/* Giao diện tông xanh mát, kiểu siêu thị dễ dùng: đầu trang có ô tìm kiếm to, thanh danh mục theo độ tuổi,
   kệ sản phẩm có giá ngay trên thẻ. Màu chữ trên nền đều đạt tương phản tối thiểu 4,5:1. */
:root{
  --green:#177B62;--green-d:#0E4F40;--green-dd:#0A3B30;--green-l:#2FA37E;--leaf:#9AD9B9;
  --mint:#E7F6EF;--mint-2:#F4FAF7;--sky:#E3F3F7;--sun:#FFE6A3;--coral:#C8472A;
  --ink:#17322A;--muted:#557067;--line:#D5EBE0;--white:#fff;
  --sans:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --gut:clamp(14px,3vw,32px);--r:18px;--r-s:12px;--max:1240px;
  --shadow:0 1px 2px rgba(14,79,64,.06),0 6px 18px rgba(14,79,64,.06);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:130px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--mint-2);color:var(--ink);font:400 16px/1.6 var(--sans);-webkit-font-smoothing:antialiased}
img,svg,picture{display:block;max-width:100%}
img{height:auto}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--sans);font-weight:600;color:var(--green-d);line-height:1.22;letter-spacing:-.01em;margin:0;text-wrap:balance}
h1 em,h2 em,h3 em{font-style:normal;color:var(--green)}
h1{font-size:clamp(1.85rem,4.2vw,3rem)}
h2{font-size:clamp(1.35rem,2.6vw,1.95rem)}
h3{font-size:clamp(1rem,1.6vw,1.15rem)}
p{margin:0}
button{font:inherit;color:inherit;cursor:pointer;background:none;border:0;padding:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid var(--green-l);outline-offset:2px;border-radius:6px}
.wrap{max-width:var(--max);margin-inline:auto;padding-inline:var(--gut)}
.narrow{max-width:780px;margin-inline:auto;padding-inline:var(--gut)}
.sec{padding-block:clamp(40px,6vw,76px)}
.sec.tight{padding-block:clamp(28px,4vw,48px)}
.alt{background:#fff}
.center{text-align:center}
.lead{font-size:clamp(1rem,1.4vw,1.1rem);line-height:1.65;color:var(--ink)}
.muted{color:var(--muted)}
.eyebrow{font-size:.78rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--green)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:var(--green-d);color:#fff;padding:10px 16px;border-radius:8px;z-index:100}
.skip:focus{left:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--green);color:#fff;border-radius:12px;padding:13px 22px;font-size:.95rem;font-weight:600;text-decoration:none;transition:background .2s,transform .15s;text-align:center;line-height:1.2}
.btn:hover{background:var(--green-d)}
.btn:active{transform:translateY(1px)}
.btn.sm{padding:10px 14px;font-size:.88rem;border-radius:10px}
.btn.light{background:#fff;color:var(--green-d)}
.btn.light:hover{background:var(--mint)}
.btn.line{background:#fff;color:var(--green-d);box-shadow:inset 0 0 0 1.5px var(--green)}
.btn.line:hover{background:var(--mint)}
.btn.zalo{background:#0068FF}
.btn.zalo:hover{background:#0054CC}
.btn.full{width:100%}
.link{font-weight:600;font-size:.92rem;color:var(--green);text-underline-offset:4px;white-space:nowrap}
.link:hover{color:var(--green-d)}
/* thanh thông báo và đầu trang */
.bar{background:var(--green-dd);color:#E6F5EE;text-align:center;font-size:.8rem;padding:7px var(--gut)}
.bar a{color:#fff;font-weight:600;text-underline-offset:3px}
.hdr{position:sticky;top:0;z-index:40;background:#fff;box-shadow:0 1px 0 var(--line)}
.hdr-in{display:grid;grid-template-columns:auto auto minmax(0,1fr) auto auto;align-items:center;gap:14px;padding-block:12px}
.ico{width:42px;height:42px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;color:var(--green-d);background:var(--mint)}
.ico:hover{background:#d6efe3}
.ico svg{width:22px;height:22px}
.logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--green-d);white-space:nowrap}
.logo svg{width:40px;height:40px;flex:none;color:#fff;background:var(--green);border-radius:12px;padding:7px}
.logo b{display:block;font-size:1.18rem;font-weight:600;line-height:1.1;letter-spacing:-.01em}
.logo small{display:block;font-size:.72rem;color:var(--muted);font-weight:500}
.hsearch{display:flex;align-items:center;gap:10px;width:100%;max-width:560px;justify-self:center;background:var(--mint-2);border:1.5px solid var(--line);border-radius:12px;padding:11px 14px;color:var(--muted);font-size:.92rem;text-align:left;transition:border-color .2s}
