/* ==========================================================================
   Baoqi Factory — main stylesheet
   Design language: Industrial Premium (B2B OEM/ODM, RFQ driven)
   ========================================================================== */

:root {
	--bq-ink: #12131a;
	--bq-ink-2: #1c1f2a;
	--bq-ink-3: #3a3f4d;
	--bq-muted: #6b7280;
	--bq-line: #e6e8ec;
	--bq-line-2: #d8dbe2;
	--bq-paper: #ffffff;
	--bq-soft: #f7f8fa;
	--bq-soft-2: #eef0f4;
	--bq-accent: #d6336c;
	--bq-accent-deep: #a8214f;
	--bq-accent-soft: #fdeef3;
	--bq-gold: #c8a45c;
	--bq-success: #16a34a;

	--bq-font-head: "Sora", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	--bq-font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

	--bq-radius: 14px;
	--bq-radius-sm: 8px;
	--bq-radius-lg: 22px;
	--bq-container: 1200px;
	--bq-header-h: 72px;
	--bq-shadow-sm: 0 1px 2px rgba(18, 19, 26, 0.06), 0 1px 3px rgba(18, 19, 26, 0.04);
	--bq-shadow: 0 10px 30px rgba(18, 19, 26, 0.08);
	--bq-shadow-lg: 0 24px 60px rgba(18, 19, 26, 0.14);
	--bq-ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ------------------------------------------------------------------ Reset */
*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
	margin: 0;
	font-family: var(--bq-font-body);
	font-size: 16px;
	line-height: 1.65;
	color: var(--bq-ink);
	background: var(--bq-paper);
	-webkit-font-smoothing: antialiased;
	overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; cursor: pointer; }
input, textarea, select { font: inherit; color: inherit; }

h1, h2, h3, h4, h5 {
	font-family: var(--bq-font-head);
	font-weight: 600;
	line-height: 1.2;
	letter-spacing: -0.015em;
	margin: 0 0 0.5em;
	color: var(--bq-ink);
}
h1 { font-size: clamp(2.1rem, 4.4vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 2.8vw, 2.3rem); }
h3 { font-size: clamp(1.15rem, 1.6vw, 1.35rem); }
p { margin: 0 0 1rem; }

:focus-visible { outline: 2px solid var(--bq-accent); outline-offset: 3px; border-radius: 4px; }

/* ---------------------------------------------------------------- Layout */
.bq-container { width: 100%; max-width: var(--bq-container); margin: 0 auto; padding: 0 24px; }
.bq-container--narrow { max-width: 880px; }

.bq-section { padding: 88px 0; }
.bq-section--soft { background: var(--bq-soft); }
.bq-section--ink { background: var(--bq-ink); color: #fff; }
.bq-section--ink h2, .bq-section--ink h3 { color: #fff; }
.bq-section--tight { padding: 56px 0; }
.bq-section--bordered { border-top: 1px solid var(--bq-line); }

.bq-head { max-width: 760px; margin-bottom: 44px; }
.bq-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.bq-eyebrow {
	display: inline-flex; align-items: center; gap: 8px;
	font-size: 0.75rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
	color: var(--bq-accent);
	margin-bottom: 14px;
}
.bq-eyebrow::before { content: ""; width: 22px; height: 2px; background: currentColor; }
.bq-lead { font-size: 1.05rem; color: var(--bq-muted); margin: 0; }
.bq-section--ink .bq-lead { color: rgba(255, 255, 255, 0.72); }
.bq-section--ink .bq-eyebrow { color: var(--bq-gold); }

.bq-crumbs { font-size: 0.85rem; color: var(--bq-muted); padding: 18px 0 0; }
.bq-crumbs ol { display: flex; flex-wrap: wrap; gap: 8px; }
.bq-crumbs li + li::before { content: "/"; margin-right: 8px; color: var(--bq-line-2); }
.bq-crumbs a:hover { color: var(--bq-accent); }

