px}

/* ---- layout danh mục ---- */
.shop{display:grid;grid-template-columns:250px 1fr;gap:clamp(20px,3vw,34px);align-items:start}
.side{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:20px;position:sticky;top:16px}
.side h4{font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-family:var(--body);color:var(--ink-soft);margin-bottom:12px}
.side nav a{display:flex;justify-content:space-between;gap:8px;padding:9px 0;border-bottom:1px solid var(--line);font-size:14.5px}
.side nav a:last-child{border-bottom:0}
.side nav a:hover,.side nav a.on{color:var(--shu);font-weight:600}
.side .box{margin-top:24px;padding-top:20px;border-top:1px solid var(--line)}
.side .box p{font-size:13.5px;color:var(--ink-soft);margin-bottom:12px}

/* ---- bài viết ---- */
.article{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:clamp(22px,3vw,40px);margin-top:26px}
.article h2{font-size:clamp(21px,2.6vw,28px);margin:32px 0 12px}
.article h2:first-child{margin-top:0}
.article p{margin-bottom:14px;color:#2B3444}
.article ul{padding-left:20px;margin-bottom:14px;color:#2B3444}
.article li{margin-bottom:7px}
.article .callout{background:var(--shironeri);border-left:3px solid var(--shu);border-radius:0 8px 8px 0;padding:16px 18px;font-size:14.5px;margin:20px 0}
details{border:1px solid var(--line);border-radius:9px;padding:14px 16px;margin-bottom:10px;background:var(--shironeri)}
details summary{cursor:pointer;font-weight:600;font-size:15px}
details p{margin:10px 0 0;color:var(--ink-soft);font-size:14.5px}

/* ---- trang sản phẩm ---- */
.pd{display:grid;grid-template-columns:1fr 1fr;gap:clamp(22px,4vw,48px);align-items:start}
.pd-gallery{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:14px}
.pd-main{aspect-ratio:1/1;background:linear-gradient(160deg,#EDF0F5,#DCE3EC);border-radius:9px;display:grid;place-items:center}
.pd-main .k{font-family:var(--jp);font-size:88px;color:rgba(22,35,61,.25)}
.pd-thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:10px}
.pd-thumbs div{aspect-ratio:1/1;background:#E6EAF1;border-radius:7px;overflow:hidden}
.pthumb img{object-fit:contain;background:#fff}
.pd-main{overflow:hidden}
.pd-main img{width:100%;height:100%;object-fit:contain;background:#fff}
.pd-thumbs img{width:100%;height:100%;object-fit:cover}
.pd h1{font-size:clamp(24px,3.2vw,34px);margin-bottom:12px}
.pd .price{margin:16px 0}
.pd .price .now{font-size:31px}
.specs{border:1px solid var(--line);border-radius:var(--r);background:var(--paper);padding:18px;margin:18px 0}
.specs div{display:flex;gap:10px;padding:7px 0;font-size:14.5px;border-top:1px solid var(--line)}
.specs div:first-child{border-top:0}
.specs b{width:130px;flex:none;color:var(--ink-soft);font-weight:500}
.qty{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:999px;overflow:hidden;background:var(--paper)}
.qty button{border:0;background:none;width:38px;height:42px;font-size:18px;cursor:pointer;color:var(--ink)}
.qty span{width:40px;text-align:center;font-weight:600}
.buyrow{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:8px}

/* ---- khuyến cáo + footer ---- */
.disc{background:#EFEADF;border-top:1px solid var(--line);padding-block:20px;font-size:13.5px;color:#4A4436}
.disc strong{color:#2A2519}
footer{background:var(--ai);color:#B8C6DE;padding-block:46px 22px}
.fgrid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:30px}
footer h4{font-family:var(--body);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:#8B9BB8;margin:0 0 12px}
footer a{display:block;padding:4px 0;font-size:14.5px}
footer a:hover{color:#fff}
footer .logo .name{color:#fff}
footer .logo .name small{color:#8B9BB8}
footer .logo .mark{background:rgba(255,255,255,.14)}
.ftext{font-size:14px;margin-top:14px;color:#A6B4CC;max-width:38ch}
.fbot{margin-top:32px;padding-top:18px;border-top:1px solid rgba(255,255,255,.14);font-size:13px;color:#8B9BB8;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}

/* ---- giỏ hàng ---- */
.drawer{position:fixed;inset:0;z-index:80;display:none}
.drawer.open{display:block}
.drawer .veil{position:absolute;inset:0;background:rgba(22,35,61,.45)}
.drawer .panel{position:absolute;top:0;right:0;bottom:0;width:min(420px,100%);background:var(--shironeri);display:flex;flex-direction:column}
.drawer header{padding:18px 20px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;background:var(--paper)}
.drawer header h3{font-size:18px}
.drawer .x{background:none;border:0;font-size:24px;cursor:pointer;line-height:1;color:var(--ink-soft)}
.drawer .items{flex:1;overflow:auto;padding:16px 20px}
.citem{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.citem .th{width:56px;height:56px;border-radius:8px;background:#E6EAF1;flex:none;display:grid;place-items:center;font-family:var(--jp);color:rgba(22,35,61,.4)}
.citem h4{font-family:var(--body);font-size:14px;font-weight:600;line-height:1.4}
.citem .p{font-size:13.5px;color:var(--shu);font-weight:600;margin-top:3px}
.citem .rm{background:none;border:0;color:var(--ink-soft);font-size:12.5px;cursor:pointer;padding:0;text-decoration:underline}
.drawer .foot{padding:18px 20px;border-top:1px solid var(--line);background:var(--paper)}
.drawer .sum{display:flex;justify-content:space-between;font-weight:600;margin-bottom:14px}
.drawer .sum b{font-family:var(--display);font-size:21px;color:var(--shu)}
.empty{color:var(--ink-soft);font-size:14.5px;text-align:center;padding:40px 0}
.field{margin-bottom:12px}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:6px}
.field input,.field textarea{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:9px;font-family:var(--body);font-size:14.5px;background:var(--paper);color:var(--ink)}
.field textarea{min-height:72px;resize:vertical}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--ai-mid)}
.note{font-size:13px;color:var(--ink-soft);margin-top:10px}
.ok{display:none;background:#EAF1E4;border:1px solid #C4D6B4;color:#3E5A2A;border-radius:9px;padding:12px 14px;font-size:14px;margin-top:12px}
.ok.show{display:block}

