/*
Theme Name: Petro PLC HUB
Theme URI: https://www.petroplchub.com/
Author: Nine Theme Team
Author URI: https://example.com
Description: A mobile-first industrial automation parts theme. Restores the structure and design language of a modern automation-parts storefront: topbar, hero, trust bar, brand strip, brand spotlight blocks, support cards, quote CTA, featured product grid, about split, stats band, testimonials, latest news, footer widgets. BEM naming, design tokens, no external frameworks.
Version: 1.0.0
Requires at least: 5.9
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: nine
Tags: e-commerce, blog, custom-logo, custom-menu, featured-images, threaded-comments, translation-ready, block-styles
*/

/* ==========================================================================
   1. Design tokens
   ========================================================================== */

:root {
	/* Brand */
	--nine-brand: #5C6AC4;
	--nine-brand-dark: #4959B7;
	--nine-brand-deep: #303C8C;
	--nine-brand-muted: rgba(92, 106, 196, 0.10);
	--nine-brand-surface: #EFF1FA;

	/* Functional brand aliases — used across all component styles.
	   (Previously --nine-primary was referenced but never defined,
	    causing many brand-colored declarations to be dropped.) */
	--nine-primary: #1E3A8A;
	--nine-primary-strong: #2563EB;
	--nine-on-primary: #FFFFFF;
	--nine-primary-soft: rgba(30, 58, 138, 0.10);

	/* Surfaces */
	--nine-surface: #FFFFFF;
	--nine-surface-2: #FAFAFA;
	--nine-surface-3: #F4F4F5;
	--nine-surface-4: #F5F5F5;

	/* Text */
	--nine-text: #30373B;
	--nine-text-2: #56565D;
	--nine-text-3: #6B7280;
	--nine-heading: #1E293B;
	--nine-inverse: #FFFFFF;

	/* Lines */
	--nine-border: #E4E4E7;
	--nine-border-2: #BBBBC3;

	/* Status */
	--nine-success: #1B8F3C;
	--nine-warning: #B7791F;
	--nine-danger: #E01B1B;

	/* Type */
	--nine-font: "Work Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	--nine-fs-base: 16px;
	--nine-lh: 1.6;

	/* Shape & depth */
	--nine-radius: 8px;
	--nine-radius-lg: 16px;
	--nine-radius-xl: 24px;
	--nine-shadow-sm: 0 1px 3px rgba(16, 24, 40, 0.08);
	--nine-shadow-md: 0 10px 30px rgba(16, 24, 40, 0.10);
	--nine-shadow-brand: 0 10px 26px rgba(92, 106, 196, 0.30);

	/* Layout */
	--nine-container: 1440px;
	--nine-gutter: 16px;
	--nine-section-y: 56px;

	/* Motion */
	--nine-t: 0.22s ease;
}

/* ==========================================================================
   2. Reset & base
   ========================================================================== */

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

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

body {
	margin: 0;
	font-family: var(--nine-font);
	font-size: var(--nine-fs-base);
	line-height: var(--nine-lh);
	color: var(--nine-text);
	background: var(--nine-surface);
	-webkit-font-smoothing: antialiased;
}

img,
svg {
	max-width: 100%;
	height: auto;
	display: block;
}

a {
	color: var(--nine-brand);
	text-decoration: none;
	transition: color var(--nine-t);
}

a:hover {
	color: var(--nine-brand-dark);
}

h1, h2, h3, h4, h5, h6 {
	color: var(--nine-heading);
	line-height: 1.2;
	margin: 0 0 0.6em;
	font-weight: 700;
}

h1 { font-size: clamp(1.75rem, 4vw, 2.6rem); }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); }
h3 { font-size: 1.15rem; }

p {
	margin: 0 0 1em;
}

ul, ol {
	margin: 0 0 1em;
	padding-left: 1.4em;
}

table {
	border-collapse: collapse;
	width: 100%;
}

button,
input,
select,
textarea {
	font: inherit;
	color: inherit;
}

button {
	cursor: pointer;
}

.screen-reader-text {
	position: absolute !important;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

.skip-link:focus {
	clip: auto;
	width: auto;
	height: auto;
	margin: 0;
	padding: 12px 20px;
	background: var(--nine-brand);
	color: #fff;
	z-index: 9999;
}

/* ==========================================================================
   3. Layout
   ========================================================================== */

.nine-container {
	width: 100%;
	max-width: var(--nine-container);
	margin-inline: auto;
	padding-inline: var(--nine-gutter);
}

.site-main {
	min-height: 40vh;
}

.section {
	padding-block: var(--nine-section-y);
}

.section--muted {
	background: var(--nine-surface-2);
}

.section__head {
	display: flex;
	flex-direction: column;
	gap: 8px;
	align-items: flex-start;
	margin-bottom: 28px;
}

.section__title {
	margin: 0;
}

.section__link {
	font-weight: 600;
	font-size: 0.95rem;
}

/* Content grid (blog/archive with sidebar) */
.content-grid {
	display: block;
	padding-block: var(--nine-section-y);
}

.sidebar {
	margin-top: 40px;
}

.widget {
	margin-bottom: 32px;
}

.widget__title {
	font-size: 1.05rem;
	margin-bottom: 14px;
	padding-bottom: 10px;
	border-bottom: 2px solid var(--nine-brand-surface);
}

.widget ul {
	list-style: none;
	padding: 0;
	margin: 0;
}

.widget ul li {
	padding: 6px 0;
	border-bottom: 1px solid var(--nine-border);
}

/* ==========================================================================
   4. Buttons & forms
   ========================================================================== */

.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	padding: 12px 24px;
	border-radius: var(--nine-radius);
	font-weight: 600;
	font-size: 0.95rem;
	line-height: 1.2;
	border: 1px solid transparent;
	transition: transform var(--nine-t), box-shadow var(--nine-t), background-color var(--nine-t), color var(--nine-t);
	text-decoration: none;
}

.btn:active {
	transform: translateY(1px) scale(0.99);
}

.btn--primary {
	background: var(--nine-brand);
	color: var(--nine-inverse);
	box-shadow: var(--nine-shadow-sm);
}

.btn--primary:hover {
	background: var(--nine-brand-dark);
	color: var(--nine-inverse);
	box-shadow: var(--nine-shadow-brand);
}

.btn--ghost {
	background: transparent;
	color: var(--nine-brand);
	border-color: var(--nine-brand);
}

.btn--ghost:hover {
	background: var(--nine-brand);
	color: var(--nine-inverse);
}

.btn--lg {
	padding: 15px 34px;
	font-size: 1.05rem;
}

.btn--sm {
	padding: 9px 16px;
	font-size: 0.875rem;
}

/* Search form */
.search-form {
	display: flex;
	gap: 8px;
	max-width: 520px;
}

.search-form .search-field {
	flex: 1;
	min-width: 0;
}

.search-form .search-submit {
	background: var(--nine-brand);
	color: #fff;
	border: 0;
	border-radius: var(--nine-radius);
	padding: 10px 20px;
	font-weight: 600;
	transition: background-color var(--nine-t);
}

.search-form .search-submit:hover {
	background: var(--nine-brand-dark);
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="number"],
input[type="search"],
input[type="url"],
select,
textarea {
	width: 100%;
	padding: 11px 14px;
	border: 1px solid var(--nine-border);
	border-radius: var(--nine-radius);
	background: var(--nine-surface);
	transition: border-color var(--nine-t), box-shadow var(--nine-t);
}

input:focus,
select:focus,
textarea:focus {
	outline: none;
	border-color: var(--nine-brand);
	box-shadow: 0 0 0 3px var(--nine-brand-muted);
}

/* ==========================================================================
   5. Top bar
   ========================================================================== */

.site-topbar {
	background: var(--nine-surface-4);
	border-bottom: 1px solid var(--nine-border);
}

.site-topbar__inner {
	display: flex;
	justify-content: flex-end;
	align-items: center;
	min-height: 40px;
}

.site-topbar__contact {
	display: flex;
	gap: 18px;
}

.site-topbar__link {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	color: var(--nine-text-2);
	font-size: 0.85rem;
	font-weight: 500;
}

.site-topbar__link:hover {
	color: var(--nine-text);
}

/* ==========================================================================
   6. Header & navigation
   ========================================================================== */

.site-header {
	position: sticky;
	top: 0;
	z-index: 200;
	background: var(--nine-surface);
	border-bottom: 1px solid var(--nine-border);
	transition: box-shadow var(--nine-t);
}

.site-header.is-scrolled {
	box-shadow: var(--nine-shadow-sm);
}

.site-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	min-height: 72px;
}

.site-brand {
	flex-shrink: 0;
}

.site-brand__link {
	display: inline-flex;
	align-items: center;
	gap: 10px;
}

.site-brand__mark {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 42px;
	height: 42px;
	border-radius: var(--nine-radius);
	background: var(--nine-brand);
	color: #fff;
	font-weight: 800;
	font-size: 0.9rem;
	letter-spacing: 0.5px;
}

.site-brand__name {
	font-weight: 700;
	font-size: 1.15rem;
	color: var(--nine-heading);
}

.site-header__actions {
	display: flex;
	align-items: center;
	gap: 8px;
}

.site-header__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 42px;
	height: 42px;
	border: 0;
	background: transparent;
	border-radius: var(--nine-radius);
	color: var(--nine-text);
	transition: background-color var(--nine-t), color var(--nine-t);
}

.site-header__icon:hover {
	background: var(--nine-brand-surface);
	color: var(--nine-brand);
}

.site-header__icon .nine-icon {
	width: 22px;
	height: 22px;
}

/* Nav (desktop) */
.site-nav {
	display: none;
}

.site-nav__list {
	display: flex;
	align-items: center;
	gap: 4px;
	list-style: none;
	padding: 0;
	margin: 0;
}

.site-nav__link {
	display: block;
	padding: 10px 14px;
	font-weight: 600;
	font-size: 0.95rem;
	color: var(--nine-text);
	border-radius: var(--nine-radius);
	border-bottom: 2px solid transparent;
	transition: color var(--nine-t), background-color var(--nine-t);
}

.site-nav__link:hover,
.site-nav__item.current-menu-item > .site-nav__link {
	color: var(--nine-brand);
	background: var(--nine-brand-surface);
}

.site-nav__item.menu-item-has-children {
	position: relative;
}

.site-nav__item .sub-menu {
	display: none;
	position: absolute;
	top: 100%;
	left: 0;
	min-width: 220px;
	background: var(--nine-surface);
	border: 1px solid var(--nine-border);
	border-radius: var(--nine-radius);
	box-shadow: var(--nine-shadow-md);
	list-style: none;
	padding: 8px;
	margin: 0;
}

.site-nav__item.menu-item-has-children:hover .sub-menu {
	display: block;
}

.site-nav__item .sub-menu .site-nav__link {
	border: 0;
	padding: 10px 12px;
}

/* Hamburger */
.nav-toggle {
	display: inline-flex;
	flex-direction: column;
	justify-content: center;
	gap: 5px;
	width: 42px;
	height: 42px;
	padding: 10px;
	background: transparent;
	border: 0;
	border-radius: var(--nine-radius);
}

.nav-toggle__bar {
	display: block;
	height: 2px;
	width: 100%;
	background: var(--nine-text);
	border-radius: 2px;
	transition: transform var(--nine-t), opacity var(--nine-t);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
	transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
	opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
	transform: translateY(-7px) rotate(-45deg);
}

/* Header search dropdown */
.site-search {
	border-top: 1px solid var(--nine-border);
	background: var(--nine-surface);
	padding-block: 16px;
}

/* ==========================================================================
   7. Mobile drawer
   ========================================================================== */

.drawer-overlay {
	position: fixed;
	inset: 0;
	background: rgba(16, 24, 40, 0.5);
	z-index: 300;
	opacity: 0;
	transition: opacity var(--nine-t);
}

.drawer-overlay.is-open {
	opacity: 1;
}

.drawer {
	position: fixed;
	top: 0;
	right: 0;
	bottom: 0;
	width: min(86vw, 340px);
	background: var(--nine-surface);
	z-index: 301;
	transform: translateX(100%);
	transition: transform var(--nine-t);
	display: flex;
	flex-direction: column;
	overflow-y: auto;
}

.drawer.is-open {
	transform: translateX(0);
	box-shadow: var(--nine-shadow-md);
}

.drawer__head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 18px var(--nine-gutter);
	border-bottom: 1px solid var(--nine-border);
}

.drawer__title {
	font-weight: 700;
}

.drawer__close {
	display: inline-flex;
	width: 38px;
	height: 38px;
	align-items: center;
	justify-content: center;
	border: 0;
	background: var(--nine-surface-3);
	border-radius: var(--nine-radius);
}

.drawer__close .nine-icon {
	width: 20px;
	height: 20px;
}

.drawer__list {
	list-style: none;
	padding: 8px var(--nine-gutter);
	margin: 0;
}

.drawer__item {
	border-bottom: 1px solid var(--nine-border);
}

.drawer__menu-link {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 10px;
	padding: 14px 0;
	font-weight: 600;
	color: var(--nine-text);
	line-height: 1.3;
}

.drawer__menu-link--child {
	justify-content: flex-start;
	font-weight: 400;
	font-size: 0.95rem;
	padding: 8px 0;
}

