/* ============================================================
   Video Portal Template - vivo Minimalist Premium Style
   主色：近白底 #f2f2f2  深炭 #1a1a1a  极细线条  大量留白
   高端科技消费品气质，无边框感，字重极细
   CSS前缀：--vv-*
   ============================================================ */

:root {
    --vv-charcoal:     #1a1a1a;
    --vv-charcoal-lt:  #2d2d2d;
    --vv-ink:          #3c3c3c;
    --vv-text:         #1a1a1a;
    --vv-text-sub:     #5c5c5c;
    --vv-text-light:   #9a9a9a;
    --vv-text-xlt:     #c0c0c0;
    --vv-body-bg:      #f2f2f2;
    --vv-panel:        #ffffff;
    --vv-near-white:   #f8f8f8;
    --vv-border:       #e6e6e6;
    --vv-border-lt:    #f0f0f0;
    --vv-topbar-bg:    #1a1a1a;
    --vv-shadow-sm:    0 1px 8px rgba(0,0,0,0.04);
    --vv-shadow:       0 3px 18px rgba(0,0,0,0.07);
    --vv-shadow-md:    0 8px 36px rgba(0,0,0,0.1);
    --vv-shadow-hover: 0 8px 28px rgba(0,0,0,0.13);
    --vv-radius:       12px;
    --vv-radius-sm:    6px;
    --vv-radius-lg:    16px;
    --vv-radius-pill:  999px;
    --vv-ease:         all 0.26s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after {
    margin: 0; padding: 0;
    box-sizing: border-box;
}

html { scroll-behavior: smooth; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'SF Pro Display',
                 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
    background: var(--vv-body-bg);
    color: var(--vv-text);
    font-size: 14px;
    line-height: 1.65;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ========== CONTAINER ========== */
.container {
    max-width: 1060px;
    margin: 0 auto;
    padding: 0 20px;
}

.content { padding: 12px 0; }

/* ========================================================
   HEADER  —  双层：深色超细工具栏 + 白色品牌主栏
   对应 vivo：黑色顶条（品牌/OriginOS/体验店）+ 白色logo栏
   ======================================================== */
.header {
    background: var(--vv-panel);
    padding: 0;
}

/* 深色超细顶栏 */
.header-util-bar {
    background: var(--vv-topbar-bg);
    height: 34px;
    display: flex;
    align-items: center;
}

.header-util-inner {
    max-width: 1060px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header-util-left,
.header-util-right {
    display: flex;
    align-items: center;
    gap: 18px;
}

.header-util-left a,
.header-util-right a {
    color: rgba(255,255,255,0.55);
    text-decoration: none;
    font-size: 12px;
    letter-spacing: 0.3px;
    transition: var(--vv-ease);
}

.header-util-left a:hover,
.header-util-right a:hover { color: rgba(255,255,255,0.9); }

.util-sep {
    display: inline-block;
    width: 1px;
    height: 11px;
    background: rgba(255,255,255,0.18);
    vertical-align: middle;
}

/* 白色品牌主栏 */
.header-brand-bar {
    height: 62px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--vv-border-lt);
}

.header-brand-inner {
    max-width: 1060px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 品牌 + 域名胶囊 */
.header-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
}

.site-branding {
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
    justify-content: center;
}

.logo {
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}

/* vivo 风格：极细斜体字重站名 */
.site-name {
    font-size: 30px;
    font-weight: 200;
    font-style: italic;
    color: var(--vv-text);
    letter-spacing: -1px;
    line-height: 1;
}

/* 域名胶囊：描边风格，无填充感 */
.domain-info {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border: 1px solid var(--vv-border);
    border-radius: var(--vv-radius-pill);
    padding: 7px 18px;
    background: var(--vv-near-white);
}

.domain-label {
    font-size: 10px;
    font-weight: 600;
    color: var(--vv-panel);
    background: var(--vv-charcoal);
    padding: 2px 8px;
    border-radius: var(--vv-radius-pill);
    white-space: nowrap;
    letter-spacing: 0.5px;
}

