* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

html, body {
	width: 100%;
	height: 100%;
	font-family: 'Microsoft YaHei', 'PingFang SC', Arial, sans-serif;
	background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
	overflow-x: hidden;
}

.wrapper {
	width: 100%;
	min-height: 100vh;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 20px;
}

.main {
	width: 100%;
	max-width: 1200px;
	margin: 0 auto;
}

.page_container {
	background: white;
	border-radius: 20px;
	box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
	padding: 50px 40px;
	display: flex;
	flex-direction: column;
	align-items: center;
}

.interactive_3d {
	width: 100%;
	display: flex;
	flex-direction: row-reverse;
	align-items: center;
	justify-content: space-between;
	gap: 40px;
	position: relative;
}

.interactive_3d > img {
	flex: 0 0 auto;
	width: 400px;
	max-width: 100%;
	height: auto;
	cursor: move;
	user-select: none;
	-webkit-user-select: none;
	-moz-user-select: none;
	-ms-user-select: none;
	border-radius: 10px;
	transition: transform 0.3s ease;
}

.interactive_3d > img:hover {
	transform: scale(1.02);
}

.caption {
	flex: 1;
	text-align: left;
	animation: fadeInUp 0.8s ease-out;
}

.caption h1 {
	font-size: 42px;
	font-weight: 600;
	color: #2c3e50;
	margin-bottom: 20px;
	line-height: 1.2;
}

.caption h2 {
	font-size: 18px;
	font-weight: 400;
	color: #7f8c8d;
	line-height: 1.6;
	margin-bottom: 30px;
}

.caption .tips {
	display: inline-block;
	background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
	color: white;
	padding: 12px 24px;
	border-radius: 25px;
	font-size: 14px;
	font-weight: 500;
	box-shadow: 0 4px 15px rgba(118, 75, 162, 0.3);
	animation: pulse 2s ease-in-out infinite;
}

.loading_3d {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	background: rgba(255, 255, 255, 0.95);
	padding: 20px 40px;
	border-radius: 10px;
	box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
	font-size: 16px;
	color: #667eea;
	font-weight: 600;
	z-index: 100;
}

.images_cache {
	display: none !important;
}

/* 动画效果 */
@keyframes fadeInUp {
	from {
		opacity: 0;
		transform: translateY(30px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

@keyframes pulse {
	0%, 100% {
		transform: scale(1);
	}
	50% {
		transform: scale(1.05);
	}
}

/* 响应式设计 - 平板 */
@media screen and (max-width: 968px) {
	.page_container {
		padding: 40px 30px;
	}

	.interactive_3d {
		flex-direction: column-reverse;
		gap: 30px;
	}

	.interactive_3d > img {
		width: 100%;
		max-width: 400px;
	}

	.caption {
		text-align: center;
		width: 100%;
	}

	.caption h1 {
		font-size: 36px;
	}

	.caption h2 {
		font-size: 16px;
	}
}

/* 响应式设计 - 手机 */
@media screen and (max-width: 640px) {
	.wrapper {
		padding: 15px;
	}

	.page_container {
		padding: 30px 20px;
		border-radius: 15px;
	}

	.interactive_3d {
		gap: 25px;
	}

	.interactive_3d > img {
		width: 100%;
		max-width: 320px;
	}

	.caption h1 {
		font-size: 28px;
		margin-bottom: 15px;
	}

	.caption h2 {
		font-size: 14px;
		margin-bottom: 20px;
	}

	.caption .tips {
		padding: 10px 20px;
		font-size: 13px;
	}

	.loading_3d {
		padding: 15px 30px;
		font-size: 14px;
	}
}

/* 响应式设计 - 小屏手机 */
@media screen and (max-width: 480px) {
	.page_container {
		padding: 25px 15px;
	}

	.caption h1 {
		font-size: 24px;
	}

	.caption h2 {
		font-size: 13px;
	}

	.interactive_3d > img {
		max-width: 280px;
	}
}

/* 触摸设备优化 */
@media (hover: none) and (pointer: coarse) {
	.interactive_3d > img {
		cursor: grab;
	}

	.interactive_3d > img.draggable {
		cursor: grabbing;
	}

	.interactive_3d > img:hover {
		transform: none;
	}
}