.drawer__chev {
	flex-shrink: 0;
	width: 14px;
	height: 14px;
	color: var(--nine-text-3);
	transition: transform var(--nine-t);
}

.drawer__item.is-open > .drawer__menu-link--parent .drawer__chev {
	transform: rotate(180deg);
}

.drawer__submenu {
	display: none;
	list-style: none;
	padding: 0 0 8px 14px;
	margin: 0;
}

.drawer__item.is-open > .drawer__submenu {
	display: block;
}

.drawer__contact {
	margin-top: auto;
	padding: 18px var(--nine-gutter);
	border-top: 1px solid var(--nine-border);
	display: flex;
	flex-direction: column;
	gap: 10px;
}

.drawer__link {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	font-weight: 600;
	color: var(--nine-text-2);
}

/* ==========================================================================
   8. Hero
   ========================================================================== */

.hero {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 64vh;
	text-align: center;
	background: linear-gradient(135deg, var(--nine-brand-deep) 0%, var(--nine-brand) 55%, #7B8AD8 100%);
	background-size: cover;
	background-position: center;
	color: #fff;
	overflow: hidden;
}

.hero__overlay {
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg, rgba(16, 24, 40, 0.45) 0%, rgba(16, 24, 40, 0.25) 100%);
}

.hero__content {
	position: relative;
	z-index: 1;
	padding-block: 48px;
}

.hero__title {
	color: #fff;
	font-size: clamp(1.8rem, 8vw, 2.6rem);
	line-height: 1.15;
	margin: 0 0 12px;
	text-shadow: 0 2px 12px rgba(16, 24, 40, 0.3);
}

.hero__lead {
	font-size: 1rem;
	line-height: 1.55;
	max-width: 560px;
	margin: 0 auto 24px;
	opacity: 0.92;
}

/* 移动端按钮更贴合拇指区域，桌面恢复标准大按钮 */
.hero__cta .btn--lg {
	padding: 14px 28px;
	font-size: 1rem;
}

/* ==========================================================================
   9. Trust bar
   ========================================================================== */

.trust-bar {
	background: var(--nine-surface);
	border-bottom: 1px solid var(--nine-border);
	padding-block: 28px;
}

.trust-bar__grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 24px 20px;
}

.trust-bar__item {
	display: flex;
	align-items: flex-start;
	gap: 12px;
}

.trust-bar__icon {
	display: inline-flex;
	flex-shrink: 0;
	width: 44px;
	height: 44px;
	align-items: center;
	justify-content: center;
	border-radius: var(--nine-radius);
	background: var(--nine-brand-surface);
	color: var(--nine-brand);
}

.trust-bar__icon .nine-icon {
	width: 22px;
	height: 22px;
}

.trust-bar__title {
	font-size: 0.98rem;
	margin: 0 0 2px;
}

.trust-bar__text {
	margin: 0;
	font-size: 0.85rem;
	color: var(--nine-text-2);
}

/* ==========================================================================
   10. Brand strip (logo chips)
   ========================================================================== */

.brands-strip__row {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
}

.brand-chip {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	padding: 12px 18px;
	border: 1px solid var(--nine-border);
	border-radius: var(--nine-radius-lg);
	background: var(--nine-surface);
	font-weight: 600;
	color: var(--nine-text);
	transition: border-color var(--nine-t), box-shadow var(--nine-t), transform var(--nine-t);
}

.brand-chip:hover {
	border-color: var(--nine-brand);
	color: var(--nine-brand);
	box-shadow: var(--nine-shadow-sm);
	transform: translateY(-2px);
}

.brand-chip__mark {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 32px;
	height: 32px;
	border-radius: 8px;
	background: var(--nine-brand-surface);
	color: var(--nine-brand);
	font-weight: 800;
	text-transform: uppercase;
}

.brand-chip__img {
	width: 44px;
	height: 32px;
	object-fit: contain;
	border-radius: 6px;
}

.brand-chip__name {
	font-size: 0.95rem;
}

/* ==========================================================================
   11. Brand spotlight blocks
   ========================================================================== */

.brand-block {
	display: grid;
	gap: 24px;
	align-items: center;
	padding-block: 28px;
	border-bottom: 1px solid var(--nine-border);
}

.brand-block:last-child {
	border-bottom: 0;
}

.brand-block__media {
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 200px;
	border-radius: var(--nine-radius-lg);
	background:
		radial-gradient(circle at 30% 20%, rgba(92, 106, 196, 0.16), transparent 55%),
		var(--nine-brand-surface);
}

.brand-block__monogram {
	font-size: clamp(2.4rem, 6vw, 4rem);
	font-weight: 800;
	color: var(--nine-brand);
	letter-spacing: 1px;
}

.brand-block__img {
	width: 100%;
	max-width: 300px;
	height: auto;
	object-fit: contain;
	filter: drop-shadow(0 6px 14px rgba(16, 24, 40, 0.12));
}

.brand-block__title {
	margin-bottom: 10px;
}

.brand-block__text {
	color: var(--nine-text-2);
}

/* ==========================================================================
   12. Feature cards
   ========================================================================== */

.feature-cards {
	display: grid;
	gap: 18px;
}

.feature-card {
	padding: 26px 22px;
	border: 1px solid var(--nine-border);
	border-radius: var(--nine-radius-lg);
	background: var(--nine-surface);
	transition: box-shadow var(--nine-t), transform var(--nine-t);
}

.feature-card:hover {
	box-shadow: var(--nine-shadow-md);
	transform: translateY(-3px);
}

.feature-card__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 52px;
	height: 52px;
	border-radius: var(--nine-radius);
	background: var(--nine-brand);
	color: #fff;
	margin-bottom: 16px;
}

.feature-card__icon .nine-icon {
	width: 26px;
	height: 26px;
}

.feature-card__title {
	margin-bottom: 8px;
}

.feature-card__text {
	margin: 0;
	color: var(--nine-text-2);
	font-size: 0.95rem;
}

/* ==========================================================================
   13. Quote CTA band
   ========================================================================== */

.cta-banner {
	background: linear-gradient(120deg, var(--nine-brand-deep) 0%, var(--nine-brand) 100%);
	color: #fff;
	padding-block: 48px;
}

.cta-banner__inner {
	display: grid;
	gap: 28px;
	align-items: center;
}

.cta-banner__title {
	color: #fff;
	margin: 0 0 8px;
}

.cta-banner__text {
	margin: 0;
	opacity: 0.9;
}

.cta-banner__actions {
	display: flex;
	flex-direction: column;
	gap: 14px;
}

.cta-banner__link {
	display: inline-flex;
	align-items: center;
	gap: 12px;
	color: #fff;
	font-weight: 600;
	font-size: 1.1rem;
	transition: opacity var(--nine-t);
}

.cta-banner__link:hover {
	color: #fff;
	opacity: 0.85;
}

.cta-banner__link .nine-icon {
	width: 28px;
	height: 28px;
}

/* ==========================================================================
   14. Products
   ========================================================================== */

.product-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
	gap: 18px;
}

/* Archive / Category / Brand listing pages — 强制每行 4 列 (响应式：1/2/4) */
.nine-archive-products .product-grid {
	grid-template-columns: 1fr;
	gap: 16px;
}
@media (min-width: 768px) {
	.nine-archive-products .product-grid {
		grid-template-columns: repeat(2, 1fr);
		gap: 18px;
	}
}
@media (min-width: 1024px) {
	.nine-archive-products .product-grid {
		grid-template-columns: repeat(4, 1fr);
		gap: 20px;
	}
}

.product-card {
	display: flex;
	flex-direction: column;
	border: 1px solid var(--nine-border);
	border-radius: var(--nine-radius-lg);
	background: var(--nine-surface);
	overflow: hidden;
	transition: box-shadow var(--nine-t), transform var(--nine-t);
}

.product-card:hover {
	box-shadow: var(--nine-shadow-md);
	transform: translateY(-3px);
}

.product-card__thumb {
	display: block;
	aspect-ratio: 1 / 1;
	overflow: hidden;
	background: var(--nine-surface-3);
}

.product-card__thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.4s ease;
}

.product-card:hover .product-card__thumb img {
	transform: scale(1.04);
}

.product-card__body {
	display: flex;
	flex-direction: column;
	flex: 1;
	padding: 16px;
}

.product-card__top {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 8px;
	margin-bottom: 10px;
}

.product-card__brand {
	font-size: 0.78rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.4px;
	color: var(--nine-text-3);
}

.product-card__title {
	font-size: 1rem;
	margin: 0 0 4px;
}

.product-card__title a {
	color: var(--nine-heading);
}

.product-card__title a:hover {
	color: var(--nine-brand);
}

.product-card__sku {
	font-size: 0.85rem;
	color: var(--nine-text-3);
}

.product-card__footer {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 10px;
	margin-top: auto;
	padding-top: 14px;
}

.product-card__price {
	font-weight: 700;
	font-size: 1.05rem;
	color: var(--nine-heading);
}

/* Stock badges */
.stock-badge {
	display: inline-flex;
	align-items: center;
	gap: 5px;
	font-size: 0.75rem;
	font-weight: 700;
	padding: 4px 9px;
	border-radius: 999px;
	white-space: nowrap;
}

.stock-badge--in-stock {
	background: rgba(27, 143, 60, 0.12);
	color: var(--nine-success);
}

.stock-badge--low-stock {
	background: rgba(183, 121, 31, 0.14);
	color: var(--nine-warning);
}

.stock-badge--on-order,
.stock-badge--out-of-stock {
	background: rgba(224, 27, 27, 0.10);
	color: var(--nine-danger);
}

/* Product detail */
.product-detail {
	display: grid;
	gap: 40px;
	padding-block: var(--nine-section-y);
	grid-template-columns: 1fr;
}
@media (min-width: 1024px) {
	.product-detail {
		grid-template-columns: 1.1fr 1fr;
	}
}

.product-detail__title {
	font-size: 1.8rem;
	line-height: 1.25;
	margin: 10px 0 14px;
	color: var(--nine-heading);
	letter-spacing: -0.01em;
}
@media (min-width: 1024px) {
	.product-detail__title { font-size: 2.25rem; }
}

.product-detail__image {
	width: 100%;
	aspect-ratio: 4 / 3;
	object-fit: contain;
	background: var(--nine-surface-3);
	transition: transform var(--nine-t);
}
/* 桌面端大图区域不小于 800px（contain 保持图片比例，不裁剪） */
@media (min-width: 1024px) {
	.product-detail__media {
		position: relative;
		min-height: 800px;
	}
	.product-detail__image {
		position: absolute;
		inset: 0;
		width: 100%;
		height: 100%;
		aspect-ratio: auto;
		object-fit: contain;
		padding: 12px;
		cursor: zoom-in;
	}
	.product-detail__media:hover .product-detail__image {
		transform: scale(1.02);
	}
}

/* ---------- Product gallery (main image + thumbnail strip) ---------- */
.product-detail__gallery {
	display: flex;
	flex-direction: column;
	gap: 16px;
	min-width: 0; /* 防止缩略图条把 grid 列撑宽产生页面级横向溢出 */
}
.product-detail__media {
	border-radius: var(--nine-radius-lg);
	overflow: hidden;
	background: #fff;
	border: 1px solid var(--nine-border);
	box-shadow: 0 10px 30px -15px rgba(15, 23, 42, 0.15);
	min-width: 0;
	transition: box-shadow var(--nine-t);
}
.product-detail__media:hover {
	box-shadow: 0 20px 40px -15px rgba(15, 23, 42, 0.25);
}
.product-detail__thumbs {
	display: flex;
	flex-wrap: nowrap;
	gap: 12px;
	overflow-x: auto;
	-webkit-overflow-scrolling: touch;
	scroll-snap-type: x proximity;
	scroll-padding-inline: 2px;
	padding-bottom: 8px;
	min-width: 0;
	scrollbar-width: thin;
	scrollbar-color: color-mix(in srgb, var(--nine-primary) 45%, transparent) transparent;
}
.product-detail__thumbs::-webkit-scrollbar {
	height: 4px;
}
.product-detail__thumbs::-webkit-scrollbar-track {
	background: transparent;
}
.product-detail__thumbs::-webkit-scrollbar-thumb {
	background: color-mix(in srgb, var(--nine-primary) 35%, transparent);
	border-radius: 999px;
}
.product-detail__thumb {
	display: block;
	flex: 0 0 76px;
	width: 76px;
	padding: 0;
	border: 2px solid var(--nine-border);
	border-radius: var(--nine-radius-md);
	overflow: hidden;
	background: var(--nine-surface-3);
	cursor: pointer;
	aspect-ratio: 1 / 1;
	scroll-snap-align: start;
	transition: border-color var(--nine-t), transform var(--nine-t), box-shadow var(--nine-t);
}
.product-detail__thumb:hover {
	border-color: var(--nine-primary);
	transform: translateY(-2px);
}
.product-detail__thumb.is-active {
	border-color: var(--nine-primary);
	box-shadow: 0 0 0 3px var(--nine-primary-soft), 0 4px 10px -2px rgba(30, 58, 138, 0.2);
	transform: translateY(-2px);
}
.product-detail__thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	pointer-events: none;
}
.product-detail__thumb:hover {
	border-color: var(--nine-primary);
	transform: translateY(-1px);
}
.product-detail__thumb.is-active {
	border-color: var(--nine-primary);
	box-shadow: 0 0 0 2px var(--nine-primary-soft), 0 0 0 3px var(--nine-primary);
	transform: scale(1.04);
}
.product-detail__thumb:focus-visible {
	outline: 2px solid var(--nine-primary);
	outline-offset: 2px;
}

