/* =========================================================
   Phụ Tùng Ô Tô 24/7 – CSS chính
   Màu, cỡ chữ, bo góc chỉ đổi ở :root. Breakpoint: 1199 / 991 / 767 / 575.
   ========================================================= */
:root{
  --brand:#1B2A41;
  --brand-dark:#141F30;
  --cta:#E4572E;
  --cta-dark:#C9431D;
  --zalo:#0068FF;
  --ok:#15803D;
  --warn:#B45309;
  --bad:#B91C1C;
  --bg:#FFFFFF;
  --bg-soft:#F5F7FA;
  --bg-hero:#EEF2F7;
  --text:#1F2937;
  --slate:#475569;
  --muted:#64748B;
  --line:#E2E8F0;
  --r:12px;
  --r-sm:8px;
  --shadow:0 1px 2px rgba(15,23,42,.05),0 6px 18px rgba(15,23,42,.06);
  --shadow-lg:0 10px 40px rgba(15,23,42,.14);
  --container:1240px;
  --gutter:20px;
  --font:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  --h1:clamp(30px,4.2vw,52px);
  --h2:clamp(22px,2.4vw,30px);
  --header-h:76px;
}

/* ---------- Nền tảng ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:130px}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.6;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none}
a:hover{color:var(--cta)}
h1,h2,h3,h4{color:var(--brand);line-height:1.25;margin:0 0 .5em;letter-spacing:-.01em}
p{margin:0 0 1em}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
[hidden]{display:none!important}
:focus-visible{outline:3px solid rgba(228,87,46,.45);outline-offset:2px;border-radius:4px}
.screen-reader-text{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);white-space:nowrap}
.skip-link{position:absolute;left:-9999px;top:8px;z-index:1000;background:#fff;padding:10px 16px;border-radius:8px;box-shadow:var(--shadow)}
.skip-link:focus{left:8px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 var(--gutter)}
.container--narrow{max-width:860px}
.icon{width:20px;height:20px;flex:none}
.icon-sm{width:16px;height:16px}
.muted{color:var(--muted)}
.hp{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}

/* ---------- Nút ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:10px 20px;border:1.5px solid transparent;border-radius:999px;font-weight:700;font-size:15px;line-height:1.2;text-align:center;text-decoration:none;transition:background .15s,color .15s,border-color .15s,box-shadow .15s,transform .15s;cursor:pointer;background:none}
.btn:active{transform:translateY(1px)}
.btn span small{display:block;font-weight:500;font-size:12px;opacity:.85}
.btn span{text-align:left}
.btn-cta{background:linear-gradient(180deg,var(--cta),var(--cta-dark));color:#fff;box-shadow:0 6px 16px rgba(228,87,46,.28)}
.btn-cta:hover{color:#fff;background:var(--cta-dark);box-shadow:0 8px 20px rgba(228,87,46,.36)}
.btn-ghost{border-color:var(--brand);color:var(--brand);background:#fff}
.btn-ghost:hover{background:var(--brand);color:#fff}
.btn-zalo{background:var(--zalo);color:#fff}
.btn-zalo:hover{background:#0052cc;color:#fff}
.btn-white{background:#fff;color:var(--cta)}
.btn-white:hover{color:var(--cta-dark);box-shadow:0 6px 16px rgba(0,0,0,.18)}
.btn-outline-white{border-color:rgba(255,255,255,.75);color:#fff}
.btn-outline-white:hover{background:#fff;color:var(--brand)}
.btn-lg{min-height:52px;padding:12px 26px;font-size:16px}
.btn-sm{min-height:40px;padding:8px 14px;font-size:14px}
.btn-block{width:100%}
.btn-icon{padding:0;width:46px}
.btn-sm.btn-icon{width:40px}
.icon-btn{display:none;align-items:center;justify-content:center;width:44px;height:44px;border:0;background:none;color:var(--brand);border-radius:10px}
.icon-btn:hover{background:var(--bg-soft)}
.icon-btn .icon{width:24px;height:24px}

/* ---------- Chung cho khối ---------- */
.section{padding:64px 0}
.section--soft{background:var(--bg-soft)}
.section--tight{padding:32px 0 56px}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px}
.sec-head h2{font-size:var(--h2);font-weight:800;margin:0}
.sec-head .sub{color:var(--slate);margin:6px 0 0}
.see-all{display:inline-flex;align-items:center;gap:6px;font-weight:700;white-space:nowrap;color:var(--cta)}
.see-all .icon{width:18px;height:18px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;margin:0 0 10px;font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--cta)}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--cta)}
.more-row{text-align:center;margin:28px 0 0}
.h-sub{font-size:22px;margin:40px 0 18px}
.pill{display:inline-block;padding:3px 10px;border-radius:999px;background:#FFF1EC;color:var(--cta-dark);font-size:12px;font-weight:700;margin:0 6px 6px 0}
.ticks{list-style:none;margin:0 0 16px;padding:0}
.ticks li{display:flex;gap:10px;align-items:flex-start;margin-bottom:8px}
.ticks .icon{color:var(--ok);margin-top:3px;width:18px;height:18px}
.ticks--sm{margin:14px 0 0;font-size:14px;color:var(--slate)}
.ticks--sm li{margin-bottom:6px}
.stock{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600}
.stock::before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor}
.stock--con-hang{color:var(--ok)}
.stock--dat-truoc{color:var(--warn)}
.stock--het-hang{color:var(--bad)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 16px}
.chip{display:inline-flex;gap:6px;align-items:center;padding:6px 14px;border:1px solid var(--line);border-radius:999px;background:#fff;font-weight:600;font-size:14px}
.chip small{color:var(--muted)}

