:root {
	--primary-color: #FF6900;
	--secondary-color: #333333;
	--accent-gold: #CDA485;
	--accent-silver: #858789;
	--light-bg: #f8f9fa;
}

body {
	font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
	color: var(--secondary-color);
	overflow-x: hidden;
	background-color: #f9f9f9;
}

/* 品牌字体 */
.brand-font {
	font-weight: 700;
	letter-spacing: 1px;
}

/* 页面标题 */
.page-header {
	background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)),
		url('../img/technical-banner.jpg') no-repeat center center;
	background-size: cover;
	padding: 140px 0 100px;
	text-align: center;
	color: white;
	margin-bottom: 60px;
	position: relative;
}

.page-title {
	font-size: 3.5rem;
	font-weight: 700;
	margin-bottom: 20px;
}

.page-subtitle {
	font-size: 1.3rem;
	max-width: 700px;
	margin: 0 auto 30px;
	opacity: 0.9;
}

/* 内容区域 */
.content-section {
	padding: 0 0 80px;
}

.section-title {
	margin-bottom: 30px;
	position: relative;
}

.section-title h2 {
	font-size: 2.2rem;
	font-weight: 700;
	color: var(--secondary-color);
	position: relative;
	display: inline-block;
	margin-bottom: 20px;
}

/* 技术文章区域 */
.articles-column {
	background: white;
	border-radius: 12px;
	box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
	padding: 30px;
	height: 100%;
}

.articles-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 25px;
	border-bottom: 2px solid var(--light-bg);
	padding-bottom: 15px;
}

.articles-header h2 {
	font-size: 1.8rem;
	color: var(--primary-color);
	margin: 0;
}

/* 分页样式 */
.pagination-container {
	display: flex;
	justify-content: center;
	margin-top: 30px;
	padding-top: 20px;
	border-top: 1px solid #eee;
}

.pagination {
	gap: 8px;
}

.page-link {
	border: none;
	color: var(--secondary-color);
	border-radius: 8px !important;
	min-width: 40px;
	text-align: center;
}

.page-link:hover {
	background: rgba(255, 105, 0, 0.1);
	color: var(--primary-color);
}

.page-item.active .page-link {
	background: var(--primary-color);
	color: white;
	border: none;
}

/* 专家文章卡片 */
.article-card {
	border-radius: 10px;
	overflow: hidden;
	box-shadow: 0 3px 15px rgba(0, 0, 0, 0.05);
	transition: all 0.3s;
	margin-bottom: 25px;
	border: 1px solid #eee;
}

.article-card:hover {
	transform: translateY(-5px);
	box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
	border-color: var(--primary-color);
}

.article-content {
	padding: 20px;
}

.article-content h3 {
	font-size: 1.3rem;
	font-weight: 700;
	margin-bottom: 12px;
	color: var(--secondary-color);
}

.article-content p {
	color: #666;
	line-height: 1.6;
	font-size: 0.95rem;
	margin-bottom: 15px;
	display: -webkit-box;
	-webkit-line-clamp: 3;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

.article-meta {
	display: flex;
	justify-content: space-between;
	align-items: center;
	color: #777;
	font-size: 0.9rem;
}

.author-info {
	display: flex;
	align-items: center;
}

.author-avatar {
	min-width: 60px;
	width: auto;
	height: 60px;
	border-radius: 50%;
	margin-right: 10px;
	background: var(--light-bg);
	display: flex;
	align-items: center;
	justify-content: center;
	font-weight: bold;
	color: var(--primary-color);
	font-size: 0.9rem;
}

.article-tag {
	background: rgba(255, 105, 0, 0.1);
	color: var(--primary-color);
	padding: 3px 12px;
	border-radius: 30px;
	font-size: 0.85rem;
	font-weight: 500;
}

/* 讨论区区域 */
.discussion-column {
	background: white;
	border-radius: 12px;
	box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
	padding: 30px;
	height: 100%;
	display: flex;
	flex-direction: column;
}

