:root {
    color-scheme: light;
    --bili-pink: #fb7299;
    --bili-pink-dark: #f25d8a;
    --bili-pink-soft: #fff0f5;
    --text-1: #18191c;
    --text-2: #61666d;
    --text-3: #9499a0;
    --border: #e3e5e7;
    --bg: #f6f7f8;
    --card: #ffffff;
    --success: #00b42a;
    --danger: #f53f3f;
    --hero-gradient: linear-gradient(135deg, #fb7299 0%, #ff9eb5 100%);
    --radius: 12px;
    --shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

/* ── 夜间模式（跟随系统） ─────────────── */
@media (prefers-color-scheme: dark) {
    :root {
        color-scheme: dark;
        --bili-pink-dark: #ff82a9;
        --bili-pink-soft: rgba(251, 114, 153, 0.14);
        --text-1: #e3e5e7;
        --text-2: #a0a4ab;
        --text-3: #6f747b;
        --border: #2c2d30;
        --bg: #0e0f11;
        --card: #1b1c1f;
        --success: #34cf5e;
        --danger: #fb6b6b;
        --hero-gradient: linear-gradient(135deg, #c64672 0%, #ad6176 100%);
        --shadow: 0 2px 12px rgba(0, 0, 0, 0.45);
    }
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    color: var(--text-1);
    background: var(--bg);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    color: var(--bili-pink-dark);
    text-decoration: none;
}

a:hover {
    color: var(--bili-pink);
}

.container {
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ── 头部 ─────────────────────────────── */
.site-header {
    background: var(--card);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-1);
    font-weight: 700;
    font-size: 18px;
}

.brand:hover {
    color: var(--text-1);
}

.brand-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: var(--bili-pink);
    color: #fff;
    font-size: 18px;
}

.site-nav {
    display: flex;
    gap: 28px;
}

.site-nav a {
    color: var(--text-2);
    font-size: 15px;
    padding: 6px 2px;
    border-bottom: 2px solid transparent;
}

.site-nav a.active,
.site-nav a:hover {
    color: var(--bili-pink);
    border-bottom-color: var(--bili-pink);
}

/* ── 主体 ─────────────────────────────── */
.site-main {
    flex: 1;
}

/* ── Hero / 搜索 ──────────────────────── */
.hero {
    background: var(--hero-gradient);
    color: #fff;
    padding: 56px 0 64px;
    text-align: center;
}

.hero-title {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 12px;
}

.hero-sub {
    font-size: 16px;
    opacity: 0.92;
    margin-bottom: 32px;
}

.search-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    max-width: 560px;
    margin: 0 auto;
    background: var(--card);
    border-radius: 999px;
    padding: 6px 6px 6px 22px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

.search-bar input {
    flex: 1;
    min-width: 0;
    border: none;
    outline: none;
    font-size: 15px;
    background: transparent;
    color: var(--text-1);
}

.search-bar button {
    border: none;
    background: var(--bili-pink);
    color: #fff;
    font-size: 15px;
    padding: 10px 28px;
    border-radius: 999px;
    cursor: pointer;
    transition: background 0.2s;
}

.search-bar button:hover {
    background: var(--bili-pink-dark);
}

.search-clear {
    color: var(--text-3);
    font-size: 14px;
    padding-right: 10px;
}

/* ── 列表 ─────────────────────────────── */
.list-meta {
    margin: 28px 0 16px;
    color: var(--text-2);
}

.list-meta b {
    color: var(--bili-pink-dark);
}

.up-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
    gap: 18px;
    margin-bottom: 32px;
}

.up-card {
    background: var(--card);
    border-radius: var(--radius);
    padding: 18px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-width: 0;
    transition: transform 0.18s, box-shadow 0.18s;
}

.up-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(251, 114, 153, 0.16);
}

.up-card-head {
    display: flex;
    align-items: center;
    gap: 12px;
}

.up-avatar img,
.up-avatar-fallback {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    object-fit: cover;
    display: block;
}

.up-avatar-fallback {
    background: var(--bili-pink-soft);
    color: var(--bili-pink-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 600;
}

