.page-container {
    padding-top: 116px;
}

/* 英雄区域 - 完全复制首页的样式 */
.hero-banner {
    position: relative;
    color: var(--white);
    text-align: center;
    overflow: hidden;
    height: 500px;
    display: flex;
    align-items: center;
}

/* 关键修复：使用和首页完全相同的视频样式 */
.hero-media {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -2;
}

/* 确保视频元素本身也有正确的样式 */
.hero-media video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* 覆盖层样式 - 与首页保持一致 */
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.orange-overlay {
    background: linear-gradient(135deg, 
        rgba(52, 150, 224, 0.45) 0%, 
        rgba(0, 68, 148, 0.4) 50%, 
        rgba(0, 168, 232, 0.45) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
    text-align: center;
    color: white;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    text-shadow: 2px 2px 8px rgba(0,0,0,0.5);
}

.hero-subtitle {
    font-size: 1.5rem;
    font-family: 'Aleo';
    opacity: 0.9;
    font-weight: 300;
    letter-spacing: 1px;
}

/* 内容区块 */
.content-section {
    padding: 100px 0;
}

.bg-light {
    background: #f8f9fa;
}

.section-header {
    margin-bottom: 60px;
}

.section-header.center {
    text-align: center;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 10px;
}

.section-header p {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 15px;
    font-family: 'Aleo';
}

.divider {
    width: 80px;
    height: 3px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    margin: 0 auto;
}

/* 展览板块 - 一行3个，撑满1400px，多端兼容 */
.exhibition-zones {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
}

.zone-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 30px;
}

.zone-card {
    flex: 1;
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    /* 使用宽高比 4:3 */
    aspect-ratio: 4 / 3;
}

/* 兼容性备用方案 */
@supports not (aspect-ratio: 4 / 3) {
    .zone-card::before {
        content: '';
        display: block;
        padding-top: 75%; /* 4:3 比例 */
    }
    
    .zone-image,
    .zone-content {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
    }
}

.zone-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.zone-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.zone-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center; /* 改为居中显示 */
    transition: transform 0.3s ease;
}

.zone-card:hover .zone-image img {
    transform: scale(1.05);
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(52, 150, 224, 0.9), rgba(0, 68, 148, 0.8));
}

.zone-content {
    position: relative;
    z-index: 2;
    color: white;
    padding: 30px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.zone-content h3 {
    font-size: 1.8rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 10px;
}

.zone-content p {
    font-size: 1.2rem;
    font-weight: 500;
    opacity: 0.9;
    margin: 0;
    font-family: 'Aleo';
}

/* 场馆平面图 - 撑满1400px，多端兼容 */
.floor-plan {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    background: #f8f9fa;
}

.floor-plan img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
}

/* 为什么参展 - 一行3个，撑满1400px，多端兼容 */
.exhibit-reasons {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
}

.reason-card {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.reason-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.reason-image {
    position: relative;
    width: 100%;
    flex: 3; /* 增加图片区域的比例，使其占据更多空间 */
    overflow: hidden;
    min-height: 250px; /* 增加最小高度 */
}

.reason-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    transition: transform 0.3s ease;
}

.reason-card:hover .reason-image img {
    transform: scale(1.05);
}

.reason-content {
    position: relative;
    z-index: 2;
    color: #333;
    padding: 15px; /* 减少内边距 */
    background: white;
    width: 100%;
    flex: 1; /* 减少文字区域的比例 */
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.reason-content h3 {
    font-size: 1.3rem; /* 稍微减小字体大小 */
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 5px; /* 减少下边距 */
    color: #333;
    text-align: center;
}

/* 钻石赞助商 - Swiper样式 */
.diamond-sponsors {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 40px 0;
}

.diamond-sponsors .swiper {
    padding: 20px 0 60px;
}

.diamond-sponsors .swiper-slide {
    display: flex;
    justify-content: center;
    align-items: center;
}

.sponsor-item.diamond {
    width: 280px;
    height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border-radius: 15px;
    padding: 30px;
    transition: all 0.3s ease;
    border: none;
}

