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

html {
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE和Edge */
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #0f1419 0%, #1a1f2e 50%, #2d3748 100%);
    color: #e2e8f0;
    line-height: 1.6;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

/* 全屏滚动样式 */
.fullscreen-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.fullscreen-section.active {
    opacity: 1;
    transform: translateY(0);
}

.fullscreen-section.animate-in {
    animation: sectionSlideIn 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

@keyframes sectionSlideIn {
    from {
        opacity: 0;
        transform: translateY(50px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* 沉浸式动画效果 */
.immersive-enter {
    animation: immersiveEnter 1.2s cubic-bezier(0.23, 1, 0.32, 1) forwards;
}

@keyframes immersiveEnter {
    0% {
        opacity: 0;
        transform: translateY(100px) rotateX(10deg);
        filter: blur(10px);
    }
    50% {
        opacity: 0.7;
        transform: translateY(20px) rotateX(2deg);
        filter: blur(2px);
    }
    100% {
        opacity: 1;
        transform: translateY(0) rotateX(0deg);
        filter: blur(0px);
    }
}

/* 每个区域的特定动画效果 */
.hero.immersive-enter .hero-content {
    animation: heroContentSlide 1.5s cubic-bezier(0.23, 1, 0.32, 1) 0.3s both;
}

.hero.immersive-enter .hero-visual {
    animation: heroVisualFloat 1.8s cubic-bezier(0.23, 1, 0.32, 1) 0.6s both;
}

@keyframes heroContentSlide {
    0% {
        opacity: 0;
        transform: translateX(-100px) scale(0.8);
    }
    100% {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

@keyframes heroVisualFloat {
    0% {
        opacity: 0;
        transform: translateX(100px) translateY(50px) scale(0.8);
    }
    100% {
        opacity: 1;
        transform: translateX(0) translateY(0) scale(1);
    }
}

.steam-showcase.immersive-enter .steam-title {
    animation: steamTitleGlow 2s cubic-bezier(0.23, 1, 0.32, 1) 0.2s both;
}

.steam-showcase.immersive-enter .games-track {
    animation: steamCarouselReveal 2.5s cubic-bezier(0.23, 1, 0.32, 1) 0.5s both, steamScroll 20s linear 3s infinite;
}

@keyframes steamTitleGlow {
    0% {
        opacity: 0;
        transform: translateY(-50px) scale(0.5);
        text-shadow: 0 0 0 rgba(66, 153, 225, 0);
    }
    50% {
        text-shadow: 0 0 30px rgba(66, 153, 225, 0.8);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
        text-shadow: 0 4px 20px rgba(66, 153, 225, 0.3);
    }
}

@keyframes steamCarouselReveal {
    0% {
        opacity: 0;
        transform: translateY(100px) scale(0.8);
        filter: blur(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
        filter: blur(0);
    }
}

.editor-showcase.immersive-enter .editor-text {
    animation: editorTextSlide 1.8s cubic-bezier(0.23, 1, 0.32, 1) 0.3s both;
}

.editor-showcase.immersive-enter .editor-video {
    animation: editorVideoZoom 2s cubic-bezier(0.23, 1, 0.32, 1) 0.6s both;
}

@keyframes editorTextSlide {
    0% {
        opacity: 0;
        transform: translateX(-80px) rotateY(-15deg);
    }
    100% {
        opacity: 1;
        transform: translateX(0) rotateY(0deg);
    }
}

@keyframes editorVideoZoom {
    0% {
        opacity: 0;
        transform: scale(0.3) rotateY(15deg);
        filter: blur(15px);
    }
    100% {
        opacity: 1;
        transform: scale(1) rotateY(0deg);
        filter: blur(0);
    }
}

.minecraft-showcase.immersive-enter .minecraft-text {
    animation: minecraftTextRise 2s cubic-bezier(0.23, 1, 0.32, 1) 0.2s both;
}

.minecraft-showcase.immersive-enter .minecraft-images {
    animation: minecraftImageFloat 2.2s cubic-bezier(0.23, 1, 0.32, 1) 0.5s both;
}

@keyframes minecraftTextRise {
    0% {
        opacity: 0;
        transform: translateY(100px) rotateX(20deg);
        filter: blur(10px);
    }
    100% {
        opacity: 1;
        transform: translateY(0) rotateX(0deg);
        filter: blur(0);
    }
}

@keyframes minecraftImageFloat {
    0% {
        opacity: 0;
        transform: translateY(150px) scale(0.6);
        filter: blur(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
        filter: blur(0);
    }
}

.pty-showcase.immersive-enter .pty-text {
    animation: ptyTextGlitch 1.8s cubic-bezier(0.23, 1, 0.32, 1) 0.3s both;
}

.pty-showcase.immersive-enter .pty-image {
    animation: ptyImageTerminal 2s cubic-bezier(0.23, 1, 0.32, 1) 0.6s both;
}

@keyframes ptyTextGlitch {
    0% {
        opacity: 0;
        transform: translateX(-100px) skewX(-10deg);
        filter: blur(5px);
    }
    20% {
        transform: translateX(-50px) skewX(-5deg);
        filter: blur(3px);
    }
    100% {
        opacity: 1;
        transform: translateX(0) skewX(0deg);
        filter: blur(0);
    }
}

@keyframes ptyImageTerminal {
    0% {
        opacity: 0;
        transform: scale(0.1) rotateZ(10deg);
        filter: blur(20px) brightness(0);
    }
    50% {
        filter: blur(5px) brightness(0.5);
    }
    100% {
        opacity: 1;
        transform: scale(1) rotateZ(0deg);
        filter: blur(0) brightness(1);
    }
}

.marketplace-showcase.immersive-enter .marketplace-image {
    animation: marketplaceImageSlide 2s cubic-bezier(0.23, 1, 0.32, 1) 0.2s both;
}

.marketplace-showcase.immersive-enter .marketplace-text {
    animation: marketplaceTextFade 1.8s cubic-bezier(0.23, 1, 0.32, 1) 0.5s both;
}

@keyframes marketplaceImageSlide {
    0% {
        opacity: 0;
        transform: translateX(-150px) rotateY(-30deg);
        filter: blur(15px);
    }
    100% {
        opacity: 1;
        transform: translateX(0) rotateY(0deg);
        filter: blur(0);
    }
}

