/*
Theme Name: Hoàng Giang – Máy Nén Khí
Theme URI: https://maynenkhicuvn.com/
Author: Cơ sở Máy Nén Khí Hoàng Giang
Description: Theme cho Cơ sở Máy Nén Khí Hoàng Giang – máy nén khí cũ Nhật Bản, máy nén khí trục vít có dầu & không dầu, máy sấy khí, phụ tùng. Có kiểu nội dung Sản phẩm (danh mục, hãng, công suất), mega menu, form báo giá, SEO on-page & dữ liệu có cấu trúc.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: hoanggiang
License: GPLv2 or later
*/

:root {
  --orange: #f7931e;
  --orange-2: #ff7a00;
  --orange-dark: #d86f00;
  --orange-soft: #fff4e6;
  --ink: #1c1f24;
  --graphite: #23272e;
  --graphite-2: #2d323a;
  --steel: #3a4049;
  --text: #22262c;
  --muted: #666e79;
  --line: #e6e8ec;
  --bg: #ffffff;
  --bg-alt: #f5f6f8;
  --green: #1f9d55;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 1px 2px rgba(20, 22, 26, .05), 0 6px 20px rgba(20, 22, 26, .07);
  --shadow-lg: 0 22px 48px -12px rgba(20, 22, 26, .28);
  --container: 1260px;
  --font: 'Be Vietnam Pro', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  --display: 'Barlow Condensed', 'Be Vietnam Pro', 'Arial Narrow', sans-serif;
}

/* ---------- Nền tảng ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
html, body { overflow-x: clip; }
body { margin: 0; font-family: var(--font); font-size: 16px; line-height: 1.7; color: var(--text); background: var(--bg); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--orange-dark); text-decoration: none; transition: color .2s; }
a:hover { color: var(--orange-2); }
h1, h2, h3, h4 { font-family: var(--display); line-height: 1.1; margin: 0 0 .5em; color: var(--ink); font-weight: 700; letter-spacing: .005em; text-wrap: balance; }
h1 { font-size: clamp(2.2rem, 4.6vw, 3.6rem); }
h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); }
h3 { font-size: 1.35rem; }
p { margin: 0 0 1em; }
button, input, select, textarea { font: inherit; color: inherit; }
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 860px; }
.screen-reader-text, .hp { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: absolute; left: -999px; top: 8px; z-index: 999; background: var(--ink); color: #fff; padding: 8px 14px; border-radius: 6px; }
.skip-link:focus { left: 8px; }
:focus-visible { outline: 3px solid rgba(247, 147, 30, .55); outline-offset: 2px; }
.icon { flex-shrink: 0; vertical-align: middle; }
.mt { margin-top: 26px !important; }

/* ---------- Nút ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 22px; border-radius: 10px; font-weight: 600; font-size: .95rem; border: 2px solid transparent; cursor: pointer; transition: all .2s; line-height: 1.2; white-space: nowrap; }
.btn-lg { padding: 15px 28px; font-size: 1rem; }
.btn-block { display: flex; width: 100%; margin-top: 10px; }
.btn-primary { background: linear-gradient(135deg, var(--orange) 0%, var(--orange-2) 100%); color: #1c1f24; box-shadow: 0 10px 24px -8px rgba(255, 122, 0, .6); }
.btn-primary:hover { color: #1c1f24; transform: translateY(-2px); box-shadow: 0 14px 28px -8px rgba(255, 122, 0, .7); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: #000; color: #fff; }
.btn-white { background: #fff; color: var(--ink); }
.btn-white:hover { color: var(--orange-dark); }
.btn-glass { background: rgba(255, 255, 255, .08); border-color: rgba(255, 255, 255, .28); color: #fff; backdrop-filter: blur(6px); }
.btn-glass:hover { background: #fff; color: var(--ink); }
.btn-outline, .btn-ghost { border-color: var(--line); background: #fff; color: var(--ink); }
.btn-outline:hover, .btn-ghost:hover { border-color: var(--orange); color: var(--orange-dark); }
.link-arrow { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; }

/* ---------- Topbar & Header ---------- */
.topbar { background: var(--ink); color: #aab1bb; font-size: .82rem; }
.topbar-inner { display: flex; justify-content: space-between; gap: 16px; padding-top: 8px; padding-bottom: 8px; }
.topbar a { color: #d4d8de; }
.topbar a:hover { color: var(--orange); }
.topbar-left, .topbar-right { display: flex; gap: 22px; align-items: center; }
.topbar span, .topbar a { display: inline-flex; align-items: center; gap: 6px; }
.topbar .icon { color: var(--orange); }

.site-header { position: sticky; top: 0; z-index: 100; background: #fff; border-bottom: 1px solid var(--line); transition: box-shadow .25s; }
.site-header.scrolled { box-shadow: 0 10px 30px -12px rgba(20, 22, 26, .25); }
.header-inner { display: flex; align-items: center; gap: 28px; min-height: 86px; }
.site-branding img { width: auto; height: 54px; transition: height .2s; }
.site-header.scrolled .site-branding img { height: 44px; }