/* ---- nút nổi + thanh dưới ---- */
.floats{position:fixed;right:14px;bottom:84px;z-index:70;display:grid;gap:10px}
.floats a{width:50px;height:50px;border-radius:50%;display:grid;place-items:center;background:var(--shu);color:#fff;font-weight:700;font-size:13px;box-shadow:0 10px 22px -10px rgba(0,0,0,.5)}
.floats a.zalo{background:#0068FF}
.mbar{position:fixed;left:0;right:0;bottom:0;z-index:70;background:var(--paper);border-top:1px solid var(--line);display:none;grid-template-columns:repeat(4,1fr)}
.mbar a,.mbar button{padding:9px 4px;font-size:11.5px;text-align:center;background:none;border:0;font-family:var(--body);color:var(--ink-soft);cursor:pointer;display:grid;gap:3px;justify-items:center;white-space:nowrap}
.mbar .ic{font-family:var(--jp);font-size:17px;color:var(--ai)}

@media(max-width:1080px){
  .catgrid{grid-template-columns:repeat(3,1fr)}
  .pgrid{grid-template-columns:repeat(3,1fr)}
  .fgrid{grid-template-columns:1fr 1fr}
}
@media(max-width:900px){
  .hero-grid,.pd{grid-template-columns:1fr}
  .shop{grid-template-columns:1fr}
  .side{position:static}
  .mast .wrap{flex-wrap:wrap;gap:12px}
  .searchbar{order:3;max-width:none;flex-basis:100%}
  nav.main .wrap{display:none}
  nav.main .wrap.open{display:block;padding-bottom:8px}
  .hamburger{display:block}
  .sub{position:static;display:block;border:0;box-shadow:none;background:transparent;padding:0 0 0 12px}
  .sub a{color:#C3D0E4}
  .sub a:hover{background:rgba(255,255,255,.08);color:#fff}
}
@media(max-width:680px){
  .catgrid,.pgrid{grid-template-columns:repeat(2,1fr)}
  .pacts{grid-template-columns:1fr}
  .fgrid{grid-template-columns:1fr}
  .mbar{display:grid}
  body{padding-bottom:56px}
  .floats{bottom:70px}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}html{scroll-behavior:auto}}

/* ---- khung đơn soạn sẵn khi chưa nối máy chủ nhận đơn ---- */
.donbox{margin-top:10px}
.donbox textarea{width:100%;height:132px;border:1px solid var(--line);border-radius:8px;
  padding:10px;font:12.5px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace;
  background:var(--shironeri);color:var(--ink);resize:vertical}
.donbox textarea:focus{outline:2px solid var(--shu);outline-offset:1px}
.donacts{display:flex;gap:8px;margin-top:8px;flex-wrap:wrap}
.donacts .btn{flex:1;min-width:130px}

/* ---- lop cot: thay cho style inline, de media query ben duoi de duoc ---- */
.catgrid.c4{grid-template-columns:repeat(4,1fr)}
.pgrid.c3{grid-template-columns:repeat(3,1fr)}
.shop.c2{grid-template-columns:1fr 1fr}
@media(max-width:1000px){.catgrid.c4{grid-template-columns:repeat(3,1fr)}
 .pgrid.c3{grid-template-columns:repeat(2,1fr)}
 .shop.c2{grid-template-columns:1fr}}
@media(max-width:700px){.catgrid.c4,.pgrid.c3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.catgrid.c4,.pgrid.c3{grid-template-columns:1fr}}

/* ============================================================
   SALE FUNNEL — RICH Coenzyme Q10
   Chỉ nạp cho các trang rich-*.html. Không ảnh hưởng trang cũ.
   ============================================================ */

.s-hero{background:linear-gradient(165deg,#16233D 0%,#22355A 100%);color:#fff;padding-block:clamp(38px,6vw,74px);position:relative;overflow:hidden}
.s-hero::after{content:"";position:absolute;right:-90px;top:-90px;width:340px;height:340px;border-radius:50%;background:rgba(196,64,43,.16);pointer-events:none}
.s-hero .wrap{position:relative;z-index:1}
.s-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(24px,4vw,52px);align-items:center}
.s-hero h1{font-size:clamp(28px,4.2vw,47px);color:#fff;letter-spacing:-.01em}
.s-hero h1 em{font-style:italic;color:#F0A891}
.s-hero .lead{color:#C6D3E8;margin-top:18px;font-size:clamp(15.5px,1.8vw,18px);max-width:54ch}
.s-hero .kicker{display:inline-flex;align-items:center;gap:9px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);border-radius:999px;padding:7px 15px;font-size:12.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:#F0A891;margin-bottom:18px}
.s-hero .btn-ghost{background:transparent;border-color:rgba(255,255,255,.4);color:#fff}
.s-hero .btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff}
.s-hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.s-hero-note{margin-top:18px;font-size:13px;color:#9FB2CE}