@keyframes marketplaceTextFade {
    0% {
        opacity: 0;
        transform: translateX(100px) scale(0.8);
    }
    100% {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

.config-showcase.immersive-enter .config-text {
    animation: configTextSpiral 2s cubic-bezier(0.23, 1, 0.32, 1) 0.3s both;
}

.config-showcase.immersive-enter .config-image {
    animation: configImageReveal 2.2s cubic-bezier(0.23, 1, 0.32, 1) 0.6s both;
}

@keyframes configTextSpiral {
    0% {
        opacity: 0;
        transform: translateY(80px) rotateZ(-10deg) scale(0.7);
        filter: blur(8px);
    }
    100% {
        opacity: 1;
        transform: translateY(0) rotateZ(0deg) scale(1);
        filter: blur(0);
    }
}

@keyframes configImageReveal {
    0% {
        opacity: 0;
        transform: scale(0.4) rotateY(45deg);
        filter: blur(25px) saturate(0);
    }
    50% {
        filter: blur(10px) saturate(0.5);
    }
    100% {
        opacity: 1;
        transform: scale(1) rotateY(0deg);
        filter: blur(0) saturate(1);
    }
}

/* 特殊效果增强 */
.immersive-enter .feature-item,
.immersive-enter .mc-feature,
.immersive-enter .pty-feature,
.immersive-enter .marketplace-feature,
.immersive-enter .config-feature {
    animation: featureItemPop 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55) both;
}

.immersive-enter .feature-item:nth-child(1) { animation-delay: 0.8s; }
.immersive-enter .feature-item:nth-child(2) { animation-delay: 1s; }
.immersive-enter .feature-item:nth-child(3) { animation-delay: 1.2s; }
.immersive-enter .feature-item:nth-child(4) { animation-delay: 1.4s; }

.immersive-enter .mc-feature:nth-child(1) { animation-delay: 1s; }
.immersive-enter .mc-feature:nth-child(2) { animation-delay: 1.1s; }
.immersive-enter .mc-feature:nth-child(3) { animation-delay: 1.2s; }
.immersive-enter .mc-feature:nth-child(4) { animation-delay: 1.3s; }

.immersive-enter .pty-feature:nth-child(1) { animation-delay: 1.2s; }
.immersive-enter .pty-feature:nth-child(2) { animation-delay: 1.3s; }
.immersive-enter .pty-feature:nth-child(3) { animation-delay: 1.4s; }
.immersive-enter .pty-feature:nth-child(4) { animation-delay: 1.5s; }

.immersive-enter .marketplace-feature:nth-child(1) { animation-delay: 1.1s; }
.immersive-enter .marketplace-feature:nth-child(2) { animation-delay: 1.2s; }
.immersive-enter .marketplace-feature:nth-child(3) { animation-delay: 1.3s; }
.immersive-enter .marketplace-feature:nth-child(4) { animation-delay: 1.4s; }

.immersive-enter .config-feature:nth-child(1) { animation-delay: 1.2s; }
.immersive-enter .config-feature:nth-child(2) { animation-delay: 1.3s; }
.immersive-enter .config-feature:nth-child(3) { animation-delay: 1.4s; }
.immersive-enter .config-feature:nth-child(4) { animation-delay: 1.5s; }

@keyframes featureItemPop {
    0% {
        opacity: 0;
        transform: scale(0.3) translateY(50px);
    }
    70% {
        transform: scale(1.1) translateY(-10px);
    }
    100% {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* 滚动指示器样式 */
.scroll-indicator {
    position: fixed;
    right: 30px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.scroll-dots {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.scroll-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.scroll-dot::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.6);
    transition: all 0.3s ease;
}

.scroll-dot.active {
    background: rgba(66, 153, 225, 0.8);
    transform: scale(1.3);
}

.scroll-dot.active::before {
    background: #4299e1;
    width: 8px;
    height: 8px;
}

.scroll-dot:hover {
    background: rgba(66, 153, 225, 0.6);
    transform: scale(1.2);
}

.scroll-progress {
    width: 2px;
    height: 100px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 1px;
    overflow: hidden;
}

.progress-bar {
    width: 100%;
    height: 0%;
    background: linear-gradient(to bottom, #4299e1, #63b3ed);
    border-radius: 1px;
    transition: height 0.3s ease;
}

/* 滚动提示样式 */
.scroll-hint {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    animation: scrollHintPulse 2s ease-in-out infinite;
}

.scroll-hint-arrow {
    animation: scrollArrowBounce 2s ease-in-out infinite;
}

@keyframes scrollHintPulse {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
}

@keyframes scrollArrowBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(5px); }
}

/* 响应式设计 */
/* 中等屏幕 - 平板 */
@media (max-width: 1024px) {
    .sponsors-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    .sponsor-card {
        max-width: 450px;
    }
}

@media (max-width: 768px) {
    .scroll-indicator {
        right: 15px;
    }
    
    .scroll-dots {
        gap: 10px;
    }
    
    .scroll-dot {
        width: 10px;
        height: 10px;
    }
    
    .scroll-hint {
        bottom: 20px;
        font-size: 12px;
    }
    
    /* 金牌赞助商小屏幕适配 */
    .gold-sponsors {
        padding: 60px 0;
    }
    
    .gold-sponsors .section-title {
        font-size: 2rem;
        margin-bottom: 40px;
        padding: 0 20px;
    }
    
    .sponsors-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 0 20px;
    }
    
    .sponsor-card {
        max-width: 100%;
        padding: 30px;
    }
    
    /* 成为金牌赞助商按钮响应式 */
    .become-sponsor-section {
        margin-top: 40px;
        padding: 0 20px;
    }
    
    .become-sponsor-btn {
        font-size: 1.1rem;
        padding: 12px 30px;
    }
    
    /* 弹窗响应式 */
    .sponsor-modal-content {
        width: 95%;
        margin: 10% auto;
    }
    
    .sponsor-modal-header {
        padding: 20px 25px 15px;
    }
    
    .sponsor-modal-header h2 {
        font-size: 1.6rem;
    }
    
    .sponsor-modal-body {
        padding: 20px 25px 30px;
    }
    
    .sponsor-requirement {
        flex-direction: column;
        text-align: center;
        gap: 15px;
        padding: 20px;
    }
    
