/**
 * 公司简介页样式（对齐 jingtai/about.html）
 */

/* —— 实力数据 —— */
.site-page-about .strength-data-inner {
	background: var(--bg-gray);
	padding: 60px 0;
}

.site-page-about .strength-data-inner .grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 24px;
}

.site-page-about .strength-data-inner .card {
	background: #fff;
	border: 1px solid var(--line);
	text-align: center;
	padding: 36px 20px 32px;
	border-radius: 10px;
	transition: all .3s ease;
}

.site-page-about .strength-data-inner .card:hover {
	box-shadow: 0 16px 40px rgba(0, 0, 0, .08);
	transform: translateY(-6px);
	border-color: var(--brand);
}

.site-page-about .strength-data-inner .card b {
	display: block;
	font-size: 40px;
	font-weight: 700;
	color: var(--brand);
	line-height: 1.2;
}

.site-page-about .strength-data-inner .card b em {
	font-style: normal;
	font-size: 18px;
	font-weight: 600;
	margin-left: 2px;
}

.site-page-about .strength-data-inner .card h4 {
	font-size: 16px;
	color: var(--ink);
	font-weight: 600;
	margin: 12px 0 6px;
}

.site-page-about .strength-data-inner .card p {
	font-size: 13px;
	color: var(--muted);
}

@media (max-width: 900px) {
	.site-page-about .strength-data-inner .grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (max-width: 560px) {
	.site-page-about .strength-data-inner {
		padding: 40px 0;
	}

	.site-page-about .strength-data-inner .grid {
		grid-template-columns: 1fr;
	}

	.site-page-about .strength-data-inner .card b {
		font-size: 32px;
	}
}

/* —— 公司简介 —— */
.site-page-about .about {
	background: var(--bg);
}

.site-page-about .about .intro-text {
	max-width: 1400px;
	margin: 0 auto;
	text-align: center;
}

.site-page-about .about .intro-text h3 {
	font-size: 26px;
	color: var(--ink);
	font-weight: 600;
	margin-bottom: 22px;
	line-height: 1.4;
}

.site-page-about .about .intro-text h3 span {
	color: var(--brand);
}

.site-page-about .about .about-content {
	text-align: left;
}

.site-page-about .about .about-content p {
	margin-bottom: 16px;
	font-size: 15px;
	line-height: 1.7;
	color: var(--text);
}

.site-page-about .about .about-content p:last-child {
	margin-bottom: 0;
}

.site-page-about .about .about-content b,
.site-page-about .about .about-content strong {
	color: var(--brand);
	font-weight: 700;
}

.site-page-about .about .gallery-section {
	max-width: 1400px;
	margin: 0 auto;
	padding-top: 16px;
	padding-bottom: 10px;
}

.site-page-about .about .gallery-grid {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 16px;
}

.site-page-about .about .gallery-grid .gallery-item {
	flex: 1 1 0;
	min-width: 200px;
	max-width: 332px;
	height: auto;
	aspect-ratio: 4 / 3;
	border-radius: 8px;
	box-shadow: 0 4px 20px rgba(0, 0, 0, 0.10);
	object-fit: cover;
	display: block;
	background: #e8ecf0;
	transition: transform .3s ease, box-shadow .3s ease;
}

.site-page-about .about .gallery-grid .gallery-item:hover {
	transform: translateY(-4px) scale(1.02);
	box-shadow: 0 8px 30px rgba(0, 0, 0, 0.18);
}

.site-page-about .about .brochure-wrap {
	text-align: center;
}

.site-page-about .about .brochure-entry {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 16px;
	margin-top: 48px;
}

.site-page-about .about .brochure-entry .book-icon {
	width: 100px;
	height: 100px;
	flex-shrink: 0;
	display: block;
	object-fit: contain;
}

.site-page-about .about .brochure-entry .brochure-btn {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	background: var(--brand);
	color: #fff;
	border: none;
	border-radius: 6px;
	padding: 10px 36px;
	font-size: 15px;
	font-weight: 500;
	letter-spacing: 2px;
	cursor: pointer;
	transition: background .3s, transform .3s, box-shadow .3s;
	text-decoration: none;
}

.site-page-about .about .brochure-entry .brochure-btn:hover {
	background: #b01a28;
	color: #fff;
	transform: translateY(-2px);
	box-shadow: 0 6px 20px rgba(176, 26, 40, 0.35);
}

@media (max-width: 768px) {
	.site-page-about .about .gallery-grid .gallery-item {
		flex: 0 0 calc(50% - 8px);
		max-width: calc(50% - 8px);
	}
}

@media (max-width: 480px) {
	.site-page-about .about .brochure-entry .brochure-btn {
		padding: 10px 28px;
		font-size: 14px;
	}

	.site-page-about .about .gallery-grid .gallery-item {
		flex: 0 0 100%;
		max-width: 100%;
	}
}

