/* Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Arial', sans-serif;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px; /* Add scroll padding to ensure correct anchor positioning */
}

body {
    background-color: #374432;
    color: #e9e6b9;
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
}

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

section {
    padding: 60px 0;
}

.btn {
    background-color: #86b565;
    color: #e9e6b9;
    padding: 12px 28px;
    border-radius: 30px;
    font-weight: bold;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    font-size: 16px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
    will-change: transform;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                background-image 0.3s ease;
    background-image: linear-gradient(135deg, #86b565, #86b565);
    background-size: 200% 100%;
    background-position: 100% 0;
    position: relative;
    overflow: hidden;
    z-index: 1;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    z-index: -1;
    transform: translateX(-100%) skewX(-15deg);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.btn:hover::before {
    transform: translateX(0) skewX(-15deg);
}

.btn:active {
    transform: translateY(-1px);
    box-shadow: 0 5px 12px rgba(0, 0, 0, 0.5);
    transition: all 0.1s;
}

/* Prevent button flickering on touch devices */
@media (hover: none) {
    .btn:hover {
        transform: none;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
    }
}

h2 {
    font-size: 36px;
    margin-bottom: 30px;
    color: #86b565;
}

h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: #86b565;
}

p {
    margin-bottom: 15px;
}

/* Header Section */
header {
    background-color: #374432;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
    height: 80px;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: #e9e6b9;
    font-size: 24px;
    cursor: pointer;
    padding: 5px;
    transition: all 0.3s ease;
}

.menu-toggle:hover {
    color: #86b565;
}

@media (max-width: 767px) {
    .menu-toggle {
        display: block;
    }
    
    nav {
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background-color: #374432;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.5);
        padding: 20px;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }
    
    nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    nav ul {
        flex-direction: column;
        align-items: center;
    }
    
    nav ul li {
        margin: 10px 0;
        width: 100%;
        text-align: center;
    }
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    transition: transform 0.3s ease;
}

.logo img {
    height: 45px;
    width: auto;
    max-width: 100%;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: translateY(-2px);
}

nav {
    height: 100%;
    display: flex;
    align-items: center;
}

nav ul {
    display: flex;
    list-style: none;
    align-items: center;
    height: 100%;
}

nav ul li {
    margin-left: 30px;
    display: flex;
    align-items: center;
    height: 100%;
}

nav ul li a {
    position: relative;
    font-weight: bold;
    color: #e9e6b9;
    display: flex;
    align-items: center;
    height: 100%;
    padding: 0 5px;
}

nav ul li a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(to right, #86b565, #86d754);
    transition: width 0.3s ease;
}

nav ul li a:hover::after {
    width: 100%;
}

/* Language Switcher Styles */
.lang-switch {
    position: relative;
    display: flex;
    align-items: center;
    margin-left: 30px;
    height: 100%;
}

.lang-btn {
    background: none;
    border: 2px solid #86b565;
    color: #e9e6b9;
    font-weight: bold;
    cursor: pointer;
    padding: 8px 15px;
    font-size: 14px;
    border-radius: 15px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 100px;
}

.lang-btn i {
    margin-right: 5px;
    font-size: 16px;
}

.lang-btn:hover, .lang-btn:focus {
    background-color: rgba(134, 181, 101, 0.2);
    outline: none;
}

.lang-btn:active {
    transform: scale(0.98);
}

.lang-dropdown {
    display: none;
    position: absolute;
    background-color: #374432;
    min-width: 140px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.3);
    z-index: 1001;
    border-radius: 10px;
    overflow: hidden;
    top: 100%;
    right: 0;
    margin-top: 5px;
    max-height: none;
    overflow-y: visible;
}

.lang-dropdown.show {
    display: block;
}

.lang-dropdown a {
    color: #e9e6b9;
    padding: 12px 15px;
    text-decoration: none;
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
    font-weight: bold;
    text-align: left;
    font-size: 14px;
}