.main-nav { margin-left: auto; }
.nav-head { display: none; }
.main-nav .menu { list-style: none; margin: 0; padding: 0; display: flex; gap: 4px; }
.main-nav .menu > li { position: relative; }
.main-nav .menu > li.menu-mega { position: static; }
.main-nav .menu > li > a { display: flex; align-items: center; height: 86px; padding: 0 14px; font-weight: 600; font-size: .95rem; color: var(--ink); position: relative; }
.main-nav .menu > li > a::before { content: ''; position: absolute; left: 14px; right: 14px; bottom: 0; height: 3px; background: var(--orange); transform: scaleX(0); transition: transform .25s; }
.main-nav .menu > li:hover > a::before, .main-nav .current-menu-item > a::before, .main-nav .current-menu-ancestor > a::before, .main-nav .current_page_item > a::before { transform: scaleX(1); }
.main-nav .menu-item-has-children > a::after { content: ''; width: 6px; height: 6px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(45deg); margin: -3px 0 0 8px; }
.main-nav .sub-menu { list-style: none; margin: 0; padding: 8px; position: absolute; top: 100%; left: 0; min-width: 250px; background: #fff; border-radius: 0 0 var(--radius) var(--radius); box-shadow: var(--shadow-lg); border-top: 3px solid var(--orange); opacity: 0; visibility: hidden; transform: translateY(10px); transition: all .22s; z-index: 50; }
.main-nav li:hover > .sub-menu, .main-nav li:focus-within > .sub-menu { opacity: 1; visibility: visible; transform: none; }
.main-nav .sub-menu a { display: block; padding: 9px 12px; border-radius: 6px; color: var(--text); font-size: .93rem; }
.main-nav .sub-menu a:hover { background: var(--orange-soft); color: var(--orange-dark); }
.sub-toggle { display: none; }

/* Mega menu */
.main-nav .mega { left: 20px; right: 20px; max-width: calc(var(--container) - 40px); margin: 0 auto; display: grid; grid-template-columns: 1fr 1.3fr .9fr; gap: 32px; padding: 30px; }
.mega-title { font-family: var(--display); font-size: 1.1rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--ink); margin: 0 0 12px; }
.mega-col ul { list-style: none; margin: 0; padding: 0; }
.main-nav .mega-col ul a { display: flex; justify-content: space-between; align-items: center; padding: 9px 10px; border-radius: 8px; }
.mega-col ul a span { font-size: .75rem; background: var(--bg-alt); padding: 1px 8px; border-radius: 999px; color: var(--muted); }
.chip-grid { display: flex; flex-wrap: wrap; gap: 8px; }
.main-nav .chip-grid a, .power-chip, .brand-mini { display: inline-block; padding: 7px 12px !important; border-radius: 8px; border: 1px solid var(--line); font-size: .86rem !important; font-weight: 600; color: var(--ink); background: #fff; }
.main-nav .chip-grid a:hover, .power-chip:hover, .power-chip.active { border-color: var(--orange); background: var(--orange-soft) !important; color: var(--orange-dark); }
.mega-cta { background: var(--graphite); color: #b9c0ca; border-radius: var(--radius); padding: 24px; font-size: .92rem; }
.mega-cta .mega-title { color: #fff; }
.main-nav .mega-cta .btn { color: var(--ink); padding: 12px; }
.main-nav .mega-all { display: inline-flex; gap: 6px; align-items: center; margin-top: 12px; color: var(--orange); padding: 0; }
.main-nav .mega-all:hover { background: none; color: #fff; }

.header-actions { display: flex; align-items: center; gap: 12px; }
.icon-btn { width: 44px; height: 44px; display: inline-grid; place-items: center; border-radius: 10px; border: 1px solid var(--line); background: #fff; color: var(--ink); cursor: pointer; transition: all .2s; }
.icon-btn:hover { color: var(--orange-dark); border-color: var(--orange); }
.nav-toggle { display: none; }
.header-hotline { display: flex; align-items: center; gap: 12px; padding: 7px 18px 7px 7px; border-radius: 12px; background: var(--ink); color: #fff; }
.header-hotline:hover { color: #fff; background: #000; }
.hl-icon { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 9px; background: var(--orange); color: var(--ink); animation: ring 2.6s infinite; }
.hl-text { display: flex; flex-direction: column; line-height: 1.15; }
.hl-text small { font-size: .72rem; color: #aab1bb; }
.hl-text strong { font-family: var(--display); font-size: 1.3rem; letter-spacing: .03em; }
@keyframes ring { 0%, 100% { transform: rotate(0); } 4%, 12% { transform: rotate(-12deg); } 8%, 16% { transform: rotate(12deg); } 20% { transform: rotate(0); } }

.search-panel { border-top: 1px solid var(--line); padding: 16px 0; background: #fff; }
.search-form { display: flex; max-width: 680px; margin: 0 auto; border: 2px solid var(--line); border-radius: 12px; overflow: hidden; background: #fff; }
.search-form:focus-within { border-color: var(--orange); }
.search-form input { flex: 1; border: 0; padding: 13px 18px; outline: none; min-width: 0; }
.search-form button { border: 0; background: var(--orange); color: var(--ink); padding: 0 22px; cursor: pointer; }

/* ---------- Hero ---------- */
.hero { position: relative; color: #fff; background: var(--ink); overflow: hidden; isolation: isolate; }
.hero::before { content: ''; position: absolute; inset: 0 0 0 38%; background: var(--hero-img) center/cover no-repeat; z-index: -2; clip-path: polygon(14% 0, 100% 0, 100% 100%, 0 100%); }
.hero::after { content: ''; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, var(--ink) 38%, rgba(28, 31, 36, .82) 55%, rgba(28, 31, 36, .35) 100%); }
.hero-grid-bg { position: absolute; inset: 0; z-index: -1; background-image: linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px); background-size: 44px 44px; mask-image: linear-gradient(90deg, #000 0%, transparent 60%); }
.hero-inner { display: grid; grid-template-columns: 1.25fr .75fr; gap: 56px; align-items: center; padding-top: 90px; padding-bottom: 110px; }
.hero h1 { color: #fff; font-size: clamp(2.5rem, 5.2vw, 4.2rem); font-weight: 800; text-transform: uppercase; line-height: 1.02; }
.hero .lead { font-size: 1.08rem; color: #c3c9d2; max-width: 600px; }
.hero-points { list-style: none; padding: 0; margin: 22px 0 30px; display: flex; flex-wrap: wrap; gap: 10px 22px; }
.hero-points li { display: flex; align-items: center; gap: 8px; font-size: .93rem; color: #e4e7eb; }
.hero-points .icon { color: var(--orange); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--orange-dark); margin-bottom: 14px; }
.eyebrow::before { content: ''; width: 26px; height: 2px; background: currentColor; }
.eyebrow-light { color: var(--orange); }
.eyebrow-light::before { display: none; }
.eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 4px rgba(247, 147, 30, .25); animation: blink 2s infinite; }
@keyframes blink { 50% { box-shadow: 0 0 0 8px rgba(247, 147, 30, 0); } }