.hsearch:hover{border-color:var(--green-l)}
.hsearch svg{width:18px;height:18px;color:var(--green);flex:none}
.hotline{display:inline-flex;align-items:center;gap:9px;text-decoration:none;color:var(--green-d)}
.hotline svg{width:34px;height:34px;padding:8px;border-radius:50%;background:var(--mint);color:var(--green);flex:none}
.hotline small{display:block;font-size:.72rem;color:var(--muted)}
.hotline b{display:block;font-size:1rem;line-height:1.15}
.cartb{position:relative}
.cart-n{position:absolute;top:-6px;right:-6px;background:var(--coral);color:#fff;border-radius:999px;min-width:20px;height:20px;padding:0 5px;font-size:.7rem;font-weight:600;display:inline-flex;align-items:center;justify-content:center}
.nav{background:var(--green)}
.nav ul{display:flex;gap:2px;overflow-x:auto;scrollbar-width:none}
.nav ul::-webkit-scrollbar{display:none}
.nav a{display:block;padding:11px 14px;color:#fff;text-decoration:none;font-size:.9rem;font-weight:500;white-space:nowrap;border-radius:8px}
.nav a:hover,.nav a[aria-current=page]{background:rgba(255,255,255,.16)}
@media (min-width:1024px){.menu-b{display:none}.hdr-in{grid-template-columns:auto minmax(0,1fr) auto auto}}
@media (max-width:1023px){.hotline{display:none}.hdr-in{grid-template-columns:auto auto minmax(0,1fr) auto}.hsearch{grid-column:1/-1;grid-row:2;max-width:none}}
@media (max-width:480px){.logo b{font-size:1.02rem}.logo small{font-size:.66rem}.logo svg{width:34px;height:34px;padding:6px}.hdr-in{gap:10px;padding-block:9px}}
.drawer{position:fixed;inset:0;z-index:60;visibility:hidden}
.drawer.open{visibility:visible}
.drawer-bg{position:absolute;inset:0;background:rgba(10,59,48,.45);opacity:0;transition:opacity .25s}
.drawer.open .drawer-bg{opacity:1}
.drawer-p{position:absolute;top:0;left:0;bottom:0;width:min(380px,90vw);background:#fff;padding:16px 20px 28px;overflow:auto;transform:translateX(-100%);transition:transform .28s ease}
.drawer.open .drawer-p{transform:none}
.drawer h2{font-size:.78rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--green);margin:22px 0 6px}
.drawer li a{display:flex;align-items:center;gap:12px;padding:8px 4px;color:var(--green-d);text-decoration:none;font-weight:500;border-radius:10px}
.drawer li a:hover{background:var(--mint)}
.drawer li img{width:38px;height:38px;border-radius:50%;object-fit:cover;flex:none}
.drawer li small{display:block;color:var(--muted);font-size:.76rem;font-weight:400}
.dclose{display:flex;margin:0 0 4px auto}
/* phần đầu trang chủ */
.hero{padding-block:clamp(16px,2.4vw,28px)}
.hero-g{display:grid;grid-template-columns:270px minmax(0,1fr);gap:20px;align-items:stretch}
.catnav{background:#fff;border-radius:var(--r);box-shadow:var(--shadow);padding:14px 10px;display:flex;flex-direction:column}
.catnav h2{font-size:.82rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--green);padding:2px 10px 8px}
.catnav li a{display:flex;align-items:center;gap:11px;padding:7px 10px;border-radius:12px;text-decoration:none;color:var(--green-d);font-weight:500;font-size:.94rem;line-height:1.25}
.catnav li a:hover{background:var(--mint)}
.catnav img{width:40px;height:40px;border-radius:50%;object-fit:cover;flex:none}
.catnav small{display:block;color:var(--muted);font-size:.76rem;font-weight:400}
.catnav .all{margin:auto 10px 2px;padding-top:10px;font-weight:600;font-size:.9rem;color:var(--green);text-underline-offset:4px}
.hero-r{display:grid;gap:12px;min-width:0}
.banner{position:relative;border-radius:var(--r);overflow:hidden;background:linear-gradient(120deg,#DDF3E9 0%,#E9F7F1 45%,#DDEFF5 100%);display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);align-items:center;min-height:440px}
.banner::before{content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(154,217,185,.55),rgba(154,217,185,0) 70%)}
.banner-t{position:relative;padding:clamp(24px,4vw,48px)}
