:root {
	--primary: #2563eb; --primary-dark: #1d4ed8; --primary-light: #60a5fa;
	--primary-50: #eff6ff; --primary-100: #dbeafe; --primary-200: #bfdbfe;
	--secondary: #7c3aed; --secondary-light: #a78bfa;
	--accent-cyan: #06b6d4; --accent-pink: #ec4899; --accent-emerald: #10b981;
	--success: #059669; --warning: #d97706; --danger: #dc2626;
	--gray-50: #f9fafb; --gray-100: #f3f4f6; --gray-200: #e5e7eb;
	--gray-300: #d1d5db; --gray-400: #9ca3af; --gray-500: #6b7280;
	--gray-600: #4b5563; --gray-700: #374151; --gray-800: #1f2937; --gray-900: #111827;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
	color: var(--gray-800); line-height: 1.65; overflow-x: hidden;
	background: #fff; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
}
::selection { background: var(--primary-200); color: var(--primary-dark); }
a { text-decoration: none; color: inherit; transition: all 0.25s ease; }
img { max-width: 100%; height: auto; }

/* ========== 顶部导航栏 (Header) - 新华妙笔风格 ========== */
.top-nav {
	position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
	background: rgba(255,255,255,0.98); backdrop-filter: blur(12px);
	-webkit-backdrop-filter: blur(12px);
	border-bottom: 1px solid var(--gray-200);
	box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
.nav-container {
	max-width: 100%; margin: 0 auto; padding: 0 32px;
	display: flex; align-items: center; justify-content: space-between; height: 68px;
}

/* Logo区域 */
.nav-logo {
	display: flex; align-items: center; gap: 10px;
	text-decoration: none; flex-shrink: 0;
}
.nav-logo img {
	height: 38px; width: auto; object-fit: contain;
	display: block;
}
.nav-logo-icon {
	width: 38px; height: 38px;
	background: linear-gradient(135deg, var(--primary), var(--secondary));
	border-radius: 8px;
	display: flex; align-items: center; justify-content: center;
	font-size: 19px; color: white; flex-shrink: 0;
}
.nav-logo-text {
	display: flex; flex-direction: column; gap: 2px;
}
.nav-logo-title {
	font-size: 18px; font-weight: 700; color: var(--gray-900);
	line-height: 1.2; letter-spacing: -0.01em;
}
.nav-logo-subtitle {
	font-size: 11.5px; color: var(--gray-400); font-weight: 400;
}

/* 水平菜单 - 新华妙笔原版结构 */
.nav-menu {
	display: flex; align-items: center; list-style: none;
	position: relative; height: 100%;
	margin: 0;
}
.nav-item-wrapper {
	align-items: center;
	display: flex;
	cursor: pointer;
	height: 100%;
	position: relative;
}
.nav-item {
	align-items: center;
	border-radius: 8px;
	color: #1a1a1a;
	display: flex;
	gap: 4px;
	height: 100%;
	line-height: 1;
	padding: 0 12px;
	position: relative;
	transition: color .3s ease;
	-webkit-user-select: none;
	-moz-user-select: none;
	user-select: none;
	font-size: 16px;
	font-weight: 400;
	white-space: nowrap;
	text-decoration: none;
}
.nav-item-wrapper:hover > .nav-item {
	color: #2366ff;
}
.nav-item.active {
	color: #2366ff !important;
}
.nav-text {
	color: inherit;
	font-size: 16px;
	font-weight: 400;
	white-space: nowrap;
}
.nav-item .el-icon-caret-bottom,
.nav-item i.arrow {
	color: #a6a6a6;
	font-size: 14px;
	transform: rotate(0deg);
	transition: all .3s ease;
	margin-left: 2px;
}
.nav-item-wrapper:hover .nav-item .el-icon-caret-bottom,
.nav-item-wrapper:hover .nav-item i.arrow {
	color: #2366ff;
	transform: rotate(180deg);
}
.nav-item.active .el-icon-caret-bottom,
.nav-item.active i.arrow {
	color: #2366ff !important;
	transform: rotate(180deg) !important;
}

/* ========== Mega Menu 大面板 - 跟随父级栏目显示 ========== */
.header-nav-content {
	background-color: #fff;
	align-items: flex-start;
	left: 0;
	max-height: 0;
	opacity: 0;
	overflow: hidden;
	padding: 0;
	position: absolute;
	top: 100%;
	transition: all .3s cubic-bezier(.25,.46,.45,.94);
	min-width: 480px;
	max-width: calc(100vw - 16px);
	z-index: 999;
	box-shadow: 0 8px 30px rgba(0,0,0,0.12), 0 4px 12px rgba(0,0,0,0.05);
	border-top: 3px solid #2366ff;
	border-radius: 0 0 12px 12px;
}
/* 右侧菜单项下拉面板靠右对齐，防止溢出视口 */
.nav-item-wrapper:last-of-type .header-nav-content,
.nav-item-wrapper:nth-last-child(2) .header-nav-content {
	left: auto; right: 0;
}
.header-nav-content,
.header-nav-content .list-box {
	box-sizing: border-box;
	display: flex;
}
.nav-item-wrapper:hover > .header-nav-content {
	max-height: 500px;
	opacity: 1;
	padding: 26px 0;
}

