/* 英雄区 */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 1.0;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, transparent 0%, rgba(10, 10, 10, 0.9) 100%);
}

.hero-content-left-top {
    position: absolute;
    top: 140px;
    left: 80px;
    text-align: left;
    max-width: 600px;
    padding: 20px;
    z-index: 2;
}

.hero-content-left-top .hero-title {
    font-size: 48px;
    line-height: 1.3;
    font-weight: 400;
    margin-bottom: 15px;
}

.hero-content-left-top .hero-subtitle {
    font-size: 18px;
    margin-top: 10px;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 300;
}

.hero-title {
    font-size: 64px;
    font-weight: 300;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-title .highlight {
    background: linear-gradient(135deg, #f4b844 0%, #ffcd6b 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 500;
}

.hero-subtitle {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 40px;
}

/* 了解更多按钮 */
.scroll-down {
    position: absolute;
    bottom: 60px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s;
}

.scroll-down:hover {
    color: rgba(255, 255, 255, 0.9);
}

.arrow-down {
    font-size: 20px;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(10px); }
}

/* 产品介绍 */
.product-intro {
    padding: 120px 80px;
    background: #0a0a0a;
    position: relative;
    z-index: 1;
}

.product-cta {
    display: inline-block;
    padding: 12px 30px;
    background: linear-gradient(135deg, #f4b844 0%, #d89a2e 100%);
    color: #000;
    text-decoration: none;
    border-radius: 25px;
    font-size: 16px;
    font-weight: 500;
    transition: all 0.3s;
    margin-top: 20px;
}

.product-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(244, 184, 68, 0.4);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-top: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.product-image {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    position: relative;
    z-index: 2;
}

/* 聚光灯效果 */
.spotlight {
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(244, 184, 68, 0.15) 0%, transparent 70%);
    pointer-events: none;
    filter: blur(40px);
    animation: spotlight-move 8s ease-in-out infinite;
}

@keyframes spotlight-move {
    0%, 100% { transform: translate(-10%, -10%); }
    50% { transform: translate(10%, 10%); }
}

/* 粒子容器 */
.particles {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: #f4b844;
    border-radius: 50%;
    opacity: 0;
    animation: particle-float 4s ease-in-out infinite;
}

@keyframes particle-float {
    0% {
        transform: translateY(0) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-200px) translateX(var(--drift));
        opacity: 0;
    }
}

.product-image-1 {
    width: 500px;
    height: auto;
    object-fit: contain;
    object-position: center;
    margin: 0 20px 0 0;
    animation: float 6s ease-in-out infinite;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.5));
}

.product-image-1:hover {
    transform: scale(1.05);
    transition: transform 0.3s ease;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

/* 实时数据展示 */
.realtime-data {
    padding: 120px 80px;
    background: linear-gradient(180deg, #0a0a0a 0%, #141414 100%);
    position: relative;
    overflow: hidden;
    border-top: 1px solid rgba(244, 184, 68, 0.1);
}

/* 金色光芒效果 - 在实时数据上方 */
.realtime-data::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(244, 184, 68, 0.1) 20%,
        rgba(244, 184, 68, 0.8) 50%,
        rgba(244, 184, 68, 0.1) 80%,
        transparent 100%);
    box-shadow: 0 0 30px rgba(244, 184, 68, 0.5),
                0 0 60px rgba(244, 184, 68, 0.3),
                0 0 90px rgba(244, 184, 68, 0.2);
    animation: shine 3s ease-in-out infinite;
}

/* 标题居中 */
.realtime-data .section-title {
    text-align: center;
    color: #ffffff;
    position: relative;
    padding-bottom: 20px;
}

.realtime-data .section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, transparent, #f4b844, transparent);
    border-radius: 2px;
}

/* 金色粒子容器 */
.golden-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100px;
    pointer-events: none;
    overflow: hidden;
    z-index: 1;
}

