@charset "utf-8";
/* CSS Document */
 :root {
            --red: #d62828;
            --red-dark: #9b1c1c;
            --red-light: #e63946;
            --orange: #f77f00;
            --orange-light: #fcbf49;
            --orange-deep: #e85d04;
            --gradient-main: linear-gradient(135deg, #d62828 0%, #e85d04 50%, #f77f00 100%);
            --gradient-warm: linear-gradient(135deg, #e63946, #f77f00);
            --bg-dark: #1a0a0a;
            --bg-section: #fff8f0;
            --text-dark: #2d1b1b;
            --text-light: #ffffff;
            --text-muted: #6b4f4f;
            --shadow-sm: 0 4px 15px rgba(214, 40, 40, 0.12);
            --shadow-md: 0 8px 30px rgba(214, 40, 40, 0.18);
            --shadow-lg: 0 15px 50px rgba(214, 40, 40, 0.25);
            --border-warm: #fde8d0;
            --radius: 16px;
            --radius-lg: 24px;
            --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-main: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
        }
* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}
html {
	scroll-behavior: smooth;
	font-size: 16px;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}
body {
	font-family: var(--font-main);
	color: var(--text-dark);
	background: #fffdf9;
	line-height: 1.7;
	overflow-x: hidden;
}
/* ===== 粒子背景 ===== */
.particles-bg {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	pointer-events: none;
	z-index: 0;
	overflow: hidden;
}
.particle {
	position: absolute;
	border-radius: 50%;
	background: rgba(247, 127, 0, 0.15);
	animation: floatParticle 12s infinite ease-in-out;
}
 @keyframes floatParticle {
 0%,  100% {
 transform: translateY(0) translateX(0) scale(1);
 opacity: 0.3;
}
 25% {
 transform: translateY(-60px) translateX(30px) scale(1.2);
 opacity: 0.6;
}
 50% {
 transform: translateY(-30px) translateX(-20px) scale(0.9);
 opacity: 0.4;
}
 75% {
 transform: translateY(-80px) translateX(15px) scale(1.1);
 opacity: 0.55;
}
}
/* ===== 顶部进度条 ===== */
.scroll-progress {
	position: fixed;
	top: 0;
	left: 0;
	height: 4px;
	background: var(--gradient-main);
	z-index: 10000;
	width: 0%;
	transition: width 0.15s ease-out;
	border-radius: 0 4px 4px 0;
}
/* ===== 导航栏 ===== */
.navbar {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	z-index: 9000;
	padding: 0.8rem 2rem;
	transition: var(--transition);
	background: rgba(255, 255, 255, 0.85);
	backdrop-filter: blur(18px);
	-webkit-backdrop-filter: blur(18px);
	border-bottom: 1px solid rgba(247, 127, 0, 0.15);
	display: flex;
	align-items: center;
	justify-content: space-between;
}
.navbar.scrolled {
	padding: 0.5rem 2rem;
	background: rgba(255, 255, 255, 0.95);
	box-shadow: var(--shadow-md);
	border-bottom: 2px solid rgba(247, 127, 0, 0.3);
}
.navbar .logo {
	display: flex;
	align-items: center;
	gap: 0.6rem;
	text-decoration: none;
	cursor: pointer;
}
.navbar .logo-icon {
	width: 42px;
	height: 42px;
	border-radius: 10px;
	background: var(--gradient-main);
	display: flex;
	align-items: center;
	justify-content: center;
	color: #fff;
	font-weight: 800;
	font-size: 1.1rem;
	letter-spacing: -1px;
	box-shadow: 0 4px 12px rgba(214, 40, 40, 0.3);
	transition: var(--transition);
}
.navbar .logo:hover .logo-icon {
	transform: rotate(-8deg) scale(1.05);
	box-shadow: 0 6px 20px rgba(214, 40, 40, 0.45);
}
.navbar .logo-text {
	font-weight: 700;
	font-size: 1.1rem;
	color: var(--red-dark);
	letter-spacing: 0.5px;
}
.navbar .logo-text span {
	color: var(--orange);
}
.nav-links {
	display: flex;
	align-items: center;
	gap: 1.5rem;
	list-style: none;
}
.nav-links a {
	text-decoration: none;
	color: var(--text-dark);
	font-weight: 500;
	font-size: 0.9rem;
	transition: var(--transition);
	position: relative;
	padding: 0.2rem 0;
}
.nav-links a::after {
	content: '';
	position: absolute;
	bottom: -3px;
	left: 50%;
	width: 0;
	height: 2.5px;
	background: var(--gradient-main);
	border-radius: 3px;
	transition: var(--transition);
	transform: translateX(-50%);
