:root{--gdm-text:#242424;--gdm-muted:#777;--gdm-pink:#ff5b93;--gdm-green:#7fc9b1;--gdm-border:#ececec;--gdm-bg:#f6f7f6;--gdm-radius:18px}
.gdm-home{font-family:Inter,Arial,sans-serif;color:var(--gdm-text);background:#f4f5f4;padding:14px 0 42px;overflow:hidden}
.gdm-home *{box-sizing:border-box}.gdm-home a{text-decoration:none;color:inherit}
.gdm-shell{width:min(1320px,calc(100% - 32px));margin-left:auto;margin-right:auto}
.gdm-topbar{width:min(1320px,calc(100% - 32px));margin:0 auto 14px;background:#0c0c0c;color:#fff;text-align:center;padding:7px 12px;font-size:12px;line-height:18px;letter-spacing:2px;border-radius:12px}

.gdm-hero{position:relative;width:min(1320px,calc(100% - 32px));margin:0 auto 18px;border-radius:14px;overflow:hidden;background:#fff;box-shadow:0 8px 30px rgba(0,0,0,.06)}
.gdm-slide{display:none;width:100%}.gdm-slide.is-active{display:block}
.gdm-slide img{display:block;width:100%;height:auto;aspect-ratio:1842/854;object-fit:cover}
.gdm-prev,.gdm-next{position:absolute;top:50%;transform:translateY(-50%);width:32px;height:32px;padding:0;border-radius:50%;border:1px solid #e7e7e7;background:rgba(255,255,255,.96);color:#222;font-size:22px;line-height:1;box-shadow:0 2px 6px rgba(0,0,0,.10);cursor:pointer;z-index:4}
.gdm-prev{left:10px}.gdm-next{right:10px}.gdm-dots{display:none!important}

/* Flash Sale giống khối Arencia */
.gdm-flash{background:linear-gradient(110deg,#85c8ff,#c89cff 47%,#ffb99f);border-radius:var(--gdm-radius);margin-bottom:18px;padding:22px 16px}
.gdm-flash__head{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:0 4px 14px}
.gdm-flash__head h2{font-size:24px;line-height:1.2;margin:0;font-weight:700;color:#fff}
.gdm-flash__head a{font-size:14px;font-weight:600;color:#fff;white-space:nowrap}
.gdm-rail-wrap{position:relative}
.gdm-rail{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(210px,1fr);grid-template-rows:1fr;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;padding:3px 2px}
.gdm-rail::-webkit-scrollbar{display:none}
.gdm-rail .gdm-card{scroll-snap-align:start}
.gdm-rail-arrow{position:absolute;top:43%;transform:translateY(-50%);z-index:4;width:34px;height:34px;padding:0;border-radius:50%;border:1px solid #e7e7e7;background:#fff;color:#222;font-size:22px;line-height:1;box-shadow:0 2px 6px rgba(0,0,0,.10);cursor:pointer}
.gdm-rail-arrow--prev{left:-7px}.gdm-rail-arrow--next{right:-7px}
@media(min-width:1080px){.gdm-rail{grid-auto-columns:calc((100% - 48px)/5)}}

/* Danh mục */
.gdm-cats,.gdm-section,.gdm-values__grid{background:#fff;border-radius:var(--gdm-radius);margin-bottom:18px}
.gdm-cats{padding:22px 20px}
.gdm-heading{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:18px}
.gdm-heading h2{font-size:24px;line-height:1.2;margin:0;font-weight:700}
.gdm-heading a{font-size:14px;font-weight:600;color:#333;white-space:nowrap}
.gdm-catgrid{display:flex!important;flex-wrap:nowrap!important;gap:18px;overflow-x:auto;overflow-y:hidden;scroll-snap-type:x mandatory;scroll-behavior:smooth;scrollbar-width:none;padding:2px 2px 8px}
.gdm-catgrid::-webkit-scrollbar{display:none}
.gdm-cat{flex:0 0 calc((100% - 126px)/8);min-width:0;scroll-snap-align:start;text-align:center;color:#333;font-size:14px;display:flex;flex-direction:column;align-items:center;gap:10px}
.gdm-cat__pic{display:block;width:100%;aspect-ratio:1;border-radius:50%;overflow:hidden;background:linear-gradient(135deg,#c9e8ff,#e8c1ff 48%,#ffd4bd);padding:7px}
.gdm-cat__pic img{width:100%;height:100%;object-fit:cover;border-radius:50%;transition:transform .25s ease}
.gdm-cat:hover img{transform:scale(1.04)}
.gdm-cat__fallback{width:100%;height:100%;display:flex;align-items:center;justify-content:center;border-radius:50%;background:#f4f5f4;color:#444;font-size:32px;font-weight:700}

/* Các block sản phẩm */
.gdm-section{padding:22px 16px}
.gdm-section:nth-of-type(4n+1){background:linear-gradient(180deg,#eef9f4,#fff 28%)}
.gdm-section:nth-of-type(4n+2){background:linear-gradient(180deg,#fff2f6,#fff 28%)}
.gdm-section:nth-of-type(4n+3){background:linear-gradient(180deg,#f3f0ff,#fff 28%)}
.gdm-section:nth-of-type(4n){background:linear-gradient(180deg,#eef8ff,#fff 30%)}
.gdm-grid,.gdm-reco__grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}
.gdm-card{display:block;background:#fff;border:1px solid #e5e5e5;border-radius:12px;overflow:hidden;min-width:0;box-shadow:0 2px 5px rgba(0,0,0,.05);transition:transform .2s ease,box-shadow .2s ease}
.gdm-card:hover{transform:translateY(-2px);box-shadow:0 8px 22px rgba(0,0,0,.08)}
.gdm-card__media{display:block;position:relative;aspect-ratio:1;background:#fff;overflow:hidden;border-radius:0}
.gdm-card__media img{width:100%;height:100%;object-fit:contain;padding:9px;display:block}
.gdm-badge{position:absolute;z-index:2;top:8px;right:8px;left:auto;padding:5px 7px;border-radius:7px;background:#f12534;color:#fff;font-size:12px;font-weight:700}
.gdm-card__body{padding:11px 11px 12px}
.gdm-card__brand{font-size:12px;font-weight:800;letter-spacing:0;color:#ab8cff;margin-bottom:5px}
.gdm-card__title{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;min-height:42px;color:#3a3a3a;font-size:14px;line-height:1.5}
.gdm-card__price{margin-top:8px;font-weight:700;color:#ef3378;font-size:16px}
.gdm-card__price del{color:#929292;font-weight:400;font-size:12px;margin-right:5px}
.gdm-card__price ins{text-decoration:none}
.gdm-card__sold{margin-top:8px;color:#777;font-size:11px}