    .requirement-icon {
        align-self: center;
    }
    
    .sponsor-contact {
        flex-direction: column;
        text-align: center;
        gap: 15px;
        padding: 20px;
    }
    
    .contact-icon {
        align-self: center;
    }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(15, 20, 25, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo .logo-text {
    font-size: 24px;
    font-weight: bold;
    background: linear-gradient(45deg, #4299e1, #63b3ed);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    color: #e2e8f0;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(45deg, #4299e1, #63b3ed);
    transition: width 0.3s ease;
}

.nav-menu a:hover::after {
    width: 100%;
}

.nav-menu a:hover {
    color: #63b3ed;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #e2e8f0;
    margin: 3px 0;
    transition: 0.3s;
}

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

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(66, 153, 225, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(99, 179, 237, 0.1) 0%, transparent 50%);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    animation: slideInLeft 1s ease-out;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.typing-text {
    background: linear-gradient(45deg, #4299e1, #63b3ed, #90cdf4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 200%;
    animation: gradient 3s ease infinite, typing 4s steps(20) 1s 1 normal both;
}

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

@keyframes typing {
    from { width: 0; }
    to { width: 100%; }
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #a0aec0;
    margin-bottom: 30px;
    animation: fadeInUp 1s ease-out 0.5s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-buttons {
    display: flex;
    gap: 20px;
    animation: fadeInUp 1s ease-out 1s both;
}

.btn {
    padding: 12px 30px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

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

.btn-primary {
    background: linear-gradient(45deg, #4299e1, #63b3ed);
    color: white;
    box-shadow: 0 4px 15px rgba(66, 153, 225, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(66, 153, 225, 0.4);
}

.btn-secondary {
    background: transparent;
    color: #63b3ed;
    border: 2px solid #63b3ed;
}

.btn-secondary:hover {
    background: #63b3ed;
    color: white;
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: #4299e1;
    border: 2px solid #4299e1;
}

.btn-outline:hover {
    background: #4299e1;
    color: white;
}

/* 浮动卡片 */
.hero-visual {
    position: relative;
    height: 400px;
    animation: slideInRight 1s ease-out 0.5s both;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.floating-cards {
    position: relative;
    width: 100%;
    height: 100%;
}

.card {
    position: absolute;
    padding: 20px 25px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    color: #e2e8f0;
    font-weight: 600;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

.card-1 {
    top: 20%;
    left: 10%;
    animation: float 3s ease-in-out infinite;
}

.card-2 {
    top: 10%;
    right: 20%;
    animation: float 3s ease-in-out infinite 0.5s;
}

.card-3 {
    bottom: 30%;
    left: 20%;
    animation: float 3s ease-in-out infinite 1s;
}

.card-4 {
    bottom: 20%;
    right: 10%;
    animation: float 3s ease-in-out infinite 1.5s;
}

/* Steam游戏展示区域 */
.steam-showcase {
    position: relative;
    padding: 120px 0;
    overflow: hidden;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.steam-showcase-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('http://langlangy.server.xiaozhuhouses.asia:40061/i/2025/07/19/m7lb6z.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    z-index: -2;
}

.steam-showcase-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(15, 20, 25, 0.85) 0%, rgba(26, 31, 46, 0.75) 50%, rgba(45, 55, 72, 0.85) 100%);
    z-index: -1;
}

.steam-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.steam-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 60px;
    background: linear-gradient(45deg, #4299e1, #63b3ed, #90cdf4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 200%;
    animation: steamGradient 3s ease infinite;
    text-shadow: 0 4px 20px rgba(66, 153, 225, 0.3);
}

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

.steam-games-carousel {
    position: relative;
    overflow: hidden;
    padding: 20px 0;
}

.games-track {
    display: flex;
    gap: 30px;
    animation: steamScroll 20s linear infinite;
    width: calc(200% + 30px);
}

@keyframes steamScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(calc(-50% - 15px)); }
}

.game-logo {
    flex-shrink: 0;
    width: 300px;
    height: 140px;
    border-radius: 15px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
    transition: all 0.4s ease;
    cursor: pointer;
}

.game-logo::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
    z-index: 2;
}

.game-logo:hover::before {
    transform: translateX(100%);
}

.game-logo:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
}

.game-logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.4s ease;
}

.game-logo:hover img {
    filter: brightness(1.1) contrast(1.1);
}

/* 暂停动画当鼠标悬停在轮播区域 */
.steam-games-carousel:hover .games-track {
    animation-play-state: paused;
}

/* 文本编辑器展示区域 */
.editor-showcase {
    padding: 100px 0;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    position: relative;
    overflow: hidden;
}

.editor-showcase::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.editor-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.editor-title {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(45deg, #4299e1, #63b3ed, #90cdf4);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 40px;
    line-height: 1.2;
    animation: editorGradient 3s ease-in-out infinite;
}

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

.editor-features {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 25px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    transform: translateX(-20px);
    opacity: 0;
    animation: slideInLeft 0.8s ease forwards;
}

.feature-item:nth-child(1) { animation-delay: 0.2s; }
.feature-item:nth-child(2) { animation-delay: 0.4s; }
.feature-item:nth-child(3) { animation-delay: 0.6s; }

@keyframes slideInLeft {
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.feature-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(66, 153, 225, 0.3);
    box-shadow: 0 10px 30px rgba(66, 153, 225, 0.2);
}

.feature-icon {
    font-size: 2rem;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(45deg, #4299e1, #63b3ed);
    border-radius: 15px;
    flex-shrink: 0;
    box-shadow: 0 5px 15px rgba(66, 153, 225, 0.3);
}

.feature-desc h4 {
    color: #ffffff;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.feature-desc p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

.editor-video {
    position: relative;
    transform: translateX(20px);
    opacity: 0;
    animation: slideInRight 0.8s ease 0.3s forwards;
}

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

.video-container {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    background: #000;
}

.video-container video {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 20px;
}

.video-overlay {
    position: absolute;
    top: 20px;
    right: 20px;
    pointer-events: none;
}

.play-indicator {
    position: relative;
    width: 40px;
    height: 40px;
}

.pulse-ring {
    position: absolute;
    top: 0;
    left: 0;
    width: 40px;
    height: 40px;
    border: 2px solid rgba(66, 153, 225, 0.6);
    border-radius: 50%;
    animation: pulse 2s ease-out infinite;
}

