/* 优盟广告官网样式表 - 优化版 */

/* 全局样式 */
* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    background: #0c0c1e;
    font-family: -apple-system, BlinkMacSystemFont, sans-serif;
    color: #fff;
    overflow-x: hidden;
    line-height: 1.6;
}

/* 滚动条美化 */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: rgba(99, 102, 241, 0.1);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #8b5cf6, #a855f7);
}

/* 动态背景粒子 */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(99, 102, 241, 0.6);
    border-radius: 50%;
    animation: float 15s infinite ease-in-out;
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.8);
}

@keyframes float {
    0%, 100% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100vh) rotate(720deg);
        opacity: 0;
    }
}

/* 渐变光晕效果 */
.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
    animation: pulse 8s infinite ease-in-out;
    pointer-events: none;
}

@keyframes pulse {
    0%, 100% {
        transform: translateX(-50%) scale(1);
        opacity: 0.5;
    }
    50% {
        transform: translateX(-50%) scale(1.2);
        opacity: 0.8;
    }
}

/* 元素渐入动画 */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 骨架屏样式 */
.skeleton {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #0c0c1e;
    z-index: 9999;
    padding: 20px;
}

.skeleton-nav {
    height: 70px;
    background: linear-gradient(90deg, rgba(255,255,255,0.05) 25%, rgba(255,255,255,0.1) 50%, rgba(255,255,255,0.05) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 8px;
    margin-bottom: 40px;
}

.skeleton-hero {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.skeleton-title {
    height: 60px;
    background: linear-gradient(90deg, rgba(255,255,255,0.05) 25%, rgba(255,255,255,0.1) 50%, rgba(255,255,255,0.05) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 8px;
    margin-bottom: 20px;
}

.skeleton-text {
    height: 24px;
    background: linear-gradient(90deg, rgba(255,255,255,0.05) 25%, rgba(255,255,255,0.1) 50%, rgba(255,255,255,0.05) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 8px;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.skeleton-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
}

.skeleton-stat {
    width: 100px;
    height: 80px;
    background: linear-gradient(90deg, rgba(255,255,255,0.05) 25%, rgba(255,255,255,0.1) 50%, rgba(255,255,255,0.05) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 8px;
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 70px;
    background: rgba(12,12,30,0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 60px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.navbar.scrolled {
    background: rgba(12,12,30,0.98);
    box-shadow: 0 4px 30px rgba(99,102,241,0.2);
    border-bottom: 1px solid rgba(99,102,241,0.3);
}

.navbar::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(99,102,241,0.1), transparent);
    animation: navbarGlow 3s infinite;
}

@keyframes navbarGlow {
    0% { left: -100%; }
    50%, 100% { left: 100%; }
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 20px;
}

.nav-links a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 15px;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #fff;
}

.nav-btn {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    color: #fff;
    padding: 10px 24px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    display: inline-block;
}

.nav-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(99,102,241,0.4);
}

/* Hero 区域 */
.hero {
    padding: 180px 60px 120px;
    text-align: center;
    background: radial-gradient(ellipse at top, rgba(99,102,241,0.15) 0%, transparent 60%);
}

.hero h1 {
    font-size: 56px;
    font-weight: 800;
    margin-bottom: 24px;
    line-height: 1.1;
    background: linear-gradient(135deg, #fff 0%, #a5b4fc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 20px;
    color: rgba(255,255,255,0.6);
    max-width: 700px;
    margin: 0 auto 40px;
    line-height: 1.6;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
    padding: 20px;
    border-radius: 16px;
    background: rgba(99, 102, 241, 0.05);
    border: 1px solid rgba(99, 102, 241, 0.1);
    transition: all 0.4s ease;
}

.stat-item:hover {
    transform: translateY(-8px);
    background: rgba(99, 102, 241, 0.1);
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: 0 20px 40px rgba(99, 102, 241, 0.2);
}