.kicker{display:inline-block;background:#fff;color:var(--green-d);font-size:.8rem;font-weight:600;padding:6px 12px;border-radius:999px;box-shadow:var(--shadow)}
.banner h1{margin-top:16px;font-size:clamp(1.8rem,3.4vw,2.65rem)}
.banner .sub{margin-top:14px;font-size:clamp(.98rem,1.3vw,1.06rem);color:var(--ink);max-width:32em}
.acts{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
/* khung gia đình 4 ô, mỗi ô kèm ảnh nhỏ sản phẩm */
.fam{position:relative;align-self:stretch;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-auto-rows:minmax(206px,1fr);gap:8px;padding:14px 14px 14px 0}
.fam-t{position:relative;display:block;border-radius:14px;overflow:hidden;color:#fff;text-decoration:none;background:var(--green-dd)}
.fam-t:first-child{grid-row:span 2}
.fam-t:last-child{grid-column:span 2}
.fam-t>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .4s}
.fam-t:hover>img{transform:scale(1.04)}
.fam-t::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(10,59,48,.86) 0%,rgba(10,59,48,.25) 46%,rgba(10,59,48,0) 68%)}
.fam-l{position:absolute;left:12px;right:10px;bottom:58px;z-index:1}
.fam-l b{display:block;font-size:1rem;font-weight:600;line-height:1.2}
.fam-l small{display:block;font-size:.76rem;color:#D6F0E4}
.fam-p{position:absolute;left:12px;bottom:12px;z-index:1;display:flex;gap:6px;align-items:center}
.fam-p img{width:34px;height:34px;object-fit:contain;background:#fff;border-radius:9px;padding:3px;box-shadow:0 2px 6px rgba(0,0,0,.22)}
.fam-p i{font-style:normal;font-size:.76rem;font-weight:600;background:rgba(255,255,255,.94);color:var(--green-d);border-radius:9px;padding:0 8px;height:34px;display:inline-flex;align-items:center}
/* dải sản phẩm chạy liên tục, dừng khi rê chuột hoặc khi người dùng tắt hiệu ứng chuyển động */
.ticker{position:relative;background:#fff;border-radius:var(--r);box-shadow:var(--shadow);overflow:hidden}
.ticker::before,.ticker::after{content:"";position:absolute;top:0;bottom:0;width:36px;z-index:1;pointer-events:none}
.ticker::before{left:0;background:linear-gradient(90deg,#fff,rgba(255,255,255,0))}
.ticker::after{right:0;background:linear-gradient(-90deg,#fff,rgba(255,255,255,0))}
.ticker-t{display:flex;width:max-content;animation:tick 150s linear infinite}
.ticker:hover .ticker-t,.ticker:focus-within .ticker-t,.ticker.paused .ticker-t{animation-play-state:paused}
.ticker-b{position:absolute;right:8px;top:6px;z-index:2;font-size:.72rem;font-weight:600;background:#fff;color:var(--green-d);border-radius:999px;padding:3px 10px;box-shadow:0 1px 4px rgba(14,79,64,.18)}
.ticker-b:hover{background:var(--mint)}
.ticker ul{display:flex;gap:6px;padding:8px 6px 8px 0}
.ticker li a{display:flex;align-items:center;gap:10px;width:250px;padding:6px 12px 6px 6px;border-radius:12px;text-decoration:none;color:var(--green-d)}
.ticker li a:hover{background:var(--mint)}
.ticker img{width:56px;height:56px;flex:none;object-fit:contain;border-radius:10px;background:#fff;box-shadow:inset 0 0 0 1px var(--line)}
.ticker span{min-width:0}
.ticker b{font-size:.84rem;font-weight:600;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ticker small{display:block;font-size:.74rem;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ticker small em{font-style:normal;font-weight:600;color:var(--coral)}
@keyframes tick{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.ticker{overflow-x:auto}.ticker-b{display:none}}
@media (max-width:1023px){.hero-g{grid-template-columns:minmax(0,1fr)}.catnav{display:none}}
@media (max-width:760px){.banner{grid-template-columns:minmax(0,1fr);min-height:0}.fam{order:-1;padding:10px 10px 0;grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-rows:156px}.fam-l{bottom:50px}.ticker li a{width:220px}}
.trust{background:#fff;border-block:1px solid var(--line)}
.trust ul{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;padding-block:14px}
.trust li{display:flex;align-items:center;gap:10px;font-size:.88rem;font-weight:500;color:var(--green-d);line-height:1.3}
.trust svg{width:36px;height:36px;padding:8px;border-radius:50%;background:var(--mint);color:var(--green);flex:none}