}
.nav-links a:hover::after,  .nav-links a.active::after {
	width: 100%;
}
.nav-links a:hover {
	color: var(--red);
}
.nav-cta {
	background: var(--gradient-main);
	color: #fff !important;
	padding: 0.5rem 1.3rem !important;
	border-radius: 50px;
	font-weight: 600 !important;
	box-shadow: 0 4px 15px rgba(214, 40, 40, 0.3);
	transition: var(--transition) !important;
	white-space: nowrap;
}
.nav-cta::after {
	display: none !important;
}
.nav-cta:hover {
	transform: translateY(-2px);
	box-shadow: 0 8px 25px rgba(214, 40, 40, 0.45);
	color: #fff !important;
}
/* 移动端汉堡菜单 */
.hamburger {
	display: none;
	flex-direction: column;
	gap: 5px;
	cursor: pointer;
	padding: 6px;
	z-index: 9500;
	background: transparent;
	border: none;
}
.hamburger span {
	width: 28px;
	height: 3px;
	background: var(--red);
	border-radius: 3px;
	transition: var(--transition);
}
.hamburger.active span:nth-child(1) {
	transform: rotate(45deg) translate(5px, 6px);
}
.hamburger.active span:nth-child(2) {
	opacity: 0;
	transform: translateX(-10px);
}
.hamburger.active span:nth-child(3) {
	transform: rotate(-45deg) translate(5px, -6px);
}
/* ===== Hero区 ===== */
.hero {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
	background: linear-gradient(160deg, #1a0505 0%, #3d0a0a 30%, #6b1a0a 55%, #a83a00 80%, #d65a00 100%);
	overflow: hidden;
	padding: 6rem 2rem 4rem;
	z-index: 1;
}
.hero::before {
	content: '';
	position: absolute;
	top: -50%;
	left: -50%;
	width: 200%;
	height: 200%;
	background: radial-gradient(circle at 30% 40%, rgba(247, 127, 0, 0.25) 0%, transparent 50%),  radial-gradient(circle at 70% 60%, rgba(214, 40, 40, 0.3) 0%, transparent 45%),  radial-gradient(circle at 50% 50%, rgba(252, 191, 73, 0.15) 0%, transparent 60%);
	animation: heroGlow 8s ease-in-out infinite alternate;
	z-index: 0;
}
 @keyframes heroGlow {
 0% {
 transform: rotate(0deg) scale(1);
}
 50% {
 transform: rotate(3deg) scale(1.05);
}
 100% {
 transform: rotate(-2deg) scale(0.98);
}
}
.hero .hero-content {
	position: relative;
	z-index: 2;
	max-width: 1100px;
	text-align: center;
	color: #fff;
}
.hero-badge {
	display: inline-block;
	background: rgba(255, 255, 255, 0.12);
	backdrop-filter: blur(10px);
	padding: 0.5rem 1.5rem;
	border-radius: 50px;
	font-size: 0.85rem;
	letter-spacing: 2px;
	color: var(--orange-light);
	border: 1px solid rgba(252, 191, 73, 0.3);
	margin-bottom: 1.8rem;
	animation: fadeInUp 0.8s ease-out;
}
.hero h1 {
	font-size: clamp(2.2rem, 5vw, 3.8rem);
	font-weight: 800;
	line-height: 1.2;
	margin-bottom: 1.2rem;
	letter-spacing: 1px;
	text-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
	animation: fadeInUp 0.8s ease-out 0.2s both;
}
.hero h1 .highlight {
	background: var(--gradient-warm);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
}
.hero p {
	font-size: clamp(1rem, 2vw, 1.2rem);
	max-width: 750px;
	margin: 0 auto 2rem;
	color: rgba(255, 255, 255, 0.85);
	letter-spacing: 0.5px;
	animation: fadeInUp 0.8s ease-out 0.35s both;
}
.hero-btns {
	display: flex;
	gap: 1.2rem;
	justify-content: center;
	flex-wrap: wrap;
	animation: fadeInUp 0.8s ease-out 0.5s both;
}
.btn-primary {
	background: var(--gradient-main);
	color: #fff;
	padding: 0.9rem 2.2rem;
	border-radius: 50px;
	text-decoration: none;
	font-weight: 700;
	font-size: 1rem;
	letter-spacing: 0.5px;
	box-shadow: 0 8px 30px rgba(247, 127, 0, 0.4);
	transition: var(--transition);
	border: none;
	cursor: pointer;
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
}
.btn-primary:hover {
	transform: translateY(-4px);
	box-shadow: 0 15px 45px rgba(247, 127, 0, 0.55);
	background: linear-gradient(135deg, #e63946, #f77f00);
}
.btn-outline {
	background: transparent;
	color: #fff;
	padding: 0.9rem 2.2rem;
	border-radius: 50px;
	text-decoration: none;
	font-weight: 600;
	font-size: 1rem;
	border: 2px solid rgba(255, 255, 255, 0.5);
	transition: var(--transition);
	cursor: pointer;
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
