/* Sun Ginseng — giao diện (Cormorant Garamond + Be Vietnam Pro; xanh rêu, vàng đồng, kem) */
@font-face{font-family:"Be Vietnam Pro";font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/be-vietnam-pro-vietnamese-400-normal.woff2) format("woff2");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:"Be Vietnam Pro";font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/be-vietnam-pro-latin-400-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Be Vietnam Pro";font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/be-vietnam-pro-vietnamese-500-normal.woff2) format("woff2");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:"Be Vietnam Pro";font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/be-vietnam-pro-latin-500-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Be Vietnam Pro";font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/be-vietnam-pro-vietnamese-600-normal.woff2) format("woff2");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:"Be Vietnam Pro";font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/be-vietnam-pro-latin-600-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Be Vietnam Pro";font-style:normal;font-weight:700;font-display:swap;src:url(../fonts/be-vietnam-pro-vietnamese-700-normal.woff2) format("woff2");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:"Be Vietnam Pro";font-style:normal;font-weight:700;font-display:swap;src:url(../fonts/be-vietnam-pro-latin-700-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Cormorant Garamond";font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/cormorant-garamond-vietnamese-400-normal.woff2) format("woff2");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:"Cormorant Garamond";font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/cormorant-garamond-latin-400-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Cormorant Garamond";font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/cormorant-garamond-vietnamese-500-normal.woff2) format("woff2");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:"Cormorant Garamond";font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/cormorant-garamond-latin-500-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Cormorant Garamond";font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/cormorant-garamond-vietnamese-600-normal.woff2) format("woff2");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:"Cormorant Garamond";font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/cormorant-garamond-latin-600-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Cormorant Garamond";font-style:italic;font-weight:500;font-display:swap;src:url(../fonts/cormorant-garamond-vietnamese-500-italic.woff2) format("woff2");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:"Cormorant Garamond";font-style:italic;font-weight:500;font-display:swap;src:url(../fonts/cormorant-garamond-latin-500-italic.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{
  --green:#12302A;--green-2:#0C241F;--green-3:#1F5B41;--moss:#2C5A47;
  --gold:#B8975A;--gold-2:#CDAE72;--gold-d:#94743A;--gold-soft:#F0E5CC;
  --cream:#F7F3EA;--cream-2:#FBF8F2;--sand:#EFE4CC;--line:#E8DFCB;--card:#FFFDF9;--bg:#FAF7F0;
  --text:#1D1D1B;--text-2:#3C3A33;--muted:#6D675B;--red:#B3261E;
  --r:14px;--r-sm:10px;--shadow:0 6px 24px rgba(40,32,12,.08);--shadow-2:0 18px 50px rgba(20,40,30,.18);
  --font:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --serif:"Cormorant Garamond","Times New Roman",Georgia,serif;--w:1240px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:84px}
html,body{overflow-x:clip}
body{margin:0;font:400 15px/1.7 var(--font);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
img{height:auto}
figure{margin:0}
a{color:var(--gold-d);text-decoration:none}
a:hover{color:var(--green)}
h1,h2,h3,h4,.h1,.rings b,.tl b,.dist__stats b,.num,.nsteps__n,.e404__n{font-variant-numeric:lining-nums}
h1,h2,h3,h4{margin:0 0 .5em;line-height:1.2;color:var(--text);font-family:var(--serif);font-weight:600;letter-spacing:.005em}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0}
[hidden]{display:none!important}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
.ic{width:1.15em;height:1.15em;flex:none}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;left:-999px;top:8px;z-index:100;background:var(--green);color:#fff;padding:10px 16px;border-radius:8px}
.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.wrap{width:100%;max-width:var(--w);margin:0 auto;padding-left:24px;padding-right:24px}
.wrap--narrow{max-width:900px}
.muted{color:var(--muted)}.small{font-size:13.5px}.center{text-align:center}
.lead{color:var(--muted);max-width:720px}
.mt-big{margin-top:56px}
.h-xl{font-size:clamp(30px,3.6vw,46px);line-height:1.12}
.h-lg{font-size:clamp(28px,3vw,38px)}
.h-md{font-size:clamp(24px,2.4vw,30px);margin-bottom:18px}
.h1{font-family:var(--serif);font-weight:500;font-size:clamp(34px,4.6vw,58px);line-height:1.1;color:#fff;margin:0 0 .4em}
.kicker{font:600 11.5px/1.5 var(--font);letter-spacing:.14em;text-transform:uppercase;color:var(--gold-d);margin:0 0 10px}
.kicker a{color:inherit}
.kicker--gold{color:var(--gold-2)}
.empty{padding:36px;text-align:center;color:var(--muted);background:var(--cream-2);border:1px dashed var(--line);border-radius:var(--r)}
.note{font-size:13px;color:var(--muted);text-align:center;margin-top:28px}
.center .btn,.btn.center{margin-inline:auto}

/* ---------- Nút ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:46px;padding:10px 26px;border-radius:999px;border:1px solid transparent;font:600 14px/1.2 var(--font);text-align:center;transition:transform .2s,box-shadow .2s,background .2s,color .2s,border-color .2s}
.btn .ic{width:1.1em;height:1.1em}
.btn--gold{background:linear-gradient(180deg,#CDAE72,#B08C4B);color:#fff;box-shadow:0 6px 16px rgba(176,140,75,.28)}
.btn--gold:hover{color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(176,140,75,.4)}
.btn--green{background:var(--green-3);color:#fff}
.btn--green:hover{background:var(--green);color:#fff}
.btn--line{background:transparent;border-color:var(--gold);color:var(--gold-d)}
.btn--line:hover{background:var(--gold);color:#fff}
.btn--ghost-light{background:rgba(255,255,255,.04);border-color:rgba(205,174,114,.7);color:#fff}
.btn--ghost-light:hover{background:var(--gold);border-color:var(--gold);color:#fff}
.btn--sm{min-height:38px;padding:7px 18px;font-size:13px}
.btn--lg{min-height:52px;padding:12px 32px;font-size:14.5px}
.btn--block{display:flex;width:100%}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font:600 13px/1.3 var(--font);color:var(--text)}
.link-arrow .ic{width:1em;height:1em;transition:transform .2s}
.link-arrow:hover{color:var(--gold-d)}.link-arrow:hover .ic{transform:translateX(3px)}
.link-arrow--center{justify-content:center}
.badge{position:absolute;top:0;left:18px;z-index:2;padding:6px 16px 6px 14px;background:linear-gradient(180deg,#CDAE72,#B08C4B);color:#fff;font:600 10.5px/1 var(--font);letter-spacing:.14em;border-radius:0 0 12px 12px;transform:translateY(-1px)}

