/* =========================================
   Crimson 绯红影视模板 - 完整样式
   ========================================= */
* { margin:0; padding:0; box-sizing:border-box; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
    font-size:14px; color:#3a2f33; background:#f8f5f6; line-height:1.65;
}
a { text-decoration:none; color:#3a2f33; transition:color .25s; }
a:hover { color:#c82a3f; }
ul,ol { list-style:none; }
img { border:0; max-width:100%; vertical-align:middle; display:block; }
h1,h2,h3,h4,h5 { font-weight:600; color:#2a1f23; }

/* ===== 双层头部 ===== */
.crimson-header { position:sticky; top:0; z-index:100; }
.crimson-topbar {
    background:#b71c32;
    color:#fff;
}
.crimson-topbar-inner {
    max-width:1320px; margin:0 auto; padding:0 20px;
    height:44px; display:flex; align-items:center;
    justify-content:space-between;
}
.crimson-logo {
    font-size:20px; font-weight:700; color:#fff;
}
.crimson-topbar-search { display:flex; align-items:center; }
.crimson-search-form { display:flex; align-items:center; }
.crimson-search-input {
    width:200px; height:30px;
    border:1px solid rgba(255,255,255,.3);
    background:rgba(255,255,255,.15);
    border-radius:15px; padding:0 14px;
    outline:none; font-size:13px; color:#fff;
}
.crimson-search-input::placeholder { color:rgba(255,255,255,.7); }
.crimson-search-btn {
    height:30px; padding:0 16px;
    background:#fff; color:#b71c32;
    border:none; border-radius:15px;
    cursor:pointer; font-size:13px; margin-left:-30px;
}

.crimson-navbar {
    background:#fff;
    border-bottom:1px solid #ebe4e6;
    box-shadow:0 2px 8px rgba(183, 28, 50, 0.06);
}
.crimson-navbar-inner {
    max-width:1320px; margin:0 auto; padding:0 20px;
    height:56px; display:flex; align-items:center;
    position:relative;
}

/* 导航：横向滚动 + 右侧预留汉堡位置 */
.crimson-nav { 
    flex:1; 
    overflow-x:auto;
    overflow-y:hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    margin-right: 50px;
}
.crimson-nav::-webkit-scrollbar { display:none; }
.crimson-nav-list { display:flex; gap:2px; flex-wrap:nowrap; }
.crimson-nav-item { position:relative; flex-shrink:0; }
.crimson-nav-link {
    display:block; padding:0 18px; line-height:56px;
    font-size:15px; color:#3a2f33; font-weight:500;
    white-space:nowrap;
}
.crimson-nav-link.active,
.crimson-nav-link:hover { color:#c82a3f; }

/* 二级下拉 */
.crimson-nav-sub {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 140px;
    background: #fff;
    box-shadow: 0 8px 24px rgba(183, 28, 50, 0.12);
    border-radius: 8px;
    padding: 6px 0;
    display: none;
    z-index: 99;
}
.crimson-nav-item:hover .crimson-nav-sub { display: block; }
.crimson-nav-sublink {
    display: block;
    padding: 0 20px;
    line-height: 40px;
    font-size: 14px;
    color: #3a2f33;
}
.crimson-nav-sublink:hover {
    background: #fdf0f2;
    color: #c82a3f;
}

/* 汉堡按钮 固定最右侧 */
.crimson-menu-btn {
    width:40px; height:40px;
    background:none; border:none;
    cursor:pointer; display:flex;
    flex-direction:column; justify-content:center; align-items:center;
    gap:5px; padding:0;
    position:absolute; right:20px; top:50%; transform:translateY(-50%);
}
.crimson-menu-btn span {
    width:24px; height:2px; background:#2a1f23; border-radius:2px;
    transition:all .3s;
}

/* 汉堡侧边菜单 */
.crimson-menu-drawer {
    position:fixed; top:0; left:0; width:100%; height:100%;
    z-index:200; display:none;
}
.crimson-menu-drawer.open { display:block; }
.crimson-menu-mask {
    position:absolute; top:0; left:0; width:100%; height:100%;
    background:rgba(0,0,0,.5);
}
.crimson-menu-panel {
    position:absolute; top:0; right:0; width:320px; height:100%;
    background:#fff;
    box-shadow:-4px 0 20px rgba(0,0,0,.1);
    transition:right .3s ease;
    overflow-y:auto;
}
.crimson-menu-head {
    padding:16px 20px;
    border-bottom:1px solid #ebe4e6;
    display:flex; justify-content:space-between; align-items:center;
    font-size:16px; font-weight:600; color:#2a1f23;
    position:sticky; top:0; background:#fff; z-index:1;
}
.crimson-menu-close {
    font-size:24px; cursor:pointer; color:#999;
}

