/* ===================================
   CSS变量定义
   =================================== */
:root {
    --primary-color: #946c58;
    --secondary-color-1: #151319;
    --secondary-color-2: #d2d1d4;
    --secondary-color-3: #b0a2b1;
    --text-primary: #1a1a1a;
    --text-secondary: #666666;
    --text-light: #ffffff;
    --bg-light: #ffffff;
    --bg-dark: #0f0f0f;
    --bg-section: #f8f8f8;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
    --transition: all 0.3s ease;
    --border-radius: 12px;
}

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

html {
    scroll-behavior: smooth;
}

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

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

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

ul {
    list-style: none;
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

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

/* ===================================
   通用组件
   =================================== */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--primary-color);
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color-3));
    border-radius: 2px;
}

.section-title i {
    margin-right: 0.5rem;
}

/* 按钮样式 */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    transition: var(--transition);
    text-align: center;
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), #a57a66);
    color: var(--text-light);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, #a57a66, var(--primary-color));
}

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

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

.btn-small {
    padding: 8px 20px;
    font-size: 0.9rem;
}

/* 返回顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: var(--text-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

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

.back-to-top:hover {
    transform: translateY(-5px);
    background: #a57a66;
}

/* ===================================
   头部导航
   =================================== */
.header {
    position: sticky;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
}

.navbar {
    padding: 1rem 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.logo img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    flex-wrap: nowrap;
}

.nav-menu a {
    color: var(--text-primary);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 0.8rem;
    border-radius: 8px;
    transition: var(--transition);
    white-space: nowrap;
    font-size: 0.9rem;
}

.nav-menu a:hover {
    background: var(--primary-color);
    color: var(--text-light);
    transform: translateY(-2px);
}

.nav-menu i {
    font-size: 0.85rem;
}

/* 汉堡菜单按钮 */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 30px;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
    transition: var(--transition);
}

/* ===================================
   英雄区
   =================================== */
.hero {
    padding: 4rem 0 3rem;
    background: linear-gradient(135deg, #f8f8f8 0%, var(--secondary-color-2) 100%);
}

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

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.8rem;
    color: var(--secondary-color-3);
    margin-bottom: 1.5rem;
    font-weight: 300;
    font-family: 'Poppins', sans-serif;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-bottom: 2rem;
}

.tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--bg-light);
    border: 1px solid var(--secondary-color-2);
    border-radius: 20px;
    font-size: 0.9rem;
    color: var(--text-primary);
    font-weight: 500;
}

.tag i {
    color: var(--primary-color);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-image {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.hero-image img {
    width: 100%;
    height: auto;
    transition: transform 0.5s ease;
}

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

/* ===================================
   新闻动态区
   =================================== */
.news {
    padding: 5rem 0;
    background: var(--bg-light);
}

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

.news-card {
    background: var(--bg-light);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--secondary-color-2);
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.news-date {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.news-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.news-content {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.news-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    font-weight: 600;
    transition: var(--transition);
}

.news-link:hover {
    gap: 1rem;
    color: #a57a66;
}

/* ===================================
   媒体画廊
   =================================== */
.gallery {
    padding: 5rem 0;
    background: var(--bg-section);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 1.5rem;
}

.gallery-item {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    cursor: pointer;
    aspect-ratio: 16/9;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(148, 108, 88, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.gallery-overlay i {
    font-size: 3rem;
    color: var(--text-light);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

/* ===================================
   用户评价区
   =================================== */
.reviews {
    padding: 5rem 0;
    background: var(--bg-light);
}

.review-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4rem;
    margin-bottom: 3rem;
    padding: 2rem;
    background: var(--bg-section);
    border-radius: var(--border-radius);
    flex-wrap: wrap;
}

.rating-summary {
    text-align: center;
}

.rating-score {
    font-size: 4rem;
    font-weight: 900;
    color: var(--primary-color);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.rating-stars {
    font-size: 1.5rem;
    color: #ffa500;
    margin-bottom: 0.5rem;
}