/* ---------- Header ---------- */
.hd{position:sticky;top:0;z-index:50;background:rgba(255,253,249,.96);backdrop-filter:blur(8px);border-bottom:1px solid transparent;transition:box-shadow .25s,border-color .25s}
.hd.is-scrolled{box-shadow:0 4px 20px rgba(30,40,30,.08);border-color:var(--line)}
.hd__in{display:flex;align-items:center;gap:22px;min-height:68px}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--text);flex:none}
.logo:hover{color:var(--text)}
.logo__mark{width:40px;height:40px}
.logo__txt{display:flex;flex-direction:column;line-height:1}
.logo__txt b{font:500 19px/1.1 var(--serif);letter-spacing:.06em;font-family:var(--serif);font-weight:600;font-size:21px}
.logo__txt small{font:500 6.5px/1 var(--font);letter-spacing:.5em;color:var(--gold-d);margin-top:4px}
.logo__img{height:42px;width:auto;max-width:200px}
.logo--light{color:#fff}.logo--light:hover{color:#fff}.logo--light .logo__txt small{color:var(--gold-2)}
.nav{flex:1;display:flex;justify-content:center}
.nav__list{display:flex;gap:4px;list-style:none;margin:0;padding:0;align-items:center}
.nav__item{position:relative;display:flex;align-items:center}
.nav__link{display:block;padding:24px 12px;font:500 13.5px/1 var(--font);color:var(--text-2);position:relative;white-space:nowrap}
.nav__link::after{content:"";position:absolute;left:12px;right:12px;bottom:18px;height:2px;background:var(--gold);transform:scaleX(0);transition:transform .25s}
.nav__link:hover,.nav__item.is-active>.nav__link{color:var(--gold-d)}
.nav__item.is-active>.nav__link::after,.nav__link:hover::after{transform:scaleX(1)}
.nav__toggle{border:0;background:none;padding:4px;color:var(--muted);margin-left:-8px}
.nav__toggle .ic{width:14px;height:14px}
.nav__sub{position:absolute;top:100%;left:0;min-width:240px;list-style:none;margin:0;padding:8px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-2);opacity:0;visibility:hidden;transform:translateY(6px);transition:.2s}
.nav__item:hover>.nav__sub,.nav__item.is-open>.nav__sub,.nav__item:focus-within>.nav__sub{opacity:1;visibility:visible;transform:none}
.nav__sub a{display:block;padding:10px 14px;border-radius:8px;color:var(--text-2);font-size:13.5px}
.nav__sub a:hover{background:var(--cream);color:var(--gold-d)}
.hd__icon{display:inline-grid;place-items:center;width:40px;height:40px;border:0;background:none;border-radius:50%;color:var(--text-2)}
.hd__icon:hover{background:var(--cream)}
.hd__icon .ic{width:19px;height:19px}
.hd__burger{display:none}
.searchbar{border-top:1px solid var(--line);background:#fff}
.searchbar__in{display:flex;align-items:center;gap:12px;padding-top:12px;padding-bottom:12px}
.searchbar input{flex:1;border:0;outline:0;font-size:16px;background:none;min-height:40px}

/* ---------- Drawer ---------- */
.drawer{position:fixed;inset:0;z-index:90;visibility:hidden;pointer-events:none}
.drawer.is-open{visibility:visible;pointer-events:auto}
.drawer__bg{position:absolute;inset:0;background:rgba(10,24,20,.55);opacity:0;transition:opacity .25s}
.drawer.is-open .drawer__bg{opacity:1}
.drawer__panel{position:absolute;top:0;right:0;bottom:0;width:min(88vw,380px);background:var(--cream-2);padding:18px 20px 28px;overflow:auto;transform:translateX(100%);transition:transform .3s;display:flex;flex-direction:column;gap:12px}
.drawer.is-open .drawer__panel{transform:none}
.drawer__hd{display:flex;align-items:center;justify-content:space-between}
.drawer__search{display:flex;border:1px solid var(--line);border-radius:10px;background:#fff;overflow:hidden}
.drawer__search .input{border:0;border-radius:0;min-height:44px}
.drawer__search button{border:0;background:none;padding:0 14px}
.drawer__list{list-style:none;margin:6px 0}
.drawer__list>li>a{display:block;padding:13px 4px;border-bottom:1px solid var(--line);font-weight:600;color:var(--text)}
.drawer__list ul{list-style:none;margin:0;padding:0 0 6px 14px}
.drawer__list ul a{display:block;padding:8px 0;color:var(--muted);font-size:14px}

/* ---------- Khối chung ---------- */
.sec{padding-top:72px;padding-bottom:72px}
.sec--tight{padding-top:56px;padding-bottom:56px}
.sec--soft{background:var(--cream)}
.sec--leaf{position:relative;background:var(--bg) url(../images/leaf-line.svg) no-repeat right -40px top 20px/260px auto}
.sh{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:30px}
.sh h2{font-size:clamp(30px,3.2vw,42px);margin:0}
.sh__sub{color:var(--muted);margin:.5em 0 0}
.sh--center{justify-content:center;text-align:center}
.sh--center>div{max-width:760px}
.sh--dash h2{display:inline-flex;align-items:center;gap:22px}
.sh--dash h2::before,.sh--dash h2::after{content:"";width:34px;height:1px;background:var(--gold)}
.sh--nav{position:relative}
.sh--center.sh--nav .car-nav{position:absolute;right:0;top:50%;transform:translateY(-50%)}
.sh__right{display:flex;align-items:center;gap:22px}
.sh--light h2{color:#fff}.sh--light .sh__sub{color:rgba(255,255,255,.75)}
.car-nav{display:flex;gap:10px}
.car-nav button{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--gold-d);transition:.2s}
.car-nav button:hover{background:var(--gold);border-color:var(--gold);color:#fff}
.grid{display:grid;gap:26px}
.g-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.band{padding-top:56px;padding-bottom:56px}
.band--dark{background:var(--green) url(../images/leaf-line.svg) no-repeat left -60px bottom -30px/260px auto;color:#fff}
.band--dark h2{color:#fff}
.prose{color:var(--text-2);font-size:15.5px;line-height:1.85}
.prose h2,.prose h3{margin-top:1.5em;color:var(--green)}
.prose h2{font-size:30px}.prose h3{font-size:24px}
.prose img{border-radius:var(--r);margin:1.2em 0}
.prose a{text-decoration:underline;text-underline-offset:3px}
.prose ul,.prose ol{padding-left:1.3em;margin:0 0 1em}
.prose li{margin-bottom:.4em}
.prose table{width:100%;border-collapse:collapse;display:block;overflow-x:auto}
.prose td,.prose th{border:1px solid var(--line);padding:8px 12px}
.prose figure{margin:1.4em 0}.prose figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:6px}
.prose--light{color:rgba(255,255,255,.85)}.prose--light h2,.prose--light h3{color:#fff}
.prose--doc{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:36px}

/* ---------- Khung giữ chỗ ảnh ---------- */
.ph{display:grid;place-items:center;align-content:center;gap:8px;width:100%;height:100%;min-height:150px;background:linear-gradient(160deg,#F3EAD3,#E7D8B4);color:var(--gold-d);text-align:center;padding:14px;overflow:hidden}
.ph img.ph__art{width:80px;height:104px;max-width:none;object-fit:contain;opacity:.8}
.sci .ph,.proc .ph,.vn .ph,.hero .ph{background:linear-gradient(160deg,#1E4A3C,#12302A);color:var(--gold-2)}
.ph span{font-size:12px;max-width:240px;line-height:1.4}
.ph--sq{aspect-ratio:1/1}