.pulse-ring:nth-child(2) { animation-delay: 0.5s; }
.pulse-ring:nth-child(3) { animation-delay: 1s; }

@keyframes pulse {
    0% {
        transform: scale(0.8);
        opacity: 1;
    }
    100% {
        transform: scale(2);
        opacity: 0;
    }
}

/* Minecraft部署展示区域 */
.minecraft-showcase {
    padding: 100px 0;
    position: relative;
    overflow: hidden;
    background: #1a1a2e;
}

.minecraft-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('http://langlangy.server.xiaozhuhouses.asia:40061/i/2025/07/19/m8b4s4.jpg') center/cover no-repeat;
    opacity: 0.3;
    z-index: 0;
}

.minecraft-background::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.8) 0%, rgba(22, 33, 62, 0.9) 50%, rgba(15, 52, 96, 0.8) 100%);
}

.minecraft-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.minecraft-title {
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(45deg, #4CAF50, #8BC34A, #CDDC39);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
    line-height: 1.2;
    animation: minecraftGradient 3s ease-in-out infinite;
}

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

.minecraft-description {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
    line-height: 1.6;
    margin-bottom: 40px;
}

.minecraft-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.mc-feature {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    border: 1px solid rgba(76, 175, 80, 0.2);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    transform: translateY(20px);
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
}

.mc-feature:nth-child(1) { animation-delay: 0.2s; }
.mc-feature:nth-child(2) { animation-delay: 0.4s; }
.mc-feature:nth-child(3) { animation-delay: 0.6s; }
.mc-feature:nth-child(4) { animation-delay: 0.8s; }

@keyframes fadeInUp {
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.mc-feature:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(76, 175, 80, 0.4);
    box-shadow: 0 10px 30px rgba(76, 175, 80, 0.2);
}

.mc-icon {
    font-size: 1.5rem;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(45deg, #4CAF50, #8BC34A);
    border-radius: 10px;
    flex-shrink: 0;
    box-shadow: 0 5px 15px rgba(76, 175, 80, 0.3);
}

.mc-feature span {
    color: #ffffff;
    font-weight: 500;
    font-size: 1rem;
}

.minecraft-images {
    transform: translateX(20px);
    opacity: 0;
    animation: slideInRight 0.8s ease 0.3s forwards;
}

.mc-carousel {
    position: relative;
    width: 100%;
}

.mc-carousel-container {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.mc-carousel-track {
    display: flex;
    transition: transform 0.5s ease;
}

.mc-image-container {
    min-width: 100%;
    position: relative;
    transition: all 0.3s ease;
    opacity: 0;
    transform: scale(0.95);
}

.mc-image-container.active {
    opacity: 1;
    transform: scale(1);
}

.mc-image-container:hover {
    transform: scale(1.02);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
}

.mc-image-container img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

.mc-image-container:hover img {
    transform: scale(1.05);
}

.image-label {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    color: #ffffff;
    padding: 20px;
    font-weight: 600;
    font-size: 1.1rem;
    text-align: center;
}

.mc-carousel-indicators {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
}

.mc-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.mc-indicator.active {
    background: linear-gradient(45deg, #4CAF50, #8BC34A);
    box-shadow: 0 0 10px rgba(76, 175, 80, 0.5);
}

.mc-indicator.active::before {
    content: '';
    position: absolute;
    top: -3px;
    left: -3px;
    right: -3px;
    bottom: -3px;
    border: 2px solid rgba(76, 175, 80, 0.3);
    border-radius: 50%;
    animation: indicatorPulse 3s linear infinite;
}

@keyframes indicatorPulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

/* PTY伪终端展示区域 */
.pty-showcase {
    padding: 100px 0;
    position: relative;
    overflow: hidden;
    background: #0d1117;
}

.pty-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('http://langlangy.server.xiaozhuhouses.asia:40061/i/2025/07/19/mbgmbn.png') center/cover no-repeat;
    opacity: 0.2;
    z-index: 0;
}

.pty-background::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(13, 17, 23, 0.9) 0%, rgba(22, 27, 34, 0.8) 50%, rgba(33, 38, 45, 0.9) 100%);
}

.pty-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.pty-title {
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(45deg, #00d4aa, #00c896, #00b882);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
    line-height: 1.2;
    animation: terminalGradient 3s ease-in-out infinite;
}

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

.pty-description {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
    line-height: 1.6;
    margin-bottom: 40px;
}

.pty-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.pty-feature {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    border: 1px solid rgba(0, 212, 170, 0.2);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    transform: translateY(20px);
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
}

.pty-feature:nth-child(1) { animation-delay: 0.2s; }
.pty-feature:nth-child(2) { animation-delay: 0.4s; }
.pty-feature:nth-child(3) { animation-delay: 0.6s; }
.pty-feature:nth-child(4) { animation-delay: 0.8s; }

.pty-feature:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(0, 212, 170, 0.4);
    box-shadow: 0 10px 30px rgba(0, 212, 170, 0.2);
}

.pty-icon {
    font-size: 1.5rem;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(45deg, #00d4aa, #00c896);
    border-radius: 10px;
    flex-shrink: 0;
    box-shadow: 0 5px 15px rgba(0, 212, 170, 0.3);
}

.pty-feature span {
    color: #ffffff;
    font-weight: 500;
    font-size: 1rem;
}

.pty-image {
    position: relative;
    transform: translateX(20px);
    opacity: 0;
    animation: slideInRight 0.8s ease 0.3s forwards;
}

.pty-terminal-image {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
    transition: all 0.3s ease;
}

.pty-terminal-image:hover {
    transform: scale(1.02);
    box-shadow: 0 20px 50px rgba(0, 212, 170, 0.2);
}

.image-glow {
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: linear-gradient(45deg, rgba(0, 212, 170, 0.3), rgba(0, 200, 150, 0.2));
    border-radius: 20px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.pty-image:hover .image-glow {
    opacity: 1;
}

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

/* 实例市场展示区域 */
.marketplace-showcase {
    padding: 120px 0;
    background: linear-gradient(135deg, rgba(66, 153, 225, 0.1) 0%, rgba(99, 179, 237, 0.1) 100%);
    position: relative;
    overflow: hidden;
}