}
.btn-outline:hover {
	border-color: var(--orange-light);
	background: rgba(252, 191, 73, 0.1);
	color: var(--orange-light);
	transform: translateY(-3px);
}
.hero-stats {
	display: flex;
	justify-content: center;
	gap: 3rem;
	margin-top: 3rem;
	flex-wrap: wrap;
	animation: fadeInUp 0.8s ease-out 0.65s both;
}
.hero-stat {
	text-align: center;
}
.hero-stat .num {
	font-size: 2.2rem;
	font-weight: 800;
	background: var(--gradient-warm);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
	display: block;
}
.hero-stat .label {
	font-size: 0.85rem;
	color: rgba(255, 255, 255, 0.7);
	letter-spacing: 1px;
}
 @keyframes fadeInUp {
 from {
 opacity: 0;
 transform: translateY(30px);
}
 to {
 opacity: 1;
 transform: translateY(0);
}
}
/* ===== 通用section样式 ===== */
.section {
	padding: 5rem 2rem;
	position: relative;
	z-index: 1;
}
.section-alt {
	background: var(--bg-section);
}
.section-container {
	max-width: 1200px;
	margin: 0 auto;
}
.section-header {
	text-align: center;
	margin-bottom: 3.5rem;
}
.section-header .eyebrow {
	display: inline-block;
	background: rgba(247, 127, 0, 0.12);
	color: var(--orange-deep);
	padding: 0.35rem 1.3rem;
	border-radius: 50px;
	font-size: 0.8rem;
	font-weight: 600;
	letter-spacing: 2px;
	text-transform: uppercase;
	margin-bottom: 1rem;
	border: 1px solid rgba(247, 127, 0, 0.25);
}
.section-header h2 {
	font-size: clamp(1.8rem, 3.5vw, 2.5rem);
	font-weight: 800;
	color: var(--text-dark);
	letter-spacing: 0.5px;
	margin-bottom: 0.8rem;
}
.section-header h2 .accent {
	background: var(--gradient-warm);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
}
.section-header p {
	color: var(--text-muted);
	max-width: 650px;
	margin: 0 auto;
	font-size: 1rem;
}
/* ===== 企业介绍 ===== */
.about-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 3rem;
	align-items: center;
}
.about-visual {
	position: relative;
	border-radius: var(--radius-lg);
	overflow: hidden;
	box-shadow: var(--shadow-lg);
	background: var(--gradient-main);
	padding: 2.5rem;
	color: #fff;
	min-height: 380px;
	display: flex;
	flex-direction: column;
	justify-content: center;
	transition: var(--transition);
}
.about-visual:hover {
	box-shadow: 0 25px 60px rgba(214, 40, 40, 0.35);
	transform: translateY(-5px);
}
.about-visual .company-name-big {
	font-size: 2.2rem;
	font-weight: 800;
	letter-spacing: 1px;
	margin-bottom: 0.5rem;
	text-shadow: 0 3px 15px rgba(0, 0, 0, 0.2);
}
.about-visual .years-badge {
	display: inline-block;
	background: rgba(255, 255, 255, 0.2);
	backdrop-filter: blur(10px);
	padding: 0.5rem 1.2rem;
	border-radius: 50px;
	font-weight: 700;
	font-size: 1.1rem;
	margin-bottom: 1.5rem;
	border: 1px solid rgba(255, 255, 255, 0.3);
}
.about-visual .company-desc {
	font-size: 0.95rem;
	color: rgba(255, 255, 255, 0.9);
	line-height: 1.8;
}
.about-visual .deco-circle {
	position: absolute;
	top: -40px;
	right: -40px;
	width: 150px;
	height: 150px;
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.08);
	animation: pulseCircle 3s ease-in-out infinite;
}
.about-visual .deco-circle2 {
	position: absolute;
	bottom: -30px;
	left: -30px;
	width: 100px;
	height: 100px;
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.06);
	animation: pulseCircle 2.5s ease-in-out infinite 0.5s;
}
 @keyframes pulseCircle {
 0%,  100% {
 transform: scale(1);
 opacity: 0.6;
}
 50% {
 transform: scale(1.3);
 opacity: 1;
}
}
.about-text {
	display: flex;
	flex-direction: column;
	gap: 1rem;
}
.about-text p {
	color: var(--text-muted);
	font-size: 0.98rem;
	line-height: 1.9;
}
.about-text .highlight-text {
	color: var(--red);
	font-weight: 600;
}
.about-features {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 1rem;
	margin-top: 0.5rem;
}
.about-feature-item {
	display: flex;
	align-items: center;
	gap: 0.7rem;
	background: #fff;
	padding: 0.8rem 1.2rem;
	border-radius: 12px;
	box-shadow: var(--shadow-sm);
	transition: var(--transition);