.s-box{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);border-radius:14px;padding:24px}
.s-box h3{color:#fff;font-size:17.5px;margin-bottom:14px}
.s-box .row{display:flex;justify-content:space-between;gap:14px;padding:10px 0;border-top:1px dashed rgba(255,255,255,.2);font-size:14.5px;color:#C6D3E8}
.s-box .row:first-of-type{border-top:0}
.s-box .row b{color:#fff;text-align:right}

/* ---- section chung ---- */
.s-sec{padding-block:clamp(38px,5vw,64px)}
.s-sec.alt{background:var(--paper);border-block:1px solid var(--line)}
.s-sec.deep{background:var(--ai);color:#fff}
.s-sec.deep h2,.s-sec.deep h3{color:#fff}
.s-sec.deep p{color:#C6D3E8}
.s-head{max-width:64ch;margin-bottom:30px}
.s-head h2{font-size:clamp(24px,3.2vw,36px);letter-spacing:-.01em}
.s-head p{color:var(--ink-soft);margin-top:12px;font-size:15.5px}
.s-num{font-family:var(--display);font-size:13px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--shu);display:block;margin-bottom:10px}

/* ---- checklist triệu chứng ---- */
.s-check{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.s-check li{list-style:none;background:var(--paper);border:1px solid var(--line);border-left:3px solid var(--shu);border-radius:10px;padding:16px 18px;font-size:15px;display:flex;gap:12px;align-items:flex-start}
.s-check li span.tick{flex:none;width:22px;height:22px;border-radius:6px;border:2px solid var(--shu);display:grid;place-items:center;color:var(--shu);font-size:13px;font-weight:700;margin-top:1px}
.band .s-check li{background:var(--shironeri)}
.s-verdict{margin-top:22px;background:#FDF6F4;border:1px solid #EBCFC7;border-radius:12px;padding:20px 22px;font-size:15.5px}
.s-verdict b{color:var(--shu)}

/* ---- so sánh giải pháp cũ ---- */
.s-old{display:grid;gap:12px}
.s-old .item{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:18px 20px;display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:start}
.band .s-old .item{background:var(--shironeri)}
.s-old .mk{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;font-size:17px;font-weight:700;flex:none}
.s-old .mk.no{background:#FBEAE6;color:var(--shu)}
.s-old .mk.part{background:#FAF3E3;color:var(--gold)}
.s-old .mk.yes{background:#EDF3E7;color:var(--moegi)}
.s-old h4{font-size:16px;font-family:var(--body);font-weight:600;margin-bottom:5px}
.s-old p{font-size:14.5px;color:var(--ink-soft)}

/* ---- cơ chế 3 bước ---- */
.s-mech{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.s-mech .card{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:24px;position:relative}
.s-sec.deep .s-mech .card{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.2)}
.s-mech .n{font-family:var(--display);font-size:38px;line-height:1;color:var(--shu);opacity:.55;margin-bottom:12px;display:block}
.s-mech h3{font-size:17.5px;margin-bottom:8px}
.s-mech p{font-size:14.5px;color:var(--ink-soft)}
.s-mech .amt{display:inline-block;margin-top:12px;font-size:12.5px;font-weight:600;letter-spacing:.05em;background:var(--shironeri);border:1px solid var(--line);border-radius:999px;padding:5px 12px;color:var(--ink-soft)}
.s-sec.deep .s-mech .amt{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.2);color:#C6D3E8}

/* ---- bảng minh chứng ---- */
.s-proof{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.s-proof .p{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:20px}
.band .s-proof .p{background:var(--shironeri)}
.s-proof .lb{font-size:11.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--shu);display:block;margin-bottom:8px}
.s-proof .vl{font-size:16px;font-weight:600;line-height:1.4}
.s-proof .sub{font-size:13px;color:var(--ink-soft);margin-top:6px}

/* ---- ô CHỜ ĐIỀN (chỉ hiện ở chế độ nháp) ---- */
.s-todo{background:repeating-linear-gradient(45deg,#FFFBEF,#FFFBEF 10px,#FFF7E2 10px,#FFF7E2 20px);border:2px dashed var(--gold);border-radius:12px;padding:22px;margin:14px 0}
.s-todo .tag{display:inline-block;background:var(--gold);color:#fff;font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;padding:4px 10px;border-radius:999px;margin-bottom:11px}
.s-todo h4{font-size:16.5px;margin-bottom:8px}
.s-todo p{font-size:14.5px;color:#6B5526;margin-bottom:6px}
.s-todo code{background:rgba(180,137,60,.16);padding:2px 7px;border-radius:5px;font-size:13px}

/* ---- video ---- */
.s-vids{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.s-vid{background:var(--paper);border:1px solid var(--line);border-radius:12px;overflow:hidden;display:flex;flex-direction:column}
.s-vid .fr{aspect-ratio:620/868;background:linear-gradient(160deg,#E6EBF3,#D3DCE8);display:grid;place-items:center;position:relative}
.s-vid .fr iframe,.s-vid .fr video{position:absolute;inset:0;width:100%;height:100%;border:0;object-fit:cover}
.s-vid .fr .ph{text-align:center;padding:20px;color:var(--ink-soft);font-size:13.5px}
.s-vid .fr .ph b{display:block;font-size:30px;color:rgba(22,35,61,.25);font-family:var(--jp);margin-bottom:8px}
.s-vid .bd{padding:14px 16px}
.s-vid .bd h4{font-size:15px;font-family:var(--body);font-weight:600;margin-bottom:5px}
.s-vid .bd p{font-size:13px;color:var(--ink-soft)}
.s-vids.wide{grid-template-columns:repeat(4,1fr)}

