/* 九州娱乐官网 style.css - 完整内联CSS */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f4f4f9;
    color: #333;
    line-height: 1.6;
    transition: background 0.3s, color 0.3s;
}

body.dark-mode {
    background: #121212;
    color: #e0e0e0;
}

a {
    color: #4a90e2;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

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

.header {
    background: linear-gradient(135deg, #1a1a2e, #16213e);
    color: #fff;
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

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

.logo {
    font-size: 1.8em;
    font-weight: 700;
    background: linear-gradient(135deg, #e94560, #0f3460);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav {
    display: flex;
    gap: 20px;
    list-style: none;
}

.nav li a {
    color: #fff;
    padding: 8px 12px;
    border-radius: 5px;
    transition: background 0.3s;
}

.nav li a:hover {
    background: rgba(233, 69, 96, 0.7);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 1.5em;
    cursor: pointer;
}

.hero {
    background: linear-gradient(135deg, #1a1a2e, #16213e);
    color: #fff;
    padding: 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero h1 {
    font-size: 3em;
    margin-bottom: 20px;
    animation: fadeInUp 1s ease;
}

.hero p {
    font-size: 1.2em;
    max-width: 600px;
    margin: 0 auto 30px;
    animation: fadeInUp 1.2s ease;
}

.hero .btn {
    background: #e94560;
    color: #fff;
    padding: 12px 30px;
    border-radius: 30px;
    font-size: 1.1em;
    transition: transform 0.3s;
    display: inline-block;
}

.hero .btn:hover {
    transform: scale(1.05);
}

.banner-slider {
    position: relative;
    height: 400px;
    overflow: hidden;
}

.banner-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease;
}

.banner-slide.active {
    opacity: 1;
}

.banner-slide svg {
    width: 100%;
    height: 100%;
}

section {
    padding: 80px 0;
}

section h2 {
    text-align: center;
    font-size: 2.5em;
    margin-bottom: 50px;
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

section h2:after {
    content: '';
    display: block;
    width: 50%;
    height: 3px;
    background: #e94560;
    margin: 10px auto 0;
}

.glass-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.glass-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.rounded-card {
    background: #fff;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.rounded-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.stat-item {
    text-align: center;
    padding: 20px;
}

.stat-number {
    font-size: 3em;
    font-weight: 700;
    color: #e94560;
}

.stat-label {
    font-size: 1.1em;
    margin-top: 10px;
}

.testimonial-card {
    background: #fff;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.testimonial-card p {
    font-style: italic;
    margin-bottom: 15px;
}

.faq-item {
    border-bottom: 1px solid #ddd;
    padding: 15px 0;
}

.faq-question {
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

footer {
    background: #1a1a2e;
    color: #fff;
    padding: 40px 0;
    text-align: center;
}

footer a {
    color: #4a90e2;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    text-align: left;
    margin-bottom: 30px;
}

.footer-grid h3 {
    margin-bottom: 15px;
    font-size: 1.2em;
}

.footer-grid ul {
    list-style: none;
}

.footer-grid ul li {
    margin-bottom: 8px;
}

.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #e94560;
    color: #fff;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5em;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.3s;
    z-index: 999;
}

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

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

.scroll-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-animate.visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 768px) {
    .nav {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 60px;
        left: 0;
        width: 100%;
        background: #1a1a2e;
        padding: 20px;
    }

    .nav.open {
        display: flex;
    }

    .nav-toggle {
        display: block;
    }

    .hero h1 {
        font-size: 2em;
    }

    .hero {
        padding: 60px 0;
    }

    section {
        padding: 50px 0;
    }

    section h2 {
        font-size: 2em;
    }
}