/* ---------- Previous / Next product navigation ---------- */
.product-detail__nav {
	margin: 0 0 40px;
}
.product-detail__nav .nine-container {
	display: grid;
	gap: 12px;
	grid-template-columns: 1fr;
}
@media (min-width: 768px) {
	.product-detail__nav .nine-container { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.product-detail__nav-item {
	display: flex;
	flex-direction: column;
	gap: 4px;
	padding: 18px 20px;
	background: var(--nine-surface);
	border: 1px solid var(--nine-border);
	border-radius: var(--nine-radius-md);
	text-decoration: none;
	min-width: 0;
	transition: border-color var(--nine-t), box-shadow var(--nine-t), transform var(--nine-t);
}
.product-detail__nav-item:hover {
	border-color: var(--nine-primary);
	box-shadow: var(--nine-shadow-sm);
	transform: translateY(-1px);
}
.product-detail__nav-item--next { text-align: right; }
.product-detail__nav-label {
	font-size: 0.78rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--nine-primary);
}
.product-detail__nav-title {
	font-size: 1rem;
	font-weight: 600;
	color: var(--nine-text);
	line-height: 1.45;
	/* 标题完整显示：允许换行，绝不截断 */
	white-space: normal;
	overflow: visible;
	text-overflow: clip;
}
.product-detail__nav-item:hover .product-detail__nav-title { color: var(--nine-primary); }

.product-detail__brand {
	display: inline-block;
	font-size: 0.8rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.5px;
	color: var(--nine-brand);
	margin-bottom: 8px;
}

.product-detail__title {
	margin-bottom: 12px;
}

.product-detail__price {
	font-size: 1.6rem;
	font-weight: 800;
	color: var(--nine-heading);
	margin: 14px 0 10px;
}

.product-detail__excerpt {
	color: var(--nine-text-2);
}

/* Product manual download (SCF: instruction_manual → PDF) */
.product-detail__manual {
	display: inline-flex;
	align-items: center;
	gap: 12px;
	margin: 16px 0 4px;
	padding: 12px 18px;
	border-radius: var(--nine-radius);
	background: linear-gradient(135deg, var(--nine-primary) 0%, var(--nine-primary-strong) 100%);
	color: #fff;
	box-shadow: 0 10px 26px rgba(30, 58, 138, 0.25);
	transition: transform var(--nine-t), box-shadow var(--nine-t), filter var(--nine-t);
	text-decoration: none;
}
.product-detail__manual:hover {
	color: #fff;
	transform: translateY(-2px);
	box-shadow: 0 14px 32px rgba(30, 58, 138, 0.35);
	filter: brightness(1.05);
}
.product-detail__manual:active {
	transform: translateY(0) scale(0.99);
}
.product-detail__manual-icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 38px;
	height: 38px;
	flex-shrink: 0;
	border-radius: 10px;
	background: rgba(255, 255, 255, 0.16);
	color: #fff;
}
.product-detail__manual-icon .nine-icon {
	width: 20px;
	height: 20px;
}
.product-detail__manual-text {
	display: flex;
	flex-direction: column;
	gap: 1px;
	line-height: 1.3;
}
.product-detail__manual-text strong {
	font-size: 0.95rem;
	font-weight: 700;
	letter-spacing: 0.2px;
}
.product-detail__manual-text small {
	font-size: 0.78rem;
	opacity: 0.85;
}

.product-detail__content {
	padding-bottom: var(--nine-section-y);
}

/* Product aggregate rating (SCF: aggregaterating + reviews) */
.product-detail__rating {
	display: flex;
	align-items: center;
	gap: 8px;
	margin: 14px 0 4px;
}
.product-detail__stars {
	display: inline-flex;
	gap: 2px;
}
.product-detail__star {
	color: #d1d5db;
	font-size: 1rem;
	line-height: 1;
}
.product-detail__star.is-full,
.product-detail__star.is-half {
	color: #f59e0b;
}
.product-detail__rating-value {
	font-weight: 700;
	color: var(--nine-heading);
	font-size: 0.95rem;
}
.product-detail__rating-count {
	color: var(--nine-text-3);
	font-size: 0.85rem;
}

/* Product additional information (rich SCF fields) */
.product-additional {
	margin-top: 48px;
	padding: 32px;
	background: var(--nine-surface-2);
	border: 1px solid var(--nine-border);
	border-radius: var(--nine-radius-lg);
}
.product-additional__title {
	margin: 0 0 20px;
	font-size: 1.3rem;
}
.product-additional__list {
	display: flex;
	flex-direction: column;
}
.product-additional__row {
	display: grid;
	grid-template-columns: 180px 1fr;
	gap: 20px;
	padding: 14px 0;
	border-top: 1px solid var(--nine-border);
}
.product-additional__row:first-child {
	border-top: 0;
}
.product-additional__label {
	font-weight: 600;
	color: var(--nine-heading);
	font-size: 0.9rem;
}
.product-additional__value {
	color: var(--nine-text-2);
	font-size: 0.92rem;
	line-height: 1.6;
}
.product-additional__md p {
	margin: 0 0 12px;
}
.product-additional__md p:last-child {
	margin: 0;
}
.product-additional__table {
	width: 100%;
	border-collapse: collapse;
	margin: 0;
}
.product-additional__table th,
.product-additional__table td {
	text-align: left;
	vertical-align: top;
	padding: 10px 14px;
	border: 1px solid var(--nine-border);
	font-size: 0.92rem;
	line-height: 1.55;
}
.product-additional__table th {
	width: 38%;
	min-width: 180px;
	background: var(--nine-surface-3);
	color: var(--nine-heading);
	font-weight: 600;
}
.product-additional__table td {
	color: var(--nine-text-2);
}
.product-additional__table tbody tr:nth-child(even) th,
.product-additional__table tbody tr:nth-child(even) td {
	background: var(--nine-surface-2);
}
.product-additional__table tbody tr:nth-child(even) th {
	background: var(--nine-surface-4);
}
@media (max-width: 639px) {
	.product-additional {
		padding: 24px 20px;
	}
	.product-additional__row {
		grid-template-columns: 1fr;
		gap: 6px;
	}
	.product-additional__table th {
		width: 40%;
		min-width: 0;
	}
}

/* Product meta table */
.product-meta {
	list-style: none;
	padding: 0;
	margin: 0 0 18px;
	display: grid;
	gap: 12px;
}

.product-meta__item {
	display: flex;
	gap: 12px;
	font-size: 0.95rem;
	padding: 6px 0;
	border-bottom: 1px dashed var(--nine-border);
}

.product-meta__item:last-child {
	border-bottom: 0;
}

.product-meta__label {
	flex: 0 0 100px;
	font-weight: 600;
	color: var(--nine-text-3);
}

.product-meta__value {
	color: var(--nine-text);
	font-weight: 500;
}

.product-meta__value a {
	color: var(--nine-primary);
	text-decoration: none;
}
.product-meta__value a:hover {
	text-decoration: underline;
}

/* Inquiry form */
.inquiry {
	margin-top: 24px;
	padding: 28px 24px;
	border: 1px solid var(--nine-border);
	border-radius: var(--nine-radius-lg);
	background: var(--nine-surface-2);
	box-shadow: 0 10px 30px -15px rgba(15, 23, 42, 0.15);
}

.inquiry__notice {
	padding: 12px 16px;
	border-radius: var(--nine-radius);
	margin-bottom: 16px;
	font-size: 0.92rem;
}

.inquiry__notice--success {
	background: rgba(27, 143, 60, 0.12);
	color: var(--nine-success);
}

.inquiry__notice--error {
	background: rgba(224, 27, 27, 0.10);
	color: var(--nine-danger);
}

.inquiry__row {
	display: grid;
	gap: 0;
}

.inquiry__field {
	margin: 0 0 14px;
}

.inquiry__label {
	display: block;
	font-weight: 600;
	font-size: 0.9rem;
	margin-bottom: 6px;
	color: var(--nine-text);
}

.inquiry__input {
	width: 100%;
	padding: 10px 14px;
	border: 1px solid var(--nine-border);
	border-radius: var(--nine-radius);
	background: #fff;
	font-size: 1rem;
	transition: border-color var(--nine-t), box-shadow var(--nine-t);
}

.inquiry__input:focus {
	outline: none;
	border-color: var(--nine-primary);
	box-shadow: 0 0 0 3px var(--nine-primary-soft);
}

/* ==========================================================================
   15. About split
   ========================================================================== */

.about-split__grid {
	display: grid;
	gap: 28px;
	align-items: center;
}

.about-split__media {
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 220px;
	border-radius: var(--nine-radius-lg);
	background:
		radial-gradient(circle at 70% 25%, rgba(92, 106, 196, 0.18), transparent 55%),
		var(--nine-brand-surface);
	font-weight: 800;
	color: var(--nine-brand);
	font-size: 1.6rem;
}

.about-split__list {
	list-style: none;
	padding: 0;
	margin: 0 0 22px;
}

.about-split__item {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 7px 0;
}

.about-split__item .nine-icon {
	width: 20px;
	height: 20px;
	color: var(--nine-success);
	flex-shrink: 0;
}

/* ==========================================================================
   16. Stats band
   ========================================================================== */

.stats-band {
	background: var(--nine-heading);
	color: #fff;
	padding-block: 44px;
}

.stats-band__grid {
	display: grid;
	gap: 28px;
	text-align: center;
}

.stats-band__stat {
	display: flex;
	flex-direction: column;
	gap: 4px;
}

.stats-band__value {
	font-size: clamp(2rem, 5vw, 3rem);
	font-weight: 800;
	color: #fff;
	line-height: 1.1;
}

.stats-band__label {
	color: rgba(255, 255, 255, 0.72);
	font-size: 0.92rem;
}

/* ==========================================================================
   17. Testimonials
   ========================================================================== */

.testimonials__grid {
	display: grid;
	gap: 18px;
}

.testimonial-card {
	display: flex;
	flex-direction: column;
	gap: 12px;
	padding: 26px 22px;
	border: 1px solid var(--nine-border);
	border-radius: var(--nine-radius-lg);
	background: var(--nine-surface);
	transition: box-shadow var(--nine-t);
}

.testimonial-card:hover {
	box-shadow: var(--nine-shadow-md);
}

.testimonial-card__stars {
	display: flex;
	gap: 3px;
	color: #F5A623;
}

.testimonial-card__stars .nine-icon {
	width: 18px;
	height: 18px;
}

.testimonial-card__text {
	margin: 0;
	font-size: 0.95rem;
	color: var(--nine-text);
}

.testimonial-card__author {
	display: flex;
	flex-direction: column;
	margin-top: auto;
	padding-top: 8px;
	border-top: 1px solid var(--nine-border);
}

.testimonial-card__name {
	font-weight: 700;
	color: var(--nine-heading);
}

.testimonial-card__role {
	font-size: 0.85rem;
	color: var(--nine-text-3);
}

/* ==========================================================================
   18. Post cards & blog
   ========================================================================== */

.post-grid {
	display: grid;
	gap: 18px;
}

.post-grid--4 {
	grid-template-columns: 1fr;
}

@media (min-width: 768px) {
	.post-grid--4 {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (min-width: 1024px) {
	.post-grid--4 {
		grid-template-columns: repeat(4, 1fr);
	}
}

/* =====================================================
   15. DETAIL-PAGE GRID: 4-column fix for single pages
   -----------------------------------------------------
   Product detail page → Popular Products (product-grid)
   News single post page → Latest News (post-grid--4)
   Both: mobile=1 / tablet=2 / desktop=4
   ===================================================== */

/* —— 产品详情页：最热产品 Popular Products —— */
.nine-single-product .product-grid {
	grid-template-columns: 1fr;
	gap: 16px;
}
@media (min-width: 768px) {
	.nine-single-product .product-grid {
		grid-template-columns: repeat(2, 1fr);
		gap: 18px;
	}
}
@media (min-width: 1024px) {
	.nine-single-product .product-grid {
		grid-template-columns: repeat(4, 1fr);
		gap: 20px;
	}
}

/* —— 新闻详情页：最热产品 Popular Products ——
   Same 1/2/4 breakpoints as above — force 4 columns on
   desktop, never auto-fill the product-card grid. */
.single-post .product-grid {
	grid-template-columns: 1fr;
	gap: 16px;
}
@media (min-width: 768px) {
	.single-post .product-grid {
		grid-template-columns: repeat(2, 1fr);
		gap: 18px;
	}
}
@media (min-width: 1024px) {
	.single-post .product-grid {
		grid-template-columns: repeat(4, 1fr);
		gap: 20px;
	}
}

