/* 车辆详情页面专用样式 - 最终优化版 */

/* 重置样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 车辆详情页面专用样式 - 最终优化版 */
.vehicle-detail-main {
    position: relative;
    min-height: 100vh;
    padding-top: 0;
    margin-top: 0;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 25%, #16213e 50%, #0f3460 75%, #1a1a2e 100%);
    background-size: 400% 400%;
    animation: gradientBG 15s ease infinite;
    overflow-x: hidden;
    font-family: "Microsoft YaHei", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: #fff;
}

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

/* 粒子效果头部 */
.particles-header {
    position: relative;
    height: 320px;
    background: linear-gradient(135deg, rgba(10, 10, 10, 0.9) 0%, rgba(26, 26, 46, 0.8) 50%, rgba(15, 52, 96, 0.7) 100%);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 20px;
    margin-bottom: -50px;
}

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

.header-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    padding: 50px;
    background: rgba(0, 0, 0, 0.75);
    border-radius: 20px;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.7);
}

.section-title-main {
    font-size: 3.8rem;
    margin-bottom: 25px;
    background: linear-gradient(to right, #ff7e5f, #feb47b, #8fd3fe, #ff7e5f);
    background-size: 300% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: 900;
    text-shadow: 0 0 40px rgba(255, 126, 95, 0.5);
    animation: gradientText 8s ease infinite;
    letter-spacing: 1px;
    line-height: 1.2;
}

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

.section-subtitle {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.98);
    line-height: 1.7;
    max-width: 700px;
    margin: 0 auto;
    font-weight: 300;
    letter-spacing: 0.8px;
    text-shadow: 0 2px 15px rgba(0, 0, 0, 0.3);
}

/* 主要信息区域 */
.vehicle-detail-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px 60px;
    position: relative;
    z-index: 2;
}

/* 紧凑布局 */
.compact-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
    margin-top: 30px;
}

@media (max-width: 1024px) {
    .compact-layout {
        grid-template-columns: 1fr;
        gap: 25px;
    }
}

/* 左侧主区域 */
.main-left-section {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

/* 图片展示区 - 优化显示 */
.vehicle-images-section {
    background: rgba(0, 0, 0, 0.6);
    border-radius: 15px;
    padding: 25px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(15px);
    height: fit-content;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.main-image-container {
    width: 100%;
    height: 500px; /* 调整为舒适高度 */
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 20px;
    position: relative;
    background: linear-gradient(135deg, rgba(10, 10, 26, 0.95), rgba(26, 26, 58, 0.98));
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    cursor: zoom-in; /* 鼠标悬停时显示放大镜图标 */
}

.main-image {
    width: 100%;
    height: 100%;
    object-fit: cover; /* 不完全显示，裁剪适应容器 */
    object-position: center; /* 居中显示 */
    transition: all 0.8s ease;
    background-color: rgba(0, 0, 0, 0.1);
    transform-origin: center center; /* 放大时从中心开始 */
}

/* 鼠标经过时的放大效果 */
.main-image-container:hover .main-image {
    transform: scale(1.12); /* 放大12% */
    object-fit: cover; /* 保持裁剪 */
}

/* 添加放大镜图标 */
.main-image-container::after {
    content: "🔍";
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 3;
}

.main-image-container:hover::after {
    opacity: 1;
}

/* 磨砂阴影区域 - 只显示拍摄日期和作者 */
.image-info-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.85), rgba(0,0,0,0.6), transparent);
    padding: 20px;
    color: white;
    transform: translateY(100%);
    transition: transform 0.5s ease;
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 2;
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.main-image-container:hover .image-info-overlay {
    transform: translateY(0);
}

.image-meta {
    display: flex;
    gap: 30px;
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 10px;
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    min-width: 160px;
    justify-content: center;
}

.meta-item i {
    font-size: 1.2rem;
    color: #f39c12;
}

/* 缩略图区域优化 */
.image-thumbnails {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 12px;
    padding: 15px 5px;
}

@media (max-width: 1200px) {
    .image-thumbnails {
        grid-template-columns: repeat(6, 1fr);
    }
}

@media (max-width: 768px) {
    .image-thumbnails {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 480px) {
    .image-thumbnails {
        grid-template-columns: repeat(3, 1fr);
    }
}

.image-thumbnail {
    height: 90px; /* 调整缩略图高度，比例更舒适 */
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.4s ease;
    background: rgba(255, 255, 255, 0.05);
    position: relative;
}

.image-thumbnail:hover {
    border-color: rgba(231, 76, 60, 0.7);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(231, 76, 60, 0.4);
}