.domain-url {
    font-size: 14px;
    font-weight: 400;
    color: var(--vv-text);
    white-space: nowrap;
    letter-spacing: 0.2px;
}

/* ========== BANNER ZONE ========== */
.banner-zone {
    width: 100%;
    overflow: hidden;
    margin: 4px 0;
    border-radius: var(--vv-radius);
    line-height: 0;
}

.banner-zone a { display: block; }
.banner-zone img { width: 100%; display: block; border-radius: var(--vv-radius); }

/* ========== NAVIGATION ========== */
.nav-container {
    background: var(--vv-panel);
    border: 1px solid var(--vv-border);
    border-radius: var(--vv-radius-lg);
    overflow: hidden;
    margin-bottom: 14px;
    box-shadow: var(--vv-shadow-sm);
}

.nav-row {
    display: flex;
    align-items: stretch;
    border-bottom: 1px solid var(--vv-border-lt);
}

.nav-row:last-child { border-bottom: none; }

/* 标签：纯黑底，极细字 */
.nav-row .nav-label {
    width: 9%;
    min-width: 56px;
    flex-shrink: 0;
    background: var(--vv-charcoal);
    color: rgba(255,255,255,0.82);
    font-size: 11px;
    font-weight: 400;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 10px 3px;
    line-height: 1.3;
    letter-spacing: 0.5px;
    position: relative;
}

/* PC端：右侧极细分隔箭头（用透明三角） */
.nav-row .nav-label::after {
    content: '';
    position: absolute;
    right: -4px;
    top: 50%;
    transform: translateY(-50%);
    border-top: 5px solid transparent;
    border-bottom: 5px solid transparent;
    border-left: 4px solid var(--vv-charcoal);
    z-index: 1;
}

.nav-row .nav-links {
    width: 91%;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 8px 16px 8px 18px;
    align-items: center;
    background: var(--vv-near-white);
}

.nav-row .nav-links a {
    display: inline-block;
    color: var(--vv-text-sub);
    text-decoration: none;
    font-size: 13px;
    font-weight: 400;
    padding: 5px 4px;
    border-radius: var(--vv-radius-sm);
    transition: var(--vv-ease);
    background: var(--vv-panel);
    border: 1px solid var(--vv-border);
    white-space: nowrap;
    text-align: center;
    width: calc((100% - 42px) / 8);
    flex-shrink: 0;
    flex-grow: 0;
}

.nav-row .nav-links a:hover {
    color: var(--vv-charcoal);
    border-color: var(--vv-charcoal);
    background: var(--vv-panel);
}

.nav-row .nav-links a.active {
    color: var(--vv-panel);
    background: var(--vv-charcoal);
    border-color: var(--vv-charcoal);
    font-weight: 500;
}

/* ========== SEARCH BAR ========== */
/* vivo风格：描边pill搜索框 + 描边按钮 */
.seach {
    background: var(--vv-panel);
    border: 1px solid var(--vv-border);
    border-radius: var(--vv-radius-lg);
    padding: 14px 16px;
    margin-bottom: 14px;
    box-shadow: var(--vv-shadow-sm);
}

.seach form {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: nowrap;
}

.seach input[type="text"] {
    flex: 1;
    min-width: 100px;
    padding: 10px 18px;
    border: 1px solid var(--vv-border);
    border-radius: var(--vv-radius-pill);
    background: var(--vv-near-white);
    color: var(--vv-text);
    font-size: 13px;
    outline: none;
    transition: var(--vv-ease);
    font-weight: 400;
    font-family: inherit;
}

.seach input[type="text"]:focus {
    border-color: var(--vv-charcoal);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(26,26,26,0.06);
}

