/* ===== Banner 横幅 ===== */
.channel-banner {
    width: 100%;
    overflow: hidden;
    position: relative;
    background: linear-gradient(135deg, #002d4a 0%, #005b96 100%);
    color: #fff;
    padding: 40px 20px;
    text-align: center;
}
.channel-banner .banner-content {
    max-width: 1100px;
    margin: 0 auto;
}
.channel-banner h1 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 10px;
    color: #fff;
    border-bottom: none;
}
.channel-banner p {
    font-size: 18px;
    opacity: 0.9;
    max-width: 700px;
    margin: 0 auto 20px;
}
.channel-banner .btn-primary {
    display: inline-block;
    padding: 12px 32px;
    background: #ffc107;
    color: #002d4a;
    border-radius: 4px;
    font-weight: bold;
    text-decoration: none;
    transition: background 0.3s;
}
.channel-banner .btn-primary:hover {
    background: #ffb300;
}
.channel-banner.has-bg {
    background: linear-gradient(135deg, #002d4a 0%, #005b96 100%);
}

/* ===== 频道特色模块 ===== */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin: 40px 0;
}
.feature-item {
    background: #fff;
    padding: 30px 20px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    transition: transform 0.3s, box-shadow 0.3s;
}
.feature-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 18px rgba(0,0,0,0.1);
}
.feature-item .icon {
    font-size: 48px;
    margin-bottom: 15px;
    display: block;
}
.feature-item h3 {
    color: #002d4a;
    font-size: 18px;
    margin-bottom: 10px;
}
.feature-item p {
    color: #666;
    font-size: 14px;
    line-height: 1.8;
}

/* ===== 图文混排模块 ===== */
.content-block {
    display: flex;
    gap: 40px;
    align-items: center;
    margin: 40px 0;
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
.content-block .block-image {
    flex: 0 0 40%;
    border-radius: 6px;
    overflow: hidden;
}
.content-block .block-image img {
    width: 100%;
    height: auto;
    display: block;
}
.content-block .block-text {
    flex: 1;
}
.content-block .block-text h2 {
    color: #002d4a;
    font-size: 24px;
    margin-bottom: 15px;
    border-bottom: none;
}
.content-block .block-text p {
    color: #444;
    font-size: 15px;
    line-height: 1.9;
    margin-bottom: 12px;
}
.content-block .block-text .btn-link {
    color: #005b96;
    font-weight: bold;
    text-decoration: none;
}
.content-block .block-text .btn-link:hover {
    text-decoration: underline;
}
.content-block.reverse {
    flex-direction: row-reverse;
}

/* ===== 推荐内容列表 ===== */
.recommend-section {
    margin: 40px 0;
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
.recommend-section .section-title {
    font-size: 22px;
    color: #002d4a;
    border-bottom: 2px solid #005b96;
    padding-bottom: 10px;
    margin-bottom: 20px;
}
.recommend-list {
    list-style: none;
    padding: 0;
}
.recommend-list li {
    padding: 12px 0;
    border-bottom: 1px solid #eee;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.recommend-list li:last-child {
    border-bottom: none;
}
.recommend-list li a {
    color: #005b96;
    text-decoration: none;
    font-size: 15px;
    flex: 1;
    margin-right: 15px;
}
.recommend-list li a:hover {
    text-decoration: underline;
    color: #004b7c;
}
.recommend-list .tag {
    background: #e8f4fc;
    color: #005b96;
    font-size: 12px;
    padding: 2px 10px;
    border-radius: 12px;
    white-space: nowrap;
}

/* ===== FAQ 入口 ===== */
.faq-entry {
    text-align: center;
    margin: 30px 0;
    padding: 30px;
    background: #f5f7fa;
    border-radius: 8px;
}
.faq-entry h3 {
    color: #002d4a;
    margin-bottom: 10px;
}
.faq-entry p {
    color: #666;
    margin-bottom: 15px;
}
.faq-entry .btn-outline {
    display: inline-block;
    padding: 10px 28px;
    border: 2px solid #005b96;
    color: #005b96;
    border-radius: 4px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s;
}
.faq-entry .btn-outline:hover {
    background: #005b96;
    color: #fff;
}

/* ===== 响应式 ===== */
@media (max-width: 768px) {
    .channel-banner h1 {
        font-size: 26px;
    }
    .channel-banner p {
        font-size: 16px;
    }
    .feature-grid {
        grid-template-columns: 1fr 1fr;
        gap: 15px;
    }
    .content-block {
        flex-direction: column !important;
        padding: 20px;
    }
    .content-block .block-image {
        flex: 0 0 auto;
        width: 100%;
    }
    .recommend-list li {
        flex-wrap: wrap;
    }
    .recommend-list .tag {
        margin-top: 4px;
    }
}
@media (max-width: 480px) {
    .feature-grid {
        grid-template-columns: 1fr;
    }
    .channel-banner h1 {
        font-size: 22px;
    }
    .channel-banner .btn-primary {
        padding: 10px 20px;
        font-size: 14px;
    }
    .content-block .block-text h2 {
        font-size: 20px;
    }
}