/* ---------- Thanh trên + header ---------- */
.topbar{background:var(--brand);color:#CBD5E1;font-size:13px}
.topbar__in{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:36px}
.topbar__l{margin:0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.topbar__r{display:flex;gap:18px;white-space:nowrap}
.topbar a{color:#E2E8F0;display:inline-flex;align-items:center;gap:6px}
.topbar a:hover{color:#fff}
.site-header{position:sticky;top:0;z-index:50;background:#fff;box-shadow:0 1px 0 var(--line)}
.admin-bar .site-header{top:32px}
.header__in{display:flex;align-items:center;gap:20px;min-height:var(--header-h)}
.logo{display:flex;flex-direction:column;min-width:0}
.logo__text{font-size:22px;font-weight:800;color:var(--brand);letter-spacing:-.02em;white-space:nowrap}
.logo__tag{font-size:12px;color:var(--muted);white-space:nowrap}
.custom-logo-link img{max-height:56px;width:auto}
.hsearch{flex:1;display:flex;max-width:560px;margin-left:auto;border:1.5px solid var(--line);border-radius:999px;background:var(--bg-soft);overflow:hidden;transition:border-color .15s,background .15s}
.hsearch:focus-within{border-color:var(--brand);background:#fff}
.hsearch input{flex:1;min-width:0;border:0;background:transparent;padding:11px 18px;outline:0}
.hsearch button{border:0;background:var(--brand);color:#fff;width:52px;display:flex;align-items:center;justify-content:center}
.hsearch button:hover{background:var(--brand-dark)}
.hotline{display:flex;align-items:center;gap:10px;color:var(--brand);white-space:nowrap}
.hotline__ic{display:flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:50%;background:#FFF1EC;color:var(--cta)}
.hotline small{display:block;font-size:12px;color:var(--muted);line-height:1.2}
.hotline b{font-size:18px;color:var(--cta);line-height:1.2}
.header__cta{white-space:nowrap}

.site-nav{border-top:1px solid var(--line);background:#fff}
.site-nav__in{display:flex;align-items:center}
.menu{list-style:none;margin:0;padding:0;display:flex;gap:4px;flex-wrap:wrap}
.menu>li{position:relative}
.menu>li>a{display:flex;align-items:center;gap:4px;padding:12px 14px;font-weight:600;font-size:15px;color:var(--brand)}
.menu>li.menu-item-has-children>a::after{content:"";width:7px;height:7px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-3px);margin-left:4px}
.menu>li>a:hover,.menu .current-menu-item>a,.menu .current-menu-ancestor>a{color:var(--cta)}
.menu .sub-menu{list-style:none;margin:0;padding:8px;position:absolute;left:0;top:100%;min-width:240px;background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transform:translateY(6px);transition:.15s;z-index:20}
.menu li:hover>.sub-menu,.menu li:focus-within>.sub-menu{opacity:1;visibility:visible;transform:none}
.menu .sub-menu a{display:block;padding:8px 12px;border-radius:8px;font-size:15px;color:var(--text)}
.menu .sub-menu a:hover{background:var(--bg-soft);color:var(--cta)}
.site-nav__contact{display:none}

/* ---------- Banner ---------- */
.hero{position:relative;background:var(--bg-hero);overflow:hidden}
.hero__slide{position:relative;min-height:540px;display:flex;align-items:center}
.hero__media{position:absolute;top:0;right:0;bottom:0;width:60%}
.hero__media img{width:100%;height:100%;object-fit:cover;-webkit-mask-image:linear-gradient(to right,transparent 0,#000 32%);mask-image:linear-gradient(to right,transparent 0,#000 32%)}
.hero__in{position:relative;z-index:1;padding-top:56px;padding-bottom:120px}
.hero__text{max-width:580px}
.hero__title{display:block;font-size:var(--h1);font-weight:800;line-height:1.12;letter-spacing:-.025em;color:var(--brand);margin:0 0 16px}
.hero__title span{display:block;color:var(--cta)}
.hero__lead{font-size:18px;color:var(--slate);max-width:520px;margin-bottom:26px}
.hero__btns{display:flex;flex-wrap:wrap;gap:12px}
.hero__dots{position:absolute;left:50%;bottom:86px;transform:translateX(-50%);display:flex;gap:8px;z-index:2}
.hero__dots button{width:10px;height:10px;padding:0;border:0;border-radius:50%;background:rgba(27,42,65,.25)}
.hero__dots button.is-on{background:var(--cta);width:28px;border-radius:6px}
@media (prefers-reduced-motion:no-preference){.hero__slide.is-on .hero__media img{animation:pto-kb 12s ease-out both}}
@keyframes pto-kb{from{transform:scale(1.06)}to{transform:scale(1)}}