.rating-count {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.review-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    max-width: 600px;
}

.review-tag {
    padding: 0.6rem 1.2rem;
    background: var(--bg-light);
    border: 1px solid var(--primary-color);
    border-radius: 20px;
    color: var(--primary-color);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
}

.review-tag:hover {
    background: var(--primary-color);
    color: var(--text-light);
}

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

.review-card {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--secondary-color-2);
    transition: var(--transition);
}

.review-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.reviewer-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.reviewer-info i {
    font-size: 2rem;
    color: var(--primary-color);
}

.reviewer-name {
    font-weight: 600;
    color: var(--text-primary);
}

.review-rating {
    color: #ffa500;
}

.review-text {
    color: var(--text-secondary);
    line-height: 1.8;
    font-style: italic;
}

/* ===================================
   游戏攻略
   =================================== */
.guides {
    padding: 5rem 0;
    background: var(--bg-section);
}

.guides-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.guide-card {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--secondary-color-2);
    transition: var(--transition);
    text-align: center;
}

.guide-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.guide-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color-3));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-size: 2rem;
}

.guide-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.guide-description {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.guide-meta {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--secondary-color-2);
}

.guide-meta span {
    font-size: 0.9rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.guide-meta i {
    color: var(--primary-color);
}

.guide-recommend {
    color: #ffa500 !important;
}

/* ===================================
   游戏章节介绍
   =================================== */
.chapters {
    padding: 5rem 0;
    background: var(--bg-light);
}

.chapters-timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.chapters-timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--primary-color), var(--secondary-color-3));
}

.chapter-item {
    position: relative;
    padding-left: 80px;
    margin-bottom: 3rem;
}

.chapter-badge {
    position: absolute;
    left: 0;
    top: 0;
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-weight: 700;
    font-size: 0.8rem;
    box-shadow: var(--shadow-md);
    z-index: 2;
}

.chapter-badge.character {
    background: var(--secondary-color-3);
}

.chapter-content {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--secondary-color-2);
    transition: var(--transition);
}

.chapter-content:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.chapter-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.chapter-description {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.chapter-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--secondary-color-2);
}

.chapter-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.chapter-meta i {
    color: var(--primary-color);
}

/* ===================================
   版本历史
   =================================== */
.versions {
    padding: 5rem 0;
    background: var(--bg-section);
}

.versions-list {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.version-card {
    background: var(--bg-light);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--secondary-color-2);
    transition: var(--transition);
}

.version-card.current {
    border: 2px solid var(--primary-color);
    box-shadow: var(--shadow-md);
}

.version-card:hover {
    box-shadow: var(--shadow-lg);
}

.version-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.version-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.version-number {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
}

.version-badge {
    padding: 0.4rem 1rem;
    background: var(--primary-color);
    color: var(--text-light);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.version-date {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.version-details h4 {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.version-details ul {
    margin-bottom: 1.5rem;
}

.version-details li {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    padding: 0.5rem 0;
    color: var(--text-secondary);
    line-height: 1.6;
}

.version-details li i {
    color: var(--primary-color);
    margin-top: 0.3rem;
}

.version-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1.5rem;
    border-top: 1px solid var(--secondary-color-2);
    flex-wrap: wrap;
    gap: 1rem;
}

.version-size,
.version-platform {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.version-size i,
.version-platform i {
    color: var(--primary-color);
}

/* ===================================
   常见问题
   =================================== */
.faq {
    padding: 5rem 0;
    background: var(--bg-light);
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: var(--bg-light);
    border-radius: var(--border-radius);
    border: 1px solid var(--secondary-color-2);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: var(--primary-color);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    background: var(--bg-light);
    cursor: pointer;
    transition: var(--transition);
}

.faq-question:hover {
    background: var(--bg-section);
}

.faq-question i {
    color: var(--primary-color);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    background: var(--bg-section);
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 1.5rem 2rem;
}

