/*
 * 通用企业主题：平台组件的样式（自定义表单、正文排版、自定义字段、站内搜索、轮播广告位、灯箱、回到顶部）
 * 与可视化编辑态的辅助样式。来源模板没有这些部件，按本主题的配色另写。
 */

/* ---------- 读屏专用 ---------- */
.ab-sr-only {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

/* ---------- 空态 ---------- */
.empty-tip {
	grid-column: 1 / -1;
	padding: 40px 0;
	text-align: center;
	color: #999;
}
.ab-image-blank {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	aspect-ratio: 4 / 3;
	background: #e9eef3;
	color: #b6c2cf;
	font-size: 40px;
}
.ab-image-blank--wide {
	aspect-ratio: 853 / 420;
}
.ab-image-blank--tall {
	aspect-ratio: 670 / 391;
}

/* ---------- 正文排版（后台富文本、单页正文） ---------- */
.ab-page {
	padding: 100px 0;
}
.article-body {
	line-height: 1.85;
	word-break: break-word;
}
.article-body > :last-child {
	margin-bottom: 0;
}
.article-body h2,
.article-body h3,
.article-body h4 {
	margin: 30px 0 15px;
	color: var(--accent);
}
.article-body h2 {
	font-size: 22px;
}
.article-body h3 {
	font-size: 19px;
}
.article-body ul,
.article-body ol {
	margin: 0 0 20px;
	padding-left: 22px;
}
.article-body ul {
	list-style: disc;
}
.article-body ol {
	list-style: decimal;
}
.article-body li {
	margin-bottom: 6px;
}
.article-body a {
	color: var(--primary);
}
.article-body img {
	display: block;
	margin: 20px auto;
}
.article-body blockquote {
	position: relative;
	margin: 0 0 20px;
	padding: 10px 40px;
	font-style: italic;
}
.article-body blockquote::before {
	content: "\f10d";
	position: absolute;
	top: 6px;
	left: 0;
	font-family: FontAwesome;
	font-size: 26px;
	font-style: normal;
	color: var(--primary);
}
.article-body blockquote p:last-child {
	margin-bottom: 0;
}
.article-body table {
	width: 100%;
	margin-bottom: 20px;
	border-collapse: collapse;
}
.article-body th,
.article-body td {
	padding: 8px 12px;
	border: 1px solid #eee;
}
.article-body th {
	background: var(--light-bg);
	color: var(--accent);
}
.page-article {
	margin-top: 40px;
}
.page-extra {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 16px;
	margin-bottom: 40px;
}
.page-extra-item {
	padding: 12px 20px;
	border: 1px solid #eee;
	background: var(--light-bg);
	color: var(--accent);
}

/* ---------- 自定义字段 ---------- */
.lexi-extra {
	margin-top: 30px;
	border-top: 1px solid #f1f1f1;
}
.lexi-extra-item {
	display: grid;
	grid-template-columns: 140px minmax(0, 1fr);
	gap: 15px;
	padding: 12px 0;
	border-bottom: 1px solid #f1f1f1;
}
.lexi-extra-label {
	color: var(--accent);
	font-weight: 600;
}
.lexi-extra-images {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
}
.lexi-extra-images img,
.lexi-extra-image {
	max-width: 220px;
}
.lexi-extra-video {
	width: 100%;
	max-width: 640px;
}
.lexi-extra-group {
	width: 100%;
	border-collapse: collapse;
}
.lexi-extra-group-cell,
.lexi-extra-group-key,
.lexi-extra-group-val {
	padding: 6px 10px;
	border: 1px solid #eee;
}

/* ---------- 案例图片 ---------- */
.case-gallery {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 20px;
	margin-top: 30px;
}
.case-gallery img {
	display: block;
	width: 100%;
	aspect-ratio: 4 / 3;
	object-fit: cover;
}