/* ---------------------------------------------------------------- Buttons */
.btn {
	display: inline-flex; align-items: center; justify-content: center; gap: 8px;
	padding: 13px 22px; border-radius: 999px; border: 1px solid transparent;
	font-weight: 600; font-size: 0.94rem; line-height: 1;
	transition: all 0.22s var(--bq-ease); white-space: nowrap;
}
.btn--primary { background: var(--bq-accent); color: #fff; box-shadow: 0 8px 20px rgba(214, 51, 108, 0.24); }
.btn--primary:hover { background: var(--bq-accent-deep); transform: translateY(-1px); }
.btn--dark { background: var(--bq-ink); color: #fff; }
.btn--dark:hover { background: #000; transform: translateY(-1px); }
.btn--ghost { background: transparent; border-color: var(--bq-line-2); color: var(--bq-ink); }
.btn--ghost:hover { border-color: var(--bq-ink); }
.btn--outline-light { background: transparent; border-color: rgba(255, 255, 255, 0.35); color: #fff; }
.btn--outline-light:hover { background: rgba(255, 255, 255, 0.1); border-color: #fff; }
.btn--sm { padding: 9px 16px; font-size: 0.84rem; }
.btn--block { width: 100%; }
.btn--whatsapp { background: #25d366; color: #fff; }
.btn--whatsapp:hover { background: #1eb757; }

.bq-link-arrow { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; color: var(--bq-accent); font-size: 0.92rem; }
.bq-link-arrow::after { content: "→"; transition: transform 0.2s var(--bq-ease); }
.bq-link-arrow:hover::after { transform: translateX(4px); }

/* ----------------------------------------------------------------- Badges */
.badge {
	display: inline-flex; align-items: center; gap: 6px;
	padding: 5px 11px; border-radius: 999px;
	font-size: 0.75rem; font-weight: 600; letter-spacing: 0.02em;
	background: var(--bq-soft-2); color: var(--bq-ink-3);
}
.badge--accent { background: var(--bq-accent-soft); color: var(--bq-accent-deep); }
.badge--gold { background: #f8f1e2; color: #8a6d2f; }
.badge--success { background: #e8f7ee; color: #127a3b; }
.badge--line { background: transparent; border: 1px solid var(--bq-line-2); }

/* ================================================================= Header */
.site-header { position: sticky; top: 0; z-index: 60; background: #fff; border-bottom: 1px solid var(--bq-line); }

.site-header__bar { background: var(--bq-ink); color: rgba(255, 255, 255, 0.82); font-size: 0.8rem; }
.site-header__bar-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 38px; }
.site-header__bar p { margin: 0; }
.site-header__bar-links { display: flex; align-items: center; gap: 18px; }
.site-header__bar a:hover { color: #fff; }
.site-header__bar .bq-dot { width: 4px; height: 4px; border-radius: 50%; background: rgba(255, 255, 255, 0.35); }

.site-header__main { height: var(--bq-header-h); }
.site-header__inner { display: flex; align-items: center; gap: 28px; height: var(--bq-header-h); }

.site-brand { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.site-brand img { max-height: 40px; width: auto; }
.site-brand__text { display: flex; flex-direction: column; line-height: 1.1; }
.site-brand__name { font-family: var(--bq-font-head); font-weight: 700; font-size: 1.02rem; letter-spacing: -0.02em; }
.site-brand__name span { color: var(--bq-accent); }
.site-brand__tag { font-size: 0.66rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--bq-muted); }

.site-nav { margin-left: auto; }
.site-nav > ul { display: flex; align-items: center; gap: 4px; }
.site-nav li { position: relative; }
.site-nav a {
	display: flex; align-items: center; gap: 6px;
	padding: 10px 14px; border-radius: 999px;
	font-size: 0.93rem; font-weight: 500; color: var(--bq-ink-2);
	transition: all 0.18s var(--bq-ease);
}
.site-nav > ul > li > a:hover { background: var(--bq-soft); color: var(--bq-accent); }
.site-nav .current-menu-item > a { color: var(--bq-accent); }

.site-nav .sub-menu {
	position: absolute; top: calc(100% + 10px); left: 0; z-index: 40;
	min-width: 240px; padding: 10px;
	background: #fff; border: 1px solid var(--bq-line); border-radius: var(--bq-radius);
	box-shadow: var(--bq-shadow);
	opacity: 0; visibility: hidden; transform: translateY(-6px);
	transition: all 0.2s var(--bq-ease);
}
.site-nav li:hover > .sub-menu, .site-nav li:focus-within > .sub-menu { opacity: 1; visibility: visible; transform: none; }
.site-nav .sub-menu a { border-radius: var(--bq-radius-sm); padding: 9px 12px; font-size: 0.9rem; }
.site-nav .sub-menu a:hover { background: var(--bq-accent-soft); color: var(--bq-accent-deep); }