/* list-box 列容器 */
.list-box {
	flex-direction: column;
	gap: 16px;
	padding: 0 18px;
	width: 220px;
}
.list-box:not(:first-child):not(:last-child) {
	border-left: 1px solid #eee;
	border-right: 1px solid #eee;
}

/* list-item 菜单项 */
.list-item {
	align-items: center;
	border-radius: 8px;
	box-sizing: border-box;
	color: #1a1a1a;
	cursor: pointer;
	display: flex;
	font-size: 16px;
	gap: 10px;
	padding: 8px 12px;
	transform: perspective(1px) scale(1);
	transition: background-color .3s ease, transform .1s ease;
	-webkit-user-select: none;
	-moz-user-select: none;
	user-select: none;
	text-decoration: none;
}
.list-item:hover {
	background: #f5f5f5 !important;
}
.list-item:active {
	transform: perspective(1px) scale(.98);
}
.list-item img,
.list-item i {
	height: 26px;
	width: 26px;
	font-size: 22px;
	color: #2366ff;
	display: flex;
	align-items: center;
	justify-content: center;
}

/* 右侧操作区 */
.nav-actions {
	display: flex; align-items: center; gap: 8px;
	flex-shrink: 0; margin-left: 16px;
}
.btn-nav {
	padding: 7px 16px; border-radius: 8px; font-size: 13px; font-weight: 600;
	cursor: pointer; transition: all 0.25s ease;
	border: none; display: inline-flex; align-items: center; gap: 4px;
	text-decoration: none; white-space: nowrap; line-height: 1.4;
}
.btn-nav-vip {
	background: linear-gradient(135deg, #f59e0b, #f97316);
	color: #fff; box-shadow: 0 2px 10px rgba(245,158,11,0.35);
}
.btn-nav-vip:hover {
	transform: translateY(-1px);
	box-shadow: 0 4px 20px rgba(245,158,11,0.45);
}
.btn-nav-primary {
	background: var(--primary); color: #fff;
	box-shadow: 0 2px 10px rgba(37,99,235,0.3);
}
.btn-nav-primary:hover {
	background: var(--primary-dark); transform: translateY(-1px);
	box-shadow: 0 4px 20px rgba(37,99,235,0.4);
}
.btn-nav-outline {
	background: transparent; border: 1.5px solid var(--gray-300);
	color: var(--gray-700);
}
.btn-nav-outline:hover {
	border-color: var(--primary); color: var(--primary);
	background: var(--primary-50); transform: translateY(-1px);
}

/* 移动端菜单按钮 */
.mobile-menu-btn {
	display: none;
	width: 42px;
	height: 42px;
	border: none;
	background: var(--gray-100);
	cursor: pointer;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	gap: 5px;
	border-radius: 8px;
}
.mobile-menu-btn span {
	display: block;
	width: 18px;
	height: 2px;
	background: var(--gray-600);
	border-radius: 2px;
	transition: all 0.3s;
}

/* 移动端抽屉 - 默认隐藏 */
.mobile-drawer { display: none; }
.mobile-overlay { display: none; }
.mobile-drawer.active { display: block; }
.mobile-overlay.active { display: block; }