/* 菜单主体：左一级 + 右二级 */
.crimson-menu-body {
    display:flex;
    height: calc(100% - 57px);
}
.crimson-menu-l1 {
    width: 100px;
    flex-shrink:0;
    background:#f8f5f6;
    border-right:1px solid #ebe4e6;
}
.crimson-menu-l1 ul li a {
    display:block;
    padding:14px 16px;
    font-size:14px;
    color:#554449;
    border-left:3px solid transparent;
}
.crimson-menu-l1 ul li.active a,
.crimson-menu-l1 ul li a:hover {
    background:#fff;
    color:#c82a3f;
    border-left-color:#c82a3f;
}

.crimson-menu-l2 {
    flex:1;
    padding:16px 20px;
}
.crimson-menu-l2-block {
    margin-bottom:20px;
}
.crimson-menu-l2-block:last-child {
    margin-bottom:0;
}
.crimson-menu-l2-block h5 {
    font-size:15px;
    margin-bottom:10px;
    color:#c82a3f;
    padding-bottom:6px;
    border-bottom:1px dashed #ebe4e6;
}
.crimson-menu-l2-block ul li {
    margin-bottom:6px;
}
.crimson-menu-l2-block ul li a {
    display:block;
    padding:6px 10px;
    font-size:14px;
    color:#3a2f33;
    border-radius:6px;
}
.crimson-menu-l2-block ul li a:hover {
    background:#fdf0f2;
    color:#c82a3f;
}

/* ===== 主容器 ===== */
.crimson-wrapper {
    max-width:1320px; margin:0 auto 36px;
    padding:0 20px; width:100%;
}
.crimson-page { width:100%; }

/* ===== 焦点区域：轮播16:9比例 ===== */
.crimson-hero {
    display:grid; grid-template-columns:2fr 1fr;
    gap:20px; margin-top:16px; margin-bottom:30px;
    height: auto;
}
.crimson-hero-slider {
    position:relative; border-radius:12px; overflow:hidden;
    background:#ebe4e6; 
    aspect-ratio: 16 / 9;
    height: auto;
}
.crimson-slider-track {
    width:100%; height:100%; display:flex;
    transition:transform .5s ease;
}
.crimson-slider-slide {
    flex:0 0 100%; height:100%; position:relative;
}
.crimson-slider-slide a { display:block; width:100%; height:100%; }
.crimson-slider-slide img {
    width:100%; height:100%; object-fit:cover;
}
.crimson-slider-info {
    position:absolute; left:0; right:0; bottom:0;
    padding:24px;
    background:linear-gradient(transparent, rgba(42, 31, 35, .9));
    color:#fff; pointer-events:none;
}
.crimson-slider-info h3 { color:#fff; font-size:22px; margin-bottom:6px; }
.crimson-slider-info p { font-size:14px; opacity:.9; }

.crimson-slider-btn {
    position:absolute; top:50%; transform:translateY(-50%);
    width:40px; height:40px;
    background:rgba(255,255,255,.25);
    border:none; color:#fff;
    font-size:20px; border-radius:50%;
    cursor:pointer; transition:all .3s; z-index:2;
}
.crimson-slider-btn:hover { background:rgba(255,255,255,.4); }
.crimson-prev { left:16px; }
.crimson-next { right:16px; }
.crimson-slider-dots {
    position:absolute; bottom:16px; left:50%;
    transform:translateX(-50%);
    display:flex; gap:8px; z-index:2;
}
.crimson-slider-dots span {
    width:8px; height:8px; border-radius:50%;
    background:rgba(255,255,255,.4);
    cursor:pointer; transition:all .3s;
}
.crimson-slider-dots span.active { background:#fff; width:24px; border-radius:4px; }