.site-header__actions { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.site-header__icon {
	display: inline-flex; align-items: center; justify-content: center;
	width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--bq-line);
	background: #fff; color: var(--bq-ink-2); transition: all 0.18s var(--bq-ease);
}
.site-header__icon:hover { border-color: var(--bq-ink); color: var(--bq-ink); }

.bq-burger { display: none; }

.site-search { display: none; border-top: 1px solid var(--bq-line); background: var(--bq-soft); }
.site-search.is-open { display: block; }
.site-search form { display: flex; gap: 10px; padding: 14px 0; }
.site-search input[type="search"] {
	flex: 1; padding: 12px 16px; border: 1px solid var(--bq-line-2);
	border-radius: 999px; background: #fff;
}

/* Mobile drawer */
.bq-drawer {
	position: fixed; inset: 0 0 0 auto; width: min(360px, 88vw); z-index: 90;
	background: #fff; box-shadow: var(--bq-shadow-lg);
	transform: translateX(100%); transition: transform 0.28s var(--bq-ease);
	display: flex; flex-direction: column;
}
.bq-drawer.is-open { transform: none; }
.bq-drawer__head { display: flex; align-items: center; justify-content: space-between; padding: 18px 20px; border-bottom: 1px solid var(--bq-line); }
.bq-drawer__body { flex: 1; overflow-y: auto; padding: 16px 20px 32px; }
.bq-drawer ul li a { display: block; padding: 12px 0; border-bottom: 1px solid var(--bq-line); font-weight: 500; }
.bq-drawer ul ul { padding-left: 14px; }
.bq-drawer .btn { margin-top: 18px; }
.bq-overlay { position: fixed; inset: 0; background: rgba(18, 19, 26, 0.45); z-index: 80; opacity: 0; visibility: hidden; transition: all 0.25s var(--bq-ease); }
.bq-overlay.is-open { opacity: 1; visibility: visible; }

/* =================================================================== Hero */
.bq-hero { position: relative; background: var(--bq-ink); color: #fff; overflow: hidden; }
.bq-hero::before {
	content: ""; position: absolute; inset: 0;
	background:
		radial-gradient(900px 500px at 88% 8%, rgba(214, 51, 108, 0.35), transparent 60%),
		radial-gradient(700px 400px at 5% 95%, rgba(200, 164, 92, 0.22), transparent 65%);
}
.bq-hero__inner {
	position: relative; display: grid; grid-template-columns: 1.05fr 0.95fr;
	gap: 56px; align-items: center; padding: 92px 0 84px;
}
.bq-hero h1 { color: #fff; margin-bottom: 18px; }
.bq-hero h1 em { font-style: normal; color: var(--bq-gold); }
.bq-hero__sub { font-size: 1.08rem; color: rgba(255, 255, 255, 0.76); max-width: 620px; margin-bottom: 26px; }
.bq-hero__badges { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.bq-hero__badges .badge { background: rgba(255, 255, 255, 0.08); color: rgba(255, 255, 255, 0.88); border: 1px solid rgba(255, 255, 255, 0.14); }
.bq-hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 44px; }
.bq-hero__stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; border-top: 1px solid rgba(255, 255, 255, 0.14); padding-top: 26px; }
.bq-stat__value { font-family: var(--bq-font-head); font-size: 1.7rem; font-weight: 700; color: #fff; line-height: 1.1; }
.bq-stat__label { font-size: 0.82rem; color: rgba(255, 255, 255, 0.6); }
.bq-hero__media { position: relative; }
.bq-hero__media img { border-radius: var(--bq-radius-lg); box-shadow: var(--bq-shadow-lg); }
.bq-hero__card {
	position: absolute; left: -28px; bottom: -28px; max-width: 260px;
	background: #fff; color: var(--bq-ink); border-radius: var(--bq-radius);
	padding: 18px 20px; box-shadow: var(--bq-shadow-lg);
}
.bq-hero__card strong { display: block; font-family: var(--bq-font-head); }
.bq-hero__card span { font-size: 0.84rem; color: var(--bq-muted); }

