* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	font-family: "Microsoft Yahei", sans-serif;
}

ul {
	list-style: none;
}

a {
	text-decoration: none;
	color: #333;
}

/* ========== 顶部通栏 Top Header ========== */
.top-header {
	background: #f3f3f3;
	color: #333;
	font-size: 14px;
	padding: 8px 0;
}

.top-header .row {
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.container {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 15px;
}

/* ========== 导航栏 ========== */
.nav-header {
	background: #fff;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
	position: sticky;
	top: 0;
	z-index: 999;
}

.nav-wrap {
	display: flex;
	justify-content: space-between;
	align-items: center;
	height: 70px;
}

.logo img {
	width: 200px;
	height: 70px;
	object-fit: contain;
}

.main-nav ul {
	display: flex;
	gap: 35px;
}

.main-nav a {
	font-size: 16px;
	padding: 8px 0;
	position: relative;
	color: #444;
	font-size: 18px;
}

.main-nav a.active {
	color: #0f479c;
	border-bottom: 2px solid #0f479c;
}

.main-nav a:hover {
	color: #0f479c;
}

.quote-btn {
	background: #48b048;
	color: #fff !important;
	padding: 10px 18px !important;
	border-radius: 4px;
}

.mobile-menu {
	display: none;
	font-size: 26px;
	cursor: pointer;
}


/* ========== Banner Slider 轮播样式 ========== */
.banner {
	width: 100%;
	height: 480px;
	overflow: hidden;
	position: relative;
}

.slider-wrap {
	width: 100%;
	height: 100%;
	display: flex;
	transition: transform 0.6s ease;
}

.slide-item {
	min-width: 100%;
	height: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
	color: #fff;
	background-size: cover !important;
	background-position: center center;
	background-repeat: no-repeat;
}

.slide1 {
	background: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)), url("../images/test1.webp");
}

.slide2 {
	background: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)), url("../images/test2.webp");
}

.slide3 {
	background: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)), url("../images/test3.webp");
}

.banner-text {
	text-align: center;
	padding: 20px;
}

.banner-text h1 {
	margin-bottom: 16px;
	font-size: 36px;
}

.banner-text p {
	font-size: 18px;
	margin-bottom: 20px;
}

.banner-text .btn {
	display: inline-block;
	padding: 12px 36px;
	background: #276749;
	color: #fff;
	border-radius: 4px;
}

/* 轮播左右箭头 */
.slider-arrow {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	width: 44px;
	height: 44px;
	background: rgba(255, 255, 255, 0.2);
	color: #fff;
	text-align: center;
	line-height: 44px;
	font-size: 22px;
	cursor: pointer;
	border-radius: 50%;
}

.arrow-left {
	left: 20px;
}

.arrow-right {
	right: 20px;
}

.slider-arrow:hover {
	background: rgba(255, 255, 255, 0.4);
}

/* 底部小圆点指示器 */
.slider-dots {
	position: absolute;
	bottom: 20px;
	left: 50%;
	transform: translateX(-50%);
	display: flex;
	gap: 10px;
}

.dot {
	width: 12px;
	height: 12px;
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.4);
	cursor: pointer;
}

.dot.active {
	background: #fff;
}

/* Section Common */
.section {
	padding: 70px 0;
}

.section-title {
	text-align: center;
	margin-bottom: 45px;
}

.section-title h2 {
	font-size: 28px;
	color: #222;
	position: relative;
	padding-bottom: 12px;
	display: inline-block;
}

.section-title h2:after {
	content: "";
	width: 60px;
	height: 3px;
	background: #276749;
	position: absolute;
	left: 50%;
	transform: translateX(-50%);
	bottom: 0;
}

/* ===== WHAT WE DO 板块 ===== */
.what-we-do {
	padding: 70px 0;
	background: #fff;
}

.wwd-wrap {
	display: flex;
	flex-wrap: wrap;
}

/* 左侧文字 */
.wwd-left {
	padding-top: 10px;
}

.wwd-title {
	font-size: 42px;
	font-weight: 800;
	color: #111;
	margin-bottom: 14px;
	letter-spacing: 1px;
}

.title-line {
	width: 50px;
	height: 4px;
	background: #1957a3;
	margin-bottom: 24px;
}

.wwd-desc {
	font-size: 16px;
	line-height: 1.75;
	color: #555;
	margin-bottom: 0;
}

/* 卡片分组布局 */
.group-row {
	display: grid;
	gap: 16px;
	margin-bottom: 16px;
}

.group-two {
	grid-template-columns: repeat(2, 1fr);
}

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

.wwd-card {
	padding: 28px 24px;
	border-radius: 6px;
	position: relative;
	display: flex;
	flex-direction: column;
}