.marketplace-showcase::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(66, 153, 225, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(99, 179, 237, 0.15) 0%, transparent 50%),
        linear-gradient(45deg, rgba(66, 153, 225, 0.05) 0%, rgba(99, 179, 237, 0.05) 100%);
    animation: marketplaceGlow 8s ease-in-out infinite alternate;
    z-index: 0;
}

@keyframes marketplaceGlow {
    0% {
        opacity: 0.3;
        transform: scale(1);
    }
    100% {
        opacity: 0.6;
        transform: scale(1.05);
    }
}

.marketplace-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.marketplace-image {
    position: relative;
    text-align: center;
}

.marketplace-main-image {
    max-width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.marketplace-image .image-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(66, 153, 225, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.marketplace-text {
    animation: slideInLeft 1s ease-out;
}

.marketplace-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    background: linear-gradient(45deg, #4299e1, #63b3ed);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.marketplace-subtitle {
    font-size: 1.5rem;
    color: #90cdf4;
    margin-bottom: 30px;
    font-weight: 500;
}

.marketplace-description {
    font-size: 1.2rem;
    color: #a0aec0;
    margin-bottom: 40px;
    line-height: 1.8;
}

.marketplace-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.marketplace-feature {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.marketplace-feature:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.08);
}

.marketplace-icon {
    font-size: 2rem;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(45deg, #4299e1, #63b3ed);
    border-radius: 12px;
    flex-shrink: 0;
}

.marketplace-feature span {
    font-weight: 500;
    color: #e2e8f0;
    font-size: 1.1rem;
}

.marketplace-image:hover .marketplace-main-image {
    transform: scale(1.05);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.marketplace-image:hover .image-glow {
    opacity: 1;
}

@keyframes slideInLeft {
    from {
        transform: translateX(-50px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* 可视化配置文件展示区域 */
.config-showcase {
    padding: 120px 0;
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.1) 0%, rgba(16, 185, 129, 0.1) 100%);
    position: relative;
    overflow: hidden;
}

.config-showcase::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(34, 197, 94, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(16, 185, 129, 0.15) 0%, transparent 50%),
        linear-gradient(45deg, rgba(34, 197, 94, 0.05) 0%, rgba(16, 185, 129, 0.05) 100%);
    animation: configGlow 8s ease-in-out infinite alternate;
    z-index: 0;
}

@keyframes configGlow {
    0% {
        opacity: 0.3;
        transform: scale(1);
    }
    100% {
        opacity: 0.6;
        transform: scale(1.05);
    }
}

.config-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.config-image {
    position: relative;
    text-align: center;
}

.config-main-image {
    max-width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.config-image .image-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(34, 197, 94, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.config-text {
    animation: slideInRight 1s ease-out;
}

.config-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    background: linear-gradient(45deg, #22c55e, #10b981);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.config-subtitle {
    font-size: 1.5rem;
    color: #86efac;
    margin-bottom: 30px;
    font-weight: 500;
}

.config-description {
    font-size: 1.2rem;
    color: #a0aec0;
    margin-bottom: 40px;
    line-height: 1.8;
}

.config-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.config-feature {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.config-feature:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.08);
}

.config-icon {
    font-size: 2rem;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(45deg, #22c55e, #10b981);
    border-radius: 12px;
    flex-shrink: 0;
}

.config-feature span {
    font-weight: 500;
    color: #e2e8f0;
    font-size: 1.1rem;
}

.config-image:hover .config-main-image {
    transform: scale(1.05);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.config-image:hover .image-glow {
    opacity: 1;
}

@keyframes slideInRight {
    from {
        transform: translateX(50px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* 金牌赞助商 */
.gold-sponsors {
    padding: 100px 0;
    background: linear-gradient(135deg, rgba(66, 153, 225, 0.1) 0%, rgba(99, 179, 237, 0.1) 100%);
}

.gold-sponsors .section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 60px;
    color: #e2e8f0;
}

.sponsors-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    justify-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

.sponsor-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    transition: all 0.3s ease;
    max-width: 500px;
    width: 100%;
    position: relative;
    overflow: hidden;
}

.sponsor-card > * {
    position: relative;
    z-index: 1;
}

.sponsor-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

.sponsor-logo {
    margin-bottom: 30px;
}

.sponsor-logo img {
    max-width: 200px;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    background-color: #ffffff;
    padding: 15px;
    box-sizing: border-box;
}

.sponsor-content h3 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: #e2e8f0;
}

.sponsor-quote {
    font-style: italic;
    color: #a0aec0;
    margin-bottom: 25px;
    font-size: 1.1rem;
    line-height: 1.6;
}

/* 成为金牌赞助商按钮 */
.become-sponsor-section {
    text-align: center;
    margin-top: 60px;
}

.become-sponsor-btn {
    font-size: 1.2rem;
    padding: 15px 40px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(45deg, #f6ad55, #ed8936);
    border: none;
    color: white;
    border-radius: 50px;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(246, 173, 85, 0.3);
}

.become-sponsor-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(246, 173, 85, 0.4);
    background: linear-gradient(45deg, #ed8936, #dd6b20);
}

.btn-icon {
    font-size: 1.3rem;
    animation: sparkle 2s ease-in-out infinite;
}

@keyframes sparkle {
    0%, 100% { transform: scale(1) rotate(0deg); }
    50% { transform: scale(1.1) rotate(180deg); }
}

/* 成为金牌赞助商弹窗 */
.sponsor-modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.sponsor-modal-content {
    background: linear-gradient(135deg, rgba(15, 20, 25, 0.95) 0%, rgba(30, 40, 50, 0.95) 100%);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin: 5% auto;
    padding: 0;
    border-radius: 20px;
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
    animation: modalSlideIn 0.3s ease-out;
    display: flex;
    flex-direction: column;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.sponsor-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px 40px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    flex-shrink: 0;
}

.sponsor-modal-header h2 {
    color: #e2e8f0;
    font-size: 2rem;
    font-weight: 600;
    margin: 0;
    background: linear-gradient(45deg, #f6ad55, #ed8936);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sponsor-modal-close {
    background: none;
    border: none;
    color: #a0aec0;
    font-size: 2rem;
    cursor: pointer;
    padding: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.sponsor-modal-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #e2e8f0;
}