/* Ô tìm phụ tùng chồng lên đáy banner */
.finder-wrap{position:relative;z-index:5;margin-top:-72px}
.finder-card{background:#fff;border-radius:16px;box-shadow:var(--shadow-lg);padding:20px 22px;border:1px solid var(--line)}
.finder-card--inline{box-shadow:var(--shadow)}
.finder-card__title{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--brand);font-size:18px;margin:0 0 12px}
.finder-card__title .icon{color:var(--cta)}
.finder{display:grid;grid-template-columns:1fr 1fr 1.6fr auto;gap:12px;align-items:end}
.finder__field label{display:block;font-size:13px;font-weight:600;color:var(--slate);margin-bottom:4px}
.finder select,.finder input{width:100%;height:48px;padding:0 14px;border:1.5px solid var(--line);border-radius:10px;background:#fff;font-size:15px}
.finder select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748B' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;background-size:16px;padding-right:36px}
.finder select:focus,.finder input:focus{border-color:var(--brand);outline:0}
.finder .btn{height:48px;min-height:48px;border-radius:10px}
.listing-bar{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;margin-bottom:18px;box-shadow:var(--shadow)}

/* Điểm tin cậy */
.trust{padding:28px 0 8px}
.trust__in{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.trust__item{display:flex;gap:12px;align-items:center}
.trust__ic{display:flex;align-items:center;justify-content:center;flex:none;width:48px;height:48px;border-radius:50%;background:#FFF1EC;color:var(--cta)}
.trust__item b{display:block;color:var(--brand);font-size:15px;line-height:1.3}
.trust__item small{display:block;color:var(--muted);font-size:13px}

/* ---------- Hãng xe ---------- */
.brands{display:grid;grid-template-columns:repeat(8,1fr);gap:12px}
.brand{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;min-height:96px;padding:14px 10px;background:#fff;border:1px solid var(--line);border-radius:var(--r);text-align:center;transition:border-color .15s,box-shadow .15s,transform .15s}
.brand:hover{border-color:var(--cta);box-shadow:var(--shadow);transform:translateY(-2px)}
.brand img{max-height:44px;width:auto;object-fit:contain}
.brand__name{font-weight:800;color:var(--brand);font-size:15px;line-height:1.2}
.brand small{color:var(--muted);font-size:12px}

/* ---------- Danh mục ---------- */
.cats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.cat{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:box-shadow .15s,transform .15s}
.cat:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.cat__img{aspect-ratio:3/2;background:var(--bg-soft);overflow:hidden}
.cat__img img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.cat:hover .cat__img img{transform:scale(1.05)}
.cat__body{padding:12px 14px}
.cat__body b{display:block;color:var(--brand);font-size:16px}
.cat__body small{color:var(--muted)}

/* ---------- Tab + thẻ sản phẩm ---------- */
.tabs{display:flex;gap:6px;background:var(--bg-soft);padding:5px;border-radius:999px;border:1px solid var(--line)}
.section--soft .tabs{background:#fff}
.tab{border:0;background:none;padding:9px 18px;border-radius:999px;font-weight:700;font-size:14px;color:var(--slate);min-height:40px}
.tab.is-on{background:var(--brand);color:#fff}
.products{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.pcard{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:box-shadow .15s,transform .15s}
.pcard:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.pcard__img{position:relative;display:block;aspect-ratio:4/3;background:var(--bg-soft);overflow:hidden}
.pcard__img img{width:100%;height:100%;object-fit:cover}
.pcard__badge{position:absolute;top:10px;left:10px;background:var(--cta);color:#fff;font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px}
.pcard__body{display:flex;flex-direction:column;flex:1;padding:14px}
.pcard__code{margin:0 0 4px;font-size:12px;font-weight:600;color:var(--muted);letter-spacing:.02em}
.pcard__title{font-size:15px;font-weight:700;line-height:1.4;margin:0 0 8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:42px}
.pcard__title a{color:var(--brand)}
.pcard__title a:hover{color:var(--cta)}
.pcard__fit{display:flex;gap:6px;align-items:flex-start;font-size:13px;color:var(--slate);margin:0 0 10px}
.pcard__fit span{display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.pcard__fit .icon{margin-top:2px;color:var(--muted)}
.pcard__foot{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:auto;margin-bottom:12px}
.pcard__price{margin:0;color:var(--cta);font-size:17px}
.pcard__price b{font-weight:800}
.pcard__price s{color:var(--muted);font-size:13px;font-weight:400;margin-left:4px}
.pcard__price--ask{font-size:14px;font-weight:700}
.pcard__btns{display:flex;gap:8px}
.pcard__btns .btn-cta{flex:1}