/* ========== Hero 区域 ========== */
.hero-section {
	padding: 130px 24px 90px;
	background: linear-gradient(135deg, #eef4ff 0%, #f5f0ff 30%, #fff7ed 60%, #ecfdf5 100%);
	position: relative; overflow: hidden;
}
.hero-bg-pattern {
	position: absolute; top: 0; left: 0; right: 0; bottom: 0;
	background-image:
		radial-gradient(circle at 12% 45%, rgba(59,130,246,0.09) 0%, transparent 55%),
		radial-gradient(circle at 82% 20%, rgba(124,58,237,0.07) 0%, transparent 50%),
		radial-gradient(circle at 55% 80%, rgba(245,158,11,0.06) 0%, transparent 50%);
}
.hero-container { max-width: 1200px; margin: 0 auto; position: relative; z-index: 1; }
.hero-content { max-width: 640px; }
.hero-badge {
	display: inline-flex; align-items: center; gap: 8px;
	padding: 9px 22px; background: #fff;
	border-radius: 8px; font-size: 13px; font-weight: 700; color: var(--primary);
	box-shadow: 0 2px 8px rgba(0,0,0,0.06);
	margin-bottom: 26px; border: 1px solid var(--gray-200);
}
.hero-badge i { font-size: 15px; }
.hero-title {
	font-size: 3.2rem; font-weight: 850; line-height: 1.12;
	color: var(--gray-900); margin-bottom: 22px;
	letter-spacing: -0.03em;
}
.hero-title span {
	background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 50%, var(--accent-pink) 100%);
	-webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero-desc {
	font-size: 1.12rem; color: var(--gray-500); line-height: 1.8;
	margin-bottom: 38px; max-width: 520px; font-weight: 400;
}
.hero-buttons { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-hero {
	display: inline-flex; align-items: center; gap: 9px;
	padding: 16px 36px; border-radius: 8px; font-size: 15.5px; font-weight: 700;
	cursor: pointer; transition: all 0.3s ease;
	border: none; letter-spacing: 0.01em;
}
.btn-hero-primary {
	background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
	color: #fff; box-shadow: 0 6px 24px rgba(37,99,235,0.32);
}
.btn-hero-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 36px rgba(37,99,235,0.42); }
.btn-hero-secondary {
	background: #fff; color: var(--gray-700); border: 1.5px solid var(--gray-200);
	box-shadow: 0 4px 16px rgba(0,0,0,0.07);
}
.btn-hero-secondary:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-50); transform: translateY(-3px); box-shadow: 0 8px 24px rgba(37,99,235,0.12); }

.hero-stats {
	display: flex; gap: 52px; margin-top: 52px;
	padding-top: 34px; border-top: 1px solid rgba(0,0,0,0.06);
}
.hero-stat-num {
	font-size: 2.15rem; font-weight: 850; color: var(--gray-900);
	line-height: 1; letter-spacing: -0.02em;
}
.hero-stat-label { font-size: 13px; color: var(--gray-400); margin-top: 5px; font-weight: 500; }

.hero-visual {
	position: absolute; right: 0%; top: 50%; transform: translateY(-50%);
	width: 420px; height: 440px;
}
.hero-float-card {
	position: absolute; background: #fff;
	border-radius: 8px; padding: 20px 24px;
	box-shadow: 0 12px 40px rgba(0,0,0,0.1), 0 4px 12px rgba(0,0,0,0.05);
	border: 1px solid var(--gray-200);
	animation: floatCard 5s ease-in-out infinite;
}
@keyframes floatCard {
	0%, 100% { transform: translateY(0) rotate(0deg); }
	33% { transform: translateY(-12px) rotate(0.5deg); }
	66% { transform: translateY(4px) rotate(-0.3deg); }
}
.float-card-1 { top: 3%; left: 2%; animation-delay: 0s; }
.float-card-2 { top: 40%; left: 35%; animation-delay: 1.5s; }
.float-card-3 { bottom: 8%; left: 0%; animation-delay: 3s; }
.float-card-icon {
	width: 50px; height: 50px; border-radius: 8px;
	display: flex; align-items: center; justify-content:center;
	font-size: 24px; margin-bottom: 12px;
	box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}
.float-card-text { font-size: 13.5px; font-weight: 650; color: var(--gray-800); }
.float-card-sub { font-size: 12px; color: var(--gray-400); margin-top: 3px; }

/* ========== 通用Section样式 ========== */
.section { padding: 96px 24px; }
.section-container { max-width: 1200px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 64px; }
.section-badge {
	display: inline-flex; align-items: center; gap: 7px;
	padding: 8px 20px; background: linear-gradient(135deg, var(--primary-50), #f5f3ff);
	border-radius: 8px; font-size: 13px; font-weight: 700; color: var(--primary);
	margin-bottom: 20px; border: 1px solid var(--primary-200);
	box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
.section-badge i { font-size: 14px; }
.section-title {
	font-size: 2.3rem; font-weight: 850; color: var(--gray-900);
	margin-bottom: 18px; letter-spacing: -0.03em; line-height: 1.2;
}
.section-desc {
	font-size: 1.05rem; color: var(--gray-500);
	max-width: 800px; margin: 0 auto; line-height: 1.75;
}