/* —— 新闻详情页：最新新闻 Latest News ——
   Note: .post-grid--4 already defines 1/2/4 columns; we add
   .single-post .post-grid.post-grid--4 here to guarantee
   higher specificity so sidebar/layout containers can't
   accidentally cascade it back to auto-fill. */
.single-post .post-grid.post-grid--4 {
	grid-template-columns: 1fr;
}
@media (min-width: 768px) {
	.single-post .post-grid.post-grid--4 {
		grid-template-columns: repeat(2, 1fr);
	}
}
@media (min-width: 1024px) {
	.single-post .post-grid.post-grid--4 {
		grid-template-columns: repeat(4, 1fr);
	}
}

/* —— 产品详情页：最新新闻 Latest News ——
   Same 1/2/4 guarantee. Without this, the generic
   .post-grid (3-col) rule in the 768px media query
   overrides .post-grid--4 on the product page. */
.nine-single-product .post-grid.post-grid--4 {
	grid-template-columns: 1fr;
	gap: 18px;
}
@media (min-width: 768px) {
	.nine-single-product .post-grid.post-grid--4 {
		grid-template-columns: repeat(2, 1fr);
		gap: 18px;
	}
}
@media (min-width: 1024px) {
	.nine-single-product .post-grid.post-grid--4 {
		grid-template-columns: repeat(4, 1fr);
		gap: 20px;
	}
}

.post-card {
	display: flex;
	flex-direction: column;
	border: 1px solid var(--nine-border);
	border-radius: var(--nine-radius-lg);
	background: var(--nine-surface);
	overflow: hidden;
	transition: box-shadow var(--nine-t), transform var(--nine-t);
}

.post-card:hover {
	box-shadow: var(--nine-shadow-md);
	transform: translateY(-3px);
}

.post-card__thumb {
	display: block;
	aspect-ratio: 4 / 3;
	overflow: hidden;
	background: var(--nine-surface-3);
}

.post-card__thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.4s ease;
}

.post-card:hover .post-card__thumb img {
	transform: scale(1.04);
}

.post-card__body {
	display: flex;
	flex-direction: column;
	flex: 1;
	padding: 18px;
}

.post-card__meta {
	display: flex;
	align-items: center;
	gap: 10px;
	font-size: 0.82rem;
	color: var(--nine-text-3);
	margin-bottom: 8px;
}

.post-card__cat {
	background: var(--nine-brand-surface);
	color: var(--nine-brand);
	padding: 2px 9px;
	border-radius: 999px;
	font-weight: 600;
}

.post-card__title {
	font-size: 1.08rem;
	margin: 0 0 8px;
}

.post-card__title a {
	color: var(--nine-heading);
}

.post-card__title a:hover {
	color: var(--nine-brand);
}

.post-card__excerpt {
	font-size: 0.92rem;
	color: var(--nine-text-2);
}

.post-card__more {
	margin-top: auto;
	padding-top: 10px;
	font-weight: 600;
	font-size: 0.9rem;
}

/* ==========================================================================
   19. Page hero, breadcrumbs, entry
   ========================================================================== */

.page-hero {
	background:
		radial-gradient(circle at 80% 20%, rgba(92, 106, 196, 0.14), transparent 55%),
		var(--nine-surface-2);
	border-bottom: 1px solid var(--nine-border);
	padding-block: 34px;
}

.page-hero__title {
	margin: 0 0 10px;
	font-size: clamp(1.75rem, 4vw, 2.6rem);
	font-weight: 700;
}

.breadcrumbs {
	font-size: 0.85rem;
	color: var(--nine-text-3);
}

.breadcrumbs a {
	color: var(--nine-text-2);
}

.breadcrumbs a:hover {
	color: var(--nine-brand);
}

.breadcrumbs__sep {
	margin: 0 8px;
	color: var(--nine-border-2);
}

.entry__header {
	margin-bottom: 18px;
}

.entry__meta {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 8px;
	font-size: 0.88rem;
	color: var(--nine-text-3);
}

.entry__meta a {
	color: var(--nine-text-2);
}

.entry__thumb {
	border-radius: var(--nine-radius-lg);
	overflow: hidden;
	margin-bottom: 22px;
}

.entry__thumb img {
	width: 100%;
}

.entry__content {
	font-size: 1.02rem;
}

/* 正文内嵌图片：固定最大 700px、居中显示（插入时自动生成，
   WordPress 经典编辑器 alignnone/aligncenter 均适用）。 */
.entry__content img {
	max-width: 700px;
	width: 100%;
	height: auto;
	display: block;
	margin-inline: auto;
	border-radius: var(--nine-radius-md);
}
.entry__content img.alignleft {
	margin-inline: 0 auto;
	margin-right: 24px;
	float: left;
}
.entry__content img.alignright {
	margin-inline: auto 0;
	margin-left: 24px;
	float: right;
}
.entry__content .wp-caption {
	max-width: 700px;
	width: 100% !important;
	margin-inline: auto;
}
.entry__content .wp-caption img {
	width: 100%;
	margin-inline: 0;
}
.entry__content .wp-caption-text {
	font-size: 0.85rem;
	color: var(--nine-text-2);
	text-align: center;
	margin-top: 6px;
}
/* Gutenberg 块编辑器图片（figure.wp-block-image 包裹）同样 700px 约束 */
.entry__content .wp-block-image {
	max-width: 700px;
	margin-inline: auto;
}
.entry__content .wp-block-image img {
	width: 100%;
	height: auto;
	border-radius: var(--nine-radius-md);
}
.entry__content .wp-block-image figcaption {
	font-size: 0.85rem;
	color: var(--nine-text-2);
	text-align: center;
	margin-top: 6px;
}

.entry__content > *:first-child {
	margin-top: 0;
}

.entry__tags {
	margin-top: 24px;
	padding-top: 16px;
	border-top: 1px solid var(--nine-border);
	font-size: 0.9rem;
}

.entry__tags-label {
	font-weight: 700;
}

.post-nav {
	display: grid;
	gap: 8px;
	margin-top: 32px;
	padding-top: 20px;
	border-top: 1px solid var(--nine-border);
	font-size: 0.95rem;
}

.post-nav a {
	font-weight: 600;
}

.post-nav__next {
	text-align: right;
}

.taxonomy-intro {
	max-width: 760px;
	color: var(--nine-text-2);
	margin-bottom: 28px;
}

/* Taxonomy hero image (product category / brand pages) */
.taxonomy-hero__media {
	margin-bottom: 18px;
}

.taxonomy-hero__image {
	width: auto;
	max-width: 100%;
	max-height: 320px;
	height: auto;
	border-radius: var(--nine-radius-lg);
	box-shadow: var(--nine-shadow-sm);
	object-fit: contain;
	margin-inline: auto;
}

/* Filter bar (product archive) */
.filter-bar {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 10px;
	margin-bottom: 28px;
	padding-block: 14px;
	border-block: 1px solid var(--nine-border);
}

.filter-bar__label {
	font-weight: 700;
	font-size: 0.9rem;
}

.filter-bar__chip {
	padding: 7px 14px;
	border: 1px solid var(--nine-border);
	border-radius: 999px;
	font-size: 0.88rem;
	font-weight: 600;
	color: var(--nine-text-2);
	transition: background-color var(--nine-t), color var(--nine-t), border-color var(--nine-t);
}

.filter-bar__chip:hover,
.filter-bar__chip.is-active {
	background: var(--nine-brand);
	border-color: var(--nine-brand);
	color: #fff;
}

/* ==========================================================================
   20. Pagination
   ========================================================================== */

.pagination {
	margin-top: 40px;
}

.pagination .page-numbers {
	list-style: none;
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	padding: 0;
	margin: 0;
}

.pagination .page-numbers li {
	margin: 0;
}

.pagination .page-numbers a,
.pagination .page-numbers .current,
.pagination .page-numbers .dots {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 40px;
	height: 40px;
	padding: 0 12px;
	border: 1px solid var(--nine-border);
	border-radius: var(--nine-radius);
	font-weight: 600;
	font-size: 0.92rem;
	color: var(--nine-text);
}

.pagination .page-numbers .current {
	background: var(--nine-brand);
	border-color: var(--nine-brand);
	color: #fff;
}

.pagination .page-numbers a:hover {
	border-color: var(--nine-brand);
	color: var(--nine-brand);
}

/* ==========================================================================
   21. Comments
   ========================================================================== */

.comments-area {
	margin-top: 40px;
}

.comment-list {
	list-style: none;
	padding: 0;
	margin: 0 0 24px;
}

.comment-list .comment {
	margin-bottom: 20px;
}

.comment-body {
	padding: 18px;
	border: 1px solid var(--nine-border);
	border-radius: var(--nine-radius);
	background: var(--nine-surface-2);
}

.comment-body .avatar {
	border-radius: 50%;
}

.comment-meta {
	font-size: 0.85rem;
	color: var(--nine-text-3);
	margin-bottom: 8px;
}

.comment-reply-link,
.comment-edit-link {
	font-weight: 600;
	font-size: 0.85rem;
	margin-right: 10px;
}

/* ==========================================================================
   22. 404 & no results
   ========================================================================== */

.error-404,
.no-results {
	text-align: center;
	padding-block: 64px;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 14px;
}

.error-404__code {
	font-size: clamp(4rem, 12vw, 7rem);
	font-weight: 800;
	color: var(--nine-brand-surface);
	line-height: 1;
	text-shadow: 0 2px 0 var(--nine-brand);
}

.error-404__text,
.no-results__text {
	color: var(--nine-text-2);
	max-width: 480px;
}

.no-results__search,
.error-404__search {
	width: 100%;
	max-width: 420px;
}

/* ==========================================================================
   23. Footer
   ========================================================================== */

.site-footer {
	background: var(--nine-heading);
	color: rgba(255, 255, 255, 0.72);
	padding-top: 48px;
}

.site-footer a {
	color: rgba(255, 255, 255, 0.72);
}

.site-footer a:hover {
	color: #fff;
}

.site-footer .widget__title {
	color: #fff;
	border-color: rgba(255, 255, 255, 0.15);
}

.footer-widgets {
	display: grid;
	gap: 32px;
	padding-bottom: 36px;
}

.footer-widgets__about {
	font-size: 0.92rem;
}

.social-icons {
	display: flex;
	gap: 10px;
}

.social-icons__link {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	border: 1px solid rgba(255, 255, 255, 0.2);
	border-radius: var(--nine-radius);
	transition: background-color var(--nine-t), border-color var(--nine-t);
}

.social-icons__link:hover {
	background: var(--nine-brand);
	border-color: var(--nine-brand);
	color: #fff;
}

.footer-menu {
	list-style: none;
	padding: 0;
	margin: 0;
}

.footer-menu__item {
	padding: 5px 0;
	font-size: 0.92rem;
}

.footer-bottom {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	align-items: center;
	justify-content: space-between;
	padding-block: 20px;
	border-top: 1px solid rgba(255, 255, 255, 0.12);
	font-size: 0.85rem;
}

.footer-bottom__copy {
	margin: 0;
}

.footer-bottom__nav,
.footer-bottom__list {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 16px;
	list-style: none;
	padding: 0;
	margin: 0;
}

.footer-bottom__nav li {
	margin: 0;
}

/* Back to top */
.back-to-top {
	position: fixed;
	right: 20px;
	bottom: 20px;
	z-index: 150;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 46px;
	height: 46px;
	border: 0;
	border-radius: var(--nine-radius);
	background: var(--nine-brand);
	color: #fff;
	box-shadow: var(--nine-shadow-brand);
	opacity: 0;
	visibility: hidden;
	transform: translateY(8px);
	transition: opacity var(--nine-t), transform var(--nine-t), visibility var(--nine-t), background-color var(--nine-t);
}

.back-to-top.is-visible {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
}

.back-to-top:hover {
	background: var(--nine-brand-dark);
}

.back-to-top .nine-icon {
	width: 22px;
	height: 22px;
}

/* ==========================================================================
   24. Icons & utilities
   ========================================================================== */

.nine-icon {
	width: 20px;
	height: 20px;
	flex-shrink: 0;
}

.nine-icon--sm {
	width: 16px;
	height: 16px;
}

.alignwide {
	margin-inline: calc(-1 * var(--nine-gutter));
}

/* ==========================================================================
   25. Media queries (min-width, mobile-first)
   ========================================================================== */

@media (min-width: 768px) {
	:root {
		--nine-gutter: 24px;
		--nine-section-y: 72px;
	}

	.section__head {
		flex-direction: row;
		align-items: flex-end;
		justify-content: space-between;
	}

	/* 桌面 Hero：恢复更大的标题与呼吸感间距 */
	.hero__content {
		padding-block: 64px;
	}

	.hero__title {
		font-size: clamp(2.2rem, 5vw, 3rem);
		margin-bottom: 16px;
	}

	.hero__lead {
		font-size: clamp(1.05rem, 2vw, 1.2rem);
		margin-bottom: 32px;
	}

	.hero__cta .btn--lg {
		padding: 15px 34px;
		font-size: 1.05rem;
	}

	.trust-bar__grid {
		grid-template-columns: repeat(4, 1fr);
	}

	.trust-bar__item {
		flex-direction: column;
	}

	.feature-cards,
	.testimonials__grid {
		grid-template-columns: repeat(3, 1fr);
	}