/* ---------- Báo giá ---------- */
.quote{background:linear-gradient(135deg,#FFF7F3 0%,var(--bg-soft) 60%)}
.quote__in{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.quote__text h2{font-size:var(--h2);font-weight:800}
.quote__text .sub{color:var(--slate);font-size:17px}
.quote__contact{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.quote__card,.quote-box{background:#fff;border-radius:16px;box-shadow:var(--shadow-lg);padding:24px;border:1px solid var(--line)}

/* ---------- Form ---------- */
.pto-form{display:block}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.f-row--qty{grid-template-columns:150px 1fr}
.f-field{margin-bottom:12px}
.f-field label{display:block;font-size:14px;font-weight:600;color:var(--brand);margin-bottom:5px}
.f-field input,.f-field textarea,.f-field select{width:100%;min-height:46px;padding:10px 14px;border:1.5px solid var(--line);border-radius:10px;background:#fff;font-size:16px}
.f-field textarea{resize:vertical;min-height:72px}
.f-field input:focus,.f-field textarea:focus{border-color:var(--brand);outline:0;box-shadow:0 0 0 3px rgba(27,42,65,.08)}
.f-field.is-bad input,.f-field.is-bad textarea{border-color:var(--bad)}
.req{color:var(--bad)}
.err{display:block;color:var(--bad);font-size:13px;min-height:0}
.form-msg{padding:10px 14px;border-radius:10px;font-size:14px;margin:0 0 12px;background:#FEF2F2;color:var(--bad)}
.form-note{font-size:13px;color:var(--muted);text-align:center;margin:10px 0 0}
.form-ok{text-align:center;padding:18px 6px}
.form-ok .tick{display:inline-flex;align-items:center;justify-content:center;width:64px;height:64px;border-radius:50%;background:#DCFCE7;color:var(--ok);margin-bottom:12px}
.form-ok .tick .icon{width:32px;height:32px}
.form-ok b{display:block;font-size:20px;color:var(--brand);margin-bottom:8px}
.form-ok p{color:var(--slate)}
.form-ok__btns{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.qty{display:flex;align-items:stretch;border:1.5px solid var(--line);border-radius:10px;overflow:hidden;background:#fff;height:46px;width:max-content}
.qty button{width:42px;border:0;background:var(--bg-soft);font-size:20px;font-weight:700;color:var(--brand)}
.qty button:hover{background:var(--line)}
.qty input{width:56px;border:0!important;text-align:center;font-weight:700;min-height:0!important;padding:0!important;-moz-appearance:textfield;border-radius:0!important;box-shadow:none!important}
.qty input::-webkit-outer-spin-button,.qty input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}

/* ---------- Quy trình ---------- */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s;position:relative}
.steps--3{grid-template-columns:repeat(3,1fr)}
.steps--5{grid-template-columns:repeat(5,1fr)}
.steps li{position:relative;text-align:center;padding:0 8px}
.steps li:not(:last-child)::after{content:"";position:absolute;top:28px;left:calc(50% + 36px);right:calc(-50% + 36px);border-top:2px dashed #CBD5E1}
.steps__n{display:flex;align-items:center;justify-content:center;width:56px;height:56px;margin:0 auto 14px;border-radius:50%;background:var(--cta);color:#fff;font-size:22px;font-weight:800;box-shadow:0 6px 16px rgba(228,87,46,.3)}
.steps b{display:block;color:var(--brand);font-size:17px;margin-bottom:4px}
.steps p{color:var(--slate);font-size:14px;margin:0}

/* ---------- Vì sao + số liệu ---------- */
.why{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.why__item{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px}
.why__ic{display:flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:14px;background:#EEF2F7;color:var(--brand);margin-bottom:14px}
.why__ic .icon{width:26px;height:26px}
.why__item b{display:block;color:var(--brand);font-size:17px;margin-bottom:6px}
.why__item p{color:var(--slate);font-size:15px;margin:0}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:24px;background:var(--brand);border-radius:16px;padding:24px;color:#fff;text-align:center}
.stats__item b{display:block;font-size:34px;font-weight:800;line-height:1.1}
.stats__item b span{color:#FCA58A}
.stats__item small{color:#CBD5E1;font-size:14px}

/* ---------- Hỏi đáp ---------- */
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--r);margin-bottom:10px}
.faq summary{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px 18px;font-weight:700;color:var(--brand);cursor:pointer;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary .icon{transition:transform .2s;color:var(--muted)}
.faq details[open] summary .icon{transform:rotate(180deg)}
.faq__a{padding:0 18px 16px;color:var(--slate)}

/* ---------- Bài viết ---------- */
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.post-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.post-card__img{display:block;aspect-ratio:16/10;background:var(--bg-soft);overflow:hidden}
.post-card__img img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.post-card:hover .post-card__img img{transform:scale(1.04)}
.post-card__body{padding:16px 18px}
.post-card time{font-size:13px;color:var(--muted)}
.post-card h3{font-size:17px;margin:6px 0 8px;line-height:1.4}
.post-card h3 a{color:var(--brand)}
.post-card p{color:var(--slate);font-size:15px;margin:0}

