/* 全局样式 */
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@300;400;500;600;700&display=swap');

:root {
    --primary-color: #8B2323; /* 深红色 */
    --secondary-color: #D2B48C; /* 棕褐色 */
    --accent-color: #DAA520; /* 金色 */
    --text-color: #333;
    --light-text: #f5f5f5;
    --bg-color: #f9f6f0; /* 米色背景 */
    --dark-bg: #2c2c2c;
    --shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Serif SC', serif;
    color: var(--text-color);
    background-color: var(--bg-color);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

.bg-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../images/paper-texture.jpg');
    background-size: cover;
    opacity: 0.05;
    pointer-events: none;
    z-index: -1;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

.btn {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 4px;
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: currentColor;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

.btn:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--light-text);
}

.btn-primary:hover {
    background-color: #7a1e1e;
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

.btn-secondary:hover {
    background-color: rgba(139, 35, 35, 0.1);
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: var(--primary-color);
    position: relative;
    display: inline-block;
}

.ink-line {
    width: 100px;
    height: 3px;
    background-color: var(--accent-color);
    margin: 0 auto;
    position: relative;
}

.ink-line::before {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    background-color: var(--accent-color);
    border-radius: 50%;
    top: -3.5px;
    left: 45px;
}

/* 动画效果 */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeIn 0.8s forwards;
}

.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

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

/* 导航栏 */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
    background-color: rgba(249, 246, 240, 0.9);
    backdrop-filter: blur(5px);
}

header.scrolled {
    padding: 10px 0;
    box-shadow: var(--shadow);
}

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

.logo {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.logo h1 {
    font-size: 1.8rem;
    color: var(--primary-color);
    font-weight: 700;
    margin: 0;
}

.slogan {
    font-size: 0.9rem;
    color: var(--secondary-color);
    font-style: italic;
}

nav ul {
    display: flex;
}

nav ul li {
    margin-left: 30px;
}

nav ul li a {
    font-size: 1rem;
    font-weight: 500;
    position: relative;
    padding-bottom: 5px;
}

nav ul li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary-color);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

nav ul li a:hover::after,
nav ul li a.active::after {
    transform: scaleX(1);
    transform-origin: left;
}

.mobile-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--primary-color);
}

/* 英雄区域 */
.hero {
    height: 100vh;
    background-image: url('../images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    position: relative;
    color: var(--light-text);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.3));
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 600px;
}

.hero-content h2 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.hero-buttons {
    display: flex;
    gap: 15px;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
}

.scroll-indicator span {
    display: block;
    width: 20px;
    height: 20px;
    border-bottom: 2px solid var(--light-text);
    border-right: 2px solid var(--light-text);
    transform: rotate(45deg);
    margin: -10px;
    animation: scrollDown 1.5s infinite;
}

.scroll-indicator span:nth-child(2) {
    animation-delay: 0.2s;
}

.scroll-indicator span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes scrollDown {
    0% {
        opacity: 0;
        transform: rotate(45deg) translate(-20px, -20px);
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: rotate(45deg) translate(0, 0);
    }
}

/* 最新游戏展示 */
.latest-game {
    padding: 100px 0;
    background-color: var(--bg-color);
}

.game-showcase {
    display: flex;
    align-items: center;
    gap: 50px;
}

.game-info {
    flex: 1;
}

.game-info h3 {
    font-size: 2.2rem;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.game-tagline {
    font-style: italic;
    color: var(--secondary-color);
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.game-description {
    margin-bottom: 25px;
    line-height: 1.8;
}

.game-features {
    margin-bottom: 30px;
}

.game-features li {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
}

.game-features li i {
    color: var(--accent-color);
    margin-right: 10px;
}

.game-image {
    flex: 1;
}

.image-frame {
    border: 5px solid var(--secondary-color);
    padding: 10px;
    background-color: #fff;
    box-shadow: var(--shadow);
    transform: rotate(2deg);
    transition: var(--transition);
}

.image-frame:hover {
    transform: rotate(0);
}

.image-placeholder {
    height: 350px;
    background-color: #e0e0e0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #888;
    font-style: italic;
}

