/* 重置和基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-dark: #191422;
    --accent-gold: #d7b496;
    --bg-dark: #150e1b;
    --secondary-dark: #65454a;
    --mid-purple: #2f2e46;
    --accent-purple: #695f9f;
    --text-light: #ffffff;
    --text-muted: #b8b8b8;
    --gradient-primary: linear-gradient(135deg, #191422 0%, #2f2e46 50%, #695f9f 100%);
    --gradient-accent: linear-gradient(45deg, #d7b496 0%, #65454a 100%);
}

body {
    font-family: 'Noto Sans SC', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(25, 20, 34, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    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;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-gold);
}

.nav-logo img {
    width: 32px;
    height: 32px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-menu a:hover {
    color: var(--accent-gold);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gold);
    transition: width 0.3s ease;
}

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

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

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--accent-gold);
    margin: 3px 0;
    transition: 0.3s;
}

/* ===== 英雄区域重构 ===== */

/* 主容器 */
.hero {
    min-height: 75vh;
    position: relative;
    display: flex;
    align-items: center;
    padding: 80px 0 60px;
    overflow: hidden;
}

/* 背景层 */
.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        var(--primary-dark) 0%, 
        var(--mid-purple) 40%, 
        var(--accent-purple) 80%, 
        var(--secondary-dark) 100%);
    z-index: 1;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(215, 180, 150, 0.2) 0%, transparent 60%),
        radial-gradient(circle at 80% 20%, rgba(105, 95, 159, 0.2) 0%, transparent 60%),
        radial-gradient(circle at 50% 50%, rgba(215, 180, 150, 0.1) 0%, transparent 40%);
    animation: backgroundFloat 8s ease-in-out infinite;
}

@keyframes backgroundFloat {
    0%, 100% {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
    50% {
        transform: translateY(-10px) scale(1.05);
        opacity: 0.8;
    }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, 
        transparent 0%, 
        rgba(21, 14, 27, 0.3) 70%, 
        rgba(21, 14, 27, 0.6) 100%);
}

.hero-overlay::after {
    content: '';
    position: absolute;
    top: 10%;
    left: 10%;
    width: 80%;
    height: 80%;
    background: 
        radial-gradient(2px 2px at 20% 30%, rgba(215, 180, 150, 0.3), transparent),
        radial-gradient(2px 2px at 40% 70%, rgba(105, 95, 159, 0.2), transparent),
        radial-gradient(1px 1px at 90% 40%, rgba(215, 180, 150, 0.4), transparent),
        radial-gradient(1px 1px at 60% 10%, rgba(105, 95, 159, 0.3), transparent);
    background-size: 100px 100px, 150px 150px, 80px 80px, 120px 120px;
    animation: sparkle 6s linear infinite;
    pointer-events: none;
}

@keyframes sparkle {
    0% {
        transform: rotate(0deg) scale(1);
        opacity: 0.6;
    }
    50% {
        transform: rotate(180deg) scale(1.1);
        opacity: 0.8;
    }
    100% {
        transform: rotate(360deg) scale(1);
        opacity: 0.6;
    }
}

/* 内容容器 */
.hero-container {
    position: relative;
    z-index: 2;
    max-width: 700px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    gap: 2rem;
    text-align: center;
    animation: heroFadeIn 1s ease-out;
}

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

/* 标题区域 */
.title-module {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    animation: titleSlideIn 0.8s ease-out 0.2s both;
}

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

.main-title {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    font-weight: 900;
    line-height: 1.1;
    background: linear-gradient(135deg, 
        var(--accent-gold) 0%, 
        #f4d03f  30%, 
        var(--accent-gold) 60%, 
        #d4af37 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
    text-shadow: 0 4px 20px rgba(215, 180, 150, 0.3);
    letter-spacing: -0.02em;
}

.sub-title {
    font-size: clamp(1.1rem, 3vw, 1.6rem);
    color: var(--accent-gold);
    font-weight: 400;
    opacity: 0.9;
    margin: 0;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* 描述区域 */
.description-module {
    animation: descSlideIn 0.8s ease-out 0.4s both;
}