/* ---------- Dải kêu gọi ---------- */
.cta-band{background:linear-gradient(120deg,var(--cta) 0%,#EF6B43 100%);color:#fff;padding:44px 0}
.cta-band__in{display:flex;align-items:center;justify-content:space-between;gap:28px}
.cta-band h2{color:#fff;font-size:clamp(22px,2.4vw,30px);margin:0 0 6px}
.cta-band p{margin:0;color:#FFE7DE}
.cta-band__in>div:first-child{flex:1 1 auto;min-width:0}
.cta-band__btns{display:flex;gap:12px;flex:none;justify-content:flex-end}
.cta-band .btn-lg{min-height:58px;border-radius:14px}

/* ---------- Đầu trang con, breadcrumb, danh sách ---------- */
.page-head{background:var(--bg-hero);padding:22px 0 26px}
.page-head h1{font-size:clamp(26px,3vw,38px);font-weight:800;margin:6px 0 6px}
.page-head__sub{color:var(--slate);max-width:820px}
.page-head__sub p{margin:0}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:4px;font-size:14px;color:var(--muted)}
.crumbs li:not(:last-child)::after{content:"›";margin-left:6px;color:#94A3B8}
.crumbs a{color:var(--slate)}
.crumbs a:hover{color:var(--cta)}
.result-count{color:var(--slate);font-size:14px;margin:0 0 14px}
.empty{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center;background:var(--bg-soft);border-radius:16px;padding:28px;margin-top:10px}
.term-intro{margin-top:40px;padding-top:28px;border-top:1px solid var(--line)}
.nav-links{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin-top:32px}
.page-numbers{display:inline-flex;align-items:center;justify-content:center;min-width:44px;height:44px;padding:0 12px;border:1px solid var(--line);border-radius:10px;font-weight:600;background:#fff}
.page-numbers.current{background:var(--brand);color:#fff;border-color:var(--brand)}

/* ---------- Trang sản phẩm ---------- */
.product{padding-top:18px;padding-bottom:48px}
.product__top{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:40px;margin-top:14px;align-items:start}
.pgallery__main{position:relative;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--bg-soft);aspect-ratio:4/3}
.pgallery__main img{width:100%;height:100%;object-fit:contain;background:#fff}
.pgallery__thumbs{display:flex;gap:8px;margin-top:10px;overflow-x:auto}
.pgallery__thumbs button{flex:none;width:76px;height:76px;padding:0;border:2px solid var(--line);border-radius:10px;overflow:hidden;background:#fff}
.pgallery__thumbs button.is-on{border-color:var(--cta)}
.pgallery__thumbs img{width:100%;height:100%;object-fit:cover}
.product__tags{margin:0 0 4px}
.product__title{font-size:clamp(22px,2.4vw,30px);font-weight:800;line-height:1.3;margin:0 0 10px}
.product__meta{list-style:none;margin:0 0 14px;padding:0;display:flex;flex-wrap:wrap;gap:6px 16px;font-size:14px;color:var(--slate);align-items:center}
.product__meta .code{color:var(--brand);font-size:15px;letter-spacing:.02em}
.copy{border:1px solid var(--line);background:#fff;border-radius:6px;font-size:12px;padding:2px 8px;color:var(--slate);margin-left:4px}
.copy:hover{border-color:var(--brand);color:var(--brand)}
.product__short{color:var(--slate);margin-bottom:10px}
.product__short .ticks li{margin-bottom:6px}
.product__fit{display:flex;gap:8px;align-items:flex-start;font-size:15px;color:var(--slate);background:var(--bg-soft);border-radius:10px;padding:10px 12px;margin-bottom:16px}
.product__fit .icon{color:var(--brand);margin-top:2px}
.product__fit b{color:var(--brand)}
.buybox{border:1.5px solid var(--line);border-radius:16px;padding:18px;background:#fff;box-shadow:var(--shadow)}
.buybox__price{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 12px;margin-bottom:14px}
.buybox__price b{font-size:32px;font-weight:800;color:var(--cta);line-height:1.1}
.buybox__price b.ask{font-size:24px}
.buybox__price s{color:var(--muted);font-size:17px}
.buybox__price .save{background:#FFF1EC;color:var(--cta-dark);font-weight:700;font-size:13px;padding:3px 10px;border-radius:999px}
.buybox__price small{flex-basis:100%;color:var(--muted);font-size:13px}
.buybox__row{display:flex;gap:10px}
.buybox__row .qty{height:52px}
.buybox__order{flex:1}
.buybox__alt{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px}
.buybox__alt .btn{border-radius:12px;min-height:54px;justify-content:flex-start;padding:8px 14px}
.product__note{font-size:14px;color:var(--muted);margin:12px 0 0}
.pnav{position:sticky;top:calc(var(--header-h) + 46px);z-index:10;display:flex;gap:4px;overflow-x:auto;background:#fff;border-bottom:1px solid var(--line);margin:40px 0 0;padding:0}
.admin-bar .pnav{top:calc(var(--header-h) + 78px)}
.pnav a{padding:14px 16px;font-weight:700;color:var(--slate);white-space:nowrap;border-bottom:3px solid transparent}
.pnav a:hover{color:var(--brand);border-bottom-color:var(--cta)}
.product__body{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:40px;margin-top:10px}
.dsec{padding:28px 0;border-bottom:1px solid var(--line)}
.dsec:last-child{border-bottom:0}
.dsec h2{font-size:22px;font-weight:800}
.specs{width:100%;border-collapse:collapse;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.specs th,.specs td{padding:11px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.specs th{width:38%;background:var(--bg-soft);color:var(--slate);font-weight:600}
.specs tr:last-child th,.specs tr:last-child td{border-bottom:0}
.fits{list-style:none;margin:0 0 12px;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:8px}
.fits li{display:flex;gap:8px;align-items:center;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:#fff}
.fits .icon{color:var(--brand)}
.product__aside{padding-top:28px}
.side-card{position:relative;background:var(--bg-soft);border-radius:var(--r);padding:20px;margin-bottom:16px}
.side-card h2{font-size:18px}
.side-card p{color:var(--slate);font-size:15px}
.side-card .btn{margin-top:8px}
.side-links{list-style:none;margin:0;padding:0}
.side-links li{padding:6px 0;border-bottom:1px dashed var(--line)}
.buybar{display:none}