.discussion-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 20px;
	border-bottom: 2px solid var(--light-bg);
	padding-bottom: 15px;
}

.discussion-header h2 {
	font-size: 1.8rem;
	color: var(--primary-color);
	margin: 0;
}

.ask-question-btn {
	background: var(--primary-color);
	color: white;
	border: none;
	border-radius: 30px;
	padding: 8px 20px;
	font-weight: 500;
	transition: all 0.3s;
	font-size: 0.9rem;
}

.ask-question-btn:hover {
	background: #e05e00;
	transform: translateY(-2px);
}

.discussion-list {
	flex-grow: 1;
	overflow: hidden;
}

.discussion-card {
	background: var(--light-bg);
	border-radius: 10px;
	padding: 18px;
	margin-bottom: 15px;
	transition: all 0.3s;
	border: 1px solid #eee;
}

.discussion-card:hover {
	border-color: var(--primary-color);
	background: rgba(255, 105, 0, 0.03);
}

.discussion-title {
	font-size: 1.1rem;
	font-weight: 600;
	margin-bottom: 10px;
	color: var(--secondary-color);
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

.discussion-meta {
	display: flex;
	align-items: center;
	margin-bottom: 10px;
	font-size: 0.85rem;
	color: #777;
}

.discussion-stats {
	display: flex;
	gap: 12px;
	margin-left: auto;
}

.stat-item {
	display: flex;
	align-items: center;
	gap: 4px;
}

.discussion-content {
	color: #555;
	line-height: 1.6;
	font-size: 0.9rem;
	margin-bottom: 12px;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

.discussion-tags {
	display: flex;
	gap: 8px;
	flex-wrap: wrap;
}

.discussion-tag {
	background: rgba(255, 105, 0, 0.1);
	color: var(--primary-color);
	padding: 3px 10px;
	border-radius: 30px;
	font-size: 0.8rem;
}

/* 新增提问模态框样式 */
.question-modal .modal-content {
	border-radius: 15px;
	overflow: hidden;
	box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.question-modal .modal-header {
	background: linear-gradient(135deg, #FF6900, #e05e00);
	color: white;
	border-bottom: none;
	padding: 20px 25px;
}

.question-modal .modal-title {
	font-weight: 700;
	font-size: 1.4rem;
}

.question-modal .modal-body {
	padding: 25px;
}

.question-modal .form-label {
	font-weight: 600;
	color: #444;
	margin-bottom: 8px;
}

.question-modal .form-control,
.question-modal .form-select {
	border-radius: 8px;
	padding: 12px 15px;
	border: 1px solid #ddd;
	transition: all 0.3s;
}

.question-modal .form-control:focus,
.question-modal .form-select:focus {
	border-color: #FF6900;
	box-shadow: 0 0 0 0.25rem rgba(255, 105, 0, 0.2);
}

.question-modal textarea.form-control {
	min-height: 120px;
	resize: vertical;
}

.question-modal .modal-footer {
	border-top: none;
	padding: 20px 25px;
	background-color: #f8f9fa;
}

.btn-submit {
	background: linear-gradient(135deg, #FF6900, #e05e00);
	border: none;
	color: white;
	padding: 10px 25px;
	border-radius: 30px;
	font-weight: 600;
	transition: all 0.3s;
}

.btn-submit:hover {
	transform: translateY(-2px);
	box-shadow: 0 5px 15px rgba(255, 105, 0, 0.3);
}

.btn-cancel {
	background: #f0f0f0;
	border: none;
	color: #666;
	padding: 10px 20px;
	border-radius: 30px;
	font-weight: 500;
	transition: all 0.3s;
}

.btn-cancel:hover {
	background: #e0e0e0;
}

/* 标签选择器样式 */
.tag-selector {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-bottom: 20px;
}

