:root {
    --primary-color: #FF6B6B;
    --secondary-color: #4ECDC4;
    --accent-color: #FFD166;
    --dark-color: #1A1A2E;
    --light-color: #F7F7F7;
    --gray-color: #8A8A9E;
    --card-bg: #FFFFFF;
    --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    --border-radius: 16px;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

html {
    scroll-behavior: smooth;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 头部样式 - 简约透明 */
header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
}

.logo-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-text h1 {
    font-size: 24px;
    font-weight: 700;
    color: var(--dark-color);
    line-height: 1;
}

.logo-text p {
    font-size: 12px;
    color: var(--gray-color);
    letter-spacing: 1px;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 32px;
}

nav a {
    color: var(--dark-color);
    text-decoration: none;
    font-weight: 500;
    font-size: 16px;
    position: relative;
    transition: var(--transition);
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

nav a:hover {
    color: var(--primary-color);
}

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

.header-buttons {
    display: flex;
    gap: 16px;
}

.btn {
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 14px;
    letter-spacing: 0.5px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 107, 107, 0.4);
}

.btn-outline {
    background-color: transparent;
    color: var(--dark-color);
    border: 2px solid rgba(0, 0, 0, 0.1);
}

.btn-outline:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--dark-color);
    font-size: 24px;
    cursor: pointer;
}

/* 主要内容区域 */
main {
    margin-top: 100px;
}

section {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 16px;
    line-height: 1.2;
    color: var(--dark-color);
}

.section-title p {
    font-size: 18px;
    color: var(--gray-color);
    max-width: 600px;
    margin: 0 auto;
}

/* 英雄区域 - 不对称布局 */
.hero {
    padding: 60px 0;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero-content h1 {
    font-size: 56px;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--dark-color);
}

.hero-content h1 span {
    color: var(--primary-color);
}

.hero-content p {
    font-size: 18px;
    color: var(--gray-color);
    margin-bottom: 32px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-top: 40px;
}

.hero-image {
    position: relative;
    width: 70%;
}

.hero-image img {
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    transform: rotate(3deg);
    transition: var(--transition);
}

.hero-image:hover img {
    transform: rotate(0deg);
}

.floating-card {
    position: absolute;
    bottom: -40px;
    right: -40px;
    background-color: white;
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    max-width: 250px;
    transform: rotate(-5deg);
    transition: var(--transition);
}

.hero-image:hover .floating-card {
    transform: rotate(0deg);
}

.floating-card h3 {
    font-size: 16px;
    margin-bottom: 8px;
    color: var(--dark-color);
}

.floating-card p {
    font-size: 12px;
    color: var(--gray-color);
}

/* 特色功能 - 卡片网格 */
.features {
    background-color: rgba(255, 209, 102, 0.05);
    border-radius: 40px;
    padding: 80px 60px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.feature-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 40px 30px;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    text-align: center;
    position: relative;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    display: block;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    color: white;
    font-size: 32px;
}

.feature-card h3 {
    font-size: 22px;
    margin-bottom: 16px;
    color: var(--dark-color);
}

.feature-card p {
    color: var(--gray-color);
    font-size: 15px;
    line-height: 1.7;
}

/* 社区展示 */
.community-showcase {
    padding: 80px 0;
}

.community-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 60px;
    align-items: center;
}

.community-image img {
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
}

.community-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    text-align: center;
    padding: 24px;
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 8px;
    line-height: 1;
}

.stat-label {
    font-size: 14px;
    color: var(--gray-color);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* 漫画推荐 - 横向滚动 */
.comics-recommendation {
    padding: 80px 0;
}

.comics-slider {
    display: flex;
    gap: 30px;
    overflow-x: auto;
    padding: 30px 10px;
    scrollbar-width: thin;
    scrollbar-color: var(--primary-color) transparent;
}

.comics-slider::-webkit-scrollbar {
    height: 6px;
}

.comics-slider::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.05);
    border-radius: 10px;
}

.comics-slider::-webkit-scrollbar-thumb {
    background-color: var(--primary-color);
    border-radius: 10px;
}

.comic-card {
    flex: 0 0 300px;
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    text-decoration: none;
    color: inherit;
    display: block;
}

.comic-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.comic-cover {
    height: 200px;
    overflow: hidden;
    position: relative;
}

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

.comic-card:hover .comic-cover img {
    transform: scale(1.1);
}

.comic-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: var(--primary-color);
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.comic-info {
    padding: 20px;
}

.comic-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--dark-color);
}

.comic-author {
    font-size: 14px;
    color: var(--gray-color);
    margin-bottom: 12px;
}

.comic-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.tag {
    background-color: rgba(78, 205, 196, 0.1);
    color: var(--secondary-color);
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

/* 下载区域 - 渐变背景 */
.download-section {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 40px;
    padding: 80px 60px;
    color: white;
    text-align: center;
}