/* 右侧四宫格 */
.crimson-hero-grid {
    display:grid; grid-template-columns:1fr 1fr;
    grid-template-rows:1fr 1fr;
    gap:12px;
}
.crimson-hero-card {
    position:relative; border-radius:12px; overflow:hidden;
    display:block; background:#ebe4e6;
    transition:transform .3s;
    box-shadow:0 2px 8px rgba(183, 28, 50, 0.06);
}
.crimson-hero-card:hover { transform:translateY(-3px); }
.crimson-hero-pic {
    width:100%; height:100%;
    aspect-ratio:16/9; overflow:hidden;
    background:#ebe4e6;
}
.crimson-hero-pic img {
    width:100%; height:100%; object-fit:cover;
    transition:transform .4s;
}
.crimson-hero-card:hover .crimson-hero-pic img { transform:scale(1.06); }
.crimson-hero-mask {
    position:absolute; left:0; right:0; bottom:0;
    padding:10px 12px;
    background:linear-gradient(transparent, rgba(42, 31, 35, .85));
    color:#fff; font-size:13px;
    pointer-events:none;
}
.crimson-hero-mask span {
    display:block; white-space:nowrap;
    overflow:hidden; text-overflow:ellipsis;
    font-weight:500;
}
.crimson-hero-mask em {
    display:block; font-size:12px; font-style:normal;
    opacity:.8; margin-top:2px;
}

/* ===== 区块通用 ===== */
.crimson-home { display:flex; flex-direction:column; gap:32px; }
.crimson-section { width:100%; }
.crimson-section-head {
    display:flex; align-items:center; justify-content:space-between;
    margin-bottom:16px; padding-bottom:8px;
    border-bottom:2px solid #c82a3f;
}
.crimson-section-head h2 { font-size:18px; }
.crimson-more { font-size:13px; color:#887a7e; }
.crimson-more:hover { color:#c82a3f; }

/* ===== 卡片网格 ===== */
.crimson-card-grid {
    display:grid; grid-template-columns:repeat(6, 1fr);
    gap:16px; width:100%;
}
.crimson-video-card {
    background:#fff; border-radius:12px; overflow:hidden;
    transition:all .3s;
    box-shadow:0 2px 8px rgba(183, 28, 50, 0.04);
}
.crimson-video-card:hover {
    transform:translateY(-4px);
    box-shadow:0 10px 20px rgba(183, 28, 50, 0.1);
}
.crimson-card-cover {
    position:relative; width:100%;
    aspect-ratio:3/4; overflow:hidden;
    background:#ebe4e6;
}
.crimson-card-cover > a { display:block; width:100%; height:100%; }
.crimson-card-cover img {
    width:100%; height:100%; object-fit:cover;
    transition:transform .4s;
}
.crimson-video-card:hover .crimson-card-cover img { transform:scale(1.06); }

.crimson-card-hover {
    position:absolute; left:0; right:0; bottom:0; top:0;
    background:linear-gradient(transparent, rgba(42, 31, 35, .9));
    color:#fff; padding:16px 12px;
    display:flex; flex-direction:column; justify-content:flex-end;
    opacity:0; transition:opacity .3s;
    pointer-events:none;
}
.crimson-card-cover:hover .crimson-card-hover { opacity:1; }
.crimson-card-hover h4 {
    color:#fff; font-size:15px; margin-bottom:4px;
    white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
}
.crimson-card-hover p { font-size:12px; line-height:1.6; opacity:.9; }

.crimson-card-info { padding:12px; }
.crimson-card-info h4 {
    font-size:14px; font-weight:500;
    white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
}

/* ===== 筛选栏（横向滚动） ===== */
.crimson-filter-wrap {
    background: #fff;
    border-radius: 12px;
    padding: 16px 20px;
    margin-bottom: 20px;
    border: 1px solid #ebe4e6;
}
.crimson-filter-row {
    display: flex;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px dashed #ebe4e6;
}
.crimson-filter-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}
.crimson-filter-label {
    width: 50px;
    flex-shrink: 0;
    font-size: 13px;
    color: #887a7e;
    font-weight: 500;
}
.crimson-filter-items {
    flex: 1;
    display: flex;
    flex-wrap: nowrap;
    gap: 8px;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 2px;
}
.crimson-filter-items::-webkit-scrollbar {
    display: none;
}
.crimson-filter-item {
    flex: 0 0 auto;
    padding: 5px 14px;
    border-radius: 16px;
    font-size: 13px;
    background: #f8f5f6;
    color: #554449;
    transition: all 0.2s;
    white-space: nowrap;
}
.crimson-filter-item.active {
    background: #c82a3f;
    color: #fff;
}
.crimson-filter-item:hover {
    background: #fbe8eb;
    color: #c82a3f;
}
.crimson-filter-item.active:hover {
    background: #c82a3f;
    color: #fff;
}

