:root{--bg:#f7faf8;--card:#fff;--text:#17231d;--muted:#68756e;--brand:#177245;--brand2:#0e5130;--line:#dfe8e2;--accent:#e9f6ee;--shadow:0 10px 30px rgba(16,45,30,.08);--radius:18px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.65}
a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}.container{width:min(1120px,92%);margin:auto}
header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{min-height:70px;display:flex;align-items:center;justify-content:space-between;gap:24px}.logo{font-weight:800;font-size:1.2rem;color:var(--brand2)}nav{display:flex;align-items:center;gap:18px;flex-wrap:wrap}nav a{font-weight:650;color:var(--text)}
.menu{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 11px;font-size:1.1rem}
.hero{padding:76px 0 60px;background:linear-gradient(135deg,#effaf2,#fff)}
.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:42px;align-items:center}.eyebrow{font-weight:800;color:var(--brand);letter-spacing:.04em;text-transform:uppercase;font-size:.82rem}
h1{font-size:clamp(2.1rem,5vw,4rem);line-height:1.08;margin:10px 0 18px}h2{font-size:clamp(1.5rem,3vw,2.25rem);line-height:1.2;margin:0 0 18px}h3{line-height:1.25;margin:0 0 8px}.lead{font-size:1.1rem;color:var(--muted);max-width:720px}
.btns{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 18px;border-radius:12px;font-weight:750;border:1px solid var(--brand);background:var(--brand);color:#fff;text-decoration:none}.btn:hover{text-decoration:none;filter:brightness(.95)}.btn.secondary{background:#fff;color:var(--brand)}.btn.small{padding:8px 12px;font-size:.9rem}
.hero-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:28px;box-shadow:var(--shadow)}.fish-placeholder{aspect-ratio:4/3;border-radius:18px;background:linear-gradient(135deg,#dff2e6,#b9dec8);display:grid;place-items:center;color:var(--brand2);font-weight:800}
section{padding:58px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:22px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid.two{grid-template-columns:repeat(2,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}.card .fish-img,.fish-img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:14px;display:block;margin-bottom:16px}.card .fish-placeholder{margin-bottom:16px}.muted{color:var(--muted)}.tag{display:inline-block;background:var(--accent);color:var(--brand2);padding:5px 9px;border-radius:999px;font-size:.8rem;font-weight:700;margin:3px 3px 3px 0}
.breadcrumb{padding:18px 0 0;font-size:.9rem;color:var(--muted)}.breadcrumb a{color:var(--muted)}
.filters{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0 28px}.filters button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 14px;cursor:pointer}.filters button.active{background:var(--brand);color:#fff;border-color:var(--brand)}
.product{display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:start}.product .fish-placeholder{min-height:420px}.price{font-size:1.5rem;font-weight:850;color:#d32f2f}.notice{padding:18px;background:#fff9e8;border:1px solid #f0dfaa;border-radius:14px}
.prose{max-width:820px}.prose h2{margin-top:38px}.prose h3{margin-top:24px}.prose ul{padding-left:22px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:15px 18px;margin:10px 0}.faq summary{font-weight:750;cursor:pointer}
.contact-box{display:grid;grid-template-columns:1fr 1fr;gap:20px}.contact-item{padding:20px;background:#fff;border:1px solid var(--line);border-radius:16px}
footer{margin-top:50px;background:#10251a;color:#eaf4ee;padding:48px 0 24px}footer a{color:#cde9d7}footer .grid{grid-template-columns:1.3fr 1fr 1fr 1fr}footer .muted{color:#b8cbbf}.copyright{border-top:1px solid rgba(255,255,255,.15);margin-top:30px;padding-top:20px;font-size:.9rem}
.floating{display:none;position:fixed;right:16px;bottom:16px;z-index:30;gap:8px}.floating a{border-radius:999px;padding:10px 14px;color:#fff;font-weight:800;box-shadow:var(--shadow)}.call{background:#166534}.zalo{background:#2563eb}
@media(max-width:850px){.hero-grid,.product,.contact-box{grid-template-columns:1fr}.grid,.grid.two,footer .grid{grid-template-columns:1fr 1fr}header{position:sticky}.nav{position:relative}header nav{display:none;position:absolute;left:0;right:0;top:70px;z-index:50;background:#fff;padding:16px 4%;border-bottom:1px solid var(--line);box-shadow:0 12px 24px rgba(16,45,30,.10)}header nav.open{display:flex;flex-direction:column;align-items:flex-start;gap:12px}header nav a{width:100%;padding:7px 0}.menu{display:block;cursor:pointer;position:relative;z-index:60}.hero{padding:52px 0 40px}.product .fish-placeholder{min-height:280px}}
@media(max-width:560px){.grid,.grid.two{grid-template-columns:1fr}.section-head{display:block}.floating{display:flex}}

/* V10 rút gọn: bộ lọc tự động */
.filter-panel{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0 10px}
.filter-panel select{border:1px solid var(--line);background:#fff;border-radius:999px;padding:10px 14px;cursor:pointer;min-width:145px;color:var(--text)}
.filter-result{margin:0 0 22px;color:var(--muted);font-size:.92rem}
.stars{font-size:.95rem;letter-spacing:.08em;font-weight:800;margin:4px 0 12px;color:#d89b00}
.stars span{font-size:.78rem;letter-spacing:0;color:var(--muted);font-weight:700;margin-left:5px}
@media(max-width:560px){.filter-panel{display:grid;grid-template-columns:1fr 1fr}.filter-panel select{min-width:0;width:100%}}
.price{font-weight:800;color:#d32f2f;margin:8px 0 14px}.price-note{font-size:.88rem;color:var(--muted)}