/* ---------- Bài viết, trang ---------- */
.article{padding-top:22px;padding-bottom:48px}
.article h1{font-size:clamp(26px,3vw,38px);font-weight:800;margin:10px 0}
.article__meta{color:var(--muted);font-size:14px}
.article__img{margin:0 0 24px;border-radius:16px;overflow:hidden}
.article__cta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;background:var(--bg-soft);border-radius:var(--r);padding:20px;margin-top:32px}
.article__cta p{flex-basis:100%;margin:0}
.entry{font-size:17px;line-height:1.75}
.entry h2{font-size:26px;margin-top:1.6em}
.entry h3{font-size:21px;margin-top:1.4em}
.entry ul,.entry ol{padding-left:1.3em;margin:0 0 1em}
.entry li{margin-bottom:.4em}
.entry a{color:var(--cta);text-decoration:underline;text-underline-offset:3px}
.entry img{border-radius:10px}
.entry figure{margin:1.5em 0}
.entry figcaption,.wp-caption-text{font-size:14px;color:var(--muted);text-align:center;margin-top:6px}
.entry blockquote{margin:1.5em 0;padding:12px 20px;border-left:4px solid var(--cta);background:var(--bg-soft);border-radius:0 10px 10px 0}
.entry table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:15px;display:block;overflow-x:auto}
.entry th,.entry td{border:1px solid var(--line);padding:8px 12px;text-align:left}
.entry th{background:var(--bg-soft)}
.entry iframe{max-width:100%}
.alignleft{float:left;margin:0 20px 12px 0}
.alignright{float:right;margin:0 0 12px 20px}
.aligncenter{margin-left:auto;margin-right:auto}
.contact-list{list-style:none;margin:0 0 24px;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px}
.contact-list li{display:flex;gap:12px;align-items:center;padding:14px 16px;border:1px solid var(--line);border-radius:var(--r);background:#fff}
.contact-list .icon{color:var(--cta);width:24px;height:24px}
.contact-list small{display:block;color:var(--muted);font-size:13px}
.contact-list b a{color:var(--brand);text-decoration:none}
.search-form{display:flex;gap:8px}
.search-form input{flex:1;min-height:46px;border:1.5px solid var(--line);border-radius:10px;padding:0 14px}

/* ---------- Chân trang ---------- */
.site-footer{background:var(--brand);color:#CBD5E1;font-size:15px}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:36px;padding-top:52px;padding-bottom:36px}
.footer__logo{font-size:22px;font-weight:800;color:#fff;margin-bottom:10px}
.footer__h{color:#fff;font-size:16px;margin:0 0 14px}
.footer__links{list-style:none;margin:0;padding:0}
.footer__links li{margin-bottom:8px}
.site-footer a{color:#E2E8F0}
.site-footer a:hover{color:#FCA58A}
.footer__contact{list-style:none;margin:14px 0 0;padding:0}
.footer__contact li{display:flex;gap:10px;align-items:flex-start;margin-bottom:8px}
.footer__contact .icon{color:#FCA58A;margin-top:4px}
.footer__social{display:flex;gap:12px;margin-top:14px}
.footer__bottom{border-top:1px solid rgba(255,255,255,.12);padding:16px 0;font-size:13px;color:#94A3B8}
.footer__bottom p{margin:0}