/* ============================================================ Trust strip */
.bq-trust { border-bottom: 1px solid var(--bq-line); background: #fff; }
.bq-trust__inner { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; padding: 26px 0; }
.bq-trust__item { display: flex; align-items: center; gap: 12px; font-size: 0.88rem; color: var(--bq-ink-3); }
.bq-trust__item svg { flex: 0 0 auto; color: var(--bq-accent); }

/* ============================================================== Category */
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.cat-card {
	position: relative; overflow: hidden; border-radius: var(--bq-radius);
	border: 1px solid var(--bq-line); background: #fff;
	transition: all 0.24s var(--bq-ease);
}
.cat-card:hover { transform: translateY(-4px); box-shadow: var(--bq-shadow); border-color: var(--bq-line-2); }
.cat-card__media { aspect-ratio: 4 / 3; overflow: hidden; background: var(--bq-soft); }
.cat-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s var(--bq-ease); }
.cat-card:hover .cat-card__media img { transform: scale(1.06); }
.cat-card__body { padding: 16px 18px 18px; }
.cat-card__title { font-family: var(--bq-font-head); font-weight: 600; font-size: 1.02rem; margin: 0 0 4px; }
.cat-card__count { font-size: 0.82rem; color: var(--bq-muted); }

/* =============================================================== Products */
.prod-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.prod-grid--3 { grid-template-columns: repeat(3, 1fr); }

.prod-card {
	display: flex; flex-direction: column; border: 1px solid var(--bq-line);
	border-radius: var(--bq-radius); background: #fff; overflow: hidden;
	transition: all 0.24s var(--bq-ease);
}
.prod-card:hover { transform: translateY(-4px); box-shadow: var(--bq-shadow); border-color: var(--bq-line-2); }
.prod-card__media { position: relative; aspect-ratio: 1 / 1; background: var(--bq-soft); overflow: hidden; }
.prod-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s var(--bq-ease); }
.prod-card:hover .prod-card__media img { transform: scale(1.05); }
.prod-card__flags { position: absolute; top: 10px; left: 10px; display: flex; gap: 6px; }
.prod-card__flag { background: var(--bq-ink); color: #fff; font-size: 0.7rem; font-weight: 600; padding: 4px 9px; border-radius: 999px; }
.prod-card__flag--accent { background: var(--bq-accent); }
.prod-card__body { display: flex; flex-direction: column; gap: 8px; padding: 16px 18px 18px; flex: 1; }
.prod-card__cat { font-size: 0.74rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--bq-muted); }
.prod-card__title { font-family: var(--bq-font-head); font-size: 1rem; font-weight: 600; margin: 0; line-height: 1.35; }
.prod-card__title a { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.prod-card__title a:hover { color: var(--bq-accent); }
.prod-card__meta { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; }
.prod-card__spec { font-size: 0.82rem; color: var(--bq-muted); }
.prod-card__foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding-top: 12px; border-top: 1px solid var(--bq-line); margin-top: 6px; }
.prod-card__price { font-family: var(--bq-font-head); font-weight: 600; font-size: 0.95rem; color: var(--bq-ink); }
.prod-card__price small { display: block; font-family: var(--bq-font-body); font-weight: 400; font-size: 0.72rem; color: var(--bq-muted); }
.bq-add-rfq {
	border: 1px solid var(--bq-line-2); background: #fff; color: var(--bq-ink);
	border-radius: 999px; padding: 7px 13px; font-size: 0.8rem; font-weight: 600;
	transition: all 0.18s var(--bq-ease);
}
.bq-add-rfq:hover { border-color: var(--bq-accent); color: var(--bq-accent); }
.bq-add-rfq.is-added { background: var(--bq-accent); border-color: var(--bq-accent); color: #fff; }

/* ============================================================ Capability */
.cap-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.cap-card {
	padding: 28px 26px; border-radius: var(--bq-radius); background: #fff;
	border: 1px solid var(--bq-line); transition: all 0.24s var(--bq-ease);
}
.cap-card:hover { border-color: var(--bq-accent); transform: translateY(-3px); box-shadow: var(--bq-shadow); }
.cap-card__num {
	font-family: var(--bq-font-head); font-size: 0.8rem; font-weight: 700;
	color: var(--bq-accent); letter-spacing: 0.12em; margin-bottom: 12px;
}
.cap-card h3 { font-size: 1.08rem; margin-bottom: 8px; }
.cap-card p { margin: 0; color: var(--bq-muted); font-size: 0.94rem; }

