:root {
    --bili-blue: #00aeec;
    --bili-pink: #fb7299;
    --bili-text: #18191c;
    --bili-muted: #61666d;
    --bili-line: #e3e5e7;
    --bili-soft: #f6f7f8;
}

* {
    box-sizing: border-box;
}

body.bili-theme {
    margin: 0;
    background: #f7f8fa;
    color: var(--bili-text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
}

.bili-shell {
    width: min(1280px, calc(100% - 28px));
    margin: 0 auto;
}

.bili-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid var(--bili-line);
    backdrop-filter: blur(10px);
}

.bili-header-inner {
    min-height: 64px;
    display: grid;
    grid-template-columns: minmax(160px, 260px) minmax(220px, 1fr) auto;
    gap: 18px;
    align-items: center;
}

.bili-brand {
    min-width: 0;
    color: var(--bili-text);
    text-decoration: none;
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.bili-brand-name {
    font-size: 20px;
    font-weight: 700;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.bili-brand-url {
    margin-top: 4px;
    color: var(--bili-blue);
    font-size: 12px;
}

.bili-search-form {
    display: flex;
    align-items: center;
    min-width: 0;
}

.bili-search-input {
    width: 100%;
    height: 38px;
    border: 1px solid var(--bili-line);
    border-right: 0;
    border-radius: 8px 0 0 8px;
    padding: 0 13px;
    background: var(--bili-soft);
    color: var(--bili-text);
    outline: none;
}

.bili-search-input:focus {
    background: #fff;
    border-color: var(--bili-blue);
}

.bili-search-btn {
    height: 38px;
    min-width: 68px;
    border: 1px solid var(--bili-blue);
    border-radius: 0 8px 8px 0;
    background: var(--bili-blue);
    color: #fff;
    cursor: pointer;
}

.bili-nav {
    background: #fff;
    border-bottom: 1px solid var(--bili-line);
}

.bili-nav-inner {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(92px, 1fr));
    gap: 10px;
    overflow: visible;
    padding: 14px 0;
}

.bili-nav a {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 0;
    min-height: 36px;
    padding: 0 12px;
    border-radius: 8px;
    color: #fff;
    background: var(--bili-blue);
    text-decoration: none;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    box-shadow: 0 4px 12px rgba(0, 174, 236, 0.16);
    transition: transform .16s ease, box-shadow .16s ease, filter .16s ease;
}

.bili-nav a:nth-child(6n + 1) {
    background: #00aeec;
}

.bili-nav a:nth-child(6n + 2) {
    background: #fb7299;
}

.bili-nav a:nth-child(6n + 3) {
    background: #ff9f1c;
}

.bili-nav a:nth-child(6n + 4) {
    background: #6f7cf6;
}

.bili-nav a:nth-child(6n + 5) {
    background: #18b57b;
}

.bili-nav a:nth-child(6n) {
    background: #9b72f2;
}

.bili-nav a:hover {
    color: #fff;
    filter: brightness(1.05);
    transform: translateY(-1px);
    box-shadow: 0 7px 16px rgba(24, 25, 28, 0.14);
}

.bili-ad-line {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    overflow: visible;
    padding: 14px 0 2px;
}

.bili-ad-line a {
    color: var(--bili-pink);
    background: #fff0f5;
    border: 1px solid #ffd3e1;
    border-radius: 8px;
    padding: 7px 10px;
    text-decoration: none;
    white-space: nowrap;
}

.bili-section {
    margin: 22px 0 30px;
}

.bili-section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}

.bili-section-title {
    margin: 0;
    font-size: 22px;
    font-weight: 700;
}

.bili-more {
    color: var(--bili-muted);
    text-decoration: none;
    border: 1px solid var(--bili-line);
    border-radius: 8px;
    padding: 6px 10px;
    background: #fff;
}

.bili-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px 14px;
}

.bili-card {
    min-width: 0;
}

.bili-card a {
    color: inherit;
    text-decoration: none;
}

.bili-cover {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    background: #edf2f7;
    aspect-ratio: 16 / 10;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
}

.bili-cover img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    transition: transform 0.2s ease;
}