/* ---------- Banner trang chủ ---------- */
.hero{position:relative;background:var(--green-2);color:#fff;overflow:hidden}
.hero__slide{position:relative;display:none;min-height:clamp(440px,38vw,540px);align-items:center}
.hero__slide.is-on{display:flex;animation:fade .6s}
@keyframes fade{from{opacity:0}to{opacity:1}}
.hero__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:right center}
.hero__art{position:absolute;inset:0;background:radial-gradient(60% 90% at 78% 40%,#24503F 0%,#12302A 55%,#0C241F 100%)}
.hero__art img{position:absolute;right:12%;top:50%;width:min(330px,28vw);transform:translateY(-50%);opacity:.55}
.hero__slide::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(12,36,31,.92) 0%,rgba(12,36,31,.72) 34%,rgba(12,36,31,0) 68%)}
.hero__in{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:30px;padding-top:56px;padding-bottom:64px}
.hero__txt{max-width:640px}
.hero h1{font-family:var(--serif);font-weight:500;font-size:clamp(34px,4.6vw,58px);line-height:1.1;color:#fff;margin:0 0 .45em}
.hero__lead{max-width:520px;color:rgba(255,255,255,.88);font-size:15px;margin-bottom:1.6em}
.hero__btns{display:flex;flex-wrap:wrap;gap:14px}
.hero__side img{max-height:400px;width:auto}
.hero__nav{position:absolute;top:50%;z-index:3;width:38px;height:38px;border-radius:50%;border:1px solid var(--gold);background:rgba(12,36,31,.5);color:var(--gold-2);display:grid;place-items:center;transform:translateY(-50%);transition:.2s}
.hero__nav:hover{background:var(--gold);color:#fff}
.hero__nav--prev{left:18px}.hero__nav--next{right:18px}
.hero__dots{position:absolute;left:50%;bottom:18px;transform:translateX(-50%);z-index:3;display:flex;gap:8px}
.hero__dots button{width:9px;height:9px;border-radius:50%;border:0;background:rgba(255,255,255,.55);padding:0}
.hero__dots button.is-on{background:var(--gold-2);box-shadow:0 0 0 3px rgba(205,174,114,.3)}

/* ---------- Dải biểu tượng ---------- */
.strip{background:var(--cream-2);border-bottom:1px solid var(--line)}
.strip__in{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));padding-top:26px;padding-bottom:26px}
.strip__item{text-align:center;padding:6px 18px;position:relative}
.strip__item+.strip__item::before{content:"";position:absolute;left:0;top:12%;bottom:12%;width:1px;background:var(--line)}
.strip__item .ic{width:36px;height:36px;color:var(--gold-d);margin:0 auto 10px}
.strip__item h3{font:600 14px/1.4 var(--font);color:var(--text);margin:0 0 4px}
.strip__item p{font-size:12.5px;color:var(--muted);margin:0;line-height:1.5}
.strip--stats .num{display:block;font:500 40px/1.1 var(--serif);color:var(--text)}
.strip--stats .strip__item p{margin-top:2px}

/* ---------- Vì sao khác biệt ---------- */
.why__in{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:56px;align-items:center}
.why__imgs{display:grid;grid-template-columns:repeat(6,1fr);grid-template-rows:repeat(2,minmax(150px,1fr));gap:12px}
.why__img{border-radius:12px;overflow:hidden;min-height:150px}
.why__img img,.why__img .ph{width:100%;height:100%;object-fit:cover;min-height:0}
.why__img--1{grid-column:1 / 4;grid-row:1 / 3;min-height:320px}
.why__img--2{grid-column:4 / 7;grid-row:1}
.why__img--3{grid-column:4 / 5;grid-row:2}
.why__img--4{grid-column:5 / 7;grid-row:2}
.why__txt p:not(.kicker){color:var(--text-2)}
.rings{display:flex;gap:18px;list-style:none;margin:26px 0 28px;flex-wrap:wrap}
.rings li{width:118px;height:118px;border-radius:50%;border:1px solid var(--line);background:rgba(255,253,249,.6);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:10px}
.rings b{font:500 28px/1 var(--serif);color:var(--text)}
.rings span{font-size:11.5px;color:var(--muted);line-height:1.35;margin-top:6px}
.rings--lg li{width:150px;height:150px}.rings--lg b{font-size:34px}
.rings--lg{gap:28px}

/* ---------- Dòng sản phẩm cao cấp ---------- */
.gold{position:relative;background:linear-gradient(100deg,#EAD9B5 0%,#F3E8D0 45%,#F9F3E6 100%);overflow:hidden}
.gold__side{position:absolute;left:24px;top:50px;margin:0;font:600 11px/1.9 var(--font);letter-spacing:.2em;color:var(--gold-d);max-width:110px}
.gold__in{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:40px;align-items:center;padding-top:34px;padding-bottom:34px}
.gold__img{border-radius:var(--r);overflow:hidden;aspect-ratio:16/10;margin-left:60px}
.gold__img img,.gold__img .ph{width:100%;height:100%;object-fit:cover}
.gold__txt p:not(.kicker){color:var(--text-2)}
.gfeat{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:22px 0 26px}
.gfeat li{text-align:center;font-size:12px;line-height:1.45;color:var(--text-2)}
.gfeat .ic{width:34px;height:34px;color:var(--gold-d);margin:0 auto 8px}

/* ---------- Thẻ sản phẩm ---------- */
.pcard{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:34px 22px 22px;text-align:center;transition:transform .25s,box-shadow .25s}
.pcard:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.pcard__img{display:block;aspect-ratio:4/3;border-radius:10px;overflow:hidden;margin-bottom:16px;background:var(--cream)}
.pcard__img img,.pcard__img .ph{width:100%;height:100%;object-fit:contain;min-height:0}
.pcard h3{font:500 17px/1.35 var(--font);letter-spacing:.02em;text-transform:uppercase;margin:0 0 4px}
.pcard h3 a{color:var(--text)}
.pcard__sub{font-size:12.5px;color:var(--muted);margin:0 0 10px}
.pcard__price{font:600 16px/1.3 var(--font);margin:0 0 12px}
.g-3--shop .pcard{padding-top:38px}

/* ---------- Khoa học (nền xanh) ---------- */
.sci{position:relative;background:var(--green) url(../images/leaf-line.svg) no-repeat right -30px bottom -40px/240px auto;color:#fff;overflow:hidden}
.sci__img{position:absolute;left:0;top:0;bottom:0;width:30%;max-width:430px}
.sci__img img,.sci__img .ph{width:100%;height:100%;object-fit:cover;min-height:0}
.sci__img::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent 40%,var(--green) 100%)}
.sci__in{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,300px);gap:40px;padding-top:44px;padding-bottom:40px;padding-left:max(24px,calc(30% + 20px));align-items:start}
.sci h2{color:#fff}
.sci__side p{color:rgba(255,255,255,.85);font-size:14px}
.steps{display:flex;align-items:flex-start;gap:6px;list-style:none;margin-top:26px}
.steps>li{flex:1;text-align:center;display:flex;flex-direction:column;align-items:center;gap:4px;font-size:13px}
.steps>li b{font:600 14px/1.35 var(--font);color:#fff}
.steps>li small{color:rgba(255,255,255,.75);font-size:12px;line-height:1.5}
.steps__ic{display:grid;place-items:center;width:66px;height:66px;border:1.5px solid var(--gold);border-radius:50%;color:var(--gold-2);margin-bottom:8px}
.steps__ic .ic{width:28px;height:28px}
.steps>li.steps__arrow{flex:0 0 36px;color:var(--gold-2);margin-top:20px}
.steps__arrow .ic{width:30px}