@keyframes descSlideIn {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.tagline {
    font-size: clamp(1rem, 2.5vw, 1.2rem);
    color: var(--text-muted);
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    font-weight: 400;
}

/* 特色预览区域 */
.features-preview {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: nowrap;
    margin: 0;
    animation: featuresSlideIn 0.8s ease-out 0.6s both;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.features-preview::-webkit-scrollbar {
    display: none;
}

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

.feature-tag {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    background: linear-gradient(135deg, 
        rgba(215, 180, 150, 0.12) 0%, 
        rgba(215, 180, 150, 0.08) 100%);
    border: 1px solid rgba(215, 180, 150, 0.25);
    padding: 0.8rem 1.5rem;
    border-radius: 30px;
    font-size: 0.95rem;
    color: var(--accent-gold);
    font-weight: 500;
    transition: all 0.4s ease;
    backdrop-filter: blur(15px);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
}

.feature-tag::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(215, 180, 150, 0.1) 50%, 
        transparent 100%);
    transition: left 0.6s ease;
}

.feature-tag:hover {
    background: linear-gradient(135deg, 
        rgba(215, 180, 150, 0.2) 0%, 
        rgba(215, 180, 150, 0.15) 100%);
    border-color: var(--accent-gold);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(215, 180, 150, 0.15);
}

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

.feature-tag i {
    font-size: 1.1rem;
    color: var(--accent-gold);
    filter: drop-shadow(0 2px 4px rgba(215, 180, 150, 0.3));
}

/* 信息标签区域 */
.info-module {
    margin: 0;
    width: 100%;
    animation: infoSlideIn 0.8s ease-out 0.8s both;
}

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

.info-tags {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: nowrap;
    margin: 0 auto;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.info-tags::-webkit-scrollbar {
    display: none;
}

.tag {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    background: linear-gradient(135deg, 
        rgba(47, 46, 70, 0.9) 0%, 
        rgba(105, 95, 159, 0.2) 100%);
    border: 1px solid rgba(105, 95, 159, 0.3);
    padding: 1rem 1.5rem;
    border-radius: 12px;
    font-size: 0.95rem;
    color: var(--text-light);
    font-weight: 500;
    transition: all 0.4s ease;
    backdrop-filter: blur(15px);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
}

.tag::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(105, 95, 159, 0.1) 0%, 
        transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.tag:hover {
    background: linear-gradient(135deg, 
        rgba(105, 95, 159, 0.4) 0%, 
        rgba(47, 46, 70, 0.8) 100%);
    border-color: var(--accent-gold);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(105, 95, 159, 0.2);
}

.tag:hover::before {
    opacity: 1;
}

.tag i {
    color: var(--accent-gold);
    font-size: 1.1rem;
    filter: drop-shadow(0 2px 4px rgba(215, 180, 150, 0.3));
}

/* 操作按钮区域 */
.action-module {
    margin: 0;
    animation: actionSlideIn 0.8s ease-out 1s both;
}

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

.action-buttons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.btn {
    padding: 14px 28px;
    border: none;
    border-radius: 35px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.4s ease;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.1) 50%, 
        transparent 100%);
    transition: left 0.6s ease;
}

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

.btn-primary {
    background: linear-gradient(135deg, 
        var(--accent-gold) 0%, 
        #f4d03f 50%, 
        var(--accent-gold) 100%);
    color: var(--primary-dark);
    box-shadow: 0 4px 15px rgba(215, 180, 150, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(215, 180, 150, 0.4);
    background: linear-gradient(135deg, 
        #f4d03f 0%, 
        var(--accent-gold) 50%, 
        #d4af37 100%);
}

.btn-outline {
    background: linear-gradient(135deg, 
        rgba(105, 95, 159, 0.1) 0%, 
        rgba(47, 46, 70, 0.2) 100%);
    color: var(--accent-gold);
    border: 2px solid rgba(215, 180, 150, 0.4);
    backdrop-filter: blur(15px);
}