.hero-card { position: relative; display: block; background: rgba(255, 255, 255, .96); color: var(--ink); border-radius: 18px; overflow: hidden; box-shadow: 0 40px 80px -20px rgba(0, 0, 0, .6); transform: rotate(1.5deg); transition: transform .35s; max-width: 400px; justify-self: end; }
.hero-card:hover { transform: rotate(0) translateY(-6px); color: var(--ink); }
.hero-card-tag { position: absolute; top: 14px; left: 14px; z-index: 1; background: var(--orange); color: var(--ink); font-weight: 700; font-size: .75rem; padding: 5px 12px; border-radius: 999px; text-transform: uppercase; letter-spacing: .06em; }
.hero-card-img { aspect-ratio: 4/3; background: #fff; }
.hero-card-img img { width: 100%; height: 100%; object-fit: cover; }
.hero-card-body { padding: 18px 20px 20px; }
.hero-card-body strong { display: block; font-family: var(--display); font-size: 1.45rem; line-height: 1.15; margin-bottom: 10px; }
.spec-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.spec-chips span { font-size: .78rem; background: var(--bg-alt); border: 1px solid var(--line); padding: 3px 10px; border-radius: 999px; font-weight: 600; }
.hero-card-link { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; color: var(--orange-dark); font-size: .9rem; }

/* ---------- Chọn theo công suất ---------- */
.power-bar { position: relative; z-index: 2; margin-top: -54px; }
.power-inner { display: grid; grid-template-columns: auto 1fr; gap: 28px; align-items: center; background: #fff; border-radius: 18px; box-shadow: var(--shadow-lg); padding: 24px 28px; }
.power-head { display: flex; align-items: center; gap: 14px; }
.power-head .icon { color: var(--orange); }
.power-head h2 { font-size: 1.5rem; margin: 0; }
.power-head p { margin: 0; font-size: .85rem; color: var(--muted); }
.power-list { min-width: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(92px, 1fr)); gap: 10px; }
.power-pill { display: flex; flex-direction: column; align-items: center; padding: 10px 6px; border-radius: 12px; border: 1px solid var(--line); background: var(--bg-alt); color: var(--ink); transition: all .2s; }
.power-pill strong { font-family: var(--display); font-size: 1.6rem; line-height: 1; }
.power-pill small { font-size: .75rem; margin-left: 2px; color: var(--muted); }
.power-pill span { font-size: .75rem; color: var(--muted); }
.power-pill:hover { background: var(--ink); border-color: var(--ink); color: #fff; transform: translateY(-3px); }
.power-pill:hover small, .power-pill:hover span { color: var(--orange); }
.power-pill.is-empty { opacity: .55; }

/* ---------- Section ---------- */
.section { padding: 96px 0; }
.section-sm { padding-top: 52px; padding-bottom: 52px; }
.section-alt { background: var(--bg-alt); }
.section-dark { background: var(--graphite); color: #b9c0ca; }
.section-dark h2, .section-dark h3 { color: #fff; }
.section-head { text-align: center; max-width: 760px; margin: 0 auto 48px; }
.section-head .eyebrow::before { display: none; }
.section-head p { color: var(--muted); font-size: 1.02rem; }
.section-head-row { display: flex; align-items: end; justify-content: space-between; text-align: left; max-width: none; gap: 20px; }
.section-head-row h2 { margin: 0; }
.section-head-row .eyebrow::before { display: inline-block; }
.section-title { font-size: 1.9rem; margin-bottom: 26px; display: flex; align-items: center; gap: 12px; }
.section-title::before { content: ''; width: 6px; height: 28px; background: var(--orange); border-radius: 3px; }

/* Danh mục */
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 260px; gap: 18px; }
.cat-card { position: relative; display: block; border-radius: var(--radius); overflow: hidden; background: var(--graphite); color: #fff; isolation: isolate; }
.cat-card-lg { grid-column: span 2; grid-row: span 2; }
.cat-img, .cat-img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.cat-img { z-index: -2; transition: transform .6s; }
.cat-card:hover .cat-img { transform: scale(1.06); }
.cat-card::after { content: ''; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(28, 31, 36, 0) 30%, rgba(28, 31, 36, .92) 100%); }
.cat-ph { width: 100%; height: 100%; min-height: 160px; display: grid; place-items: center; color: #c5ccd5; background: linear-gradient(135deg, #eceef1, #dde1e6); }
.cat-card .cat-ph { background: linear-gradient(135deg, var(--graphite-2), var(--ink)); color: #4b525c; }
.cat-body { position: absolute; left: 0; right: 0; bottom: 0; padding: 22px; }
.cat-icon { display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 10px; background: var(--orange); color: var(--ink); margin-bottom: 10px; }
.cat-body h3 { color: #fff; margin: 0 0 2px; font-size: 1.5rem; }
.cat-card-lg .cat-body h3 { font-size: 2.2rem; }
.cat-count { font-size: .85rem; color: #d7dbe0; }
.cat-card:hover { color: #fff; }