@media (max-width:860px){.trust ul{grid-template-columns:repeat(2,minmax(0,1fr))}}
/* tiêu đề khu vực */
.sh{display:flex;justify-content:space-between;align-items:flex-end;gap:12px 20px;flex-wrap:wrap;margin-bottom:20px}
.sh p{color:var(--muted);margin-top:4px;font-size:.95rem}
.shelf-t{display:flex;align-items:center;gap:12px}
.shelf-t img{width:52px;height:52px;border-radius:50%;object-fit:cover;flex:none;box-shadow:0 0 0 3px #fff,0 0 0 4px var(--line)}
/* ô độ tuổi */
.ages{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:12px}
.ages a{display:flex;flex-direction:column;align-items:center;text-align:center;gap:8px;padding:14px 8px 16px;background:#fff;border-radius:var(--r);box-shadow:var(--shadow);text-decoration:none;color:var(--green-d);transition:transform .2s,box-shadow .2s;height:100%}
.ages a:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(14,79,64,.12)}
.ages img{width:min(100%,104px);aspect-ratio:1;border-radius:50%;object-fit:cover;box-shadow:0 0 0 4px var(--mint)}
.ages b{font-weight:600;font-size:.95rem;line-height:1.25}
.ages small{color:var(--muted);font-size:.78rem;line-height:1.3}
@media (max-width:1100px){.ages{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media (max-width:620px){.ages{grid-template-columns:repeat(2,minmax(0,1fr))}.ages li:last-child:nth-child(odd){grid-column:1/-1}}
/* nước sản xuất */
.flags{display:flex;flex-wrap:wrap;gap:10px}
.flags a,.flags button{display:inline-flex;align-items:center;gap:9px;background:#fff;border-radius:999px;padding:7px 14px 7px 7px;text-decoration:none;color:var(--green-d);font-weight:500;font-size:.9rem;box-shadow:var(--shadow)}
.flags a:hover{background:var(--mint)}
.cc{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;background:var(--mint);color:var(--green-d);font-size:.68rem;font-weight:600;letter-spacing:.02em;flex:none}
.flags small{color:var(--muted);font-size:.8rem}
/* thẻ sản phẩm */
.pgrid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.pgrid.five{grid-template-columns:repeat(5,minmax(0,1fr))}
@media (max-width:1100px){.pgrid.five{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media (max-width:900px){.pgrid,.pgrid.five{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:640px){.pgrid,.pgrid.five{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}}
.pcard{background:#fff;border-radius:var(--r);box-shadow:var(--shadow);display:flex;flex-direction:column;min-width:0;overflow:hidden;transition:box-shadow .2s,transform .2s}
.pcard:hover{box-shadow:0 12px 28px rgba(14,79,64,.13);transform:translateY(-2px)}
.pcard[hidden]{display:none}
.pimg{position:relative;display:block;aspect-ratio:1;background:#fff;border-bottom:1px solid var(--line);overflow:hidden}
.pimg img{position:absolute;inset:10px;width:calc(100% - 20px);height:calc(100% - 20px);object-fit:contain;transition:transform .35s}
.pcard:hover .pimg img{transform:scale(1.04)}
.chip{position:absolute;left:10px;top:10px;display:inline-flex;align-items:center;gap:5px;background:var(--mint);color:var(--green-d);font-size:.72rem;font-weight:600;padding:4px 9px;border-radius:999px}
.off{position:absolute;right:10px;top:10px;background:var(--coral);color:#fff;font-size:.72rem;font-weight:600;padding:4px 8px;border-radius:999px}
.pbody{display:flex;flex-direction:column;gap:6px;padding:12px 14px 14px;flex:1}
.pbody h3{font-size:.95rem;font-weight:600;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.7em}
.pbody h3 a{text-decoration:none}
.pbody h3 a:hover{color:var(--green)}
.pack{font-size:.8rem;color:var(--muted)}
.price{font-size:1.12rem;font-weight:600;color:var(--coral);line-height:1.2;margin-top:auto;padding-top:4px}
.price s{font-size:.8rem;font-weight:400;color:var(--muted);margin-left:6px}
.pbody .btn{margin-top:6px}
@media (max-width:640px){.pbody{padding:10px 10px 12px}.pbody h3{font-size:.88rem}.price{font-size:1.02rem}.pbody .btn{padding:9px 8px;font-size:.84rem}}
.tags{display:flex;flex-wrap:wrap;gap:6px}