	border-left: 3px solid var(--orange);
}
.about-feature-item:hover {
	box-shadow: var(--shadow-md);
	transform: translateX(5px);
}
.about-feature-item .icon {
	font-size: 1.4rem;
}
.about-feature-item span {
	font-weight: 600;
	font-size: 0.9rem;
	color: var(--text-dark);
}
/* ===== 业务范围 ===== */
.services-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
	gap: 1.8rem;
}
.service-card {
	background: #fff;
	border-radius: var(--radius);
	padding: 2rem;
	box-shadow: var(--shadow-sm);
	transition: var(--transition);
	border: 1px solid var(--border-warm);
	position: relative;
	overflow: hidden;
	cursor: default;
}
.service-card::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 4px;
	background: var(--gradient-main);
	transform: scaleX(0);
	transform-origin: left;
	transition: var(--transition);
}
.service-card:hover::before {
	transform: scaleX(1);
}
.service-card:hover {
	box-shadow: var(--shadow-lg);
	transform: translateY(-8px);
	border-color: rgba(247, 127, 0, 0.4);
}
.service-card .service-icon {
	width: 55px;
	height: 55px;
	border-radius: 14px;
	background: var(--gradient-warm);
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 1.6rem;
	margin-bottom: 1.2rem;
	box-shadow: 0 6px 18px rgba(214, 40, 40, 0.25);
	transition: var(--transition);
}
.service-card:hover .service-icon {
	transform: rotate(6deg) scale(1.08);
}
.service-card h3 {
	font-size: 1.2rem;
	font-weight: 700;
	margin-bottom: 0.6rem;
	color: var(--text-dark);
}
.service-card p {
	font-size: 0.9rem;
	color: var(--text-muted);
	line-height: 1.7;
}
.service-tag {
	display: inline-block;
	background: rgba(247, 127, 0, 0.1);
	color: var(--orange-deep);
	padding: 0.2rem 0.8rem;
	border-radius: 20px;
	font-size: 0.75rem;
	font-weight: 600;
	margin-top: 0.8rem;
}
/* ===== 合作客户 ===== */
.clients-marquee-wrap {
	overflow: hidden;
	padding: 1rem 0;
	position: relative;
}
.clients-marquee-wrap::before,  .clients-marquee-wrap::after {
	content: '';
	position: absolute;
	top: 0;
	width: 100px;
	height: 100%;
	z-index: 2;
	pointer-events: none;
}
.clients-marquee-wrap::before {
	left: 0;
	background: linear-gradient(to right, #fffdf9, transparent);
}
.clients-marquee-wrap::after {
	right: 0;
	background: linear-gradient(to left, #fffdf9, transparent);
}
.clients-marquee {
	display: flex;
	gap: 2rem;
	animation: marquee 25s linear infinite;
	width: max-content;
}
.clients-marquee:hover {
	animation-play-state: paused;
}
 @keyframes marquee {
 0% {
 transform: translateX(0);
}
 100% {
 transform: translateX(-50%);
}
}
.client-chip {
	background: #fff;
	border: 2px solid var(--border-warm);
	border-radius: 50px;
	padding: 0.7rem 1.8rem;
	font-weight: 700;
	font-size: 1rem;
	color: var(--text-dark);
	white-space: nowrap;
	transition: var(--transition);
	box-shadow: var(--shadow-sm);
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
}
.client-chip:hover {
	border-color: var(--orange);
	background: var(--gradient-warm);
	color: #fff;
	box-shadow: var(--shadow-md);
	transform: translateY(-3px);
}
.client-chip .dot {
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: var(--orange);
	flex-shrink: 0;
}
.client-chip:hover .dot {
	background: #fff;
}
/* ===== 地域标签 ===== */
.geo-tags-container {
	display: flex;
	flex-wrap: wrap;
	gap: 1rem;
	justify-content: center;
	max-width: 900px;
	margin: 0 auto;
}
.geo-tag {
	background: #fff;
	border: 2px solid var(--border-warm);
	border-radius: 50px;
	padding: 0.7rem 1.6rem;
	font-weight: 600;
	font-size: 0.9rem;
	color: var(--text-dark);
	transition: var(--transition);
	cursor: default;
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	box-shadow: var(--shadow-sm);
}
.geo-tag:hover {
	background: var(--gradient-main);
	color: #fff;
	border-color: transparent;
	box-shadow: var(--shadow-md);
	transform: translateY(-4px) scale(1.05);
}
.geo-tag .pin {
	font-size: 1rem;
}
.geo-tag .tag-label {
	font-size: 0.75rem;
	opacity: 0.7;
	font-weight: 500;
}
/* ===== FAQ ===== */