.gdm-campaign{margin:0 auto 18px;padding:0;border-radius:18px;overflow:hidden;background:#fff}
.gdm-campaign img{width:100%;height:auto;display:block;object-fit:contain;border-radius:0}

/* Gợi ý cho bạn y hệt tinh thần Arencia */
.gdm-reco{background:#fff;border-radius:var(--gdm-radius);margin-bottom:18px;padding:14px 12px 12px}
.gdm-reco__tabs{display:flex;align-items:center;justify-content:flex-start;gap:10px;margin:-28px 0 12px 2px;position:relative;z-index:2}
.gdm-reco__tab{display:inline-flex;align-items:center;gap:7px;min-height:38px;padding:0 16px;border-radius:999px;background:#fff;color:#ef6b9b;font-size:14px;font-weight:700;box-shadow:0 2px 7px rgba(0,0,0,.14);border:1px solid #eee}
.gdm-reco__tab.is-active{color:#fff;border-color:transparent;background:linear-gradient(100deg,#83c9ff,#dc9ef6 50%,#ffb8a0)}
.gdm-reco__tab span{display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:rgba(255,255,255,.9);color:#ef6b9b;font-size:13px}
.gdm-reco__item{min-width:0}.gdm-reco__item.is-extra{display:none}.gdm-reco.is-expanded .gdm-reco__item.is-extra{display:block}
.gdm-reco .gdm-card{height:100%}.gdm-reco .gdm-card__media{aspect-ratio:1.12/1}.gdm-reco .gdm-card__media img{padding:14px}
.gdm-reco__morewrap{text-align:center;padding:12px 0 0}
.gdm-reco__more{border:1px solid #ddd;background:#fff;border-radius:7px;padding:8px 22px;min-width:116px;font-size:13px;color:#222;cursor:pointer}

.gdm-values{margin:0}
.gdm-values__grid{display:grid;grid-template-columns:repeat(4,1fr);padding:22px 10px;gap:8px}
.gdm-values__grid>div{text-align:center;padding:15px 12px;border-right:1px solid var(--gdm-border)}
.gdm-values__grid>div:last-child{border-right:0}.gdm-values b{display:block;font-size:14px;margin-bottom:5px}.gdm-values span{color:var(--gdm-muted);font-size:12px}

@media(max-width:1023px){
  .gdm-cat{flex-basis:calc((100% - 54px)/4)}
  .gdm-grid,.gdm-reco__grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .gdm-rail{grid-auto-columns:calc((100% - 24px)/3)}
  .gdm-values__grid{grid-template-columns:repeat(2,1fr)}
  .gdm-values__grid>div:nth-child(2){border-right:0}
}
@media(max-width:767px){
  .gdm-home{padding-top:0}
  .gdm-shell,.gdm-hero,.gdm-topbar{width:100%}
  .gdm-topbar{margin:0;border-radius:0;font-size:11px;letter-spacing:1.5px}
  .gdm-hero{border-radius:0;margin-bottom:10px;box-shadow:none;height:auto!important;min-height:0!important;overflow:visible!important}
  .gdm-slide{position:relative!important;display:none!important;height:auto!important}
  .gdm-slide.is-active{display:block!important}
  .gdm-slide img{width:100%!important;height:auto!important;aspect-ratio:auto!important;object-fit:contain!important;display:block!important}
  .gdm-prev,.gdm-next,.gdm-dots{display:none!important}
  .gdm-flash,.gdm-cats,.gdm-section,.gdm-reco,.gdm-values__grid{border-radius:0;margin-bottom:10px}
  .gdm-flash{padding:17px 10px}.gdm-flash__head h2,.gdm-heading h2{font-size:19px}
  .gdm-rail{grid-auto-columns:44vw;gap:9px}.gdm-rail-arrow{display:none}
  .gdm-cats{padding:17px 12px}.gdm-catgrid{gap:12px;padding-left:0;padding-right:0}.gdm-cat{flex-basis:86px;font-size:12px}.gdm-cat__pic{padding:4px}
  .gdm-section{padding:17px 10px}.gdm-grid,.gdm-reco__grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  .gdm-card__title{font-size:13px;min-height:39px}.gdm-card__price{font-size:14px}.gdm-card__sold{font-size:10px}
  .gdm-campaign{border-radius:0;margin-bottom:10px}
  .gdm-reco{padding:14px 10px 12px}.gdm-reco__tabs{margin:-25px 0 10px;overflow-x:auto;scrollbar-width:none}.gdm-reco__tab{flex:0 0 auto;min-height:36px;padding:0 14px;font-size:13px}
  .gdm-values__grid{grid-template-columns:repeat(2,1fr);padding:8px}.gdm-values__grid>div{padding:13px 8px}.gdm-values span{font-size:10px}
}