.tags a,.tags span{font-size:.8rem;padding:5px 11px;border-radius:999px;background:var(--mint);color:var(--green-d);text-decoration:none;font-weight:500}
.tags a:hover{background:var(--leaf)}
.tags .tl{background:none;padding:5px 2px;color:var(--muted)}
/* bộ lọc */
.filters{display:grid;gap:10px;background:#fff;border-radius:var(--r);box-shadow:var(--shadow);padding:14px 16px;margin-bottom:16px}
.fg{display:flex;flex-wrap:wrap;align-items:center;gap:6px}
.fl{font-size:.8rem;font-weight:600;color:var(--muted);min-width:110px}
.fg button{font-size:.86rem;font-weight:500;padding:7px 13px;border-radius:999px;background:var(--mint-2);color:var(--green-d);box-shadow:inset 0 0 0 1px var(--line)}
.fg button:hover{box-shadow:inset 0 0 0 1px var(--green-l)}
.fg button[aria-pressed=true]{background:var(--green);color:#fff;box-shadow:none}
@media (max-width:640px){.fl{min-width:0;width:100%}.fg{flex-wrap:nowrap;overflow-x:auto;padding-bottom:2px;scrollbar-width:none}.fg .fl{flex:none;width:auto}.fg button{flex:none}}
.count{font-size:.9rem;color:var(--muted);margin:0 0 12px}
.empty{background:#fff;border-radius:var(--r);padding:22px;text-align:center;margin-top:8px}
/* hai cột */
.two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(24px,4vw,56px);align-items:center}
.two>div{min-width:0}
.two .ph{border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow)}
.two .ph img{width:100%;height:100%;object-fit:cover}
.two p+p{margin-top:12px}
.two h2+p{margin-top:14px}
@media (max-width:820px){.two{grid-template-columns:minmax(0,1fr)}.two.rev .ph{order:-1}}
.cred{margin-top:16px;display:grid;gap:8px}
.cred li{display:flex;gap:10px;font-size:.95rem}
.cred li::before{content:"";flex:none;width:20px;height:20px;margin-top:2px;border-radius:50%;background:var(--green) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M19 7 10 16l-4-4' fill='none' stroke='%23fff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat}
/* các bước */
.stick{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(24px,4vw,56px);align-items:start}
.stick-l{position:sticky;top:140px}
.stick-l p{margin-top:14px;max-width:30em}
.stick-l .btn{margin-top:20px}
.steps{display:grid;gap:12px}
.step{background:#fff;border-radius:var(--r);box-shadow:var(--shadow);padding:clamp(16px,2.4vw,24px);display:grid;grid-template-columns:auto minmax(0,1fr);gap:16px}
.step b{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:var(--mint);color:var(--green-d);font-weight:600;font-size:1.05rem}
.step h3{margin-bottom:4px}
.step p{font-size:.95rem}
@media (max-width:860px){.stick{grid-template-columns:minmax(0,1fr)}.stick-l{position:static}}
/* băng bài viết */
.band{background:var(--green-d);color:#E6F5EE}
.band h2{color:#fff}
.band h2 em{color:var(--leaf)}
.band .eyebrow{color:var(--leaf)}
.band-h{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:22px}
.scroller{display:grid;grid-auto-flow:column;grid-auto-columns:min(300px,78vw);gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:10px;scrollbar-color:var(--leaf) transparent}
.acard{position:relative;scroll-snap-align:start;border-radius:var(--r);overflow:hidden;aspect-ratio:4/5;display:flex;align-items:flex-end;color:#fff;text-decoration:none;background:var(--green-dd)}
.acard img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .4s}
.acard:hover img{transform:scale(1.04)}
.acard::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(10,59,48,.92),rgba(10,59,48,.08) 64%)}
.acard div{position:relative;z-index:1;padding:18px}
.acard span{font-size:.72rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--leaf)}
.acard h3{color:#fff;font-size:1.05rem;margin-top:6px}
/* bảng so sánh */
.tbl-w{overflow-x:auto;background:#fff;border-radius:var(--r);box-shadow:var(--shadow);margin-top:20px}
table{border-collapse:collapse;width:100%;font-size:.92rem}
th,td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
thead th{font-size:.76rem;letter-spacing:.04em;text-transform:uppercase;font-weight:600;color:var(--green-d);background:var(--mint);white-space:nowrap}