.up-id {
    flex: 1;
    min-width: 0;
}

.up-name {
    font-weight: 600;
    font-size: 16px;
    color: var(--text-1);
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.up-mid {
    font-size: 12px;
    color: var(--text-3);
}

.pause-badge {
    text-align: center;
    background: var(--bili-pink-soft);
    border-radius: 10px;
    padding: 6px 12px;
    line-height: 1.2;
}

.pause-days {
    display: block;
    font-size: 22px;
    font-weight: 700;
    color: var(--bili-pink-dark);
}

.pause-unit {
    font-size: 12px;
    color: var(--bili-pink-dark);
}

.up-sign {
    font-size: 13px;
    color: var(--text-2);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.up-stats {
    display: flex;
    align-items: center;
    gap: 16px;
    padding-top: 12px;
    border-top: 1px dashed var(--border);
    min-width: 0;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-1);
}

.stat-value small {
    font-size: 12px;
    font-weight: 400;
    margin-left: 2px;
}

.stat-label {
    font-size: 12px;
    color: var(--text-3);
}

.last-video-stat {
    flex: 1;
    min-width: 0;
}

.last-video-link {
    display: block;
    font-size: 13px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.last-video-link.muted {
    color: var(--text-3);
}

.last-video-date {
    font-size: 12px;
    color: var(--text-3);
}

.up-card-foot {
    display: flex;
    gap: 16px;
    font-size: 13px;
}

/* ── 空状态 ───────────────────────────── */
.empty-state {
    text-align: center;
    padding: 80px 0;
    color: var(--text-2);
}

.empty-link {
    display: inline-block;
    margin-top: 12px;
}

.empty-inline {
    color: var(--text-3);
    padding: 40px 0;
    text-align: center;
}

/* ── 分页 ─────────────────────────────── */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    margin: 8px 0 48px;
    flex-wrap: wrap;
}

.page-btn {
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: var(--card);
    color: var(--text-2);
    font-size: 14px;
    border: 1px solid var(--border);
}

a.page-btn:hover {
    color: var(--bili-pink-dark);
    border-color: var(--bili-pink);
}

.page-btn.current {
    background: var(--bili-pink);
    border-color: var(--bili-pink);
    color: #fff;
}

.page-btn.disabled {
    color: var(--text-3);
    cursor: not-allowed;
    background: var(--bg);
}

.page-ellipsis {
    color: var(--text-3);
    padding: 0 4px;
}

/* ── 内页标题 ─────────────────────────── */
.page-head {
    background: var(--card);
    border-bottom: 1px solid var(--border);
    padding: 40px 0;
    text-align: center;
}

.page-head h1 {
    font-size: 28px;
    margin-bottom: 8px;
}

.page-head p {
    color: var(--text-2);
}

/* ── 评论区 ───────────────────────────── */
.comments-layout {
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: 24px;
    padding-top: 28px;
    padding-bottom: 48px;
    align-items: start;
}

.submit-panel,
.comment-list-panel {
    background: var(--card);
    border-radius: var(--radius);
    padding: 22px;
    box-shadow: var(--shadow);
}

.submit-panel h2,
.comment-list-panel h2 {
    font-size: 17px;
    margin-bottom: 16px;
}

.suggest-form label {
    display: block;
    margin-bottom: 14px;
}

.suggest-form label span {
    display: block;
    font-size: 13px;
    color: var(--text-2);
    margin-bottom: 6px;
}

.suggest-form label i {
    color: var(--bili-pink-dark);
    font-style: normal;
}

.suggest-form input,
.suggest-form textarea {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 12px;
    font-size: 14px;
    font-family: inherit;
    background: var(--card);
    color: var(--text-1);
    outline: none;
    resize: vertical;
    transition: border-color 0.2s;
}

.suggest-form input:focus,
.suggest-form textarea:focus {
    border-color: var(--bili-pink);
}

.btn-primary {
    width: 100%;
    border: none;
    background: var(--bili-pink);
    color: #fff;
    font-size: 15px;
    padding: 11px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-primary:hover {
    background: var(--bili-pink-dark);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.form-tips {
    margin-top: 10px;
    font-size: 13px;
    min-height: 20px;
}