/* ---- khối giá ---- */
.s-price{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(20px,3vw,36px);align-items:start}
.s-daily{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:clamp(22px,3vw,32px)}
.s-daily .big{font-family:var(--display);font-size:clamp(38px,6vw,62px);line-height:1;color:var(--shu);font-weight:600}
.s-daily .big small{font-size:.36em;color:var(--ink-soft);font-weight:500;margin-left:6px}
.s-daily .cmp{display:grid;gap:9px;margin-top:22px}
.s-daily .cmp div{display:flex;justify-content:space-between;gap:12px;font-size:14.5px;padding:9px 0;border-top:1px dashed var(--line)}
.s-daily .cmp div:first-child{border-top:0}
.s-daily .cmp b{font-weight:600}

.s-plans{display:grid;gap:14px}
.s-plan{background:var(--paper);border:2px solid var(--line);border-radius:14px;padding:22px;position:relative;transition:border-color .18s,transform .18s}
.s-plan:hover{transform:translateY(-2px)}
.s-plan.best{border-color:var(--shu);box-shadow:0 20px 40px -30px rgba(196,64,43,.7)}
.s-plan .tagbest{position:absolute;top:-12px;left:22px;background:var(--shu);color:#fff;font-size:11.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:5px 12px;border-radius:999px}
.s-plan h3{font-size:19px;margin-bottom:4px}
.s-plan .sub{font-size:13.5px;color:var(--ink-soft)}
.s-plan .pr{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;margin:14px 0 4px}
.s-plan .pr .now{font-family:var(--display);font-size:29px;color:var(--shu);font-weight:600}
.s-plan .pr .per{font-size:13.5px;color:var(--ink-soft)}
.s-plan ul{margin:14px 0 18px;padding-left:0}
.s-plan li{list-style:none;font-size:14px;color:var(--ink-soft);padding:5px 0 5px 24px;position:relative}
.s-plan li::before{content:"✓";position:absolute;left:0;color:var(--moegi);font-weight:700}
.s-plan .btn{width:100%}

/* ---- FAQ ---- */
.s-faq{display:grid;gap:10px;max-width:76ch}
.s-faq details{background:var(--paper);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.band .s-faq details{background:var(--shironeri)}
.s-faq summary{cursor:pointer;padding:17px 20px;font-weight:600;font-size:15.5px;list-style:none;display:flex;justify-content:space-between;gap:14px;align-items:center}
.s-faq summary::-webkit-details-marker{display:none}
.s-faq summary::after{content:"+";color:var(--shu);font-size:21px;font-weight:400;flex:none;line-height:1}
.s-faq details[open] summary::after{content:"−"}
.s-faq .ans{padding:0 20px 18px;font-size:14.8px;color:var(--ink-soft)}
.s-faq .ans p+p{margin-top:10px}

/* ---- thanh CTA dính đáy ---- */
.s-sticky{position:fixed;left:0;right:0;bottom:0;z-index:60;background:var(--paper);border-top:1px solid var(--line);box-shadow:0 -10px 30px -22px rgba(22,35,61,.6);transform:translateY(110%);transition:transform .25s}
.s-sticky.on{transform:none}
.s-sticky .wrap{display:flex;align-items:center;gap:16px;padding-block:11px;justify-content:space-between;flex-wrap:wrap}
.s-sticky .txt{font-size:14px}
.s-sticky .txt b{color:var(--shu);font-family:var(--display);font-size:19px}
.s-sticky .acts{display:flex;gap:9px}

/* ---- quiz + form đặt hàng ---- */
.s-form{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:clamp(20px,3vw,32px)}
.s-step{border-top:1px solid var(--line);padding-top:22px;margin-top:22px}
.s-step:first-of-type{border-top:0;padding-top:0;margin-top:0}
.s-step h3{font-size:18px;margin-bottom:4px}
.s-step .hint{font-size:13.5px;color:var(--ink-soft);margin-bottom:14px}
.s-opts{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.s-opt{position:relative}
.s-opt input{position:absolute;opacity:0;pointer-events:none}
.s-opt label{display:block;border:2px solid var(--line);border-radius:11px;padding:14px 16px;cursor:pointer;font-size:14.5px;transition:border-color .15s,background .15s}
.s-opt label b{display:block;font-weight:600;margin-bottom:3px}
.s-opt label span{color:var(--ink-soft);font-size:13px}
.s-opt input:checked+label{border-color:var(--shu);background:#FDF6F4}
.s-opt input:focus-visible+label{outline:2px solid var(--shu);outline-offset:2px}
.s-fields{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.s-fields .full{grid-column:1/-1}
.s-fields label{display:block;font-size:13.5px;font-weight:600;margin-bottom:6px}
.s-fields input,.s-fields textarea,.s-fields select{width:100%;border:1px solid var(--line);border-radius:10px;padding:12px 14px;font-family:var(--body);font-size:15px;background:var(--shironeri);color:var(--ink)}
.s-fields textarea{min-height:84px;resize:vertical}
.s-fields input:focus,.s-fields textarea:focus,.s-fields select:focus{outline:none;border-color:var(--shu);background:var(--paper)}
.s-err{color:var(--shu);font-size:13.5px;margin-top:10px;font-weight:600}
.s-sum{background:var(--shironeri);border:1px solid var(--line);border-radius:12px;padding:18px 20px;position:sticky;top:16px}
.s-sum .ln{display:flex;justify-content:space-between;gap:12px;font-size:14.5px;padding:8px 0;border-top:1px dashed var(--line)}
.s-sum .ln:first-of-type{border-top:0}
.s-sum .tt{display:flex;justify-content:space-between;gap:12px;border-top:2px solid var(--ink);margin-top:10px;padding-top:12px;font-size:16px}
.s-sum .tt b{font-family:var(--display);font-size:23px;color:var(--shu)}