/* ========== 产品功能区 ========== */
.features-section { background: #f8fafc; }
.features-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.feature-card {
	background: #fff; border-radius: 8px; padding: 38px;
	border: 1px solid var(--gray-200);
	box-shadow: 0 4px 16px rgba(0,0,0,0.06), 0 1px 3px rgba(0,0,0,0.03);
	transition: all 0.35s ease; position: relative; overflow: hidden;
}
.feature-card::before {
	content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
	background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent-cyan));
	opacity: 0; transition: opacity 0.35s;
}
.feature-card:hover {
	transform: translateY(-8px);
	box-shadow: 0 20px 48px rgba(0,0,0,0.1), 0 8px 24px rgba(0,0,0,0.04);
	border-color: transparent;
}
.feature-card:hover::before { opacity: 1; }
.feature-icon-wrap {
	width: 72px; height: 72px; border-radius: 8px;
	display: flex; align-items: center; justify-content: center;
	font-size: 32px; margin-bottom: 24px;
	box-shadow: 0 6px 20px rgba(0,0,0,0.08);
	transition: transform 0.3s ease;
}
.feature-card:hover .feature-icon-wrap { transform: scale(1.08) rotate(-3deg); }
.feature-icon-blue { background: linear-gradient(145deg, var(--primary-100), #bfdbfe); color: var(--primary); }
.feature-icon-purple { background: linear-gradient(145deg, #ede9fe, #ddd6fe); color: var(--secondary); }
.feature-icon-green { background: linear-gradient(145deg, #d1fae5, #a7f3d0); color: var(--success); }
.feature-icon-orange { background: linear-gradient(145deg, #fef3c7, #fde68a); color: var(--warning); }

.feature-card h3 { font-size: 1.35rem; font-weight: 720; color: var(--gray-900); margin-bottom: 14px; display: flex; align-items: center; gap: 10px; letter-spacing: -0.01em; }
.feature-card h3 i { font-size: 21px; color: var(--primary); }
.feature-card p { font-size: 14.5px; color: var(--gray-500); line-height: 1.7; margin-bottom: 24px; }
.feature-tags { display: flex; flex-wrap: wrap; gap: 9px; }
.feature-tag {
	display: inline-flex; align-items: center; gap: 6px;
	padding: 8px 15px; background: var(--gray-50); border-radius: 8px;
	font-size: 13px; font-weight: 500; color: var(--gray-600);
	transition: all 0.2s; border: 1px solid var(--gray-100);
}
.feature-tag:hover { background: var(--primary-50); color: var(--primary); border-color: var(--primary-200); transform: translateY(-2px); box-shadow: 0 2px 8px rgba(37,99,235,0.1); }
.feature-tag i { font-size: 13px; color: var(--primary); }
.feature-tag .vip-mark {
	font-size: 10px; padding: 3px 7px;
	background: linear-gradient(135deg, #fef3c7, #fde68a);
	color: #92400e; border-radius: 8px; font-weight: 800; letter-spacing: 0.02em;
}

/* ========== 资料库区 ========== */
.resources-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.resource-card {
	background: #fff; border-radius: 8px; overflow: hidden;
	border: 1px solid var(--gray-200);
	box-shadow: 0 4px 16px rgba(0,0,0,0.06), 0 1px 3px rgba(0,0,0,0.03);
	transition: all 0.35s ease;
}
.resource-card:hover {
	transform: translateY(-8px);
	box-shadow: 0 20px 48px rgba(0,0,0,0.1);
	border-color: transparent;
}
.resource-header { padding: 34px 30px 24px; }
.resource-icon {
	width: 64px; height: 64px; border-radius: 8px;
	display: flex; align-items: center; justify-content: center;
	font-size: 30px; margin-bottom: 20px;
	box-shadow: 0 6px 20px rgba(0,0,0,0.08);
	transition: transform 0.3s;
}
.resource-card:hover .resource-icon { transform: scale(1.08) rotate(-3deg); }
.resource-card h3 { font-size: 1.22rem; font-weight: 720; color: var(--gray-900); margin-bottom: 10px; display: flex; align-items: center; gap: 9px; letter-spacing: -0.01em; }
.resource-card h3 i { font-size: 19px; color: var(--primary); }
.resource-card p { font-size: 14px; color: var(--gray-500); line-height: 1.65; }
.resource-list { padding: 0 30px 28px; }
.resource-item {
	display: flex; align-items: center; gap: 11px;
	padding: 12px 0; border-bottom: 1px solid var(--gray-50);
	font-size: 13.5px; color: var(--gray-600); transition: all 0.2s;
	text-decoration: none; cursor: pointer;
}
.resource-item:hover { color: var(--primary); padding-left: 8px; }
.resource-item:last-child { border-bottom: none; }
.resource-item:hover { color: var(--primary); padding-left: 8px; }
.resource-item i { font-size: 14px; color: var(--primary); width: 20px; text-align: center; }
.resource-count {
	margin-left: auto; padding: 4px 11px;
	background: var(--gray-100);
	border-radius: 8px; font-size: 11.5px; font-weight: 750;
	color: var(--gray-400); border: 1px solid var(--gray-200);
}