tbody tr:last-child td,tbody tr:last-child th{border-bottom:0}
tbody th{font-weight:600}
tbody th a{color:var(--green)}
.tbl-note{font-size:.84rem;color:var(--muted);margin-top:10px}
/* câu hỏi */
.faq{display:grid;gap:10px;margin-top:20px}
.faq details{background:#fff;border-radius:var(--r-s);box-shadow:var(--shadow);padding:14px 18px}
.faq summary{cursor:pointer;font-weight:600;color:var(--green-d);list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.3rem;line-height:1;color:var(--green);flex:none}
.faq details[open] summary::after{content:"–"}
.faq details p{margin-top:10px;font-size:.95rem}
/* cửa hàng */
.store{background:var(--mint);border-radius:var(--r);padding:clamp(22px,4vw,40px);display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.store dl{margin:0;display:grid;gap:12px}
.store dt{font-size:.76rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--green)}
.store dd{margin:2px 0 0}
.open-now{display:inline-flex;align-items:center;gap:8px;font-size:.88rem;font-weight:600;margin-top:12px}
.open-now i{width:10px;height:10px;border-radius:50%;background:var(--muted)}
.open-now.on i{background:var(--green-l);box-shadow:0 0 0 4px rgba(47,163,126,.2)}
@media (max-width:760px){.store{grid-template-columns:minmax(0,1fr)}}
/* chân trang */
.ftr{background:var(--green-dd);color:#CFE9DD;font-size:.92rem}
.ftr a{color:inherit;text-decoration:none}
.ftr a:hover{color:#fff;text-decoration:underline}
.ftr-top{display:grid;grid-template-columns:minmax(0,5fr) repeat(3,minmax(0,2fr));gap:28px;padding-block:clamp(40px,5vw,60px)}
.ftr h2{font-size:.76rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--leaf);margin-bottom:10px}
.ftr li{padding:3px 0}
.ftr .big{font-size:clamp(1.25rem,2.4vw,1.6rem);line-height:1.3;color:#fff;font-weight:600;margin-bottom:12px}
.ftr .big em{font-style:normal;color:var(--leaf)}
.ftr-b{border-top:1px solid rgba(207,233,221,.18);padding-block:16px;font-size:.8rem;line-height:1.6;display:grid;gap:6px}
@media (max-width:860px){.ftr-top{grid-template-columns:repeat(2,minmax(0,1fr))}.ftr-top>div:first-child{grid-column:1/-1}}
/* đường dẫn */
.crumbs{font-size:.82rem;color:var(--muted);padding-block:14px 0}
.crumbs ol{display:flex;flex-wrap:wrap;gap:4px 8px;margin:0;padding:0;list-style:none}
.crumbs li+li::before{content:"›";margin-right:8px;opacity:.7}
.crumbs a{text-underline-offset:3px;color:var(--green)}
/* trang sản phẩm */
.pd{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:clamp(20px,4vw,52px);align-items:start;padding-block:20px clamp(40px,5vw,64px)}
.pd-img{position:sticky;top:140px;border-radius:var(--r);background:#fff;box-shadow:var(--shadow);display:flex;justify-content:center;padding:clamp(16px,3vw,36px)}
.pd-img img{width:min(100%,440px)}
.pd-img .chip{left:16px;top:16px}
.pd h1{font-size:clamp(1.6rem,3.4vw,2.4rem)}
.pd .pack{font-size:.92rem;margin-top:6px}
.pd .intro{margin-top:14px}
.pd .price{font-size:1.75rem;margin-top:16px}
.pd-buy{background:#fff;border-radius:var(--r);box-shadow:var(--shadow);padding:16px;margin-top:14px;display:grid;gap:10px}
.pd-buy .row{display:flex;flex-wrap:wrap;gap:10px}
.pd-buy .row>*{flex:1 1 200px}
.ship{font-size:.85rem;color:var(--muted)}
.ship a{color:var(--green)}
.badge{display:inline-block;background:var(--sun);color:#5A3E00;font-size:.78rem;font-weight:600;padding:4px 11px;border-radius:999px;margin-top:10px}
.facts{margin:0;background:#fff;border-radius:var(--r-s);box-shadow:var(--shadow);overflow:hidden}
.facts div{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,3fr);gap:12px;padding:11px 16px;border-bottom:1px solid var(--line);font-size:.93rem}
.facts div:nth-child(odd){background:var(--mint-2)}
.facts div:last-child{border-bottom:0}
.facts dt{font-weight:600;color:var(--green-d)}
.facts dd{margin:0}
.block{margin-top:26px}
.block h2{font-size:1.25rem;margin-bottom:10px}
.dots li{position:relative;padding-left:20px;margin:6px 0}
.dots li::before{content:"";position:absolute;left:3px;top:.62em;width:8px;height:8px;border-radius:50%;background:var(--green-l)}