.lang-dropdown a .lang-flag {
    width: 20px;
    height: 15px;
    margin-right: 10px;
    border-radius: 3px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    background-size: cover;
    background-position: center;
}

.lang-dropdown a .lang-name {
    flex-grow: 1;
}

.lang-dropdown a .lang-code {
    font-size: 12px;
    opacity: 0.7;
    margin-left: 5px;
    font-weight: normal;
}

.lang-dropdown a:hover {
    background-color: rgba(134, 181, 101, 0.3);
}

.lang-dropdown a.active {
    background-color: rgba(134, 181, 101, 0.5);
    color: #e9e6b9;
    font-weight: bold;
}

.lang-dropdown .lang-group {
    border-bottom: 1px solid rgba(134, 181, 101, 0.2);
    padding-bottom: 5px;
    margin-bottom: 5px;
}

.lang-dropdown .lang-group:last-child {
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: 0;
}

@media (max-width: 767px) {
    .lang-switch {
        margin: 15px 0 0;
        width: 100%;
        text-align: center;
    }
    
    .lang-btn {
        margin: 0 auto;
        padding: 10px 20px;
        font-size: 16px;
        min-width: 120px;
    }
    
    .lang-dropdown {
        width: 100%;
        position: relative;
        margin-top: 10px;
        max-height: 300px;
        overflow-y: auto;
        transform-origin: top center;
    }
    
    .lang-dropdown a {
        padding: 15px;
        justify-content: center;
    }
    
    .lang-dropdown a .lang-code {
        display: none;
    }
}

/* Hero Section - 重新设计更优雅高级的布局 */
.hero {
    background: linear-gradient(135deg, rgba(55, 68, 50, 0.9), rgba(0, 0, 0, 0.9));
    padding: 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(circle at 30% 50%, rgba(134, 181, 101, 0.1) 0%, transparent 60%),
                      radial-gradient(circle at 70% 50%, rgba(128, 101, 165, 0.1) 0%, transparent 60%);
    z-index: 1;
}

.hero-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    position: relative;
    z-index: 2;
    padding: 120px 0 60px;
}

.hero-content {
    flex: 1;
    padding-right: 40px;
    text-align: left;
    max-width: 600px;
}

.hero-image {
    flex: 1;
    text-align: center;
    position: relative;
    min-width: 300px;
    animation: floatImage 6s ease-in-out infinite;
}

.hero-image img {
    max-width: 100%;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6);
    border: 3px solid rgba(134, 181, 101, 0.7);
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    filter: saturate(90%) contrast(110%);
    transform: perspective(1000px) rotateY(-5deg);
}

.hero-image::after {
    content: '';
    position: absolute;
    width: 85%;
    height: 85%;
    background: linear-gradient(135deg, rgba(134, 181, 101, 0.3), rgba(128, 101, 165, 0.3));
    border-radius: 20px;
    top: 15px;
    right: 15px;
    z-index: -1;
    transform: perspective(1000px) rotateY(-5deg);
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.hero-content:hover ~ .hero-image img,
.hero-image:hover img {
    transform: perspective(1000px) rotateY(0deg) translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.7);
}

.hero-content:hover ~ .hero-image::after,
.hero-image:hover::after {
    transform: perspective(1000px) rotateY(0deg) translateY(-5px);
}

.hero h1 {
    font-size: 42px;
    margin-bottom: 24px;
    color: #e9e6b9;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    line-height: 1.2;
    position: relative;
    display: inline-block;
    background: linear-gradient(to right, #e9e6b9, #c9c69c);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: none;
}

.hero h1::before {
    content: attr(data-text);
    position: absolute;
    left: 0;
    top: 0;
    color: #e9e6b9;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    z-index: -1;
}

.hero h1::after {
    content: '';
    position: absolute;
    width: 40px;
    height: 3px;
    background: linear-gradient(to right, #86b565, #8065a5);
    left: 0;
    bottom: -10px;
    border-radius: 2px;
}