/* Thẻ sản phẩm */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.product-grid-3 { grid-template-columns: repeat(3, 1fr); }
.product-card { position: relative; display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: all .3s; }
.product-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-5px); border-color: transparent; }
.pc-img { position: relative; display: block; aspect-ratio: 1/1; background: #fff; overflow: hidden; }
.pc-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.product-card:hover .pc-img img { transform: scale(1.06); }
.pc-badges { position: absolute; top: 12px; left: 12px; display: flex; flex-direction: column; gap: 6px; align-items: flex-start; }
.badge { background: var(--ink); color: #fff; font-size: .72rem; font-weight: 700; padding: 4px 10px; border-radius: 6px; }
.badge-green { background: var(--green); }
.pc-body { display: flex; flex-direction: column; flex: 1; padding: 16px 18px 18px; }
.pc-brand { font-size: .72rem; font-weight: 700; letter-spacing: .12em; color: var(--orange-dark); text-transform: uppercase; }
.pc-title { font-family: var(--font); font-size: 1rem; font-weight: 700; margin: 4px 0 8px; line-height: 1.4; }
.pc-title a { color: var(--ink); }
.pc-title a::after { content: ''; position: absolute; inset: 0; }
.pc-title a:hover { color: var(--orange-dark); }
.pc-meta { display: flex; align-items: center; gap: 6px; font-size: .88rem; color: var(--muted); margin: 0 0 12px; }
.pc-meta .icon { color: var(--orange); }
.pc-foot { margin-top: auto; display: flex; justify-content: space-between; align-items: center; padding-top: 12px; border-top: 1px solid var(--line); }
.pc-price { font-weight: 700; color: var(--ink); font-size: .9rem; }
.pc-link { position: relative; z-index: 1; width: 36px; height: 36px; border-radius: 9px; display: grid; place-items: center; background: var(--bg-alt); color: var(--ink); transition: all .2s; }
.product-card:hover .pc-link { background: var(--orange); color: var(--ink); }

/* Con số */
.stats-band { background: linear-gradient(135deg, var(--orange) 0%, var(--orange-2) 100%); color: var(--ink); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); padding-top: 44px; padding-bottom: 44px; }
.stat { padding: 0 24px; border-left: 1px solid rgba(28, 31, 36, .2); }
.stat:first-child { border-left: 0; padding-left: 0; }
.stat strong { display: block; font-family: var(--display); font-size: 3.2rem; font-weight: 800; line-height: 1; }
.stat small { font-size: 1.5rem; }
.stat span { font-size: .92rem; font-weight: 500; }

/* Giới thiệu */
.about-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 64px; align-items: center; margin-bottom: 64px; }
.about-media { position: relative; }
.about-media img { border-radius: 18px; width: 100%; aspect-ratio: 16/10; object-fit: cover; box-shadow: var(--shadow-lg); }
.about-media::before { content: ''; position: absolute; left: -18px; top: -18px; width: 45%; height: 60%; border: 3px solid var(--orange); border-radius: 18px; z-index: -1; }
.about-badge { position: absolute; right: -14px; bottom: -26px; display: flex; gap: 12px; align-items: center; background: var(--ink); color: #c3c9d2; padding: 16px 20px; border-radius: 14px; max-width: 320px; box-shadow: var(--shadow-lg); font-size: .85rem; line-height: 1.4; }
.about-badge .icon { color: var(--orange); }
.about-badge strong { display: block; color: #fff; font-size: .98rem; }
.about-text p { color: var(--muted); font-size: 1.02rem; }

/* Dịch vụ */
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.service-card { position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 28px; transition: all .3s; overflow: hidden; }
.service-card:hover { border-color: transparent; box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.service-no { position: absolute; right: 20px; top: 12px; font-family: var(--display); font-size: 3.4rem; font-weight: 800; color: var(--bg-alt); line-height: 1; transition: color .3s; }
.service-card:hover .service-no { color: var(--orange-soft); }
.service-icon { position: relative; width: 54px; height: 54px; border-radius: 12px; display: grid; place-items: center; background: var(--ink); color: var(--orange); margin-bottom: 18px; transition: all .3s; }
.service-card:hover .service-icon { background: var(--orange); color: var(--ink); }
.service-card h3 { position: relative; margin-bottom: 8px; }
.service-card p { margin: 0; color: var(--muted); font-size: .94rem; }

/* Quy trình */
.process { position: relative; overflow: hidden; }
.process::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(255, 255, 255, .03) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .03) 1px, transparent 1px); background-size: 44px 44px; }
.process .container { position: relative; }
.process .eyebrow { color: var(--orange); }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: s; }
.steps li { position: relative; padding: 30px 24px; border-radius: var(--radius); background: rgba(255, 255, 255, .04); border: 1px solid rgba(255, 255, 255, .08); transition: all .3s; }
.steps li:hover { background: rgba(255, 255, 255, .07); border-color: var(--orange); }
.steps li:not(:last-child)::after { content: ''; position: absolute; top: 52px; right: -21px; width: 22px; height: 2px; background: var(--orange); }
.step-no { display: inline-block; font-family: var(--display); font-size: 2.6rem; font-weight: 800; color: var(--orange); line-height: 1; margin-bottom: 14px; }
.steps h3 { font-size: 1.3rem; }
.steps p { margin: 0; font-size: .93rem; }

