/* ==================== 排行榜页面样式 ==================== */
.sn-footer {
    display: none;
}
.sn-main {
    min-height: 100vh;
    padding-bottom: 0 !important;
}

/* ========== 1. 顶部标签栏 ========== */
.rankTopBar {
    position: fixed;
    top: 64px;
    left: 50%;
    transform: translateX(-50%);
    right: auto;
    z-index: 99;
    display: flex;
    width: 768px;
    max-width: 100vw;
    box-sizing: border-box;
    align-items: center;
    background-color: var(--sn-white);
    padding: 12px 15px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.rankTopBar-scroll {
    flex: 1;
    display: flex;
    justify-content: flex-start;
    gap: 8px;
    overflow-x: auto;
    overflow-y: hidden;
    white-space: nowrap;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding-right: 50px;
    min-width: 0;
}

.rankTopBar-scroll:has(.fixed-first) {
    padding-left: 80px;
}

.rankTopBar-scroll::-webkit-scrollbar {
    display: none;
}

.rankTopBar-scroll::after {
    content: '';
    flex-shrink: 0;
    width: 1px;
}

.rankTopBar-scroll a {
    flex-shrink: 0;
    font-size: 14px;
    color: var(--sn-text-secondary);
    padding: 8px 16px;
    border-radius: 20px;
    background-color: var(--sn-gray-bg);
    transition: all 0.3s;
}

.rankTopBar-scroll a:hover,
.rankTopBar-scroll a.active {
    color: var(--sn-white);
    background-color: var(--sn-primary);
}

/* 固定"全部"在左侧 */
.rankTopBar-scroll a.fixed-first {
    position: absolute;
    left: 15px;
    z-index: 10;
    background-color: var(--sn-white);
    border-radius: 0;
}
.rankTopBar-scroll a.fixed-first:hover,
.rankTopBar-scroll a.fixed-first.active {
    color: var(--sn-white);
    border-radius: 20px;
    background-color: var(--sn-primary);
}

/* 固定展开按钮在右侧 */
.rankTopBar-expand {
    position: absolute;
    right: 15px;
    z-index: 10;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--sn-text-secondary);
    cursor: pointer;
    background-color: var(--sn-white);
    border-radius: 4px;
    transition: all 0.3s;
}

.rankTopBar-expand:hover {
    color: var(--sn-primary);
}

.rankTopBar-expand svg {
    transition: transform 0.3s;
}

.rankTopBar-expand.expanded svg {
    transform: rotate(180deg);
}

.rankTopBar-scroll.hidden {
    opacity: 0;
    pointer-events: none;
}

.rankTopBar.expanded {
    height: 0;
    min-height: 0;
    padding: 0;
    overflow: visible;
}

.rankTopBar.expanded .rankTopBar-expand {
    top: 12px;
    right: 15px;
}

/* ========== 2. 下拉展开面板 ========== */
.rankTopBar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.3);
    z-index: 98;
    display: none;
}

.rankTopBar-overlay.show {
    display: block;
}

.rankTopBar-panel {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    width: 100%;
    background-color: var(--sn-white);
    border-radius: 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    z-index: 99;
}

.rankTopBar-overlay.show .rankTopBar-panel {
    max-height: calc(100vh - 64px);
}

.rankTopBar-panel-header {
    display: none;
}

.rankTopBar-panel-close {
    display: none;
}

.rankTopBar-panel-content {
    padding: 20px;
    padding-right: 60px;
    overflow-y: auto;
    display: flex;
    flex-wrap: wrap;
    align-content: flex-start;
    gap: 10px;
    max-height: calc(100vh - 64px);
}

.rankTopBar-panel-content a {
    flex-shrink: 0;
    font-size: 14px;
    color: var(--sn-text-secondary);
    padding: 8px 16px;
    border-radius: 20px;
    background-color: var(--sn-gray-bg);
    transition: all 0.3s;
}

.rankTopBar-panel-content a:hover,
.rankTopBar-panel-content a.active {
    color: var(--sn-white);
    background-color: var(--sn-primary);
}

/* ========== 3. 主容器布局 ========== */
.rankMainContainer {
    display: flex;
    gap: 15px;
    padding-top: 61px;
    height: calc(100vh - 64px);
    transition: padding-top 0.3s ease;
}

/* 左侧导航栏 */
.rankLeftBar {
    flex-shrink: 0;
    width: 150px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    background-color: var(--sn-white);
    border-radius: 8px;
    padding: 15px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 64px;
    margin-top: 15px;
    height: calc(100vh - 160px);
}

.rankLeftBar a {
    font-size: 15px;
    color: var(--sn-text);
    padding: 12px 16px;
    border-radius: 6px;
    text-align: center;
    transition: all 0.3s;
    background-color: var(--sn-gray-bg);
}

.rankLeftBar a:hover {
    color: var(--sn-primary);
    background-color: var(--sn-primary-light);
}

.rankLeftBar a.active {
    color: var(--sn-white);
    background-color: var(--sn-primary);
    font-weight: bold;
}

/* 右侧内容区域 */
.rankRightContent {
    flex: 1;
    min-width: 0;
    height: calc(100vh - 160px);
    overflow-y: auto;
    overflow-x: hidden;
    margin-top: 15px;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.rankRightContent::-webkit-scrollbar {
    display: none;
}