/* ========== 优势对比区（深色） ========== */
.advantages-section {
	background: linear-gradient(165deg, #162038 0%, #0f172a 50%, #172554 100%);
	color: #fff; position: relative; overflow: hidden;
}
.advantages-section::before {
	content: ''; position: absolute; inset: 0;
	background-image:
		radial-gradient(circle at 15% 20%, rgba(59,130,246,0.12) 0%, transparent 50%),
		radial-gradient(circle at 85% 70%, rgba(124,58,237,0.1) 0%, transparent 50%);
}
.advantages-section .section-badge {
	background: rgba(255,255,255,0.08); color: #93c5fd;
	border-color: rgba(147,197,253,0.2);
}
.advantages-section .section-title { color: #fff; }
.advantages-section .section-desc { color: rgba(255,255,255,0.55); }
.advantages-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; position: relative; z-index: 1; }
.advantage-card {
	background: rgba(255,255,255,0.06); backdrop-filter: blur(8px);
	-webkit-backdrop-filter: blur(8px);
	border-radius: 8px; padding: 30px 24px;
	border: 1px solid rgba(255,255,255,0.1);
	text-align: center; transition: all 0.35s ease;
}
.advantage-card::before {
	content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
	background: linear-gradient(90deg, var(--primary-light), var(--secondary-light), var(--accent-cyan));
	opacity: 0; transition: opacity 0.3s;
	border-radius: 8px 8px 0 0;
}
.advantage-card:hover {
	background: rgba(255,255,255,0.1);
	transform: translateY(-6px);
	box-shadow: 0 16px 40px rgba(0,0,0,0.2);
}
.advantage-card:hover::before { opacity: 1; }
.advantage-icon { font-size: 46px; margin-bottom: 18px; line-height: 1; position: relative; z-index: 1; transition: transform 0.3s; }
.advantage-card:hover .advantage-icon { transform: scale(1.12) translateY(-3px); }
.advantage-card h4 { font-size: 1.06rem; font-weight: 700; margin-bottom: 11px; position: relative; z-index: 1; letter-spacing: -0.01em; }
.advantage-card p { font-size: 13.5px; color: rgba(255,255,255,0.5); line-height: 1.65; position: relative; z-index: 1; }

/* ========== 场景区 ========== */
.scenarios-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.scenario-card {
	background: #fff; border-radius: 8px; padding: 34px 24px; text-align: center;
	border: 1px solid var(--gray-200);
	box-shadow: 0 4px 16px rgba(0,0,0,0.06), 0 1px 3px rgba(0,0,0,0.03);
	transition: all 0.35s ease;
}
.scenario-card::before {
	content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
	background: linear-gradient(90deg, var(--primary), var(--secondary)); opacity: 0; transition: opacity 0.3s;
	border-radius: 8px 8px 0 0;
}
.scenario-card:hover {
	transform: translateY(-6px);
	box-shadow: 0 16px 40px rgba(0,0,0,0.1);
	border-color: transparent;
}
.scenario-card:hover::before { opacity: 1; }
.scenario-icon {
	width: 80px; height: 80px; border-radius: 8px;
	display: flex; align-items: center; justify-content: center;
	font-size: 36px; margin: 0 auto 20px; position: relative; z-index: 1;
	box-shadow: 0 8px 24px rgba(0,0,0,0.08);
	transition: transform 0.35s ease;
}
.scenario-card:hover .scenario-icon { transform: scale(1.1) rotate(-4deg); }
.scenario-card h4 { font-size: 1.08rem; font-weight: 720; color: var(--gray-900); margin-bottom: 10px; position: relative; z-index: 1; letter-spacing: -0.01em; }
.scenario-card p { font-size: 13.2px; color: var(--gray-500); line-height: 1.6; position: relative; z-index: 1; }

/* ========== 公文类型区 ========== */
.doctypes-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.doctype-item {
	background: #fff; border-radius: 8px; padding: 22px 14px; text-align: center;
	border: 1px solid var(--gray-200);
	cursor: pointer; transition: all 0.3s ease;
}
.doctype-item::before {
	content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 3px;
	background: linear-gradient(90deg, var(--primary), var(--secondary)); opacity: 0; transition: opacity 0.3s;
	border-radius: 8px 8px 0 0;
}
.doctype-item:hover {
	border-color: var(--primary-200); background: var(--primary-50);
	transform: translateY(-5px) scale(1.04);
	box-shadow: 0 12px 32px rgba(37,99,235,0.12);
}
.doctype-item:hover::before { opacity: 1; }
.doctype-icon { font-size: 30px; margin-bottom: 11px; color: var(--primary); transition: transform 0.3s; position: relative; z-index: 1; }
.doctype-item:hover .doctype-icon { transform: scale(1.15) translateY(-2px); }
.doctype-name { font-size: 13.5px; font-weight: 650; color: var(--gray-700); position: relative; z-index: 1; }