.stat-value {
    font-size: 48px;
    font-weight: 800;
    background: linear-gradient(135deg, #6366f1, #a855f7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    display: inline-block;
}


@keyframes numberGlow {
    0%, 100% { filter: brightness(1); }
    50% { filter: brightness(1.3); }
}

.stat-label {
    color: rgba(255,255,255,0.5);
    font-size: 14px;
    margin-top: 8px;
}

.hero-btns {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    color: #fff;
    padding: 16px 36px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-block;
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(99,102,241,0.3);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255,255,255,0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-primary:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(99,102,241,0.5);
}

.btn-primary:active {
    transform: translateY(-2px);
}

.btn-secondary {
    background: rgba(255,255,255,0.03);
    color: #fff;
    padding: 16px 36px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-block;
    border: 1px solid rgba(255,255,255,0.2);
    position: relative;
    overflow: hidden;
}

.btn-secondary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    transition: left 0.5s ease;
}

.btn-secondary:hover::before {
    left: 100%;
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.15);
    border-color: rgba(99,102,241,0.4);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(99,102,241,0.2);
}

/* 特性区域 */
.features {
    padding: 100px 60px;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 16px;
}

.section-title p {
    color: rgba(255,255,255,0.5);
    font-size: 18px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    background: linear-gradient(135deg, rgba(30,30,60,0.8) 0%, rgba(25,25,50,0.9) 100%);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 24px;
    padding: 24px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(99,102,241,0.1), transparent);
    transition: left 0.5s ease;
}

.feature-card:hover::before {
    left: 100%;
}

.feature-card:hover {
    transform: translateY(-12px) scale(1.02);
    border-color: rgba(99,102,241,0.4);
    box-shadow: 0 25px 50px rgba(99,102,241,0.25);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(99,102,241,0.2), rgba(139,92,246,0.2));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-bottom: 24px;
    transition: all 0.4s ease;
    animation: iconFloat 3s infinite ease-in-out;
}

@keyframes iconFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-5px) rotate(5deg); }
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(-5deg);
    background: linear-gradient(135deg, rgba(99,102,241,0.3), rgba(139,92,246,0.3));
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(99,102,241,0.2), rgba(139,92,246,0.2));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-bottom: 24px;
}

.feature-card h3 {
    font-size: 22px;
    margin-bottom: 12px;
}

.feature-card p {
    color: rgba(255,255,255,0.5);
    line-height: 1.6;
}

/* 对比区域 */
.comparison {
    padding: 100px 60px;
    background: linear-gradient(180deg, rgba(30,30,60,0.5) 0%, rgba(12,12,30,0) 100%);
}

.comparison-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    max-width: 1000px;
    margin: 0 auto;
}

.comparison-card {
    background: linear-gradient(135deg, rgba(30,30,60,0.8) 0%, rgba(25,25,50,0.9) 100%);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 24px;
    padding: 24px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.comparison-card.highlight {
    border-color: rgba(99,102,241,0.5);
    box-shadow: 0 0 60px rgba(99,102,241,0.2);
}

.comparison-card.highlight::before {
    content: '推荐';
    position: absolute;
    top: 20px;
    right: 20px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.comparison-card h3 {
    font-size: 24px;
    margin-bottom: 8px;
}

.comparison-card .price {
    font-size: 48px;
    font-weight: 800;
    margin: 20px 0;
}

.comparison-card .price span {
    font-size: 16px;
    color: rgba(255,255,255,0.5);
}

.comparison-card ul {
    list-style: none;
    text-align: left;
    margin: 30px 0;
}

.comparison-card li {
    padding: 12px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    color: rgba(255,255,255,0.7);
    display: flex;
    align-items: center;
    gap: 10px;
}

.comparison-card li::before {
    content: '✓';
    color: #10b981;
    font-weight: 700;
}