/* ---------- Nút nổi + thanh dưới điện thoại ---------- */
.float{position:fixed;right:18px;bottom:22px;z-index:40;display:flex;flex-direction:column;gap:10px}
.float__btn{display:flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:50%;color:#fff;border:2px solid #fff;box-shadow:0 6px 18px rgba(0,0,0,.2)}
.float__btn:hover{color:#fff;transform:scale(1.06)}
.float__btn--zalo{background:var(--zalo)}
.float__btn--phone{background:var(--cta)}
.float__btn--top{background:var(--brand);width:44px;height:44px;align-self:center}
@media (prefers-reduced-motion:no-preference){.float__btn--phone{animation:pto-ring 2.4s infinite}}
@keyframes pto-ring{0%,100%{box-shadow:0 0 0 0 rgba(228,87,46,.45)}50%{box-shadow:0 0 0 12px rgba(228,87,46,0)}}
.mbar{display:none}

/* ---------- Cửa sổ đặt hàng ---------- */
.modal{position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center;padding:16px}
.modal__backdrop{position:absolute;inset:0;background:rgba(15,23,42,.55)}
.modal__card{position:relative;width:100%;max-width:560px;max-height:calc(100vh - 32px);overflow-y:auto;background:#fff;border-radius:18px;padding:26px;box-shadow:var(--shadow-lg)}
.modal__x{position:absolute;top:12px;right:12px;width:44px;height:44px;border:0;background:var(--bg-soft);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--slate)}
.modal__x:hover{background:var(--line)}
.modal__title{font-size:22px;font-weight:800;margin:0 0 12px;padding-right:44px}
.modal__sub{color:var(--slate);margin-top:-4px}
.om-prod{display:flex;gap:12px;align-items:center;background:var(--bg-soft);border-radius:12px;padding:10px;margin-bottom:16px}
.om-prod img{width:72px;height:72px;object-fit:cover;border-radius:8px;background:#fff;flex:none}
.om-prod b{display:block;color:var(--brand);font-size:15px;line-height:1.35}
.om-prod small{display:block;color:var(--muted);font-size:13px}
.om-prod span{color:var(--cta);font-weight:800}
.om-total{text-align:right;color:var(--slate);margin:0 0 10px}
.om-total b{color:var(--cta);font-size:18px}
body.modal-open{overflow:hidden}

/* ---------- Đáp ứng: ≤1199 ---------- */
@media (max-width:1199.98px){
  .brands{grid-template-columns:repeat(4,1fr)}
  .header__cta{display:none}
  .hero__slide{min-height:500px}
  .footer__grid{grid-template-columns:1.4fr 1fr 1fr}
  .footer__grid>div:last-child{grid-column:2/4}
}

/* ---------- ≤991: menu trượt, lưới 2–3 cột ---------- */
@media (max-width:991.98px){
  :root{--header-h:64px}
  html{scroll-padding-top:80px}
  .icon-btn{display:inline-flex}
  .hotline small{display:none}
  .hotline b{font-size:16px}
  .hsearch{display:none;position:absolute;left:12px;right:12px;top:calc(100% + 8px);max-width:none;box-shadow:var(--shadow-lg);background:#fff;z-index:5}
  .hsearch.is-open{display:flex}
  .header__in{position:relative;gap:10px}
  .logo{margin-right:auto}
  .site-nav{position:fixed;top:0;left:0;bottom:0;width:min(86vw,340px);z-index:120;transform:translateX(-102%);transition:transform .25s;overflow-y:auto;border:0;box-shadow:var(--shadow-lg)}
  .nav-open .site-nav{transform:none}
  .nav-open .site-header{z-index:130}
  .nav-open::after{content:"";position:fixed;inset:0;background:rgba(15,23,42,.5);z-index:110}
  .site-nav__in{flex-direction:column;align-items:stretch;padding:16px}
  .menu{flex-direction:column;gap:0}
  .menu>li>a{padding:13px 4px;border-bottom:1px solid var(--line)}
  .menu .sub-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:4px 0 8px 12px;min-width:0;display:none}
  .menu li.is-open>.sub-menu{display:block}
  .menu>li.menu-item-has-children>a::after{margin-left:auto}
  .site-nav__contact{display:grid;gap:10px;margin-top:20px}
  .hero__slide{min-height:0;flex-direction:column;align-items:stretch}
  .hero__media{position:relative;width:100%;height:280px}
  .hero__media img{-webkit-mask-image:linear-gradient(to bottom,#000 55%,transparent 100%);mask-image:linear-gradient(to bottom,#000 55%,transparent 100%)}
  .hero__in{padding-top:0;padding-bottom:84px;margin-top:-40px}
  .hero__dots{bottom:64px}
  .finder-wrap{margin-top:-52px}
  .finder{grid-template-columns:1fr 1fr}
  .finder__field--grow{grid-column:1/-1}
  .finder .btn{grid-column:1/-1}
  .trust__in{grid-template-columns:repeat(2,1fr)}
  .cats,.products{grid-template-columns:repeat(3,1fr)}
  .why{grid-template-columns:repeat(2,1fr)}
  .steps,.steps--5{grid-template-columns:repeat(2,1fr);row-gap:28px}
  .steps li::after{display:none}
  .posts{grid-template-columns:repeat(2,1fr)}
  .quote__in,.empty{grid-template-columns:1fr;gap:24px}
  .cta-band__in{flex-direction:column;align-items:flex-start}
  .cta-band__btns{justify-content:flex-start;flex-wrap:wrap}
  .product__top{grid-template-columns:1fr;gap:22px}
  .product__body{grid-template-columns:1fr;gap:0}
  .product__aside{padding-top:8px}
  .pnav{top:var(--header-h)}
  .admin-bar .pnav{top:calc(var(--header-h) + 46px)}
  .footer__grid{grid-template-columns:1fr 1fr}
  .footer__about{grid-column:1/-1}
  .footer__grid>div:last-child{grid-column:auto}
}