/* ========== 评价区 ========== */
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.testimonial-card {
	background: #fff; border-radius: 8px; padding: 36px;
	border: 1px solid var(--gray-200);
	box-shadow: 0 4px 16px rgba(0,0,0,0.06), 0 1px 3px rgba(0,0,0,0.03);
	transition: all 0.35s ease; position: relative; overflow: hidden;
}
.testimonial-card::before {
	content: ''; position: absolute; top: 0; left: 26px; right: 26px; height: 3px;
	background: linear-gradient(90deg, #fbbf24, #f59e0b, #fcd34d);
	border-radius: 0 0 4px 4px; opacity: 0; transition: opacity 0.3s;
}
.testimonial-card:hover { box-shadow: 0 16px 40px rgba(0,0,0,0.1); transform: translateY(-5px); }
.testimonial-card:hover::before { opacity: 1; }
.testimonial-stars { color: #fbbf24; font-size: 18px; margin-bottom: 20px; display: flex; gap: 3px; position: relative; z-index: 1; }
.testimonial-text {
	font-size: 14.5px; color: var(--gray-600); line-height: 1.8;
	margin-bottom: 24px; font-style: italic;
	position: relative; padding-left: 20px; z-index: 1;
}
.testimonial-text::before {
	content: '"'; position: absolute; left: 0; top: -4px;
	font-size: 32px; color: var(--gray-200);
	font-family: Georgia, serif; line-height: 1;
}
.testimonial-author { display: flex; align-items: center; gap: 15px; position: relative; z-index: 1; }
.avatar {
	width: 54px; height: 54px; border-radius: 8px;
	background: linear-gradient(135deg, var(--primary), var(--secondary));
	display: flex; align-items: center; justify-content: center;
	color: #fff; font-weight: 750; font-size: 20px;
	box-shadow: 0 6px 20px rgba(37,99,235,0.28);
	transition: transform 0.3s;
}
.testimonial-card:hover .avatar { transform: scale(1.08) rotate(-3deg); }
.author-name { font-weight: 650; color: var(--gray-900); font-size: 15.5px; }
.author-role { font-size: 13px; color: var(--gray-400); }

/* ========== CTA区 ========== */
.cta-section {
	background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 40%, #6d28d9 70%, #be185d 100%);
	background-size: 200% 200%;
	animation: ctaGradient 8s ease infinite;
	color: #fff; text-align: center; position: relative; overflow: hidden;
}
@keyframes ctaGradient {
	0% { background-position: 0% 50%; }
	50% { background-position: 100% 50%; }
	100% { background-position: 0% 50%; }
}
.cta-section::before {
	content: ''; position: absolute; inset: 0;
	background-image:
		radial-gradient(circle at 20% 30%, rgba(255,255,255,0.08) 0%, transparent 50%),
		radial-gradient(circle at 80% 70%, rgba(255,255,255,0.05) 0%, transparent 45%);
}
.cta-section .section-title { color: #fff; position: relative; z-index: 1; text-shadow: 0 2px 12px rgba(0,0,0,0.15); }
.cta-section .section-desc { color: rgba(255,255,255,0.88); position: relative; z-index: 1; }
.cta-buttons { display: flex; justify-content: center; gap: 18px; margin-top: 42px; position: relative; z-index: 1; }
.btn-cta-white {
	background: #fff; color: var(--primary); padding: 16px 40px; border-radius: 8px;
	font-size: 15.5px; font-weight: 750; border: none; cursor: pointer;
	transition: all 0.3s ease;
	display: inline-flex; align-items: center; gap: 9px;
	box-shadow: 0 6px 24px rgba(0,0,0,0.18);
}
.btn-cta-white:hover { transform: translateY(-3px) scale(1.03); box-shadow: 0 12px 36px rgba(0,0,0,0.25); }
.btn-cta-outline {
	background: rgba(255,255,255,0.1);
	color: #fff; border: 2px solid rgba(255,255,255,0.35);
	padding: 16px 40px; border-radius: 8px; font-size: 15.5px; font-weight: 750;
	cursor: pointer; transition: all 0.3s; display: inline-flex; align-items: center; gap: 9px;
}
.btn-cta-outline:hover { border-color: #fff; background: rgba(255,255,255,0.18); transform: translateY(-3px); }