.btn-outline:hover {
    background: linear-gradient(135deg, 
        rgba(215, 180, 150, 0.15) 0%, 
        rgba(105, 95, 159, 0.2) 100%);
    border-color: var(--accent-gold);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(215, 180, 150, 0.2);
}

.btn-large {
    padding: 18px 36px;
    font-size: 1.1rem;
    border-radius: 40px;
}

/* 按钮样式增强 */
.btn-download {
    position: relative;
    overflow: hidden;
}

.btn-download::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 ease;
}

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

.btn-outline {
    background: transparent;
    border: 2px solid var(--accent-gold);
    color: var(--accent-gold);
    backdrop-filter: blur(10px);
}

.btn-outline:hover {
    background: var(--accent-gold);
    color: var(--primary-dark);
}

.btn i {
    margin-right: 0.5rem;
}



/* ===== 滚动提示模块 ===== */
.scroll-hint {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
}

.scroll-icon {
    width: 40px;
    height: 40px;
    border: 2px solid var(--accent-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-gold);
    cursor: pointer;
    animation: scrollPulse 2s ease-in-out infinite;
    transition: all 0.3s ease;
}

.scroll-icon:hover {
    background: var(--accent-gold);
    color: var(--primary-dark);
}

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

/* 通用样式 */
.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--accent-gold);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--gradient-accent);
}

/* 游戏介绍 */
.about {
    padding: 80px 0;
    background: var(--primary-dark);
}

/* 主要介绍区域 */
.about-hero {
    margin-top: 3rem;
    margin-bottom: 4rem;
}

.about-content-wrapper {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-subtitle {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    color: var(--accent-gold);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.about-subtitle i {
    font-size: 1.3rem;
}

.about-description {
    color: var(--text-muted);
    line-height: 1.8;
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.about-tags {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.about-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(215, 180, 150, 0.1);
    border: 1px solid rgba(215, 180, 150, 0.3);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    color: var(--accent-gold);
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.about-tag:hover {
    background: rgba(215, 180, 150, 0.2);
    transform: translateY(-2px);
}

.about-tag i {
    font-size: 0.8rem;
}

/* 视觉卡片 */
.visual-card {
    background: rgba(25, 20, 34, 0.8);
    border: 1px solid rgba(105, 95, 159, 0.3);
    border-radius: 20px;
    padding: 3rem;
    text-align: center;
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease;
}

.visual-card:hover {
    transform: translateY(-5px);
}

.visual-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: var(--gradient-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
}

.visual-content h4 {
    color: var(--accent-gold);
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.visual-content p {
    color: var(--text-muted);
    font-size: 1rem;
}

/* 游戏亮点 */
.game-highlights {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
}

.highlight-card {
    position: relative;
    background: rgba(47, 46, 70, 0.5);
    border: 1px solid rgba(105, 95, 159, 0.3);
    border-radius: 20px;
    padding: 2rem;
    transition: all 0.3s ease;
    overflow: hidden;
}

.highlight-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-gold);
}

.highlight-icon {
    width: 60px;
    height: 60px;
    background: rgba(215, 180, 150, 0.2);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-gold);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
}

.highlight-card:hover .highlight-icon {
    background: rgba(215, 180, 150, 0.3);
    transform: scale(1.1);
}

.highlight-content h4 {
    color: var(--accent-gold);
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
}

.highlight-content p {
    color: var(--text-muted);
    line-height: 1.6;
    font-size: 0.95rem;
}

.highlight-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--gradient-accent);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: 600;
}

/* 数据统计 */
.game-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    background: rgba(25, 20, 34, 0.6);
    border-radius: 20px;
    padding: 3rem;
    text-align: center;
}

.stat-item {
    position: relative;
}

.stat-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: -1rem;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 40px;
    background: rgba(105, 95, 159, 0.3);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-gold);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* 角色介绍 */
.characters {
    padding: 80px 0;
    background: var(--bg-dark);
}