/* ---------- Chứng nhận ---------- */
.cert{background:linear-gradient(100deg,var(--bg) 55%,#EADFC6 100%);padding-top:44px;padding-bottom:44px;overflow:hidden}
.cert__in{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:30px;align-items:center}
.cert__main p:not(.kicker){color:var(--muted)}
.certs{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:14px;list-style:none;margin-top:24px}
.certs a{display:flex;flex-direction:column;align-items:center;text-align:center;gap:6px;color:var(--text)}
.certs__img{display:block;width:100%;aspect-ratio:3/4;background:#fff;border:1px solid var(--line);border-radius:6px;overflow:hidden;box-shadow:0 4px 12px rgba(0,0,0,.08)}
.certs__img img,.certs__img .ph{width:100%;height:100%;object-fit:cover;min-height:0}
.certs .ph img.ph__art{width:26px;height:34px}.certs .ph span{display:none}
.certs b{font:600 11.5px/1.35 var(--font)}
.certs small{font-size:11px;color:var(--muted);margin-top:-4px}
.cert__side{display:flex;flex-direction:column;align-items:center;gap:20px}
.cert__cup{width:min(260px,100%);aspect-ratio:3/4;border-radius:var(--r);overflow:hidden}
.cert__cup img,.cert__cup .ph{width:100%;height:100%;object-fit:cover;min-height:0}

/* ---------- Câu chuyện khách hàng ---------- */
.car{display:grid;grid-auto-flow:column;gap:22px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;padding:6px 2px 14px}
.car::-webkit-scrollbar{display:none}
.car>*{scroll-snap-align:start}
.car--3{grid-auto-columns:calc((100% - 44px)/3)}
.car--4{grid-auto-columns:calc((100% - 66px)/4)}
.scard{display:grid;grid-template-columns:150px 1fr;background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:0 4px 18px rgba(60,50,20,.05)}
.scard__img{display:block;min-height:150px}
.scard__img img,.scard__img .ph{width:100%;height:100%;object-fit:cover;min-height:0}
.scard__body{padding:16px 18px;display:flex;flex-direction:column;gap:8px;min-width:0}
.scard__who{display:flex;align-items:center;gap:8px;margin:0}
.scard__who b{display:block;font:600 13.5px/1.3 var(--font)}.scard__who small{display:block;font-size:11.5px;color:var(--muted)}
.scard__mark img{width:26px;height:26px}
.scard blockquote{margin:0;font-size:13px;color:var(--muted);line-height:1.6;flex:1}
.scard--v{display:flex;flex-direction:column}
.scard--v .scard__img{aspect-ratio:4/3}

/* ---------- From Korea ---------- */
.korea{position:relative;background:var(--bg);overflow:hidden}
.korea__bg{position:absolute;left:0;top:0;bottom:0;width:58%}
.korea__bg img,.korea__bg .ph{width:100%;height:100%;object-fit:cover;min-height:0}
.korea__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent 55%,var(--bg) 100%)}
.korea__in{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) minmax(0,.7fr);gap:34px;align-items:center;min-height:320px;padding-top:36px;padding-bottom:36px}
.korea__txt{grid-column:2}
.korea__txt p:not(.kicker){color:var(--muted)}
.korea__imgs{display:grid;gap:12px}
.korea__imgs figure{border-radius:10px;overflow:hidden;aspect-ratio:4/3}
.korea__imgs img,.korea__imgs .ph{width:100%;height:100%;object-fit:cover;min-height:0}

/* ---------- Phân phối ---------- */
.dist{position:relative;background:var(--bg);padding-top:50px;padding-bottom:50px;border-bottom:1px solid var(--line)}
.dist__in{display:grid;grid-template-columns:minmax(0,1.1fr) 220px minmax(0,1fr);gap:30px;align-items:center}
.dist__txt p:not(.kicker){color:var(--muted)}
.dist__btns{display:flex;flex-wrap:wrap;gap:12px}
.dist__stats{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:8px;text-align:center}
.dist__stats li+li{border-left:1px solid var(--line)}
.dist__stats b{display:block;font:500 28px/1.15 var(--serif);color:var(--text)}
.dist__stats span{font-size:12px;color:var(--muted);line-height:1.4;display:block}
.vnmap{position:relative;width:100%;max-width:210px;margin:0 auto}
.vnmap svg,.vnmap img{width:100%;height:auto}
.vnmap__pin circle:first-child{fill:rgba(184,151,90,.28)}
.vnmap__pin .in{fill:var(--green-3)}

/* ---------- Tin tức ---------- */
.ncard{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:0 4px 18px rgba(60,50,20,.05);transition:transform .25s,box-shadow .25s;display:flex;flex-direction:column}
.ncard:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.ncard__img{position:relative;display:block;aspect-ratio:16/10;overflow:hidden}
.ncard__img img,.ncard__img .ph{width:100%;height:100%;object-fit:cover;transition:transform .5s;min-height:0}
.ncard:hover .ncard__img img{transform:scale(1.04)}
.ncard__tag{position:absolute;left:14px;bottom:12px;padding:5px 12px;border-radius:999px;background:var(--green-3);color:#fff;font:600 10.5px/1 var(--font);letter-spacing:.08em;text-transform:uppercase}
.ncard__body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:6px;flex:1}
.ncard h3{font:500 20px/1.35 var(--serif);font-family:var(--serif);font-weight:600;margin:0}
.ncard h3 a{color:var(--text)}.ncard h3 a:hover{color:var(--gold-d)}
.ncard p{font-size:13.5px;color:var(--muted);margin:0}
.ncard time{font-size:12px;color:var(--gold-d)}
.g-news .ncard{flex-direction:row}
.g-news .ncard__img{flex:0 0 42%;aspect-ratio:auto;min-height:190px}

