:root {
    --peach-yellow: #FFB800;
    --peach-orange: #FF8C00;
    --peach-light: #FFE600;
    --peach-pink: #FF7B9C;
    --bg-color: #FFFDF8;
    --text-main: #2C2219;
    --text-muted: #7A6B5D;
    --card-bg: #FFFFFF;
    --radius-lg: 24px;
    --radius-md: 16px;
    --shadow-sm: 0 4px 12px rgba(255, 140, 0, 0.08);
    --shadow-md: 0 12px 32px rgba(255, 140, 0, 0.15);
    --shadow-lg: 0 20px 48px rgba(255, 184, 0, 0.25);
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Helvetica Neue", Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; object-fit: cover; }
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* Header */
header {
    position: fixed;
    top: 0; left: 0; width: 100%;
    background: rgba(255, 253, 248, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.02);
}
.nav-wrap {
    display: flex; justify-content: space-between; align-items: center;
    height: 68px;
}
.brand { display: flex; align-items: center; gap: 10px; font-size: 22px; font-weight: 800; color: var(--text-main); }
.brand img { height: 32px; width: auto; border-radius: 8px; }
.nav-links { display: flex; gap: 32px; font-weight: 600; color: var(--text-muted); }
.nav-links a:hover { color: var(--peach-orange); transition: var(--transition); }
.nav-download {
    background: linear-gradient(135deg, var(--peach-yellow), var(--peach-orange));
    color: #fff; padding: 10px 24px; border-radius: 30px; font-weight: 700;
    box-shadow: 0 4px 14px rgba(255, 140, 0, 0.3);
    transition: var(--transition);
}
.nav-download:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(255, 140, 0, 0.4); }
.menu-toggle { display: none; font-size: 28px; color: var(--text-main); cursor: pointer; border: none; background: none; }

/* Hero */
.hero {
    margin-top: 68px;
    position: relative;
    background: linear-gradient(135deg, #FFF4D2 0%, #FFE3C2 100%);
    padding: 60px 0 80px;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute; top: -20%; right: -10%; width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(255, 184, 0, 0.2) 0%, transparent 70%);
    border-radius: 50%; z-index: 0;
}
.hero-content {
    display: flex; align-items: center; justify-content: space-between; gap: 40px;
    position: relative; z-index: 1;
}
.hero-text { flex: 1; max-width: 540px; }
.hero-badge {
    display: inline-block; background: rgba(255, 255, 255, 0.6);
    padding: 6px 16px; border-radius: 20px; font-size: 14px; font-weight: 600;
    color: var(--peach-orange); margin-bottom: 20px; border: 1px solid rgba(255, 184, 0, 0.3);
}
.hero-text h1 {
    font-size: 48px; line-height: 1.2; font-weight: 900; margin-bottom: 20px;
    background: linear-gradient(to right, #2C2219, #5A4A3A);
    -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero-text p { font-size: 18px; color: var(--text-muted); margin-bottom: 32px; }
.hero-btns { display: flex; gap: 16px; align-items: center; }
.btn-primary {
    display: inline-flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--peach-yellow), var(--peach-orange));
    color: #fff; font-size: 18px; font-weight: 800; padding: 16px 40px;
    border-radius: 40px; box-shadow: 0 8px 24px rgba(255, 140, 0, 0.4);
    transition: var(--transition); border: none; cursor: pointer;
}
.btn-primary:hover { transform: translateY(-3px) scale(1.02); box-shadow: 0 12px 32px rgba(255, 140, 0, 0.5); }
.btn-primary:active { transform: translateY(1px); box-shadow: 0 4px 12px rgba(255, 140, 0, 0.4); }
.hero-mockup { flex: 0 0 400px; position: relative; }
.mockup-img {
    width: 100%; border-radius: 32px; box-shadow: var(--shadow-lg);
    border: 8px solid #fff; transform: rotate(2deg); transition: var(--transition);
}
.mockup-img:hover { transform: rotate(0) scale(1.02); }

