/* ===== Design Tokens ===== */
:root {
    --pu: #6b3fc0;
    --pu-dark: #512fa0;
    --pu-light: #ede8fa;
    --pu-mid: #c4aff0;
    --pu-soft: #f5f0ff;
    --accent: #e8335a;
    --bg: #f7f6fc;
    --bg-grad: linear-gradient(135deg, #fdf0f5 0%, #f5f0ff 40%, #eef0ff 100%);
    --surface: #ffffff;
    --surface2: #f3f1fa;
    --border: #e2ddf5;
    --border-dark: #ccc5e8;
    --txt: #1a1530;
    --txt-muted: #6b6488;
    --txt-dim: #a9a3c0;
    --heading: #12102a;
    --r-xs: 6px;
    --r-sm: 10px;
    --r-md: 14px;
    --r-lg: 20px;
    --r-xl: 28px;
    --shadow-sm: 0 1px 4px rgba(107,63,192,0.07);
    --shadow-md: 0 4px 16px rgba(107,63,192,0.13);
    --shadow-lg: 0 8px 32px rgba(107,63,192,0.18);
    --max-w: 1200px;
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
    font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background: var(--bg);
    background-image: var(--bg-grad);
    background-attachment: fixed;
    color: var(--txt);
    line-height: 1.6;
    min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
ul, ol { list-style: none; }

/* ===== Layout ===== */
.row-wrap { width: 100%; margin-bottom: 8px; }
.row-inner {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 16px;
}

/* ===== Site Header ===== */
.top-hd {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}
.top-hd .row-inner {
    display: flex;
    align-items: center;
    padding-top: 10px;
    padding-bottom: 10px;
    gap: 20px;
    flex-wrap: nowrap;
}
.hd-brand {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: nowrap;
}
.hd-logo-lk { display: inline-block; }
.hd-site-nm {
    font-size: 21px;
    font-weight: 900;
    color: var(--pu-dark);
    letter-spacing: -0.3px;
    white-space: nowrap;
    font-style: normal;
    text-decoration: none;
    border-bottom: none;
    line-height: 1;
}
.hd-site-nm:hover { color: var(--pu); }

.hd-url-pill {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: var(--pu-soft);
    border: 1.5px solid var(--pu-mid);
    border-radius: var(--r-xl);
    padding: 4px 14px 4px 10px;
    flex-shrink: 0;
}
.hd-url-lbl {
    font-size: 10px;
    color: var(--pu);
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    white-space: nowrap;
}
.hd-url-val {
    font-size: 16px;
    color: var(--pu-dark);
    font-weight: 700;
    white-space: nowrap;
}

/* ===== Banner strip ===== */
.notice-bar { margin: 6px 0; }
.notice-bar a img { border-radius: var(--r-md); width: 100%; }

/* ===== Category Navigation ===== */
.nav-board {
    background: var(--surface);
    border: 1.5px solid var(--border);
    border-radius: var(--r-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    margin-bottom: 8px;
}
.nav-strip {
    display: flex;
    align-items: stretch;
    border-bottom: 1px solid var(--border);
}
.nav-strip:last-child { border-bottom: none; }

.nav-zone-lbl {
    flex: 0 0 80px;
    background: linear-gradient(135deg, var(--pu) 0%, var(--pu-dark) 100%);
    color: #fff;
    font-size: 11px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 6px 4px;
    letter-spacing: 0.5px;
}
.nav-links-row {
    flex: 1;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    padding: 5px 8px;
    gap: 5px;
}
.nav-links-row a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 5px 0;
    flex: 1 0 calc(12.5% - 5px);
    min-width: 0;
    background: var(--bg);
    border: 1.5px solid var(--border);
    border-radius: var(--r-sm);
    color: var(--txt-muted);
    font-size: 13px;
    font-weight: 600;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: all 0.16s;
}
.nav-links-row a:hover {
    background: var(--pu-soft);
    color: var(--pu-dark);
    border-color: var(--pu-mid);
}
.nav-links-row a.active {
    background: var(--pu);
    color: #fff;
    border-color: var(--pu-dark);
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(107,63,192,0.25);
}