.card-light {
	background: #e8f3ff;
	color: #111111;
}

.card-dark {
	background: #1957a3;
	color: #ffffff;
}

#bei {
	background: url(../images/do5.png) 580px 310px;
}

/* 卡片右上角数字 */
.card-num {
	position: absolute;
	top: 20px;
	right: 24px;
	font-size: 24px;
	opacity: 0.65;
}

.card-icon {
	width: 50px;
	height: 50px;
	border-radius: 4px;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 24px;
	margin-bottom: 20px;
}

.card-light .card-icon {
	background: #1957a3;
	color: #fff;
}

.card-dark .card-icon {
	background: #ffffff;
	color: #1957a3;
}

.wwd-card h3 {
	font-size: 26px;
	margin: 0 0 10px;
	line-height: 1.3;
}

.wwd-card p {
	font-size: 16px;
	line-height: 1.6;
	opacity: 0.9;
	margin: 0;
}

/* ===== 数据统计板块样式 ===== */
.stats-section {
	padding: 70px 0;
	background-color: #ffffff;
}

.stats-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 20px;
	text-align: center;
}

.stats-number {
	font-size: 70px;
	font-weight: bold;
	color: #0f479c;
	line-height: 1;
}

.divider-line {
	display: block;
	width: 85%;
	height: 3px;
	background-color: #0f479c;
	margin: 18px auto 24px;
}

.stats-label {
	font-size: 17px;
	color: #222222;
}

@media (max-width:992px) {
	.stats-grid {
		grid-template-columns: repeat(2, 1fr);
	}

	.stats-number {
		font-size: 75px;
	}

	.stats-label {
		font-size: 26px;
	}
}

@media (max-width:576px) {
	.stats-grid {
		grid-template-columns: 1fr;
	}

	.stats-number {
		font-size: 62px;
	}

	.stats-label {
		font-size: 22px;
	}
}

/* 企业介绍板块样式（新版三栏卡片） */
.company-intro-section {
	padding: 70px 0;
	background: #0f4280;
	background-image: url("../images/container1.png");
	background-blend-mode: overlay;
	background-size: cover;
	background-position: center;
}

.intro-top-title {
	text-align: center;
	margin-bottom: 45px;
}

.intro-top-title h2 {
	color: #ffffff;
	font-size: 42px;
	text-transform: uppercase;
	font-weight: 700;
	line-height: 1.4;
}

.title-line {
	display: block;
	width: 45px;
	height: 4px;
	background: #3478d8;
	margin: 16px auto 0;
}

.intro-card-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 24px;
}

.intro-card {
	border-radius: 4px;
	overflow: hidden;
}

.intro-card.normal-card {
	background: #edf4fc;
}

.intro-card.blue-card {
	background: #1957a3;
	padding: 30px;
}

.blue-card-text {
	color: #fff;
	margin-bottom: 24px;
}

.blue-card-text .num-mark {
	font-size: 28px;
	margin-bottom: 12px;
	opacity: 0.8;
}

.blue-card-text p {
	font-size: 26px;
	line-height: 1.5;
	font-weight: 500;
	color: #fff;
}

.card-text-wrap {
	padding: 26px 24px;
}

.card-text-wrap .num-mark {
	font-size: 28px;
	color: #333;
	margin-bottom: 12px;
	opacity: 0.75;
}

.card-text-wrap p {
	font-size: 26px;
	line-height: 1.5;
	color: #111;
	font-weight: 500;
}

.card-img {
	width: 100%;
	overflow: hidden;
}

.card-img img {
	width: 100%;
	display: block;
}

/* 右下角弧形裁切 */
.cut-right-bottom {
	clip-path: polygon(0 0, 100% 0, 100% calc(100% - 40px), calc(100% - 40px) 100%, 0 100%);
}

/* 移动端适配 */
@media(max-width:992px) {
	.intro-top-title h2 {
		font-size: 28px;
	}

	.intro-card-grid {
		grid-template-columns: 1fr;
	}

	.blue-card-text p,
	.card-text-wrap p {
		font-size: 22px;
	}
}

@media(max-width:576px) {
	.intro-top-title h2 {
		font-size: 22px;
	}

	.blue-card-text p,
	.card-text-wrap p {
		font-size: 19px;
	}
}

/* 特色肽产品展示板块 */
.peptide-product-section {
	padding: 70px 0;
	background: #0f4280;
	background-image: url("../images/peptide1.png");
	background-blend-mode: overlay;
	background-size: cover;
	background-position: center;
}

