/* Static design tokens; --accent-* overridden by inline block after this file */
/* 亮色：与首页四栏白卡 + 青绿栏目头（#3088a3 系）统一，避免顶栏/底栏深色与主内容割裂 */
:root {
    --bg-body: #f0f4f8;
    --bg-card: #ffffff;
    --bg-input: #f8fafc;
    --bg-hover: #e8f0f4;
    --border-color: #dce7ec;
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --accent-color: var(--primary, #3088a3);
    --accent-hover: var(--primary-light, #3d9db0);
    --accent-gradient: linear-gradient(135deg, var(--primary, #3088a3), var(--primary-light, #4db3c5));
    --accent-gradient-hover: linear-gradient(135deg, var(--primary, #2a7a8c), var(--primary-light, #3088a3));
    --shadow-sm: 0 2px 8px rgba(48, 136, 163, 0.06);
    --shadow-md: 0 4px 20px rgba(48, 136, 163, 0.08);
    --shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.1);
    --header-bg: #ffffff;
    --header-bg-hover: rgba(48, 143, 173, 0.1);
    --header-text: #334155;
    --header-text-muted: #64748b;
    --header-border: #e2edf0;
    --header-shadow: 0 4px 24px -10px rgba(48, 130, 150, 0.14);
    --footer-bg: #f4f7f9;
    --footer-bottom-bg: #e8eef3;
    --footer-text: #1e293b;
    --footer-text-muted: #64748b;
    --footer-border: #d0dde4;
    --footer-link-hover: var(--accent-color, #3088a3);
    --head-bar-bg: #eef6f8;
    --head-bar-border: #d5e4e8;
    --head-bar-text: #475569;
}
[data-theme="dark"] {
    --bg-body: #0f0f1a;
    --bg-card: #1a1a2e;
    --bg-input: #16213e;
    --bg-hover: #1f2937;
    --border-color: #374151;
    --text-primary: #f9fafb;
    --text-secondary: #d1d5db;
    --text-muted: #6b7280;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.2);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.3);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.4);
    --header-bg: #161b22;
    --header-bg-hover: rgba(255,255,255,0.08);
    --header-text: rgba(255,255,255,0.92);
    --header-text-muted: rgba(255,255,255,0.65);
    --header-border: rgba(255,255,255,0.08);
    --header-shadow: 0 2px 16px rgba(0,0,0,0.35);
    --footer-bg: #1a1f28;
    --footer-bottom-bg: #0d1117;
    --footer-text: rgba(255,255,255,0.9);
    --footer-text-muted: rgba(255,255,255,0.62);
    --footer-border: rgba(255,255,255,0.08);
    --head-bar-bg: #1a1a2e;
    --head-bar-border: #374151;
    --head-bar-text: #9ca3af;
}

/* 顶栏随页面正常滚动（不吸顶） */
.site-header-stack {
    position: relative;
    z-index: 10;
}

/* 主头部：白底 + 青绿影，与首页栏目卡同气质 */
.main-header {
    background: var(--header-bg);
    padding: 0;
    border-bottom: 1px solid var(--header-border, #e2edf0);
    box-shadow: var(--header-shadow, 0 4px 24px -10px rgba(48, 130, 150, 0.14));
    position: relative;
    z-index: 1;
}
[data-theme="dark"] .main-header {
    border-bottom-color: var(--header-border);
    box-shadow: var(--header-shadow);
}
/* 与全站内容区同宽，不随视口拉满；左右内边距与顶栏一致 */
.header-inner {
    max-width: var(--site-max-width, 1150px);
    width: 100%;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px 20px;
    min-height: 60px;
    height: auto;
}

/* 顶栏主导航：夹在 Logo 与右侧工具之间居中，版式更规整 */
.sutui-menu {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    justify-content: center;
    align-items: stretch;
}
.sutui-menu-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: stretch;
    justify-content: center;
    flex-wrap: nowrap;
    gap: 0;
    min-height: 52px;
    height: 52px;
}
.sutui-menu-item { margin: 0; }
.sutui-menu-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 52px;
    padding: 0 14px;
    min-width: 0;
    color: var(--header-text);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.02em;
    box-sizing: border-box;
    white-space: nowrap;
    border-radius: 8px;
    transition: background 0.2s ease, color 0.2s ease;
}
.sutui-menu-link:hover {
    background: var(--header-bg-hover);
    color: var(--accent-color, #3088a3);
}
[data-theme="dark"] .sutui-menu-link:hover {
    color: #fff;
}
.sutui-menu-link.active {
    background: var(--header-bg-hover);
    color: var(--accent-color, #3088a3);
    font-weight: 600;
}
[data-theme="dark"] .sutui-menu-link.active {
    color: #fff;
}

