/* css/railway_content_detail.css - 铁路文章详情页专用样式 */

/* 重置和基础样式 - 蓝色主题 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei', sans-serif;
    -webkit-tap-highlight-color: transparent;
}

body {
    background: linear-gradient(135deg, #0a1a2a 0%, #1a2a3a 100%);
    color: #fff;
    min-height: 100vh;
    line-height: 1.6;
    overflow-x: hidden;
}

/* 头部区域 */
.article-header {
    position: relative;
    width: 100%;
    min-height: 250px;
    background: linear-gradient(135deg, rgba(0, 60, 120, 0.8), rgba(0, 90, 160, 0.6));
    overflow: hidden;
    border-bottom: 2px solid rgba(74, 144, 226, 0.3);
    margin-bottom: 20px;
}

.header-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.header-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 250px;
    text-align: center;
    padding: 30px 20px;
}

.main-title {
    font-size: clamp(1.8rem, 5vw, 3rem);
    font-weight: 800;
    background: linear-gradient(45deg, #4a90e2, #36c2a0, #9b59b6, #3498db);
    background-size: 300% 300%;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: railwayGradientShift 8s ease infinite;
    margin-bottom: 15px;
    text-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    letter-spacing: 1px;
    line-height: 1.3;
}

.article-subtitle {
    font-size: clamp(1rem, 3vw, 1.5rem);
    color: rgba(255, 255, 255, 0.9);
    font-weight: 300;
    margin-bottom: 20px;
    padding: 10px 25px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    max-width: 90%;
}

@keyframes railwayGradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* 徽章样式 */
.article-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    background: rgba(74, 144, 226, 0.15);
    border: 1px solid rgba(74, 144, 226, 0.3);
    border-radius: 50px;
    font-size: 0.9rem;
    color: #4a90e2;
    font-weight: 500;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.article-badge:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(74, 144, 226, 0.2);
}

.badge-type {
    background: linear-gradient(135deg, rgba(74, 144, 226, 0.15), rgba(54, 194, 160, 0.15));
    border-color: rgba(74, 144, 226, 0.4);
    color: #4a90e2;
}

.badge-top {
    background: rgba(231, 76, 60, 0.15);
    border-color: rgba(231, 76, 60, 0.3);
    color: #e74c3c;
}

.badge-featured {
    background: rgba(241, 196, 15, 0.15);
    border-color: rgba(241, 196, 15, 0.3);
    color: #f1c40f;
}

/* 容器布局 */
.detail-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* 内容网格布局 */
.content-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    margin-bottom: 40px;
}

@media (min-width: 992px) {
    .content-grid {
        grid-template-columns: 2fr 1fr;
    }
}

/* 左侧主内容区 */
.main-content {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

/* 文章内容区 */
.article-content {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 16px;
    padding: 30px;
    border: 1px solid rgba(74, 144, 226, 0.2);
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.article-content h2 {
    color: #4a90e2;
    margin: 25px 0 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid rgba(74, 144, 226, 0.3);
}

.article-content h3 {
    color: #36c2a0;
    margin: 20px 0 12px;
}

.article-content p {
    margin-bottom: 20px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
    text-align: justify;
}

.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    margin: 20px 0;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.article-content blockquote {
    border-left: 4px solid #4a90e2;
    padding: 15px 20px;
    margin: 20px 0;
    background: rgba(74, 144, 226, 0.05);
    border-radius: 0 8px 8px 0;
    font-style: italic;
}

.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

.article-content table th,
.article-content table td {
    padding: 12px;
    border: 1px solid rgba(74, 144, 226, 0.2);
    text-align: left;
}

.article-content table th {
    background: rgba(74, 144, 226, 0.1);
    color: #4a90e2;
    font-weight: 600;
}

/* 标签区 */
.tags-section {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 16px;
    padding: 20px;
    border: 1px solid rgba(74, 144, 226, 0.2);
    backdrop-filter: blur(10px);
}

.section-title {
    font-size: 1.4rem;
    color: #4a90e2;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.tags-container {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.content-tag {
    padding: 8px 16px;
    background: rgba(74, 144, 226, 0.1);
    border: 1px solid rgba(74, 144, 226, 0.2);
    border-radius: 20px;
    color: #4a90e2;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    text-decoration: none;
}

.content-tag:hover {
    background: rgba(74, 144, 226, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(74, 144, 226, 0.2);
}

/* 图形化线路推荐样式 */
.graphical-route-container {
    margin: 20px 0;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 12px;
    padding: 20px;
    border: 1px solid rgba(74, 144, 226, 0.1);
}

.route-visualization {
    display: flex;
    flex-direction: column;
    gap: 20px;
    position: relative;
}

.route-step-graphical {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 10px;
    border: 1px solid rgba(74, 144, 226, 0.1);
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    z-index: 1;
}