/* ---------- CTA + Footer ---------- */
.cta{background:var(--green) url(../images/leaf-line.svg) no-repeat left -70px center/230px auto;color:#fff}
.cta__in{display:grid;grid-template-columns:1.3fr auto 1fr;gap:34px;align-items:center;padding-top:34px;padding-bottom:34px}
.cta h2{color:#fff;font-size:clamp(26px,2.6vw,32px);margin:0 0 4px}
.cta p{margin:0;color:rgba(255,255,255,.8);font-size:14px}
.cta__tel{display:flex;flex-wrap:wrap;gap:6px 24px;align-items:center}
.cta__tel small{flex:0 0 100%;color:var(--gold-2);font-size:12px}
.cta__tel a{display:inline-flex;gap:8px;align-items:center;color:#fff;font:600 17px/1.2 var(--font)}
.cta__tel .ic{color:var(--gold-2)}
.ft{background:var(--green-2);color:rgba(255,255,255,.78);padding-top:54px}
.ft__grid{display:grid;grid-template-columns:1.5fr repeat(4,1fr) 1fr;gap:30px;padding-bottom:36px}
.ft h3{font:600 12px/1.4 var(--font);letter-spacing:.1em;text-transform:uppercase;color:#fff;margin:0 0 14px}
.ft ul{list-style:none}
.ft li{margin-bottom:8px}
.ft a{color:rgba(255,255,255,.72);font-size:13px}.ft a:hover{color:var(--gold-2)}
.ft__brand p{font-size:13.5px;margin:14px 0;max-width:260px;color:rgba(255,255,255,.72)}
.ft__contact li{display:flex;gap:8px;align-items:center;font-size:13px}
.ft__contact .ic{color:var(--gold-2)}
.soc{display:flex;gap:10px;flex-wrap:wrap}
.soc a{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:#fff;color:var(--green)}
.soc a:hover{background:var(--gold);color:#fff}
.soc .ic{width:18px;height:18px}
.soc__zalo{font:700 11px/1 var(--font)}
.ft__bottom{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:18px 0;border-top:1px solid rgba(255,255,255,.12);font-size:12.5px;color:rgba(255,255,255,.55)}
.ft__bottom a{color:rgba(255,255,255,.6);font-size:12.5px}.ft__bottom i{font-style:normal;margin:0 6px;opacity:.5}
.ft--light{background:var(--bg);color:var(--text-2);border-top:0}
.ft--light h3{color:var(--text)}.ft--light a{color:var(--muted)}.ft--light a:hover{color:var(--gold-d)}
.ft--light .ft__brand p{color:var(--muted)}
.ft--light .ft__bottom{border-color:var(--line);color:var(--muted)}.ft--light .ft__bottom a{color:#9A9484}
.ft--light .soc a{background:var(--text);color:#fff}
.totop{position:fixed;right:18px;bottom:22px;z-index:40;width:44px;height:44px;border-radius:50%;border:0;background:var(--gold);color:#fff;display:grid;place-items:center;box-shadow:var(--shadow);opacity:0;transform:translateY(12px) rotate(180deg);pointer-events:none;transition:.25s}
.totop.is-on{opacity:1;transform:rotate(180deg);pointer-events:auto}

/* ---------- Đầu trang con ---------- */
.phead{position:relative;color:#fff;background:var(--green) url(../images/leaf-line.svg) no-repeat right 4% center/200px auto;overflow:hidden}
.phead__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.phead::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(12,36,31,.9),rgba(12,36,31,.45) 60%,rgba(12,36,31,.1))}
.phead--plain::before{display:none}
.phead__in{position:relative;z-index:2;padding-top:56px;padding-bottom:60px}
.phead h1{color:#fff;font-weight:500;font-size:clamp(34px,4vw,52px);margin:0 0 .3em}
.phead__sub{max-width:560px;color:rgba(255,255,255,.88);margin:0;font-size:15.5px}
.phead--sand{background:var(--sand) url(../images/leaf-line.svg) no-repeat right 4% center/220px auto;color:var(--text)}
.phead--sand::before{background:linear-gradient(90deg,rgba(247,243,234,.92),rgba(247,243,234,.55) 60%,rgba(247,243,234,.1))}
.phead--sand h1{color:var(--text)}.phead--sand .phead__sub{color:var(--text-2)}
.phead--sand .crumbs a,.phead--sand .crumbs span{color:var(--muted)}
.phead--sand .kicker{color:var(--gold-d)}.phead:not(.phead--sand) .kicker{color:var(--gold-2)}
.crumbs ol{display:flex;flex-wrap:wrap;gap:6px;list-style:none;font-size:12.5px;margin:0 0 18px}
.crumbs li+li::before{content:"/";margin-right:6px;opacity:.55}
.crumbs a,.crumbs span{color:rgba(255,255,255,.8)}.crumbs a:hover{color:var(--gold-2)}
.crumbs--dark{margin-bottom:6px}.crumbs--dark a,.crumbs--dark span{color:var(--muted)}

/* ---------- Thanh tab neo ---------- */
.subnav{position:sticky;top:68px;z-index:30;background:var(--cream-2);border-bottom:1px solid var(--line)}
.subnav__in{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;justify-content:center}
.subnav__a{padding:16px 22px;font:500 13.5px/1 var(--font);color:var(--text-2);white-space:nowrap;border-bottom:2px solid transparent}
.subnav__a:hover{color:var(--gold-d)}
.subnav__a.is-active{color:var(--gold-d);border-color:var(--gold)}

/* ---------- Tabs ---------- */
.tabs{display:flex;gap:6px;flex-wrap:wrap;border-bottom:1px solid var(--line);margin-bottom:30px}
.tab{padding:14px 22px;border:0;border-bottom:2px solid transparent;background:none;font:500 14px/1 var(--font);color:var(--text-2);margin-bottom:-1px}
.tab:hover{color:var(--gold-d)}
.tab.is-active{color:var(--gold-d);border-color:var(--gold)}
.tabs--links{border:0;gap:10px;margin-bottom:34px}
.tabs--links .tab{border:1px solid var(--line);border-radius:999px;padding:10px 20px;background:#fff;margin:0;font-size:13px}
.tabs--links .tab.is-active{background:var(--gold);border-color:var(--gold);color:#fff}
.js .tabpanel[hidden]{display:none}

/* ---------- Danh sách sản phẩm ---------- */
.shop{display:grid;grid-template-columns:230px minmax(0,1fr);gap:36px;align-items:start}
.side-h{font:600 15px/1.4 var(--font);margin:0 0 14px}
.checks{list-style:none}
.checks a{display:flex;align-items:center;gap:10px;padding:8px 0;font-size:14px;color:var(--text-2)}
.checks small{color:var(--muted)}
.chk{width:17px;height:17px;border:1px solid var(--gold);border-radius:4px;flex:none;position:relative;background:#fff}
.checks a.is-on .chk{background:var(--gold)}
.checks a.is-on .chk::after{content:"";position:absolute;left:5px;top:1px;width:4px;height:9px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}
.compare{margin-top:64px}
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:#fff;margin-bottom:28px}
.tbl{width:100%;border-collapse:collapse;min-width:620px}
.tbl th,.tbl td{padding:14px 18px;border-bottom:1px solid var(--line);text-align:center;font-size:14px}
.tbl thead th{background:var(--cream);color:var(--gold-d);font:600 12px/1 var(--font);letter-spacing:.12em}
.tbl tbody th{text-align:left;font-weight:500;color:var(--text-2);background:var(--cream-2);width:22%}
.tbl tr:last-child>*{border-bottom:0}