/* 左侧：overflow 允许 scale 后的 logo 不裁切 */
.header-left {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    overflow: visible;
}
.site-logo {
    display: flex;
    align-items: center;
    gap: 0;
    text-decoration: none;
    padding: 0;
    transition: all 0.4s ease;
}
.site-logo:hover .logo-icon {
    opacity: 0.92;
}
.logo-icon {
    width: 200px;
    height: 46px;
    background: transparent;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: none;
    transition: opacity 0.25s ease;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
}
.logo-icon::before {
    display: none;
}
.logo-icon img {
    width: 100%;
    height: 100%;
    border-radius: 0;
    object-fit: contain;
    object-position: left center;
    position: relative;
    z-index: 1;
    transition: opacity 0.25s ease;
    filter: drop-shadow(0 2px 6px rgba(48, 130, 150, 0.12));
}
.logo-emoji {
    font-size: 40px;
    filter: drop-shadow(0 2px 8px rgba(0,0,0,0.1));
    position: relative;
    z-index: 1;
    transition: opacity 0.25s ease;
}
/* 统计 */
.header-stats {
    display: flex;
    align-items: center;
    gap: 16px;
    padding-left: 24px;
    border-left: 2px solid var(--border-color);
}
.stat-box {
    text-align: center;
}
.stat-value {
    display: block;
    font-size: 20px;
    font-weight: 700;
    color: var(--accent-color);
}
.stat-name {
    font-size: 11px;
    color: var(--text-muted);
}
.stat-divider {
    width: 1px;
    height: 30px;
    background: var(--border-color);
}

/* 顶部右侧搜索框 */
.header-top-search { display: inline-flex; align-items: center; height: 36px; }
.header-top-search-box{
    display: inline-flex;
    align-items: center;
    width: 260px;
    height: 36px;
    background: #f8fafc;
    border: 1px solid #cfe0e6;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: inset 0 1px 2px rgba(255,255,255,0.9), 0 2px 8px rgba(48, 130, 150, 0.08);
}
.header-top-search-box:focus-within{
    border-color: rgba(48, 143, 173, 0.45);
    box-shadow: 0 0 0 2px rgba(48, 143, 173, 0.12), 0 4px 14px rgba(48, 130, 150, 0.1);
}
[data-theme="dark"] .header-top-search-box {
    background: #ffffff;
    border-color: rgba(255,255,255,0.16);
    box-shadow: 0 10px 30px rgba(0,0,0,0.18);
}
[data-theme="dark"] .header-top-search-box:focus-within{
    border-color: rgba(255,255,255,0.32);
    box-shadow: 0 12px 36px rgba(0,0,0,0.22);
}
.header-top-search-box input{
    flex: 1;
    height: 100%;
    border: none;
    background: transparent;
    padding: 0 12px;
    font-size: 13px;
    color: #111827;
    outline: none;
}
.header-top-search-box input::placeholder{ color: #9ca3af; }
.header-top-search-btn{
    height: 100%;
    padding: 0 16px;
    background: var(--accent-gradient, linear-gradient(180deg, #3d9db0, #3088a3));
    color: #fff;
    border: none;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    border-radius: 0;
    transition: filter 0.2s, box-shadow 0.2s;
}
.header-top-search-btn:hover{
    filter: brightness(1.06);
    box-shadow: 0 2px 12px rgba(48, 136, 163, 0.35);
}

/* 右侧 */
.header-right {
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: flex-end;
    flex-shrink: 0;
    flex-grow: 0;
    overflow: visible;
    height: 36px;
}

/* 顶部搜索在窄屏隐藏（仅旧版 .main-header 布局；联盟式顶栏在 header-lm.css 内单独控制） */
@media (max-width: 1000px) {
    .header-inner .header-top-search { display: none; }
}

/* 登录按钮 */
.header-login-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 0 14px;
    height: 36px;
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    text-decoration: none;
    color: var(--header-text);
    font-size: 14px;
    font-weight: 500;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
    white-space: nowrap;
}
.header-login-btn:hover {
    background: var(--header-bg-hover);
    border-color: rgba(48, 143, 173, 0.25);
    color: var(--accent-color, #3088a3);
}
[data-theme="dark"] .header-login-btn {
    background: var(--header-bg-hover);
    border-color: rgba(255,255,255,0.1);
    color: var(--header-text);
}
[data-theme="dark"] .header-login-btn:hover {
    background: rgba(255,255,255,0.14);
    color: #fff;
    border-color: rgba(255,255,255,0.15);
}