/* ===== Search ===== */
.srch-panel {
    background: var(--surface);
    border: 1.5px solid var(--border);
    border-radius: var(--r-lg);
    padding: 13px 16px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 8px;
}
.srch-form {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}
.srch-form input[type="text"] {
    flex: 1 1 200px;
    min-width: 0;
    padding: 9px 16px;
    border: 1.5px solid var(--border-dark);
    border-radius: var(--r-xl);
    font-size: 14px;
    color: var(--txt);
    background: var(--surface2);
    outline: none;
    transition: border-color 0.15s, box-shadow 0.15s;
}
.srch-form input[type="text"]::placeholder { color: var(--txt-dim); }
.srch-form input[type="text"]:focus {
    border-color: var(--pu);
    box-shadow: 0 0 0 3px rgba(107,63,192,0.1);
}
.srch-form button {
    padding: 9px 20px;
    border: none;
    border-radius: var(--r-xl);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.16s;
}
.srch-form button:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); }
.srch-form button[value="1"] { background: var(--pu); color: #fff; }
.srch-form button[value="2"] { background: var(--accent); color: #fff; }
.srch-form button:not([value]) {
    background: var(--surface2);
    color: var(--txt-muted);
    border: 1.5px solid var(--border);
}

/* ===== Hot Search Tags ===== */
.kw-panel {
    background: var(--surface);
    border: 1.5px solid var(--border);
    border-radius: var(--r-lg);
    padding: 11px 16px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 8px;
}
.kw-panel h4 {
    font-size: 13px;
    font-weight: 800;
    color: var(--heading);
    margin-bottom: 9px;
    display: flex;
    align-items: center;
    gap: 5px;
}
.kw-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.kw-tags a {
    display: inline-block;
    padding: 4px 13px;
    background: var(--pu-soft);
    border: 1.5px solid var(--border);
    border-radius: var(--r-xl);
    font-size: 12px;
    color: var(--txt-muted);
    font-weight: 500;
    transition: all 0.16s;
}
.kw-tags a:hover {
    background: var(--pu);
    border-color: var(--pu-dark);
    color: #fff;
    transform: translateY(-1px);
}

/* ===== Section Heading ===== */
.media-blk { margin-bottom: 8px; }
.sec-hd {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    padding-bottom: 9px;
    border-bottom: 2px solid var(--pu-light);
    position: relative;
}
.sec-hd::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 48px;
    height: 2px;
    background: var(--pu);
    border-radius: 2px;
}
.sec-hd h3 {
    font-size: 15px;
    font-weight: 900;
    color: var(--heading);
    letter-spacing: -0.2px;
}
.sec-hd h3 a {
    color: var(--txt-muted);
    font-size: 12px;
    font-weight: 600;
    transition: color 0.15s;
}
.sec-hd h3 a:hover { color: var(--pu); }

/* ===== Media Grid ===== */
.vid-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}
.vid-item {
    background: var(--surface);
    border: 1.5px solid var(--border);
    border-radius: var(--r-md);
    overflow: hidden;
    transition: all 0.2s;
    box-shadow: var(--shadow-sm);
}
.vid-item:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--pu-mid);
    transform: translateY(-3px);
}
.vid-cover {
    display: block;
    width: 100%;
    aspect-ratio: 600 / 350;
    overflow: hidden;
    background: var(--surface2);
}
.vid-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}
.vid-item:hover .vid-cover img { transform: scale(1.05); }
.vid-caption {
    padding: 8px 10px;
    border-top: 1px solid var(--border);
}
.vid-caption h5 {
    font-size: 12px;
    font-weight: 600;
    color: var(--txt);
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    line-height: 1.45;
}
.vid-caption h5 a { color: inherit; }
.vid-caption h5 a:hover { color: var(--pu); }

/* ===== Detail Entry ===== */
.detail-ttl {
    background: var(--surface);
    border: 1.5px solid var(--border);
    border-radius: var(--r-lg);
    padding: 18px 22px;
    margin-bottom: 10px;
    text-align: center;
    font-size: 17px;
    word-break: break-all;
    line-height: 1.8;
    box-shadow: var(--shadow-sm);
}
.detail-ttl .cat-lk {
    color: var(--pu);
    font-weight: 800;
    margin-right: 8px;
    font-size: 13px;
}
.detail-ttl b { color: var(--heading); }

.detail-meta {
    background: var(--surface);
    border: 1.5px solid var(--border);
    border-radius: var(--r-lg);
    padding: 20px 24px;
    font-size: 14px;
    line-height: 2.1;
    margin-bottom: 10px;
    box-shadow: var(--shadow-sm);
}
.detail-meta .mk { color: var(--pu); font-weight: 700; }

/* Preview */
.preview-wrap { margin-top: 12px; }
.preview-wrap picture img {
    width: 100%;
    height: auto;
    border-radius: var(--r-sm);
    display: block;
}