/* 步骤区域 */
.steps {
    padding: 100px 60px;
}

.steps-container {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    max-width: 1200px;
    margin: 0 auto;
}

.step-item {
    flex: 1;
    min-width: 250px;
    max-width: 300px;
    text-align: center;
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    margin: 0 auto 20px;
}

.step-item h3 {
    font-size: 20px;
    margin-bottom: 12px;
}

.step-item p {
    color: rgba(255,255,255,0.5);
    line-height: 1.6;
}

/* 平台区域 */
.platforms {
    padding: 80px 60px;
    background: rgba(30,30,60,0.3);
    border-radius: 24px;
    margin: 60px;
    text-align: center;
}

.platforms h2 {
    font-size: 32px;
    margin-bottom: 40px;
}

    display: flex;
    justify-content: center;
    gap: 12px 16px;
    flex-wrap: wrap;
    max-width: 1200px;
    margin: 0 auto;
}

    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    padding: 16px 20px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    font-size: 14px;
    color: rgba(255,255,255,0.8);
}

/* CTA 区域 */
.cta {
    padding: 120px 60px;
    text-align: center !important;
    background: radial-gradient(ellipse at center, rgba(99,102,241,0.2) 0%, transparent 70%);
}

.cta h2 {
    display: block;
    width: 100%;
    font-size: 40px;
    margin-bottom: 20px;
}

.cta p {
    color: rgba(255,255,255,0.6);
    font-size: 18px;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* 页脚 */
.footer {
    padding: 80px 60px 40px;
    border-top: 1px solid rgba(255,255,255,0.08);
    background: linear-gradient(180deg, rgba(12,12,30,0) 0%, rgba(30,30,60,0.3) 100%);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    max-width: 1400px;
    margin: 0 auto 40px;
}

.footer-section h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #fff, #a5b4fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-section h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    color: #fff;
}

.footer-desc {
    color: rgba(255,255,255,0.6);
    line-height: 1.8;
    font-size: 15px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    color: rgba(255,255,255,0.7);
    font-size: 15px;
}

.contact-icon {
    font-size: 20px;
}

.wechat-qrcode {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 12px;
    padding: 16px;
    text-align: center;
}

.wechat-qrcode img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    max-height: 160px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 15px;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: #fff;
}

.footer-bottom {
    text-align: center;
    color: rgba(255,255,255,0.5);
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.08);
}

.footer a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: color 0.3s;
}

.footer a:hover {
    color: #fff;
}

@media (max-width: 1024px) {
    .footer { padding: 60px 40px 30px; }
    .footer-content { grid-template-columns: 1fr 1fr; gap: 30px; }
}

@media (max-width: 768px) {
    .footer { padding: 50px 20px 30px; }
    .footer-content { grid-template-columns: 1fr; gap: 30px; }
    .wechat-qrcode img { max-height: 140px; }
}

/* 返回顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 40px;
    right: 40px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    border: none;
    border-radius: 50%;
    color: #fff;
    font-size: 24px;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 20px rgba(99,102,241,0.4);
    z-index: 999;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(99,102,241,0.5);
}

/* 响应式设计 - 平板 (1024px) */
@media (max-width: 1024px) {
    .navbar { padding: 0 40px; }
    .hero { padding: 160px 40px 100px; }
    .hero h1 { font-size: 48px; }
    .features, .comparison, .steps { padding: 80px 40px; }
    .platforms { margin: 40px; padding: 60px 40px; }
}

/* 响应式设计 - 手机 (768px) */
@media (max-width: 768px) {
    .navbar { padding: 0 20px; }
    .nav-links { display: none; }
    .hero { padding: 140px 20px 80px; }
    .hero h1 { font-size: 36px; }
    .hero p { font-size: 16px; }
    .hero-stats { gap: 30px; }
    .stat-value { font-size: 36px; }
    .features, .comparison, .steps { padding: 60px 20px; }
    .platforms { margin: 20px; padding: 40px 20px; }
    .cta { padding: 80px 20px; }
    .footer { padding: 40px 20px; }
    .back-to-top { bottom: 20px; right: 20px; width: 45px; height: 45px; font-size: 20px; }
}