.warn{background:#FFF6DC;border-left:4px solid #E9B949;border-radius:var(--r-s);padding:14px 18px;font-size:.9rem;margin-top:22px}
@media (max-width:820px){.pd{grid-template-columns:minmax(0,1fr)}.pd-img{position:relative;top:0}}
/* trang nhóm tuổi và trang chung */
.phead{padding-block:clamp(26px,4vw,48px) clamp(16px,2vw,26px)}
.phead p{margin-top:12px;max-width:46em}
.stage-hero{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:clamp(20px,4vw,52px);align-items:center;padding-block:clamp(20px,3vw,40px)}
.stage-hero .ph{border-radius:var(--r);overflow:hidden;aspect-ratio:5/4;max-height:460px;box-shadow:var(--shadow)}
.stage-hero .ph img{width:100%;height:100%;object-fit:cover}
.stage-hero .lead{margin-top:14px}
.stage-hero .acts{margin-top:18px}
.agechip{display:inline-flex;align-items:center;gap:6px;background:var(--mint);color:var(--green-d);font-weight:600;font-size:.82rem;padding:5px 12px;border-radius:999px;margin-bottom:12px}
@media (max-width:820px){.stage-hero{grid-template-columns:minmax(0,1fr)}.stage-hero .ph{order:-1;aspect-ratio:16/10}}
.needs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:18px}
.need{background:#fff;border-radius:var(--r-s);box-shadow:var(--shadow);padding:16px 18px;min-width:0;border-top:3px solid var(--leaf)}
.need b{display:block;font-weight:600;font-size:1.05rem;color:var(--green-d);line-height:1.3}
.need p{font-size:.93rem;margin-top:6px}
.need small{display:block;margin-top:6px;color:var(--muted);font-size:.78rem}
@media (max-width:640px){.needs{grid-template-columns:minmax(0,1fr)}}
.prose{font-size:1.05rem;line-height:1.75}
.prose h2{font-size:clamp(1.35rem,2.6vw,1.75rem);margin:1.8em 0 .55em}
.prose h3{font-size:1.15rem;margin:1.4em 0 .4em}
.prose p{margin:0 0 1em}
.prose ul,.prose ol{margin:0 0 1em;padding-left:1.3em}
.prose ul{list-style:disc}
.prose ol{list-style:decimal}
.prose li{margin:.3em 0}
.prose a{color:var(--green);text-underline-offset:3px}
.prose strong{font-weight:600}
.prose table{background:#fff;border-radius:var(--r-s);font-size:.94rem;margin:1.2em 0}
.prose .tw{overflow-x:auto;margin:1.2em 0;border-radius:var(--r-s);box-shadow:var(--shadow)}
.prose aside{background:var(--mint);border-radius:var(--r-s);padding:16px 20px;margin:1.4em 0;font-size:1rem}
.prose aside.warn2{background:#FFF6DC}
/* bài viết */
.art-h{padding-block:clamp(20px,3vw,40px) 20px}
.art-h h1{font-size:clamp(1.75rem,3.8vw,2.7rem)}
.art-meta{font-size:.86rem;color:var(--muted);margin-top:12px}
.art-cover{border-radius:var(--r);overflow:hidden;aspect-ratio:16/9;max-width:1040px;margin-inline:auto}
.art-cover img{width:100%;height:100%;object-fit:cover}
.tldr{background:#fff;border-radius:var(--r);box-shadow:var(--shadow);border-left:4px solid var(--green-l);padding:clamp(16px,3vw,24px);margin:26px 0}
.tldr h2{font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--green);margin:0 0 8px}
.toc{background:var(--mint);border-radius:var(--r-s);padding:14px 18px;margin:0 0 26px;font-size:.95rem}
.toc summary{font-weight:600;color:var(--green-d);cursor:pointer}
.toc ol{margin:.6em 0 0;padding-left:1.2em;list-style:decimal}
.toc a{text-decoration:none;color:var(--green-d)}
.toc a:hover{text-decoration:underline}
.src{font-size:.88rem;color:var(--muted)}
.src h2{font-size:1.15rem;margin-bottom:8px}
.src ol{padding-left:1.2em;list-style:decimal}
.src li{margin:.35em 0;overflow-wrap:anywhere}
.src a{color:var(--green)}
.authorbox{display:grid;grid-template-columns:72px minmax(0,1fr);gap:16px;align-items:center;background:var(--mint);border-radius:var(--r);padding:16px 18px;margin-top:26px}
.authorbox img{width:72px;height:72px;border-radius:50%;object-fit:cover}
.authorbox b{display:block;font-weight:600;font-size:1.02rem;color:var(--green-d)}
.authorbox p{font-size:.9rem}
.ablist{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.ab{text-decoration:none;display:flex;flex-direction:column;gap:10px;min-width:0;background:#fff;border-radius:var(--r);box-shadow:var(--shadow);padding:10px 10px 16px}