.card[hidden]{display:none !important}

[hidden]{display:none!important}

/* Social video / channel section - responsive, no iframe sizing issues */
.social-video-section{padding:54px 0 10px}
.social-video-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.social-video-card{display:block;min-width:0;background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--shadow);color:var(--text);transition:transform .18s ease,box-shadow .18s ease}
.social-video-card:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(16,45,30,.12)}
.social-video-card.is-disabled{cursor:default}
.social-video-media{display:flex;align-items:center;justify-content:center;position:relative;aspect-ratio:16/9;background:linear-gradient(135deg,#10251a,#1d6b49);color:#fff;overflow:hidden}
.social-video-media:after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 20%,rgba(255,255,255,.12),transparent 36%)}
.social-video-card.youtube .social-video-media{background:linear-gradient(135deg,#7f1d1d,#dc2626)}
.social-video-card.tiktok .social-video-media{background:linear-gradient(135deg,#111827,#0f766e)}
.social-video-card.facebook .social-video-media{background:linear-gradient(135deg,#1e3a8a,#2563eb)}
.social-icon{position:relative;z-index:1;width:58px;height:58px;border:2px solid rgba(255,255,255,.9);border-radius:50%;display:grid;place-items:center;font-size:1.55rem;font-weight:900;background:rgba(0,0,0,.14)}
.social-platform{position:absolute;z-index:1;left:16px;bottom:14px;font-weight:800;font-size:.9rem;letter-spacing:.02em}
.social-video-body{display:flex;flex-direction:column;gap:7px;padding:17px 18px 19px}
.social-video-body strong{font-size:1.02rem}
.social-video-body span{color:var(--muted);font-size:.9rem;line-height:1.5}
.social-video-body em{font-style:normal;color:var(--brand);font-weight:800;font-size:.9rem;margin-top:2px}
.footer-social{border-top:1px solid rgba(255,255,255,.15);margin-top:30px;padding-top:22px;display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}
.footer-social strong{font-size:.98rem}
.footer-social-links{display:flex;gap:9px;flex-wrap:wrap}
.footer-social-links a{display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:8px 13px;font-weight:750;background:rgba(255,255,255,.04)}
.footer-social-links a.is-disabled{opacity:.75;cursor:default}
@media(max-width:850px){.social-video-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.social-video-card:last-child{grid-column:1/-1;max-width:calc(50% - 9px);justify-self:start}}
@media(max-width:560px){.social-video-section{padding-top:42px}.social-video-grid{grid-template-columns:1fr}.social-video-card:last-child{grid-column:auto;max-width:none}.social-video-body{padding:15px 16px 17px}.footer-social{align-items:flex-start;flex-direction:column}.footer-social-links{width:100%}.footer-social-links a{flex:1;min-width:0}}

/* Final price + filter */
.price{color:#d32f2f !important;font-weight:850 !important;}
.filter-panel{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.filter-panel select{appearance:auto;-webkit-appearance:auto;}
@media(max-width:560px){.filter-panel{grid-template-columns:repeat(2,minmax(0,1fr));display:grid;gap:8px}.filter-panel select{min-width:0;width:100%;}}

/* v10 final filter patch */
.card[hidden], .grid .card[hidden] { display: none !important; }
.price, .product .price { color: #d32f2f !important; font-weight: 850 !important; }

/* v2.2 MOBILE CONTACT FIX — prevent two-column overflow on small screens */
@media (max-width: 900px){
  .contact-box{grid-template-columns:minmax(0,1fr)!important;width:100%;}
  .contact-item{min-width:0;box-sizing:border-box;width:100%;}
  .contact-item h3,.contact-item p,.contact-item a{overflow-wrap:anywhere;}
}
@media (max-width: 560px){
  html,body{max-width:100%;overflow-x:hidden;}
  .container{width:min(94%,1120px);max-width:100%;box-sizing:border-box;}
}

/* v2.2.1 MOBILE HEADER/CONTACT HARDENING */
@media(max-width:850px){
  header .container.nav{width:94%;max-width:100%;box-sizing:border-box;min-width:0;}
  header nav{max-width:100vw;box-sizing:border-box;overflow-x:hidden;}
  header .nav > *{min-width:0;}
}
@media(max-width:560px){
  header{overflow:visible;}
  main{max-width:100%;overflow-x:hidden;}
  .prose,.contact-box,.contact-item{max-width:100%;box-sizing:border-box;}
}


/* v2.3.1 AFFILIATE PRODUCT IMAGES */
.product-thumb{width:100%;height:auto;aspect-ratio:4/3;object-fit:contain;border-radius:14px;display:block;margin:0 0 16px;background:#f2f6f3;}
.affiliate-hero img{display:block;width:100%;height:auto;max-height:680px;object-fit:contain;border-radius:18px;background:#f2f6f3;}
@media(max-width:560px){.product-thumb{aspect-ratio:4/3}.affiliate-hero img{max-height:none;}}