/* Thương hiệu */
.brands-band { padding: 44px 0; border-bottom: 1px solid var(--line); background: #fff; }
.brands-title { text-align: center; font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); font-weight: 700; margin-bottom: 20px; }
.marquee { overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee-track { display: flex; gap: 46px; width: max-content; animation: marquee 60s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.brand-word { font-family: var(--display); font-size: 1.7rem; font-weight: 800; color: #c1c6cd; text-transform: uppercase; letter-spacing: .04em; white-space: nowrap; transition: color .2s; }
a.brand-word { color: var(--ink); }
a.brand-word:hover { color: var(--orange-dark); }
@keyframes marquee { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee-track, .hl-icon, .eyebrow .dot, .fc-phone { animation: none; } .marquee { overflow-x: auto; } }

/* Bài viết */
.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.post-card { position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; transition: all .3s; }
.post-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.post-img { display: block; aspect-ratio: 16/10; overflow: hidden; background: var(--bg-alt); }
.post-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.post-card:hover .post-img img { transform: scale(1.05); }
.post-body { padding: 20px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.post-body h3 { font-family: var(--font); font-size: 1.08rem; font-weight: 700; line-height: 1.4; margin: 10px 0 8px; }
.post-body h3 a { color: var(--ink); }
.post-body h3 a::after { content: ''; position: absolute; inset: 0; }
.post-body h3 a:hover { color: var(--orange-dark); }
.post-body p { color: var(--muted); font-size: .93rem; }
.post-meta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; font-size: .8rem; color: var(--muted); }
.post-meta span { display: inline-flex; align-items: center; gap: 5px; }
.post-cat { position: relative; z-index: 1; background: var(--orange-soft); color: var(--orange-dark); padding: 3px 10px; border-radius: 6px; font-weight: 700; }
.read-more { margin-top: auto; display: inline-flex; align-items: center; gap: 6px; font-weight: 700; font-size: .9rem; color: var(--ink); }

/* Liên hệ */
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; align-items: start; }
.hotlines { display: grid; gap: 6px; margin: 20px 0 26px; }
.hotlines a { display: inline-flex; align-items: center; gap: 12px; font-family: var(--display); font-size: 2.4rem; font-weight: 800; color: var(--ink); line-height: 1.1; }
.hotlines a .icon { width: 44px; height: 44px; padding: 11px; border-radius: 10px; background: var(--orange); }
.hotlines a.sub { font-size: 1.4rem; color: var(--muted); padding-left: 56px; }
.contact-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.contact-list li { display: flex; gap: 12px; align-items: flex-start; }
.contact-list .icon { margin-top: 4px; color: var(--orange-dark); }
.card { background: #fff; border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); padding: 34px; }
.form-card h2 { font-size: 1.8rem; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 20px; }
.form-grid label { display: flex; flex-direction: column; gap: 6px; font-size: .86rem; font-weight: 600; color: var(--ink); }
.form-grid .full { grid-column: 1 / -1; }
.form-grid input, .form-grid select, .form-grid textarea { width: 100%; padding: 13px 14px; border: 1px solid #d5d9df; border-radius: 10px; background: #fbfbfc; font-weight: 400; transition: all .2s; }
.form-grid input:focus, .form-grid select:focus, .form-grid textarea:focus { outline: none; border-color: var(--orange); background: #fff; box-shadow: 0 0 0 4px rgba(247, 147, 30, .15); }
.notice { padding: 12px 16px; border-radius: 10px; margin-bottom: 18px; font-weight: 500; }
.notice-ok { background: #e8f7ee; color: #146c43; border: 1px solid #b7e4cc; }
.notice-err { background: #fdecec; color: #a3141b; border: 1px solid #f5c2c4; }
.contact-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 40px; }
.contact-card { display: flex; gap: 16px; align-items: center; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; color: var(--text); box-shadow: var(--shadow); transition: all .2s; }
a.contact-card:hover { border-color: var(--orange); color: var(--text); }
.contact-card small { display: block; color: var(--muted); font-size: .76rem; text-transform: uppercase; letter-spacing: .1em; }
.contact-card strong { display: block; color: var(--ink); }
.contact-card em { display: block; font-style: normal; font-weight: 600; color: var(--muted); }
.cc-icon { width: 52px; height: 52px; border-radius: 12px; background: var(--ink); color: var(--orange); display: grid; place-items: center; flex-shrink: 0; }
.map-wrap { border-radius: 18px; overflow: hidden; box-shadow: var(--shadow); min-height: 480px; height: 100%; }
.map-wrap iframe { width: 100%; height: 100%; min-height: 480px; border: 0; display: block; filter: grayscale(.2); }

/* CTA */
.cta-band { background: linear-gradient(120deg, var(--orange) 0%, var(--orange-2) 100%); color: var(--ink); position: relative; overflow: hidden; }
.cta-band::after { content: 'HG'; position: absolute; right: -20px; top: 50%; transform: translateY(-50%); font-family: var(--display); font-weight: 800; font-size: 16rem; color: rgba(28, 31, 36, .07); line-height: 1; pointer-events: none; }
.cta-inner { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 30px; padding-top: 50px; padding-bottom: 50px; }
.cta-band h2 { margin-bottom: 6px; font-size: clamp(1.7rem, 3vw, 2.4rem); }
.cta-band p { margin: 0; font-weight: 500; }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: #9aa2ad; font-size: .93rem; }
.footer-grid { display: grid; grid-template-columns: 1.35fr .9fr 1fr 1.3fr; gap: 44px; padding-top: 72px; padding-bottom: 52px; }
.footer-title { color: #fff; font-size: 1.2rem; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 18px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 9px; }
.site-footer a { color: #cdd2d9; }
.site-footer a:hover { color: var(--orange); }
.footer-logo { display: inline-block; background: #fff; padding: 12px 16px; border-radius: 12px; margin-bottom: 18px; }
.footer-logo img { height: 44px; width: auto; }
.footer-phone { display: inline-flex; align-items: center; gap: 10px; font-family: var(--display); font-size: 1.8rem; font-weight: 800; color: var(--orange) !important; }
.footer-contact .company { color: #fff; font-weight: 700; }
.footer-contact .icon { color: var(--orange); }
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-list a { border: 1px solid rgba(255, 255, 255, .14); padding: 4px 10px; border-radius: 6px; font-size: .8rem; }
.tag-list a:hover { border-color: var(--orange); background: var(--orange); color: var(--ink); }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .07); font-size: .84rem; }
.footer-bottom .container { display: flex; justify-content: space-between; gap: 16px; padding-top: 18px; padding-bottom: 18px; }