/* ========== 页脚 ========== */
.footer {
	background: linear-gradient(180deg, #111827 0%, #0a0f1a 100%);
	color: var(--gray-400); padding: 76px 24px 38px;
}
.footer-container { max-width: 1200px; margin: 0 auto; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 52px; margin-bottom: 56px; }
.footer-brand h3 { color: #fff; font-size: 19px; font-weight: 750; margin-bottom: 16px; display: flex; align-items: center; gap: 10px; letter-spacing: -0.01em; }
.footer-brand p { font-size: 14px; line-height: 1.75; margin-bottom: 22px; color: var(--gray-500); }
.footer-social { display: flex; gap: 11px; margin-top: 20px; }
.footer-social a {
	width: 42px; height: 42px; background: rgba(255,255,255,0.06); border-radius: 8px;
	display: flex; align-items: center; justify-content: center;
	color: var(--gray-400); font-size: 18px; transition: all 0.3s;
	border: 1px solid rgba(255,255,255,0.06);
}
.footer-social a:hover { background: var(--primary); color: #fff; border-color: var(--primary); transform: translateY(-3px); }
.footer-col h4 { color: #fff; font-size: 15px; font-weight: 650; margin-bottom: 20px; display: flex; align-items: center; gap: 9px; letter-spacing: -0.01em; }
.footer-col h4 i { font-size: 17px; color: var(--primary-light); }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { font-size: 14px; color: var(--gray-500); transition: all 0.2s; display: flex; align-items: center; gap: 7px; }
.footer-links a:hover { color: #fff; padding-left: 6px; }
.footer-links a i { font-size: 12px; width: 16px; text-align: center; color: var(--gray-600); transition: color 0.2s; }
.footer-links a:hover i { color: var(--primary-light); }
.footer-bottom {
	border-top: 1px solid rgba(255,255,255,0.06); padding-top: 26px;
	text-align: center; font-size: 13px; color: var(--gray-600);
}

/* ========== 返回顶部 ========== */
.back-to-top {
	position: fixed; bottom: 34px; right: 34px; width: 52px; height: 52px;
	background: linear-gradient(135deg, var(--primary), var(--secondary)); color: #fff;
	border: none; border-radius: 8px; font-size: 21px; cursor: pointer;
	opacity: 0; visibility: hidden; transition: all 0.3s ease; z-index: 999;
	box-shadow: 0 6px 24px rgba(37,99,235,0.35);
	display: flex; align-items: center; justify-content: center;
}
.back-to-top.show { opacity: 1; visibility: visible; }
.back-to-top:hover { transform: translateY(-4px) scale(1.08); box-shadow: 0 12px 36px rgba(37,99,235,0.45); }

/* ========== 响应式 ========== */
@media (max-width: 1200px) {
	.nav-container { padding: 0 20px; }
	.nav-item { padding: 8px 10px; font-size: 15px; }
	.nav-text { font-size: 15px; }
	.btn-nav { padding: 7px 12px; font-size: 12.5px; }
	.nav-logo-title { font-size: 16px; }
	.nav-logo-subtitle { display: none; }
}

@media (max-width: 1024px) {
	.features-grid { grid-template-columns: 1fr; }
	.resources-grid { grid-template-columns: 1fr; }
	.advantages-grid { grid-template-columns: repeat(2, 1fr); }
	.scenarios-grid { grid-template-columns: repeat(2, 1fr); }
	.doctypes-grid { grid-template-columns: repeat(3, 1fr); }
	.testimonials-grid { grid-template-columns: 1fr; }
	.footer-grid { grid-template-columns: 1fr 1fr; }
	.hero-visual { display: none; }
	.hero-content { max-width: 100%; }
	.hero-title { font-size: 2.4rem; }
	.section-title { font-size: 2rem; }
	.hero-stats { gap: 36px; }
	.nav-menu { display: none !important; }
	.mobile-menu-btn { display: flex; }
	.nav-actions { gap: 6px; }
	.btn-nav { padding: 6px 10px; font-size: 12px; }
	.btn-nav .bi { display: none; }
}

@media (max-width: 768px) {
	/* 导航栏移动端 */
	.top-nav { position: relative; }
	.nav-container { height: 56px; padding: 0 16px; }
	.nav-logo img { height: 32px; }
	.nav-actions { display: flex; align-items: center; gap: 0; }
	.nav-actions .btn-nav { display: none; }
	.nav-actions .mobile-menu-btn { display: flex; position: absolute; right: 16px; top: 50%; transform: translateY(-50%); z-index: 100; }

	/* 汉堡按钮 */
	.mobile-menu-btn {
		display: flex;
		width: 40px; height: 40px;
		background: #f3f4f6;
		border-radius: 8px;
		border: none;
		cursor: pointer;
		flex-direction: column;
		justify-content: center;
		align-items: center;
		gap: 5px;
		transition: all 0.3s;
	}
	.mobile-menu-btn span {
		display: block; width: 18px; height: 2px;
		background: #374151; border-radius: 2px;
		transition: all 0.3s;
	}
	.mobile-menu-btn.active span:nth-child(1) {
		transform: rotate(45deg) translate(5px, 5px);
	}
	.mobile-menu-btn.active span:nth-child(2) { opacity: 0; }
	.mobile-menu-btn.active span:nth-child(3) {
		transform: rotate(-45deg) translate(5px, -5px);
	}