.seach input[type="text"]::placeholder { color: var(--vv-text-xlt); }

.seach button {
    padding: 10px 20px;
    border: 1.5px solid var(--vv-charcoal);
    border-radius: var(--vv-radius-pill);
    background: transparent;
    color: var(--vv-charcoal);
    font-weight: 500;
    font-size: 13px;
    cursor: pointer;
    transition: var(--vv-ease);
    white-space: nowrap;
    flex-shrink: 0;
    letter-spacing: 0.3px;
    font-family: inherit;
}

.seach button:hover {
    background: var(--vv-charcoal);
    color: #fff;
}

/* ========== HOT TAGS ========== */
.grid-container {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    list-style: none;
    padding: 12px 16px;
    background: var(--vv-panel);
    border-radius: var(--vv-radius-lg);
    margin-bottom: 14px;
    border: 1px solid var(--vv-border);
    box-shadow: var(--vv-shadow-sm);
}

/* 描边pill标签 */
.grid-item {
    padding: 5px 14px;
    background: transparent;
    border-radius: var(--vv-radius-pill);
    color: var(--vv-text-sub);
    text-decoration: none;
    font-size: 12px;
    transition: var(--vv-ease);
    border: 1px solid var(--vv-border);
    font-weight: 400;
}

.grid-item:hover {
    background: var(--vv-charcoal);
    color: #fff;
    border-color: var(--vv-charcoal);
}

/* ========== SECTION PANEL ========== */
.mhlleset { margin-bottom: 16px; }

.mhlleset-main {
    background: var(--vv-panel);
    border: 1px solid var(--vv-border);
    border-radius: var(--vv-radius-lg);
    overflow: hidden;
    box-shadow: var(--vv-shadow-sm);
}

.mhlleset-heading {
    display: flex;
    align-items: center;
    padding: 0;
    border-bottom: 1px solid var(--vv-border-lt);
    background: var(--vv-panel);
}

/* vivo风格：极细字标题，底部1px黑色短横线装饰 */
.mhlleset-title {
    font-size: 15px;
    font-weight: 400;
    color: var(--vv-text);
    padding: 14px 20px 13px;
    margin: 0;
    line-height: 1;
    letter-spacing: 0.5px;
    position: relative;
}

.mhlleset-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 20px;
    width: 22px;
    height: 1.5px;
    background: var(--vv-charcoal);
    border-radius: 1px;
}

.mhlleset-title a {
    color: var(--vv-text);
    text-decoration: none;
    transition: var(--vv-ease);
}

.mhlleset-title a:hover { color: var(--vv-text-sub); }

/* ========== THUMBNAIL GRID ========== */
.thumbnail2-group {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    list-style: none;
    padding: 18px;
}

.thumbnail2-group li {
    animation: vvFade 0.5s cubic-bezier(0.4, 0, 0.2, 1) backwards;
}

.thumbnail2-group li:nth-child(1) { animation-delay: 0.03s; }
.thumbnail2-group li:nth-child(2) { animation-delay: 0.07s; }
.thumbnail2-group li:nth-child(3) { animation-delay: 0.11s; }
.thumbnail2-group li:nth-child(4) { animation-delay: 0.15s; }
.thumbnail2-group li:nth-child(5) { animation-delay: 0.19s; }
.thumbnail2-group li:nth-child(6) { animation-delay: 0.23s; }
.thumbnail2-group li:nth-child(7) { animation-delay: 0.27s; }
.thumbnail2-group li:nth-child(8) { animation-delay: 0.31s; }

@keyframes vvFade {
    from { opacity: 0; transform: translateY(14px) scale(0.98); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.thumbnail2 {
    display: block;
    position: relative;
    overflow: hidden;
    border-radius: var(--vv-radius);
    aspect-ratio: 600 / 350;
    background: var(--vv-border-lt);
    border: none;
    transition: var(--vv-ease);
}