.bili-card:hover .bili-cover img {
    transform: scale(1.04);
}

.bili-badge {
    position: absolute;
    left: 8px;
    bottom: 8px;
    padding: 3px 7px;
    border-radius: 5px;
    color: #fff;
    background: rgba(0, 0, 0, 0.48);
    font-size: 12px;
}

.bili-title {
    margin: 8px 0 0;
    font-size: 14px;
    line-height: 1.45;
    height: 40px;
    overflow: hidden;
}

.bili-empty {
    background: #fff;
    border: 1px dashed var(--bili-line);
    border-radius: 8px;
    padding: 42px 16px;
    color: var(--bili-muted);
    text-align: center;
}

.bili-page {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin: 24px 0;
}

.bili-page a,
.bili-page .page_point {
    min-width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: #fff;
    border: 1px solid var(--bili-line);
    color: var(--bili-muted);
    text-decoration: none;
}

.bili-page .page_info_focus {
    background: var(--bili-blue);
    border-color: var(--bili-blue);
    color: #fff;
}

.bili-player-page {
    margin-top: 20px;
}

.bili-player-card {
    overflow: hidden;
    border: 1px solid var(--bili-line);
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 12px 28px rgba(16, 24, 40, 0.08);
}

.bili-player-head {
    padding: 16px 18px 14px;
    border-bottom: 1px solid var(--bili-line);
}

.bili-player-title {
    margin: 0;
    color: var(--bili-text);
    font-size: 24px;
    font-weight: 700;
    line-height: 1.35;
    word-break: break-word;
}

.bili-player-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.bili-player-meta span {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    padding: 0 9px;
    border-radius: 999px;
    color: var(--bili-muted);
    background: #f4f7fb;
    font-size: 12px;
    line-height: 24px;
}

.bili-tag-list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin: 14px 18px 0;
}

.bili-tag-label {
    color: var(--bili-muted);
    font-size: 13px;
}

.bili-tag-list a {
    display: inline-flex;
    align-items: center;
    min-height: 26px;
    padding: 0 11px;
    border: 1px solid rgba(0, 174, 236, 0.22);
    border-radius: 999px;
    color: var(--bili-blue);
    background: rgba(0, 174, 236, 0.08);
    font-size: 13px;
    line-height: 26px;
    text-decoration: none;
}

.bili-tag-list a:hover {
    color: #fff;
    background: var(--bili-blue);
    border-color: var(--bili-blue);
}

.bili-source-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 12px 18px;
    border-top: 1px solid var(--bili-line);
    background: #fbfdff;
}

.bili-source-list button {
    height: 32px;
    padding: 0 13px;
    border: 1px solid rgba(0, 174, 236, 0.22);
    border-radius: 6px;
    color: var(--bili-blue);
    background: rgba(0, 174, 236, 0.07);
    font-size: 13px;
    cursor: pointer;
}

.bili-source-list button.active,
.bili-source-list button:hover {
    color: #fff;
    background: var(--bili-blue);
    border-color: var(--bili-blue);
}

.bili-player {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: #111;
}

.bili-player .dplayer-box,
.bili-player .dplayer,
.bili-player video {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 0;
    background: #111;
}

.bili-loading {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: #fff;
    background:
        radial-gradient(circle at center, rgba(0, 174, 236, 0.22), transparent 42%),
        #111;
}

.bili-player-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255,255,255,0.28);
    border-top-color: var(--bili-blue);
    border-radius: 50%;
    animation: bili-player-spin 0.8s linear infinite;
}

.bili-player-desc {
    display: -webkit-box;
    margin: 12px 18px 18px;
    color: var(--bili-muted);
    font-size: 14px;
    line-height: 1.7;
    overflow: hidden;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

img.img-fallback {
    object-fit: contain !important;
    background: #f3f6fa;
}

@keyframes bili-player-spin {
    to {
        transform: rotate(360deg);
    }
}

.bili-footer {
    margin-top: 36px;
    padding: 24px 0 34px;
    color: var(--bili-muted);
    text-align: center;
    border-top: 1px solid var(--bili-line);
}