/* ---- thanh toán ---- */
.s-pay{display:grid;grid-template-columns:340px 1fr;gap:clamp(20px,3vw,36px);align-items:start}
.s-qr{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:22px;text-align:center}
.s-qr img{width:100%;max-width:280px;margin:0 auto;border-radius:10px}
.s-qr .ph{aspect-ratio:1/1;max-width:280px;margin:0 auto;border:2px dashed var(--line);border-radius:10px;display:grid;place-items:center;color:var(--ink-soft);font-size:13.5px;padding:22px;text-align:center}
.s-bank{display:grid;gap:10px;margin-top:18px}
.s-bank .ln{display:flex;justify-content:space-between;gap:12px;align-items:center;background:var(--shironeri);border:1px solid var(--line);border-radius:10px;padding:11px 14px;font-size:14.5px;text-align:left}
.s-bank .ln b{font-weight:600;word-break:break-all}
.s-bank .cp{background:none;border:1px solid var(--line);border-radius:7px;padding:4px 9px;font-size:12px;cursor:pointer;font-family:var(--body);flex:none;color:var(--ink-soft)}
.s-bank .cp:hover{border-color:var(--shu);color:var(--shu)}
.s-status{border-radius:14px;padding:20px 22px;font-size:15px;display:flex;gap:14px;align-items:flex-start}
.s-status.wait{background:#FFF9EA;border:1px solid #E8D5A3}
.s-status.ok{background:#EFF6E9;border:1px solid #BFD5A8}
.s-status.off{background:#F2F3F5;border:1px solid var(--line)}
.s-status .dot{width:11px;height:11px;border-radius:50%;flex:none;margin-top:6px}
.s-status.wait .dot{background:var(--gold);animation:sPulse 1.3s infinite}
.s-status.ok .dot{background:var(--moegi)}
.s-status.off .dot{background:#9AA3B2}
@keyframes sPulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.8)}}

/* ---- upsell ---- */
.s-up{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.s-up .u{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:22px;display:flex;flex-direction:column}
.s-up .u.pick{border:2px solid var(--shu);box-shadow:0 20px 40px -30px rgba(196,64,43,.7)}
.s-up .u .why{background:#FDF6F4;border-left:3px solid var(--shu);border-radius:0 8px 8px 0;padding:11px 14px;font-size:13.5px;margin:12px 0}
.s-up .u h3{font-size:17.5px;margin-bottom:5px}
.s-up .u .pr{font-family:var(--display);font-size:23px;color:var(--shu);font-weight:600;margin:10px 0}
.s-up .u .btn{margin-top:auto}

/* ---- khối pháp lý bắt buộc ---- */
.s-legal{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:20px 22px;font-size:13.5px;color:var(--ink-soft);line-height:1.7}
.s-legal b{color:var(--ink)}
.s-legal .hd{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--shu);display:block;margin-bottom:10px}
.s-legal ul{padding-left:18px;margin-top:8px}
.s-legal li{margin-bottom:4px}

/* ---- nguồn tham khảo ---- */
.s-src{font-size:13px;color:var(--ink-soft);margin-top:26px;border-top:1px solid var(--line);padding-top:16px}
.s-src b{display:block;margin-bottom:7px;color:var(--ink);font-size:13.5px}
.s-src a{color:var(--ai-mid);text-decoration:underline;word-break:break-all}
.s-src li{margin-bottom:5px}

/* ---- mốc thời gian 6 tháng ---- */
.s-time{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:8px}
.s-time .t{padding:20px 18px;border-left:3px solid var(--line);position:relative}
.s-time .t:first-child{border-left-color:var(--shu)}
.s-time .t .wk{font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--shu);margin-bottom:7px}
.s-time .t h4{font-size:15.5px;font-family:var(--body);font-weight:600;margin-bottom:6px}
.s-time .t p{font-size:13.5px;color:var(--ink-soft)}

@media(max-width:1000px){
  .s-hero-grid,.s-price,.s-pay{grid-template-columns:1fr}
  .s-mech,.s-proof,.s-up,.s-vids{grid-template-columns:repeat(2,1fr)}
  .s-vids.wide{grid-template-columns:repeat(3,1fr)}
  .s-time{grid-template-columns:repeat(2,1fr)}
  .s-sum{position:static}
}
@media(max-width:640px){
  .s-check,.s-opts,.s-fields,.s-mech,.s-proof,.s-up,.s-vids,.s-vids.wide,.s-time{grid-template-columns:1fr}
  .s-sticky .wrap{gap:9px}
  .s-sticky .txt{flex:1 1 100%}
  .s-sticky .acts{width:100%}
  .s-sticky .acts .btn{flex:1}
  body{padding-bottom:0}
}

/* ---- câu chuyện khách hàng ---- */
.s-story{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:clamp(24px,3.4vw,40px);max-width:78ch;margin-top:26px;position:relative}
.band .s-story,.s-sec.alt .s-story{background:var(--shironeri)}
.s-story::before{content:"”";position:absolute;top:6px;right:26px;font-family:var(--display);font-size:110px;line-height:1;color:var(--shu);opacity:.13}
.s-story .who{display:flex;gap:14px;align-items:center;padding-bottom:18px;margin-bottom:20px;border-bottom:1px solid var(--line)}
.s-story .who .av{width:46px;height:46px;border-radius:50%;background:var(--ai);color:#fff;display:grid;place-items:center;font-family:var(--jp);font-size:19px;flex:none}
.s-story .who b{display:block;font-size:16px;font-weight:600}
.s-story .who span{font-size:13px;color:var(--ink-soft)}
.s-story p{font-size:16.5px;margin-bottom:15px;color:var(--ink)}
.s-story p:last-of-type{margin-bottom:0}
.s-story q{font-style:italic;color:var(--ai-mid);font-weight:500}
.s-story q::before{content:"“"}
.s-story q::after{content:"”"}
.s-story .ghi{margin-top:22px;padding-top:16px;border-top:1px dashed var(--line);font-size:13px;color:var(--ink-soft)}
.s-qua{background:#F3F8EE;border:1px solid #C9DDB4;border-radius:9px;padding:11px 14px;font-size:13.5px;margin:12px 0;color:#3F5A2A}
.s-qua b{color:var(--moegi)}