/* ===== 分页 ===== */
.crimson-pagebar {
    text-align:center; margin-top:30px;
}
.crimson-pagebar a {
    display:inline-block; min-width:34px; height:34px;
    line-height:32px; padding:0 12px;
    margin:0 4px; border:1px solid #ebe4e6;
    background:#fff; border-radius:6px;
    font-size:13px; color:#554449;
}
.crimson-pagebar a.current {
    background:#c82a3f; color:#fff; border-color:#c82a3f;
}
.crimson-pagebar a:hover:not(.current) {
    border-color:#c82a3f; color:#c82a3f;
}

/* ===== 面包屑 ===== */
.crimson-crumb {
    margin-bottom:16px; font-size:13px; color:#887a7e;margin-top: 10px;
}
.crimson-crumb-list {
    display:flex; align-items:center; flex-wrap:wrap;
}
.crimson-crumb-list li { display:flex; align-items:center; }
.crimson-crumb-list li + li::before {
    content:"›"; margin:0 8px; color:#e6dadd;
}
.crimson-crumb-list li a { color:#887a7e; }
.crimson-crumb-list li a:hover { color:#c82a3f; }
.crimson-crumb-list li.active { color:#c82a3f; }

/* ===== 详情页左右布局 ===== */
.crimson-layout {
    display: grid;
    grid-template-columns: 1fr 260px;
    gap: 20px;
    align-items: start;
}
.crimson-main { min-width: 0; }
.crimson-side { min-width: 0; }

/* ===== 影片封面 + 右侧详情信息（紧凑优化版） ===== */
.crimson-title {
    background: #fff;
    border-radius: 12px;
    padding: 16px 20px;
    margin-bottom: 16px;
    border: 1px solid #ebe4e6;
    display: flex;
    gap: 18px;
    align-items: flex-start;
}

/* 封面缩小，减少空间占用 */
.title-cover {
    width: 140px;
    height: 196px;
    flex-shrink: 0;
    border-radius: 6px;
    overflow: hidden;
    background: #ebe4e6;
}
.title-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* 右侧信息区紧凑排版 */
.title-info {
    flex: 1;
    min-width: 0;
}
.title-info h1 {
    font-size: 20px;
    color: #2a1f23;
    margin-bottom: 12px;
    line-height: 1.4;
}

/* 信息列表：两列，间距压缩 */
.info-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 20px;
}
.info-item {
    display: flex;
    align-items: flex-start;
    font-size: 13px;
    line-height: 1.6;
    color: #554449;
}
.info-label {
    flex-shrink: 0;
    width: 78px;
    color: #887a7e;
    text-align: left;
}
.info-value {
    flex: 1;
    min-width: 0;
    color: #3a2f33;
    word-break: break-all;
}
.info-value a {
    color: #3a2f33;
}
.info-value a:hover {
    color: #c82a3f;
}

/* 评分突出 */
.info-value.score {
    font-size: 18px;
    font-weight: 600;
    color: #c82a3f;
}

/* ===== 播放源切换 ===== */
.episodes-wrap {
    background: #fff;
    border-radius: 12px;
    padding: 16px 20px;
    margin-bottom: 16px;
    border: 1px solid #ebe4e6;
}
.source-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 1px solid #ebe4e6;
}
.source-tab {
    padding: 5px 14px;
    font-size: 13px;
    color: #554449;
    background: #f8f5f6;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    user-select: none;
}
.source-tab:hover {
    background: #fbe8eb;
    color: #c82a3f;
}
.source-tab.active {
    background: #c82a3f;
    color: #fff;
}
.episodes-list {
    display: none;
    grid-template-columns: repeat(12, 1fr);
    gap: 8px;
}
.episodes-list.show {
    display: grid;
}
.episodes-list a {
    display: block;
    text-align: center;
    padding: 7px 4px;
    font-size: 13px;
    color: #3a2f33;
    background: #f8f5f6;
    border-radius: 6px;
    transition: all 0.2s;
    word-break: break-all;
}
.episodes-list a:hover {
    background: #fbe8eb;
    color: #c82a3f;
}

