/* 首页专属样式：Hero 轮播 / Editor's Choice / Main Feed / 作者卡片 */

/* ===== Hero 轮播 ===== */
.f1b6cf-hero {
    position: relative;
    height: 560px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-deep);
    margin: 32px auto 0;
    max-width: 1240px;
}
.f1b6cf-hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    background-size: cover;
    background-position: center;
    animation: f1b6cfFade 15s infinite;
}
.f1b6cf-hero-slide:nth-child(1) { animation-delay: 0s; }
.f1b6cf-hero-slide:nth-child(2) { animation-delay: 5s; }
.f1b6cf-hero-slide:nth-child(3) { animation-delay: 10s; }
@keyframes f1b6cfFade {
    0% { opacity: 0; }
    4% { opacity: 1; }
    33% { opacity: 1; }
    37% { opacity: 0; }
    100% { opacity: 0; }
}
.f1b6cf-hero-slide::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 20, 24, 0.82) 0%, rgba(10, 20, 24, 0.1) 60%, rgba(10, 20, 24, 0) 100%);
}
.f1b6cf-hero-content {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    z-index: 2;
    padding: 40px 44px;
    max-width: 860px;
}
.f1b6cf-hero-content .f1b6cf-badge { background: rgba(255,255,255,0.18); color: #fff; }
.f1b6cf-hero-title {
    display: block;
    font-family: var(--font-head);
    font-size: 42px;
    font-weight: 700;
    line-height: 1.15;
    color: #fff;
    margin: 14px 0 6px;
    letter-spacing: -0.02em;
}
.f1b6cf-hero-title:hover { text-decoration: none; color: #fff; }
.f1b6cf-hero-meta { color: rgba(255,255,255,0.85); font-size: 14px; }
.f1b6cf-hero-dots {
    position: absolute;
    right: 24px; bottom: 20px;
    z-index: 3;
    display: flex; gap: 8px;
}

/* ===== 首页内容容器 ===== */
.f1b6cf-home-main {
    max-width: 1080px;
    margin: 0 auto;
    padding: 48px 24px 64px;
}

/* ===== Editor's Choice（无图纯文本） ===== */
.f1b6cf-editors {
    margin: 0 0 56px;
}
.f1b6cf-section-label {
    font-family: var(--font-head);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
    margin: 0 0 20px;
}
.f1b6cf-editors-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px 48px; }
.f1b6cf-editors-item { border-bottom: 1px solid var(--border); padding-bottom: 24px; }
.f1b6cf-editors-item h3 { font-size: 24px; margin: 0 0 10px; line-height: 1.3; }
.f1b6cf-editors-item h3 a { color: var(--text); }
.f1b6cf-editors-item h3 a:hover { color: var(--accent); text-decoration: none; }
.f1b6cf-editors-item .f1b6cf-editors-meta { font-size: 13px; color: var(--text-muted); display: flex; gap: 10px; align-items: center; }

/* ===== Main Feed 单列大字号列表 ===== */
.f1b6cf-feed { margin: 0 0 56px; }
.f1b6cf-feed-list { display: flex; flex-direction: column; gap: 28px; }
.f1b6cf-feed-item {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 28px;
    align-items: center;
    padding-bottom: 28px;
    border-bottom: 1px solid var(--border);
}
.f1b6cf-feed-item:last-child { border-bottom: none; }
.f1b6cf-feed-media { overflow: hidden; border-radius: var(--radius-md); }
.f1b6cf-feed-media img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    border-radius: var(--radius-md);
    transition: transform .4s ease;
}
.f1b6cf-feed-item:hover .f1b6cf-feed-media img { transform: scale(1.04); }
.f1b6cf-feed-item h2 { font-size: 27px; margin: 0 0 10px; line-height: 1.25; }
.f1b6cf-feed-item h2 a { color: var(--text); }
.f1b6cf-feed-item h2 a:hover { color: var(--accent); text-decoration: none; }
.f1b6cf-feed-item p { color: var(--text-muted); font-size: 16px; margin: 0 0 12px; }
.f1b6cf-feed-item .f1b6cf-card-meta { margin-bottom: 8px; }

/* ===== 作者简介微卡片 ===== */
.f1b6cf-author-banner {
    display: flex;
    align-items: center;
    gap: 24px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px 32px;
}
.f1b6cf-author-avatar {
    width: 84px; height: 84px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}
.f1b6cf-author-banner h3 { font-size: 20px; margin: 0 0 6px; }
.f1b6cf-author-banner p { color: var(--text-muted); margin: 0 0 12px; font-size: 15px; line-height: 1.6; }
.f1b6cf-social { display: flex; gap: 12px; }
.f1b6cf-social a {
    display: inline-flex; align-items: center; justify-content: center;
    width: 34px; height: 34px;
    border-radius: 50%;
    background: var(--bg-alt);
    color: var(--text-muted);
}
.f1b6cf-social a:hover { background: var(--accent); color: #fff; text-decoration: none; }

/* ===== 响应式 ===== */
@media (max-width: 900px) {
    .f1b6cf-hero { height: 440px; }
    .f1b6cf-hero-title { font-size: 30px; }
    .f1b6cf-feed-item { grid-template-columns: 1fr; gap: 16px; }
    .f1b6cf-editors-list { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
    .f1b6cf-hero { height: 340px; border-radius: var(--radius-md); }
    .f1b6cf-hero-title { font-size: 24px; }
    .f1b6cf-hero-content { padding: 24px; }
    .f1b6cf-author-banner { flex-direction: column; text-align: center; }
    .f1b6cf-social { justify-content: center; }
}