/* =============================================================== Process */
.bq-process { display: grid; grid-template-columns: repeat(7, 1fr); gap: 0; }
.bq-process__step { position: relative; padding: 0 14px; }
.bq-process__step::after {
	content: ""; position: absolute; top: 21px; right: -4px; width: 8px; height: 2px; background: var(--bq-line-2);
}
.bq-process__step:last-child::after { display: none; }
.bq-process__num {
	width: 44px; height: 44px; border-radius: 50%;
	display: flex; align-items: center; justify-content: center;
	background: #fff; border: 2px solid var(--bq-accent); color: var(--bq-accent);
	font-family: var(--bq-font-head); font-weight: 700; margin-bottom: 14px;
}
.bq-section--ink .bq-process__num { background: transparent; border-color: rgba(255, 255, 255, 0.4); color: #fff; }
.bq-section--ink .bq-process__step::after { background: rgba(255, 255, 255, 0.25); }
.bq-process__step h3 { font-size: 0.98rem; margin-bottom: 6px; }
.bq-process__step p { font-size: 0.86rem; color: var(--bq-muted); margin: 0; }
.bq-section--ink .bq-process__step p { color: rgba(255, 255, 255, 0.65); }

/* =============================================================== Factory */
.bq-factory { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.bq-factory__gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.bq-factory__gallery img { border-radius: var(--bq-radius); object-fit: cover; width: 100%; height: 100%; }
.bq-factory__gallery > :first-child { grid-row: span 2; }
.bq-factory__list { margin: 22px 0 0; }
.bq-factory__list li { display: flex; gap: 10px; padding: 9px 0; border-bottom: 1px dashed var(--bq-line); font-size: 0.94rem; }
.bq-factory__list li::before { content: "✓"; color: var(--bq-success); font-weight: 700; }
.bq-numbers { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin: 28px 0 0; }
.bq-numbers div { background: var(--bq-soft); border-radius: var(--bq-radius-sm); padding: 16px 18px; }
.bq-numbers strong { display: block; font-family: var(--bq-font-head); font-size: 1.4rem; }
.bq-numbers span { font-size: 0.84rem; color: var(--bq-muted); }

/* ============================================================== Cert grid */
.cert-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.cert-grid__item {
	display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px;
	padding: 22px 12px; border: 1px solid var(--bq-line); border-radius: var(--bq-radius-sm);
	background: #fff; font-family: var(--bq-font-head); font-weight: 600; font-size: 0.92rem;
}
.cert-grid__item span { font-family: var(--bq-font-body); font-weight: 400; font-size: 0.76rem; color: var(--bq-muted); }

/* ==================================================================== FAQ */
.bq-faq { display: grid; gap: 12px; max-width: 900px; }
.bq-faq__item { border: 1px solid var(--bq-line); border-radius: var(--bq-radius-sm); background: #fff; overflow: hidden; }
.bq-faq__item[open] { border-color: var(--bq-accent); }
.bq-faq__item summary {
	cursor: pointer; list-style: none; padding: 16px 20px;
	font-family: var(--bq-font-head); font-weight: 600; font-size: 1rem;
	display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.bq-faq__item summary::-webkit-details-marker { display: none; }
.bq-faq__item summary::after { content: "+"; font-size: 1.35rem; color: var(--bq-accent); line-height: 1; }
.bq-faq__item[open] summary::after { content: "–"; }
.bq-faq__item p { padding: 0 20px 18px; margin: 0; color: var(--bq-muted); }

/* ================================================================ CTA band */
.cta-band {
	position: relative; overflow: hidden; border-radius: var(--bq-radius-lg);
	background: linear-gradient(120deg, var(--bq-accent-deep), var(--bq-accent) 55%, #e4577f);
	color: #fff; padding: 52px 48px;
	display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap;
}
.cta-band h2 { color: #fff; margin-bottom: 6px; }
.cta-band p { margin: 0; color: rgba(255, 255, 255, 0.85); max-width: 560px; }
.cta-band__actions { display: flex; gap: 12px; flex-wrap: wrap; }
.cta-band .btn--dark { background: #fff; color: var(--bq-ink); }
.cta-band .btn--dark:hover { background: var(--bq-ink); color: #fff; }