.hero p {
    font-size: 18px;
    margin-bottom: 30px;
    max-width: 600px;
    line-height: 1.6;
    color: rgba(233, 230, 185, 0.9);
    animation-delay: 0.4s;
}

/* Features Section - tilted card design */
.features {
    background: linear-gradient(180deg, #374432, #374432);
    padding: 80px 0;
    position: relative;
    overflow-x: hidden;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.1),
        rgba(0, 0, 0, 0.1) 2px,
        transparent 2px,
        transparent 8px
    );
    pointer-events: none;
    opacity: 0.5;
}

.features h2 {
    text-align: center;
    color: #e9e6b9;
    margin-bottom: 50px;
}

.features-grid {
    display: flex;
    justify-content: center;
    align-items: stretch;
    gap: 20px;
    margin-top: 30px;
    perspective: 1000px;
    flex-wrap: nowrap;
    padding: 20px 0;
}

.feature-card {
    width: 260px;
    height: auto;
    min-height: 320px;
    background: linear-gradient(
        to bottom,
        rgba(55, 68, 50, 0.9),
        rgba(134, 181, 101, 0.9)
    );
    border-radius: 20px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    padding: 20px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    text-align: center;
    position: relative;
    transform: rotate(-5deg);
    transition: all 0.4s ease;
    border: 5px solid rgba(55, 68, 50, 0.5);
    overflow: hidden;
    flex-shrink: 0;
    backdrop-filter: blur(5px);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.1),
        rgba(0, 0, 0, 0.1) 2px,
        transparent 2px,
        transparent 8px
    );
    z-index: 1;
    pointer-events: none;
    opacity: 0.3;
}

.feature-card:nth-child(2n) {
    transform: rotate(5deg);
    background: linear-gradient(
        to bottom,
        rgba(134, 181, 101, 0.9),
        rgba(55, 68, 50, 0.9)
    );
}

.feature-card:nth-child(3n) {
    transform: rotate(-3deg);
    background: linear-gradient(
        to bottom,
        rgba(134, 215, 84, 0.9),
        rgba(55, 68, 50, 0.9)
    );
}

.feature-card:nth-child(4n) {
    transform: rotate(3deg);
    background: linear-gradient(
        to bottom,
        rgba(55, 68, 50, 0.9),
        rgba(134, 215, 84, 0.9)
    );
}

.feature-card:hover {
    transform: translateY(-20px) rotate(0deg);
    box-shadow: 0 20px 30px rgba(0, 0, 0, 0.8);
    z-index: 10;
    border-color: rgba(134, 181, 101, 0.8);
    background: linear-gradient(
        to bottom,
        rgba(134, 181, 101, 1),
        rgba(134, 215, 84, 1)
    );
}

.feature-icon {
    width: 120px;
    height: 120px;
    min-width: 120px;
    min-height: 120px;
    margin: 0 auto 15px;
    background-color: rgba(134, 181, 101, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    border: 3px solid #86b565;
    transition: all 0.3s ease;
}

.feature-icon i {
    font-size: 48px;
    color: #86b565;
    transition: all 0.3s ease;
}

.feature-card:hover .feature-icon {
    transform: scale(1.05);
    background-color: rgba(134, 181, 101, 0.2);
}

.feature-card:hover .feature-icon i {
    transform: scale(1.1);
    color: #86d754;
}

.feature-card h3 {
    position: relative;
    z-index: 2;
    color: #e9e6b9;
    font-size: 18px;
    margin: 0 0 10px;
}

.feature-card p {
    position: relative;
    z-index: 2;
    font-size: 14px;
    color: #e9e6b9;
    margin: 0;
    line-height: 1.4;
    flex-grow: 1;
}