.sponsor-item.diamond:hover {
    transform: translateY(-5px);
    box-shadow: none;
}

.sponsor-item.diamond img {
    max-width: 100%;
    max-height: 80px;
    object-fit: contain;
}

/* 单行赞助商滚动样式 */
.single-row-sponsors {
    overflow: hidden;
    position: relative;
    height: 160px; /* 增加高度以适应更大的赞助商项 */
}

.single-row-sponsors .sponsors-row {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.single-row-sponsors .sponsors-track {
    display: flex;
    width: fit-content;
    animation: scroll-single 80s linear infinite; /* 减慢动画速度从30s到80s */
}

.single-row-sponsors .sponsor-item {
    flex: 0 0 auto;
    width: 280px; /* 增加宽度以显示更大尺寸 */
    height: 120px; /* 增加高度 */
    margin: 0 20px; /* 增加左右间距 */
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border-radius: 12px; /* 稍微增加圆角 */
    box-shadow: 0 4px 15px rgba(0,0,0,0.12); /* 增强阴影效果 */
}

.single-row-sponsors .sponsor-item img {
    max-width: 220px; /* 增加图片最大宽度 */
    max-height: 80px; /* 增加图片最大高度 */
    object-fit: contain;
}

@keyframes scroll-single {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* 鼠标悬停暂停动画 */
.single-row-sponsors .sponsors-track:hover {
    animation-play-state: paused;
}

/* 三行赞助商滚动样式 - 统一速度 */
.multi-row-sponsors {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    overflow: hidden;
    position: relative;
    padding: 20px 0;
}

.sponsors-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sponsors-row {
    overflow: hidden;
    position: relative;
    width: 100%;
    padding: 5px 0;
}

.sponsors-track {
    display: flex;
    gap: 40px;
    width: max-content;
    animation: seamlessScroll 60s linear infinite;
}

.sponsor-item {
    flex-shrink: 0;
    width: 180px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border-radius: 10px;
    padding: 20px;
    border: 1px solid #eee;
    transition: all 0.3s ease;
}

.sponsor-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 10px rgba(0,0,0,0.12);
}

.sponsor-item img {
    max-width: 100%;
    max-height: 60px;
    object-fit: contain;
}

/* 无缝滚动动画 - 统一速度 */
@keyframes seamlessScroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* 所有三行使用相同的动画速度 */
.multi-row-sponsors .sponsors-track {
    animation-duration: 60s;
}

/* 鼠标悬停时暂停整个区块的动画 */
.multi-row-sponsors:hover .sponsors-track {
    animation-play-state: paused;
}

/* CTA区域 - 撒满1400px，多端兼容 */
.cta-section {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 20px;
    padding: 80px 60px;
    text-align: center;
    color: white;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    font-weight: 700;
}

.cta-subtitle {
    font-size: 1.3rem;
    margin-bottom: 20px;
    opacity: 0.9;
    font-weight: 300;
    font-family: 'Aleo';
}

.cta-desc {
    font-size: 1.1rem;
    margin-bottom: 40px;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: white;
    color: var(--primary);
    padding: 15px 35px;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.3);
    gap: 15px;
    color: var(--secondary);
}

.cta-button .iconfont {
    font-size: 1rem;
    transition: transform 0.3s ease;
}

.cta-button:hover .iconfont {
    transform: translateX(5px);
}

/* ========== 响应式设计 - 多端兼容性优化 ========== */

/* 大桌面端 */
@media (max-width: 1400px) {
    .exhibition-zones,
    .floor-plan,
    .exhibit-reasons,
    .diamond-sponsors,
    .multi-row-sponsors,
    .single-row-sponsors,
    .cta-section {
        max-width: 1200px;
    }
    
    .sponsor-item {
        width: 160px;
        height: 90px;
    }
    
    .sponsor-item.diamond {
        width: 250px;
        height: 130px;
    }
    
    /* 黄金赞助商响应式调整 */
    .single-row-sponsors .sponsor-item {
        width: 250px;
        height: 110px;
    }
    