/* ---- quy đổi ra bữa ăn ---- */
.s-quydoi{display:flex;gap:18px;align-items:center;flex-wrap:wrap;background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:22px 24px;margin-top:20px}
.s-sec.deep .s-quydoi{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.2)}
.s-quydoi .q{text-align:center;min-width:120px}
.s-quydoi .q b{display:block;font-family:var(--display);font-size:30px;color:var(--shu);line-height:1.1}
.s-quydoi .q span{font-size:13.5px;color:var(--ink-soft)}
.s-sec.deep .s-quydoi .q span{color:#9FB2CE}
.s-quydoi .hoac{font-size:13px;color:var(--ink-soft);font-style:italic}
.s-quydoi .kl{flex:1;min-width:240px;font-size:14.5px;color:var(--ink-soft)}
.s-sec.deep .s-quydoi .kl{color:#C6D3E8}

/* ---- so giá theo miligram ---- */
.s-somg{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:24px;margin-top:22px}
.band .s-somg,.s-sec.alt .s-somg{background:var(--shironeri)}
.s-somg h3{font-size:18px;margin-bottom:6px}
.s-somg .hint{font-size:13.5px;color:var(--ink-soft);margin-bottom:16px}
.s-somg .ins{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.s-somg label{display:block;font-size:12.5px;font-weight:600;margin-bottom:5px;color:var(--ink-soft)}
.s-somg input{width:100%;border:1px solid var(--line);border-radius:9px;padding:10px 12px;font-family:var(--body);font-size:15px;background:var(--paper)}
.s-somg input:focus{outline:none;border-color:var(--shu)}
.s-somg .kq{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:18px}
.s-somg .kq .c{border:1px solid var(--line);border-radius:11px;padding:16px}
.s-somg .kq .c.ta{border-color:var(--shu);background:#FDF6F4}
.s-somg .kq .lb{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft);display:block;margin-bottom:7px}
.s-somg .kq .vl{font-family:var(--display);font-size:25px;font-weight:600;color:var(--shu)}
.s-somg .kq .su{font-size:12.5px;color:var(--ink-soft);margin-top:4px}
.s-somg .ghi{font-size:12.5px;color:var(--ink-soft);margin-top:14px}
@media(max-width:640px){.s-somg .ins,.s-somg .kq{grid-template-columns:1fr}}

/* ---- hồ sơ doanh nghiệp AFC ---- */
.s-proof .tra{display:inline-block;margin-top:11px;font-size:12.5px;font-weight:600;color:var(--ai-mid);text-decoration:underline}
.s-proof .tra:hover{color:var(--shu)}
.s-moc{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:26px;border-top:2px solid var(--line)}
.s-moc .m{padding:18px 16px;border-left:1px solid var(--line)}
.s-moc .m:first-child{border-left:0}
.s-moc .m b{display:block;font-family:var(--display);font-size:22px;color:var(--shu);margin-bottom:6px}
.s-moc .m span{font-size:13.5px;color:var(--ink-soft)}
.s-nhamay{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:26px}
.s-nhamay .f{background:var(--shironeri);border:1px solid var(--line);border-radius:12px;padding:18px}
.s-nhamay .f h4{font-size:14.5px;font-family:var(--body);font-weight:600;margin-bottom:7px}
.s-nhamay .f p{font-size:13px;color:var(--ink-soft);line-height:1.5}
.s-nhamay .f .tag{display:inline-block;margin-top:10px;background:var(--shu);color:#fff;font-size:11px;font-weight:700;padding:3px 9px;border-radius:999px}
@media(max-width:1000px){.s-moc,.s-nhamay{grid-template-columns:repeat(2,1fr)}
 .s-moc .m:nth-child(3){border-left:0}}
@media(max-width:640px){.s-moc,.s-nhamay{grid-template-columns:1fr}
 .s-moc .m{border-left:0;border-top:1px solid var(--line)}
 .s-moc .m:first-child{border-top:0}}

/* ---- khối hai cột (dùng ở trang minh chứng và trang phản hồi) ---- */
.s-two{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.s-crit{display:grid;grid-template-columns:1fr 1fr;gap:26px}
@media(max-width:860px){.s-two,.s-crit{grid-template-columns:1fr}}
.s-order{display:grid;grid-template-columns:1fr 340px;gap:26px;align-items:start}
@media(max-width:900px){.s-order{grid-template-columns:1fr}}

/* ---- ảnh sản phẩm ---- */
.s-hero-anh{margin:-6px -6px 18px;border-radius:11px;overflow:hidden;background:#fff}
.s-hero-anh img{width:100%;height:auto;display:block}
.s-anh{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:26px}
.s-anh figure{margin:0;background:var(--paper);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.s-sec.deep .s-anh figure{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.2)}
.s-anh img{width:100%;height:auto;display:block;background:#fff}
.s-anh figcaption{padding:14px 16px;font-size:13.5px;line-height:1.55;color:var(--ink-soft)}
.s-sec.deep .s-anh figcaption{color:#C6D3E8}
.s-plan .pr s{color:var(--ink-soft);opacity:.7}
@media(max-width:860px){.s-anh{grid-template-columns:1fr}}