.image-thumbnail.active {
    border-color: #e74c3c;
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.6), 0 0 25px rgba(231, 76, 60, 0.4);
    transform: translateY(-2px);
}

.thumbnail-img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* 缩略图也使用cover，保持比例 */
    object-position: center;
    transition: transform 0.3s ease;
}

.image-thumbnail:hover .thumbnail-img {
    transform: scale(1.1);
}

.thumbnail-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.85);
    padding: 8px;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.95);
    transform: translateY(100%);
    transition: transform 0.3s ease;
    text-align: center;
    line-height: 1.3;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.image-thumbnail:hover .thumbnail-overlay {
    transform: translateY(0);
}

/* 内容区域 */
.content-sections {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

/* 技术参数和车辆描述并排 */
.specs-description-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

@media (max-width: 768px) {
    .specs-description-row {
        grid-template-columns: 1fr;
        gap: 25px;
    }
}

/* 技术参数区域 */
.tech-specs-section {
    background: rgba(0, 0, 0, 0.6);
    border-radius: 15px;
    padding: 25px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(15px);
    height: 100%;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.section-title {
    font-size: 1.6rem;
    color: #f39c12;
    margin-bottom: 25px;
    padding-bottom: 12px;
    border-bottom: 3px solid rgba(243, 156, 18, 0.5);
    display: flex;
    align-items: center;
    gap: 12px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.tech-specs-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
    margin-top: 20px;
}

@media (max-width: 480px) {
    .tech-specs-grid {
        grid-template-columns: 1fr;
    }
}

.tech-spec-item {
    background: rgba(255, 255, 255, 0.06);
    border-radius: 12px;
    padding: 18px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.4s ease;
}

.tech-spec-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-4px);
    border-color: rgba(231, 76, 60, 0.4);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.tech-spec-label {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 10px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
}

.tech-spec-value {
    font-size: 1.15rem;
    color: white;
    font-weight: 600;
    line-height: 1.4;
}

/* 车辆描述区域 - 修改：增加最大高度，只在内容溢出时才显示滚动条 */
.vehicle-description-section {
    background: rgba(0, 0, 0, 0.6);
    border-radius: 15px;
    padding: 25px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(15px);
    height: 100%;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: column;
}

.description-content {
    color: rgba(255, 255, 255, 0.98);
    line-height: 1.9;
    font-size: 1.05rem;
    max-height: 540px; /* 增加最大高度，让内容更多时才出现滚动条 */
    overflow-y: auto; /* 只在内容溢出时显示滚动条 */
    padding-right: 20px;
    text-align: justify;
    flex-grow: 1;
}

.description-content::-webkit-scrollbar {
    width: 10px;
}

.description-content::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.06);
    border-radius: 6px;
}

.description-content::-webkit-scrollbar-thumb {
    background: rgba(243, 156, 18, 0.6);
    border-radius: 6px;
    border: 2px solid rgba(0, 0, 0, 0.3);
}

.description-content p {
    margin-bottom: 22px;
    line-height: 1.8;
}

.description-content p:last-child {
    margin-bottom: 0;
}

/* 历史区域 - 上下关系 */
.history-stack {
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-top: 0;
}

.history-section {
    background: rgba(0, 0, 0, 0.6);
    border-radius: 15px;
    padding: 25px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(15px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.history-content {
    color: rgba(255, 255, 255, 0.98);
    line-height: 1.9;
    font-size: 1.05rem;
    max-height: 280px;
    overflow-y: auto;
    padding-right: 20px;
    text-align: justify;
}

.history-content::-webkit-scrollbar {
    width: 10px;
}

.history-content::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.06);
    border-radius: 6px;
}

.history-content::-webkit-scrollbar-thumb {
    background: rgba(52, 152, 219, 0.6);
    border-radius: 6px;
    border: 2px solid rgba(0, 0, 0, 0.3);
}

/* 右侧信息侧边栏 */
.vehicle-info-sidebar {
    background: rgba(0, 0, 0, 0.6);
    border-radius: 15px;
    padding: 25px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(15px);
    position: sticky;
    top: 40px;
    height: fit-content;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.sidebar-section {
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.sidebar-section:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.sidebar-title {
    font-size: 1.4rem;
    color: #f39c12;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 3px solid rgba(243, 156, 18, 0.4);
    display: flex;
    align-items: center;
    gap: 12px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* 紧凑的信息网格 */
.compact-info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.compact-info-item {
    background: rgba(255, 255, 255, 0.06);
    border-radius: 10px;
    padding: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.4s ease;
}

.compact-info-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
    border-color: rgba(231, 76, 60, 0.3);
}