/* SEO Content Section */
.seo-content {
    padding: 100px 0;
    background: linear-gradient(135deg, #374432 0%, #374432 50%, #374432 100%);
    position: relative;
    overflow: hidden;
}

.seo-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 20%, rgba(134, 181, 101, 0.1) 0%, transparent 40%),
        radial-gradient(circle at 80% 80%, rgba(134, 215, 84, 0.1) 0%, transparent 40%);
    pointer-events: none;
}

.seo-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 80px;
}

.seo-intro h2 {
    font-size: 36px;
    color: #e9e6b9;
    margin-bottom: 25px;
    position: relative;
    display: inline-block;
}

.seo-intro h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(to right, #86b565, #86d754);
    border-radius: 3px;
}

.seo-intro p {
    font-size: 18px;
    color: #e9e6b9;
    line-height: 1.8;
    opacity: 0.9;
}

.seo-features {
    display: flex;
    flex-direction: column;
    gap: 100px;
    position: relative;
}

.seo-item {
    display: flex;
    align-items: center;
    gap: 60px;
    position: relative;
}

.seo-item:nth-child(even) {
    flex-direction: row-reverse;
}

.seo-item-content {
    flex: 1;
    position: relative;
    z-index: 2;
}

.seo-item-image {
    flex: 1;
    position: relative;
    z-index: 1;
}

.seo-item-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.8);
    transition: transform 0.3s ease;
    filter: saturate(80%) contrast(110%) brightness(90%);
    border: 2px solid #86b565;
}

.seo-item:hover .seo-item-image img {
    transform: scale(1.02);
}

.seo-item::before {
    content: '';
    position: absolute;
    width: 120%;
    height: 120%;
    top: -10%;
    left: -10%;
    background: linear-gradient(45deg, rgba(55, 68, 50, 0.5), rgba(55, 68, 50, 0));
    border-radius: 30px;
    z-index: 0;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.seo-item:hover::before {
    opacity: 1;
}

.seo-item h3 {
    font-size: 28px;
    color: #86b565;
    margin-bottom: 25px;
    position: relative;
}

.seo-item h3::before {
    content: '';
    position: absolute;
    left: 0;
    bottom: -10px;
    width: 50px;
    height: 3px;
    background: linear-gradient(to right, #86b565, #86d754);
    border-radius: 3px;
}

.seo-item:nth-child(even) h3::before {
    background: linear-gradient(to left, #86b565, #86d754);
}

.seo-item p {
    font-size: 16px;
    color: #e9e6b9;
    line-height: 1.8;
    opacity: 0.9;
}

/* FAQ Section */
.faq {
    background: linear-gradient(135deg, #374432, #374432);
    padding: 80px 0;
}

.faq h2 {
    text-align: center;
    color: #e9e6b9;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.faq-item {
    background-color: #374432;
    padding: 25px;
    border-radius: 10px;
    margin-bottom: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
    border-left: 4px solid #86b565;
}

.faq-item h3 {
    color: #86b565;
    margin-bottom: 10px;
}

/* Download Section - Steam Style */
.download {
    background-color: #374432;
    padding: 80px 0;
}

.steam-container {
    background-color: #1b2838;
    border-radius: 4px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.8);
    padding: 20px;
    color: #c6d4df;
    max-width: 100%;
    margin: 0 auto;
}
    
.steam-header {
    margin-bottom: 20px;
    border-bottom: 1px solid #2a475e;
    padding-bottom: 15px;
}

.steam-title {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.steam-title h2 {
    color: #fff;
    font-size: 32px;
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 0 0 5px rgba(102, 192, 244, 0.4);
}

.steam-subtitle {
    color: #c6d4df;
    font-size: 18px;
    opacity: 0.8;
}

.steam-content {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.steam-media {
    flex: 3;
    min-width: 300px;
}

.steam-main-image {
    margin-bottom: 10px;
}

.steam-main-image img {
    width: 100%;
    border-radius: 3px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

.steam-thumbnails {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding-bottom: 10px;
}