.faq-answer p {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ===================================
   底部信息
   =================================== */
.footer {
    background: var(--secondary-color-1);
    color: var(--text-light);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.footer-section p {
    color: var(--secondary-color-2);
    line-height: 1.8;
}

.footer-section ul {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-section ul a {
    color: var(--secondary-color-2);
    transition: var(--transition);
    display: inline-block;
}

.footer-section ul a:hover {
    color: var(--primary-color);
    transform: translateX(5px);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(148, 108, 88, 0.2);
    border-radius: 50%;
    color: var(--primary-color);
    font-size: 1.3rem;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary-color);
    color: var(--text-light);
    transform: translateY(-5px);
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(148, 108, 88, 0.2);
    text-align: center;
}

.footer-bottom p {
    color: var(--secondary-color-2);
    margin: 0.5rem 0;
    font-size: 0.9rem;
}

.footer-disclaimer {
    font-size: 0.85rem;
    opacity: 0.8;
}

/* ===================================
   页面头部样式
   =================================== */
.page-header {
    padding: 4rem 0 2rem;
    background: linear-gradient(135deg, #f8f8f8 0%, var(--secondary-color-2) 100%);
    text-align: center;
}

.page-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.page-title i {
    margin-right: 1rem;
}

.page-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
}

/* ===================================
   常见问题页面
   =================================== */
.faq-page {
    padding: 4rem 0;
    background: var(--bg-light);
}

.faq-categories {
    max-width: 900px;
    margin: 0 auto;
}

.faq-category {
    margin-bottom: 3rem;
}

.category-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    padding-bottom: 0.8rem;
    border-bottom: 3px solid var(--primary-color);
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.category-title i {
    color: var(--primary-color);
}

.help-box {
    max-width: 900px;
    margin: 3rem auto 0;
    padding: 2.5rem;
    background: var(--bg-section);
    border-radius: var(--border-radius);
    text-align: center;
    border: 2px solid var(--primary-color);
}

.help-box h3 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
}

.help-box p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.help-links {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===================================
   用户手册页面
   =================================== */
.manual-page {
    padding: 4rem 0;
    background: var(--bg-light);
}

.manual-content {
    max-width: 900px;
    margin: 0 auto;
}

.manual-section {
    background: var(--bg-light);
    padding: 2rem;
    margin-bottom: 2rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--secondary-color-2);
    box-shadow: var(--shadow-sm);
}

.manual-section h2 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.manual-section h3 {
    font-size: 1.3rem;
    color: var(--text-primary);
    margin: 1.5rem 0 1rem;
    font-weight: 600;
}

.manual-section p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.manual-section ul,
.manual-section ol {
    margin-left: 2rem;
    margin-bottom: 1rem;
}

.manual-section li {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 0.5rem;
}

.manual-section strong {
    color: var(--text-primary);
    font-weight: 600;
}

.manual-section code {
    background: var(--bg-section);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    color: var(--primary-color);
}

.shortcut-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
}

.shortcut-table th,
.shortcut-table td {
    padding: 0.8rem;
    text-align: left;
    border: 1px solid var(--secondary-color-2);
}

.shortcut-table th {
    background: var(--primary-color);
    color: var(--text-light);
    font-weight: 600;
}

.shortcut-table td {
    background: var(--bg-light);
    color: var(--text-secondary);
}

.shortcut-table tr:hover td {
    background: var(--bg-section);
}

/* ===================================
   技术支持页面
   =================================== */
.support-page {
    padding: 4rem 0;
    background: var(--bg-light);
}

.support-content {
    max-width: 900px;
    margin: 0 auto;
}

.support-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.support-card {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--secondary-color-2);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: var(--transition);
}

.support-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.support-card-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color-3));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-size: 2rem;
}

.support-card h3 {
    font-size: 1.4rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.support-card p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.contact-info {
    background: var(--bg-section);
    padding: 2rem;
    border-radius: var(--border-radius);
    margin-bottom: 2rem;
}

.contact-info h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-light);
    border-radius: 8px;
    margin-bottom: 1rem;
}

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

.contact-item-content h4 {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 0.3rem;
}