/* 播放器 */
.crimson-player {
    background:#000; border-radius:12px;
    overflow:hidden; margin-bottom:16px;
    aspect-ratio:16/9;
}
.crimson-player-box img {
    width:100%; height:100%; object-fit:cover;
}
.crimson-play-info h2 {
    font-size:20px; margin-bottom:8px;
}

/* 详情模块通用 */
.crimson-summary {
    background: #fff;
    border-radius: 12px;
    padding: 16px 20px;
    margin-bottom: 16px;
    border: 1px solid #ebe4e6;
}
.crimson-summary .title h3,
.crimson-summary .title p {
    font-size: 16px;
    color: #2a1f23;
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid #ebe4e6;
}
.my-dt dd {
    margin-bottom: 8px;
    font-size: 14px;
    color: #554449;
    line-height: 1.8;
}
.my-dt dd em {
    font-style: normal;
    color: #887a7e;
    margin-right: 4px;
}
.my-dt dd b {
    font-weight: 500;
    color: #2a1f23;
}
.text-overflow {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.mr10 {
    display: inline-block;
    margin: 4px 10px 4px 0;
    padding: 4px 10px;
    background: #f8f5f6;
    border-radius: 4px;
    font-size: 13px;
    color: #554449;
}
.mr10:hover {
    background: #fbe8eb;
    color: #c82a3f;
}

/* 迷你卡片网格（同类型/同主演）封面固定尺寸 */
.crimson-mini-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 12px;
    align-items: start;
}
.mini-card {
    display: block;
    color: #3a2f33;
    transition: all 0.2s;
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid #ebe4e6;
}
.mini-card:hover {
    color: #c82a3f;
}
.mini-pic {
    width: 100%;
    height: 160px;
    object-fit: cover;
    object-position: center;
    display: block;
    background: #ebe4e6;
    flex-shrink: 0;
}
.mini-name {
    display: block;
    font-size: 13px;
    line-height: 1.4;
    padding: 8px 10px 10px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 评论区 */
.comment-box {
    background: #fff;
    border-radius: 12px;
    padding: 20px 24px;
    border: 1px solid #ebe4e6;
}
.comment-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 1px solid #ebe4e6;
}
.comment-head h2 {
    font-size: 18px;
    color: #2a1f23;
}
.comment-count {
    font-size: 13px;
    color: #887a7e;
}
.comment-item {
    display: flex;
    gap: 12px;
    padding: 14px 0;
    border-bottom: 1px dashed #ebe4e6;
}
.c-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #c82a3f;
    color: #fff;
    text-align: center;
    line-height: 40px;
    flex-shrink: 0;
    font-size: 14px;
}
.c-main { flex: 1; min-width: 0; }
.c-top {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 6px;
    font-size: 13px;
}
.c-user {
    font-weight: 500;
    color: #2a1f23;
}
.c-seen {
    color: #887a7e;
    font-size: 12px;
}
.c-stars {
    color: #ffb400;
    font-size: 12px;
}
.c-stars i.on {
    color: #ffb400;
}
.c-stars i {
    color: #ddd;
    font-style: normal;
}
.c-time {
    margin-left: auto;
    color: #998b8f;
    font-size: 12px;
}
.c-content {
    font-size: 14px;
    color: #554449;
    line-height: 1.7;
}
.c-useful {
    text-align: right;
    margin-top: 6px;
}
.c-useful span {
    font-size: 12px;
    color: #887a7e;
    cursor: pointer;
}
.c-useful span:hover {
    color: #c82a3f;
}
.pagination {
    text-align: center;
    margin-top: 18px;
}
.pagination a {
    display: inline-block;
    min-width: 34px;
    height: 34px;
    line-height: 32px;
    padding: 0 12px;
    margin: 0 4px;
    border: 1px solid #ebe4e6;
    background: #fff;
    border-radius: 6px;
    font-size: 13px;
    color: #554449;
}
.pagination a.current {
    background: #c82a3f;
    color: #fff;
    border-color: #c82a3f;
}
.pagination a:hover:not(.current) {
    border-color: #c82a3f;
    color: #c82a3f;
}