/* ---------- Chi tiết sản phẩm ---------- */
.pd{padding-top:20px;padding-bottom:70px}
.pd__top{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:50px;margin-top:10px}
.pd__main{border-radius:var(--r);overflow:hidden;background:#fff;border:1px solid var(--line);aspect-ratio:1/1}
.pd__main img,.pd__main .ph{width:100%;height:100%;object-fit:contain;min-height:0}
.pd__thumbs{display:flex;gap:10px;list-style:none;margin-top:12px}
.pd__thumbs button{width:78px;height:78px;padding:0;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fff}
.pd__thumbs button.is-on{border-color:var(--gold);box-shadow:0 0 0 2px rgba(184,151,90,.3)}
.pd__thumbs img{width:100%;height:100%;object-fit:cover}
.pd__info h1{font-size:clamp(30px,3.2vw,42px);text-transform:uppercase;font-weight:500;letter-spacing:.02em}
.pd__sub{color:var(--muted);margin:0 0 10px}
.pd__price{font:600 28px/1.2 var(--font);margin:6px 0 16px}
.hl{list-style:none;display:grid;gap:12px;margin:18px 0 24px}
.hl li{display:flex;gap:12px;align-items:center;color:var(--text-2);font-size:14px}
.hl .ic{width:24px;height:24px;color:var(--gold-d)}
.pd__btns{display:flex;flex-wrap:wrap;gap:12px}
.pd__btns .btn{flex:1 1 200px}
.pd__tel{margin-top:16px;font-size:13.5px;color:var(--muted);display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.tabs-box{margin-top:56px}
.pd__about{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:40px;align-items:start}
.pd__aboutimg{border-radius:var(--r);overflow:hidden;aspect-ratio:4/5}
.pd__aboutimg img,.pd__aboutimg .ph{width:100%;height:100%;object-fit:cover;min-height:0}
.feat4{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:26px;border:1px solid var(--line);border-radius:12px;background:#fff;overflow:hidden}
.feat4 li{text-align:center;padding:16px 10px;font-size:12px;line-height:1.45;color:var(--text-2)}
.feat4 li+li{border-left:1px solid var(--line)}
.feat4 .ic{width:28px;height:28px;color:var(--gold-d);margin:0 auto 8px}
.related{margin-top:64px}
.rcard{display:flex;gap:18px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;color:var(--text);transition:box-shadow .25s}
.rcard:hover{box-shadow:var(--shadow);color:var(--text)}
.rcard__img{flex:0 0 120px;aspect-ratio:1;border-radius:8px;overflow:hidden;background:var(--cream)}
.rcard__img img,.rcard__img .ph{width:100%;height:100%;object-fit:contain;min-height:0}
.rcard__t{display:flex;flex-direction:column;gap:2px}
.rcard__t b{font:600 14px/1.4 var(--font);text-transform:uppercase}
.rcard__t small{color:var(--muted);font-size:12.5px}
.rcard__t em{font:600 16px/1.4 var(--font);font-style:normal;margin-top:4px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:0 20px;margin-bottom:10px}
.faq summary{padding:16px 0;font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:10px}
.faq summary::after{content:"+";color:var(--gold-d);font-size:22px;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq p{color:var(--text-2);padding-bottom:16px;margin:0}

/* ---------- Trang giới thiệu ---------- */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:50px;align-items:center}
.split--sm{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr)}
.split--rev{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr)}
.split__img{border-radius:var(--r);overflow:hidden;aspect-ratio:4/5;max-height:560px}
.split__img--wide{aspect-ratio:16/11}
.split__img img,.split__img .ph{width:100%;height:100%;object-fit:cover;min-height:0}
.split--rev .split__txt{order:2}
.split--rev .split__img{order:1}
.vals{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:24px;margin-top:30px;text-align:center}
.vals li{display:flex;flex-direction:column;align-items:center;gap:8px}
.vals__ic{display:grid;place-items:center;width:70px;height:70px;border-radius:50%;border:1.5px solid var(--gold);color:var(--gold-2);margin-bottom:6px}
.vals__ic .ic{width:30px;height:30px}
.vals b{font:600 15px/1.4 var(--font);color:#fff}
.vals small{color:rgba(255,255,255,.72);font-size:13px}
.tl{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:0;margin-top:34px;position:relative}
.tl li{position:relative;padding:26px 24px 0 0}
.tl li::before{content:"";position:absolute;top:6px;left:0;right:0;height:1px;background:var(--line)}
.tl li::after{content:"";position:absolute;top:1px;left:0;width:11px;height:11px;border-radius:50%;background:var(--gold)}
.tl b{display:block;font:500 28px/1.1 var(--serif);color:var(--gold-d);margin-bottom:6px}
.tl span{font-size:13.5px;color:var(--muted);line-height:1.6;display:block}
.vn{position:relative;color:#fff;background:var(--green-2);overflow:hidden}
.vn__bg{position:absolute;inset:0}
.vn__bg img,.vn__bg .ph{width:100%;height:100%;object-fit:cover;min-height:0}
.vn::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(12,36,31,.1),rgba(12,36,31,.4) 50%,rgba(12,36,31,.9))}
.vn__in{position:relative;z-index:2;display:flex;justify-content:flex-end;padding-top:90px;padding-bottom:90px}
.vn__txt{max-width:470px}
.vn h2{color:#fff}.vn p{color:rgba(255,255,255,.88)}
.pull{margin:44px auto 0;max-width:880px;padding:34px 40px;background:var(--gold-soft);border:1px solid var(--line);border-radius:var(--r);font:italic 500 clamp(22px,2.4vw,30px)/1.5 var(--serif);text-align:center;color:var(--green)}
.pull--sm{margin:20px 0;font-size:24px;padding:26px 30px}
.tl--years{margin-top:30px}
.cond{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:24px;text-align:center;margin-bottom:30px}
.cond li{display:flex;flex-direction:column;align-items:center;gap:6px}
.cond__ic{display:grid;place-items:center;width:74px;height:74px;border-radius:50%;background:var(--gold-soft);color:var(--gold-d);margin-bottom:6px}
.cond__ic .ic{width:32px;height:32px}
.cond b{font:600 14px/1.4 var(--font)}.cond small{color:var(--muted);font-size:13px}
.nsteps{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:20px;text-align:center}
.nsteps li{display:flex;flex-direction:column;align-items:center;gap:6px}
.nsteps__n{display:grid;place-items:center;width:62px;height:62px;border-radius:50%;background:var(--gold-soft);font:500 24px/1 var(--serif);color:var(--gold-d);margin-bottom:6px}
.nsteps b{font:600 14px/1.4 var(--font)}.nsteps small{color:var(--muted);font-size:13px}
.wide-fig{margin-top:50px;border-radius:var(--r);overflow:hidden;aspect-ratio:21/8}
.wide-fig img,.wide-fig .ph{width:100%;height:100%;object-fit:cover;min-height:0}
.proc{background:var(--green) url(../images/leaf-line.svg) no-repeat left -40px bottom -30px/240px auto;color:#fff}
.proc__in{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:50px;align-items:center;padding-top:60px;padding-bottom:60px}
.proc h2{color:#fff}
.proc__img{border-radius:var(--r);overflow:hidden;aspect-ratio:16/10}
.proc__img img,.proc__img .ph{width:100%;height:100%;object-fit:cover;min-height:0}