.contact-item-content p {
    color: var(--text-secondary);
    margin: 0;
}

/* ===================================
   问题反馈页面
   =================================== */
.feedback-page {
    padding: 4rem 0;
    background: var(--bg-light);
}

.feedback-content {
    max-width: 700px;
    margin: 0 auto;
}

.feedback-form {
    background: var(--bg-light);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--secondary-color-2);
    box-shadow: var(--shadow-sm);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.form-group label .required {
    color: #e74c3c;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    font-size: 1rem;
    font-family: inherit;
    border: 1px solid var(--secondary-color-2);
    border-radius: 8px;
    transition: var(--transition);
    background: var(--bg-light);
    color: var(--text-primary);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(148, 108, 88, 0.1);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.form-group small {
    display: block;
    margin-top: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.form-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
}

/* ===================================
   政策页面通用样式
   =================================== */
.policy-page {
    padding: 4rem 0;
    background: var(--bg-light);
}

.policy-content {
    max-width: 900px;
    margin: 0 auto;
    background: var(--bg-light);
    padding: 3rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--secondary-color-2);
    box-shadow: var(--shadow-sm);
}

.policy-content h2 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin: 2rem 0 1rem;
    padding-top: 2rem;
    border-top: 1px solid var(--secondary-color-2);
}

.policy-content h2:first-child {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

.policy-content h3 {
    font-size: 1.3rem;
    color: var(--text-primary);
    margin: 1.5rem 0 1rem;
    font-weight: 600;
}

.policy-content p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.policy-content ul,
.policy-content ol {
    margin-left: 2rem;
    margin-bottom: 1rem;
}

.policy-content li {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 0.5rem;
}

.policy-content strong {
    color: var(--text-primary);
    font-weight: 600;
}

.policy-content a {
    color: var(--primary-color);
    text-decoration: underline;
}

.policy-content a:hover {
    color: #a57a66;
}

.policy-meta {
    padding: 1.5rem;
    background: var(--bg-section);
    border-radius: 8px;
    margin-bottom: 2rem;
    border-left: 4px solid var(--primary-color);
}

.policy-meta p {
    margin: 0.3rem 0;
    font-size: 0.95rem;
}

.policy-meta strong {
    color: var(--primary-color);
}

/* ===================================
   文章页面样式
   =================================== */
.article-page {
    padding: 4rem 0;
    background: var(--bg-light);
}

.article-header {
    max-width: 900px;
    margin: 0 auto 3rem;
    text-align: center;
}

.article-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.article-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.article-meta i {
    color: var(--primary-color);
}

.article-title {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--text-primary);
    margin-bottom: 1rem;
    line-height: 1.3;
}

.article-summary {
    font-size: 1.2rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.article-content {
    max-width: 900px;
    margin: 0 auto;
    background: var(--bg-light);
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.article-image {
    margin-bottom: 3rem;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.article-image img {
    width: 100%;
    height: auto;
}

.article-content h2 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin: 2.5rem 0 1.5rem;
    padding-top: 2rem;
    border-top: 2px solid var(--secondary-color-2);
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.article-content h2:first-of-type {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

.article-content h3 {
    font-size: 1.4rem;
    color: var(--text-primary);
    margin: 2rem 0 1rem;
    font-weight: 700;
}

.article-content p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
}

.article-content ul,
.article-content ol {
    margin-left: 2rem;
    margin-bottom: 1.5rem;
    list-style-position: outside;
}

.article-content ul {
    list-style-type: none;
}

.article-content ul li {
    position: relative;
    padding-left: 1.5rem;
}

.article-content ul li::before {
    content: "▸";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.article-content ol {
    list-style-type: decimal;
    list-style-position: outside;
}

.article-content li {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 0.8rem;
    font-size: 1.05rem;
}

.article-content strong {
    color: var(--text-primary);
    font-weight: 600;
}

.article-content a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    border-bottom: 2px solid transparent;
    transition: var(--transition);
}