/* 响应式设计 - 小手机 (480px) */
@media (max-width: 480px) {
    .hero h1 { font-size: 28px; }
    .hero-stats { flex-direction: column; gap: 20px; }
    .stat-value { font-size: 32px; }
    .section-title h2 { font-size: 28px; }
    .feature-grid { grid-template-columns: 1fr; }
    .comparison-grid { grid-template-columns: 1fr; }
    .steps-container { flex-direction: column; }
}

/* 广告类型区域 */
.adtypes {
    padding: 80px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.adtypes-tabs {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.adtypes-tab {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
    padding: 16px 20px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 15px;
}

.adtypes-tab:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(99, 102, 241, 0.5);
}

.adtypes-tab.active {
    background: linear-gradient(135deg, #6366f1, #a855f7);
    border-color: transparent;
    color: white;
}

.adtypes-content {
    position: relative;
}

.adtypes-panel {
    display: none;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 40px;
    gap: 40px;
    align-items: center;
    
}

.adtypes-panel.active {
    display: flex;
}

.adtypes-panel-text {
    flex: 1;
}

.adtypes-panel-text h3 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #6366f1, #a855f7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.adtypes-panel-text p {
    font-size: 16px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 12px;
}

.adtypes-panel-text strong {
    color: rgba(255, 255, 255, 1);
    font-weight: 600;
}

.adtypes-panel-video {
    flex: 0 0 120px;
    max-width: 200px;
}

.video-placeholder {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(168, 85, 247, 0.2));
    border: 2px dashed rgba(99, 102, 241, 0.3);
    border-radius: 12px;
    height: 250px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.video-placeholder:hover {
    border-color: rgba(99, 102, 241, 0.6);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.3), rgba(168, 85, 247, 0.3));
}

.video-icon {
    font-size: 48px;
    color: #6366f1;
}

.video-placeholder-text {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

@media (max-width: 768px) {
    .adtypes-panel {
        flex-direction: column;
        padding: 24px;
    }
    
    .adtypes-panel-video {
        max-width: 100%;
    }
    
    .adtypes-tabs {
        gap: 8px;
    }
    
    .adtypes-tab {
        padding: 10px 16px;
        font-size: 14px;
    }
}

/* 视频播放器样式 */
.ad-video {
    width: 100%;
    max-width: 200px;
    border-radius: 12px;
    background: #000;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.adtypes-panel-video video {
    width: 100%;
    height: auto;
    display: block;
}

/* 广告图片样式 - 与视频尺寸一致 */
.ad-image {
    width: 100%;
    max-width: 200px;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    display: block;
}


.platform-logos {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 24px;
    max-width: 1400px;
    margin: 0 auto;
    align-items: center;
}

.platform-logo-item {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 16px;
    padding: 28px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    aspect-ratio: 4/3;
}

.platform-logo-item:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: rgba(99,102,241,0.4);
    box-shadow: 0 20px 40px rgba(99,102,241,0.2);
    background: rgba(99,102,241,0.05);
}

.platform-logo-item img {
    max-width: 100%;
    max-height: 55px;
    object-fit: contain;
    filter: none;
    opacity: 1;
    transition: all 0.4s ease;
}

@media (max-width: 1200px) {
    .platform-logos { grid-template-columns: repeat(4, 1fr); max-width: 900px; }
}

@media (max-width: 768px) {
    .platform-logos { grid-template-columns: repeat(3, 1fr); gap: 16px; max-width: 600px; }
    .platform-logo-item { padding: 24px 16px; }
    .platform-logo-item img { max-height: 45px; }
}

@media (max-width: 480px) {
    .platform-logos { grid-template-columns: repeat(2, 1fr); }
}