.faq-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.2rem;
            max-width: 100%;
            margin: 0 auto;
            align-items: start;
        }
        .faq-item {
            background: #fff;
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-warm);
            overflow: hidden;
            transition: var(--transition);
            height: fit-content;
        }
        .faq-item:hover {
            box-shadow: var(--shadow-md);
            border-color: rgba(247, 127, 0, 0.3);
        }
.faq-question {
	padding: 1.3rem 1.8rem;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	font-weight: 700;
	font-size: 1rem;
	color: var(--text-dark);
	transition: var(--transition);
	background: transparent;
	border: none;
	width: 100%;
	text-align: left;
}
.faq-question:hover {
	color: var(--red);
}

.faq-question .faq-icon {
	flex-shrink: 0;
	width: 28px;
	height: 28px;
	border-radius: 50%;
	background: var(--gradient-warm);
	color: #fff;
	display: flex;
	align-items: center;
	justify-content: center;
	font-weight: 700;
	transition: var(--transition);
	font-size: 1.1rem;
	box-shadow: 0 3px 10px rgba(214, 40, 40, 0.25);
}
.faq-item.open .faq-icon {
	transform: rotate(45deg);
}
.faq-answer {
	max-height: 0;
	overflow: hidden;
	transition: max-height 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
	padding: 0 1.8rem;
}
.faq-item.open .faq-answer {
	max-height: 500px;
}
.faq-answer p {
	padding-bottom: 1.3rem;
	color: var(--text-muted);
	font-size: 0.92rem;
	line-height: 1.8;
}
/* ===== 联系/页脚 ===== */
.contact-section {
	background: linear-gradient(160deg, #1a0505 0%, #3d0a0a 40%, #6b1a0a 75%, #a83a00 100%);
	padding: 4rem 2rem 2rem;
	color: #fff;
	position: relative;
	z-index: 1;
}
 .footer-inner {
            max-width: 1100px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 30px;
            margin-bottom: 30px;
        }