/* ---------- Chứng nhận ---------- */
.cgroup{margin-bottom:56px}
.cgrid{list-style:none;display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:26px;margin-top:22px}
.cgrid li{display:flex;flex-direction:column;gap:6px;align-items:center;text-align:center}
.cgrid__img{display:block;width:100%;aspect-ratio:3/4;background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden;box-shadow:0 6px 18px rgba(0,0,0,.08);margin-bottom:6px}
.cgrid--award .cgrid__img{aspect-ratio:1}
.cgrid__img img,.cgrid__img .ph{width:100%;height:100%;object-fit:cover;min-height:0}
.cgrid b{font:600 14px/1.4 var(--font)}.cgrid small{color:var(--muted);font-size:12.5px}

/* ---------- Nghiên cứu ---------- */
.rrows{list-style:none;display:grid;gap:16px}
.rrows li{display:grid;grid-template-columns:170px minmax(0,1fr) auto;gap:22px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px 22px 14px 14px}
.rrows__img{display:block;aspect-ratio:4/3;border-radius:10px;overflow:hidden}
.rrows__img img,.rrows__img .ph{width:100%;height:100%;object-fit:cover;min-height:0}
.rrows h3{font:600 16px/1.45 var(--font);margin:0 0 4px}
.rrows h3 a{color:var(--text)}.rrows h3 a:hover{color:var(--gold-d)}
.rrows p{margin:0 0 4px;font-size:13px;color:var(--text-2)}
.docs{list-style:none;display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}
.docs a{display:flex;align-items:center;gap:14px;padding:14px 16px;background:#fff;border:1px solid var(--line);border-radius:12px;color:var(--text)}
.docs a:hover{border-color:var(--gold)}
.docs span{flex:1;min-width:0}.docs b{display:block;font:600 13.5px/1.4 var(--font)}.docs small{color:var(--muted);font-size:12px}
.docs .ic{color:var(--gold-d)}
.fbadge{display:grid;place-items:center;width:42px;height:48px;border-radius:6px;background:var(--gold-soft);color:var(--gold-d);font:700 10.5px/1 var(--font);flex:none}

/* ---------- Phân phối ---------- */
.dl{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:44px;align-items:start}
.dl__map{position:sticky;top:90px}
.dl__map .vnmap{max-width:300px}
.dl__panel{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px}
.dl__form{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:18px}
.dl__form .field:last-child{grid-column:1 / -1}
.dl__list{list-style:none;max-height:420px;overflow:auto;border-top:1px solid var(--line)}
.dl__list li{display:flex;gap:14px;padding:14px 4px;border-bottom:1px solid var(--line)}
.dl__ic{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--gold-soft);color:var(--gold-d);flex:none}
.dl__t b{display:block;font:600 14px/1.4 var(--font)}
.dl__t small{display:block;font-size:12.5px;color:var(--muted)}
.dl__t a{font-size:13px;font-weight:600}
.dl__btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}

/* ---------- Liên hệ + form ---------- */
.cform{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:40px;align-items:start}
.cinfo{list-style:none;display:grid;gap:18px;margin:20px 0 24px}
.cinfo li{display:flex;gap:16px;align-items:flex-start}
.cinfo__ic{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--gold);color:#fff;flex:none}
.cinfo li>span:last-child{display:flex;flex-direction:column;padding-top:2px;color:var(--text-2)}
.cinfo small{font-size:12px;color:var(--muted)}
.cinfo a{color:var(--text);font-weight:600}
.soc--dark a{background:var(--text);color:#fff}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r)}
.form-card{padding:32px}
.form{display:grid;gap:16px}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-weight:500;font-size:13.5px;color:var(--text-2)}
.input,.textarea{width:100%;min-height:48px;padding:11px 14px;border:1px solid var(--line);border-radius:10px;background:#fff;font-size:15px;transition:border .2s,box-shadow .2s}
.textarea{min-height:120px;resize:vertical}
.input:focus,.textarea:focus{outline:0;border-color:var(--gold);box-shadow:0 0 0 4px rgba(184,151,90,.18)}
.field-err{color:var(--red);font-size:13px}
.alert{padding:14px 18px;border-radius:12px;background:var(--gold-soft)}
.alert--err{background:#FBE4E1;color:#7A1F18}
.map{display:block;width:100%;height:340px;border:0;border-radius:var(--r);margin-top:40px;background:var(--cream)}
.who{display:flex;gap:20px;align-items:center;margin-bottom:12px}
.who__img{width:96px;height:96px;border-radius:50%;overflow:hidden;flex:none}
.who__img img,.who__img .ph{width:100%;height:100%;object-fit:cover;min-height:0}
.who h1{margin:0}

/* ---------- Bài viết ---------- */
.artlayout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:48px;padding-top:28px;padding-bottom:72px}
.artlayout--one{grid-template-columns:minmax(0,820px);justify-content:center}
.article h1{font-size:clamp(30px,3.4vw,46px);margin-bottom:12px}
.article .kicker{margin-top:10px}
.meta{display:flex;gap:14px;align-items:center;font-size:13px;color:var(--muted)}
.meta .ic{display:inline;vertical-align:-2px;margin-right:4px}
.article__lead{font-size:17px;color:var(--text-2);font-weight:500}
.article__img{margin:22px 0;border-radius:var(--r);overflow:hidden}
.share{display:flex;gap:10px;align-items:center;margin-top:30px;padding-top:20px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
.share a,.share button{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--text-2)}
.share button.is-done{background:var(--gold);color:#fff}
.sidebox{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px;margin-bottom:22px}
.sidebox h2{font:600 15px/1.4 var(--font);margin-bottom:12px}
.sidebox--cta{background:var(--green);color:#fff;border:0}.sidebox--cta h2{color:#fff}.sidebox--cta p{color:rgba(255,255,255,.8);font-size:14px}
.mini{list-style:none;display:grid;gap:14px}
.mini a{display:flex;gap:12px;color:var(--text)}
.mini__img{flex:0 0 72px;height:72px;border-radius:8px;overflow:hidden;background:var(--cream)}
.mini__img img,.mini__img .ph{width:100%;height:100%;object-fit:cover;min-height:0}
.mini b{display:block;font:500 13.5px/1.45 var(--font)}.mini small{color:var(--muted);font-size:12px}
.mini .ph img.ph__art{width:22px;height:28px}.mini .ph span{display:none}

/* ---------- Tìm kiếm / 404 / cảm ơn ---------- */
.bigsearch{display:flex;border:1px solid var(--line);border-radius:12px;background:#fff;overflow:hidden;margin-bottom:22px}
.bigsearch input{flex:1;border:0;outline:0;padding:0 18px;min-height:54px;font-size:16px;background:none}
.bigsearch button{border:0;background:var(--gold);color:#fff;width:60px}
.results{list-style:none;display:grid;gap:18px;margin-top:20px}
.results li{display:flex;gap:18px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:12px}
.results__img{flex:0 0 120px;height:96px;border-radius:10px;overflow:hidden;background:var(--cream);display:grid;place-items:center;color:var(--gold-d)}
.results__img img{width:100%;height:100%;object-fit:cover}
.results h2{font:600 17px/1.4 var(--font);margin:0 0 4px}.results h2 a{color:var(--text)}
.results p{font-size:13.5px;color:var(--muted);margin:0 0 6px}
.tag{display:inline-block;padding:3px 10px;border-radius:999px;background:var(--gold-soft);color:var(--gold-d);font-size:11px;font-weight:600;margin-left:8px}
.e404{text-align:center;padding-top:90px;padding-bottom:100px;background:var(--bg) url(../images/root-art.svg) no-repeat right 8% bottom 20px/180px auto}
.e404__n{font:500 clamp(100px,16vw,190px)/1 var(--serif);color:var(--gold);margin:0}
.e404__ic{display:inline-grid;place-items:center;width:84px;height:84px;border-radius:50%;background:var(--gold-soft);color:var(--gold-d);margin-bottom:12px}
.e404__ic .ic{width:40px;height:40px}
.pagination{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;list-style:none;margin:40px 0 0;padding:0}
.pagination a,.pagination span{display:grid;place-items:center;min-width:42px;height:42px;padding:0 10px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--text-2);font-weight:600}
.pagination a:hover{border-color:var(--gold);color:var(--gold-d)}
.pagination .active,.pagination .active a,.pagination .active span,.pagination [aria-current]{background:var(--gold);border-color:var(--gold);color:#fff}

