/* 首页样式 —— 对应 view/student/home.php */

.home-page {
    padding-bottom: 70px;
    background: var(--bg);
}

.home-banner {
    background: linear-gradient(180deg, #234F7A 0%, #356DA8 50%, #6B9ED0 100%);
    color: #fff;
    padding: 28px 20px 32px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.home-banner::after {
    content: '';
    position: absolute;
    bottom: -20px;
    right: -30px;
    width: 160px;
    height: 160px;
    background: rgba(255,255,255,0.03);
    border-radius: 50%;
}
.home-banner .greeting {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 6px;
    position: relative;
    z-index: 1;
    text-shadow: 0 1px 4px rgba(0,0,0,0.15);
}
.home-banner .sub-text {
    font-size: 13px;
    opacity: 0.85;
    position: relative;
    z-index: 1;
}
.home-banner .phone-badge {
    display: inline-block;
    margin-top: 12px;
    padding: 4px 14px;
    background: rgba(255,255,255,0.12);
    border-radius: 20px;
    font-size: 11px;
    opacity: 0.7;
    position: relative;
    z-index: 1;
}

.home-banner .rank-badge {
    display: inline-flex;
    margin-top: 12px;
    padding: 6px 14px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 20px;
    font-size: 12px;
    color: #333;
    position: relative;
    z-index: 1;
}

.feature-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    padding: 20px;
}

.feature-card {
    background: #fff;
    border-radius: 14px;
    padding: 24px 16px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}
.feature-card.vocab-bg { background: linear-gradient(135deg, #D6EAF8, #C0E0F4); }
.feature-card.listen-bg { background: linear-gradient(135deg, #FDF0D5, #FCE0B5); }
.feature-card.read-bg { background: linear-gradient(135deg, #E0F4E0, #C8E8C8); }
.feature-card.video-bg { background: linear-gradient(135deg, #F9D8D8, #F5C0C0); }
.feature-card:active {
    transform: scale(0.96);
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}
.feature-card .fc-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
}
.fc-icon.vocab { background: linear-gradient(135deg, #C5E0F5, #B3D4EE); }
.fc-icon.listen { background: linear-gradient(135deg, #FBE8C8, #F5D8A8); }
.fc-icon.read { background: linear-gradient(135deg, #D0ECD0, #B8E0B8); }
.fc-icon.video { background: linear-gradient(135deg, #F2C8C8, #EAB0B0); }
.feature-card .fc-title {
    font-size: 15px;
    font-weight: 600;
    color: #333;
}
.feature-card .fc-desc {
    font-size: 11px;
    color: #999;
    margin-top: -4px;
}

.feature-card.coming-soon {
    opacity: 0.5;
    cursor: default;
    pointer-events: none;
}
.coming-tag { background: var(--border-light); color: var(--text-light); padding: 2px 10px; border-radius: 10px; font-size: 11px; }

.section-title {
    padding: 4px 20px 8px;
    font-size: 13px;
    color: #999;
    font-weight: 500;
}