/* ================= 播客专属补充样式 ================= */
:root {
    --hero-bg-gradient: linear-gradient(135deg, #1b2429 0%, #0d3b3b 100%);
}

/* 1. 沉浸式头部横幅 (Hero Banner) */
.podcast-hero {
    background: var(--hero-bg-gradient);
    padding: 60px 0;
    color: #fff;
    margin-bottom: 30px;
    margin-top: -30px; /* 抵消 header 的下边距，使其紧贴导航栏 */
}

.hero-inner {
    display: flex;
    align-items: center;
    gap: 40px;
}

.hero-cover-box { flex-shrink: 0; }

.hero-cover {
    width: 240px;
    height: 240px;
    aspect-ratio: 1/1;
    object-fit: cover;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4), inset 0 0 0 1px rgba(255,255,255,0.1);
}

.hero-info { flex: 1; }

.hero-meta-top {
    font-size: 14px;
    color: rgba(255,255,255,0.7);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}

.hero-title {
    font-size: 36px;
    font-weight: 900;
    margin: 0 0 10px 0;
    letter-spacing: 1px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.hero-host {
    font-size: 16px;
    color: rgba(255,255,255,0.9);
    margin-bottom: 20px;
}
.hero-host a {
    color: #fff;
    font-weight: bold;
    text-decoration: underline;
    text-decoration-color: rgba(255,255,255,0.3);
}
.hero-host a:hover {
    color: var(--primary);
    text-decoration-color: var(--primary);
}

.hero-tags {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
}
.tag-item {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 13px;
    backdrop-filter: blur(4px);
}

.hero-actions { display: flex; align-items: center; gap: 15px; }

.btn-hero {
    height: 44px;
    border-radius: 22px;
    font-size: 15px;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: all 0.2s ease;
    border: none;
}

.btn-play-latest {
    background: var(--primary);
    color: #fff;
    padding: 0 30px;
    box-shadow: 0 4px 15px rgba(19, 194, 194, 0.4);
}
.btn-play-latest i { font-size: 20px; }
.btn-play-latest:hover { transform: translateY(-2px); filter: brightness(1.1); }

.btn-subscribe {
    background: transparent;
    color: #fff;
    border: 1px solid rgba(255,255,255,0.5);
    padding: 0 24px;
}
.btn-subscribe:hover { background: rgba(255,255,255,0.1); border-color: #fff; }

.btn-subscribed {
    background: rgba(255,255,255,0.1);
    color: #ccc;
    border: 1px solid transparent;
    padding: 0 24px;
}

.btn-icon {
    width: 44px;
    background: transparent;
    border: 1px solid rgba(255,255,255,0.3);
    color: #fff;
    font-size: 18px;
}
.btn-icon:hover { background: rgba(255,255,255,0.1); border-color: #fff; }

/* 2. 主体分栏布局 */
.podcast-main {
    display: grid;
    grid-template-columns: 820px 340px; /* 左宽右窄 */
    gap: 40px;
    padding-bottom: 60px;
}

.feed-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    border-bottom: 2px solid #e0e0e0;
    padding-bottom: 12px;
    margin-bottom: 24px;
}
.feed-header h2 { font-size: 22px; font-weight: 800; color: #222; margin: 0; }
.feed-header h2 span { font-size: 14px; color: #888; font-weight: normal; margin-left: 8px; }
.feed-filter { font-size: 14px; color: #666; cursor: pointer; }
.feed-filter:hover { color: var(--primary); }

/* 3. 单集信息流 (Episode Feed) */
.episode-list { display: flex; flex-direction: column; gap: 20px; }

.episode-card {
    background: #fff;
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.03);
    border: 1px solid #f0f0f0;
    transition: all 0.3s ease;
}
.episode-card:hover {
    box-shadow: 0 6px 20px rgba(0,0,0,0.06);
    border-color: #e0e0e0;
}

.ep-date {
    font-size: 13px; color: #999; font-weight: 500; margin-bottom: 12px;
    display: flex; align-items: center; gap: 15px;
}
.ep-date i { font-size: 15px; vertical-align: -2px; }

.ep-body { display: flex; gap: 20px; }

.ep-play-btn {
    width: 48px; height: 48px; border-radius: 50%; background: #f0fcfc;
    color: var(--primary); display: flex; align-items: center; justify-content: center;
    font-size: 24px; border: none; cursor: pointer; flex-shrink: 0; transition: all 0.2s ease;
}
.ep-play-btn:hover { background: var(--primary); color: #fff; transform: scale(1.05); }

.ep-content { flex: 1; min-width: 0; }

.ep-title {
    font-size: 18px; font-weight: bold; color: #222; margin: 0 0 10px 0;
    cursor: pointer; line-height: 1.4; transition: color 0.2s;
}
.ep-title:hover { color: var(--primary); }