/* Liên hệ nhanh */
.float-contact { position: fixed; right: 18px; bottom: 22px; z-index: 90; display: flex; flex-direction: column; gap: 12px; }
.float-contact a { width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; color: #fff; box-shadow: 0 10px 24px rgba(0, 0, 0, .25); transition: transform .2s; }
.float-contact a:hover { transform: scale(1.08); color: #fff; }
.fc-phone { background: var(--orange-2); color: var(--ink) !important; animation: pulse 2s infinite; }
.fc-zalo { background: #0068ff; font-weight: 800; font-size: .8rem; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(255, 122, 0, .55); } 70% { box-shadow: 0 0 0 18px rgba(255, 122, 0, 0); } 100% { box-shadow: 0 0 0 0 rgba(255, 122, 0, 0); } }
.mobile-bar { display: none; }

/* ---------- Trang con ---------- */
.page-hero { position: relative; background: var(--ink); color: #aab1bb; padding: 44px 0 48px; overflow: hidden; }
.page-hero::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px); background-size: 40px 40px; mask-image: linear-gradient(90deg, #000, transparent 70%); }
.page-hero::after { content: ''; position: absolute; right: 0; top: 0; bottom: 0; width: 8px; background: var(--orange); }
.page-hero .container { position: relative; }
.page-hero-sm { padding: 16px 0; }
.page-hero-sm::after { display: none; }
.page-title { color: #fff; margin: 12px 0 8px; text-transform: uppercase; }
.page-sub { max-width: 780px; margin: 0; color: #b9c0ca; }
.breadcrumb { font-size: .84rem; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; color: #8a929d; }
.breadcrumb a { color: #cdd2d9; }
.breadcrumb a:hover { color: var(--orange); }
.breadcrumb span:last-child { color: var(--orange); }
.breadcrumb .sep { opacity: .5; }

.layout-sidebar { display: grid; grid-template-columns: 290px 1fr; gap: 36px; padding-top: 44px; padding-bottom: 80px; }
.layout-article { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 52px; padding-top: 48px; padding-bottom: 80px; }
.sidebar .widget { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; margin-bottom: 20px; }
.widget-title { font-size: 1.2rem; text-transform: uppercase; letter-spacing: .05em; padding-bottom: 12px; margin-bottom: 12px; border-bottom: 1px solid var(--line); position: relative; }
.widget-title::after { content: ''; position: absolute; left: 0; bottom: -1px; width: 40px; height: 3px; background: var(--orange); }
.side-menu { list-style: none; margin: 0; padding: 0; }
.side-menu a { display: flex; justify-content: space-between; align-items: center; padding: 9px 10px; border-radius: 8px; color: var(--text); font-size: .94rem; }
.side-menu a span { font-size: .74rem; background: var(--bg-alt); color: var(--muted); padding: 1px 8px; border-radius: 999px; }
.side-menu a:hover, .side-menu .active a { background: var(--orange-soft); color: var(--orange-dark); }
.side-menu .active a span { background: var(--orange); color: var(--ink); }
.widget-hotline { background: var(--ink) !important; color: #b9c0ca; border: 0 !important; }
.widget-hotline h2, .widget-hotline h3 { color: #fff; font-size: 1.4rem; }
.filter-toggle { display: none; }
.list-toolbar { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; margin-bottom: 20px; color: var(--muted); font-size: .92rem; padding: 12px 16px; background: var(--bg-alt); border-radius: 10px; }
.empty-state { text-align: center; padding: 60px 20px; color: var(--muted); }
.empty-state .icon { color: #c5ccd5; margin: 0 auto 12px; }
.empty-state .search-form { margin: 20px auto; }
.empty-state .actions { display: flex; gap: 12px; justify-content: center; }
.big-404 { font-family: var(--display); font-size: 9rem; font-weight: 800; color: var(--orange); line-height: 1; margin: 0; }

.pagination { margin-top: 40px; }
.pagination ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.pagination a, .pagination span { display: grid; place-items: center; min-width: 44px; height: 44px; padding: 0 12px; border-radius: 10px; border: 1px solid var(--line); background: #fff; color: var(--ink); font-weight: 700; }
.pagination .current { background: var(--ink); border-color: var(--ink); color: var(--orange); }
.pagination a:hover { border-color: var(--orange); color: var(--orange-dark); }

.cat-filter { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 30px; }
.cat-filter a { padding: 9px 18px; border-radius: 10px; border: 1px solid var(--line); color: var(--ink); font-weight: 600; font-size: .9rem; background: #fff; }
.cat-filter a.active, .cat-filter a:hover { background: var(--ink); color: #fff; border-color: var(--ink); }
.search-results { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