    .single-row-sponsors .sponsor-item img {
        max-width: 200px;
        max-height: 70px;
    }
    
    /* 展览板块在大桌面端保持一行三个 */
    .zone-row {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
    }
}
/* 桌面端 */
@media (max-width: 1200px) {
    .exhibition-zones,
    .floor-plan,
    .exhibit-reasons,
    .diamond-sponsors,
    .multi-row-sponsors,
    .single-row-sponsors,
    .cta-section {
        max-width: 992px;
    }
    
    .sponsor-item {
        width: 150px;
        height: 85px;
    }
    
    .sponsor-item.diamond {
        width: 220px;
        height: 120px;
        padding: 25px;
    }
    
    .zone-content h3 {
        font-size: 1.6rem;
    }
    
    .zone-content p {
        font-size: 1.1rem;
    }
    
    /* 黄金赞助商响应式调整 */
    .single-row-sponsors .sponsor-item {
        width: 220px;
        height: 100px;
    }
    
    .single-row-sponsors .sponsor-item img {
        max-width: 180px;
        max-height: 65px;
    }
    
    /* 展览板块在桌面端保持一行三个 */
    .zone-row {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
    }
}/* 平板端 */
@media (max-width: 992px) {
    .exhibition-zones,
    .floor-plan,
    .exhibit-reasons,
    .diamond-sponsors,
    .multi-row-sponsors,
    .single-row-sponsors,
    .cta-section {
        max-width: 768px;
    }
    
    .content-section {
        padding: 80px 0;
    }
    
    /* 展览板块改为单列 */
    .zone-row {
        display: flex;
        flex-direction: column;
    }    
    .zone-content {
        padding: 25px;
    }
    
    .zone-content h3 {
        font-size: 1.5rem;
    }
    
    .zone-content p {
        font-size: 1rem;
    }
    
    /* 为什么参展改为2列 */
    .exhibit-reasons {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .reason-content {
        padding: 25px;
    }
    
    .reason-content h3 {
        font-size: 1.3rem;
    }
    
    /* 赞助商调整 */
    .sponsor-item {
        width: 140px;
        height: 80px;
        padding: 15px;
    }
    
    .sponsor-item.diamond {
        width: 200px;
        height: 110px;
        padding: 20px;
    }
    
    .sponsors-track {
        gap: 30px;
    }
    
    /* 黄金赞助商响应式调整 */
    .single-row-sponsors {
        height: 140px;
    }
    
    .single-row-sponsors .sponsor-item {
        width: 200px;
        height: 90px;
        margin: 0 15px;
    }
    
    .single-row-sponsors .sponsor-item img {
        max-width: 160px;
        max-height: 60px;
    }
}

/* 移动端 */
@media (max-width: 768px) {
    .exhibition-zones,
    .floor-plan,
    .exhibit-reasons,
    .diamond-sponsors,
    .multi-row-sponsors,
    .single-row-sponsors,
    .cta-section {
        max-width: 576px;
    }
    
    .hero-banner {
        height: 400px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .section-header p {
        font-size: 1.1rem;
    }
    
    /* 为什么参展改为单列 */
    .exhibit-reasons {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .reason-content {
        padding: 20px;
    }
    
    .reason-content h3 {
        font-size: 1.2rem;
    }
    
    /* 赞助商调整 */
    .diamond-sponsors,
    .multi-row-sponsors,
    .single-row-sponsors {
        padding: 30px 0;
    }
    
    .sponsor-item {
        width: 130px;
        height: 75px;
        padding: 15px;
    }
    
    .sponsor-item.diamond {
        width: 180px;
        height: 100px;
        padding: 20px;
    }
    
    .sponsors-track {
        gap: 25px;
    }
    
    /* 黄金赞助商响应式调整 */
    .single-row-sponsors {
        height: 130px;
    }
    
    .single-row-sponsors .sponsor-item {
        width: 180px;
        height: 85px;
        margin: 0 12px;
    }
    
    .single-row-sponsors .sponsor-item img {
        max-width: 140px;
        max-height: 55px;
    }
    