.article-content a:hover {
    color: var(--secondary-color-3);
    border-bottom-color: var(--secondary-color-3);
}

.article-quote {
    background: linear-gradient(135deg, #f8f5f3, #fff9f6);
    border-left: 4px solid var(--primary-color);
    padding: 1.5rem 2rem;
    margin: 2rem 0;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.article-quote i {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    display: block;
}

.article-quote p {
    font-size: 1.1rem;
    font-style: italic;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.article-quote cite {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-style: normal;
    font-weight: 600;
}

.article-download {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color-3));
    padding: 2.5rem;
    border-radius: var(--border-radius);
    text-align: center;
    margin: 3rem 0;
    box-shadow: 0 4px 20px rgba(198, 139, 117, 0.3);
}

.article-download .btn {
    background: white;
    color: var(--primary-color);
    border: none;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.article-download .btn:hover {
    background: var(--bg-light);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

.btn-large {
    padding: 18px 40px;
    font-size: 1.2rem;
}

.download-info {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.download-info span {
    color: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.article-footer {
    background: linear-gradient(135deg, #f8f5f3, #fff9f6);
    padding: 2rem;
    border-radius: var(--border-radius);
    margin: 3rem 0;
    border-left: 4px solid var(--primary-color);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.article-footer p {
    margin: 0;
    font-size: 1.1rem;
    color: var(--text-primary);
    font-weight: 500;
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin: 3rem 0;
    padding-top: 2rem;
    border-top: 1px solid var(--secondary-color-2);
}

.article-tags .tag {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color-3));
    color: white;
    padding: 0.6rem 1.2rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.article-tags .tag:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.article-share {
    padding: 2rem 0;
    border-top: 1px solid var(--secondary-color-2);
    border-bottom: 1px solid var(--secondary-color-2);
    margin: 2rem 0;
}

.article-share h4 {
    font-size: 1.2rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.share-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.share-btn {
    width: 54px;
    height: 54px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    font-size: 1.3rem;
    transition: var(--transition);
    text-decoration: none;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.share-btn.twitter {
    background: #1DA1F2;
    color: white;
}

.share-btn.facebook {
    background: #4267B2;
    color: white;
}

.share-btn.reddit {
    background: #FF4500;
    color: white;
}

.share-btn.discord {
    background: #5865F2;
    color: white;
}

.share-btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 4px 16px rgba(0,0,0,0.25);
    opacity: 0.9;
}

.related-articles {
    margin: 3rem 0;
}

.related-articles h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.related-card {
    background: var(--bg-section);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--secondary-color-2);
    transition: var(--transition);
    display: block;
    text-decoration: none;
}

.related-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
    background: white;
}

.related-date {
    color: var(--primary-color);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.related-date::before {
    content: "📅";
    font-size: 1rem;
}

.related-card h4 {
    font-size: 1.2rem;
    color: var(--text-primary);
    margin-bottom: 0.8rem;
    transition: var(--transition);
}

.related-card:hover h4 {
    color: var(--primary-color);
}

.related-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

.article-back {
    margin-top: 3rem;
    text-align: center;
}

.article-back .btn {
    text-decoration: none;
}

.article-cta {
    background: var(--bg-section);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    text-align: center;
    margin: 3rem 0;
    border: 2px solid var(--primary-color);
}

.article-cta h3 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
}

.article-cta p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.progress-box {
    background: var(--bg-section);
    padding: 2rem;
    border-radius: var(--border-radius);
    margin: 2rem 0;
}

.progress-item {
    margin-bottom: 1.5rem;
}

.progress-item:last-child {
    margin-bottom: 0;
}

.progress-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.8rem;
}

.progress-label span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-primary);
    font-weight: 600;
}

.progress-label i {
    color: var(--primary-color);
}

.progress-percent {
    color: var(--primary-color);
    font-weight: 700;
}

.progress-bar {
    height: 10px;
    background: var(--bg-light);
    border-radius: 5px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color-3));
    border-radius: 5px;
    transition: width 0.5s ease;
}