.download-section h2 {
    font-size: 48px;
    margin-bottom: 20px;
    color: white;
}

.download-section p {
    font-size: 18px;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto 50px;
}

.platform-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
}

.platform-card {
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    padding: 30px 20px;
    transition: var(--transition);
    text-decoration: none;
    color: white;
    display: block;
}

.platform-card:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-10px);
}

.platform-icon {
    font-size: 40px;
    margin-bottom: 20px;
}

.platform-card h3 {
    font-size: 18px;
    margin-bottom: 10px;
}

.platform-card p {
    font-size: 12px;
    opacity: 0.8;
    margin: 0;
}

/* 其他版本区域 */
.other-versions {
    padding: 80px 0;
    background-color: rgba(255, 209, 102, 0.05);
    border-radius: 40px;
    margin: 60px 0;
}

.versions-container {
    max-width: 1000px;
    margin: 0 auto;
}

.versions-title {
    text-align: center;
    margin-bottom: 60px;
}

.versions-title h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--dark-color);
}

.versions-title p {
    font-size: 18px;
    color: var(--gray-color);
    max-width: 600px;
    margin: 0 auto;
}

.versions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.version-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    text-align: center;
    border: 2px solid transparent;
}

.version-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-color);
}

.version-badge {
    display: inline-block;
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.badge-pro {
    background-color: rgba(255, 107, 107, 0.2);
    color: var(--primary-color);
}

.badge-lite {
    background-color: rgba(78, 205, 196, 0.2);
    color: var(--secondary-color);
}

.badge-tv {
    background-color: rgba(255, 209, 102, 0.2);
    color: var(--accent-color);
}

.version-icon {
    width: 70px;
    height: 70px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 28px;
}

.icon-pro {
    background: linear-gradient(135deg, var(--primary-color), #FF8E8E);
    color: white;
}

.icon-lite {
    background: linear-gradient(135deg, var(--secondary-color), #7BE0D9);
    color: white;
}

.icon-tv {
    background: linear-gradient(135deg, var(--accent-color), #FFE18A);
    color: white;
}

.version-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--dark-color);
}

.version-features {
    list-style: none;
    margin-bottom: 25px;
    text-align: left;
}

.version-features li {
    padding: 8px 0;
    color: var(--gray-color);
    font-size: 14px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.version-features li:last-child {
    border-bottom: none;
}

.version-features li i {
    margin-right: 8px;
    color: var(--primary-color);
}

.version-details {
    display: flex;
    justify-content: space-between;
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.detail-item {
    text-align: center;
}

.detail-label {
    font-size: 12px;
    color: var(--gray-color);
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.detail-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--dark-color);
}

/* 页脚 */
footer {
    background-color: var(--dark-color);
    color: white;
    padding: 80px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 50px;
    margin-bottom: 50px;
}

.footer-column h3 {
    font-size: 18px;
    margin-bottom: 25px;
    color: white;
}

.footer-column p, .footer-column a {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 12px;
    display: block;
    text-decoration: none;
    transition: var(--transition);
}

.footer-column a:hover {
    color: white;
    padding-left: 5px;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 25px;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: var(--transition);
    color: white;
    text-decoration: none;
}

.social-links a:hover {
    background-color: var(--primary-color);
    transform: translateY(-3px);
}

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
}

/* 响应式设计 */
@media (max-width: 1100px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .platform-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .versions-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
    .hero-image {
        width: 100%;
    }
}

@media (max-width: 900px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .community-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .section-title h2 {
        font-size: 36px;
    }

    .hero-content h1 {
        font-size: 42px;
    }

    .download-section h2 {
        font-size: 36px;
    }
    .hero-image {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }

    nav {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background-color: white;
        padding: 30px;
        transform: translateY(-100%);
        opacity: 0;
        transition: var(--transition);
        z-index: 999;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        border-radius: 0 0 var(--border-radius) var(--border-radius);
    }

    nav.active {
        transform: translateY(0);
        opacity: 1;
    }

    nav ul {
        flex-direction: column;
        gap: 0;
    }

    nav a {
        display: block;
        padding: 15px 0;
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    }

    nav a::after {
        display: none;
    }

    .header-buttons {
        display: none;
    }

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

    .features, .download-section, .other-versions {
        padding: 60px 30px;
    }

    .community-stats {
        grid-template-columns: 1fr;
    }

    .versions-grid {
        grid-template-columns: 1fr;
    }
    .hero-image {
        width: 100%;
    }
}

@media (max-width: 576px) {
    .section-title h2 {
        font-size: 32px;
    }

    .hero-content h1 {
        font-size: 36px;
    }

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

    .btn {
        width: 100%;
        text-align: center;
    }

    .floating-card {
        bottom: -20px;
        right: -20px;
        max-width: 200px;
    }

    .platform-grid {
        grid-template-columns: 1fr;
    }
    .hero-image {
        width: 100%;
    }
}