	/* 移动端全屏抽屉菜单 */
	.mobile-drawer {
		position: fixed; top: 56px; left: 0; right: 0; bottom: 0;
		background: #fff; z-index: 9999;
		overflow-y: auto; overscroll-behavior: contain;
		-webkit-overflow-scrolling: touch;
		box-shadow: 0 4px 20px rgba(0,0,0,0.12);
		animation: slideDown 0.25s ease-out;
	}
	@keyframes slideDown {
		from { opacity: 0; transform: translateY(-8px); }
		to { opacity: 1; transform: translateY(0); }
	}

	.mobile-drawer-nav {
		list-style: none; padding: 16px 0;
	}
	.mobile-drawer-item {
		border-bottom: 1px solid #f3f4f6;
	}
	.mobile-drawer-link {
		display: flex; align-items: center; justify-content: space-between;
		padding: 14px 20px; font-size: 16px; font-weight: 500;
		color: #1a1a1a; text-decoration: none;
		transition: background 0.15s;
	}
	.mobile-drawer-link:active { background: #f9fafb; }
	.mobile-drawer-link.active { color: #2366ff; }
	.mobile-drawer-arrow {
		font-size: 13px; color: #9ca3af;
		transition: transform 0.25s ease;
	}
	.mobile-drawer-sub {
		display: none;
		background: #f9fafb;
		padding: 8px 0 16px 24px;
	}
	.mobile-drawer-sub.open { display: block; }
	.mobile-drawer-sub.open .mobile-drawer-arrow {
		transform: rotate(90deg);
	}
	.mobile-drawer-sub a {
		display: flex; align-items: center; gap: 10px;
		padding: 10px 16px; font-size: 14.5px; color: #374151;
		text-decoration: none; border-radius: 8px;
		transition: background 0.15s;
	}
	.mobile-drawer-sub a:active { background: #e5e7eb; }
	.mobile-drawer-sub a i {
		font-size: 17px; color: #2366ff; width: 22px;
		text-align: center; flex-shrink: 0;
	}

	/* 移动端底部操作区 */
	.mobile-drawer-footer {
		padding: 20px; border-top: 1px solid #e5e7eb;
		display: flex; flex-direction: column; gap: 10px;
	}
	.mobile-drawer-footer .btn-mobile {
		display: flex; align-items: center; justify-content: center; gap: 6px;
		padding: 12px 20px; border-radius: 8px; font-size: 15px; font-weight: 600;
		text-decoration: none; text-align: center; transition: all 0.2s;
	}
	.btn-mobile-vip {
		background: linear-gradient(135deg, #f59e0b, #f97316); color: #fff;
	}
	.btn-mobile-primary {
		background: var(--primary); color: #fff;
	}
	.btn-mobile-outline {
		background: transparent; border: 1.5px solid var(--gray-300);
		color: var(--gray-700);
	}

	/* 遮罩层 */
	.mobile-overlay {
		position: fixed; inset: 0;
		top: 56px; background: rgba(0,0,0,0.35);
		z-index: 9998;
	}

	/* Hero区域 */
	.hero-section { padding: 80px 16px 60px; }
	.hero-title { font-size: 1.75rem; }
	.hero-desc { font-size: 0.95rem; max-width: 100%; }
	.hero-stats { gap: 20px; flex-wrap: wrap; }
	.hero-stat-num { font-size: 1.5rem; }
	.section { padding: 52px 16px; }
	.section-header { margin-bottom: 36px; }
	.section-title { font-size: 1.55rem; }
	.advantages-grid { grid-template-columns: 1fr; }
	.scenarios-grid { grid-template-columns: 1fr; }
	.doctypes-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
	.footer-grid { grid-template-columns: 1fr; gap: 28px; }
	.features-grid { gap: 16px; }
	.feature-card { padding: 24px 18px; border-radius: 8px; }
	.resources-grid { gap: 16px; }
	.resource-card { border-radius: 8px; }
	.resource-header { padding: 22px 18px 16px; }
	.resource-list { padding: 0 18px 20px; }
	.testimonial-card { padding: 24px 18px; border-radius: 8px; }
	.scenario-card { padding: 24px 16px; border-radius: 8px; }
	.advantage-card { padding: 22px 16px; border-radius: 8px; }
	.btn-hero { padding: 13px 24px; font-size: 14px; }
	.hero-buttons { gap: 10px; flex-direction: column; }
	.btn-hero { width: 100%; justify-content: center; }
}