/* ---- khối giữ chân người chưa mua ---- */
.s-giu{display:grid;grid-template-columns:1fr 420px;gap:clamp(22px,3vw,40px);align-items:start;background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:clamp(24px,3.2vw,38px)}
.band .s-giu,.s-sec.alt .s-giu{background:var(--shironeri)}
.s-giu h3{font-size:clamp(20px,2.4vw,27px);margin-bottom:10px}
.s-giu p{color:var(--ink-soft);font-size:15.5px}
.s-giu-li{margin-top:18px;padding-left:0}
.s-giu-li li{list-style:none;font-size:14px;color:var(--ink-soft);padding:6px 0 6px 26px;position:relative}
.s-giu-li li::before{content:"✓";position:absolute;left:0;color:var(--moegi);font-weight:700}
.s-giu .r{background:var(--shironeri);border:1px solid var(--line);border-radius:13px;padding:22px}
.band .s-giu .r,.s-sec.alt .s-giu .r{background:var(--paper)}
.s-giu-ok{text-align:center;padding:22px 6px}
.s-giu-ok b{display:block;font-family:var(--display);font-size:20px;color:var(--moegi);margin-bottom:8px}
.s-giu-ok p{font-size:14.5px;color:var(--ink-soft)}
@media(max-width:900px){.s-giu{grid-template-columns:1fr}}

/* ---- dải xin phép đo lường ---- */
.s-dongy{position:fixed;left:0;right:0;bottom:0;z-index:80;background:var(--ai);color:#C6D3E8;transform:translateY(110%);transition:transform .3s;box-shadow:0 -12px 34px -20px rgba(0,0,0,.6)}
.s-dongy.on{transform:none}
.s-dongy .wrap{display:flex;align-items:center;gap:20px;padding-block:15px;justify-content:space-between;flex-wrap:wrap}
.s-dongy p{font-size:14px;max-width:70ch;line-height:1.6}
.s-dongy b{color:#fff}
.s-dongy .nut{display:flex;gap:10px;flex:none}
.s-dongy .btn-ghost{background:transparent;border-color:rgba(255,255,255,.4);color:#fff}
.s-dongy .btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff}
@media(max-width:640px){.s-dongy .nut{width:100%}.s-dongy .nut .btn{flex:1}}

/* ---- phản hồi dạng chữ ---- */
.s-ph-luoi{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;align-items:start}
.s-ph{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:26px}
.s-ph.xau{border-color:#E8D5A3;background:#FFFDF7;grid-column:1/-1}
.s-ph header{display:flex;gap:13px;align-items:center;flex-wrap:wrap;padding-bottom:16px;margin-bottom:16px;border-bottom:1px solid var(--line)}
.s-ph .av{width:44px;height:44px;border-radius:50%;background:var(--ai);color:#fff;display:grid;place-items:center;font-family:var(--jp);font-size:19px;flex:none}
.s-ph.xau .av{background:var(--gold)}
.s-ph header b{display:block;font-size:15.5px;font-weight:600}
.s-ph header span{font-size:13px;color:var(--ink-soft)}
.s-ph .dung{margin-left:auto;font-size:12px;font-weight:600;background:var(--shironeri);border:1px solid var(--line);border-radius:999px;padding:5px 12px;color:var(--ink-soft)}
.s-ph .tom{font-family:var(--display);font-size:18px;font-weight:600;line-height:1.4;margin-bottom:16px;color:var(--ai)}
.s-ph.xau .tom{color:#8A6A22}
.s-ph blockquote{margin:0 0 11px;padding-left:16px;border-left:3px solid var(--shu);font-size:15.5px;font-style:italic;color:var(--ink);line-height:1.6}
.s-ph.xau blockquote{border-left-color:var(--gold)}
.s-ph blockquote::before{content:"“"}
.s-ph blockquote::after{content:"”"}
.s-ph .ghi{margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);font-size:13.5px;color:var(--ink-soft);line-height:1.6}
.s-minhbach{background:var(--ai);color:#C6D3E8;border-radius:16px;padding:clamp(24px,3vw,34px);margin-top:22px}
.s-minhbach h3{color:#fff;font-size:clamp(19px,2.3vw,25px);margin-bottom:12px}
.s-minhbach p{font-size:15px;line-height:1.7;margin-bottom:11px;max-width:82ch}
.s-minhbach p:last-child{margin-bottom:0}
.s-minhbach b{color:#fff}
.s-minhbach .s-num{color:#F0A891}
@media(max-width:860px){.s-ph-luoi{grid-template-columns:1fr}}

/* ---- giấy tờ gốc ---- */
.s-giayto{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.s-giayto .gt{margin:0;background:var(--paper);border:1px solid var(--line);border-radius:14px;overflow:hidden;display:flex;flex-direction:column}
.band .s-giayto .gt,.s-sec.alt .s-giayto .gt{background:var(--shironeri)}
.s-giayto a{display:block;position:relative;background:#fff;border-bottom:1px solid var(--line)}
.s-giayto img{width:100%;height:auto;display:block;transition:transform .25s}
.s-giayto a:hover img{transform:scale(1.02)}
.s-giayto .phong{position:absolute;left:50%;bottom:12px;transform:translateX(-50%);background:rgba(22,35,61,.88);color:#fff;font-size:12px;font-weight:600;padding:6px 13px;border-radius:999px;opacity:0;transition:opacity .2s;white-space:nowrap}
.s-giayto a:hover .phong,.s-giayto a:focus-visible .phong{opacity:1}
.s-giayto figcaption{padding:18px 20px}
.s-giayto figcaption b{display:block;font-size:16px;font-weight:600;margin-bottom:4px}
.s-giayto .so{display:block;font-size:12.5px;font-weight:600;color:var(--shu);margin-bottom:10px;letter-spacing:.02em}
.s-giayto figcaption p{font-size:13.5px;color:var(--ink-soft);line-height:1.6}
@media(max-width:900px){.s-giayto{grid-template-columns:1fr}
 .s-giayto .phong{opacity:1;font-size:11.5px}}