.thumbnail2 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* vivo风格：毛玻璃白圆形播放按钮，缩放出现 */
.thumbnail2::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.75);
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: rgba(255,255,255,0.88);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    opacity: 0;
    transition: var(--vv-ease);
    z-index: 2;
    box-shadow: 0 2px 18px rgba(0,0,0,0.14);
}

/* 三角播放图标 */
.thumbnail2::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-38%, -50%) scale(0.75);
    width: 0;
    height: 0;
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
    border-left: 13px solid var(--vv-charcoal);
    opacity: 0;
    transition: var(--vv-ease);
    z-index: 3;
}

.thumbnail2:hover {
    box-shadow: var(--vv-shadow-hover);
    transform: translateY(-3px) scale(1.01);
}

.thumbnail2:hover img { transform: scale(1.06); }

.thumbnail2:hover::before {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.thumbnail2:hover::after {
    opacity: 1;
    transform: translate(-38%, -50%) scale(1);
}

.video-info { padding: 9px 1px 2px; }

.video-info h5 {
    margin: 0;
    font-size: 13px;
    font-weight: 400;
    line-height: 1.5;
    color: var(--vv-text-sub);
}

.video-info h5 a {
    color: var(--vv-text-sub);
    text-decoration: none;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: var(--vv-ease);
}

.video-info h5 a:hover { color: var(--vv-text); }

/* ========== VIDEO PLAYER ========== */
.video-container {
    width: 100%;
    height: 560px;
    background: #0d0d0d;
    border-radius: var(--vv-radius-lg);
    overflow: hidden;
    margin-bottom: 16px;
    box-shadow: var(--vv-shadow-md);
    border: none;
}

.video-container iframe,
.video-container video,
.video-container #video-container {
    width: 100%;
    height: 100%;
    border: none;
}

.MacPlayer {
    background: #0d0d0d;
    border-radius: var(--vv-radius-lg);
    overflow: hidden;
    margin-bottom: 16px;
    box-shadow: var(--vv-shadow-md);
}

/* ========== TORRENT CAPTURE ========== */
.torrent-capture-grid { margin-top: 12px; }

.torrent-capture-grid img,
.torrent-capture-grid .img_item img {
    width: 100%;
    height: auto;
    border-radius: var(--vv-radius-sm);
    border: 1px solid var(--vv-border);
    display: block;
}

.torrent-capture-grid .img_item { width: 100%; }

/* ========== DOWNLOAD BUTTONS ========== */
/* vivo风格：描边pill按钮，hover反色 */
.download {
    text-align: center;
    padding: 18px 16px;
    background: var(--vv-panel);
    border-radius: var(--vv-radius-lg);
    margin: 16px 0;
    border: 1px solid var(--vv-border);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 14px;
    flex-wrap: nowrap;
    box-shadow: var(--vv-shadow-sm);
}

.down_btn {
    display: inline-block;
    padding: 11px 30px;
    background: var(--vv-charcoal);
    color: #fff;
    text-decoration: none;
    border-radius: var(--vv-radius-pill);
    font-weight: 400;
    font-size: 14px;
    transition: var(--vv-ease);
    border: 1.5px solid var(--vv-charcoal);
    white-space: nowrap;
    flex-shrink: 0;
    cursor: pointer;
    letter-spacing: 0.3px;
    font-family: inherit;
}

.down_btn:hover {
    background: transparent;
    color: var(--vv-charcoal);
}

/* ========== SHARE SECTION ========== */
.share-section {
    background: var(--vv-panel);
    border-radius: var(--vv-radius-lg);
    padding: 14px 16px;
    margin: 16px 0;
    border: 1px solid var(--vv-border);
    box-shadow: var(--vv-shadow-sm);
    display: flex;
    align-items: center;
    gap: 10px;
}

.share-url-display {
    background: var(--vv-near-white);
    border: 1px solid var(--vv-border);
    border-radius: var(--vv-radius-pill);
    padding: 9px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    min-width: 0;
}