/* Chi tiết sản phẩm */
.product-detail { display: grid; grid-template-columns: 1.05fr 1fr; gap: 52px; padding: 44px 0; }
.pd-gallery { position: sticky; top: 110px; align-self: start; }
.pd-main { border: 1px solid var(--line); border-radius: 18px; background: #fff; aspect-ratio: 4/3; display: grid; place-items: center; overflow: hidden; }
.pd-main a { display: block; width: 100%; height: 100%; cursor: zoom-in; }
.pd-main img { width: 100%; height: 100%; object-fit: contain; }
.pd-thumbs { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.pd-thumbs button { width: 82px; height: 82px; border: 2px solid var(--line); border-radius: 10px; padding: 2px; background: #fff; cursor: pointer; overflow: hidden; }
.pd-thumbs button.active, .pd-thumbs button:hover { border-color: var(--orange); }
.pd-thumbs img { width: 100%; height: 100%; object-fit: cover; border-radius: 7px; }
.pd-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.chip { font-size: .76rem; font-weight: 700; padding: 5px 12px; border-radius: 6px; background: var(--bg-alt); color: var(--ink); }
.chip-brand { background: var(--ink); color: var(--orange); letter-spacing: .06em; }
.pd-title { font-size: clamp(2rem, 3.4vw, 2.8rem); text-transform: uppercase; }
.pd-price { font-size: 1rem; padding: 16px 18px; background: var(--orange-soft); border-left: 4px solid var(--orange); border-radius: 8px; }
.pd-price strong { font-family: var(--display); color: var(--orange-dark); font-size: 1.7rem; }
.pd-price small { color: var(--muted); }
.pd-specs { margin: 22px 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.pd-specs div { display: grid; grid-template-columns: 150px 1fr; border-bottom: 1px solid var(--line); }
.pd-specs div:last-child { border-bottom: 0; }
.pd-specs dt { background: var(--bg-alt); padding: 11px 14px; font-weight: 600; color: var(--ink); font-size: .9rem; }
.pd-specs dd { margin: 0; padding: 11px 14px; font-size: .95rem; }
.pd-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.pd-zalo { display: inline-block; margin-top: 14px; font-size: .92rem; font-weight: 600; color: #0068ff; }
.pd-commit { list-style: none; margin: 24px 0 0; padding: 20px; border-radius: var(--radius); background: var(--bg-alt); display: grid; gap: 10px; }
.pd-commit li { display: flex; gap: 10px; align-items: center; font-size: .93rem; }
.pd-commit .icon { color: var(--orange-dark); }
.pd-content { background: #fff; border: 1px solid var(--line); border-radius: 18px; margin-bottom: 64px; overflow: hidden; }
.tabs { display: flex; background: var(--bg-alt); border-bottom: 1px solid var(--line); overflow-x: auto; }
.tabs button { padding: 18px 26px; background: none; border: 0; border-bottom: 3px solid transparent; font-weight: 700; color: var(--muted); cursor: pointer; white-space: nowrap; }
.tabs button.active { color: var(--ink); border-bottom-color: var(--orange); background: #fff; }
.tab-panel { display: none; padding: 30px; }
.tab-panel.active { display: block; }
.spec-table { width: 100%; border-collapse: collapse; max-width: 780px; }
.spec-table th, .spec-table td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.spec-table th { width: 40%; background: var(--bg-alt); color: var(--ink); font-weight: 600; }
.related { margin-bottom: 80px; }

/* Bài viết */
.entry-content { font-size: 1.04rem; line-height: 1.8; }
.entry-content img { border-radius: 12px; margin: 22px auto; height: auto; }
.entry-content h2, .entry-content h3 { margin-top: 1.4em; }
.entry-content h2 { font-size: 2rem; }
.entry-content ul, .entry-content ol { padding-left: 1.3em; }
.entry-content table { width: 100%; border-collapse: collapse; margin: 20px 0; display: block; overflow-x: auto; }
.entry-content td, .entry-content th { border: 1px solid var(--line); padding: 8px 12px; }
.entry-content iframe { max-width: 100%; }
.entry-content a { text-decoration: underline; text-underline-offset: 3px; }
.post-meta.light { color: #aab1bb; }
.post-meta.light .post-cat { background: var(--orange); color: var(--ink); }
.article-cta { margin-top: 44px; display: flex; flex-direction: column; gap: 6px; align-items: flex-start; padding: 26px; border-radius: var(--radius); background: var(--ink); color: #b9c0ca; }
.article-cta strong { color: #fff; font-family: var(--display); font-size: 1.5rem; }
.article-cta span { margin-bottom: 8px; }
.article-cta .btn { text-decoration: none; }
.recent-list { list-style: none; margin: 0; padding: 0; }
.recent-list li { padding: 10px 0; border-bottom: 1px solid var(--line); font-size: .93rem; line-height: 1.45; }
.recent-list li:last-child { border-bottom: 0; }
.recent-list a { color: var(--text); }
.recent-list a:hover { color: var(--orange-dark); }
.mini-products { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.mini-products a { display: flex; gap: 12px; align-items: center; color: var(--text); font-size: .9rem; line-height: 1.4; }
.mini-products img { width: 64px; height: 64px; object-fit: cover; border-radius: 8px; border: 1px solid var(--line); }