/* ========== 4. 榜单描述 ========== */
.innerWrap {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}
.sectionTitle {
    border: 0;
    margin-bottom: 15px;
}
.sectionTitle h2 {
    font-size: 12px;
    font-weight: normal;
    padding: 0;
    color: var(--sn-text-muted);
}

/* ========== 5. 排行榜列表项 ========== */
.sn-rank-listbox {
    display: flex;
    flex-direction: column;
}

.sn-rank-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 8px;
    border-bottom: 1px solid var(--sn-border);
    transition: background 0.2s;
}

.sn-rank-item:last-child {
    border-bottom: none;
}

.sn-rank-item:hover {
    background: rgba(0, 0, 0, 0.02);
}

/* 排名数字 */
.sn-rank-num {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: bold;
    color: var(--sn-text-muted);
    background: var(--sn-gray-bg);
    border-radius: 6px;
}

.sn-rank-num.top {
    color: var(--sn-white);
    background: linear-gradient(135deg, var(--sn-primary), var(--sn-primary-dark));
}

/* 封面 */
.sn-rank-cover {
    flex-shrink: 0;
    width: 64px;
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.sn-rank-cover .imgbox {
    position: relative;
    width: 100%;
    aspect-ratio: 3 / 4;
    border-radius: 6px;
    overflow: hidden;
    background: #eee;
}

.sn-rank-cover .imgbox img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.sn-rank-item:hover .sn-rank-cover .imgbox img {
    transform: scale(1.05);
}

/* 信息区 */
.sn-rank-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sn-rank-info h3 {
    font-size: 15px;
    font-weight: 700;
    color: var(--sn-text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    line-height: 1.4;
}

.sn-rank-info .sn-book-desc {
    font-size: 12px;
    color: var(--sn-text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    line-height: 1.5;
}

.sn-rank-info .sn-book-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--sn-text-muted);
    margin-top: 2px;
}

.sn-rank-info .sn-book-author {
    color: var(--sn-text-secondary);
}

.sn-rank-info .sn-book-tag {
    font-style: normal;
    font-size: 11px;
    padding: 1px 6px;
    background: var(--sn-primary-light);
    color: var(--sn-primary);
    border-radius: 4px;
}

.sn-rank-info .sn-book-reads {
    color: var(--sn-text-muted);
}

/* PC端封面更大 */
/* ========== 6. 移动端响应式 ========== */
@media screen and (max-width: 767px) {
    .sn-navbar {
        display: none !important;
    }

    .sn-main {
        padding-top: var(--sn-header-height) !important;
    }

    /* 顶部标签栏 */
    .rankTopBar {
        top: var(--sn-header-height);
        padding: 8px 10px;
        width: 100%;
        box-shadow: none;
        border: 0;
    }

    .rankTopBar-scroll {
        padding-right: 40px;
    }

    .rankTopBar-scroll:has(.fixed-first) {
        padding-left: 60px;
    }

    .rankTopBar-scroll a {
        font-size: 12px;
        padding: 6px 12px;
    }

    .rankTopBar-scroll a.fixed-first {
        left: 10px;
    }

    .rankTopBar-expand {
        right: 10px;
        width: 28px;
        height: 28px;
        background-color: var(--sn-white);
    }

    /* 移动端下拉面板 - 展开后占满屏幕 */
    .rankTopBar-panel {
        top: var(--sn-header-height);
        width: 100%;
        border-radius: 0;
    }

    .rankTopBar-overlay.show .rankTopBar-panel {
        max-height: calc(100vh - var(--sn-header-height));
    }

    .rankTopBar-panel-content {
        padding: 15px;
        padding-right: 40px;
        gap: 8px;
        max-height: calc(100vh - var(--sn-header-height));
    }

    .rankTopBar.expanded .rankTopBar-expand {
        top: 8px;
        right: 10px;
    }

    /* 主容器 */
    .rankMainContainer {
        gap: 0;
        padding-top: 45px;
        height: calc(100vh - var(--sn-header-height) - var(--sn-tabbar-height));
    }

    .rankRightContent {
        margin-top: 0;
        height: calc(100vh - var(--sn-header-height) - var(--sn-tabbar-height) - 45px);
    }

    /* 左侧导航 */
    .rankLeftBar {
        width: 80px;
        padding: 8px;
        gap: 6px;
        top: calc(var(--sn-header-height) + 45px);
        margin-top: 0;
        border: 0;
        border-radius: 0;
        height: calc(100vh - var(--sn-header-height) - var(--sn-tabbar-height) - 45px);
    }

    .rankLeftBar a {
        font-size: 13px;
        padding: 10px 8px;
    }

    .innerWrap {
        box-shadow: none;
    }

    .sectionTitle {
        border: 0;
        margin-bottom: 12px;
    }

    /* 移动端排行列表项 */
    .sn-rank-cover {
        width: 56px;
    }

    .sn-rank-item {
        padding: 10px 6px;
        gap: 8px;
    }

    .sn-rank-num {
        width: 24px;
        height: 24px;
        font-size: 12px;
    }

    .sn-rank-info h3 {
        font-size: 14px;
    }

    .sn-rank-info .sn-book-desc {
        -webkit-line-clamp: 1;
    }
}

/* ========== 查看更多按钮 ========== */
.seeMore {
    width: 100%;
    text-align: center;
    padding: 30px 0;
    display: inline-block;
    margin-top: 20px;
    font-size: 14px;
    color: var(--sn-primary) !important;
    text-decoration: none;
}

.seeMore:hover {
    color: var(--sn-primary-dark) !important;
}