.route-step-graphical:hover {
    background: rgba(74, 144, 226, 0.1);
    transform: translateX(5px);
    border-color: rgba(74, 144, 226, 0.3);
}

.route-step-graphical.active {
    background: rgba(74, 144, 226, 0.15);
    border-color: #4a90e2;
    box-shadow: 0 0 15px rgba(74, 144, 226, 0.2);
}

.route-step-graphical[data-has-coords="false"] {
    opacity: 0.7;
}

.route-step-graphical[data-has-coords="false"] .step-node {
    background: rgba(255, 255, 255, 0.05);
}

/* 步骤节点样式 */
.step-node {
    position: relative;
    width: 50px;
    height: 50px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(74, 144, 226, 0.2), rgba(54, 194, 160, 0.2));
    border-radius: 50%;
    border: 2px solid #4a90e2;
}

.step-number {
    font-size: 1.2rem;
    font-weight: bold;
    color: #4a90e2;
}

.step-gps-indicator {
    position: absolute;
    bottom: -5px;
    right: -5px;
    width: 20px;
    height: 20px;
    background: #36c2a0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    color: white;
    border: 2px solid rgba(0, 0, 0, 0.3);
}

/* 步骤信息样式 */
.step-info {
    flex: 1;
    min-width: 0;
}

.step-title {
    font-size: 1rem;
    color: #E8F5E9;
    margin-bottom: 5px;
    font-weight: 500;
}

.step-desc {
    font-size: 0.85rem;
    color: rgba(200, 230, 201, 0.7);
    line-height: 1.4;
}

/* 距离显示样式 */
.step-distance {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 5px 10px;
    background: rgba(54, 194, 160, 0.1);
    border-radius: 15px;
    color: #36c2a0;
    font-size: 0.85rem;
    white-space: nowrap;
    flex-shrink: 0;
}

.step-distance i {
    font-size: 0.8rem;
}

.distance-value {
    font-weight: 500;
}

/* 连接线样式 */
.step-connector {
    position: absolute;
    left: 75px; /* 50px + 15px + 10px */
    top: 100%;
    width: 2px;
    height: 20px;
    z-index: 0;
}

.connector-line {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 15px;
    background: linear-gradient(to bottom, rgba(74, 144, 226, 0.5), rgba(74, 144, 226, 0.2));
}

.connector-arrow {
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    color: #4a90e2;
    font-size: 0.8rem;
    opacity: 0.7;
}

.route-step-graphical:last-child .step-connector {
    display: none;
}

/* 线路概要样式 */
.route-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 15px;
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.summary-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    border: 1px solid rgba(74, 144, 226, 0.1);
    transition: all 0.3s ease;
}

.summary-item:hover {
    background: rgba(74, 144, 226, 0.05);
    transform: translateY(-2px);
}

.summary-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(74, 144, 226, 0.1), rgba(54, 194, 160, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #4a90e2;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.summary-content {
    flex: 1;
    min-width: 0;
}

.summary-label {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 3px;
}

.summary-value {
    font-size: 1.1rem;
    color: #E8F5E9;
    font-weight: 600;
}

/* 线路推荐卡片样式 */
.route-recommendation-card {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 16px;
    padding: 25px;
    border: 1px solid rgba(74, 144, 226, 0.2);
    backdrop-filter: blur(10px);
    margin-top: 20px;
}

.route-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 15px;
}

.route-step {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px 15px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    border: 1px solid rgba(74, 144, 226, 0.1);
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
}

.route-step:hover {
    background: rgba(74, 144, 226, 0.1);
    transform: translateX(5px);
}

.route-step.active {
    background: rgba(74, 144, 226, 0.2);
    border-color: #4a90e2;
}

.route-step-number {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: linear-gradient(135deg, #4a90e2, #36c2a0);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.route-step-info {
    flex: 1;
    min-width: 0;
}

.route-step-title {
    font-size: 0.95rem;
    color: #E8F5E9;
    margin-bottom: 3px;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.route-step-desc {
    font-size: 0.8rem;
    color: rgba(200, 230, 201, 0.6);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.4;
}

.route-step-distance {
    font-size: 0.75rem;
    color: rgba(200, 230, 201, 0.4);
    white-space: nowrap;
    margin-left: 10px;
}

.route-connector {
    position: absolute;
    left: 45px;
    top: 100%;
    width: 2px;
    height: 10px;
    background: rgba(74, 144, 226, 0.3);
}

.route-step:last-child .route-connector {
    display: none;
}

.route-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.route-stats {
    display: flex;
    gap: 15px;
    font-size: 0.9rem;
    color: rgba(200, 230, 201, 0.7);
}