.ab>div:last-child{padding-inline:6px}
.ab .th{border-radius:var(--r-s);overflow:hidden;aspect-ratio:3/2;background:var(--mint)}
.ab img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.ab:hover img{transform:scale(1.03)}
.ab span{font-size:.72rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--green)}
.ab h2,.ab h3{font-size:1.05rem;margin-top:4px}
.ab p{font-size:.9rem;color:var(--muted);margin-top:4px}
@media (max-width:900px){.ablist{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.ablist{grid-template-columns:minmax(0,1fr)}}
.ab.lead-a{grid-column:1/-1;display:grid;grid-template-columns:minmax(0,3fr) minmax(0,2fr);gap:22px;align-items:center}
.ab.lead-a h2{font-size:clamp(1.3rem,2.6vw,1.9rem)}
@media (max-width:760px){.ab.lead-a{grid-template-columns:minmax(0,1fr)}}
/* giỏ hàng */
.cart{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(18px,3vw,40px);align-items:start}
.citem{display:grid;grid-template-columns:72px minmax(0,1fr) auto;gap:14px;align-items:center;background:#fff;border-radius:var(--r-s);box-shadow:var(--shadow);padding:12px;margin-bottom:10px}
.citem img{width:72px;height:72px;object-fit:contain;border-radius:10px;background:#fff}
.citem a{font-weight:600;text-decoration:none;color:var(--green-d)}
.qty{display:inline-flex;align-items:center;gap:6px;margin-top:6px}
.qty button{width:30px;height:30px;border-radius:50%;background:var(--mint);color:var(--green-d);font-weight:600}
.rm{font-size:.82rem;color:var(--muted);text-decoration:underline}
.sum{background:#fff;border-radius:var(--r);box-shadow:var(--shadow);padding:clamp(16px,3vw,24px);position:sticky;top:140px}
.sum h2{font-size:1.25rem}
.sum .ln{display:flex;justify-content:space-between;gap:12px;padding:5px 0}
.sum .tt{font-size:1.25rem;font-weight:600;color:var(--coral);border-top:1px solid var(--line);margin-top:6px;padding-top:10px}
.sum label{display:block;font-size:.84rem;font-weight:600;margin-top:12px}
.sum input,.sum textarea,.sum select{width:100%;margin-top:4px;padding:11px 13px;border-radius:10px;border:1.5px solid var(--line);background:var(--mint-2);font:inherit;color:var(--ink)}
.sum input:focus,.sum textarea:focus,.sum select:focus{border-color:var(--green-l);outline:none}
.sum .btn{margin-top:12px}
.hint{font-size:.85rem;color:var(--green-d);background:var(--mint);padding:9px 12px;border-radius:10px;margin-top:8px}
@media (max-width:860px){.cart{grid-template-columns:minmax(0,1fr)}.sum{position:static}}
/* tìm kiếm, thông báo, nút nổi */
.sbox{position:fixed;inset:0;z-index:70;background:rgba(10,59,48,.5);display:none;padding:9vh var(--gut) 20px}
.sbox.open{display:block}
.sbox-p{max-width:640px;margin-inline:auto;background:#fff;border-radius:var(--r);padding:16px;max-height:76vh;overflow:auto;box-shadow:0 20px 50px rgba(10,59,48,.25)}
.sbox input{width:100%;border:1.5px solid var(--line);border-radius:12px;background:var(--mint-2);padding:12px 14px;font:400 1.05rem var(--sans);color:var(--ink);margin-top:6px}
.sbox input:focus{outline:none;border-color:var(--green-l)}
.sbox li a{display:block;padding:10px 8px;border-bottom:1px solid var(--line);text-decoration:none;color:var(--green-d);font-weight:500}
.sbox li a:hover{background:var(--mint)}
.sbox li a small{display:block;color:var(--muted);font-weight:400}
.toast{position:fixed;left:50%;bottom:calc(84px + env(safe-area-inset-bottom,0px));transform:translate(-50%,16px);background:var(--green-d);color:#fff;border-radius:999px;padding:11px 20px;font-size:.88rem;opacity:0;pointer-events:none;transition:.25s;z-index:80;white-space:nowrap}
.toast.on{opacity:1;transform:translate(-50%,0)}
.float{position:fixed;right:max(14px,env(safe-area-inset-right,0px));bottom:calc(14px + env(safe-area-inset-bottom,0px));z-index:30}
.float a{display:inline-flex;align-items:center;gap:8px;background:#0068FF;color:#fff;border-radius:999px;padding:11px 16px;text-decoration:none;font-size:.86rem;font-weight:600;box-shadow:0 8px 22px rgba(0,50,140,.3)}