/* ========================================================= Product single */
.pdp { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 48px; padding: 32px 0 20px; }
.p-gallery__main {
	position: relative; border: 1px solid var(--bq-line); border-radius: var(--bq-radius);
	background: var(--bq-soft); overflow: hidden; aspect-ratio: 1 / 1;
}
.p-gallery__main img { width: 100%; height: 100%; object-fit: contain; }
.p-gallery__thumbs { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.p-gallery__thumbs button {
	width: 76px; height: 76px; padding: 0; border-radius: var(--bq-radius-sm);
	border: 1px solid var(--bq-line); background: #fff; overflow: hidden;
	transition: all 0.18s var(--bq-ease);
}
.p-gallery__thumbs button.is-active { border-color: var(--bq-accent); box-shadow: 0 0 0 2px var(--bq-accent-soft); }
.p-gallery__thumbs img { width: 100%; height: 100%; object-fit: cover; }

.p-info__flags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.p-info h1 { font-size: clamp(1.6rem, 2.4vw, 2.1rem); margin-bottom: 12px; }
.p-info__excerpt { color: var(--bq-muted); margin-bottom: 20px; }
.p-info__keyline {
	display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
	padding: 16px 0; border-top: 1px solid var(--bq-line); border-bottom: 1px solid var(--bq-line); margin-bottom: 22px;
}
.p-info__keyline div span { display: block; font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--bq-muted); }
.p-info__keyline div strong { font-family: var(--bq-font-head); font-size: 1rem; }
.p-info__actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 26px; }
.p-info__note { font-size: 0.84rem; color: var(--bq-muted); }

.p-block { padding: 40px 0; border-top: 1px solid var(--bq-line); }
.p-block h2 { font-size: 1.35rem; margin-bottom: 18px; }
.p-table { width: 100%; border-collapse: collapse; }
.p-table th, .p-table td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--bq-line); font-size: 0.94rem; }
.p-table th { width: 34%; background: var(--bq-soft); font-weight: 600; color: var(--bq-ink-2); }
.p-table tr:nth-child(even) td { background: #fcfcfd; }
.p-features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 24px; }
.p-features li { position: relative; padding-left: 24px; font-size: 0.94rem; color: var(--bq-ink-2); }
.p-features li::before { content: "✓"; position: absolute; left: 0; color: var(--bq-success); font-weight: 700; }
.p-content { max-width: 900px; }
.p-content img { border-radius: var(--bq-radius-sm); margin: 14px 0; }

/* ============================================================ Catalog bar */
.bq-catalog__head { padding: 34px 0 24px; }
.bq-catalog__head h1 { margin-bottom: 10px; }
.bq-catalog__bar {
	display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
	padding: 14px 0 20px; border-top: 1px solid var(--bq-line);
}
.bq-chips { display: flex; gap: 8px; flex-wrap: wrap; }
.bq-chip {
	padding: 7px 14px; border-radius: 999px; border: 1px solid var(--bq-line-2);
	font-size: 0.86rem; font-weight: 500; background: #fff; transition: all 0.18s var(--bq-ease);
}
.bq-chip:hover { border-color: var(--bq-ink); }
.bq-chip.is-active { background: var(--bq-ink); border-color: var(--bq-ink); color: #fff; }
.bq-catalog__count { font-size: 0.86rem; color: var(--bq-muted); }

/* ================================================================== Forms */
.bq-form { display: grid; gap: 16px; }
.bq-form__row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.bq-field { display: grid; gap: 6px; }
.bq-field label { font-size: 0.84rem; font-weight: 600; color: var(--bq-ink-2); }
.bq-field label .req { color: var(--bq-accent); }
.bq-field input, .bq-field select, .bq-field textarea {
	padding: 12px 14px; border: 1px solid var(--bq-line-2); border-radius: var(--bq-radius-sm);
	background: #fff; transition: border-color 0.18s var(--bq-ease);
}
.bq-field input:focus, .bq-field select:focus, .bq-field textarea:focus { border-color: var(--bq-accent); outline: none; }
.bq-field textarea { min-height: 120px; resize: vertical; }
.bq-form__msg { font-size: 0.9rem; padding: 12px 14px; border-radius: var(--bq-radius-sm); display: none; }
.bq-form__msg.is-ok { display: block; background: #e8f7ee; color: #127a3b; }
.bq-form__msg.is-err { display: block; background: #fdeef3; color: var(--bq-accent-deep); }
.bq-hp { position: absolute; left: -9999px; }