.sponsor-modal-body {
    padding: 30px 40px 40px;
    overflow-y: auto;
    flex: 1;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.3) transparent;
}

.sponsor-modal-body::-webkit-scrollbar {
    width: 6px;
}

.sponsor-modal-body::-webkit-scrollbar-track {
    background: transparent;
}

.sponsor-modal-body::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 3px;
}

.sponsor-modal-body::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.5);
}

.sponsor-requirement {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 30px;
    padding: 25px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.sponsor-requirement:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-2px);
}

.requirement-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(45deg, rgba(66, 153, 225, 0.2), rgba(99, 179, 237, 0.2));
    border-radius: 50%;
}

.requirement-content h3 {
    color: #e2e8f0;
    font-size: 1.3rem;
    font-weight: 600;
    margin: 0 0 10px 0;
}

.requirement-content p {
    color: #a0aec0;
    font-size: 1rem;
    line-height: 1.6;
    margin: 0;
}

.sponsor-contact {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 25px;
    background: linear-gradient(45deg, rgba(246, 173, 85, 0.1), rgba(237, 137, 54, 0.1));
    border-radius: 15px;
    border: 1px solid rgba(246, 173, 85, 0.3);
    margin-top: 20px;
}

.contact-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(45deg, rgba(246, 173, 85, 0.2), rgba(237, 137, 54, 0.2));
    border-radius: 50%;
}

.contact-content {
    flex: 1;
}

.contact-content h3 {
    color: #e2e8f0;
    font-size: 1.3rem;
    font-weight: 600;
    margin: 0 0 10px 0;
}

.contact-content p {
    color: #a0aec0;
    font-size: 1.1rem;
    margin: 0 0 15px 0;
}

.contact-content strong {
    color: #f6ad55;
    font-weight: 600;
}

.contact-btn {
    background: linear-gradient(45deg, #f6ad55, #ed8936);
    border: none;
    color: white;
    padding: 10px 20px;
    border-radius: 25px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.contact-btn:hover {
    background: linear-gradient(45deg, #ed8936, #dd6b20);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(246, 173, 85, 0.3);
}

/* 赞助榜 */
.support-section {
    padding: 100px 0;
    background: rgba(0, 0, 0, 0.3);
}

.support-section .section-title {
    text-align: center;
}

.support-description {
    text-align: center;
    font-size: 1.2rem;
    color: #a0aec0;
    margin-bottom: 60px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* 赞助者滚动容器 */
.sponsors-scroll-container {
    position: relative;
    max-width: 1400px;
    margin: 0 auto 40px auto;
    height: 480px; /* 固定高度，显示约2行 */
    overflow: hidden;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px;
}

/* 赞助者网格布局 */
.support-sponsors-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 30px;
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    padding-right: 10px;
    scroll-behavior: smooth;
}

/* 自定义滚动条样式 */
.support-sponsors-grid::-webkit-scrollbar {
    width: 8px;
}

.support-sponsors-grid::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

.support-sponsors-grid::-webkit-scrollbar-thumb {
    background: linear-gradient(45deg, #4299e1, #63b3ed);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.support-sponsors-grid::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(45deg, #3182ce, #4299e1);
}

/* 赞助者卡片样式 */
.support-section .sponsor-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 30px 20px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.support-section .sponsor-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.08);
}

.support-section .sponsor-content h3 {
    color: #e2e8f0;
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 15px;
}

.support-section .sponsor-amount {
    color: #f6ad55;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.support-section .sponsor-quote {
    color: #a0aec0;
    font-style: italic;
    font-size: 0.9rem;
    line-height: 1.4;
}

/* 滚动提示样式 */
.scroll-hint-sponsors {
    position: absolute;
    bottom: 20px;
    right: 30px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: #a0aec0;
    font-size: 0.9rem;
    opacity: 0.8;
    transition: all 0.3s ease;
    pointer-events: none;
}

.scroll-hint-sponsors:hover {
    opacity: 1;
    color: #e2e8f0;
}

.scroll-hint-sponsors .scroll-hint-arrow {
    animation: bounceDown 2s infinite;
}

@keyframes bounceDown {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(5px);
    }
    60% {
        transform: translateY(3px);
    }
}

/* 滚动渐变遮罩效果 */
.sponsors-scroll-container::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.3));
    pointer-events: none;
    z-index: 1;
}

.sponsors-scroll-container::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 40px;
    background: linear-gradient(rgba(0, 0, 0, 0.3), transparent);
    pointer-events: none;
    z-index: 1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

/* 当滚动时显示顶部遮罩 */
.sponsors-scroll-container.scrolled::after {
    opacity: 1;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .sponsors-scroll-container {
        height: 520px; /* 稍微增加高度以适应3列布局 */
    }
    
    .support-sponsors-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 25px;
    }
}

@media (max-width: 768px) {
    .sponsors-scroll-container {
        height: 460px;
        padding: 15px;
    }
    
    .support-sponsors-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        padding-right: 8px;
    }
    
    .support-sponsors-grid::-webkit-scrollbar {
        width: 6px;
    }
    
    .support-section .sponsor-card {
        padding: 25px 15px;
        height: 180px;
    }
    
    .support-section .sponsor-content h3 {
        font-size: 1.1rem;
    }
    
    .support-section .sponsor-amount {
        font-size: 1rem;
    }
    
    .support-section .sponsor-quote {
        font-size: 0.85rem;
    }
    
    .scroll-hint-sponsors {
        bottom: 15px;
        right: 20px;
        font-size: 0.8rem;
    }
    
    .scroll-hint-sponsors .scroll-hint-arrow svg {
        width: 16px;
        height: 16px;
    }
}

@media (max-width: 480px) {
    .sponsors-scroll-container {
        height: 400px;
        padding: 10px;
    }
    
    .support-sponsors-grid {
        grid-template-columns: 1fr;
        gap: 15px;
        padding-right: 5px;
    }
    
    .support-sponsors-grid::-webkit-scrollbar {
        width: 4px;
    }
    
    .support-section .sponsor-card {
        padding: 20px 15px;
        height: 160px;
    }
    
    .support-section .sponsor-content h3 {
        font-size: 1rem;
    }
    
    .support-section .sponsor-amount {
        font-size: 0.9rem;
    }
    
    .support-section .sponsor-quote {
        font-size: 0.8rem;
    }
    
    .scroll-hint-sponsors {
        bottom: 10px;
        right: 15px;
        font-size: 0.75rem;
    }
    