.ep-desc {
    font-size: 14px; color: #666; line-height: 1.7; margin-bottom: 16px; text-align: justify;
}

.ep-footer { display: flex; gap: 16px; }
.ep-action-btn {
    background: none; border: none; color: #888; font-size: 13px;
    font-weight: 500; cursor: pointer; display: flex; align-items: center;
    gap: 4px; padding: 0; transition: color 0.2s;
}
.ep-action-btn:hover { color: var(--primary); }

/* 4. 右侧侧边栏 (Sidebar) */
.podcast-sidebar { display: flex; flex-direction: column; gap: 24px; }
.sidebar-card {
    background: #fff; border-radius: 12px; padding: 24px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.03); border: 1px solid #f0f0f0;
}
.side-title {
    font-size: 16px; font-weight: bold; color: #333; margin: 0 0 16px 0;
    border-left: 3px solid var(--primary); padding-left: 10px; line-height: 1.1;
}
.side-about-text { font-size: 14px; color: #555; line-height: 1.8; text-align: justify; }

/* 主播专栏 */
.host-profile { display: flex; flex-direction: column; align-items: center; text-align: center; }
.host-avatar { width: 80px; height: 80px; border-radius: 50%; object-fit: cover; margin-bottom: 12px; border: 2px solid #f0f2f5; }
.host-name { font-size: 18px; font-weight: bold; color: #222; margin-bottom: 8px; }
.host-mcn-tag {
    display: inline-flex; align-items: center; gap: 4px; padding: 2px 10px;
    background: linear-gradient(135deg, #fffbe6 0%, #fff1b8 100%);
    border: 1px solid #ffe58f; color: #d48806; font-size: 12px; border-radius: 14px;
    font-weight: bold; margin-bottom: 12px; transition: all 0.2s;
}
.host-mcn-tag:hover { background: linear-gradient(135deg, #fff1b8 0%, #ffd666 100%); border-color: #ffd666; color: #ad4e00; }
.host-stats { font-size: 13px; color: #666; display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.host-stats b { color: #333; }
.host-stats .divider { width: 1px; height: 12px; background: #e0e0e0; }

.btn-host-follow {
    width: 100%; height: 36px; border-radius: 18px; background: transparent;
    border: 1px solid var(--primary); color: var(--primary); font-weight: bold;
    font-size: 14px; cursor: pointer; transition: all 0.2s;
}
.btn-host-follow:hover { background: var(--primary); color: #fff; }
.btn-host-follow.followed { background: #f5f5f5; border-color: transparent; color: #999; }

/* 粉丝墙 */
.fans-avatar-wall { display: flex; flex-wrap: wrap; gap: 10px; }
.fan-avatar-item {
    width: 40px; height: 40px; border-radius: 50%; overflow: hidden;
    background: #f0f2f5; border: 1px solid #eee; transition: transform 0.2s;
}
.fan-avatar-item img { width: 100%; height: 100%; object-fit: cover; }
.fan-avatar-item:hover { transform: translateY(-2px) scale(1.1); border-color: var(--primary); z-index: 2; }

/* 5. 留言板样式 */
.podcast-comments { margin-top: 50px; }
.comment-input-area { display: flex; gap: 16px; background: #fff; padding: 24px; border-radius: 12px; border: 1px solid #f0f0f0; margin-bottom: 24px; }
.my-avatar { width: 44px; height: 44px; border-radius: 50%; flex-shrink: 0; }
.input-wrapper { flex: 1; }
.cmt-textarea {
    width: 100%; height: 80px; padding: 12px; border: 1px solid #e0e0e0; border-radius: 8px; font-size: 14px; resize: none; outline: none; background: #f9f9f9; transition: 0.3s;
}
.cmt-textarea:focus { background: #fff; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(19,194,194,0.1); }
.cmt-tools { display: flex; justify-content: flex-end; align-items: center; margin-top: 12px; gap: 15px; }
.btn-submit-cmt { background: var(--primary); color: #fff; border: none; padding: 8px 24px; border-radius: 20px; font-size: 14px; font-weight: bold; cursor: pointer; }

.comment-item { display: flex; gap: 16px; padding: 20px 0; border-bottom: 1px dashed #eee; }
.cmt-avatar { width: 40px; height: 40px; border-radius: 50%; }
.cmt-content { flex: 1; }
.cmt-user { display: flex; justify-content: space-between; margin-bottom: 6px; }
.cmt-name { font-weight: bold; color: #333; font-size: 14px; }
.cmt-time { font-size: 12px; color: #999; }
.cmt-text { font-size: 14px; color: #444; line-height: 1.6; margin-bottom: 12px; }
.cmt-actions { display: flex; gap: 20px; font-size: 13px; color: #888; cursor: pointer; }
.cmt-actions span:hover { color: var(--primary); }