/* ---- ba cửa hấp thu ---- */
.s-bacua{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.2);border-radius:16px;padding:clamp(22px,3vw,32px);margin-top:22px}
.s-bacua h3{font-size:clamp(18px,2.2vw,24px);margin-bottom:20px;color:#fff}
.s-bacua .chuoi{display:flex;align-items:stretch;gap:8px;flex-wrap:wrap;margin-bottom:20px}
.s-bacua .c{flex:1;min-width:118px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:11px;padding:14px 12px;text-align:center}
.s-bacua .c.cuoi{background:rgba(196,64,43,.28);border-color:rgba(240,168,145,.5)}
.s-bacua .c b{display:block;font-size:13.5px;color:#fff;margin-bottom:5px}
.s-bacua .c span{font-size:12.5px;color:#9FB2CE;line-height:1.4;display:block}
.s-bacua .mui{align-self:center;color:#F0A891;font-size:19px;flex:none}
.s-bacua p{font-size:15px;color:#C6D3E8;margin-bottom:11px;max-width:82ch;line-height:1.7}
.s-bacua p.ghi{font-size:13px;color:#9FB2CE;border-top:1px dashed rgba(255,255,255,.2);padding-top:13px;margin-top:16px;margin-bottom:0}
.s-bacua b{color:#fff}
@media(max-width:720px){.s-bacua .chuoi{flex-direction:column}.s-bacua .mui{transform:rotate(90deg);align-self:center}}

/* ---- dành cho ai / chưa cần cho ai ---- */
.s-choai{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}
.s-choai .col{border-radius:16px;padding:clamp(22px,3vw,30px);border:1px solid var(--line)}
.s-choai .nen{background:#F3F8EE;border-color:#C9DDB4}
.s-choai .chua{background:var(--paper);border-color:var(--line)}
.band .s-choai .chua,.s-sec.alt .s-choai .chua{background:var(--shironeri)}
.s-choai h3{font-size:19px;margin-bottom:16px}
.s-choai .nen h3{color:#3F5A2A}
.s-choai .chua h3{color:var(--ink-soft)}
.s-choai ul{padding-left:0}
.s-choai li{list-style:none;font-size:15px;line-height:1.6;padding:9px 0 9px 28px;position:relative;color:var(--ink)}
.s-choai .nen li::before{content:"✓";position:absolute;left:0;top:9px;color:var(--moegi);font-weight:700}
.s-choai .chua li::before{content:"—";position:absolute;left:0;top:9px;color:var(--ink-soft);font-weight:700}
.s-choai .chua li{color:var(--ink-soft)}
.s-choai .ghi{margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);font-size:13.5px;color:var(--ink-soft);line-height:1.6;font-style:italic}
@media(max-width:860px){.s-choai{grid-template-columns:1fr}}

/* ---- lưới video YouTube, bấm mới phát ---- */
.s-ytluoi{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.s-ytluoi .yt{all:unset;cursor:pointer;background:var(--paper);border:1px solid var(--line);border-radius:13px;overflow:hidden;display:flex;flex-direction:column;transition:transform .18s,box-shadow .18s}
.band .s-ytluoi .yt,.s-sec.alt .s-ytluoi .yt{background:var(--shironeri)}
.s-ytluoi .yt:hover{transform:translateY(-3px);box-shadow:0 18px 34px -26px rgba(22,35,61,.6)}
.s-ytluoi .yt:focus-visible{outline:2px solid var(--shu);outline-offset:2px}
.s-ytluoi .hinh{position:relative;display:block;aspect-ratio:16/9;background:#0d1420;overflow:hidden}
.s-ytluoi .hinh img{width:100%;height:100%;object-fit:cover;display:block}
.s-ytluoi .play{position:absolute;inset:0;margin:auto;width:52px;height:52px;border-radius:50%;background:rgba(196,64,43,.94);color:#fff;font-size:19px;display:grid;place-items:center;padding-left:4px;transition:transform .18s}
.s-ytluoi .yt:hover .play{transform:scale(1.12)}
.s-ytluoi .tl{position:absolute;right:8px;bottom:8px;background:rgba(0,0,0,.78);color:#fff;font-size:11.5px;font-weight:600;padding:3px 7px;border-radius:5px}
.s-ytluoi .bd{padding:13px 15px;display:block}
.s-ytluoi .bd b{display:block;font-size:14.5px;font-weight:600;line-height:1.4;margin-bottom:4px}
.s-ytluoi .bd .cap{display:block;font-size:13px;color:var(--ink);line-height:1.55;margin-bottom:9px}
.s-ytluoi .bd .meta{display:block;font-size:12px;color:var(--ink-soft);padding-top:8px;border-top:1px dashed var(--line)}
.s-ytbox[hidden]{display:none}
.s-ytbox{position:fixed;inset:0;z-index:90;display:grid;place-items:center;padding:20px}
.s-ytbox .veil{position:absolute;inset:0;background:rgba(10,16,28,.88)}
.s-ytbox .hop{position:relative;width:min(940px,100%);z-index:1}
.s-ytbox .fr{position:relative;aspect-ratio:16/9;background:#000;border-radius:12px;overflow:hidden}
.s-ytbox .fr iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.s-ytbox .x{position:absolute;top:-44px;right:0;background:none;border:0;color:#fff;font-size:30px;cursor:pointer;line-height:1;padding:4px 10px}
.s-ytbox .mo{display:inline-block;margin-top:12px;color:#C6D3E8;font-size:13.5px;text-decoration:underline}
@media(max-width:1000px){.s-ytluoi{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.s-ytluoi{grid-template-columns:1fr}}