@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;800&display=swap');

:root {
    --bg-color: #0b0c10;
    --bg-alt: #1f2833;
    --text-main: #ffffff;
    --text-muted: #c5c6c7;
    --primary: #45a29e;
    --secondary: #66fcf1;
    --card-bg: rgba(31, 40, 51, 0.7);
    --border-color: rgba(102, 252, 241, 0.2);
    --hover-bg: rgba(69, 162, 158, 0.2);
    --font-main: 'Inter', sans-serif;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Glassmorphism */
.glass {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.gradient-text {
    background: linear-gradient(90deg, var(--secondary), #a020f0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

p {
    color: var(--text-muted);
    margin-bottom: 1rem;
}

a {
    color: var(--secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    padding: 5rem 0;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 32px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 30px;
    cursor: pointer;
    text-align: center;
    transition: all 0.3s ease;
    border: none;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    color: #000 !important;
    box-shadow: 0 4px 15px rgba(102, 252, 241, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(102, 252, 241, 0.5);
    color: #000 !important;
}

/* Navbar */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(11, 12, 16, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
}

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

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: 1px;
}

.nav-links a {
    margin-left: 2rem;
    color: var(--text-main);
    font-weight: 600;
}

.nav-links a:hover {
    color: var(--secondary);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    background: radial-gradient(circle at 50% 50%, rgba(69, 162, 158, 0.1) 0%, rgba(11, 12, 16, 1) 100%);
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

/* Features */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    padding: 2.5rem;
    text-align: center;
    transition: transform 0.3s ease;
}

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

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

/* Streaming & AI */
.media-ai-section {
    background-color: var(--bg-alt);
    text-align: center;
}

.brand-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    margin-top: 3rem;
}

.brand-card {
    padding: 1.5rem;
    width: 200px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Pricing */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.price-card {
    padding: 3rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.price-card.popular::before {
    content: "最受欢迎";
    position: absolute;
    top: 20px;
    right: -35px;
    background: var(--secondary);
    color: #000;
    padding: 5px 40px;
    transform: rotate(45deg);
    font-weight: 600;
    font-size: 0.9rem;
}

.price-amount {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--secondary);
    margin: 1.5rem 0;
}

.price-amount span {
    font-size: 1.2rem;
    color: var(--text-muted);
}

.price-features {
    list-style: none;
    margin-bottom: 2.5rem;
    text-align: left;
}

.price-features li {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
}

.price-features li::before {
    content: "✓";
    color: var(--secondary);
    margin-right: 10px;
    font-weight: bold;
}

/* FAQ */
.faq-list {
    max-width: 800px;
    margin: 3rem auto 0;
}

.faq-item {
    margin-bottom: 1.5rem;
    padding: 1.5rem;
    cursor: pointer;
    transition: background 0.3s ease;
}

/* Reviews */
.reviews-section {
    background-color: var(--bg-alt);
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.review-card {
    padding: 2rem;
}

.review-text {
    font-style: italic;
    margin-bottom: 1.5rem;
}

.reviewer {
    display: flex;
    align-items: center;
}

.reviewer-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary);
    margin-right: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: #fff;
}

/* Footer */
footer {
    background-color: #050608;
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: var(--text-muted);
}

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

.copyright {
    text-align: center;
    margin-top: 3rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Subpages */
.page-header {
    padding-top: 150px;
    padding-bottom: 50px;
    text-align: center;
    background: var(--bg-alt);
    border-bottom: 1px solid var(--border-color);
}

.page-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

.page-content h2 {
    margin-top: 2rem;
    color: var(--secondary);
}

/* Anime Style Additions */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0px); }
}

.anime-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, var(--secondary) 0%, transparent 60%);
    opacity: 0.15;
    filter: blur(50px);
    z-index: 1;
}

/* Responsive */
@media (max-width: 992px) {
    .hero .container {
        flex-direction: column !important;
        text-align: center !important;
        gap: 2rem !important;
    }
    .hero-content h1, .hero-content p {
        text-align: center !important;
    }
    .hero-content div {
        justify-content: center !important;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    .footer-content {
        flex-direction: column;
        gap: 2rem;
    }
    .nav-links {
        display: none;
    }
}