	.cta-banner__inner {
		grid-template-columns: 1.4fr 1fr;
		gap: 40px;
	}

	.cta-banner__actions {
		flex-direction: row;
		flex-wrap: wrap;
	}

	.inquiry__row {
		grid-template-columns: 1fr 1fr;
		gap: 16px;
	}

	.product-detail {
		grid-template-columns: 1fr 1fr;
		align-items: start;
	}

	.post-grid:not(.post-grid--4) {
		grid-template-columns: repeat(3, 1fr);
	}

	.stats-band__grid {
		grid-template-columns: repeat(3, 1fr);
	}

	.about-split__grid {
		grid-template-columns: 1fr 1fr;
	}

	.footer-widgets {
		grid-template-columns: 1.2fr 1fr 1fr 1fr;
	}
}

@media (min-width: 1024px) {
	.nav-toggle,
	.site-header__icon.site-header__search-toggle {
		display: none;
	}

	.site-nav {
		display: block;
	}

	.content-grid {
		display: grid;
		grid-template-columns: 1fr 320px;
		gap: 48px;
	}

	.sidebar {
		margin-top: 0;
	}

	body:not(.has-sidebar) .content-grid {
		display: block;
	}

	body:not(.has-sidebar) .sidebar {
		display: none;
	}

	.brand-block {
		grid-template-columns: 1fr 1fr;
		gap: 56px;
	}

	.brand-block--reverse .brand-block__media {
		order: 2;
	}

	.hero {
		min-height: 66vh;
	}

	:root {
		--nine-gutter: 64px;
	}

	.alignwide {
		margin-inline: calc(-1 * var(--nine-gutter));
	}
}

/* ==========================================================================
   V2 HEADER: 1:1 industrialautomationco.com style
   (Topbar + Midbar + Sticky Navbar)
   ========================================================================== */

/* --- Shared: ds-icon re-skin (nine-icon) --- */
.site-header-v2 .nine-icon.ds-icon {
	width: 22px;
	height: 22px;
	flex-shrink: 0;
}
.site-header-v2 .nine-icon.ds-icon--sm {
	width: 16px;
	height: 16px;
}

/* --- V2 topbar --- */
.ds-topbar {
	background: var(--nine-surface-4);
	border-bottom: 1px solid var(--nine-border);
}
.ds-topbar__inner {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 12px;
	min-height: 40px;
}
.ds-topbar__message {
	display: inline-flex;
	align-items: center;
	gap: 7px;
	color: var(--nine-brand-deep);
	font-size: 0.85rem;
	font-weight: 600;
	letter-spacing: 0.1px;
	white-space: nowrap;
}
.ds-topbar__message .ds-icon {
	color: var(--nine-brand);
}
.ds-topbar__contact {
	display: inline-flex;
	align-items: center;
	gap: 4px;
}
.ds-topbar__link {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 0 10px;
	color: var(--nine-text-2);
	font-size: 0.85rem;
	font-weight: 500;
	white-space: nowrap;
	transition: color var(--nine-t);
}
.ds-topbar__link:hover {
	color: var(--nine-heading);
}

@media (max-width: 767px) {
	.ds-topbar__message {
		display: none;
	}
}

@media (max-width: 479px) {
	.ds-topbar__contact .ds-topbar__link:last-child {
		display: none;
	}
}

/* --- V2 middle bar --- */
.ds-midbar {
	background: var(--nine-surface);
	border-bottom: 1px solid var(--nine-border);
}
.ds-midbar__inner {
	display: flex;
	align-items: center;
	gap: 16px;
	padding-block: 16px;
	min-height: 80px;
}

/* Brand */
.ds-brand {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	flex-shrink: 0;
}
.ds-brand__mark {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 42px;
	height: 42px;
	border-radius: var(--nine-radius);
	background: var(--nine-brand);
	color: #fff;
	font-weight: 800;
	font-size: 0.9rem;
	letter-spacing: 0.5px;
}
.ds-brand__name {
	font-weight: 700;
	font-size: 1.15rem;
	color: var(--nine-heading);
}
.ds-brand img {
	max-height: 40px;
	width: auto;
}

/* Desktop search input (middle) */
.ds-search--desktop {
	display: none;
}
.ds-search__form {
	display: flex;
	width: 100%;
}
.ds-search__input {
	flex: 1 1 auto;
	min-width: 0;
	background: var(--nine-surface-3);
	border: 1px solid var(--nine-border);
	border-right: 0;
	border-top-left-radius: 6px;
	border-bottom-left-radius: 6px;
	padding: 9px 12px;
	font-size: 0.9rem;
	color: var(--nine-text);
	transition: background var(--nine-t), box-shadow var(--nine-t), border-color var(--nine-t);
}
.ds-search__input::placeholder {
	color: var(--nine-text-3);
}
.ds-search__input:focus {
	outline: none;
	background: var(--nine-surface);
	box-shadow: 0 0 0 1px var(--nine-brand);
}
.ds-search__btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 6px;
	padding: 9px 16px;
	border: 0;
	border-top-right-radius: 6px;
	border-bottom-right-radius: 6px;
	background: var(--nine-brand);
	color: #fff;
	font-size: 0.9rem;
	font-weight: 500;
	white-space: nowrap;
	transition: background var(--nine-t), box-shadow var(--nine-t);
}
.ds-search__btn:hover {
	background: var(--nine-brand-dark);
	box-shadow: var(--nine-shadow-brand);
}
.ds-search__btn .nine-icon {
	width: 16px;
	height: 16px;
}

/* Actions row (desktop right) */
.ds-actions {
	display: none;
}
.ds-icon-btn {
	position: relative;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	padding: 0;
	border: 0;
	border-radius: 6px;
	background: transparent;
	color: var(--nine-text-2);
	transition: background var(--nine-t), color var(--nine-t);
}
.ds-icon-btn:hover {
	background: var(--nine-surface-3);
	color: var(--nine-heading);
}
a.ds-icon-btn {
	text-decoration: none;
}
.ds-cart-btn {
	position: relative;
}

/* Rating card */
.ds-rating {
	display: flex;
	align-items: center;
	min-width: 200px;
	padding-right: 12px;
	margin-right: 16px;
	border-right: 1px solid var(--nine-border);
}
.ds-rating__skeleton,
.ds-rating__content {
	display: flex;
	align-items: center;
	gap: 8px;
}
.ds-rating__avatar {
	width: 30px;
	height: 30px;
	border-radius: 999px;
	background: var(--nine-surface-3);
}
.ds-rating__cols {
	display: flex;
	flex-direction: column;
	gap: 2px;
}
.ds-rating__line {
	height: 12px;
	border-radius: 3px;
	background: var(--nine-surface-3);
}
.ds-rating__line:first-child {
	width: 80px;
}
.ds-rating__line:last-child {
	width: 112px;
}
.ds-rating__shimmer {
	animation: ds-shimmer 1.6s linear infinite;
	background: linear-gradient(
		90deg,
		var(--nine-surface-3) 0%,
		#ebebf0 40%,
		var(--nine-surface-3) 80%
	);
	background-size: 200% 100%;
}
@keyframes ds-shimmer {
	0%   { background-position: 200% 0; }
	100% { background-position: -200% 0; }
}
.ds-rating__skeleton.is-hidden { display: none; }
.ds-rating__content.is-shown {
	display: flex;
	animation: ds-fade-in 0.35s ease;
}
@keyframes ds-fade-in {
	from { opacity: 0; transform: translateY(2px); }
	to   { opacity: 1; transform: none; }
}
.ds-rating__g {
	width: 44px;
	height: 44px;
	flex-shrink: 0;
}
.ds-rating__row {
	display: flex;
	align-items: center;
	gap: 4px;
}
.ds-rating__score {
	font-size: 1rem;
	font-weight: 700;
	color: var(--nine-text-2);
	line-height: 1;
	padding: 4px;
}
.ds-rating__stars {
	display: flex;
	align-items: center;
	gap: 4px;
}
.ds-rating__link {
	font-size: 0.875rem;
	font-weight: 500;
	color: var(--nine-brand);
	transition: color var(--nine-t);
	cursor: default;
}
.ds-rating__link:hover {
	color: var(--nine-brand-dark);
	text-decoration: underline;
}

/* Quote button with badge */
.ds-quote {
	position: relative;
	display: inline-flex;
	align-items: center;
	margin-right: 4px;
}
.ds-quote__btn {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 10px 16px;
	border-radius: 6px;
	background: var(--nine-surface);
	border: 1px solid var(--nine-border);
	color: var(--nine-text-2);
	font-size: 0.9rem;
	font-weight: 500;
	white-space: nowrap;
	box-shadow: 0 1px 2px rgba(16, 24, 40, 0.06);
	transition: background var(--nine-t), border-color var(--nine-t), color var(--nine-t), box-shadow var(--nine-t);
}
.ds-quote__btn:hover {
	background: var(--nine-surface-2);
	color: var(--nine-heading);
	box-shadow: 0 2px 6px rgba(16, 24, 40, 0.08);
}
.ds-quote__btn .nine-icon {
	width: 16px;
	height: 16px;
}
.ds-quote__badge,
.ds-cart__badge {
	position: absolute;
	top: -6px;
	right: -6px;
	min-width: 20px;
	height: 20px;
	padding: 0 6px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	border-radius: 999px;
	background: var(--nine-brand);
	color: #fff;
	font-size: 12px;
	font-weight: 500;
	line-height: 1;
	border: 2px solid var(--nine-surface);
}

/* Mobile actions */
.ds-mobile-actions {
	display: inline-flex;
	align-items: center;
	gap: 0;
	margin-left: auto;
}
.ds-mobile-actions .ds-icon-btn {
	width: 40px;
	height: 40px;
}
.ds-mobile-actions .ds-nav-toggle {
	margin-left: 2px;
}

/* Mobile search collapsible drawer */
.ds-mob-search {
	padding: 14px 0 18px;
	border-top: 1px solid var(--nine-border);
	background: var(--nine-surface-2);
	animation: ds-fade-in 0.25s ease;
}

/* --- V2 navbar (sticky) --- */
.ds-navbar {
	position: sticky;
	top: 0;
	z-index: 200;
	background: var(--nine-surface);
	border-bottom: 1px solid var(--nine-border);
	transition: box-shadow var(--nine-t);
}
.ds-navbar.is-scrolled {
	box-shadow: var(--nine-shadow-sm);
}
.ds-navbar__inner {
	min-height: 44px;
}
.ds-nav {
	display: none;
}
.ds-nav__list {
	display: flex;
	align-items: stretch;
	gap: 6px;
	list-style: none;
	padding: 0;
	margin: 0;
}
.ds-nav__item {
	position: relative;
	display: flex;
	align-items: stretch;
	height: 44px;
}
.ds-nav__item--parent {
	border-bottom: 2px solid transparent;
	transition: border-color var(--nine-t);
}
.ds-nav__item--parent:hover,
.ds-nav__item--parent.is-open {
	border-color: var(--nine-brand);
}
.ds-nav__link {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 8px 10px;
	border: 0;
	background: transparent;
	color: var(--nine-text-2);
	font-size: 0.9rem;
	font-weight: 500;
	text-decoration: none;
	white-space: nowrap;
	transition: color var(--nine-t);
}
a.ds-nav__link {
	height: 100%;
}
.ds-nav__link:hover {
	color: var(--nine-heading);
}
.ds-nav__chev {
	width: 10px;
	height: 6px;
	flex-shrink: 0;
	color: currentColor;
	transition: transform var(--nine-t);
}
.ds-nav__item--parent.is-open .ds-nav__chev {
	transform: rotate(180deg);
}

/* Dropdown submenu */
.ds-nav__sub {
	display: none;
	position: absolute;
	top: 100%;
	left: 0;
	min-width: 220px;
	padding: 8px;
	margin: 0;
	list-style: none;
	background: var(--nine-surface);
	border: 1px solid var(--nine-border);
	border-radius: var(--nine-radius);
	box-shadow: var(--nine-shadow-md);
	z-index: 30;
}
.ds-nav__item--parent:hover > .ds-nav__sub,
.ds-nav__item--parent.is-open > .ds-nav__sub {
	display: block;
	animation: ds-fade-in 0.2s ease;
}
.ds-nav__sub-link {
	display: block;
	padding: 10px 12px;
	border-radius: 6px;
	font-size: 0.9rem;
	color: var(--nine-text);
	font-weight: 400;
	transition: background var(--nine-t), color var(--nine-t);
}
.ds-nav__sub-link:hover {
	background: var(--nine-brand-surface);
	color: var(--nine-brand-dark);
}

/* --- RESPONSIVE: md (≥768px, tablet) --- */
@media (min-width: 768px) {
	.ds-midbar__inner {
		gap: 24px;
	}
	.ds-brand__name {
		font-size: 1.2rem;
	}
	.ds-brand img {
		max-height: 44px;
	}
}

/* --- RESPONSIVE: lg (≥1024px, desktop) --- */
@media (min-width: 1024px) {
	/* Hide V1 legacy elements (they are not rendered in V2, but safety) */
	.site-topbar,
	.site-header:not(.ds-navbar) {
		/* not actually rendered; keep no-op */
	}

	/* Desktop search visible, search button hidden from mobile actions */
	.ds-search--desktop {
		display: block;
		position: relative;
		flex: 1 1 0;
		max-width: 512px;
		margin-inline: auto;
	}
	.ds-search-toggle {
		display: none;
	}
	.ds-mob-search {
		display: none !important;
	}