/* —— 公司视频 —— */
.site-page-about .video-sec {
	background: var(--bg-gray);
}

.site-page-about .video-sec .video-box {
	position: relative;
	max-width: 1000px;
	margin: 0 auto;
	aspect-ratio: 16 / 9;
	border-radius: 10px;
	overflow: hidden;
	cursor: default;
	box-shadow: 0 14px 40px rgba(0, 0, 0, .14);
	background-color: #1B222C;
	background-image:
		linear-gradient(rgba(0, 0, 0, .25), rgba(0, 0, 0, .25)),
		var(--about-page-video-cover, linear-gradient(135deg, #1B222C, #2C3747));
	background-position: center center;
	background-size: cover;
	background-repeat: no-repeat;
}

.site-page-about .video-sec .video-box.has-video {
	cursor: pointer;
}

.site-page-about .video-sec .video-box .play {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	width: 78px;
	height: 78px;
	border-radius: 50%;
	background: var(--brand);
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	box-shadow: 0 8px 30px rgba(230, 33, 42, .45);
	transition: transform .3s;
	z-index: 2;
}

.site-page-about .video-sec .video-box.has-video:hover .play {
	transform: translate(-50%, -50%) scale(1.08);
}

.site-page-about .video-sec .video-box .play::after {
	content: '';
	border-style: solid;
	border-width: 11px 0 11px 18px;
	border-color: transparent transparent transparent #fff;
	margin-left: 5px;
}

.site-page-about .video-sec .video-box video {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	background: #000;
}

@media (max-width: 768px) {
	.site-page-about .video-sec .video-box .play {
		width: 60px;
		height: 60px;
	}
}

/* —— 我们的优势 —— */
.site-page-about .advantage {
	background: var(--bg);
}

.site-page-about .advantage .adv-layout {
	display: grid;
	grid-template-columns: 0.9fr 1.6fr;
	gap: 60px;
	align-items: center;
}

.site-page-about .advantage .adv-left .en {
	font-size: 13px;
	letter-spacing: 4px;
	color: var(--brand);
	text-transform: uppercase;
}

.site-page-about .advantage .adv-left h2 {
	font-size: 34px;
	font-weight: 600;
	color: var(--ink);
	margin: 10px 0 16px;
	line-height: 1.3;
}

.site-page-about .advantage .adv-left .line {
	width: 46px;
	height: 3px;
	background: var(--brand);
	margin-bottom: 22px;
}

.site-page-about .advantage .adv-left p {
	font-size: 14.5px;
	line-height: 1.9;
	color: var(--muted);
	margin-bottom: 28px;
}

.site-page-about .advantage .adv-right {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 20px;
}

.site-page-about .advantage .adv-card {
	position: relative;
	background: var(--bg-gray);
	border: 1px solid var(--line);
	border-radius: 12px;
	padding: 30px 26px 26px;
	transition: transform .3s, box-shadow .3s, border-color .3s;
}

.site-page-about .advantage .adv-card:hover {
	transform: translateY(-6px);
	box-shadow: 0 14px 34px rgba(0, 0, 0, .10);
	border-color: var(--brand);
}

.site-page-about .advantage .adv-card .no {
	position: absolute;
	top: 16px;
	right: 20px;
	font-size: 32px;
	font-weight: 700;
	font-family: Georgia, 'Times New Roman', serif;
	color: rgba(230, 33, 42, .14);
	line-height: 1;
}

.site-page-about .advantage .adv-icon {
	width: 48px;
	height: 48px;
	margin-bottom: 14px;
	flex-shrink: 0;
}

.site-page-about .advantage .adv-icon img {
	width: 100%;
	height: 100%;
	display: block;
	object-fit: contain;
}

.site-page-about .advantage .adv-card h4 {
	font-size: 18px;
	color: var(--ink);
	margin-bottom: 10px;
	letter-spacing: 1px;
}

.site-page-about .advantage .adv-desc,
.site-page-about .advantage .adv-desc * {
	font-size: 13px;
	line-height: 1.8;
	color: var(--muted);
}

.site-page-about .advantage .adv-desc > *:last-child {
	margin-bottom: 0;
}

.site-page-about .advantage .adv-desc strong,
.site-page-about .advantage .adv-desc b {
	color: var(--brand);
	font-weight: 700;
}

.site-page-about .advantage .adv-desc ul {
	margin-top: 10px;
	list-style: none;
}

.site-page-about .advantage .adv-desc li {
	font-size: 13px;
	padding: 3px 0 3px 20px;
	position: relative;
	color: var(--text);
}

.site-page-about .advantage .adv-desc li::before {
	content: "✔";
	position: absolute;
	left: 0;
	top: 3px;
	color: var(--brand);
	font-size: 12px;
}

@media (max-width: 992px) {
	.site-page-about .advantage .adv-layout {
		grid-template-columns: 1fr;
		gap: 40px;
	}
}

@media (max-width: 560px) {
	.site-page-about .advantage .adv-right {
		grid-template-columns: 1fr;
	}

	.site-page-about .advantage .adv-left h2 {
		font-size: 28px;
	}
}