/* xingba.xxx 站点专属样式 - 品牌色：红橙→粉→紫→蓝渐变 */
:root {
    --xb-primary: #ff3f60;
    --xb-primary-dark: #e02d4d;
    --xb-gradient: linear-gradient(135deg, #ff6b4a 0%, #ff3f60 35%, #e8458a 65%, #9d4edd 85%, #5a67d8 100%);
    --xb-gradient-soft: linear-gradient(135deg, rgba(255, 107, 74, 0.2), rgba(255, 63, 96, 0.2), rgba(157, 78, 221, 0.15));
    --xb-radius: min(1.6vw, 10px);
    --xb-radius-lg: min(4vw, 24px);
}

.logo-text {
    background: var(--xb-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: min(3.733vw, 22.4px);
    font-weight: bold;
    white-space: nowrap;
}

.login-btn,
.register-btn {
    height: min(8vw, 48px);
    box-sizing: border-box;
    align-self: center;
}

.login-btn {
    background: transparent;
    border: min(0.267vw, 1.6px) solid var(--xb-primary);
    color: var(--xb-primary);
}

.register-btn {
    background: var(--xb-gradient);
    border: none;
    color: #fff;
    box-shadow: 0 0 min(1.6vw, 10px) rgba(255, 63, 96, 0.5);
}

.sign-btn {
    padding: min(1.333vw, 8px) min(3.2vw, 19.2px);
    background-color: #ff3f60;
    color: #000;
    border-radius: min(1.067vw, 6.4px);
    font-size: min(3.2vw, 19.2px);
    font-weight: 500;
    text-decoration: none;
    white-space: nowrap;
}

.nav-tab.active {
    background: var(--xb-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 500;
}

.nav-tab.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: min(0.533vw, 3.2px);
    background: var(--xb-gradient);
    border-radius: 0 0 var(--xb-radius) var(--xb-radius);
}

.search-box-btn {
    padding: min(2.133vw, 12.8px) min(4vw, 24px);
    border-radius: var(--xb-radius-lg);
    border: none;
    background: var(--xb-gradient);
    color: #fff;
    font-size: min(3.2vw, 19.2px);
    font-weight: 600;
    cursor: pointer;
}

.section-more {
    background: var(--xb-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: min(3.2vw, 19.2px);
    text-decoration: none;
}

.video-label {
    background: var(--xb-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.side-video-label {
    background: var(--xb-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: min(2.4vw, 14.4px);
}

/* 专题页头部：Logo 渐变风格 */
.topic-header {
    margin: min(4vw, 24px) min(4vw, 24px) min(2.667vw, 16px);
    padding: min(4vw, 24px);
    border-radius: var(--xb-radius-lg);
    background: radial-gradient(circle at top left, rgba(255, 63, 96, 0.25), transparent 55%),
                radial-gradient(circle at bottom right, rgba(157, 78, 221, 0.2), transparent 60%),
                linear-gradient(135deg, #14151f, #090a11);
    border: 1px solid rgba(255, 63, 96, 0.4);
    min-height: min(22vw, 132px);
    box-shadow:
        0 0 min(2.133vw, 12.8px) rgba(255, 63, 96, 0.3),
        0 min(1.6vw, 9.6px) min(6.4vw, 38.4px) rgba(0, 0, 0, 0.6);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: min(1.6vw, 9.6px);
}

/* 通用单页「更多视频」按钮样式 */
.page-topic-more-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: min(2.667vw, 16px) min(4vw, 24px) 0;
    padding: min(2.133vw, 12.8px) 0;
    border-radius: var(--xb-radius-lg);
    border: 1px solid rgba(255, 63, 96, 0.3);
    font-size: min(3.2vw, 19.2px);
    color: #fff;
    text-decoration: none;
    background: linear-gradient(135deg, rgba(255, 63, 96, 0.15), rgba(157, 78, 221, 0.1));
}

/* ArtPlayer 圆角重置 */
.art-video-player {
    border-radius: 0;
}

.website-notice-tag {
    padding: 0 min(2.133vw, 12.8px);
    border-radius: var(--xb-radius-lg);
    background: var(--xb-gradient-soft);
    border: 1px solid rgba(255, 63, 96, 0.3);
    color: var(--xb-primary);
    font-size: min(2.667vw, 16px);
    flex-shrink: 0;
}

.video-tag {
    padding: min(0.8vw, 4.8px) min(2.667vw, 16px);
    border-radius: min(2.667vw, 16px);
    background-color: rgba(255, 255, 255, 0.1);
    color: #ff3f60;
    font-size: min(2.933vw, 17.6px);
    text-decoration: none;
}

.md-row-lay .gold-btn {
    position: absolute;
    top: min(2.133vw, 12.8px);
    right: min(2.133vw, 12.8px);
    padding: min(0.8vw, 4.8px) min(2.4vw, 14.4px);
    background: var(--xb-gradient);
    border-radius: min(2.667vw, 16px);
    font-size: min(2.4vw, 14.4px);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
}

.van-tabbar-item--active {
    background: var(--xb-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ── 全局背景色统一为 #181821 ─────────────────────────────── */
html, body, #app,
.main-content,
.search-box,
.video-player,
.video-player-empty,
.md-row-lay,
.md-row-lay.bg-black {
    background-color: #181821;
}

.search-input-header,
.search-box input[type="text"] {
    background-color: #0e0e18;
    border-color: rgba(255, 255, 255, 0.08);
}

.top-header,
.nav-tabs {
    background-color: #1c1c28;
}

.topic-item {
    background-color: #1e1e2c;
}

.van-tabbar {
    background-color: #181821;
}