.golden-particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: #f4b844;
    border-radius: 50%;
    box-shadow: 0 0 6px rgba(244, 184, 68, 0.8);
    animation: particleFall linear infinite;
}

@keyframes particleFall {
    0% {
        transform: translateY(0) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(300px) translateX(var(--drift));
        opacity: 0;
    }
}

@keyframes shine {
    0%, 100% {
        opacity: 0.3;
        transform: scaleX(0.5);
    }
    50% {
        opacity: 1;
        transform: scaleX(1);
    }
}

.data-container {
    max-width: 1600px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.data-grid {
    display: grid;
    grid-template-columns: 1.8fr 1fr;
    gap: 30px;
    margin-top: 60px;
}

.map-wrapper {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(244, 184, 68, 0.1);
    border-radius: 16px;
    padding: 30px;
    min-height: 700px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.map-wrapper:hover {
    border-color: rgba(244, 184, 68, 0.2);
    box-shadow: 0 8px 30px rgba(244, 184, 68, 0.1);
}

.china-map {
    width: 100%;
    height: 650px;
}

.transaction-panel {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(244, 184, 68, 0.1);
    border-radius: 16px;
    padding: 40px;
    display: flex;
    flex-direction: column;
    gap: 35px;
    min-height: 700px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.transaction-panel:hover {
    border-color: rgba(244, 184, 68, 0.2);
    box-shadow: 0 8px 30px rgba(244, 184, 68, 0.1);
}

.transaction-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(244, 184, 68, 0.1);
}

.transaction-header h3 {
    font-size: 20px;
    font-weight: 500;
    color: #f4b844;
    letter-spacing: 1px;
    position: relative;
    padding-left: 15px;
}

.transaction-header h3::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 20px;
    background: linear-gradient(180deg, #f4b844, #d89a2e);
    border-radius: 2px;
}

.update-time {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.4);
    font-family: 'Courier New', monospace;
}

.transaction-amount {
    text-align: center;
    padding: 40px 0;
    background: linear-gradient(135deg, rgba(244, 184, 68, 0.05) 0%, rgba(244, 184, 68, 0.01) 100%);
    border: 1px solid rgba(244, 184, 68, 0.1);
    border-radius: 12px;
    position: relative;
    overflow: hidden;
}

.transaction-amount::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(244, 184, 68, 0.1) 0%, transparent 70%);
    animation: glow 4s ease-in-out infinite;
}

@keyframes glow {
    0%, 100% { opacity: 0.5; transform: translate(0, 0); }
    50% { opacity: 1; transform: translate(10px, 10px); }
}

.amount-label {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 15px;
    letter-spacing: 2px;
    position: relative;
    z-index: 1;
}

.amount-value {
    font-size: 52px;
    font-weight: 300;
    color: #f4b844;
    font-family: 'Courier New', monospace;
    letter-spacing: 1px;
    position: relative;
    z-index: 1;
    text-shadow: 0 0 20px rgba(244, 184, 68, 0.3);
}

.transaction-stats {
    display: grid;
    grid-template-columns: 1fr; /* 修改为单列，只显示一个统计项 */
    gap: 20px;
}

.stat-item {
    text-align: center;
    padding: 30px 20px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(244, 184, 68, 0.1);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.stat-item:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(244, 184, 68, 0.2);
    transform: translateY(-3px);
}

.stat-label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 12px;
    letter-spacing: 1px;
}

.stat-value {
    font-size: 32px;
    font-weight: 500;
    color: #f4b844;
}

.recent-transactions {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.recent-transactions h4 {
    font-size: 18px;
    font-weight: 500;
    margin-bottom: 20px;
    color: rgba(255, 255, 255, 0.8);
    letter-spacing: 1px;
    position: relative;
    padding-left: 15px;
}

.recent-transactions h4::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 18px;
    background: linear-gradient(180deg, #f4b844, #d89a2e);
    border-radius: 2px;
}