.compact-info-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 8px;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.compact-info-value {
    font-size: 1.05rem;
    color: white;
    font-weight: 600;
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 统计卡片 */
.stats-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 25px;
}

.stat-card {
    background: rgba(255, 255, 255, 0.06);
    border-radius: 12px;
    padding: 18px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.4s ease;
}

.stat-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.stat-value {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 8px;
    color: white;
    text-shadow: 0 0 15px rgba(255, 255, 255, 0.4);
}

.stat-label {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.75);
}

/* 互动按钮 */
.action-buttons {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.action-btn {
    flex: 1;
    padding: 16px;
    border-radius: 12px;
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.4s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 1.05rem;
    letter-spacing: 0.8px;
}

.like-btn {
    background: linear-gradient(135deg, rgba(231, 76, 60, 0.4), rgba(231, 76, 60, 0.3));
    border: 2px solid rgba(231, 76, 60, 0.5);
    color: #e74c3c;
}

.like-btn:hover {
    background: linear-gradient(135deg, rgba(231, 76, 60, 0.5), rgba(231, 76, 60, 0.4));
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(231, 76, 60, 0.4);
}

.collect-btn {
    background: linear-gradient(135deg, rgba(243, 156, 18, 0.4), rgba(243, 156, 18, 0.3));
    border: 2px solid rgba(243, 156, 18, 0.5);
    color: #f39c12;
}

.collect-btn:hover {
    background: linear-gradient(135deg, rgba(243, 156, 18, 0.5), rgba(243, 156, 18, 0.4));
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(243, 156, 18, 0.4);
}

/* 关联车站卡片 - 重新设计，更简洁 */
.compact-station-card {
    background: rgba(52, 152, 219, 0.15);
    border: 1px solid rgba(52, 152, 219, 0.4);
    border-radius: 12px;
    padding: 18px;
    margin-top: 20px;
    transition: all 0.4s ease;
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
}

.compact-station-card:hover {
    transform: translateX(5px);
    border-color: rgba(52, 152, 219, 0.7);
    box-shadow: 0 8px 25px rgba(52, 152, 219, 0.25);
    background: rgba(52, 152, 219, 0.2);
}

.compact-station-info {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
    min-width: 0;
}

.compact-station-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(52, 152, 219, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #3498db;
    font-size: 1.2rem;
    flex-shrink: 0;
}

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

.compact-station-name {
    font-size: 1.05rem;
    color: #3498db;
    font-weight: 600;
    margin-bottom: 4px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.compact-station-type {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
    display: flex;
    align-items: center;
    gap: 5px;
}

.compact-station-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    background: linear-gradient(135deg, rgba(52, 152, 219, 0.4), rgba(52, 152, 219, 0.3));
    border: 1.5px solid rgba(52, 152, 219, 0.6);
    border-radius: 10px;
    color: white;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.4s ease;
    flex-shrink: 0;
    white-space: nowrap;
}

.compact-station-btn:hover {
    background: linear-gradient(135deg, rgba(52, 152, 219, 0.5), rgba(52, 152, 219, 0.4));
    transform: translateX(5px);
    box-shadow: 0 8px 20px rgba(52, 152, 219, 0.4);
}

/* 推荐车辆 - 移动到侧边栏内 */
.sidebar-recommended-section {
    margin-top: 30px;
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.recommended-title {
    font-size: 1.6rem;
    color: #f39c12;
    margin-bottom: 25px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    text-shadow: 0 2px 15px rgba(0, 0, 0, 0.3);
}

.recommended-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

@media (max-width: 768px) {
    .recommended-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
}

.recommended-card {
    background: rgba(0, 0, 0, 0.6);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: all 0.5s ease;
    text-decoration: none;
    display: block;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

/* 无图片推荐卡片样式 */
.recommended-card.no-image {
    display: flex;
    flex-direction: column;
    padding: 15px;
    min-height: 100px;
}

.recommended-card.no-image .recommended-info {
    width: 100%;
    padding: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.recommended-card.no-image .recommended-name {
    font-size: 1rem;
    margin-bottom: 8px;
    font-weight: 600;
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: white;
}

.recommended-card.no-image .recommended-spec {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 8px;
    line-height: 1.4;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.recommended-card.no-image .recommended-manufacturer {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 10px;
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.recommended-card.no-image .recommended-stats {
    display: flex;
    gap: 15px;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.75);
}

.recommended-card.no-image .recommended-stats span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.recommended-card:hover {
    transform: translateY(-5px);
    border-color: rgba(231, 76, 60, 0.5);
    box-shadow: 0 15px 30px rgba(231, 76, 60, 0.4);
}