.characters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.character-card {
    background: rgba(25, 20, 34, 0.8);
    border-radius: 20px;
    padding: 1.5rem;
    text-align: center;
    transition: transform 0.3s ease;
    border: 1px solid rgba(105, 95, 159, 0.3);
}

.character-card:hover {
    transform: translateY(-10px);
}

.character-image {
    width: 120px;
    height: 120px;
    background: var(--gradient-accent);
    border-radius: 50%;
    margin: 0 auto 1rem;
    position: relative;
}

.character-image::before {
    content: '\f007';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 3rem;
    opacity: 0.7;
}

.character-card h3 {
    color: var(--accent-gold);
    margin-bottom: 0.5rem;
}

.character-cv {
    color: var(--accent-purple);
    font-style: italic;
    margin-bottom: 0.5rem;
}

.character-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* 游戏特色 */
.features {
    padding: 80px 0;
    background: var(--primary-dark);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-item {
    background: rgba(47, 46, 70, 0.5);
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
}

.feature-item:hover .feature-icon {
    transform: scale(1.2);
    transition: transform 0.3s ease;
}

.feature-item:hover .feature-icon i {
    color: var(--text-light);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--accent-gold);
}

.feature-icon i {
    display: block;
}

.feature-item h3 {
    color: var(--accent-gold);
    margin-bottom: 1rem;
}

.feature-item p {
    color: var(--text-muted);
}

/* 下载区域 */
.download {
    padding: 80px 0;
    background: var(--bg-dark);
}

.download-card {
    background: rgba(25, 20, 34, 0.8);
    border-radius: 20px;
    padding: 3rem;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 2rem;
    align-items: center;
    margin-bottom: 3rem;
    border: 1px solid rgba(105, 95, 159, 0.3);
}

.download-info h3 {
    color: var(--accent-gold);
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.download-details {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.download-details span {
    background: rgba(105, 95, 159, 0.3);
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 0.9rem;
}

.download-buttons {
    display: flex;
    gap: 1rem;
    flex-direction: column;
}

.system-requirements {
    background: rgba(47, 46, 70, 0.5);
    padding: 2rem;
    border-radius: 15px;
}

.system-requirements h4 {
    color: var(--accent-gold);
    margin-bottom: 1rem;
}

.requirements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.req-item {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* 页脚 */
.footer {
    background: var(--primary-dark);
    padding: 3rem 0 1rem;
    border-top: 1px solid rgba(105, 95, 159, 0.3);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--accent-gold);
}

.footer-logo img {
    width: 24px;
    height: 24px;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--accent-gold);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(105, 95, 159, 0.2);
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* 友情链接样式 */
.footer-links-section {
    margin: 2rem 0;
    padding: 2rem 0;
    border-top: 1px solid rgba(105, 95, 159, 0.2);
    text-align: center;
}

.footer-section-title {
    color: var(--accent-gold);
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    position: relative;
}

.footer-section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
}

.friend-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.friend-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
    border: 1px solid rgba(105, 95, 159, 0.3);
    border-radius: 20px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.friend-links a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(215, 180, 150, 0.1), transparent);
    transition: left 0.5s ease;
}

.friend-links a:hover {
    color: var(--accent-gold);
    border-color: var(--accent-gold);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(215, 180, 150, 0.2);
}

.friend-links a:hover::before {
    left: 100%;
}

/* 返回顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--accent-gold);
    border: none;
    border-radius: 50%;
    color: var(--primary-dark);
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: #f4d03f;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

/* 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: var(--primary-dark);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
        .hero {
        padding: 90px 0 50px;
        min-height: 70vh;
    }

    .hero-container {
        gap: 1.5rem;
        padding: 0 1.5rem;
        max-width: 85%;
    }
    
    .main-title {
        font-size: clamp(2.2rem, 10vw, 3.5rem);
        line-height: 1.1;
    }
    