.route-stat-item {
    display: flex;
    align-items: center;
    gap: 5px;
}

.route-actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.route-btn {
    padding: 8px 16px;
    background: rgba(74, 144, 226, 0.1);
    border: 1px solid rgba(74, 144, 226, 0.2);
    border-radius: 20px;
    color: #4a90e2;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 5px;
}

.route-btn:hover {
    background: rgba(74, 144, 226, 0.2);
    transform: translateY(-2px);
}

.route-btn.active {
    background: rgba(74, 144, 226, 0.25);
    border-color: #4a90e2;
}

/* 功能操作栏 */
.content-actions-bar {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 16px;
    padding: 25px;
    border: 1px solid rgba(74, 144, 226, 0.2);
    backdrop-filter: blur(10px);
}

.action-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
}

.action-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background: rgba(74, 144, 226, 0.1);
    border: 1px solid rgba(74, 144, 226, 0.2);
    border-radius: 8px;
    color: #4a90e2;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    font-size: 1rem;
}

.action-btn:hover {
    background: rgba(74, 144, 226, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(74, 144, 226, 0.2);
}

.action-btn.like-btn.active {
    background: rgba(231, 76, 60, 0.1);
    border-color: rgba(231, 76, 60, 0.2);
    color: #e74c3c;
}

.action-btn.pdf-btn {
    background: rgba(155, 89, 182, 0.1);
    border-color: rgba(155, 89, 182, 0.2);
    color: #9b59b6;
}

.action-btn.qrcode-btn {
    background: rgba(46, 204, 113, 0.1);
    border-color: rgba(46, 204, 113, 0.2);
    color: #2ecc71;
}

/* 导航按钮 */
.content-navigation {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin: 30px 0;
}

.nav-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px 25px;
    background: rgba(74, 144, 226, 0.1);
    border: 1px solid rgba(74, 144, 226, 0.2);
    border-radius: 10px;
    color: #4a90e2;
    text-decoration: none;
    transition: all 0.3s ease;
    flex: 1;
    max-width: 300px;
}

.nav-btn:hover {
    background: rgba(74, 144, 226, 0.2);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(74, 144, 226, 0.2);
}

.nav-btn.prev {
    text-align: left;
}

.nav-btn.next {
    text-align: right;
    flex-direction: row-reverse;
}

.nav-btn.disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.nav-btn.disabled:hover {
    transform: none;
    background: rgba(74, 144, 226, 0.1);
    box-shadow: none;
}

/* 侧边栏 */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* 作者信息卡片 */
.author-card {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 16px;
    padding: 25px;
    border: 1px solid rgba(74, 144, 226, 0.2);
    backdrop-filter: blur(10px);
    text-align: center;
}

.author-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin: 0 auto 15px;
    overflow: hidden;
    border: 3px solid rgba(74, 144, 226, 0.3);
}

.author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-name {
    font-size: 1.2rem;
    color: #E8F5E9;
    margin-bottom: 5px;
}

.author-bio {
    color: rgba(200, 230, 201, 0.7);
    font-size: 0.9rem;
    line-height: 1.4;
}

/* 文章信息卡片 */
.info-card {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 16px;
    padding: 25px;
    border: 1px solid rgba(74, 144, 226, 0.2);
    backdrop-filter: blur(10px);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 15px;
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 10px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.info-item:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateX(5px);
}

.info-label {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
    display: flex;
    align-items: center;
    gap: 6px;
}

.info-value {
    font-size: 1rem;
    color: white;
    font-weight: 500;
}

/* 文章列表样式 */
.article-list-section {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 16px;
    padding: 25px;
    border: 1px solid rgba(74, 144, 226, 0.2);
    backdrop-filter: blur(10px);
}

.article-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.article-item {
    display: flex;
    gap: 15px;
    padding: 12px;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    border: 1px solid rgba(74, 144, 226, 0.1);
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
}

.article-item:hover {
    background: rgba(74, 144, 226, 0.1);
    transform: translateX(5px);
}

.article-image {
    width: 80px;
    height: 60px;
    border-radius: 8px;
    overflow: hidden;
    flex-shrink: 0;
}

.article-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.article-info {
    flex: 1;
    min-width: 0;
}

.article-title {
    font-size: 0.95rem;
    color: #E8F5E9;
    margin-bottom: 5px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.4;
}

.article-meta {
    font-size: 0.8rem;
    color: rgba(200, 230, 201, 0.6);
}

/* 车站关联卡片 */
.stations-info-card {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 16px;
    padding: 25px;
    border: 1px solid rgba(74, 144, 226, 0.2);
    backdrop-filter: blur(10px);
}

.stations-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 15px;
}

.station-info-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    border: 1px solid rgba(74, 144, 226, 0.1);
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
}

.station-info-item:hover {
    background: rgba(74, 144, 226, 0.1);
    transform: translateX(5px);
}