    .scroll-hint-sponsors .scroll-hint-arrow svg {
        width: 14px;
        height: 14px;
    }
}

/* 下载区域 */
.download-section {
    padding: 100px 0;
    background: linear-gradient(135deg, rgba(66, 153, 225, 0.1) 0%, rgba(99, 179, 237, 0.1) 100%);
}

.download-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.download-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.3s ease;
}

.download-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.download-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #e2e8f0;
}

.download-card p {
    color: #a0aec0;
    margin-bottom: 25px;
}

/* 页脚 */
.footer {
    background: rgba(0, 0, 0, 0.5);
    padding: 60px 0 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: #e2e8f0;
}

.footer-section p {
    color: #a0aec0;
    line-height: 1.6;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a {
    color: #a0aec0;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #63b3ed;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #a0aec0;
}

/* 图片模态框样式 */
.image-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.image-modal.active {
    opacity: 1;
}

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
}

.modal-content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.modal-image {
    max-width: 100%;
    max-height: 100%;
    border-radius: 15px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
    transition: opacity 0.15s ease;
    object-fit: contain;
}

.modal-close {
    position: absolute;
    top: -50px;
    right: -50px;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    color: white;
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: var(--primary-color);
    transform: scale(1.1);
}

.modal-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: calc(100% + 120px);
    display: flex;
    justify-content: space-between;
    pointer-events: none;
}

.modal-prev,
.modal-next {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    color: white;
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    pointer-events: auto;
}

.modal-prev:hover,
.modal-next:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: var(--primary-color);
    transform: scale(1.1);
}

.modal-prev {
    left: -60px;
}

.modal-next {
    right: -60px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: rgba(15, 20, 25, 0.95);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        backdrop-filter: blur(10px);
        padding: 20px 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    /* Steam展示区域响应式 */
    .steam-title {
        font-size: 2.5rem;
        margin-bottom: 40px;
    }
    
    .steam-showcase {
        padding: 80px 0;
        min-height: 60vh;
    }
    
    .game-logo {
        width: 250px;
        height: 120px;
    }
    
    .games-track {
        gap: 20px;
    }
    
    /* 文本编辑器展示区域响应式 */
    .editor-showcase {
        padding: 60px 0;
    }
    
    .editor-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .editor-title {
        font-size: 2rem;
        margin-bottom: 30px;
    }
    
    .feature-item {
        padding: 20px;
        gap: 15px;
    }
    
    .feature-icon {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
    
    .feature-desc h4 {
        font-size: 1.1rem;
    }
    
    .feature-desc p {
        font-size: 0.9rem;
    }
    
    /* Minecraft部署区域响应式 */
    .minecraft-showcase {
        padding: 60px 0;
    }
    
    .minecraft-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .minecraft-title {
        font-size: 2.5rem;
        margin-bottom: 20px;
    }
    
    .minecraft-description {
        font-size: 1.1rem;
        margin-bottom: 30px;
    }
    
    .minecraft-features {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .mc-feature {
        padding: 15px;
        gap: 12px;
    }
    
    .mc-icon {
        width: 45px;
        height: 45px;
        font-size: 1.3rem;
    }
    
    .mc-feature span {
        font-size: 0.95rem;
    }
    
    .minecraft-images {
        gap: 20px;
    }
    
    .mc-carousel-indicators {
        margin-top: 15px;
    }
    
    .mc-indicator {
        width: 10px;
        height: 10px;
    }
    
    /* PTY伪终端区域响应式 */
    .pty-showcase {
        padding: 60px 0;
    }
    
    .pty-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .pty-title {
        font-size: 2.5rem;
        margin-bottom: 20px;
    }
    
    .pty-description {
        font-size: 1.1rem;
        margin-bottom: 30px;
    }
    
    .pty-features {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .pty-feature {
        padding: 15px;
        gap: 12px;
    }
    
    .pty-icon {
        width: 45px;
        height: 45px;
        font-size: 1.3rem;
    }
    
    .pty-feature span {
        font-size: 0.95rem;
    }
    
    /* 实例市场区域响应式 */
    .marketplace-showcase {
        padding: 60px 0;
    }
    
    .marketplace-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .marketplace-title {
        font-size: 2.5rem;
        margin-bottom: 20px;
    }
    
    .marketplace-subtitle {
        font-size: 1.3rem;
        margin-bottom: 25px;
    }
    
    .marketplace-description {
        font-size: 1.1rem;
        margin-bottom: 30px;
    }
    
    .marketplace-features {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .marketplace-feature {
        padding: 15px;
        gap: 12px;
    }
    
    .marketplace-icon {
        width: 45px;
        height: 45px;
        font-size: 1.3rem;
    }
    
    .marketplace-feature span {
        font-size: 0.95rem;
    }
    
    /* 可视化配置文件区域响应式 */
    .config-showcase {
        padding: 60px 0;
    }
    
    .config-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .config-title {
        font-size: 2.5rem;
        margin-bottom: 20px;
    }
    
    .config-subtitle {
        font-size: 1.3rem;
        margin-bottom: 25px;
    }
    
    .config-description {
        font-size: 1.1rem;
        margin-bottom: 30px;
    }
    
    .config-features {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .config-feature {
        padding: 15px;
        gap: 12px;
    }
    
    .config-icon {
        width: 45px;
        height: 45px;
        font-size: 1.3rem;
    }
    
    .config-feature span {
        font-size: 0.95rem;
    }

    .download-cards {
        grid-template-columns: 1fr;
    }

    .sponsors-container {
        grid-template-columns: 1fr;
    }
    
    .modal-close {
        top: 20px;
        right: 20px;
    }
    
    .modal-nav {
        width: 100%;
        padding: 0 20px;
    }
    
    .modal-prev {
        left: 0;
    }
    
    .modal-next {
        right: 0;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    /* Steam展示区域小屏幕响应式 */
    .steam-title {
        font-size: 2rem;
        margin-bottom: 30px;
        padding: 0 20px;
    }
    