.tag-option {
	padding: 6px 15px;
	border-radius: 20px;
	background-color: rgba(205, 164, 133, 0.15);
	color: #555;
	font-size: 0.85rem;
	cursor: pointer;
	transition: all 0.2s;
	border: 1px solid transparent;
}

.tag-option:hover {
	background-color: rgba(255, 105, 0, 0.15);
	color: #333;
}

.tag-option.selected {
	background-color: rgba(255, 105, 0, 0.2);
	color: var(--primary-color);
	border-color: var(--primary-color);
	font-weight: 500;
}

/* 字符计数 */
.char-count {
	font-size: 0.85rem;
	color: #777;
	text-align: right;
	margin-top: 5px;
}

.char-count.limit {
	color: #e74c3c;
	font-weight: 500;
}

/* 新问题动画 */
@keyframes slideIn {
	from {
		opacity: 0;
		transform: translateY(20px);
	}

	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.new-discussion {
	animation: slideIn 0.5s ease-out;
	background: rgba(255, 105, 0, 0.05);
	border: 1px solid rgba(255, 105, 0, 0.3);
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

/* 响应式调整 */
@media (max-width: 992px) {
	.page-title {
		font-size: 2.8rem;
	}

	.page-subtitle {
		font-size: 1.2rem;
	}

	.section-title h2 {
		font-size: 2rem;
	}

	.articles-column,
	.discussion-column {
		margin-bottom: 30px;
	}
}

@media (max-width: 768px) {
	.page-title {
		font-size: 2.2rem;
	}

	.section-title h2 {
		font-size: 1.8rem;
	}

	.articles-header,
	.discussion-header {
		flex-direction: column;
		align-items: flex-start;
	}

	.discussion-header .ask-question-btn {
		margin-top: 15px;
		align-self: flex-start;
	}

	.question-modal .modal-body {
		padding: 20px 15px;
	}

	.question-modal .modal-header {
		padding: 15px 20px;
	}
}

@media (max-width: 576px) {
	.page-title {
		font-size: 1.8rem;
	}

	.page-subtitle {
		font-size: 1rem;
	}

	.section-title h2 {
		font-size: 1.6rem;
	}

	.articles-header h2,
	.discussion-header h2 {
		font-size: 1.5rem;
	}
}

/* 动画效果 */
@keyframes fadeIn {
	from {
		opacity: 0;
		transform: translateY(20px);
	}

	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.article-card,
.discussion-card {
	animation: fadeIn 0.5s ease-out;
	animation-fill-mode: both;
}

.article-card:nth-child(1) {
	animation-delay: 0.1s;
}

.article-card:nth-child(2) {
	animation-delay: 0.2s;
}

.article-card:nth-child(3) {
	animation-delay: 0.3s;
}

.article-card:nth-child(4) {
	animation-delay: 0.4s;
}

.article-card:nth-child(5) {
	animation-delay: 0.5s;
}

.article-card:nth-child(6) {
	animation-delay: 0.6s;
}

.discussion-card:nth-child(1) {
	animation-delay: 0.1s;
}

.discussion-card:nth-child(2) {
	animation-delay: 0.2s;
}

.discussion-card:nth-child(3) {
	animation-delay: 0.3s;
}

.discussion-card:nth-child(4) {
	animation-delay: 0.4s;
}

.discussion-card:nth-child(5) {
	animation-delay: 0.5s;
}


/********************************************************************************************************
/* 新增的模态框编辑器样式 */
.question-modal .modal-dialog {
	max-width: 850px;
}

.question-modal .modal-content {
	border-radius: 15px;
	overflow: hidden;
}

.question-modal .modal-header {
	background: linear-gradient(135deg, #FF6900, #e05e00);
	color: white;
	padding: 20px 30px;
}

.question-modal .modal-title {
	font-weight: 700;
	font-size: 1.6rem;
}

.question-modal .modal-body {
	padding: 30px;
}

.question-modal .modal-footer {
	padding: 20px 30px;
	border-top: 1px solid #eee;
}