.form-tips.ok {
    color: var(--success);
}

.form-tips.err {
    color: var(--danger);
}

.comment-list {
    list-style: none;
}

.comment-item {
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
}

.comment-item:first-child {
    padding-top: 0;
}

.comment-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
}

.comment-author {
    font-weight: 600;
}

.comment-time {
    font-size: 12px;
    color: var(--text-3);
}

.comment-link {
    font-size: 13px;
}

.comment-content {
    margin-top: 6px;
    font-size: 14px;
    color: var(--text-2);
    white-space: pre-wrap;
    word-break: break-word;
}

.comment-list-panel .pagination {
    justify-content: flex-start;
    margin-bottom: 0;
    margin-top: 20px;
}

/* ── 声明页 ───────────────────────────── */
.statement {
    padding-top: 28px;
    padding-bottom: 48px;
}

.statement-card {
    background: var(--card);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--shadow);
    max-width: 760px;
    margin: 0 auto;
}

.statement-card p {
    margin-bottom: 16px;
    color: var(--text-2);
}

.statement-card strong {
    color: var(--text-1);
}

.contact-email a {
    font-size: 20px;
    font-weight: 600;
}

/* ── 页脚 ─────────────────────────────── */
.site-footer {
    background: var(--card);
    border-top: 1px solid var(--border);
    padding: 24px 0;
    text-align: center;
    color: var(--text-3);
    font-size: 13px;
}

.footer-stats {
    margin-top: 6px;
}

.footer-stats b {
    color: var(--text-2);
}

.footer-links {
    margin-top: 6px;
    display: flex;
    justify-content: center;
    gap: 8px;
}

/* ── 响应式：平板/大手机 ──────────────── */
@media (max-width: 760px) {
    .container {
        padding: 0 16px;
    }

    .hero {
        padding: 36px 0 44px;
    }

    .hero-title {
        font-size: 24px;
    }

    .hero-sub {
        font-size: 14px;
        margin-bottom: 24px;
    }

    .page-head {
        padding: 28px 0;
    }

    .page-head h1 {
        font-size: 22px;
    }

    .comments-layout {
        grid-template-columns: 1fr;
        gap: 16px;
        padding-top: 20px;
        padding-bottom: 36px;
    }

    .list-meta {
        margin: 22px 0 14px;
    }

    .up-grid {
        grid-template-columns: minmax(0, 1fr);
        gap: 14px;
        margin-bottom: 24px;
    }

    .statement {
        padding-top: 20px;
        padding-bottom: 36px;
    }

    .statement-card {
        padding: 22px;
    }
}

/* ── 响应式：手机 ─────────────────────── */
@media (max-width: 480px) {
    .header-inner {
        height: 54px;
    }

    .brand {
        font-size: 16px;
        gap: 8px;
    }

    .brand-logo {
        width: 28px;
        height: 28px;
        border-radius: 7px;
        font-size: 16px;
    }

    .site-nav {
        gap: 14px;
    }

    .site-nav a {
        font-size: 14px;
        padding: 8px 1px;
    }

    .hero {
        padding: 28px 0 36px;
    }

    .hero-title {
        font-size: 21px;
    }

    .search-bar {
        padding: 5px 5px 5px 16px;
    }

    /* iOS Safari 输入框字号 >=16px 可避免聚焦时自动放大页面 */
    .search-bar input,
    .suggest-form input,
    .suggest-form textarea {
        font-size: 16px;
    }

    .search-bar button {
        padding: 9px 18px;
        font-size: 14px;
    }

    .up-card {
        padding: 16px;
    }

    .up-avatar img,
    .up-avatar-fallback {
        width: 46px;
        height: 46px;
    }

    .pause-days {
        font-size: 19px;
    }

    .page-btn {
        min-width: 34px;
        height: 34px;
    }

    .submit-panel,
    .comment-list-panel {
        padding: 18px;
    }

    .statement-card {
        padding: 18px;
    }

    .contact-email a {
        font-size: 17px;
        word-break: break-all;
    }

    .site-footer {
        padding: 20px 16px;
    }

    .footer-links {
        flex-wrap: wrap;
    }
}