	/* Desktop actions visible */
	.ds-actions {
		display: flex;
		align-items: center;
		gap: 4px;
		margin-left: auto;
		flex-shrink: 0;
	}
	.ds-mobile-actions {
		display: none;
	}

	/* Nav visible */
	.ds-nav {
		display: block;
	}
	.ds-nav-toggle {
		display: none;
	}

	/* Rating card: hide on narrower desktop (<1176px) like the source */
	@media (max-width: 1176px) {
		.ds-rating {
			display: none;
		}
	}
}

/* --- RESPONSIVE: xl (≥1280px) more horizontal room --- */
@media (min-width: 1280px) {
	.ds-search--desktop {
		max-width: 620px;
	}
	.ds-rating {
		min-width: 220px;
		padding-right: 20px;
		margin-right: 24px;
	}
	.ds-nav__list {
		gap: 12px;
	}
	.ds-nav__link {
		padding-inline: 14px;
		font-size: 0.95rem;
	}
}

/* Mobile: hide desktop-exclusive classes already done via defaults; nothing extra */

/* =======================================================
 * 16. FRONT PAGE (nine-front) — 1:1 IAC 首页复刻
 * =======================================================*/
.nine-front-section {
	padding: 48px 0;
	position: relative;
}
@media (min-width: 768px) {
	.nine-front-section { padding: 64px 0; }
}
@media (min-width: 1024px) {
	.nine-front-section { padding: 80px 0; }
}

.nine-front-section--muted { background: var(--nine-surface-4); }
.nine-front-section--dark {
	background: linear-gradient(135deg, var(--nine-primary, #1e3a8a) 0%, #0f172a 100%);
	color: var(--nine-on-primary, #fff);
}
.nine-front-section--dark * { color: inherit; }
.nine-front-section--dark .nine-front__cta-h2 { color: var(--nine-on-primary, #fff); }

/* ---------- Section head ---------- */
.nine-front__section-head {
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
	gap: 24px;
	margin-bottom: 32px;
	flex-wrap: wrap;
}
.nine-front__section-head--center {
	justify-content: center;
	text-align: center;
	flex-direction: column;
	align-items: center;
}
.nine-front__h2 {
	font-size: 1.875rem;
	line-height: 1.2;
	margin: 0;
	letter-spacing: -0.01em;
	color: var(--nine-text);
}
@media (min-width: 768px) { .nine-front__h2 { font-size: 2.25rem; } }
@media (min-width: 1024px) { .nine-front__h2 { font-size: 2.75rem; } }

.nine-front__section-sub {
	margin: 12px 0 0;
	max-width: 640px;
	color: var(--nine-text-2);
	font-size: 1.05rem;
}
.nine-front__section-link {
	color: var(--nine-primary);
	font-weight: 600;
	text-decoration: none;
	white-space: nowrap;
}
.nine-front__section-link:hover { text-decoration: underline; }

/* ---------- Buttons (CTA buttons used in Hero, About, CTA band) ---------- */
.button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	padding: 12px 22px;
	font-weight: 600;
	font-size: 0.95rem;
	border-radius: var(--nine-radius-md);
	border: 1px solid transparent;
	text-decoration: none;
	transition: background-color var(--nine-t), color var(--nine-t), border-color var(--nine-t), transform var(--nine-t);
	cursor: pointer;
	white-space: nowrap;
}
.button:hover { transform: translateY(-1px); }
.button--primary {
	background: var(--nine-primary, #1e3a8a);
	color: var(--nine-on-primary, #fff);
}
.button--primary:hover {
	background: color-mix(in srgb, var(--nine-primary, #1e3a8a) 85%, black);
	color: var(--nine-on-primary, #fff);
}
.button--ghost {
	background: transparent;
	color: var(--nine-text);
	border-color: var(--nine-border);
}
.button--ghost:hover {
	background: var(--nine-surface-4);
	border-color: var(--nine-text-3);
	color: var(--nine-text);
}
.button--ghost-light {
	background: transparent;
	color: var(--nine-on-primary, #fff);
	border-color: rgba(255,255,255,.4);
}
.button--ghost-light:hover {
	background: rgba(255,255,255,.12);
	border-color: rgba(255,255,255,.7);
	color: var(--nine-on-primary, #fff);
}

/* =====================================================
 * Section 1. HERO
 * =================================================== */
.nine-front-section--hero {
	position: relative;
	background:
		radial-gradient(1000px 520px at 88% -18%, rgba(37, 99, 235, 0.55), transparent 62%),
		radial-gradient(760px 460px at 4% 112%, rgba(59, 130, 246, 0.30), transparent 60%),
		linear-gradient(135deg, #0F172A 0%, #1E3A8A 55%, #2563EB 125%);
	color: var(--nine-on-primary);
	overflow: hidden;
	padding-top: 64px;
	padding-bottom: 72px;
}
/* Hero 背景图（响应式 <img>）：铺满整块、置于文字下层（LCP 优化） */
.nine-front__hero-bg {
	position: absolute;
	inset: 0;
	z-index: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: center;
	display: block;
}
/* 配置了背景图时：图片上方加深色渐变遮罩，保证文字可读 */
.nine-front-section--hero::before {
	content: '';
	position: absolute;
	inset: 0;
	z-index: 1;
	pointer-events: none;
	background: linear-gradient(180deg, rgba(15, 23, 42, 0.84) 0%, rgba(30, 58, 138, 0.76) 100%);
	opacity: 0;
	transition: opacity var(--nine-t);
}
.nine-front-section--hero.has-hero-bg::before { opacity: 1; }
/* 工业风网格纹理（渐隐到边缘） */
.nine-front-section--hero::after {
	content: '';
	position: absolute;
	inset: 0;
	z-index: 2;
	pointer-events: none;
	background-image:
		linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
		linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
	background-size: 44px 44px;
	mask-image: radial-gradient(760px 440px at 72% 18%, #000 0%, transparent 72%);
	-webkit-mask-image: radial-gradient(760px 440px at 72% 18%, #000 0%, transparent 72%);
}
@media (min-width: 768px) { .nine-front-section--hero { padding-top: 80px; padding-bottom: 96px; } }
@media (min-width: 1024px) { .nine-front-section--hero { padding-top: 96px; padding-bottom: 120px; } }

.nine-front__hero-inner {
	position: relative;
	z-index: 3;
	max-width: 980px;
}

.nine-front__eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	margin: 0 0 18px;
	padding: 6px 14px;
	font-size: 0.9rem;
	color: #BFDBFE;
	font-weight: 600;
	letter-spacing: 0.03em;
	background: rgba(37, 99, 235, 0.24);
	border: 1px solid rgba(147, 197, 253, 0.32);
	border-radius: 999px;
}
.nine-front__eyebrow strong { color: #fff; font-weight: 700; }

/* Hero 作用域：白色标题/正文、反色 CTA、玻璃 benefit 卡 */
.nine-front-section--hero .nine-front__h1 { color: var(--nine-on-primary); }
.nine-front-section--hero .nine-front__lede { color: rgba(255, 255, 255, 0.86); }

.nine-front-section--hero .button--primary {
	background: var(--nine-on-primary);
	color: var(--nine-primary);
	box-shadow: var(--nine-shadow-md);
}
.nine-front-section--hero .button--primary:hover {
	background: #E0E7FF;
	color: var(--nine-primary);
}
.nine-front-section--hero .button--ghost {
	background: rgba(255, 255, 255, 0.06);
	color: var(--nine-on-primary);
	border-color: rgba(255, 255, 255, 0.45);
}
.nine-front-section--hero .button--ghost:hover {
	background: rgba(255, 255, 255, 0.14);
	border-color: rgba(255, 255, 255, 0.75);
	color: var(--nine-on-primary);
}

.nine-front-section--hero .nine-front__benefit {
	background: rgba(255, 255, 255, 0.07);
	border-color: rgba(255, 255, 255, 0.16);
	backdrop-filter: blur(8px);
	-webkit-backdrop-filter: blur(8px);
	transition: border-color var(--nine-t), background-color var(--nine-t), transform var(--nine-t), box-shadow var(--nine-t);
}
.nine-front-section--hero .nine-front__benefit:hover {
	background: rgba(255, 255, 255, 0.11);
	border-left-color: #93C5FD;
	box-shadow: 0 8px 24px rgba(2, 6, 23, 0.28);
}
.nine-front-section--hero .nine-front__benefit-title { color: #fff; }
.nine-front-section--hero .nine-front__benefit-desc { color: rgba(255, 255, 255, 0.72); }

.nine-front__h1 {
	margin: 0 0 20px;
	font-size: 2.25rem;
	line-height: 1.12;
	letter-spacing: -0.02em;
	color: var(--nine-text);
}
@media (min-width: 640px)  { .nine-front__h1 { font-size: 3rem; } }
@media (min-width: 1024px) { .nine-front__h1 { font-size: clamp(3rem, 5vw, 4.25rem); } }

.nine-front__lede {
	margin: 0 0 36px;
	color: var(--nine-text-2);
	font-size: 1.1rem;
	line-height: 1.65;
	max-width: 720px;
}
@media (min-width: 1024px) { .nine-front__lede { font-size: 1.2rem; } }

.nine-front__cta-row {
	display: flex;
	gap: 12px;
	flex-wrap: wrap;
	margin: 0 0 44px;
}

.nine-front__benefits {
	list-style: none;
	padding: 0;
	margin: 0;
	display: grid;
	gap: 18px 24px;
	grid-template-columns: repeat(2, minmax(0, 1fr));
}
@media (min-width: 768px) {
	.nine-front__benefits {
		grid-template-columns: repeat(4, minmax(0, 1fr));
	}
}
.nine-front__benefit {
	display: flex;
	flex-direction: column;
	gap: 4px;
	padding: 16px 18px;
	background: var(--nine-surface);
	border: 1px solid var(--nine-border);
	border-left: 3px solid transparent;
	border-radius: var(--nine-radius-md);
	transition: border-color var(--nine-t), transform var(--nine-t), box-shadow var(--nine-t);
}
.nine-front__benefit:hover {
	border-left-color: var(--nine-primary);
	transform: translateY(-2px);
	box-shadow: var(--nine-shadow-sm);
}
.nine-front__benefit-title {
	font-weight: 700;
	color: var(--nine-text);
	font-size: 1rem;
}
.nine-front__benefit-desc {
	color: var(--nine-text-2);
	font-size: 0.88rem;
	line-height: 1.5;
}

/* =====================================================
 * Section 2. FEATURED BRANDS (logo grid)
 * =================================================== */
.nine-front__brands-grid {
	display: grid;
	gap: 14px;
	grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 640px) { .nine-front__brands-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 768px) { .nine-front__brands-grid { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 1024px){ .nine-front__brands-grid { grid-template-columns: repeat(6, 1fr); } }

.nine-front__brand-card {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 8px;
	padding: 18px 12px;
	background: var(--nine-surface);
	border: 1px solid var(--nine-border);
	border-radius: var(--nine-radius-md);
	text-decoration: none;
	color: var(--nine-text);
	transition: transform var(--nine-t), border-color var(--nine-t), box-shadow var(--nine-t);
	text-align: center;
}
.nine-front__brand-card:hover {
	transform: translateY(-2px);
	border-color: var(--nine-primary);
	box-shadow: var(--nine-shadow-sm);
	color: var(--nine-text);
}
.nine-front__brand-mark {
	width: 48px;
	height: 48px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	background: linear-gradient(135deg, var(--nine-primary) 0%, var(--nine-primary-strong) 100%);
	color: #fff;
	font-weight: 800;
	font-size: 0.95rem;
	border-radius: var(--nine-radius-sm);
	letter-spacing: 0.04em;
	box-shadow: var(--nine-shadow-sm);
}
.nine-front__brand-name {
	font-weight: 700;
	font-size: 0.95rem;
	line-height: 1.25;
}
.nine-front__brand-count {
	color: var(--nine-text-3);
	font-size: 0.8rem;
}
.nine-front__brand-img {
	width: auto;
	height: auto;
	max-width: 100%;
	max-height: 46px;
	object-fit: contain;
	transition: transform var(--nine-t);
}
.nine-front__brand-card:hover .nine-front__brand-img {
	transform: scale(1.06);
}

/* =====================================================
 * Section 3. BRAND BIG CARDS (Shop by Manufacturer)
 * =================================================== */
.nine-front__brandcards-grid {
	display: grid;
	gap: 20px;
	grid-template-columns: 1fr;
}
@media (min-width: 768px) { .nine-front__brandcards-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px){ .nine-front__brandcards-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1280px){ .nine-front__brandcards-grid { grid-template-columns: repeat(3, 1fr); } }