.contributor-box {
    background: var(--bg-section);
    padding: 2rem;
    border-radius: var(--border-radius);
    margin: 2rem 0;
}

.contributor-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--secondary-color-2);
}

.contributor-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.contributor-item:first-child {
    padding-top: 0;
}

.contributor-item > i {
    font-size: 3rem;
    color: var(--primary-color);
}

.contributor-info h4 {
    font-size: 1.2rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.contributor-info p {
    color: var(--text-secondary);
    margin: 0;
    font-size: 0.95rem;
}

/* ===================================
   响应式设计
   =================================== */
@media (max-width: 1100px) {
    .nav-menu {
        gap: 0.5rem;
    }

    .nav-menu a {
        padding: 0.5rem 0.6rem;
        font-size: 0.85rem;
    }

    .nav-menu i {
        font-size: 0.8rem;
    }
}

@media (max-width: 992px) {
    .section-title {
        font-size: 2rem;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.4rem;
    }

    .hero-image {
        order: -1;
    }

    .news-grid,
    .guides-grid,
    .reviews-carousel {
        grid-template-columns: 1fr;
    }

    .gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }

    .review-stats {
        flex-direction: column;
        gap: 2rem;
    }

    .chapters-timeline::before {
        left: 20px;
    }

    .chapter-item {
        padding-left: 70px;
    }

    .chapter-badge {
        width: 50px;
        height: 50px;
        font-size: 0.7rem;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: calc(100vh - 70px);
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        align-items: flex-start;
        padding: 2rem;
        gap: 0;
        box-shadow: var(--shadow-lg);
        transition: right 0.3s ease;
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-menu li {
        width: 100%;
    }

    .nav-menu a {
        width: 100%;
        padding: 1rem;
        border-radius: 8px;
    }

    .menu-toggle {
        display: flex;
    }

    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }

    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }

    .hero {
        padding: 3rem 0 2rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .btn {
        width: 100%;
        justify-content: center;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .news,
    .gallery,
    .reviews,
    .guides,
    .chapters,
    .versions,
    .faq {
        padding: 3rem 0;
    }

    .version-footer {
        flex-direction: column;
        align-items: flex-start;
    }

    .version-footer .btn {
        width: 100%;
        justify-content: center;
    }

    .faq-question {
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }

    .faq-item.active .faq-answer {
        padding: 1rem 1.5rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
        font-size: 1rem;
    }

    /* 文章页面移动端优化 */
    .article-page {
        padding: 2rem 0;
    }

    .article-title {
        font-size: 1.8rem;
    }

    .article-summary {
        font-size: 1rem;
    }

    .article-content {
        padding: 1.5rem;
    }

    .article-content h2 {
        font-size: 1.5rem;
        margin: 2rem 0 1rem;
        padding-top: 1.5rem;
    }

    .article-content h3 {
        font-size: 1.2rem;
    }

    .article-meta {
        gap: 1rem;
        font-size: 0.85rem;
    }

    .article-download {
        padding: 1.5rem;
    }

    .btn-large {
        padding: 14px 28px;
        font-size: 1rem;
    }

    .download-info {
        flex-direction: column;
        gap: 0.8rem;
    }

    .share-buttons {
        justify-content: center;
    }

    .article-tags .tag {
        font-size: 0.85rem;
        padding: 0.5rem 1rem;
    }

    .related-grid {
        grid-template-columns: 1fr;
    }

    .article-content ul,
    .article-content ol {
        margin-left: 1rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero-title {
        font-size: 1.8rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-tags {
        gap: 0.5rem;
    }

    .tag {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }

    .section-title {
        font-size: 1.5rem;
        margin-bottom: 2rem;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .news-card,
    .guide-card,
    .chapter-content {
        padding: 1.5rem;
    }

    .rating-score {
        font-size: 3rem;
    }

    .review-card {
        padding: 1.5rem;
    }

    .version-card {
        padding: 1.5rem;
    }

    .version-number {
        font-size: 1.5rem;
    }
}