/* AI Jukebox */
.section-title-wrap { text-align: center; margin-bottom: 40px; }
.section-title-wrap h2 { font-size: 36px; font-weight: 900; margin-bottom: 12px; }
.section-title-wrap p { color: var(--text-muted); font-size: 16px; }
.ai-jukebox { padding: 80px 0; }
.jukebox-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.jukebox-card {
    background: var(--card-bg); padding: 30px; border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm); transition: var(--transition); cursor: pointer;
    border: 1px solid rgba(255, 184, 0, 0.1); text-align: center;
}
.jukebox-card:hover { transform: translateY(-6px) scale(1.02); box-shadow: var(--shadow-md); border-color: rgba(255, 184, 0, 0.4); }
.j-icon { font-size: 40px; margin-bottom: 16px; }
.jukebox-card h3 { font-size: 20px; font-weight: 800; margin-bottom: 10px; }
.jukebox-card p { font-size: 14px; color: var(--text-muted); }

/* Channel Navigation */
.channels { padding: 80px 0; background: #fff; }
.channel-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.channel-item {
    background: #FFF9F0; border-radius: var(--radius-md); padding: 24px;
    text-align: center; transition: var(--transition);
}
.channel-item:hover { background: #FFEFD9; transform: scale(1.03); }
.channel-item span { display: block; font-weight: 700; font-size: 18px; color: var(--text-main); }

/* Hot Ranking */
.hot-ranking { padding: 80px 0; }
.ranking-list { display: flex; flex-direction: column; gap: 16px; }
.rank-item {
    display: flex; align-items: center; background: #fff; border-radius: var(--radius-md);
    padding: 16px; box-shadow: var(--shadow-sm); transition: var(--transition);
}
.rank-item:hover { transform: translateX(8px); box-shadow: var(--shadow-md); }
.rank-num {
    font-size: 24px; font-weight: 900; color: #E0D0C0; width: 48px; text-align: center;
    font-style: italic; margin-right: 16px;
}
.rank-item:nth-child(1) .rank-num { color: #FF3B30; }
.rank-item:nth-child(2) .rank-num { color: #FF9500; }
.rank-item:nth-child(3) .rank-num { color: #FFCC00; }
.rank-img { width: 60px; height: 80px; border-radius: 8px; object-fit: cover; margin-right: 20px; }
.rank-info h3 { font-size: 18px; font-weight: 700; margin-bottom: 4px; }
.rank-info p { font-size: 13px; color: var(--text-muted); }
.rank-tag { margin-left: auto; background: #FFF0E0; color: var(--peach-orange); padding: 4px 12px; border-radius: 12px; font-size: 12px; font-weight: 600; }

/* Exclusive */
.exclusive { padding: 80px 0; background: #fff; }
.exclusive-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}
.poster-card {
    position: relative; border-radius: var(--radius-md); overflow: hidden;
    box-shadow: var(--shadow-sm); transition: var(--transition); aspect-ratio: 3/4;
}
.poster-card:hover { transform: translateY(-8px) scale(1.02); box-shadow: var(--shadow-md); }
.poster-card img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
.poster-card:hover img { transform: scale(1.06); }
.poster-info {
    position: absolute; bottom: 0; left: 0; width: 100%;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    padding: 40px 16px 16px; color: #fff;
}
.poster-info h3 { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.poster-info p { font-size: 12px; opacity: 0.8; }

/* Daily Schedule */
.daily { padding: 80px 0; }
.schedule-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.schedule-card {
    display: flex; background: #fff; border-radius: var(--radius-md);
    padding: 16px; gap: 16px; box-shadow: var(--shadow-sm); transition: var(--transition);
}
.schedule-card:hover { box-shadow: var(--shadow-md); }
.schedule-card img { width: 100px; height: 140px; border-radius: 12px; object-fit: cover; }
.schedule-info { display: flex; flex-direction: column; justify-content: center; }
.schedule-info h3 { font-size: 18px; font-weight: 800; margin-bottom: 8px; }
.schedule-info p { font-size: 14px; color: var(--text-muted); margin-bottom: 12px; }
.schedule-time { font-size: 12px; color: var(--peach-orange); font-weight: 700; background: #FFF4E5; display: inline-block; padding: 4px 12px; border-radius: 10px; width: fit-content; }

/* Reviews */
.reviews { padding: 80px 0; background: #fff; }
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.review-card {
    background: #FFFDF8; padding: 24px; border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm); border: 1px solid #F0E6D6;
}
.review-text { font-size: 15px; line-height: 1.7; margin-bottom: 16px; color: #4A3B2E; }
.review-user { display: flex; align-items: center; gap: 12px; }
.review-avatar { width: 40px; height: 40px; border-radius: 50%; background: linear-gradient(135deg, var(--peach-yellow), var(--peach-orange)); display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 700; }
.review-name { font-size: 14px; font-weight: 700; }