.nine-front__brandcard {
	display: flex;
	flex-direction: column;
	gap: 16px;
	padding: 28px;
	background: var(--nine-surface);
	border: 1px solid var(--nine-border);
	border-radius: var(--nine-radius-lg);
	transition: transform var(--nine-t), box-shadow var(--nine-t), border-color var(--nine-t);
}
.nine-front__brandcard:hover {
	transform: translateY(-2px);
	box-shadow: var(--nine-shadow-md);
	border-color: color-mix(in srgb, var(--nine-primary) 40%, var(--nine-border));
}
.nine-front__brandcard-head {
	display: flex;
	gap: 14px;
	align-items: center;
}
.nine-front__brandcard-mark {
	width: 56px;
	height: 56px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	background: linear-gradient(135deg, var(--nine-primary) 0%, #2563eb 100%);
	color: #fff;
	font-weight: 800;
	border-radius: var(--nine-radius-md);
	letter-spacing: 0.04em;
	flex-shrink: 0;
}
.nine-front__brandcard-img {
	width: auto;
	height: auto;
	max-width: 140px;
	max-height: 52px;
	object-fit: contain;
	flex-shrink: 0;
	transition: transform var(--nine-t);
}
.nine-front__brandcard:hover .nine-front__brandcard-img {
	transform: scale(1.05);
}
.nine-front__brandcard-title {
	margin: 0;
	font-size: 1.25rem;
	line-height: 1.25;
	color: var(--nine-text);
}
.nine-front__brandcard-desc {
	margin: 0;
	color: var(--nine-text-2);
	line-height: 1.65;
	font-size: 0.95rem;
}
.nine-front__brandcard-link {
	align-self: flex-start;
	margin-top: auto;
	color: var(--nine-primary);
	font-weight: 700;
	text-decoration: none;
	font-size: 0.95rem;
}
.nine-front__brandcard-link:hover { text-decoration: underline; }

/* =====================================================
 * Section 4. HOW WE SUPPORT YOU (3 features)
 * =================================================== */
.nine-front__support-grid {
	display: grid;
	gap: 22px;
	grid-template-columns: 1fr;
}
@media (min-width: 768px) { .nine-front__support-grid { grid-template-columns: repeat(3, 1fr); } }

.nine-front__support-card {
	display: flex;
	flex-direction: column;
	gap: 12px;
	padding: 28px 24px;
	background: var(--nine-surface-4);
	border: 1px solid var(--nine-border);
	border-radius: var(--nine-radius-lg);
	text-align: center;
}
.nine-front__support-icon {
	width: 56px;
	height: 56px;
	margin: 0 auto 6px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	border-radius: 999px;
	background: color-mix(in srgb, var(--nine-primary) 12%, transparent);
	color: var(--nine-primary);
}
.nine-front__support-icon .ds-icon { width: 28px; height: 28px; }
.nine-front__support-title {
	margin: 0;
	font-size: 1.15rem;
	color: var(--nine-text);
	font-weight: 700;
}
.nine-front__support-desc {
	margin: 0;
	color: var(--nine-text-2);
	line-height: 1.65;
	font-size: 0.95rem;
}
.nine-front__support-desc a {
	color: var(--nine-primary);
	text-decoration: none;
	font-weight: 600;
}
.nine-front__support-desc a:hover { text-decoration: underline; }

/* =====================================================
 * Section 5. FEATURED PRODUCTS — use .product-grid plus
 * .nine-front scope override: 4-col on desktop
 * =================================================== */
.nine-front .product-grid,
.nine-front .nine-front__products-grid {
	grid-template-columns: 1fr;
}
@media (min-width: 640px) {
	.nine-front .product-grid,
	.nine-front .nine-front__products-grid {
		grid-template-columns: repeat(2, 1fr);
	}
}
@media (min-width: 1024px) {
	.nine-front .product-grid,
	.nine-front .nine-front__products-grid {
		grid-template-columns: repeat(4, 1fr);
	}
}

/* =====================================================
 * Section 6. ABOUT + Stats
 * =================================================== */
.nine-front-section--about {
	background:
		radial-gradient(1100px 460px at 88% -8%, rgba(37, 99, 235, 0.10), transparent 62%),
		linear-gradient(180deg, var(--nine-surface) 0%, var(--nine-brand-surface) 100%);
}
.nine-front__about-grid {
	display: grid;
	gap: 32px;
	grid-template-columns: 1fr;
}
@media (min-width: 1024px) {
	.nine-front__about-grid {
		grid-template-columns: 1fr 1.15fr;
		gap: 56px;
		align-items: center;
	}
}
.nine-front__about-media {
	position: relative;
}
.nine-front__about-media::after {
	content: '';
	position: absolute;
	inset: 18px -18px -18px 18px;
	border: 1px solid rgba(30, 58, 138, 0.18);
	border-radius: var(--nine-radius-lg);
	z-index: 0;
	pointer-events: none;
}
.nine-front__about-img {
	position: relative;
	z-index: 1;
	width: 100%;
	aspect-ratio: 4 / 3;
	object-fit: cover;
	border-radius: var(--nine-radius-lg);
	box-shadow: var(--nine-shadow-md);
}
.nine-front__about-text .nine-front__h2 {
	position: relative;
	padding-bottom: 16px;
}
.nine-front__about-text .nine-front__h2::after {
	content: '';
	position: absolute;
	left: 0;
	bottom: 0;
	width: 60px;
	height: 4px;
	border-radius: 999px;
	background: linear-gradient(90deg, var(--nine-primary) 0%, var(--nine-primary-strong) 100%);
}
.nine-front__about-lead {
	margin: 18px 0 20px;
	font-size: 1.1rem;
	color: var(--nine-text-2);
	line-height: 1.65;
	max-width: 620px;
}
.nine-front__about-ticks {
	list-style: none;
	padding: 0;
	margin: 0 0 28px;
	display: flex;
	flex-direction: column;
	gap: 12px;
}
.nine-front__about-ticks li {
	position: relative;
	padding-left: 32px;
	color: var(--nine-text);
	font-weight: 500;
	line-height: 1.5;
}
.nine-front__about-ticks li::before {
	content: '';
	position: absolute;
	left: 0;
	top: 4px;
	width: 20px;
	height: 20px;
	border-radius: 999px;
	background: var(--nine-primary-soft) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%231E3A8A' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'><path d='m5 10.5 3.5 3.5L15 6.5'/></svg>") no-repeat center/14px;
}
.nine-front__about-stats {
	display: grid;
	gap: 16px;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	margin-top: 56px;
}
@media (max-width: 639px) {
	.nine-front__about-stats { grid-template-columns: 1fr; }
}
.nine-front__stat {
	padding: 26px 18px;
	background: linear-gradient(160deg, var(--nine-primary) 0%, var(--nine-primary-strong) 100%);
	color: #fff;
	border: 1px solid rgba(255, 255, 255, 0.22);
	border-radius: var(--nine-radius-lg);
	text-align: center;
	box-shadow: var(--nine-shadow-brand);
	transition: transform var(--nine-t), box-shadow var(--nine-t);
}
.nine-front__stat:hover {
	transform: translateY(-4px);
	box-shadow: var(--nine-shadow-md);
}
.nine-front__stat-num {
	font-size: 2rem;
	font-weight: 800;
	line-height: 1.1;
	margin-bottom: 8px;
	letter-spacing: -0.01em;
}
@media (min-width: 1024px) { .nine-front__stat-num { font-size: 2.5rem; } }
.nine-front__stat-label {
	font-size: 0.85rem;
	line-height: 1.4;
	opacity: .94;
}

/* =====================================================
 * Section 7. LATEST NEWS — post-grid--4 via .nine-front
 * scope cascade
 * =================================================== */
.nine-front .post-grid.post-grid--4,
.nine-front .nine-front__news-grid {
	grid-template-columns: 1fr;
}
@media (min-width: 640px) {
	.nine-front .post-grid.post-grid--4,
	.nine-front .nine-front__news-grid {
		grid-template-columns: repeat(2, 1fr);
	}
}
@media (min-width: 1024px) {
	.nine-front .post-grid.post-grid--4,
	.nine-front .nine-front__news-grid {
		grid-template-columns: repeat(4, 1fr);
	}
}

/* =====================================================
 * Section 8. TESTIMONIALS
 * =================================================== */
.nine-front__testi-grid {
	display: grid;
	gap: 20px;
	grid-template-columns: 1fr;
}
@media (min-width: 768px)  { .nine-front__testi-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .nine-front__testi-grid { grid-template-columns: repeat(4, 1fr); } }

.nine-front__testi {
	margin: 0;
	padding: 26px 22px;
	background: var(--nine-surface);
	border: 1px solid var(--nine-border);
	border-radius: var(--nine-radius-lg);
	display: flex;
	flex-direction: column;
	gap: 18px;
	height: 100%;
}
.nine-front__testi-quote {
	margin: 0;
	color: var(--nine-text);
	line-height: 1.65;
	font-size: 0.95rem;
	flex-grow: 1;
}
.nine-front__testi-person {
	display: flex;
	gap: 12px;
	align-items: center;
}
.nine-front__testi-avatar {
	width: 40px;
	height: 40px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	background: linear-gradient(135deg, #60a5fa 0%, var(--nine-primary) 100%);
	color: #fff;
	font-weight: 700;
	border-radius: 999px;
	flex-shrink: 0;
}
.nine-front__testi-name {
	font-weight: 700;
	color: var(--nine-text);
}
.nine-front__testi-stars {
	display: inline-flex;
	gap: 2px;
	color: #E88D3B;
}

/* =====================================================
 * Section 9. BOTTOM CTA (dark band)
 * =================================================== */
.nine-front-section--cta { padding: 56px 0; }
@media (min-width: 1024px) { .nine-front-section--cta { padding: 72px 0; } }
.nine-front__cta-inner {
	display: grid;
	gap: 24px;
	grid-template-columns: 1fr;
	align-items: center;
}
@media (min-width: 1024px) {
	.nine-front__cta-inner {
		grid-template-columns: 1.6fr 1fr;
		gap: 32px;
	}
}
.nine-front__cta-h2 {
	margin: 0 0 12px;
	font-size: 2rem;
	line-height: 1.15;
	letter-spacing: -0.01em;
}
@media (min-width: 768px) { .nine-front__cta-h2 { font-size: 2.5rem; } }
.nine-front__cta-p {
	margin: 0;
	font-size: 1.05rem;
	line-height: 1.65;
	opacity: .92;
}
.nine-front__cta-actions {
	display: flex;
	gap: 12px;
	flex-wrap: wrap;
	justify-content: flex-start;
}
@media (min-width: 1024px) { .nine-front__cta-actions { justify-content: flex-end; } }

/* =======================================================
 * 17. CONTACT PAGE (.nine-page-contact)
 * =======================================================*/

/* ---------- Hero ---------- */
.page-hero--contact {
	background:
		linear-gradient(135deg, rgba(30,58,138,.12) 0%, transparent 65%),
		linear-gradient(315deg, rgba(59,130,246,.1) 0%, transparent 60%),
		var(--nine-surface);
	border-bottom: 1px solid var(--nine-border);
}
.page-hero__lede {
	margin: 14px 0 0;
	max-width: 720px;
	font-size: 1.05rem;
	color: var(--nine-text-2);
	line-height: 1.65;
}
@media (min-width: 1024px) {
	.page-hero__lede { font-size: 1.15rem; }
}

/* ---------- Notice / status strips ---------- */
.notice {
	padding: 14px 18px;
	border-radius: var(--nine-radius-md);
	margin: 0 0 28px;
	font-weight: 500;
	border: 1px solid transparent;
}
.notice--success {
	background: color-mix(in srgb, var(--nine-success, #16a34a) 12%, transparent);
	color: color-mix(in srgb, var(--nine-success, #16a34a) 82%, black);
	border-color: color-mix(in srgb, var(--nine-success, #16a34a) 32%, transparent);
}
.notice--error {
	background: color-mix(in srgb, var(--nine-danger,  #dc2626) 10%, transparent);
	color: color-mix(in srgb, var(--nine-danger,  #dc2626) 80%, black);
	border-color: color-mix(in srgb, var(--nine-danger,  #dc2626) 28%, transparent);
}
.notice--warning {
	background: color-mix(in srgb, var(--nine-warning, #f59e0b) 14%, transparent);
	color: color-mix(in srgb, var(--nine-warning, #92400e) 100%, black);
	border-color: color-mix(in srgb, var(--nine-warning, #f59e0b) 38%, transparent);
}

/* ---------- Page + 2-col grid ---------- */
.nine-page-contact {
	padding: 40px 0 72px;
}
.nine-contact-grid {
	display: grid;
	gap: 28px;
	grid-template-columns: 1fr;
}
@media (min-width: 1024px) {
	.nine-contact-grid {
		grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.2fr);
		gap: 40px;
		align-items: start;
	}
}

/* ---------- Left: Info card ---------- */
.nine-contact-info__card,
.nine-contact-info__cta {
	background: var(--nine-surface);
	border: 1px solid var(--nine-border);
	border-radius: var(--nine-radius-lg);
	padding: 28px;
	margin-bottom: 20px;
	box-shadow: var(--nine-shadow-sm);
}
@media (min-width: 1024px) {
	.nine-contact-info__card { padding: 32px 28px; }
}
.nine-contact-info__title {
	margin: 0 0 8px;
	font-size: 1.4rem;
	color: var(--nine-text);
}
.nine-contact-info__desc {
	margin: 0 0 22px;
	color: var(--nine-text-2);
	line-height: 1.65;
	font-size: 0.95rem;
}
.nine-contact-info__list {
	list-style: none;
	padding: 0;
	margin: 0;
	display: flex;
	flex-direction: column;
	gap: 18px;
}
.nine-contact-info__item {
	display: flex;
	gap: 14px;
	align-items: flex-start;
}
.nine-contact-info__icon {
	width: 42px;
	height: 42px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	border-radius: var(--nine-radius-md);
	background: color-mix(in srgb, var(--nine-primary) 12%, transparent);
	color: var(--nine-primary);
	flex-shrink: 0;
}
.nine-contact-info__icon .ds-icon { width: 22px; height: 22px; }
.nine-contact-info__body { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.nine-contact-info__label {
	color: var(--nine-text);
	font-size: 0.82rem;
	opacity: .8;
	letter-spacing: 0.01em;
}
.nine-contact-info__value,
.nine-contact-info__value a {
	color: var(--nine-text);
	font-weight: 500;
	line-height: 1.5;
	text-decoration: none;
	word-break: break-word;
}
.nine-contact-info__value a:hover { color: var(--nine-primary); text-decoration: underline; }