.peptide-product-section .section-title h2 {
	color: #fff;
	font-size: 40px;
}

.peptide-product-section .section-title h2:after {
	background: #fff;
}

.product-show-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 24px;
	margin-top: 40px;
}

.product-show-card {
	background: #ffffff;
	border-radius: 6px;
	overflow: hidden;
	text-align: center;
	padding-bottom: 20px;
	transition: 0.3s;
}

.product-show-card:hover {
	transform: translateY(-8px);
	box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

.product-show-img {
	padding: 20px;
	min-height: 260px;
	display: flex;
	align-items: center;
	justify-content: center;
}

.product-show-img img {
	max-width: 80%;
}

.product-show-card h3 {
	font-size: 22px;
	color: #222;
	margin: 12px 0 20px;
}

.prod-detail-btn {
	display: inline-block;
	width: 80%;
	padding: 10px 0;
	background: #1957a3;
	color: #fff;
	border-radius: 4px;
}

.prod-detail-btn:hover {
	background: #144886;
}

/* 移动端适配 */
@media(max-width:992px) {
	.product-show-grid {
		grid-template-columns: repeat(2, 1fr);
	}

	.peptide-product-section .section-title h2 {
		font-size: 28px;
	}
}

@media(max-width:576px) {
	.product-show-grid {
		grid-template-columns: 1fr;
	}

	.peptide-product-section .section-title h2 {
		font-size: 22px;
	}
}

/* Factory Show 工厂轮播 */
.factory-show-section {
	background: #ffffff;
}

.factory-slider-box {
	position: relative;
	overflow: hidden;
	margin-top: 30px;
}

.factory-slider-wrap {
	display: flex;
	transition: transform 0.5s ease;
	gap: 20px;
}

.factory-slide-item {
	flex: 0 0 calc(25% - 15px);
}

.factory-slide-item img {
	width: 100%;
	display: block;
	border-radius: 4px;
}

.factory-arrow {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	width: 42px;
	height: 42px;
	background: rgba(0, 0, 0, 0.3);
	color: #fff;
	text-align: center;
	line-height: 42px;
	font-size: 20px;
	cursor: pointer;
	border-radius: 4px;
	z-index: 10;
}

.factory-prev {
	left: 10px;
}

.factory-next {
	right: 10px;
}

.factory-arrow:hover {
	background: rgba(0, 0, 0, 0.5);
}

/* 响应式 */
@media(max-width:992px) {
	.factory-slide-item {
		flex: 0 0 calc(50% - 10px);
	}
}

@media(max-width:576px) {
	.factory-slide-item {
		flex: 0 0 100%;
	}

	.factory-arrow {
		width: 36px;
		height: 36px;
		line-height: 36px;
	}
}

/* Latest News 新闻特色板块 */
.latest-news-section {
	background: #fff;
}

.news-header {
	margin-bottom: 40px;
}

.news-header h2 {
	font-size: 36px;
	font-weight: 800;
	color: #111;
	letter-spacing: 1px;
	margin-bottom: 14px;
}

.news-title-line {
	width: 80px;
	height: 5px;
	background: #1957a3;
	margin-bottom: 24px;
}

.news-subtitle {
	font-size: 17px;
	color: #666;
	line-height: 1.7;
	max-width: 100%;
}

.news-feature-wrap {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 40px;
	align-items: center;
}

.news-feature-img {
	display: flex;
	justify-content: center;
	align-items: center;
}

.news-feature-img img {
	max-width: 100%;
	height: auto;
}

.news-feature-card {
	background: #f0f6ff;
	border-radius: 6px;
	padding: 40px 36px;
	min-height: 320px;
	display: flex;
	flex-direction: column;
}

.news-tag {
	display: inline-block;
	background: #1957a3;
	color: #fff;
	font-size: 16px;
	font-weight: 600;
	padding: 10px 40px;
	border-radius: 4px;
	letter-spacing: 2px;
	margin-bottom: 40px;
	align-self: flex-start;
}

.news-feature-card h3 {
	font-size: 28px;
	font-weight: 700;
	color: #222;
	line-height: 1.5;
	margin-top: auto;
}

/* 响应式 */
@media (max-width: 992px) {
	.news-header h2 {
		font-size: 28px;
	}

	.news-feature-wrap {
		grid-template-columns: 1fr;
		gap: 30px;
	}

	.news-feature-card h3 {
		font-size: 22px;
	}
}

@media (max-width: 576px) {
	.news-header h2 {
		font-size: 22px;
	}

	.news-subtitle {
		font-size: 15px;
	}

	.news-feature-card {
		padding: 28px 22px;
		min-height: auto;
	}

	.news-feature-card h3 {
		font-size: 19px;
	}
}

.news-card-section {
	background: #ffffff;
	padding: 60px 0;
}

.news-card-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 0;
}

.news-card-item {
	background: #f0f8ff;
	padding: 35px 30px;
	display: flex;
	flex-direction: column;
}