.station-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(74, 144, 226, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #4a90e2;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.station-info {
    flex: 1;
    min-width: 0;
}

.station-info-name {
    font-size: 0.95rem;
    color: #E8F5E9;
    margin-bottom: 3px;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.station-info-type {
    font-size: 0.8rem;
    color: rgba(200, 230, 201, 0.6);
}

/* 百度地图容器 */
.map-container {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 16px;
    padding: 20px;
    border: 1px solid rgba(74, 144, 226, 0.2);
    backdrop-filter: blur(10px);
    height: 400px;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.map-main {
    flex: 1;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 15px;
}

#baiduMap {
    width: 100%;
    height: 100%;
    min-height: 300px;
}

.map-markers-list {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 10px;
    padding: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    max-height: 180px;
    overflow-y: auto;
}

.markers-title {
    font-size: 1rem;
    color: #4a90e2;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.markers-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.marker-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    border: 1px solid rgba(74, 144, 226, 0.1);
    cursor: pointer;
    transition: all 0.3s ease;
}

.marker-item:hover {
    background: rgba(74, 144, 226, 0.1);
}

.marker-item.active {
    background: rgba(74, 144, 226, 0.2);
    border-color: #4a90e2;
}

.marker-color {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
}

.marker-name {
    font-size: 0.9rem;
    color: #E8F5E9;
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.marker-coords {
    font-size: 0.7rem;
    color: rgba(200, 230, 201, 0.6);
    white-space: nowrap;
}

.map-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.5);
    background: rgba(0, 0, 0, 0.2);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.map-placeholder i {
    font-size: 2.5rem;
    margin-bottom: 10px;
    opacity: 0.5;
}

/* 地图控制按钮 */
.map-controls {
    position: absolute;
    top: 15px;
    right: 15px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 1000;
}

.map-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    font-size: 0.9rem;
}

.map-btn:hover {
    background: rgba(0, 0, 0, 0.9);
    transform: scale(1.1);
}

/* 页脚 */
.footer {
    text-align: center;
    margin-top: 50px;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.9rem;
}

/* 动画效果 */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.6s ease forwards;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .article-header {
        min-height: 220px;
    }
    
    .header-content {
        min-height: 220px;
        padding: 20px 15px;
    }
    
    .detail-container {
        padding: 15px;
    }
    
    .content-navigation {
        flex-direction: column;
    }
    
    .nav-btn {
        max-width: 100%;
    }
    
    .action-buttons {
        flex-direction: column;
    }
    
    .action-btn {
        justify-content: center;
    }
    
    .map-controls {
        top: 10px;
        right: 10px;
    }
    
    .map-btn {
        width: 28px;
        height: 28px;
        font-size: 0.8rem;
    }
    
    .main-title {
        font-size: 1.5rem;
    }
    
    .article-subtitle {
        font-size: 0.9rem;
        padding: 8px 20px;
    }
    
    .map-container {
        height: 500px;
    }
    
    .route-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .route-stats {
        flex-wrap: wrap;
    }
    
    .route-step {
        padding: 10px 12px;
    }
    
    /* 图形化线路响应式调整 */
    .route-visualization {
        gap: 15px;
    }
    
    .route-step-graphical {
        padding: 12px;
        gap: 12px;
    }
    
    .step-node {
        width: 40px;
        height: 40px;
    }
    
    .step-number {
        font-size: 1rem;
    }
    
    .step-gps-indicator {
        width: 16px;
        height: 16px;
        font-size: 0.6rem;
    }
    
    .step-connector {
        left: 62px;
        height: 15px;
    }
    
    .connector-line {
        height: 10px;
    }
    
    .connector-arrow {
        top: 8px;
        font-size: 0.7rem;
    }
    
    .route-summary {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .route-actions {
        flex-wrap: wrap;
    }
}

@media (max-width: 480px) {
    .article-header {
        min-height: 200px;
    }
    
    .article-content {
        padding: 20px;
    }
    
    .main-title {
        font-size: 1.3rem;
    }
    
    .article-subtitle {
        font-size: 0.8rem;
        padding: 6px 15px;
    }
    
    .map-container {
        height: 550px;
    }
    
    .route-actions {
        flex-wrap: wrap;
    }
    
    .route-btn {
        padding: 6px 12px;
        font-size: 0.8rem;
    }
    
    /* 图形化线路响应式调整 */
    .route-summary {
        grid-template-columns: 1fr;
    }
    
    .step-distance {
        display: none;
    }
}

/* 百度地图控件隐藏 */
.BMap_cpyCtrl,
.anchorBL {
    display: none !important;
}

/* 滚动条美化 */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: rgba(74, 144, 226, 0.5);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(74, 144, 226, 0.7);
}