.steam-thumbnail {
    width: 120px;
    height: 68px;
    overflow: hidden;
    border-radius: 3px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.2s ease;
}

.steam-thumbnail.active {
    border-color: #66c0f4;
}

.steam-thumbnail:hover {
    border-color: #66c0f4;
    opacity: 0.9;
}

.steam-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.steam-info {
    flex: 2;
    min-width: 280px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.steam-description {
    line-height: 1.6;
    color: #acb2b8;
    font-size: 14px;
}

.steam-meta {
    background-color: rgba(0, 0, 0, 0.2);
    padding: 10px;
    border-radius: 3px;
    font-size: 14px;
}

.steam-reviews {
    margin-bottom: 10px;
}

.review-score {
    color: #66c0f4;
    font-weight: bold;
}

.review-count {
    color: #8f98a0;
    font-size: 12px;
}

.steam-release-date,
.steam-developer,
.steam-publisher {
    margin-bottom: 5px;
}

.steam-release-date span,
.steam-developer span,
.steam-publisher span {
    color: #8f98a0;
}

.steam-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.tag {
    background-color: rgba(103, 193, 245, 0.2);
    border-radius: 3px;
    padding: 4px 8px;
    font-size: 12px;
    color: #67c1f5;
    cursor: pointer;
    transition: background-color 0.2s;
}

.tag:hover {
    background-color: rgba(103, 193, 245, 0.4);
}

.steam-purchase {
    background-color: rgba(0, 0, 0, 0.3);
    border-radius: 4px;
    padding: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 10px;
}

.steam-price-info {
    display: flex;
    align-items: center;
}

.steam-discount {
    background-color: #4c6b22;
    color: #a4d007;
    padding: 5px 10px;
    border-radius: 2px;
    font-size: 16px;
    font-weight: bold;
    margin-right: 10px;
}

.original-price {
    color: #738895;
    text-decoration: line-through;
    font-size: 12px;
}

.current-price {
    color: #c6d4df;
    font-size: 18px;
    font-weight: bold;
}

.steam-buy-button {
    margin-left: 10px;
    width: 100%;
}

.steam-button {
    background: linear-gradient(to bottom, #75b022 5%, #588a1b 95%);
    padding: 12px 20px;
    border-radius: 4px;
    color: #fff;
    font-size: 18px;
    font-weight: bold;
    display: block;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    width: 100%;
}

.steam-button:hover {
    background: linear-gradient(to bottom, #85c332 5%, #6aa621 95%);
    transform: translateY(-1px);
}

.steam-platforms {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.steam-platforms i {
    font-size: 24px;
    color: #67c1f5;
}

.steam-system-req {
    margin-top: 30px;
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: 4px;
    padding: 20px;
}

.steam-system-req h3 {
    color: #fff;
    margin-bottom: 15px;
    font-size: 18px;
    border-bottom: 1px solid #2a475e;
    padding-bottom: 10px;
}
    
.system-req-content {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}

.system-req-col {
    flex: 1;
    min-width: 260px;
}

.system-req-col h4 {
    color: #67c1f5;
    margin-bottom: 10px;
    font-size: 16px;
}
    
.system-req-col ul {
    list-style: none;
    padding: 0;
}

.system-req-col ul li {
    margin-bottom: 8px;
    font-size: 13px;
    line-height: 1.4;
}

.system-req-col ul li strong {
    color: #8f98a0;
}

.steam-stats {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    margin-top: 30px;
    gap: 20px;
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: 4px;
    padding: 20px;
}

.steam-stats .stat-item {
    text-align: center;
}

.steam-stats .stat-value {
    font-size: 22px;
    font-weight: bold;
    color: #66c0f4;
    margin-bottom: 5px;
}

.steam-stats .stat-label {
    font-size: 13px;
    color: #8f98a0;
}

@media (max-width: 992px) {
    .steam-content {
        flex-direction: column;
    }
    
