/* 全局样式 - 深紫金色奢华风格 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-purple: #2D1B4E;
    --gold: #D4AF37;
    --dark-bg: #1A1A1A;
    --light-text: #F5F5F5;
    --accent-purple: #4A2C6D;
    --hover-gold: #FFD700;
}

body {
    font-family: 'Microsoft YaHei', 'PingFang SC', 'Hiragino Sans GB', sans-serif;
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--primary-purple) 100%);
    color: var(--light-text);
    line-height: 1.8;
    font-size: 16px;
}

/* 导航栏 - 非粘性 */
header {
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 2px solid var(--gold);
}

nav {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.2rem 2rem;
    display: grid;
    grid-template-columns: 200px 1fr auto;
    align-items: center;
    gap: 2rem;
}

.logo img {
    height: 60px;
    width: auto;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
}

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

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

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

.cta-button {
    background: linear-gradient(135deg, var(--gold) 0%, var(--hover-gold) 100%);
    color: var(--dark-bg);
    padding: 0.8rem 2rem;
    text-decoration: none;
    font-weight: bold;
    clip-path: polygon(10% 0, 100% 0, 90% 100%, 0 100%);
    transition: all 0.3s ease;
}

.cta-button:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 20px rgba(212, 175, 55, 0.5);
}

/* Hero区域 */
.hero {
    position: relative;
    height: 600px;
    overflow: hidden;
}

.hero img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.7);
}

.hero-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 10;
}

.hero-text h1 {
    font-size: 3.5rem;
    color: var(--gold);
    text-shadow: 3px 3px 10px rgba(0, 0, 0, 0.8);
    margin-bottom: 1rem;
}

.hero-text p {
    font-size: 1.5rem;
    color: var(--light-text);
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.8);
}

/* 主要内容区域 */
main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 3rem 2rem;
}

section {
    margin-bottom: 4rem;
    background: rgba(74, 44, 109, 0.3);
    padding: 3rem;
    border-radius: 20px;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(212, 175, 55, 0.3);
}

h2 {
    font-size: 2.5rem;
    color: var(--gold);
    margin-bottom: 1.5rem;
    text-align: center;
    position: relative;
}

h2::after {
    content: '';
    display: block;
    width: 100px;
    height: 3px;
    background: var(--gold);
    margin: 1rem auto;
}

h3 {
    font-size: 1.8rem;
    color: var(--hover-gold);
    margin: 1.5rem 0 1rem;
}

p {
    margin-bottom: 1.2rem;
    text-align: justify;
}

/* Grid布局 - 卡片式 */
.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

article, .payment-card, .review-card {
    background: rgba(26, 26, 26, 0.8);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

article:hover, .payment-card:hover, .review-card:hover {
    transform: translateY(-10px);
    border-color: var(--gold);
    box-shadow: 0 12px 35px rgba(212, 175, 55, 0.4);
}

article img, .payment-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 1.5rem;
}

/* 视频模块 */
.video-container {
    position: relative;
    text-align: center;
    margin-top: 2rem;
}

.video-poster {
    width: 100%;
    max-width: 900px;
    border-radius: 15px;
    filter: brightness(0.8);
}

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 5rem;
    color: var(--gold);
    cursor: pointer;
    transition: all 0.3s ease;
}

.play-button:hover {
    color: var(--hover-gold);
    transform: translate(-50%, -50%) scale(1.2);
}

/* FAQ - 使用details */
details {
    background: rgba(26, 26, 26, 0.6);
    padding: 1.5rem;
    margin-bottom: 1rem;
    border-radius: 10px;
    border-left: 4px solid var(--gold);
}

summary {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--gold);
    cursor: pointer;
    list-style: none;
}

summary::before {
    content: '▶ ';
    display: inline-block;
    transition: transform 0.3s ease;
}

details[open] summary::before {
    transform: rotate(90deg);
}

details p {
    margin-top: 1rem;
    padding-left: 1.5rem;
}

/* 评论卡片 */
.review-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.rating {
    color: var(--gold);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.comment {
    font-style: italic;
    margin-bottom: 1rem;
}

.author {
    text-align: right;
    color: var(--gold);
    font-size: 0.9rem;
}

/* 面包屑导航 */
nav[aria-label="breadcrumb"] {
    padding: 1rem 0;
    margin-bottom: 2rem;
}

nav[aria-label="breadcrumb"] ol {
    list-style: none;
    display: flex;
    gap: 0.5rem;
}

nav[aria-label="breadcrumb"] ol li::after {
    content: ' / ';
    margin-left: 0.5rem;
    color: var(--gold);
}

nav[aria-label="breadcrumb"] ol li:last-child::after {
    content: '';
}

nav[aria-label="breadcrumb"] a {
    color: var(--light-text);
    text-decoration: none;
}

nav[aria-label="breadcrumb"] a:hover {
    color: var(--gold);
}

/* 内页Hero */
.hero-inner {
    position: relative;
    height: 400px;
    margin-bottom: 2rem;
    border-radius: 20px;
    overflow: hidden;
}

.hero-inner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.6);
}

.hero-inner h1 {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 3rem;
    color: var(--gold);
    text-shadow: 3px 3px 10px rgba(0, 0, 0, 0.9);
    text-align: center;
}

.page-content {
    background: rgba(74, 44, 109, 0.3);
    padding: 3rem;
    border-radius: 20px;
}

.inner-page-img {
    width: 100%;
    max-width: 700px;
    display: block;
    margin: 2rem auto;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
}

/* 下载按钮 */
.download-buttons {
    display: flex;
    gap: 2rem;
    justify-content: center;
    margin: 3rem 0;
}

.download-btn {
    background: linear-gradient(135deg, var(--gold) 0%, var(--hover-gold) 100%);
    color: var(--dark-bg);
    padding: 1.2rem 3rem;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.2rem;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.download-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.6);
}

/* 页脚 */
footer {
    background: var(--dark-bg);
    color: var(--light-text);
    padding: 3rem 2rem;
    border-top: 2px solid var(--gold);
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    text-align: center;
}

.footer-links {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

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

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

.footer-info {
    margin-top: 2rem;
}

.footer-info p {
    margin-bottom: 0.5rem;
}

.age-restriction {
    font-size: 2rem;
    color: var(--gold);
    font-weight: bold;
    margin-top: 1rem;
}

/* 响应式设计 - 移动优先 */
@media (max-width: 768px) {
    nav {
        grid-template-columns: 1fr;
        text-align: center;
    }

    nav ul {
        flex-direction: column;
        gap: 1rem;
    }

    .hero-text h1 {
        font-size: 2rem;
    }

    .hero-text p {
        font-size: 1rem;
    }

    h2 {
        font-size: 1.8rem;
    }

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

    section {
        padding: 1.5rem;
    }

    .hero-inner h1 {
        font-size: 2rem;
    }

    .download-buttons {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    body {
        font-size: 14px;
    }

    .hero {
        height: 300px;
    }

    .hero-text h1 {
        font-size: 1.5rem;
    }

    main {
        padding: 1rem;
    }
}