    .steam-showcase {
        padding: 60px 0;
        min-height: 50vh;
    }
    
    .game-logo {
        width: 200px;
        height: 100px;
    }
    
    .games-track {
        gap: 15px;
    }
    
    /* 文本编辑器展示区域小屏幕响应式 */
    .editor-showcase {
        padding: 40px 0;
    }
    
    .editor-title {
        font-size: 1.8rem;
        margin-bottom: 25px;
    }
    
    .feature-item {
        padding: 15px;
        gap: 12px;
        flex-direction: column;
        text-align: center;
    }
    
    .feature-icon {
        width: 45px;
        height: 45px;
        font-size: 1.3rem;
    }
    
    .feature-desc h4 {
        font-size: 1rem;
    }
    
    .feature-desc p {
        font-size: 0.85rem;
    }
    
    /* Minecraft部署区域小屏幕响应式 */
    .minecraft-showcase {
        padding: 40px 0;
    }
    
    .minecraft-title {
        font-size: 2rem;
        margin-bottom: 15px;
        padding: 0 20px;
    }
    
    .minecraft-description {
        font-size: 1rem;
        margin-bottom: 25px;
        padding: 0 20px;
    }
    
    .minecraft-features {
        padding: 0 20px;
    }
    
    .mc-feature {
        padding: 12px;
        gap: 10px;
        flex-direction: column;
        text-align: center;
    }
    
    .mc-icon {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
    
    .mc-feature span {
        font-size: 0.9rem;
    }
    
    .minecraft-images {
        gap: 15px;
        padding: 0 20px;
    }
    
    .mc-carousel-indicators {
        margin-top: 12px;
    }
    
    .mc-indicator {
        width: 8px;
        height: 8px;
    }
    
    /* PTY伪终端区域小屏幕响应式 */
    .pty-showcase {
        padding: 40px 0;
    }
    
    .pty-title {
        font-size: 2rem;
        margin-bottom: 15px;
        padding: 0 20px;
    }
    
    .pty-description {
        font-size: 1rem;
        margin-bottom: 25px;
        padding: 0 20px;
    }
    
    .pty-features {
        padding: 0 20px;
    }
    
    .pty-feature {
        padding: 12px;
        gap: 10px;
        flex-direction: column;
        text-align: center;
    }
    
    .pty-icon {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
    
    .pty-feature span {
        font-size: 0.9rem;
    }
    
    /* 实例市场区域小屏幕响应式 */
    .marketplace-showcase {
        padding: 40px 0;
    }
    
    .marketplace-title {
        font-size: 2rem;
        margin-bottom: 15px;
        padding: 0 20px;
    }
    
    .marketplace-subtitle {
        font-size: 1.2rem;
        margin-bottom: 20px;
        padding: 0 20px;
    }
    
    .marketplace-description {
        font-size: 1rem;
        margin-bottom: 25px;
        padding: 0 20px;
    }
    
    .marketplace-features {
        padding: 0 20px;
    }
    
    .marketplace-feature {
        padding: 12px;
        gap: 10px;
        flex-direction: column;
        text-align: center;
    }
    
    .marketplace-icon {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
    
    .marketplace-feature span {
        font-size: 0.9rem;
    }
    
    /* 可视化配置文件区域小屏幕响应式 */
    .config-showcase {
        padding: 40px 0;
    }
    
    .config-title {
        font-size: 2rem;
        margin-bottom: 15px;
        padding: 0 20px;
    }
    
    .config-subtitle {
        font-size: 1.2rem;
        margin-bottom: 20px;
        padding: 0 20px;
    }
    
    .config-description {
        font-size: 1rem;
        margin-bottom: 25px;
        padding: 0 20px;
    }
    
    .config-features {
        padding: 0 20px;
    }
    
    .config-feature {
        padding: 12px;
        gap: 10px;
        flex-direction: column;
        text-align: center;
    }
    
    .config-icon {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
    
    .config-feature span {
        font-size: 0.9rem;
    }
}

/* 滚动动画 */
.scroll-animation {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.6s ease;
}

.scroll-animation.animate {
    opacity: 1;
    transform: translateY(0);
}

/* 自定义滚动条 - 隐藏主页面滚动条 */
::-webkit-scrollbar {
    width: 0px; /* 隐藏滚动条 */
    background: transparent; /* 透明背景 */
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: transparent;
}

::-webkit-scrollbar-thumb:hover {
    background: transparent;
}

/* 下载弹窗样式 */
.download-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.download-modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    cursor: pointer;
}

.modal-content {
    position: relative;
    background: linear-gradient(135deg, #1a202c 0%, #2d3748 100%);
    border-radius: 20px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow: hidden;
    transform: scale(0.8) translateY(50px);
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.download-modal.show .modal-content {
    transform: scale(1) translateY(0);
}

.modal-header {
    padding: 25px 30px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    color: #e2e8f0;
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    color: #a0aec0;
    font-size: 2rem;
    cursor: pointer;
    padding: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #e2e8f0;
    transform: rotate(90deg);
}

.modal-body {
    padding: 30px;
}

.download-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    margin-bottom: 15px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.download-option::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;
}

.download-option:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(66, 153, 225, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.download-option:hover::before {
    left: 100%;
}

.download-option:last-child {
    margin-bottom: 0;
}

.option-info {
    flex: 1;
}

.option-info h4 {
    color: #e2e8f0;
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0 0 5px 0;
}

.option-info p {
    color: #a0aec0;
    font-size: 0.9rem;
    margin: 0 0 8px 0;
}

.option-tag {
    display: inline-block;
    padding: 4px 12px;
    background: linear-gradient(135deg, #4299e1, #3182ce);
    color: white;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.option-tag.china {
    background: linear-gradient(135deg, #f56565, #e53e3e);
}

.download-option .btn {
    margin-left: 20px;
    min-width: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    padding: 12px 20px;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.download-option .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(66, 153, 225, 0.3);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .modal-content {
        width: 95%;
        margin: 20px;
    }
    
    .modal-header {
        padding: 20px 25px 15px;
    }
    
    .modal-header h3 {
        font-size: 1.3rem;
    }
    
    .modal-body {
        padding: 25px;
    }
    
    .download-option {
        flex-direction: column;
        text-align: center;
        padding: 20px 15px;
    }
    
    .option-info {
        margin-bottom: 15px;
    }
    
    .download-option .btn {
        margin-left: 0;
        width: 100%;
    }
}