    .steam-media, .steam-info {
        flex: 1;
        width: 100%;
    }
    
    .system-req-content {
        flex-direction: column;
        gap: 20px;
    }
    
    .steam-purchase {
        flex-direction: column;
        gap: 15px;
    }
    
    .steam-price-info {
        margin-bottom: 10px;
    }
}

@media (max-width: 768px) {
    .steam-thumbnail {
        width: 80px;
        height: 45px;
    }
    
    .steam-stats {
        gap: 10px;
    }
    
    .steam-stats .stat-item {
        flex: 0 0 45%;
    }
}

/* YouTube Video Section */
.video-section {
    width: 100%;
    margin: 20px auto 40px;
    text-align: center;
}
    
.video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.8);
    border: 3px solid #86b565;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.video-title {
    text-align: center;
    margin: 15px 0 0;
    font-size: 20px;
    color: #86b565;
    opacity: 0.9;
}

@media (max-width: 768px) {
    .video-section {
        margin: 15px auto 30px;
    }
    
    .video-title {
        font-size: 18px;
        margin: 10px 0 0;
    }
}

/* 按钮组样式优化 */
.button-group {
    display: flex;
    gap: 20px;
    margin-top: 30px;
    position: relative;
}

/* Mix按钮样式 */
.mix-btn {
    background-color: #8065a5;
    background-image: linear-gradient(135deg, #8065a5, #8065a5);
}

.mix-btn:hover {
    background-image: linear-gradient(135deg, #8065a5, #9577bd);
}

.feature-card p {
    color: #e9e6b9;
    line-height: 1.6;
    font-size: 16px;
    transition: all 0.3s ease;
}

/* Mix Showcase 部分样式 */
.mix-showcase {
    background-color: #3e4f38;
    position: relative;
    padding: 80px 0;
}

.mix-showcase::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        repeating-linear-gradient(45deg, rgba(134, 181, 101, 0.05) 0px, rgba(134, 181, 101, 0.05) 2px, transparent 2px, transparent 10px),
        repeating-linear-gradient(135deg, rgba(128, 101, 165, 0.05) 0px, rgba(128, 101, 165, 0.05) 2px, transparent 2px, transparent 10px);
    background-size: 20px 20px;
    opacity: 0.08;
    z-index: 0;
}

.mix-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    position: relative;
    z-index: 1;
}

.mix-description {
    flex: 1;
}

.mix-description p {
    font-size: 18px;
    margin-bottom: 20px;
    color: #e9e6b9;
}

.mix-features-list {
    list-style: none;
    margin-bottom: 30px;
}

.mix-features-list li {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    font-size: 18px;
    color: #e9e6b9;
}

.mix-features-list li i {
    color: #8065a5;
    margin-right: 15px;
    font-size: 20px;
}

.mix-image {
    flex: 1;
    text-align: center;
    position: relative;
}

.mix-image img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.mix-image img:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.7);
}

.mix-image::before {
    content: '';
    position: absolute;
    top: -15px;
    left: -15px;
    width: calc(100% + 30px);
    height: calc(100% + 30px);
    border: 2px solid #8065a5;
    border-radius: 20px;
    z-index: -1;
    opacity: 0.6;
}

@media (max-width: 992px) {
    .mix-content {
        flex-direction: column;
    }
    
    .mix-image {
        margin-top: 30px;
    }
    
    .mix-image img {
        max-width: 80%;
    }
}

/* 通用响应式优化 */
@media (max-width: 768px) {
    h1 {
        font-size: 28px;
        line-height: 1.3;
    }
    
    h2 {
        font-size: 24px;
        margin-bottom: 20px;
    }
    
    h3 {
        font-size: 20px;
    }
    
    p {
        font-size: 16px;
    }
    
    section {
        padding: 40px 0;
    }
    
    .container {
        padding: 0 15px;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 24px;
    }
    
    h2 {
        font-size: 22px;
    }
    
    h3 {
        font-size: 18px;
    }
    
    p {
        font-size: 15px;
    }
}

/* Hero部分响应式优化 */
@media (max-width: 992px) {
    .hero-container {
        flex-direction: column;
        text-align: center;
        padding: 100px 0 50px;
    }
    