/* Inquiry list page */
.rfq-layout { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 40px; align-items: start; padding: 40px 0 80px; }
.rfq-list { border: 1px solid var(--bq-line); border-radius: var(--bq-radius); overflow: hidden; }
.rfq-list__item { display: flex; gap: 14px; align-items: center; padding: 14px 16px; border-bottom: 1px solid var(--bq-line); }
.rfq-list__item img { width: 60px; height: 60px; object-fit: cover; border-radius: var(--bq-radius-sm); }
.rfq-list__item .t { flex: 1; font-size: 0.92rem; font-weight: 500; }
.rfq-list__item input { width: 90px; padding: 7px 10px; border: 1px solid var(--bq-line-2); border-radius: var(--bq-radius-sm); }
.rfq-list__remove { border: none; background: none; color: var(--bq-muted); font-size: 0.82rem; }
.rfq-list__remove:hover { color: var(--bq-accent); }
.rfq-aside { background: var(--bq-soft); border-radius: var(--bq-radius); padding: 24px; }
.rfq-aside h3 { font-size: 1.05rem; }
.rfq-aside ul { display: grid; gap: 10px; font-size: 0.92rem; color: var(--bq-ink-2); }
.rfq-aside li { display: flex; gap: 8px; }
.rfq-aside li::before { content: "•"; color: var(--bq-accent); }

/* Sticky RFQ bar */
.bq-rfqbar {
	position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%) translateY(140%);
	z-index: 70; display: flex; align-items: center; gap: 16px;
	background: var(--bq-ink); color: #fff; border-radius: 999px;
	padding: 10px 12px 10px 22px; box-shadow: var(--bq-shadow-lg);
	transition: transform 0.3s var(--bq-ease);
}
.bq-rfqbar.is-visible { transform: translateX(-50%) translateY(0); }
.bq-rfqbar__count { font-size: 0.9rem; }
.bq-rfqbar__count strong { font-family: var(--bq-font-head); }
.bq-rfqbar .btn { background: var(--bq-accent); color: #fff; }
.bq-rfqbar__close { background: none; border: none; color: rgba(255, 255, 255, 0.6); font-size: 1.1rem; padding: 0 6px; }

/* =================================================================== Blog */
.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.post-card { border: 1px solid var(--bq-line); border-radius: var(--bq-radius); overflow: hidden; background: #fff; transition: all 0.24s var(--bq-ease); }
.post-card:hover { transform: translateY(-4px); box-shadow: var(--bq-shadow); }
.post-card__media { aspect-ratio: 16 / 9; background: var(--bq-soft); overflow: hidden; }
.post-card__media img { width: 100%; height: 100%; object-fit: cover; }
.post-card__body { padding: 20px; }
.post-card__meta { font-size: 0.78rem; color: var(--bq-muted); margin-bottom: 8px; }
.post-card h3 { font-size: 1.06rem; margin-bottom: 8px; }
.post-card p { color: var(--bq-muted); font-size: 0.92rem; margin: 0; }

.bq-content { max-width: 780px; }
.bq-content h2 { margin-top: 1.6em; }
.bq-content img { border-radius: var(--bq-radius-sm); }
.bq-content blockquote { border-left: 3px solid var(--bq-accent); margin: 1.5em 0; padding: 4px 0 4px 18px; color: var(--bq-muted); font-style: italic; }

.pagination { display: flex; gap: 8px; justify-content: center; padding: 44px 0 0; }
.pagination .page-numbers {
	display: inline-flex; align-items: center; justify-content: center; min-width: 40px; height: 40px;
	border: 1px solid var(--bq-line); border-radius: var(--bq-radius-sm); font-size: 0.9rem; font-weight: 500;
}
.pagination .current { background: var(--bq-ink); border-color: var(--bq-ink); color: #fff; }
.pagination .page-numbers:hover { border-color: var(--bq-ink); }