/* ---------- Lightbox + hiệu ứng ---------- */
.lightbox{position:fixed;inset:0;z-index:100;background:rgba(10,20,16,.92);display:none;align-items:center;justify-content:center;flex-direction:column;padding:30px}
.lightbox.is-open{display:flex}
.lightbox__body img{max-height:80vh;max-width:92vw;border-radius:8px}
.lightbox__cap{color:#fff;margin:12px 0 0;font-size:14px}
.lightbox button{position:absolute;border:0;background:rgba(255,255,255,.14);color:#fff;width:44px;height:44px;border-radius:50%;display:grid;place-items:center}
.lightbox__close{top:18px;right:18px}.lightbox__prev{left:18px;top:50%}.lightbox__next{right:18px;top:50%}
.js [data-reveal]{opacity:0;transform:translateY(16px);transition:opacity .6s,transform .6s}
.js [data-reveal].is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.js [data-reveal]{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* ---------- Responsive ---------- */
@media (max-width:1100px){
  .nav,.hd__cta{display:none}
  .hd__burger{display:inline-grid;margin-left:auto}
  .why__in,.gold__in,.cert__in,.cta__in,.dist__in,.cform,.proc__in{grid-template-columns:minmax(0,1fr)}
  .gold__img{margin-left:0}.gold__side{display:none}
  .sci__img{position:relative;width:100%;max-width:none;height:240px}.sci__img::after{background:linear-gradient(180deg,transparent 40%,var(--green))}
  .sci__in{grid-template-columns:minmax(0,1fr);padding-left:24px}
  .korea__bg{position:relative;width:100%;height:260px}.korea__bg::after{background:linear-gradient(180deg,transparent 50%,var(--bg))}
  .korea__in{grid-template-columns:minmax(0,1fr);min-height:0}.korea__txt{grid-column:1}.korea__imgs{grid-template-columns:1fr 1fr}
  .korea{display:flex;flex-direction:column}
  .ft__grid{grid-template-columns:repeat(3,minmax(0,1fr))}.ft__brand{grid-column:1 / -1}
  .artlayout{grid-template-columns:minmax(0,1fr)}
  .dl{grid-template-columns:minmax(0,1fr)}.dl__map{position:static}
  .certs{grid-template-columns:repeat(3,minmax(0,1fr))}
  .car--3{grid-auto-columns:calc((100% - 22px)/2)}.car--4{grid-auto-columns:calc((100% - 22px)/2)}
  .dist__in .vnmap{max-width:150px}
}
@media (max-width:860px){
  .sec{padding-top:52px;padding-bottom:52px}
  .g-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .shop,.pd__top,.pd__about,.split,.split--sm,.split--rev{grid-template-columns:minmax(0,1fr)}
  .split--rev .split__txt,.split--rev .split__img{order:0}
  .split__img{max-height:380px}
  .shop__side{border-bottom:1px solid var(--line);padding-bottom:14px}
  .rrows li{grid-template-columns:110px minmax(0,1fr)}.rrows li .btn{grid-column:1 / -1}
  .g-news .ncard{flex-direction:column}.g-news .ncard__img{flex:none;aspect-ratio:16/10;min-height:0}
  .g-2{grid-template-columns:minmax(0,1fr)}
  .why__imgs{grid-template-rows:repeat(2,minmax(120px,1fr))}
  .steps{flex-wrap:wrap;justify-content:center}.steps>li{flex:0 0 42%}.steps>li.steps__arrow{display:none}
  .vn__in{justify-content:flex-start}.vn::before{background:rgba(12,36,31,.65)}
}
@media (max-width:620px){
  body{font-size:14.5px}
  .wrap{padding-left:16px;padding-right:16px}
  .g-3{grid-template-columns:minmax(0,1fr)}
  .hero__slide{min-height:520px;align-items:flex-end}
  .hero__slide::before{background:linear-gradient(180deg,rgba(12,36,31,.15) 0%,rgba(12,36,31,.88) 55%)}
  .hero__nav{display:none}
  .hero__in{padding-bottom:56px;padding-top:150px}
  .gfeat,.feat4{grid-template-columns:repeat(2,1fr)}
  .feat4 li:nth-child(3){border-left:0}.feat4 li:nth-child(n+3){border-top:1px solid var(--line)}
  .strip__in{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:18px}.strip__item:nth-child(odd)::before{display:none}
  .sh{flex-direction:column;align-items:flex-start}
  .sh--center{align-items:center}.sh--center.sh--nav .car-nav{position:static;transform:none;margin-top:12px}
  .sh--dash h2::before,.sh--dash h2::after{width:16px}
  .sh__right{width:100%;justify-content:space-between}
  .car--3,.car--4{grid-auto-columns:88%}
  .scard{grid-template-columns:110px 1fr}
  .certs{grid-template-columns:repeat(2,minmax(0,1fr))}
  .rings{justify-content:center}.rings li{width:100px;height:100px}.rings b{font-size:23px}
  .why__imgs{grid-template-columns:repeat(2,1fr);grid-template-rows:auto}
  .why__img--1{grid-column:1 / 3;grid-row:auto;min-height:220px}.why__img--2,.why__img--3,.why__img--4{grid-column:auto;grid-row:auto;aspect-ratio:1}
  .why__img--4{grid-column:1 / 3;aspect-ratio:16/9}
  .dist__stats b{font-size:22px}
  .ft__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ft__bottom{flex-direction:column}
  .cta__tel a{font-size:15px}
  .dl__form{grid-template-columns:minmax(0,1fr)}.dl__panel{padding:20px}
  .form-card{padding:22px}.prose--doc{padding:22px}
  .pd__btns .btn{flex:1 1 100%}
  .results li{flex-direction:column;align-items:flex-start}.results__img{flex:none;width:100%;height:150px}
  .who{flex-direction:column;align-items:flex-start}
  .subnav__in{justify-content:flex-start}
  .tl{grid-template-columns:repeat(2,minmax(0,1fr))}
  .rcard{flex-direction:column;align-items:flex-start}.rcard__img{flex:none;width:100%}
  .pull{padding:24px 20px}
  .e404{background-size:110px auto}
}