.office-image {
    width: 100%;
    height: 350px;
    object-fit: cover;
    border-radius: 5px;
    box-shadow: var(--shadow);
}

/* 游戏特色 */
.features {
    padding: 100px 0;
    background-color: #f0ebe1;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-card {
    background-color: #fff;
    padding: 30px;
    border-radius: 5px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
}

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

.feature-icon {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

/* 游戏世界观 */
.world-intro {
    padding: 100px 0;
    background-color: var(--bg-color);
}

.world-content {
    display: flex;
    align-items: center;
    gap: 50px;
}

.world-text {
    flex: 1;
}

.quote {
    font-size: 1.5rem;
    font-style: italic;
    color: var(--primary-color);
    margin-bottom: 20px;
    position: relative;
    padding-left: 20px;
}

.quote::before {
    content: '"';
    position: absolute;
    left: 0;
    top: -10px;
    font-size: 3rem;
    color: var(--accent-color);
    opacity: 0.3;
}

.world-text p {
    margin-bottom: 25px;
    line-height: 1.8;
}

.world-image {
    flex: 1;
}

/* 新闻资讯 */
.news {
    padding: 100px 0;
    background-color: #f0ebe1;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.news-card {
    background-color: #fff;
    border-radius: 5px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.news-image {
    height: 200px;
    overflow: hidden;
}

.news-content {
    padding: 20px;
}

.news-date {
    display: block;
    font-size: 0.9rem;
    color: var(--secondary-color);
    margin-bottom: 10px;
}

.news-content h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.news-content p {
    margin-bottom: 15px;
}

.read-more {
    color: var(--accent-color);
    font-weight: 500;
    position: relative;
    padding-bottom: 2px;
}

.read-more::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: var(--accent-color);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

.read-more:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.news-more {
    text-align: center;
}

/* 关于我们简介 */
.about-brief {
    padding: 100px 0;
    background-color: var(--bg-color);
}

.about-content {
    display: flex;
    align-items: center;
    gap: 50px;
}

.about-image {
    flex: 1;
}

.about-text {
    flex: 1;
}

.about-text p {
    margin-bottom: 20px;
    line-height: 1.8;
}

/* 联系我们 */
.contact {
    padding: 100px 0;
    background-color: #f0ebe1;
}

.contact-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

.contact-info {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.social-media {
    display: flex;
    gap: 20px;
    margin-top: 20px;
}

.social-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: var(--light-text);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: var(--transition);
}

.social-icon:hover {
    background-color: var(--accent-color);
    transform: translateY(-5px);
}

/* 页脚 */
footer {
    background-color: var(--dark-bg);
    color: var(--light-text);
    padding: 70px 0 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-logo h2 {
    font-size: 1.8rem;
    margin-bottom: 10px;
    color: var(--accent-color);
}

.footer-logo p {
    color: #aaa;
}

.footer-links {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
}

.footer-links-column h3 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--secondary-color);
}

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

.footer-links-column ul li a {
    color: #aaa;
    transition: var(--transition);
}

.footer-links-column ul li a:hover {
    color: var(--accent-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #444;
    color: #777;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .game-showcase, .world-content, .about-content {
        flex-direction: column;
    }
    
    .hero-content h2 {
        font-size: 2.8rem;
    }
}

@media (max-width: 768px) {
    nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background-color: var(--bg-color);
        box-shadow: var(--shadow);
        padding: 80px 20px;
        transition: var(--transition);
        z-index: 999;
    }
    
    nav.active {
        right: 0;
    }
    
    nav ul {
        flex-direction: column;
    }
    
    nav ul li {
        margin: 15px 0;
    }
    
    .mobile-toggle {
        display: block;
        z-index: 1000;
    }
    
    .hero-content h2 {
        font-size: 2.2rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
}

@media (max-width: 576px) {
    .hero-buttons {
        flex-direction: column;
        gap: 10px;
    }
    
    .contact-info {
        flex-direction: column;
    }
}

/* 图片占位符样式 */
.image-placeholder {
    background-color: #e0e0e0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #888;
    font-style: italic;
}