    /* 展览板块在移动端保持单列显示 */
    .zone-row {
        display: flex;
        flex-direction: column;
    }
}/* 小手机端 */
@media (max-width: 576px) {
    .exhibition-zones,
    .floor-plan,
    .exhibit-reasons,
    .diamond-sponsors,
    .multi-row-sponsors,
    .single-row-sponsors,
    .cta-section {
        max-width: 100%;
        padding: 0 15px;
    }
    
    .hero-banner {
        height: 300px;
    }
    
    .hero-title {
        font-size: 2rem;
        margin-bottom: 15px;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .content-section {
        padding: 60px 0;
    }
    
    .section-header {
        margin-bottom: 40px;
    }
    
    .section-header h2 {
        font-size: 1.8rem;
    }
    
    .section-header p {
        font-size: 1rem;
    }
    
    /* 展览板块调整 */
    .zone-row {
        gap: 20px;
        margin-bottom: 20px;
    }
    
    .zone-content {
        padding: 20px;
    }
    
    .zone-content h3 {
        font-size: 1.3rem;
    }
    
    .zone-content p {
        font-size: 0.9rem;
    }
    
    /* 为什么参展调整 */
    .exhibit-reasons {
        gap: 15px;
    }
    
    .reason-content {
        padding: 20px;
    }
    
    .reason-content h3 {
        font-size: 1.1rem;
        line-height: 1.4;
    }
    
    /* 赞助商调整 */
    .diamond-sponsors,
    .multi-row-sponsors,
    .single-row-sponsors {
        padding: 20px 0;
    }
    
    .sponsor-item {
        width: 120px;
        height: 70px;
        padding: 12px;
    }
    
    .sponsor-item.diamond {
        width: 160px;
        height: 90px;
        padding: 15px;
    }
    
    .sponsors-track {
        gap: 20px;
    }
    
    .sponsor-item img {
        max-height: 50px;
    }
    
    .sponsor-item.diamond img {
        max-height: 60px;
    }
    
    /* 黄金赞助商响应式调整 */
    .single-row-sponsors {
        height: 120px;
    }
    
    .single-row-sponsors .sponsor-item {
        width: 160px;
        height: 75px;
        margin: 0 10px;
    }
    
    .single-row-sponsors .sponsor-item img {
        max-width: 120px;
        max-height: 50px;
    }
    
    /* CTA区域调整 */
    .cta-section {
        padding: 50px 20px;
        border-radius: 15px;
    }
    
    .cta-content h2 {
        font-size: 1.8rem;
    }
    
    .cta-subtitle {
        font-size: 1rem;
    }
    
    .cta-desc {
        font-size: 0.9rem;
        margin-bottom: 30px;
    }
    
    .cta-button {
        padding: 12px 25px;
        font-size: 1rem;
    }
    
    /* 小屏幕图片完整显示 */
    .zone-image img,
    .reason-image img {
        object-fit: cover; /* 保持裁剪，但居中显示 */
    }
}

/* 超小手机端 */
@media (max-width: 375px) {
    .hero-title {
        font-size: 1.8rem;
    }
    
    .zone-content h3 {
        font-size: 1.2rem;
    }
    
    .reason-content h3 {
        font-size: 1rem;
    }
    
    .sponsor-item {
        width: 110px;
        height: 65px;
        padding: 10px;
    }
    
    .sponsor-item.diamond {
        width: 140px;
        height: 80px;
        padding: 12px;
    }
    
    /* 黄金赞助商响应式调整 */
    .single-row-sponsors {
        height: 110px;
    }
    
    .single-row-sponsors .sponsor-item {
        width: 140px;
        height: 70px;
        margin: 0 8px;
    }
    
    .single-row-sponsors .sponsor-item img {
        max-width: 110px;
        max-height: 45px;
    }
    
    .cta-content h2 {
        font-size: 1.6rem;
    }
    
    /* 展览板块在超小手机端保持单列显示 */
    .zone-row {
        display: flex;
        flex-direction: column;
    }
}