    .hero-content {
        order: 2;
        width: 100%;
        padding-right: 0;
        max-width: 100%;
    }
    
    .hero-image {
        order: 1;
        width: 100%;
        margin-bottom: 40px;
        max-width: 500px;
    }
    
    .hero-image img {
        max-width: 90%;
        transform: perspective(1000px) rotateY(0deg);
    }
    
    .hero-image::after {
        width: 80%;
        height: 80%;
        top: 10px;
        right: 10%;
        left: 10%;
        transform: perspective(1000px) rotateY(0deg);
    }
    
    .hero h1 {
        font-size: 36px;
        display: inline-block;
    }
    
    .hero h1::after {
        left: 50%;
        transform: translateX(-50%);
    }
}

@media (max-width: 768px) {
    .hero {
        min-height: 100vh;
    }
    
    .hero-container {
        height: auto;
        padding: 120px 0 40px;
    }
    
    .hero h1 {
        font-size: 28px;
        margin-bottom: 20px;
    }
    
    .hero p {
        font-size: 16px;
        margin-bottom: 25px;
        padding: 0 15px;
    }
    
    .button-group {
        flex-direction: column;
        gap: 15px;
        width: 100%;
        align-items: center;
    }
    
    .btn {
        width: 80%;
        max-width: 280px;
        text-align: center;
        padding: 12px 15px;
        font-size: 16px;
    }
    
    .hero-image {
        margin-bottom: 30px;
    }
}

@media (max-width: 480px) {
    .hero-container {
        padding: 100px 0 30px;
    }
    
    .hero h1 {
        font-size: 24px;
        margin-bottom: 15px;
    }
    
    .hero p {
        font-size: 15px;
        line-height: 1.5;
        margin-bottom: 20px;
    }
    
    .hero-image {
        margin-bottom: 25px;
    }
    
    .hero-image img {
        max-width: 85%;
        border-width: 2px;
    }
    
    .button-group {
        gap: 12px;
    }
    
    .btn {
        width: 85%;
        padding: 10px 15px;
        font-size: 15px;
    }
}

/* Features部分响应式优化 */
@media (max-width: 992px) {
    .features-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .feature-card {
        padding: 15px;
    }
    
    .feature-icon {
        width: 50px;
        height: 50px;
        font-size: 22px;
    }
}

/* Mix展示区域响应式优化 */
@media (max-width: 768px) {
    .mix-showcase {
        padding: 40px 0;
    }
    
    .mix-description p {
        font-size: 16px;
    }
    
    .mix-features-list li {
        font-size: 16px;
        margin-bottom: 12px;
    }
    
    .mix-features-list li i {
        font-size: 18px;
        margin-right: 10px;
    }
    
    .mix-image::before {
        top: -10px;
        left: -10px;
        width: calc(100% + 20px);
        height: calc(100% + 20px);
    }
}

@media (max-width: 480px) {
    .mix-image img {
        max-width: 90%;
    }
    
    .mix-features-list {
        margin-bottom: 20px;
    }
}

/* Download部分响应式优化 */
@media (max-width: 768px) {
    .steam-container {
        padding: 15px;
    }
    
    .steam-title h2 {
        font-size: 22px;
    }
    
    .steam-subtitle {
        font-size: 14px;
    }
    
    .steam-description p {
        font-size: 15px;
    }
    
    .steam-tags {
        flex-wrap: wrap;
        gap: 5px;
    }
    
    .tag {
        padding: 4px 8px;
        font-size: 12px;
    }
    
    .steam-purchase {
        margin-top: 15px;
    }
    
    .steam-button {
        width: 100%;
        padding: 10px;
    }
}

/* SEO内容部分响应式优化 */
@media (max-width: 992px) {
    .seo-item {
        flex-direction: column !important;
        gap: 30px;
    }
    