.transaction-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-height: 280px;
    overflow-y: auto;
    padding-right: 5px;
}

/* 自定义滚动条 */
.transaction-list::-webkit-scrollbar {
    width: 6px;
}

.transaction-list::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.02);
    border-radius: 3px;
}

.transaction-list::-webkit-scrollbar-thumb {
    background: rgba(244, 184, 68, 0.3);
    border-radius: 3px;
}

.transaction-list::-webkit-scrollbar-thumb:hover {
    background: rgba(244, 184, 68, 0.5);
}

.transaction-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(244, 184, 68, 0.08);
    border-radius: 8px;
    font-size: 14px;
    animation: slideIn 0.3s ease;
    transition: all 0.3s ease;
}

.transaction-item:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(244, 184, 68, 0.2);
    transform: translateX(5px);
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.transaction-location {
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
}

.transaction-value {
    color: #f4b844;
    font-weight: 600;
    font-family: 'Courier New', monospace;
}

/* 新闻动态模块 */

/* 新闻卡片增加点击效果 */
.news-card-large {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: all 0.5s ease;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    overflow: hidden;
    cursor: pointer;
}

.news-card-large.active {
    opacity: 1;
    visibility: visible;
}

.news-card-large:hover {
    background: rgba(255, 255, 255, 0.03);
    border-color: rgba(244, 184, 68, 0.2);
}

.news-card-small {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 25px;
    cursor: pointer;
    transition: all 0.3s;
}

.news-card-small:hover {
    background: rgba(255, 255, 255, 0.03);
    border-color: rgba(244, 184, 68, 0.2);
    transform: translateX(5px);
}

.news-section {
    padding: 120px 80px;
    background: #0a0a0a;
    text-align: center;
}

.news-content {
    max-width: 1400px;
    margin: 0 auto;
}

.news-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
    margin-top: 60px;
    text-align: left;
}

/* 主要新闻区域 */
.news-main {
    position: relative;
    height: 500px;
    overflow: hidden;
    border-radius: 16px;
}

.news-card-large {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: all 0.5s ease;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    overflow: hidden;
    cursor: pointer;
}

.news-card-large.active {
    opacity: 1;
    visibility: visible;
}

.news-card-large:hover {
    background: rgba(255, 255, 255, 0.03);
    border-color: rgba(244, 184, 68, 0.2);
}

.news-image-large {
    width: 100%;
    height: 300px;
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.news-content-large {
    padding: 30px;
}

.news-title-large {
    font-size: 24px;
    font-weight: 500;
    margin-bottom: 15px;
    line-height: 1.4;
}

.news-excerpt-large {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.6;
    margin-bottom: 20px;
}

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

.news-card-small {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 25px;
    cursor: pointer;
    transition: all 0.3s;
}

.news-card-small:hover {
    background: rgba(255, 255, 255, 0.03);
    border-color: rgba(244, 184, 68, 0.2);
    transform: translateX(5px);
}

.news-title-small {
    font-size: 16px;
    font-weight: 500;
    margin: 10px 0;
    line-height: 1.4;
}

.news-tag {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(244, 184, 68, 0.1);
    border: 1px solid rgba(244, 184, 68, 0.3);
    border-radius: 12px;
    color: #f4b844;
    font-size: 12px;
    margin-bottom: 15px;
}

.news-date {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
}

.news-placeholder {
    color: rgba(255, 255, 255, 0.3);
    font-size: 14px;
}

.news-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 15px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.view-more-button {
    display: inline-block;
    margin-top: 40px;
    padding: 12px 30px;
    background: rgba(244, 184, 68, 0.1);
    border: 1px solid rgba(244, 184, 68, 0.3);
    border-radius: 8px;
    color: #f4b844;
    text-decoration: none;
    font-size: 16px;
    transition: all 0.3s;
}

.view-more-button:hover {
    background: rgba(244, 184, 68, 0.2);
    transform: translateY(-2px);
}