.question-modal .btn-submit {
	background: linear-gradient(135deg, #FF6900, #e05e00);
	border: none;
	color: white;
	padding: 12px 30px;
	border-radius: 30px;
	font-weight: 600;
	transition: all 0.3s;
	box-shadow: 0 4px 10px rgba(255, 105, 0, 0.25);
}

.question-modal .btn-submit:hover {
	transform: translateY(-3px);
	box-shadow: 0 6px 15px rgba(255, 105, 0, 0.35);
}

/* 编辑器容器样式 */
#toolbar-container {
	background: #f8f9fa;
	padding: 10px 15px;
	border: 1px solid #ddd;
	border-bottom: none;
	border-radius: 8px 8px 0 0;
}

#editor-container {
	height: 350px;
	border: 1px solid #ddd;
	border-top: none;
	padding: 15px;
	border-radius: 0 0 8px 8px;
	background: #fff;
	overflow-y: auto;
}

/* 响应式调整 */
@media (max-width: 768px) {
	.question-modal .modal-dialog {
		margin: 1rem;
	}

	.question-modal .modal-body {
		padding: 20px;
	}

	#editor-container {
		height: 280px;
	}
}

@media (max-width: 576px) {
	#editor-container {
		height: 220px;
	}

	.question-modal .btn-submit {
		width: 100%;
		margin-top: 10px;
	}
}

/* 超大屏手机 (iPhone 14 Pro Max, iPhone 15 Pro Max) */
@media (max-width: 430px) {
	.page-title {
		font-size: 1.7rem;
		line-height: 1.3;
	}

	.page-subtitle {
		font-size: 0.95rem;
	}

	.section-title h2 {
		font-size: 1.7rem;
	}

	.discussion-item {
		padding: 15px;
		margin-bottom: 15px;
	}

	.discussion-title {
		font-size: 1.1rem;
	}

	.discussion-meta {
		font-size: 0.8rem;
	}

	.discussion-content {
		font-size: 0.85rem;
	}

	#editor-container {
		height: 200px;
	}

	.question-modal .modal-dialog {
		margin: 10px;
	}

	.question-modal .modal-content {
		padding: 15px;
	}

	.tag-option {
		padding: 5px 12px;
		font-size: 0.8rem;
	}
}

/* 大屏手机 (iPhone 11 Pro Max, iPhone 12 Pro Max) */
@media (max-width: 414px) {
	.page-title {
		font-size: 1.6rem;
	}

	.page-subtitle {
		font-size: 0.9rem;
	}

	.section-title h2 {
		font-size: 1.6rem;
	}

	.discussion-item {
		padding: 12px;
	}

	.discussion-title {
		font-size: 1.05rem;
	}

	.discussion-meta {
		font-size: 0.75rem;
	}

	.discussion-content {
		font-size: 0.8rem;
	}

	.btn-ask {
		padding: 8px 16px;
		font-size: 0.9rem;
	}

	#editor-container {
		height: 180px;
	}

	.question-modal .form-group input,
	.question-modal .form-group textarea {
		padding: 8px;
		font-size: 0.85rem;
	}
}

/* 标准新iPhone (iPhone 12, iPhone 13, iPhone 14) */
@media (max-width: 390px) {
	.page-title {
		font-size: 1.5rem;
	}

	.section-title h2 {
		font-size: 1.5rem;
	}

	.discussion-item {
		padding: 10px;
		margin-bottom: 12px;
	}

	.discussion-title {
		font-size: 1rem;
	}

	.discussion-content {
		font-size: 0.75rem;
	}

	#editor-container {
		height: 160px;
	}

	.question-modal .modal-content {
		padding: 12px;
	}

	.tag-option {
		padding: 4px 10px;
		font-size: 0.75rem;
	}
}

/* 小屏新iPhone (iPhone 12 mini, iPhone 13 mini) */
@media (max-width: 375px) {
	.page-title {
		font-size: 1.4rem;
		padding: 0 10px;
	}