/* ---------- ≤767: điện thoại ngang ---------- */
@media (max-width:767.98px){
  :root{--gutter:16px}
  .section{padding:44px 0}
  .topbar__l{display:none}
  .topbar__in{justify-content:center}
  .hotline{display:none}
  .sec-head{flex-direction:column;align-items:flex-start;gap:10px}
  .tabs{width:100%;overflow-x:auto}
  .tab{flex:1;white-space:nowrap}
  .cats,.products{grid-template-columns:repeat(2,1fr);gap:12px}
  .brands{grid-template-columns:repeat(3,1fr);gap:10px}
  .posts{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .fits{grid-template-columns:1fr}
  .f-row{grid-template-columns:1fr;gap:0}
  .f-row--qty{grid-template-columns:1fr}
  .buybox__price b{font-size:28px}
  /* Thanh liên hệ dưới đáy thay cho nút nổi */
  .float__btn--zalo,.float__btn--phone{display:none}
  .float{bottom:84px;right:12px}
  .mbar{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:60;background:#fff;box-shadow:0 -4px 18px rgba(15,23,42,.12);padding:6px 6px calc(6px + env(safe-area-inset-bottom))}
  .mbar a,.mbar button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-height:52px;border:0;background:none;color:var(--brand);font-size:12px;font-weight:600}
  .mbar a:first-child{color:var(--cta)}
  .mbar a:nth-child(2){color:var(--zalo)}
  .mbar__main{background:var(--cta)!important;color:#fff!important;border-radius:12px;margin:0 4px}
  body{padding-bottom:72px}
  /* Trang sản phẩm: thanh mua hàng thay thanh liên hệ */
  .has-buybar .mbar{display:none}
  .buybar{display:flex;align-items:center;gap:8px;position:fixed;left:0;right:0;bottom:0;z-index:60;background:#fff;box-shadow:0 -4px 18px rgba(15,23,42,.12);padding:8px 12px calc(8px + env(safe-area-inset-bottom))}
  .buybar__price{flex:1;min-width:0}
  .buybar__price small{display:block;font-size:12px;color:var(--muted);line-height:1}
  .buybar__price b{color:var(--cta);font-size:18px;white-space:nowrap}
  .buybar .btn-cta{min-width:128px}
  .modal{align-items:flex-end;padding:0}
  .modal__card{border-radius:18px 18px 0 0;max-height:92vh;padding:22px 18px calc(18px + env(safe-area-inset-bottom))}
  .cta-band__btns{width:100%;display:grid;grid-template-columns:1fr}
  .cta-band .btn-lg{justify-content:flex-start}
  .admin-bar .site-header{top:0}
}

/* ---------- ≤575: điện thoại dọc ---------- */
@media (max-width:575.98px){
  .logo__text{font-size:19px}
  .logo__tag{display:none}
  .hero__media{height:220px}
  .hero__lead{font-size:16px}
  .hero__btns .btn{flex:1 1 100%}
  .finder-card{padding:16px}
  .finder{grid-template-columns:1fr}
  .trust__in{gap:12px}
  .trust__ic{width:40px;height:40px}
  .trust__item b{font-size:14px}
  .trust__item small{font-size:12px}
  .pcard__body{padding:10px}
  .pcard__title{font-size:14px}
  .pcard__fit{display:none}
  .pcard__foot{flex-direction:column;align-items:flex-start;gap:2px}
  .pcard__btns .btn-zalo{display:none}
  .pcard__badge{font-size:11px;padding:3px 8px}
  .why,.steps,.steps--3,.steps--5{grid-template-columns:1fr}
  .steps li{display:grid;grid-template-columns:56px 1fr;text-align:left;gap:0 14px}
  .steps__n{grid-row:1/3;margin:0}
  .buybox__row{flex-direction:column}
  .buybox__row .qty{width:100%}
  .buybox__row .qty input{flex:1}
  .buybox__alt{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr}
  .empty{padding:18px}
}

@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media print{.topbar,.site-nav,.float,.mbar,.buybar,.cta-band,.modal{display:none!important}}
.after-post{margin-top:28px}.widget{margin-bottom:20px}.widget__title{font-size:20px}

.footer__logo-link{display:inline-block;margin-bottom:12px}.footer__logo-img{max-height:92px;width:auto}
.custom-logo-link{display:block}.custom-logo-link img{max-height:56px;width:auto}
@media (max-width:575.98px){.custom-logo-link img{max-height:42px}}