/* ================================================================= Footer */
.site-footer { background: var(--bq-ink); color: rgba(255, 255, 255, 0.7); margin-top: 0; }
.site-footer a:hover { color: #fff; }
.site-footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding: 66px 0 46px; }
.site-footer h4 { color: #fff; font-size: 0.95rem; margin-bottom: 16px; }
.site-footer ul { display: grid; gap: 10px; font-size: 0.92rem; }
.site-footer__about p { font-size: 0.92rem; }
.site-footer__brand { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; color: #fff; font-family: var(--bq-font-head); font-weight: 700; font-size: 1.05rem; }
.site-footer__contact li { display: flex; gap: 8px; }
.site-footer__bottom {
	border-top: 1px solid rgba(255, 255, 255, 0.1); padding: 20px 0; font-size: 0.82rem;
	display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
.site-footer__legal { display: flex; gap: 18px; flex-wrap: wrap; }
.bq-compliance {
	background: rgba(255, 255, 255, 0.05); border-top: 1px solid rgba(255, 255, 255, 0.08);
	padding: 16px 0; font-size: 0.8rem; color: rgba(255, 255, 255, 0.55);
}

/* ================================================================ Utility */
.bq-mt-0 { margin-top: 0; }
.bq-mb-0 { margin-bottom: 0; }
.bq-center { text-align: center; }
.bq-empty { padding: 60px 0; text-align: center; color: var(--bq-muted); }
.bq-reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s var(--bq-ease), transform 0.6s var(--bq-ease); }
.bq-reveal.is-in { opacity: 1; transform: none; }
.bq-backtop {
	position: fixed; right: 20px; bottom: 20px; z-index: 50;
	width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--bq-line);
	background: #fff; box-shadow: var(--bq-shadow-sm);
	opacity: 0; visibility: hidden; transition: all 0.25s var(--bq-ease);
}
.bq-backtop.is-visible { opacity: 1; visibility: visible; }

/* ============================================================ Responsive */
@media (max-width: 1080px) {
	.bq-hero__inner { grid-template-columns: 1fr; gap: 40px; padding: 72px 0 64px; }
	.bq-hero__media { order: -1; }
	.bq-hero__card { left: 16px; bottom: -20px; }
	.cat-grid { grid-template-columns: repeat(3, 1fr); }
	.prod-grid { grid-template-columns: repeat(3, 1fr); }
	.cap-grid { grid-template-columns: repeat(2, 1fr); }
	.bq-process { grid-template-columns: repeat(4, 1fr); gap: 26px 0; }
	.bq-factory { grid-template-columns: 1fr; gap: 36px; }
	.cert-grid { grid-template-columns: repeat(3, 1fr); }
	.pdp { grid-template-columns: 1fr; gap: 32px; }
	.rfq-layout { grid-template-columns: 1fr; gap: 32px; }
	.site-footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
	.post-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
	.bq-section { padding: 64px 0; }
	.site-nav { display: none; }
	.bq-burger { display: inline-flex; }
	.site-header__actions .btn--quote { display: none; }
	.bq-trust__inner { grid-template-columns: repeat(2, 1fr); gap: 10px 16px; padding: 20px 0; }
	.bq-hero__stats { grid-template-columns: repeat(2, 1fr); gap: 22px 14px; }
	.cat-grid, .prod-grid, .prod-grid--3 { grid-template-columns: repeat(2, 1fr); }
	.cap-grid { grid-template-columns: 1fr; }
	.bq-process { grid-template-columns: repeat(2, 1fr); }
	.p-features { grid-template-columns: 1fr; }
	.cta-band { padding: 36px 26px; }
	.post-grid { grid-template-columns: 1fr; }
	.p-info__keyline { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
	.bq-container { padding: 0 18px; }
	.bq-section { padding: 52px 0; }
	.cat-grid, .prod-grid, .prod-grid--3 { grid-template-columns: 1fr 1fr; gap: 14px; }
	.prod-card__body { padding: 12px 13px 14px; }
	.site-footer__grid { grid-template-columns: 1fr; }
	.cert-grid { grid-template-columns: repeat(2, 1fr); }
	.bq-form__row { grid-template-columns: 1fr; }
	.bq-hero__actions .btn { width: 100%; }
	.bq-rfqbar { left: 12px; right: 12px; transform: translateY(140%); border-radius: 14px; }
	.bq-rfqbar.is-visible { transform: none; }
}

@media (prefers-reduced-motion: reduce) {
	* { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
	.bq-reveal { opacity: 1; transform: none; }
}