/* 右侧排行榜 */
.crimson-rank {
    background: #fff;
    border-radius: 12px;
    padding: 16px 20px;
    margin-bottom: 20px;
    border: 1px solid #ebe4e6;
}
.crimson-rank-head {
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid #ebe4e6;
}
.crimson-rank-head h3 {
    font-size: 16px;
    color: #2a1f23;
}
.crimson-rank-list li {
    display: flex;
    align-items: center;
    padding: 8px 0;
    font-size: 14px;
    gap: 10px;
}
.rank-pic {
    width: 48px;
    height: 68px;
    object-fit: cover;
    border-radius: 4px;
    flex-shrink: 0;
    background: #f0f0f0;
    overflow: hidden;
    display: block;
}
.rank-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.rank-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: #3a2f33;
    font-size: 14px;
    line-height: 1.3;
}
.rank-name:hover {
    color: #c82a3f;
}
.rank-hits {
    font-size: 12px;
    color: #887a7e;
}

/* ===== 底部：三列等分布局 ===== */
.crimson-footer {
    background:#2a1f23;
    padding:40px 0 24px;
    margin-top:48px;
    color:rgba(255,255,255,.65);
    font-size:13px;
}
.crimson-footer-inner {
    max-width:1320px; margin:0 auto;
    padding:0 20px;
}
.crimson-footer-grid {
    display:grid; grid-template-columns:2fr 1fr 1fr;
    gap:40px; margin-bottom:28px;
    padding-bottom:28px;
    border-bottom:1px solid rgba(255,255,255,.1);
}
.crimson-footer-col h4 {
    color:#fff; font-size:16px;
    margin-bottom:12px; font-weight:600;
}
.crimson-footer-col p { line-height:1.8; }
.crimson-footer-col ul li { line-height:2; }
.crimson-footer-col ul li a {
    color:rgba(255,255,255,.65);
}
.crimson-footer-col ul li a:hover { color:#ff8896; }
.crimson-footer-copy {
    text-align:center; line-height:2;
}

/* ===== 回到顶部 ===== */
.crimson-gotop {
    position:fixed; right:30px; bottom:60px;
    width:44px; height:44px;
    background:#fff; border-radius:8px;
    box-shadow:0 4px 12px rgba(0,0,0,.1);
    text-align:center; line-height:44px;
    cursor:pointer; display:none;
    z-index:99; font-size:18px;
    color:#c82a3f; transition:all .3s;
}
.crimson-gotop:hover {
    background:#c82a3f; color:#fff;
}

/* ===== 响应式断点 ===== */
@media screen and (max-width:1200px) {
    .crimson-card-grid { grid-template-columns:repeat(4, 1fr); }
    .crimson-mini-grid { grid-template-columns: repeat(4, 1fr); }
}

@media screen and (max-width:900px) {
    .crimson-footer-grid { grid-template-columns:1fr; gap:24px; }
    .episodes-list { grid-template-columns:repeat(8, 1fr); }
    .crimson-layout {
        grid-template-columns: 1fr;
    }
    .crimson-side {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }
}

/* 手机端：导航常驻显示，横向滚动 */
@media screen and (max-width:768px) {
    .crimson-card-grid { grid-template-columns:repeat(3, 1fr); }
    .crimson-hero { grid-template-columns:1fr; }
    .crimson-hero-grid {
        grid-template-columns:1fr 1fr;
    }
    .crimson-search-input { width:140px; }
    .episodes-list { grid-template-columns:repeat(6, 1fr); }
    
    /* 手机端隐藏右侧排行榜 */
    .crimson-side {
        display: none;
    }
    
    /* 详情信息更紧凑 */
    .crimson-title {
        flex-direction: column;
        gap: 14px;
        padding: 16px;
        align-items: center;
    }
    .title-cover {
        width: 120px;
        height: 168px;
    }
    .title-info h1 {
        font-size: 18px;
        text-align: center;
    }
    .info-list {
        grid-template-columns: 1fr;
        gap: 8px;
    }
    .crimson-summary,
    .comment-box,
    .episodes-wrap {
        padding: 16px;
    }
    .crimson-mini-grid { grid-template-columns: repeat(3, 1fr); }
    .mini-pic { height: 150px; }
}

@media screen and (max-width:480px) {
    .crimson-card-grid { grid-template-columns:repeat(3, 1fr); gap:8px; }
    .crimson-search-input { width:100px; }
    .episodes-list { grid-template-columns:repeat(4, 1fr); }
    .crimson-menu-panel { width:280px; }
    .crimson-menu-l1 { width:85px; }
    .crimson-mini-grid { grid-template-columns: repeat(3, 1fr); gap: 8px; }
    .mini-pic { height: 140px; }
    .title-cover {
        width: 110px;
        height: 154px;
    }
    .info-label {
        width: 72px;
    }
}