/* ---------- 自定义表单（后台「表单与线索」） ---------- */
.lexi-siteform {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 0 20px;
}
.lexi-siteform-title {
	display: none;
}
.lexi-siteform-field {
	margin-bottom: 20px;
	min-width: 0;
}
.lexi-siteform-field label {
	display: block;
	margin-bottom: 6px;
	color: var(--accent);
	font-size: 14px;
	font-weight: 600;
}
.lexi-siteform-field input,
.lexi-siteform-field select,
.lexi-siteform-field textarea,
.contact-captcha input {
	display: block;
	width: 100%;
	padding: 10px;
	background: #fff;
	border: 1px solid var(--line);
	color: #666;
}
.lexi-siteform-field input:focus,
.lexi-siteform-field select:focus,
.lexi-siteform-field textarea:focus {
	border-color: var(--primary);
}
.lexi-siteform-field textarea {
	min-height: 120px;
	resize: vertical;
}
.lexi-siteform-choices {
	display: flex;
	flex-wrap: wrap;
	gap: 8px 16px;
}
.lexi-siteform-choice {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-weight: 400;
}
.lexi-siteform-choice input {
	width: auto;
}
.lexi-siteform--textarea,
.lexi-siteform--select,
.lexi-siteform--radio,
.lexi-siteform--checkbox,
.lexi-siteform--region,
.lexi-siteform--images,
.lexi-siteform--file,
.lexi-siteform .contact-captcha,
.lexi-siteform .contact-feedback,
.lexi-siteform-submit {
	grid-column: 1 / -1;
}
.lexi-siteform-submit {
	justify-self: start;
	min-width: 150px;
	padding: 14px 24px;
	background: var(--primary);
	color: #fff;
	font-weight: 600;
}
.lexi-siteform-submit:hover {
	background: var(--accent);
}
.contact-captcha {
	margin-bottom: 20px;
}
.contact-feedback {
	margin: 12px 0 0;
	font-size: 14px;
}
.contact-feedback.is-ok {
	color: #1f9d55;
}
.contact-feedback.is-err {
	color: #e3342f;
}

/* ---------- 站内搜索 ---------- */
.lexi-search {
	max-width: 860px;
}
.lexi-search-bar {
	margin-bottom: 20px;
}
.lexi-search .form-control {
	display: block;
	width: 100%;
	padding: 14px 16px;
	border: 1px solid #e5e5e5;
	font-size: 16px;
}
.lexi-search .form-control:focus {
	border-color: var(--primary);
}
.lexi-search-filters {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-bottom: 12px;
}
.lexi-search-filters .tag {
	padding: 8px 18px;
	background: var(--accent);
	color: #fff;
}
.lexi-search-filters .tag.active,
.lexi-search-filters .tag:hover {
	background: var(--primary);
}
.lexi-search-count {
	margin: 12px 0;
	color: #999;
	font-size: 14px;
}
.lexi-search-results {
	display: flex;
	flex-direction: column;
	gap: 12px;
}
.lexi-sr {
	display: flex;
	align-items: center;
	gap: 16px;
	padding: 16px 20px;
	border: 1px solid #eee;
	background: #fff;
}
.lexi-sr:hover {
	border-color: var(--primary);
}
.lexi-sr-img {
	flex: 0 0 64px;
	width: 64px;
	height: 64px;
	background-size: cover;
	background-position: center;
}
.lexi-sr-body {
	display: flex;
	flex-direction: column;
	gap: 4px;
	min-width: 0;
}
.lexi-sr-body .tag {
	align-self: flex-start;
	padding: 2px 8px;
	background: var(--primary);
	color: #fff;
	font-size: 12px;
}
.lexi-sr-body strong {
	color: var(--accent);
}
.lexi-sr-sum {
	color: #999;
	font-size: 14px;
}
.lexi-search-empty {
	padding: 40px 0;
	text-align: center;
	color: #999;
}

/* ---------- 首页轮播广告位（后台配了 home-hero 才出现，排在首屏之前） ---------- */
.lexi-banner--home-hero {
	display: flex;
	overflow-x: auto;
	scroll-snap-type: x mandatory;
	scrollbar-width: none;
	background: var(--accent);
}
.lexi-banner--home-hero::-webkit-scrollbar {
	display: none;
}
.lexi-banner--home-hero .lexi-banner-item {
	position: relative;
	display: block;
	flex: 0 0 100%;
	scroll-snap-align: start;
}
.lexi-banner--home-hero img,
.lexi-banner--home-hero video {
	display: block;
	width: 100%;
	height: clamp(220px, 40vw, 560px);
	object-fit: cover;
}
.lexi-banner--home-hero .lexi-banner-title,
.lexi-banner--home-hero .lexi-banner-subtitle {
	position: absolute;
	left: 50%;
	width: min(90%, 900px);
	text-align: center;
	color: #fff;
	text-shadow: 0 2px 12px rgba(0, 0, 0, 0.5);
	transform: translateX(-50%);
}
.lexi-banner--home-hero .lexi-banner-title {
	bottom: 64px;
	font-size: clamp(1.4rem, 3vw, 2.4rem);
	font-weight: 700;
}
.lexi-banner--home-hero .lexi-banner-subtitle {
	bottom: 30px;
	font-size: clamp(0.9rem, 1.6vw, 1.1rem);
}