/* ===== Action Buttons ===== */
.dl-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin: 18px 0;
}
.dl-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 12px 32px;
    border: none;
    border-radius: var(--r-xl);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.16s;
    text-decoration: none;
    letter-spacing: 0.2px;
}
.dl-btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.dl-fill { background: var(--pu); color: #fff; }
.dl-fill2 { background: var(--accent); color: #fff; }
.dl-ghost { background: var(--surface2); color: var(--txt-muted); border: 1.5px solid var(--border-dark); }
.dl-ghost:hover { border-color: var(--pu); color: var(--pu); box-shadow: none; }

.app-hint {
    text-align: center;
    padding: 10px;
    font-size: 13px;
}
.app-hint a { color: var(--pu); font-weight: 600; }
.app-hint a:hover { text-decoration: underline; }

/* ===== Share Strip ===== */
.shr-panel {
    background: var(--surface);
    border: 1.5px solid var(--border);
    border-radius: var(--r-lg);
    padding: 12px 18px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 10px;
    box-shadow: var(--shadow-sm);
}
.shr-info {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    min-width: 0;
    overflow: hidden;
}
.shr-pill {
    font-size: 10px;
    background: var(--pu);
    color: #fff;
    padding: 2px 9px;
    border-radius: var(--r-xl);
    font-weight: 700;
    letter-spacing: 0.5px;
    white-space: nowrap;
    flex-shrink: 0;
}
.shr-txt {
    font-size: 12px;
    color: var(--txt-dim);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.shr-cp {
    background: var(--pu-soft);
    color: var(--pu-dark);
    border: 1.5px solid var(--pu-mid);
    border-radius: var(--r-xl);
    padding: 7px 16px;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: all 0.16s;
}
.shr-cp:hover { background: var(--pu); color: #fff; border-color: var(--pu); }

/* ===== Pagination ===== */
.pgnv {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 6px;
    padding: 16px 0;
}
.pgnv a,
.pgnv .pg-c {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 12px;
    border-radius: var(--r-xl);
    font-size: 13px;
    font-weight: 700;
    border: 1.5px solid var(--border);
    background: var(--surface);
    color: var(--txt-muted);
    transition: all 0.16s;
}
.pgnv a:hover {
    background: var(--pu-soft);
    border-color: var(--pu-mid);
    color: var(--pu-dark);
}
.pgnv .pg-c {
    background: var(--pu);
    color: #fff;
    border-color: var(--pu-dark);
    box-shadow: 0 2px 8px rgba(107,63,192,0.3);
}

/* ===== Footer ===== */
.flink-box {
    background: var(--surface);
    border: 1.5px solid var(--border);
    border-radius: var(--r-lg);
    padding: 12px 18px;
    margin-bottom: 8px;
    box-shadow: var(--shadow-sm);
}
.flink-box h4 {
    font-size: 12px;
    font-weight: 800;
    color: var(--txt-muted);
    margin-bottom: 9px;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 7px;
    text-transform: uppercase;
}
.flink-row {
    display: flex;
    flex-wrap: wrap;
    gap: 5px 12px;
}
.flink-row a {
    font-size: 12px;
    color: var(--txt-dim);
    transition: color 0.15s;
}
.flink-row a:hover { color: var(--pu); }

.ft-bar {
    background: var(--surface);
    border-top: 1px solid var(--border);
    padding: 14px 16px;
    text-align: center;
    font-size: 12px;
    color: var(--txt-dim);
}

/* ===== Utilities ===== */
.clearfix::after { content: ''; display: table; clear: both; }
.hide-mobile { display: block; }
.hide-pc { display: none; }

/* ===== Responsive ===== */
@media (max-width: 992px) {
    .vid-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .hide-mobile { display: none; }
    .hide-pc { display: block; }

    .hd-site-nm { font-size: 16px; }
    .hd-url-val { font-size: 13px; }

    .nav-zone-lbl {
        flex: 0 0 15%;
        font-size: 10px;
        padding: 4px 2px;
        letter-spacing: 0;
    }
    .nav-links-row {
        flex: 0 0 85%;
        padding: 4px;
        gap: 3px;
    }
    .nav-links-row a {
        flex: 1 0 calc(25% - 3px);
        font-size: 12px;
        padding: 5px 2px;
    }
}

@media (min-width: 481px) and (max-width: 768px) {
    .nav-links-row a { font-size: 14px; }
}

@media (min-width: 769px) {
    .nav-zone-lbl { flex: 0 0 80px; font-size: 11px; }
    .nav-links-row a {
        flex: 1 0 calc(12.5% - 5px);
        font-size: 13px;
    }
}