.recommended-image {
    height: 140px;
    width: 100%;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(26, 26, 58, 0.95), rgba(10, 10, 26, 0.98));
}

.recommended-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.recommended-card:hover .recommended-image img {
    transform: scale(1.1);
}

.recommended-info {
    padding: 15px;
}

.recommended-name {
    font-size: 1rem;
    color: white;
    margin-bottom: 8px;
    font-weight: 600;
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.recommended-spec {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 10px;
    line-height: 1.4;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.recommended-stats {
    display: flex;
    gap: 15px;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.75);
}

.recommended-stats span {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .compact-layout {
        gap: 25px;
    }
    
    .main-image-container {
        height: 450px;
    }
    
    .image-thumbnails {
        grid-template-columns: repeat(6, 1fr);
    }
}

@media (max-width: 992px) {
    .particles-header {
        height: 280px;
    }
    
    .header-content {
        padding: 40px 30px;
    }
    
    .section-title-main {
        font-size: 3.2rem;
    }
    
    .section-subtitle {
        font-size: 1.3rem;
    }
}

@media (max-width: 768px) {
    .particles-header {
        height: 240px;
        margin-bottom: -30px;
    }
    
    .header-content {
        padding: 30px 20px;
    }
    
    .section-title-main {
        font-size: 2.5rem;
    }
    
    .section-subtitle {
        font-size: 1.1rem;
    }
    
    .vehicle-detail-container {
        padding: 0 15px 40px;
    }
    
    .compact-layout {
        gap: 20px;
    }
    
    .main-image-container {
        height: 380px;
    }
    
    .image-thumbnails {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .specs-description-row {
        gap: 20px;
    }
    
    .vehicle-info-sidebar {
        position: static;
    }
    
    /* 移动端图片信息叠加层调整 */
    .image-meta {
        gap: 15px;
    }
    
    .meta-item {
        min-width: 140px;
        padding: 8px 15px;
    }
    
    /* 移动端推荐车辆网格 */
    .recommended-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
    
    /* 移动端关联车站卡片调整 */
    .compact-station-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .compact-station-btn {
        align-self: stretch;
        justify-content: center;
    }
}

@media (max-width: 576px) {
    .particles-header {
        height: 220px;
        margin-bottom: -20px;
    }
    
    .section-title-main {
        font-size: 2rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .main-image-container {
        height: 320px;
    }
    
    .image-thumbnails {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .tech-specs-grid {
        grid-template-columns: 1fr;
    }
    
    .compact-info-grid {
        grid-template-columns: 1fr;
    }
    
    /* 移动端推荐车辆网格 */
    .recommended-grid {
        grid-template-columns: 1fr;
    }
    
    /* 移动端图片信息叠加层调整 */
    .image-meta {
        flex-direction: column;
        gap: 10px;
    }
    
    .meta-item {
        width: 100%;
        justify-content: flex-start;
    }
}

@media (max-width: 480px) {
    .particles-header {
        height: 200px;
    }
    
    .section-title-main {
        font-size: 1.8rem;
    }
    
    .section-subtitle {
        font-size: 0.95rem;
    }
    
    .main-image-container {
        height: 280px;
    }
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.8s ease forwards;
}

.animate-slide-in-left {
    animation: slideInLeft 0.8s ease forwards;
}

.animate-slide-in-right {
    animation: slideInRight 0.8s ease forwards;
}

/* 星点效果 */
.star {
    position: absolute;
    background-color: white;
    border-radius: 50%;
    animation: twinkle var(--duration) ease-in-out infinite;
    z-index: 1;
}

@keyframes twinkle {
    0%, 100% { opacity: 0.1; }
    50% { opacity: 1; }
}

/* 基本HTML元素样式 */
body {
    font-family: "Microsoft YaHei", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: #fff;
    background: #0a0a0a;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
}

a {
    color: #3498db;
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #2980b9;
}

/* 工具类 */
.text-center {
    text-align: center;
}

.mt-4 { margin-top: 1.5rem; }
.mb-4 { margin-bottom: 1.5rem; }
.p-4 { padding: 1.5rem; }

/* 自定义滚动条 */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
}

::-webkit-scrollbar-thumb {
    background: rgba(243, 156, 18, 0.4);
    border-radius: 6px;
    border: 3px solid rgba(0, 0, 0, 0.3);
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(243, 156, 18, 0.6);
}

/* 页脚样式 - 按照车站详情页脚设计 */
.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;
    grid-column: 1 / -1;
    padding-bottom: 20px;
}

.footer p {
    margin-bottom: 10px;
    line-height: 1.5;
}

.footer p:last-child {
    margin-bottom: 0;
}