/* ---------- 灯箱 ---------- */
.ab-lightbox {
	position: fixed;
	inset: 0;
	z-index: 3000;
	display: none;
	align-items: center;
	justify-content: center;
	background: rgba(0, 0, 0, 0.88);
}
.ab-lightbox.active {
	display: flex;
}
.ab-lightbox img {
	max-width: 90vw;
	max-height: 85vh;
	box-shadow: 0 0 30px rgba(0, 0, 0, 0.5);
}
.ab-lightbox button {
	position: absolute;
	width: 46px;
	height: 46px;
	color: #fff;
	font-size: 30px;
	line-height: 46px;
	opacity: 0.75;
}
.ab-lightbox button:hover {
	opacity: 1;
}
.ab-lightbox .ab-lightbox-close {
	top: 16px;
	right: 16px;
}
.ab-lightbox .ab-lightbox-prev {
	left: 16px;
	top: 50%;
	transform: translateY(-50%);
}
.ab-lightbox .ab-lightbox-next {
	right: 16px;
	top: 50%;
	transform: translateY(-50%);
}
.ab-lightbox-count {
	position: absolute;
	top: 24px;
	left: 24px;
	color: #ccc;
	font-size: 14px;
}
body.ab-noscroll {
	overflow: hidden;
}

/* ---------- 回到顶部 ---------- */
.back-to-top {
	position: fixed;
	right: 20px;
	bottom: 20px;
	z-index: 900;
	width: 40px;
	height: 40px;
	border-radius: 50%;
	background: var(--primary);
	color: #fff;
	font-size: 16px;
	opacity: 0;
	visibility: hidden;
	transition: all 0.4s ease;
}
.back-to-top.visible {
	opacity: 1;
	visibility: visible;
}
.back-to-top:hover {
	background: var(--accent);
}

/* ---------- 可视化编辑 ---------- */
/* 背景图更换入口：只在可视化编辑里出现，点它换这一块的背景图 */
.ab-bg-edit {
	position: absolute;
	top: 12px;
	right: 12px;
	z-index: 6;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 36px;
	height: 36px;
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.92);
	color: var(--accent);
	font-size: 16px;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}
.ab-pricing-block {
	position: relative;
}
/* 悬停浮层在编辑时不挡下面的图片，图上的编辑点照常可点 */
.lexi-editable .project-project-gallery-overlay,
.lexi-editable .single-post-thumb-overlay,
.lexi-editable .team-overlay {
	pointer-events: none;
}
.lexi-editable .project-project-gallery-overlay a {
	pointer-events: auto;
}
/* 关于区视频位：点图换封面，点播放按钮换视频 */
.lexi-editable .vedio-overly {
	pointer-events: none;
}
.lexi-editable .vedio-button {
	pointer-events: auto;
	animation: none;
}
/* 编辑时客户评价全部排开、不轮播，每一条都能点到 */
.lexi-editable .all-testimonial {
	flex-direction: column;
	align-items: center;
	gap: 20px;
}
.lexi-editable .single-testimonial {
	display: flex;
	animation: none;
}
.lexi-editable .testimonial-dots {
	display: none;
}
/* 编辑时页脚与页头的微信二维码悬停后可点 */
.lexi-editable .wechat-wrap:hover .wechat-qr {
	pointer-events: auto;
}
.lexi-editable .animate-on-scroll {
	opacity: 1;
	transform: none;
}

/* ---------- 系统要求减少动态效果：直接显示终态 ---------- */
@media (prefers-reduced-motion: reduce) {
	html {
		scroll-behavior: auto;
	}
	.animate-on-scroll {
		opacity: 1;
		transform: none;
		transition: none;
	}
	.single-slide,
	.single-slide.is-active .slider-caption > :first-child,
	.single-slide.is-active .slider-caption p,
	.single-slide.is-active .slider-text ul,
	.single-testimonial.is-active,
	.hd-sec.sticky_menu {
		animation: none;
		transition: none;
	}
	.vedio-button {
		animation: none;
	}
}

@media (max-width: 767px) {
	.lexi-siteform {
		grid-template-columns: minmax(0, 1fr);
	}
	.lexi-extra-item {
		grid-template-columns: minmax(0, 1fr);
		gap: 4px;
	}
	.case-gallery {
		grid-template-columns: minmax(0, 1fr);
	}
	.ab-page {
		padding: 60px 0;
	}
}