/* 响应式 */
@media (max-width: 1024px) {
    .hero-content-left-top {
        top: 120px;
        left: 40px;
        max-width: 600px;
    }

    .hero-content-left-top .hero-title {
        font-size: 40px;
    }

    .product-grid {
        grid-template-columns: 1fr;
    }

    /* 平板端地图布局调整 */
    .data-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .map-wrapper {
        min-height: 500px;
        order: 1;
    }

    .china-map {
        height: 450px;
    }

    .transaction-panel {
        min-height: auto;
        order: 2;
    }

    .news-grid {
        grid-template-columns: 1fr;
    }

    .news-main {
        height: 400px;
    }
}

@media (max-width: 768px) {
    .hero-content-left-top {
        top: 100px;
        left: 20px;
        max-width: 90%;
        padding: 15px;
    }

    .hero-content-left-top .hero-title {
        font-size: 32px;
    }

    .hero-content-left-top .hero-subtitle {
        font-size: 16px;
    }

    .product-intro,
    .realtime-data,
    .news-section {
        padding: 80px 20px;
    }

    .product-image-1 {
        width: 100%;
        max-width: 400px;
    }

    /* 手机端标题调整 */
    .realtime-data .section-title {
        font-size: 36px;
        margin-bottom: 40px;
    }

    /* 手机端地图容器优化 */
    .data-grid {
        grid-template-columns: 1fr;
        gap: 24px;
        margin-top: 40px;
    }

    .map-wrapper {
        min-height: 400px;
        padding: 20px;
        border-radius: 12px;
    }

    .china-map {
        height: 350px;
    }

    /* 手机端右侧面板优化 */
    .transaction-panel {
        padding: 30px 20px;
        gap: 25px;
        border-radius: 12px;
    }

    .transaction-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .transaction-header h3 {
        font-size: 18px;
        padding-left: 12px;
    }

    .transaction-header h3::before {
        width: 3px;
        height: 16px;
    }

    .update-time {
        font-size: 11px;
    }

    .transaction-amount {
        padding: 30px 20px;
    }

    .amount-label {
        font-size: 14px;
        margin-bottom: 12px;
    }

    .amount-value {
        font-size: 36px;
    }

    .stat-item {
        padding: 24px 20px;
    }

    .stat-label {
        font-size: 13px;
        margin-bottom: 10px;
    }

    .stat-value {
        font-size: 26px;
    }

    .recent-transactions h4 {
        font-size: 16px;
        margin-bottom: 16px;
        padding-left: 12px;
    }

    .recent-transactions h4::before {
        width: 3px;
        height: 16px;
    }

    .transaction-list {
        max-height: 240px;
        gap: 12px;
    }

    .transaction-item {
        padding: 14px 12px;
        font-size: 13px;
    }

    .transaction-location {
        font-size: 13px;
    }

    .transaction-value {
        font-size: 13px;
    }

    .news-main {
        height: 350px;
    }

    .news-image-large {
        height: 200px;
    }

    .news-content-large {
        padding: 20px;
    }

    .news-title-large {
        font-size: 20px;
    }

    .transaction-stats {
        grid-template-columns: 1fr;
    }
}

/* 超小屏幕优化 */
@media (max-width: 480px) {
    .realtime-data {
        padding: 60px 15px;
    }

    .realtime-data .section-title {
        font-size: 28px;
        margin-bottom: 30px;
    }

    .data-grid {
        gap: 20px;
        margin-top: 30px;
    }

    .map-wrapper {
        min-height: 320px;
        padding: 15px;
    }

    .china-map {
        height: 280px;
    }

    .transaction-panel {
        padding: 24px 15px;
        gap: 20px;
    }

    .transaction-header h3 {
        font-size: 16px;
    }

    .amount-value {
        font-size: 32px;
    }

    .stat-value {
        font-size: 24px;
    }

    .transaction-item {
        padding: 12px 10px;
        font-size: 12px;
    }
}