    .sub-title {
        font-size: clamp(1rem, 4vw, 1.4rem);
    }
    
    .tagline {
        font-size: clamp(0.95rem, 3vw, 1.1rem);
        max-width: 500px;
    }
    
        .features-preview {
        gap: 0.8rem;
        justify-content: flex-start;
        padding: 0 1rem;
    }

    .feature-tag {
        padding: 0.6rem 1rem;
        font-size: 0.85rem;
        border-radius: 25px;
        min-width: auto;
    }

    .feature-tag i {
        font-size: 0.9rem;
    }

    .info-module {
        display: none;
    }
    
    .action-buttons {
        gap: 1.2rem;
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        min-width: 220px;
        justify-content: center;
    }
    
    .scroll-hint {
        bottom: 1.5rem;
    }
    
    .about {
        padding-top: 80px;
    }
    
    .about-content-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .game-highlights {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .game-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
        padding: 2rem;
    }
    
    .stat-item:nth-child(2)::after {
        display: none;
    }
    
    .stat-item:nth-child(odd)::after {
        display: block;
    }
    
    .stat-item:last-child::after {
        display: none;
    }
    
    .characters-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .download-card {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .download-buttons {
        align-items: center;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .footer-links-section {
        margin: 1.5rem 0;
        padding: 1.5rem 0;
    }
    
    .footer-section-title {
        font-size: 1rem;
        margin-bottom: 1rem;
    }
    
    .friend-links {
        gap: 1rem 1.5rem;
        padding: 0 1rem;
    }
    
    .friend-links a {
        font-size: 0.85rem;
        padding: 0.4rem 0.8rem;
    }
    
    .requirements-grid {
        grid-template-columns: 1fr;
    }
    
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
        .hero {
        padding: 80px 0 40px;
        min-height: 65vh;
    }

    .hero-container {
        padding: 0 1rem;
        gap: 1.5rem;
        max-width: 90%;
    }
    
    .main-title {
        font-size: clamp(2rem, 12vw, 2.8rem);
        line-height: 1.1;
    }
    
    .sub-title {
        font-size: clamp(0.9rem, 4vw, 1.2rem);
    }
    
    .tagline {
        font-size: clamp(0.9rem, 3.5vw, 1rem);
        max-width: 90%;
    }
    
        .features-preview {
        gap: 0.6rem;
        justify-content: flex-start;
        padding: 0 0.8rem;
    }

    .feature-tag {
        padding: 0.5rem 0.8rem;
        font-size: 0.8rem;
        min-width: auto;
        border-radius: 20px;
    }

    .feature-tag i {
        font-size: 0.8rem;
    }

    .info-module {
        display: none;
    }
    
    .action-buttons {
        flex-direction: column;
        align-items: center;
        width: 100%;
        gap: 1rem;
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
        padding: 16px 24px;
    }
    
    .scroll-hint {
        bottom: 1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .about-subtitle {
        font-size: 1.3rem;
    }
    
    .about-description {
        font-size: 1rem;
    }
    
    .visual-card {
        padding: 2rem;
    }
    
    .visual-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .highlight-card {
        padding: 1.5rem;
    }
    
    .highlight-icon {
        width: 50px;
        height: 50px;
        font-size: 1.3rem;
    }
    
    .game-stats {
        grid-template-columns: repeat(2, 1fr);
        padding: 1.5rem;
        gap: 1rem;
    }
    
    .stat-item::after {
        display: none !important;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .characters-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.8rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .feature-item,
    .character-card {
        padding: 1rem;
    }
    
    .download-card {
        padding: 2rem;
    }
    
    .version-info {
        justify-content: center;
    }
    
    .friend-links {
        gap: 0.8rem 1rem;
    }
    
    .friend-links a {
        font-size: 0.8rem;
        padding: 0.3rem 0.6rem;
    }
    
    .back-to-top {
        bottom: 15px;
        right: 15px;
        width: 40px;
        height: 40px;
        font-size: 0.9rem;
    }
}