.nine-contact-info__cta {
	background: linear-gradient(160deg, var(--nine-primary) 0%, #1d4ed8 100%);
	color: var(--nine-on-primary, #fff);
	border: none;
}
.nine-contact-info__cta-title {
	margin: 0 0 6px;
	font-size: 1.2rem;
	color: var(--nine-on-primary, #fff);
}
.nine-contact-info__cta-desc {
	margin: 0 0 16px;
	font-size: 0.92rem;
	opacity: .92;
	line-height: 1.55;
}
.button--block {
	width: 100%;
	background: var(--nine-on-primary, #fff);
	color: var(--nine-primary);
}
.button--block:hover {
	background: color-mix(in srgb, var(--nine-on-primary, #fff) 88%, black);
	color: var(--nine-primary);
}
.button--lg { padding: 14px 24px; font-size: 1rem; }

/* ---------- Right: Form ---------- */
.form--contact {
	background: var(--nine-surface);
	border: 1px solid var(--nine-border);
	border-radius: var(--nine-radius-lg);
	padding: 28px;
	box-shadow: var(--nine-shadow-sm);
}
@media (min-width: 1024px) { .form--contact { padding: 34px 32px; } }
.form__title {
	margin: 0 0 6px;
	font-size: 1.5rem;
	color: var(--nine-text);
}
.form__lede {
	margin: 0 0 24px;
	color: var(--nine-text-2);
	font-size: 0.95rem;
}
.form__row {
	display: grid;
	gap: 16px;
	margin-bottom: 16px;
}
.form__row--2 { grid-template-columns: 1fr; }
@media (min-width: 640px) {
	.form__row--2 { grid-template-columns: repeat(2, 1fr); }
}
.form__field {
	margin-bottom: 16px;
	display: flex;
	flex-direction: column;
	gap: 6px;
}
.form__row .form__field { margin-bottom: 0; }
.form__label {
	font-size: 0.9rem;
	font-weight: 600;
	color: var(--nine-text);
}
.form__optional {
	color: var(--nine-text-3);
	font-weight: 500;
	font-size: 0.82rem;
	margin-left: 4px;
}
.form__input,
.form__select,
.form__textarea {
	width: 100%;
	padding: 12px 14px;
	font-size: 0.95rem;
	font-family: inherit;
	color: var(--nine-text);
	background: var(--nine-surface);
	border: 1px solid var(--nine-border);
	border-radius: var(--nine-radius-md);
	transition: border-color var(--nine-t), box-shadow var(--nine-t);
	appearance: none;
}
.form__textarea { resize: vertical; min-height: 140px; line-height: 1.6; }
.form__select {
	background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231e3a8a' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");
	background-repeat: no-repeat;
	background-position: right 14px center;
	background-size: 16px;
	padding-right: 40px;
}
.form__input:focus,
.form__select:focus,
.form__textarea:focus {
	outline: none;
	border-color: var(--nine-primary);
	box-shadow: 0 0 0 3px color-mix(in srgb, var(--nine-primary) 18%, transparent);
}
.form__input::placeholder,
.form__textarea::placeholder { color: var(--nine-text-3); }

.form__field--checkbox {
	flex-direction: row;
	align-items: flex-start;
	gap: 10px;
}
.form__check {
	display: flex;
	gap: 10px;
	align-items: flex-start;
	font-size: 0.9rem;
	color: var(--nine-text-2);
	line-height: 1.55;
	cursor: pointer;
}
.form__check input {
	margin-top: 4px;
	flex-shrink: 0;
	width: 18px;
	height: 18px;
	accent-color: var(--nine-primary);
}

.form__actions {
	margin-top: 22px;
	display: flex;
	flex-direction: column;
	gap: 10px;
	align-items: flex-start;
}
.form__hint {
	margin: 0;
	color: var(--nine-text-3);
	font-size: 0.82rem;
}

/* ---------- Honeypot ---------- */
.hp {
	position: absolute !important;
	left: -10000px !important;
	top: auto !important;
	width: 1px;
	height: 1px;
	overflow: hidden;
	pointer-events: none;
	opacity: 0;
}

/* ==========================================================================
   18. QUOTE PAGE (.nine-page-quote)
   ========================================================================== */

/* Quote page hero */
.page-hero--quote {
	background-color: #1e3a8a;
	background-size: cover;
	background-position: center;
	background-attachment: fixed;
	position: relative;
	color: #fff;
}
.page-hero--quote::before {
	content: '';
	position: absolute;
	inset: 0;
	background: linear-gradient(135deg, rgba(15, 23, 42, 0.85) 0%, rgba(30, 58, 138, 0.75) 100%);
	z-index: 1;
}
.page-hero--quote .nine-container {
	position: relative;
	z-index: 2;
}
.page-hero--quote .page-hero__title,
.page-hero--quote .page-hero__lede,
.page-hero--quote .page-hero__breadcrumb,
.page-hero--quote .page-hero__breadcrumb a,
.page-hero--quote .page-hero__breadcrumb span {
	color: #fff !important;
}
.page-hero--quote .page-hero__breadcrumb a:hover {
	color: rgba(255, 255, 255, 0.8) !important;
}

.nine-page-quote {
	padding-block: var(--nine-section-y);
}

/* Quote wrapper: two-column layout */
.nine-quote-wrapper {
	display: grid;
	gap: 40px;
	grid-template-columns: 1fr;
}
@media (min-width: 1024px) {
	.nine-quote-wrapper {
		grid-template-columns: 1fr 1.2fr;
		gap: 48px;
	}
}

/* Left column: benefits */
.nine-quote-benefits__card {
	background: linear-gradient(180deg, #1e3a8a 0%, #172554 100%);
	color: #fff;
	padding: 32px 28px;
	border-radius: var(--nine-radius-lg);
	height: 100%;
	box-shadow: 0 20px 50px -20px rgba(15, 23, 42, 0.4);
	position: relative;
	overflow: hidden;
}
.nine-quote-benefits__card::before {
	content: '';
	position: absolute;
	top: -100px;
	right: -100px;
	width: 250px;
	height: 250px;
	background: radial-gradient(circle, rgba(59, 130, 246, 0.3) 0%, transparent 70%);
}

.nine-quote-benefits__title {
	font-size: 1.5rem;
	font-weight: 700;
	margin: 0 0 28px;
	color: #fff;
	position: relative;
}

.nine-quote-benefits__list {
	list-style: none;
	padding: 0;
	margin: 0;
	display: grid;
	gap: 24px;
	position: relative;
}

.nine-quote-benefits__item {
	display: flex;
	gap: 16px;
	align-items: flex-start;
}

.nine-quote-benefits__icon {
	flex-shrink: 0;
	width: 40px;
	height: 40px;
	display: flex;
	align-items: center;
	justify-content: center;
	border-radius: 50%;
	background: rgba(59, 130, 246, 0.2);
	color: #93c5fd;
}

.nine-quote-benefits__body h3 {
	font-size: 1rem;
	font-weight: 600;
	margin: 0 0 6px;
	color: #fff;
}
.nine-quote-benefits__body p {
	font-size: 0.88rem;
	line-height: 1.55;
	margin: 0;
	color: rgba(255, 255, 255, 0.75);
}

/* Right column: form */
.nine-quote-form {
	background: #fff;
	padding: 32px 28px;
	border-radius: var(--nine-radius-lg);
	border: 1px solid var(--nine-border);
	box-shadow: 0 20px 50px -20px rgba(15, 23, 42, 0.1);
}
@media (min-width: 768px) {
	.nine-quote-form {
		padding: 40px 36px;
	}
}

.form--quote .form__title {
	font-size: 1.75rem;
	font-weight: 700;
	margin: 0 0 8px;
	color: var(--nine-heading);
}
.form--quote .form__lede {
	color: var(--nine-text-2);
	margin: 0 0 24px;
	font-size: 0.95rem;
}

.form--quote .form__row--2 {
	grid-template-columns: 1fr;
}
@media (min-width: 640px) {
	.form--quote .form__row--2 {
		grid-template-columns: 1fr 1fr;
		gap: 16px;
	}
}

.form--quote .form__actions {
	margin-top: 28px;
}
.form--quote .button--lg {
	width: 100%;
}
@media (min-width: 480px) {
	.form--quote .button--lg {
		width: auto;
	}
}

/* Quote page specific tweaks */
.form--quote .form__input {
	padding: 11px 14px;
	font-size: 1rem;
}
.form--quote .form__label {
	font-size: 0.92rem;
}
.form--quote .form__select {
	appearance: none;
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right 12px center;
	padding-right: 38px;
}

/* ==========================================================================
   MOBILE-FIRST OPTIMIZATION PASS
   ========================================================================== */

/* 1) 消除 off-canvas 抽屉造成的页面级横向滚动
      （overflow-x: clip 不产生滚动容器，position: sticky 不受影响） */
html,
body {
	overflow-x: clip;
}
@supports not (overflow: clip) {
	html,
	body {
		overflow-x: hidden;
	}
}

/* 2) 平滑锚点滚动 + 禁止 iOS 自动调整文字大小 + 尊重"减弱动态效果" */
html {
	scroll-behavior: smooth;
	-webkit-text-size-adjust: 100%;
	text-size-adjust: 100%;
}
@media (prefers-reduced-motion: reduce) {
	html {
		scroll-behavior: auto;
	}
}

/* 3) 抽屉：滚动链隔离 + iOS 惯性滚动 */
.drawer {
	overscroll-behavior: contain;
	-webkit-overflow-scrolling: touch;
}

/* 4) 移动端：顶栏 + 中栏整体吸顶，品牌与导航入口（汉堡/搜索）常驻可视。
      桌面菜单条（.ds-navbar）在移动端为空条，隐藏；菜单已收纳进抽屉。
      .ds-navbar 已移出 <header>（body 直接子级），桌面端粘性定位正常工作。 */
@media (max-width: 1023px) {
	.site-header-v2 {
		position: sticky;
		top: 0;
		z-index: 200;
		background: var(--nine-surface);
		box-shadow: 0 1px 0 var(--nine-border);
	}
	.ds-navbar {
		display: none;
	}
}

/* 5) 移动端：iOS 聚焦输入框自动放大修复 —— 表单控件字号 ≥ 16px */
@media (max-width: 1023px) {
	input[type="text"],
	input[type="email"],
	input[type="tel"],
	input[type="search"],
	input[type="url"],
	input[type="number"],
	input[type="password"],
	textarea,
	select {
		font-size: 16px;
	}
	/* .form__input 同时命中 select/textarea 时需单独覆盖（类选择器优先级相同，靠后声明生效） */
	.form__select,
	.form__textarea {
		font-size: 16px;
	}
}

/* 6) 移动端：触控目标 —— 按钮 ≥ 44px；文字链接视觉不变、点击区扩展至 ≥ 40px */
@media (max-width: 1023px) {
	.button,
	.btn,
	.ds-icon-btn,
	.ds-nav-toggle,
	.ds-search__btn,
	.drawer__close {
		min-height: 44px;
	}
	.ds-icon-btn,
	.drawer__close {
		min-width: 44px;
	}
	.ds-topbar__link,
	.drawer__link,
	.nine-front__section-link,
	.nine-front__brandcard-link {
		position: relative;
	}
	.ds-topbar__link::after,
	.drawer__link::after,
	.nine-front__section-link::after,
	.nine-front__brandcard-link::after {
		content: "";
		position: absolute;
		inset: -9px -2px;
		border-radius: 6px;
	}
	/* 列表类文字链接：视觉与点击高度同步提升（负 margin 抵消，不改变版式间距） */
	.footer-menu__item {
		padding: 0;
	}
	.footer-menu__item a {
		display: inline-block;
		padding-block: 10px;
		margin-block: -10px;
	}
	.footer-bottom__nav a {
		display: inline-flex;
		align-items: center;
		min-height: 40px;
	}
	/* 抽屉子菜单链接：点击高度 ≥ 44px */
	.drawer__menu-link--child {
		min-height: 44px;
	}
	.product-card__title a {
		display: inline-block;
		padding-block: 4px;
		margin-block: -4px;
	}
	.post-card__more {
		padding-block: 6px;
	}
}

/* 7) 移动端：产品参数表格放进可横向滚动的容器，防止撑破视口 */
@media (max-width: 639px) {
	.product-additional__table-wrap {
		width: 100%;
		overflow-x: auto;
		-webkit-overflow-scrolling: touch;
		padding-bottom: 4px;
	}
}