	.page-subtitle {
		font-size: 0.85rem;
		padding: 0 10px;
	}

	.section-title h2 {
		font-size: 1.4rem;
	}

	.discussion-item {
		padding: 8px;
	}

	.discussion-title {
		font-size: 0.95rem;
	}

	.discussion-meta {
		font-size: 0.7rem;
	}

	.discussion-content {
		font-size: 0.7rem;
	}

	.btn-ask {
		padding: 6px 12px;
		font-size: 0.85rem;
	}

	#editor-container {
		height: 140px;
	}

	.question-modal .form-group {
		margin-bottom: 12px;
	}

	.question-modal .form-group input,
	.question-modal .form-group textarea {
		padding: 6px;
		font-size: 0.8rem;
	}

	.tag-option {
		padding: 3px 8px;
		font-size: 0.7rem;
	}
}

/* 标准Android手机 */
@media (max-width: 360px) {
	.page-title {
		font-size: 1.3rem;
	}

	.section-title h2 {
		font-size: 1.3rem;
	}

	.discussion-item {
		padding: 6px;
		margin-bottom: 10px;
	}

	.discussion-title {
		font-size: 0.9rem;
	}

	.discussion-content {
		font-size: 0.65rem;
	}

	#editor-container {
		height: 120px;
	}

	.question-modal .modal-dialog {
		margin: 5px;
	}

	.question-modal .modal-content {
		padding: 10px;
	}

	.tag-option {
		padding: 2px 6px;
		font-size: 0.65rem;
	}
}

/* 小屏手机 */
@media (max-width: 320px) {
	.page-title {
		font-size: 1.2rem;
		padding: 0 8px;
	}

	.page-subtitle {
		font-size: 0.8rem;
		padding: 0 8px;
	}

	.section-title h2 {
		font-size: 1.2rem;
	}

	.discussion-item {
		padding: 5px;
		margin-bottom: 8px;
	}

	.discussion-title {
		font-size: 0.85rem;
	}

	.discussion-meta {
		font-size: 0.65rem;
	}

	.discussion-content {
		font-size: 0.6rem;
	}

	.btn-ask {
		padding: 5px 10px;
		font-size: 0.8rem;
	}

	#editor-container {
		height: 100px;
	}

	.question-modal .form-group input,
	.question-modal .form-group textarea {
		padding: 5px;
		font-size: 0.75rem;
	}

	.tag-option {
		padding: 2px 5px;
		font-size: 0.6rem;
	}

	.char-count {
		font-size: 0.7rem;
	}
}

/* 折叠屏手机折叠状态 */
@media (max-width: 280px) {
	.page-title {
		font-size: 1.1rem;
		padding: 0 5px;
	}

	.page-subtitle {
		font-size: 0.75rem;
		padding: 0 5px;
	}

	.section-title h2 {
		font-size: 1.1rem;
	}

	.discussion-item {
		padding: 4px;
		margin-bottom: 6px;
	}

	.discussion-title {
		font-size: 0.8rem;
	}

	.discussion-meta {
		font-size: 0.6rem;
	}

	.discussion-content {
		font-size: 0.55rem;
	}

	.btn-ask {
		padding: 4px 8px;
		font-size: 0.75rem;
	}

	#editor-container {
		height: 80px;
	}

	.question-modal .modal-dialog {
		margin: 2px;
	}

	.question-modal .modal-content {
		padding: 8px;
	}

	.question-modal .form-group {
		margin-bottom: 8px;
	}

	.question-modal .form-group input,
	.question-modal .form-group textarea {
		padding: 4px;
		font-size: 0.7rem;
	}

	.tag-option {
		padding: 1px 4px;
		font-size: 0.55rem;
	}

	.char-count {
		font-size: 0.65rem;
	}
}