.news-card-tag {
	display: inline-block;
	background: #1554a8;
	color: #fff;
	padding: 12px 45px;
	border-radius: 5px;
	font-size: 18px;
	font-weight: 600;
	width: fit-content;
	margin-bottom: 35px;
}

.news-card-item h3 {
	font-size: 28px;
	color: #222222;
	line-height: 1.45;
	font-weight: 700;
}

.news-card-img {
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 20px;
}

.news-card-img img {
	max-width: 90%;
}

/* 移动端适配 */
@media(max-width:992px) {
	.news-card-grid {
		grid-template-columns: repeat(2, 1fr);
	}

	.news-card-item h3 {
		font-size: 22px;
	}
}

@media(max-width:576px) {
	.news-card-grid {
		grid-template-columns: 1fr;
	}

	.news-card-item h3 {
		font-size: 20px;
	}
}

/* ===== 底部联系区域 ===== */
.site-footer {
	background-image: url("../images/Footer1.webp");
	background-size: cover;
	background-position: center;
	background-color: #5a9fd4;
	background-blend-mode: overlay;
	padding: 60px 0 35px;
	color: #ffffff;
}

.footer-grid {
	display: grid;
	grid-template-columns: 1.2fr 1fr 1.2fr;
	gap: 50px;
	align-items: start;
	margin-bottom: 45px;
}

.footer-col h3 {
	font-size: 32px;
	font-weight: 700;
	margin-bottom: 32px;
	letter-spacing: 1px;
}

/* 左侧联系方式 */
.footer-logo {
	margin-bottom: 30px;
}

.footer-logo img {
	max-width: 230px;
	background: #fff;
	padding: 6px 10px;
	border-radius: 3px;
}

.contact-list li {
	display: flex;
	align-items: center;
	gap: 16px;
	margin-bottom: 24px;
}

.contact-icon {
	width: 50px;
	height: 50px;
	background: rgba(255, 255, 255, 0.95);
	color: #1554a8;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 22px;
	flex-shrink: 0;
}

.contact-info strong {
	font-size: 20px;
	display: block;
	margin-bottom: 4px;
}

.contact-info span {
	font-size: 17px;
	opacity: 0.95;
}

/* 中间导航 */
.footer-nav-list li {
	margin-bottom: 14px;
}

.footer-nav-list a {
	display: block;
	background: rgba(255, 255, 255, 0.2);
	color: #fff;
	padding: 15px 22px;
	font-size: 18px;
	border-radius: 2px;
	text-decoration: none;
	transition: 0.3s;
}

.footer-nav-list a:hover {
	background: rgba(255, 255, 255, 0.35);
}

/* 右侧表单 */
.message-form {
	display: flex;
	flex-direction: column;
	gap: 16px;
}

.input-wrap {
	position: relative;
}

.required-mark {
	position: absolute;
	right: -12px;
	top: 14px;
	color: red;
	font-size: 18px;
}

.form-input,
.form-textarea {
	width: 100%;
	box-sizing: border-box;
	padding: 14px 16px;
	border: none;
	border-radius: 4px;
	font-size: 16px;
}

.form-textarea {
	min-height: 95px;
	resize: vertical;
}

.submit-btn {
	width: 100%;
	padding: 16px;
	background: #1554a8;
	color: white;
	font-size: 18px;
	font-weight: 600;
	border: none;
	border-radius: 4px;
	display: flex;
	justify-content: center;
	gap: 10px;
	cursor: pointer;
	transition: 0.3s;
}

.submit-btn:hover {
	background: #104488;
}

/* 底部版权文字行 */
.footer-copyright-row {
	display: flex;
	justify-content: space-between;
	padding-top: 20px;
	border-top: 1px solid rgba(255, 255, 255, 0.2);
	font-size: 20px;
}

.copyright-right {
	color: #fff;
	text-decoration: none;
}

.copyright-right:hover {
	text-decoration: underline;
}

/* 响应式适配 */
@media (max-width:992px) {
	.footer-grid {
		grid-template-columns: 1fr 1fr;
		gap: 35px;
	}

	.footer-form {
		grid-column: 1/-1;
	}

	.footer-col h3 {
		font-size: 26px;
	}
}

@media (max-width:576px) {
	.footer-grid {
		grid-template-columns: 1fr;
	}

	.footer-copyright-row {
		flex-direction: column;
		gap: 12px;
		text-align: center;
	}
}