/* ===== 首屏英雄区 ===== */
#hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 0;
}

.hero-content {
    position: relative;
    z-index: 10;
}

.hero-badge {
    display: inline-block;
    padding: 6px 24px;
    background: var(--gradient-warm);
    border-radius: 20px;
    font-size: 0.85rem;
    color: #fff;
    letter-spacing: 3px;
    font-weight: 600;
    margin-bottom: 24px;
    animation: badgeFloat 3s ease-in-out infinite;
    box-shadow: 0 4px 20px rgba(231, 76, 111, 0.3);
}

@keyframes badgeFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

.hero-title {
    font-family: var(--font-handwrite);
    font-size: 3.6rem;
    line-height: 1.3;
    margin-bottom: 20px;
    min-height: 5rem;
    color: var(--text-primary);
    text-shadow: 0 0 40px rgba(231, 76, 111, 0.2);
}

.hero-title .cursor {
    display: inline-block;
    color: var(--accent-pink);
    animation: cursorBlink 0.8s step-end infinite;
    font-weight: 300;
}

@keyframes cursorBlink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.hero-subtitle {
    font-family: var(--font-display);
    font-size: 1.2rem;
    color: var(--text-secondary);
    letter-spacing: 3px;
    margin-bottom: 32px;
    min-height: 2rem;
    opacity: 0;
    transform: translateY(10px);
    transition: all 1s ease;
}

.hero-subtitle.visible {
    opacity: 1;
    transform: translateY(0);
}

.hero-date {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 60px;
}

.date-highlight {
    font-family: var(--font-display);
    font-size: 1.1rem;
    color: var(--accent-gold);
    letter-spacing: 2px;
    padding: 4px 16px;
    border: 1px solid rgba(251, 191, 36, 0.3);
    border-radius: var(--radius-sm);
    background: rgba(251, 191, 36, 0.05);
}

.date-separator {
    color: var(--text-muted);
    font-size: 1.2rem;
}

/* 滚动提示 */
.scroll-hint {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    opacity: 0;
    animation: scrollHintAppear 1s ease 3s forwards;
}

.scroll-text {
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 2px;
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid var(--text-muted);
    border-bottom: 2px solid var(--text-muted);
    transform: rotate(45deg);
    animation: scrollArrow 1.5s ease-in-out infinite;
}

@keyframes scrollHintAppear {
    to { opacity: 1; }
}

@keyframes scrollArrow {
    0%, 100% { transform: rotate(45deg) translateY(0); opacity: 1; }
    50% { transform: rotate(45deg) translateY(8px); opacity: 0.5; }
}

/* 英雄区飘浮爱心 */
.hero-hearts {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.floating-heart {
    position: absolute;
    color: var(--accent-pink);
    opacity: 0;
    animation: floatUp 4s ease-in-out forwards;
    pointer-events: none;
    font-size: 1.2rem;
}

@keyframes floatUp {
    0% {
        opacity: 0;
        transform: translateY(0) scale(0.5) rotate(0deg);
    }
    20% {
        opacity: 0.8;
    }
    80% {
        opacity: 0.3;
    }
    100% {
        opacity: 0;
        transform: translateY(-300px) scale(1.2) rotate(45deg);
    }
}