        .footer-col h4 {
            color: var(--color-white);
            font-size: 1rem;
            margin-bottom: 14px;
            font-weight: 700;
            letter-spacing: 0.5px;
            position: relative;
            padding-bottom: 8px;
        }

        .footer-col h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 30px;
            height: 3px;
            background: var(--color-gradient);
            border-radius: 2px;
        }

        .footer-col p,
        .footer-col a {
            font-size: 0.85rem;
            line-height: 2;
            color: #D4C5B8;
            text-decoration: none;
            display: block;
            transition: var(--transition);
        }

        .footer-col a:hover {
            color: var(--color-orange-light);
            transform: translateX(4px);
        }

        .footer-col .footer-tag {
            display: inline-block;
            background: rgba(255, 255, 255, 0.1);
            padding: 4px 12px;
            border-radius: 16px;
            font-size: 0.75rem;
            margin: 3px 4px 3px 0;
            color: #E8D5C8;
        }
.contact-card {
	background: rgba(255, 255, 255, 0.08);
	backdrop-filter: blur(10px);
	border-radius: var(--radius);
	padding: 1.5rem;
	text-align: center;
	border: 1px solid rgba(255, 255, 255, 0.12);
	transition: var(--transition);
}
.contact-card:hover {
	background: rgba(255, 255, 255, 0.15);
	transform: translateY(-5px);
	border-color: rgba(252, 191, 73, 0.4);
}
.contact-card .contact-icon {
	font-size: 2rem;
	margin-bottom: 0.6rem;
}

.contact-card h4 {
	font-size: 0.9rem;
	color: rgba(255, 255, 255, 0.7);
	margin-bottom: 0.4rem;
	letter-spacing: 1px;
}
.contact-card p,  .contact-card a {
	font-size: 1.05rem;
	font-weight: 700;
	color: #fff;
	text-decoration: none;
	transition: var(--transition);
}
.contact-card a:hover {
	color: var(--orange-light);
}
.footer-bottom {
	max-width: 1100px;
	margin: 0 auto;
	text-align: center;
	padding-top: 1.5rem;
	border-top: 1px solid rgba(255, 255, 255, 0.15);
	font-size: 0.85rem;
	color: rgba(255, 255, 255, 0.65);
}
.footer-bottom a {
	color: var(--orange-light);
	text-decoration: none;
	transition: var(--transition);
}
.footer-bottom a:hover {
	text-decoration: underline;
	color: #fff;
}
.footer-bottom .beian {
	display: inline-flex;
	align-items: center;
	gap: 0.4rem;
}
/* ===== 滚动动画 ===== */
.reveal {
	opacity: 0;
	transform: translateY(40px);
	transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.reveal.visible {
	opacity: 1;
	transform: translateY(0);
}
.reveal-delay-1 {
	transition-delay: 0.1s;
}
.reveal-delay-2 {
	transition-delay: 0.2s;
}
.reveal-delay-3 {
	transition-delay: 0.3s;
}

/* ===== 响应式 ===== */
@media (max-width: 992px) {
.about-grid {
	grid-template-columns: 1fr;
	gap: 2rem;
}
.about-visual {
	min-height: auto;
	padding: 2rem;
}
.about-features {
	grid-template-columns: 1fr;
}
.services-grid {
	grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
}

@media (max-width: 768px) {
.navbar {
	padding: 0.6rem 1.2rem;
}
.nav-links {
	position: fixed;
	top: 0;
	right: -100%;
	width: 70%;
	max-width: 320px;
	height: 100vh;
	background: rgba(255, 255, 255, 0.98);
	backdrop-filter: blur(20px);
	flex-direction: column;
	padding: 5rem 2rem 2rem;
	gap: 1.5rem;
	transition: right 0.4s ease;
	box-shadow: -10px 0 40px rgba(0, 0, 0, 0.15);
	z-index: 9400;
}
.nav-links.open {
	right: 0;
}
.nav-links a {
	font-size: 1.1rem;
}
.hamburger {
	display: flex;
}
.hero {
	padding: 5rem 1.2rem 3rem;
}
.hero h1 {
	font-size: 2rem;
}
.hero-stats {
	gap: 1.5rem;
}
.hero-stat .num {
	font-size: 1.6rem;
}
.section {
	padding: 3.5rem 1.2rem;
}
.contact-section {
	padding: 3rem 1.2rem 1.5rem;
}
.faq-question {
	padding: 1rem 1.3rem;
	font-size: 0.9rem;
}
.faq-answer {
	padding: 0 1.3rem;
}
.geo-tag {
	font-size: 0.8rem;
	padding: 0.5rem 1.2rem;
}
.client-chip {
	font-size: 0.85rem;
	padding: 0.6rem 1.3rem;
}
}

@media (max-width: 480px) {
.hero h1 {
	font-size: 1.6rem;
}
.hero-btns {
	flex-direction: column;
	align-items: center;
}
.btn-primary,  .btn-outline {
	width: 100%;
	justify-content: center;
}
.hero-stats {
	flex-direction: column;
	gap: 1rem;
}
.section-header h2 {
	font-size: 1.5rem;
}
.about-visual .company-name-big {
	font-size: 1.6rem;
}
}