/* ---------- Responsive ---------- */
@media (max-width: 1200px) {
  .main-nav .menu > li > a { padding: 0 10px; font-size: .92rem; }
  .header-hotline .hl-text small { display: none; }
}
@media (max-width: 1080px) {
  .nav-toggle { display: inline-grid; }
  .header-actions { margin-left: auto; }
  .main-nav { position: fixed; inset: 0 0 0 auto; width: min(360px, 88vw); background: #fff; z-index: 200; padding: 0 18px 28px; transform: translateX(100%); visibility: hidden; transition: transform .3s, visibility .3s; overflow-y: auto; margin: 0; box-shadow: var(--shadow-lg); }
  .main-nav.open { transform: none; visibility: visible; }
  body.nav-open::after { content: ''; position: fixed; inset: 0; background: rgba(20, 22, 26, .55); z-index: 150; }
  body.nav-open .site-header { z-index: 300; }
  .nav-head { display: flex; align-items: center; justify-content: space-between; padding: 18px 0; border-bottom: 1px solid var(--line); position: sticky; top: 0; background: #fff; z-index: 1; }
  .nav-head strong { font-family: var(--display); font-size: 1.4rem; text-transform: uppercase; }
  .main-nav .menu { flex-direction: column; gap: 0; }
  .main-nav .menu > li { display: flex; flex-wrap: wrap; align-items: center; border-bottom: 1px solid var(--line); }
  .main-nav .menu > li > a { flex: 1; height: auto; padding: 15px 4px; }
  .main-nav .menu > li > a::before, .main-nav .menu-item-has-children > a::after { display: none; }
  .sub-toggle { display: grid; place-items: center; width: 40px; height: 40px; border: 0; background: var(--bg-alt); border-radius: 8px; cursor: pointer; transition: transform .2s; }
  .sub-open > .sub-toggle { transform: rotate(180deg); }
  .main-nav .sub-menu, .main-nav .mega { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: 0; width: 100%; display: none; padding: 0 0 14px; }
  .main-nav .sub-open > .sub-menu { display: block; }
  .main-nav .mega { grid-template-columns: 1fr; gap: 18px; }
  .main-nav .sub-open > .mega { display: grid; }
  .mega-cta { display: none; }
  .hero::before { inset: 0; clip-path: none; opacity: .35; }
  .hero::after { background: linear-gradient(180deg, rgba(28, 31, 36, .85), var(--ink)); }
  .hero-inner { grid-template-columns: 1fr; padding-top: 64px; padding-bottom: 100px; gap: 40px; }
  .hero-card { justify-self: start; transform: none; max-width: 420px; }
  .power-inner { grid-template-columns: 1fr; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 220px; }
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .service-grid, .post-grid, .search-results { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .steps li::after { display: none; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 28px 0; }
  .stat:nth-child(3) { border-left: 0; padding-left: 0; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 56px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .layout-sidebar { grid-template-columns: 1fr; gap: 16px; }
  .layout-article { grid-template-columns: 1fr; }
  .filter-toggle { display: inline-flex; width: 100%; margin-bottom: 12px; }
  .filter-panel { display: none; }
  .filter-panel.open { display: block; }
  .layout-sidebar .widget-hotline { display: none; }
  .product-detail { grid-template-columns: 1fr; gap: 28px; }
  .pd-gallery { position: static; }
  .pd-main { aspect-ratio: auto; max-height: 80vh; }
  .pd-main img { height: auto; max-height: 80vh; }
  .product-grid-3 { grid-template-columns: repeat(3, 1fr); }
  .hide-md { display: none !important; }
}
@media (max-width: 720px) {
  body { font-size: 15px; padding-bottom: 60px; }
  .container { padding: 0 16px; }
  .hide-sm, .topbar-left span:first-child { display: none !important; }
  .topbar-inner { justify-content: center; }
  .header-inner { min-height: 68px; gap: 10px; }
  .site-branding img, .site-header.scrolled .site-branding img { height: 38px; }
  .header-hotline { display: none; }
  .section { padding: 64px 0; }
  .hero h1 { font-size: 2.3rem; }
  .hero-points { flex-direction: column; }
  .hero-actions .btn { flex: 1; }
  .power-bar { margin-top: -44px; }
  .power-inner { padding: 18px; }
  .power-list { grid-template-columns: repeat(4, 1fr); gap: 8px; }
  .power-pill strong { font-size: 1.3rem; }
  .cat-grid { grid-template-columns: 1fr 1fr; grid-auto-rows: 170px; gap: 12px; }
  .cat-card-lg { grid-column: span 2; grid-row: span 1; }
  .cat-card-lg .cat-body h3, .cat-body h3 { font-size: 1.2rem; }
  .cat-body { padding: 14px; }
  .cat-icon { display: none; }
  .product-grid, .product-grid-3 { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .pc-body { padding: 12px; }
  .pc-title { font-size: .9rem; }
  .pc-price { font-size: .8rem; }
  .pc-link { width: 32px; height: 32px; }
  .stat strong { font-size: 2.4rem; }
  .stat { padding: 0 14px; }
  .service-grid, .post-grid, .search-results, .steps { grid-template-columns: 1fr; }
  .section-head-row { flex-direction: column; align-items: flex-start; }
  .about-badge { position: static; margin-top: 14px; max-width: none; }
  .about-media::before { display: none; }
  .contact-cards { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .card { padding: 22px; }
  .hotlines a { font-size: 1.9rem; }
  .cta-inner { flex-direction: column; align-items: flex-start; }
  .cta-band::after { font-size: 9rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom .container { flex-direction: column; text-align: center; }
  .pd-specs div { grid-template-columns: 118px 1fr; }
  .tab-panel { padding: 18px; }
  .float-contact { bottom: 76px; right: 12px; }
  .float-contact a { width: 48px; height: 48px; }
  .mobile-bar { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; position: fixed; left: 0; right: 0; bottom: 0; z-index: 95; background: var(--ink); box-shadow: 0 -6px 18px rgba(0, 0, 0, .2); }
  .mobile-bar a { display: flex; align-items: center; justify-content: center; gap: 6px; padding: 17px 6px; color: #fff; font-weight: 700; font-size: .9rem; border-right: 1px solid rgba(255, 255, 255, .08); }
  .mobile-bar a.accent { background: var(--orange); color: var(--ink); }
  .map-wrap, .map-wrap iframe { min-height: 320px; }
}