    .seo-item-image {
        order: 1;
    }
    
    .seo-item-content {
        order: 2;
    }
    
    .seo-item h3::before {
        left: 0 !important;
    }
    
    .seo-item-image img {
        height: 300px;
    }
}

@media (max-width: 768px) {
    .seo-content {
        padding: 40px 0;
    }
    
    .seo-intro {
        margin-bottom: 40px;
    }
    
    .seo-intro h2 {
        font-size: 24px;
    }
    
    .seo-intro p {
        font-size: 16px;
    }
    
    .seo-features {
        gap: 50px;
    }
    
    .seo-item {
        gap: 20px;
    }
    
    .seo-item h3 {
        font-size: 22px;
        margin-bottom: 20px;
    }
    
    .seo-item-image img {
        height: 220px;
    }
}

/* FAQ部分响应式优化 */
@media (max-width: 768px) {
    .faq {
        padding: 40px 0;
    }
    
    .faq-item {
        padding: 15px;
        margin-bottom: 15px;
    }
}

/* 触摸优化 */
@media (max-width: 768px) {
    /* 增加触摸区域大小 */
    nav ul li a, 
    .btn, 
    .feature-card,
    .steam-button,
    .faq-item h3 {
        padding: 12px;
    }
    
    /* 添加触摸反馈 */
    .btn:active,
    .feature-card:active,
    .mix-image img:active,
    .steam-button:active,
    .tag:active {
        transform: scale(0.98);
        opacity: 0.9;
    }
    
    /* 修复点击区域问题 */
    .lang-btn,
    .menu-toggle {
        min-height: 44px;
        min-width: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    /* 优化hover效果 */
    .mix-image img:hover {
        transform: none;
    }
}

/* 加载优化 */
@media (max-width: 768px) {
    img {
        max-width: 100%;
        height: auto;
    }
}

/* 导航菜单优化 */
@media (max-width: 768px) {
    .header-content {
        padding: 0 10px;
    }
    
    nav.active {
        max-height: 100vh;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .lang-dropdown {
        width: 100%;
        left: 0;
        right: auto;
    }
}

/* 添加粒子背景效果 */
.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 90% 10%, rgba(134, 181, 101, 0.05) 0%, transparent 20%),
        radial-gradient(circle at 10% 90%, rgba(128, 101, 165, 0.05) 0%, transparent 20%),
        radial-gradient(circle at 50% 50%, rgba(233, 230, 185, 0.03) 0%, transparent 50%);
    opacity: 0.8;
    z-index: 1;
    animation: backgroundShimmer 15s infinite alternate ease-in-out;
}

@keyframes backgroundShimmer {
    0% {
        opacity: 0.6;
        background-position: 0% 0%;
    }
    100% {
        opacity: 0.9;
        background-position: 100% 100%;
    }
}

/* 添加文字渐入效果 */
.hero .animate-content {
    animation: fadeInUp 0.8s ease-out forwards;
    opacity: 0;
    transform: translateY(20px);
}

.hero h1 {
    animation-delay: 0.2s;
}

.hero p {
    animation-delay: 0.4s;
}

.hero .button-group {
    animation-delay: 0.6s;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 微妙的悬浮效果 */
.hero-image {
    animation: floatImage 6s ease-in-out infinite;
}

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

/* 为标题添加渐变文字效果 */
.hero h1 {
    background: linear-gradient(to right, #e9e6b9, #c9c69c);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: none;
    position: relative;
    display: inline-block;
}

.hero h1::before {
    content: attr(data-text);
    position: absolute;
    left: 0;
    top: 0;
    color: #e9e6b9;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    z-index: -1;
}