/* Download Center */
.download-center {
    padding: 100px 0; text-align: center;
    background: linear-gradient(180deg, #FFFDF8, #FFF4D2);
}
.download-center h2 { font-size: 40px; font-weight: 900; margin-bottom: 16px; }
.download-center p { font-size: 18px; color: var(--text-muted); margin-bottom: 40px; }
.download-btn-large {
    display: inline-block; background: linear-gradient(135deg, var(--peach-yellow), var(--peach-orange));
    color: #fff; font-size: 22px; font-weight: 900; padding: 20px 60px;
    border-radius: 50px; box-shadow: 0 10px 30px rgba(255, 140, 0, 0.4);
    transition: var(--transition); border: none; cursor: pointer;
}
.download-btn-large:hover { transform: translateY(-4px) scale(1.02); box-shadow: 0 15px 40px rgba(255, 140, 0, 0.5); }
.download-btn-large:active { transform: translateY(2px); box-shadow: 0 5px 15px rgba(255, 140, 0, 0.4); }

/* FAQ */
.faq { padding: 80px 0; background: #fff; }
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; }
.faq-item { border-bottom: 1px solid #F0E6D6; padding-bottom: 16px; }
.faq-q { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.faq-a { font-size: 15px; color: var(--text-muted); }

/* Footer */
footer { background: #2C2219; color: #A08B72; padding: 40px 0 20px; text-align: center; font-size: 14px; }
footer .brand { justify-content: center; color: #FFF; margin-bottom: 16px; }
footer p { margin-bottom: 8px; }
.footer-time { font-size: 12px; color: #665545; margin-top: 20px; }

/* Modal */
.modal-overlay {
    display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.6); z-index: 2000; align-items: center; justify-content: center;
}
.modal-content {
    background: #fff; padding: 30px; border-radius: var(--radius-lg);
    max-width: 90%; width: 360px; text-align: center; box-shadow: var(--shadow-lg);
}
.modal-content h3 { font-size: 18px; margin-bottom: 20px; color: var(--text-main); }
.copy-box {
    display: flex; align-items: center; background: #F5F5F5;
    border-radius: 12px; padding: 12px; margin-bottom: 20px;
}
.copy-box input { flex: 1; border: none; background: transparent; font-size: 14px; color: #333; outline: none; }
.copy-btn {
    background: var(--peach-orange); color: #fff; border: none;
    padding: 8px 16px; border-radius: 8px; font-weight: 700; cursor: pointer;
}
.modal-close { background: #E0E0E0; color: #333; border: none; padding: 10px 24px; border-radius: 20px; font-weight: 700; cursor: pointer; width: 100%; }

/* Responsive */
@media (max-width: 1024px) {
    .hero-content { flex-direction: column; text-align: center; }
    .hero-text h1 { font-size: 40px; }
    .hero-btns { justify-content: center; }
    .channel-grid { grid-template-columns: repeat(2, 1fr); }
    .exclusive-grid { grid-template-columns: repeat(3, 1fr); }
    .review-grid { grid-template-columns: repeat(2, 1fr); }
    .jukebox-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .nav-links, .nav-download { display: none; }
    .menu-toggle { display: block; }
    .nav-links.active {
        display: flex; flex-direction: column; position: absolute;
        top: 68px; left: 0; width: 100%; background: #fff;
        padding: 20px; box-shadow: 0 10px 20px rgba(0,0,0,0.05);
    }
    .nav-links.active .nav-download { display: block; text-align: center; margin-top: 10px; }
    .hero-text h1 { font-size: 32px; }
    .hero-mockup { flex: 0 0 100%; max-width: 300px; }
    .exclusive-grid { grid-template-columns: repeat(2, 1fr); }
    .review-grid { grid-template-columns: 1fr; }
    .jukebox-grid { grid-template-columns: 1fr; }
    .schedule-list { grid-template-columns: 1fr; }
    .rank-info p { display: none; }
    .section-title-wrap h2 { font-size: 28px; }
    .download-btn-large { padding: 16px 40px; font-size: 18px; }
}