.share-label {
    font-weight: 500;
    font-size: 11px;
    color: var(--vv-text-light);
    white-space: nowrap;
    flex-shrink: 0;
    letter-spacing: 0.8px;
    text-transform: uppercase;
}

.share-url {
    font-size: 12px;
    color: var(--vv-text-sub);
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.share-copy-btn {
    padding: 9px 20px;
    background: transparent;
    color: var(--vv-charcoal);
    border: 1.5px solid var(--vv-charcoal);
    border-radius: var(--vv-radius-pill);
    font-weight: 400;
    font-size: 13px;
    cursor: pointer;
    transition: var(--vv-ease);
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
    flex-shrink: 0;
    font-family: inherit;
}

.share-copy-btn:hover {
    background: var(--vv-charcoal);
    color: #fff;
}

.share-icon { font-size: 13px; }

/* ========== PAGINATION ========== */
.page_info_div {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 5px;
    flex-wrap: wrap;
    padding: 20px 0;
}

.a_page_info {
    display: inline-block;
    padding: 7px 14px;
    border-radius: var(--vv-radius-pill);
    text-decoration: none;
    font-size: 13px;
    transition: var(--vv-ease);
    min-width: 38px;
    text-align: center;
    background: var(--vv-panel);
    color: var(--vv-text-sub);
    border: 1px solid var(--vv-border);
    font-weight: 400;
}

.a_page_info:hover {
    background: var(--vv-charcoal);
    border-color: var(--vv-charcoal);
    color: #fff;
}

.page_info_focus {
    display: inline-block;
    padding: 7px 14px;
    border-radius: var(--vv-radius-pill);
    font-size: 13px;
    font-weight: 500;
    min-width: 38px;
    text-align: center;
    background: var(--vv-charcoal);
    color: #fff;
    border: 1px solid var(--vv-charcoal);
    cursor: default;
}

/* ========== FOOTER ========== */
.footer {
    padding: 26px 0;
    text-align: center;
    border-top: 1px solid var(--vv-border-lt);
    margin-top: 24px;
    background: var(--vv-near-white);
}

.footer p { margin: 5px 0; color: var(--vv-text-light); font-size: 12px; font-weight: 400; }
.footer a { color: var(--vv-text-light); text-decoration: none; transition: var(--vv-ease); }
.footer a:hover { color: var(--vv-text); }

/* ========== FRIEND LINKS ========== */
.txtguanggao2 {
    padding: 12px 16px;
    background: var(--vv-panel);
    border-radius: var(--vv-radius);
    border: 1px solid var(--vv-border);
}

.txtguanggao2 dl { margin: 0; }
.txtguanggao2 dd { display: inline-block; margin: 4px 7px; }
.txtguanggao2 a { color: var(--vv-text-light); text-decoration: none; font-size: 12px; transition: var(--vv-ease); }
.txtguanggao2 a:hover { color: var(--vv-text); }
.txtguanggao2 .pd5 { padding: 2px 4px; }

/* ========== UTILITIES ========== */
.clearfix::after { content: ""; display: table; clear: both; }

.hide_mobile { display: block; }
.hide_pc     { display: block; }
.hide-mobile { display: block; }
.hide-pc     { display: block; }

img[data-original] { background: var(--vv-border-lt); }

/* ========================================================
   RESPONSIVE — 768px
   移动端导航：13%标签 + 87%链接区，每行4个
   ======================================================== */
@media (max-width: 768px) {
    .container { padding: 0 12px; }

    /* 顶部工具栏收窄 */
    .header-util-bar { height: 28px; }
    .header-util-inner { padding: 0 12px; }
    .header-util-left a,
    .header-util-right a { font-size: 11px; }
    .header-util-left { gap: 10px; }
    .header-util-right { gap: 8px; }

    /* 品牌栏收窄 */
    .header-brand-bar { height: 50px; }
    .header-brand-inner { padding: 0 12px; }
    .site-name { font-size: 22px; }
    .site-branding { gap: 12px; }
    .domain-info { padding: 5px 14px; gap: 8px; }
    .domain-label { font-size: 9px; }
    .domain-url { font-size: 12px; }