.bili-theme .keyword-bar {
    width: min(1280px, calc(100% - 28px));
    margin: 18px auto 0;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 14px;
    background: #fff;
    border: 1px solid var(--bili-line);
    border-radius: 8px;
}

.bili-theme .keyword-bar .title {
    flex: 0 0 100%;
}

.bili-theme .keyword-bar h3 {
    margin: 0;
    font-size: 18px;
}

.bili-theme .keyword-bar a {
    color: var(--bili-pink);
    background: #fff0f5;
    border-radius: 8px;
    padding: 6px 10px;
    text-decoration: none;
}

.bili-theme .mod.index-list:not(.keyword-bar) {
    width: min(1280px, calc(100% - 28px));
    margin: 24px auto 0;
}

.bili-theme .mod.index-list > .title h3 {
    margin: 0 0 14px;
    font-size: 20px;
}

.bili-theme .row.col5 {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px 14px;
}

.bili-theme .row.col5 dl {
    margin: 0;
}

.bili-theme .row.col5 dt {
    margin: 0;
}

.bili-theme .row.col5 img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    border-radius: 8px;
    background: #edf2f7;
}

.bili-theme .row.col5 dd {
    margin: 8px 0 0;
}

.bili-theme .row.col5 h3 {
    margin: 0;
    color: var(--bili-text);
    font-size: 14px;
    line-height: 1.45;
    height: 40px;
    overflow: hidden;
}

.bili-theme .float_right {
    position: fixed;
    right: 14px;
    bottom: 16px;
    z-index: 30;
}

.bili-theme .float_right ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.bili-theme .float_right li {
    position: relative;
    margin-top: 8px;
}

.bili-theme .float_right .spin_close {
    position: absolute;
    right: -6px;
    top: -6px;
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.bili-theme .float_right .ol_img1 {
    max-width: 160px;
    border-radius: 8px;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.18);
}

@media (max-width: 960px) {
    .bili-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .bili-theme .row.col5 {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .bili-shell {
        width: min(100% - 20px, 1280px);
    }

    .bili-header-inner {
        grid-template-columns: 1fr;
        gap: 10px;
        padding: 10px 0;
    }

    .bili-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 14px 10px;
    }

    .bili-theme .row.col5 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 14px 10px;
    }

    .bili-section-title,
    .bili-player-title {
        font-size: 18px;
    }

    .bili-player-page {
        margin-top: 12px;
    }

    .bili-player-head {
        padding: 13px 12px 11px;
    }

    .bili-tag-list {
        margin: 12px 12px 0;
    }

    .bili-player-desc {
        margin: 10px 12px 14px;
    }
}

.bili-discover {
    margin: 0 0 18px;
    padding: 14px 16px;
    border: 1px solid #e5f3ff;
    border-radius: 8px;
    background: #f7fbff;
}

.bili-discover-row {
    display: grid;
    grid-template-columns: 74px minmax(0, 1fr);
    gap: 12px;
    align-items: start;
}

.bili-discover-row + .bili-discover-row {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px dashed #d8eaf8;
}

.bili-discover-label {
    min-height: 30px;
    color: #18191c;
    font-size: 14px;
    font-weight: 700;
    line-height: 30px;
}

.bili-discover-links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.bili-discover-chip {
    display: inline-flex;
    align-items: center;
    max-width: 180px;
    min-height: 30px;
    padding: 0 12px;
    border: 1px solid #cdefff;
    border-radius: 8px;
    color: #0076a8;
    background: #fff;
    font-size: 13px;
    line-height: 30px;
    text-decoration: none;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.bili-discover-chip:hover {
    color: #fff;
    background: var(--bili-blue);
    border-color: var(--bili-blue);
}

.bili-discover-topic {
    color: #9d3b5b;
    border-color: #ffd5e1;
    background: #fff7fa;
}

.bili-discover-topic:hover {
    background: var(--bili-pink);
    border-color: var(--bili-pink);
}

@media (max-width: 640px) {
    .bili-discover {
        padding: 12px;
    }

    .bili-discover-row {
        grid-template-columns: 1fr;
        gap: 8px;
    }
}