    .content { padding: 8px 0; }

    /* 导航标签：13% */
    .nav-row .nav-label {
        width: 13%;
        min-width: 0;
        font-size: 11px;
        padding: 4px 1px;
        line-height: 1.2;
        letter-spacing: 0;
    }

    .nav-row .nav-label::after { display: none; }

    /* 导航链接：87%，每行4个 */
    .nav-row .nav-links {
        width: 87%;
        gap: 4px;
        padding: 5px 8px;
    }

    .nav-row .nav-links a {
        font-size: 15px;
        padding: 5px 2px;
        width: calc((100% - 12px) / 4);
        flex-shrink: 0;
        flex-grow: 0;
    }

    /* 缩略图：2列 */
    .thumbnail2-group {
        grid-template-columns: repeat(2, 1fr);
        gap: 11px;
        padding: 13px;
    }

    .thumbnail2:hover { transform: none; }

    .video-info h5 { font-size: 12px; }
    .mhlleset-title { font-size: 14px; padding: 11px 14px 10px; }
    .mhlleset { margin-bottom: 12px; }

    .video-container { height: 56.25vw; min-height: 200px; margin-bottom: 12px; }

    .seach { padding: 11px 12px; }
    .seach input[type="text"] { min-width: 80px; padding: 9px 13px; font-size: 12px; }
    .seach button { padding: 9px 14px; font-size: 12px; }

    .grid-container { padding: 10px 12px; gap: 6px; }
    .grid-item { font-size: 11px; padding: 4px 10px; }

    .download { padding: 13px 10px; gap: 10px; flex-wrap: nowrap; }
    .down_btn { padding: 10px 18px; font-size: 13px; }

    .share-section { padding: 11px 12px; gap: 8px; flex-wrap: nowrap; }
    .share-url-display { padding: 8px 12px; gap: 7px; }
    .share-label { font-size: 10px; letter-spacing: 0.3px; }
    .share-url { font-size: 10px; }
    .share-copy-btn { padding: 8px 13px; font-size: 12px; }
    .share-icon { font-size: 12px; }

    .a_page_info, .page_info_focus { padding: 6px 12px; font-size: 12px; min-width: 34px; }

    .hide_mobile, .hide-mobile { display: none !important; }
}

/* ========================================================
   RESPONSIVE — 480px
   ======================================================== */
@media (max-width: 480px) {
    .header-util-bar { display: none; }
    .header-brand-bar { height: 46px; }
    .site-name { font-size: 20px; }
    .domain-info { padding: 4px 12px; gap: 6px; }
    .domain-label { font-size: 8px; padding: 2px 6px; }
    .domain-url { font-size: 11px; }

    .nav-row .nav-label {
        width: 13%;
        min-width: 0;
        font-size: 10px;
        padding: 3px 1px;
        line-height: 1.2;
        letter-spacing: 0;
    }

    .nav-row .nav-links {
        width: 87%;
        gap: 3px;
        padding: 4px 6px;
    }

    .nav-row .nav-links a {
        font-size: 14px;
        padding: 4px 1px;
        width: calc((100% - 9px) / 4);
    }

    .thumbnail2-group { grid-template-columns: repeat(2, 1fr); gap: 9px; padding: 10px; }
    .video-info h5 { font-size: 12px; }
    .mhlleset-title { font-size: 13px; padding: 9px 12px 8px; }
    .down_btn { padding: 9px 14px; font-size: 12px; }
    .download { padding: 11px 6px; gap: 7px; }
    .share-section { padding: 9px 10px; }
    .share-copy-btn { padding: 8px 11px; font-size: 11px; }
}

@media (min-width: 769px) {
    .hide_pc, .hide-pc { display: none !important; }
}

#ddab { margin-bottom: 0; }