/* 用户下拉菜单 */
.user-dropdown-wrap {
    position: relative;
    height: 34px;
}
.user-header-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 12px 4px 4px;
    height: 36px;
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    cursor: pointer;
    color: var(--header-text);
    font-size: 13px;
    transition: background 0.2s, border-color 0.2s;
    box-sizing: border-box;
}
.user-header-btn:hover { background: var(--header-bg-hover); border-color: rgba(48, 143, 173, 0.2); }
[data-theme="dark"] .user-header-btn {
    background: var(--header-bg-hover);
    border-color: transparent;
}
[data-theme="dark"] .user-header-btn:hover { background: rgba(255,255,255,0.14); }
.user-header-avatar {
    width: 26px;
    height: 26px;
    border-radius: 6px;
    object-fit: cover;
    background: rgba(255,255,255,0.2);
}
.user-header-name {
    max-width: 60px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 500;
}
.user-arrow {
    font-size: 10px;
    opacity: 0.8;
}
.user-menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    background: #fff;
    border-radius: 6px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
    min-width: 160px;
    padding: 8px;
    display: none;
    z-index: 1000;
}
.user-menu.show { display: block; }
.user-menu a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    color: #374151;
    text-decoration: none;
    font-size: 13px;
    border-radius: 6px;
    transition: all 0.2s;
}
.user-menu a:hover { background: var(--bg-hover); color: var(--accent-color); }
.user-menu a span { font-size: 14px; }
.user-menu-divider {
    height: 1px;
    background: #e5e7eb;
    margin: 6px 0;
}
.user-menu .logout-link { color: #ef4444; }
.user-menu .logout-link:hover { background: #fef2f2; color: #dc2626; }

/* 提交按钮 */
.submit-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 0 16px;
    height: 36px;
    min-width: 90px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: filter 0.2s, box-shadow 0.2s;
    background: #fe6402;
    color: #fff !important;
    box-shadow: 0 2px 12px rgba(254, 100, 2, 0.38);
    flex-shrink: 0;
}
.submit-btn .btn-icon { font-size: 14px; line-height: 1; flex-shrink: 0; }
.submit-btn .btn-text { font-size: 14px; white-space: nowrap; flex-shrink: 0; }
.submit-btn:hover {
    filter: brightness(1.08);
    box-shadow: 0 4px 16px rgba(254, 100, 2, 0.45);
}
.custom-menu-btn {
    display: inline-flex;
    align-items: center;
    padding: 0 12px;
    height: 34px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    color: var(--text-secondary) !important;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    transition: all 0.2s;
}
.custom-menu-btn:hover {
    color: var(--accent-color) !important;
    border-color: var(--accent-color);
    background: var(--bg-hover);
}

/* 语言下拉 - 统一高度 */
.lang-dropdown-wrap {
    position: relative;
}
.lang-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 0 12px;
    height: 36px;
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    font-size: 12px;
    color: var(--header-text);
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s;
}
.lang-btn:hover {
    background: var(--header-bg-hover);
    border-color: rgba(48, 143, 173, 0.22);
}
[data-theme="dark"] .lang-btn {
    background: var(--header-bg-hover);
    border-color: rgba(255,255,255,0.1);
    color: var(--header-text);
}
[data-theme="dark"] .lang-btn:hover {
    background: rgba(255,255,255,0.14);
}
.lang-flag {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.5px;
}
.lang-name {
    font-size: 12px;
    max-width: 70px;
    overflow: hidden;
    text-overflow: ellipsis;
}
.lang-arrow {
    font-size: 8px;
    color: var(--text-muted);
}
.lang-menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    background: #fff;
    border: 1px solid #ebebeb;
    border-radius: 0;
    box-shadow: var(--shadow-lg);
    min-width: 160px;
    max-height: 360px;
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.25s;
    z-index: 1000;
}
.lang-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.lang-menu a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    color: var(--text-primary);
    font-size: 13px;
    text-decoration: none;
    transition: all 0.2s;
}
.lang-menu a:hover {
    background: rgba(48, 136, 163, 0.1);
    color: var(--accent-color);
}
.lang-menu a.active {
    color: var(--accent-color);
    font-weight: 600;
    background: rgba(48, 136, 163, 0.08);
}
.lang-menu .flag {
    font-size: 11px;
    font-weight: 600;
}

/* 图标按钮 */
.icon-btn {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.2s;
    color: var(--header-text);
}
.icon-btn:hover {
    background: var(--header-bg-hover);
    border-color: rgba(48, 143, 173, 0.25);
    color: var(--accent-color, #3088a3);
}
[data-theme="dark"] .icon-btn {
    background: var(--header-bg-hover);
    border-color: rgba(255,255,255,0.1);
    color: var(--header-text);
}
[data-theme="dark"] .icon-btn:hover {
    background: rgba(255,255,255,0.14);
    border-color: rgba(255,255,255,0.2);
    color: #fff;
}

/* 响应式 */
@media (max-width: 1150px) {
    .header-stats { display: none; }
    .logo-icon { width: 180px; height: 46px; }
    .logo-emoji { font-size: 36px; }
}
@media (max-width: 1000px) {
    .logo-icon { width: 180px; height: 67px; }
    .logo-emoji { font-size: 32px; }
}
@media (max-width: 900px) {
    .header-inner {
        flex-wrap: wrap;
        gap: 16px;
        padding: 0 16px;
    }
    .header-inner .header-left { flex: 1; }
    /* 仅旧版单条 header-inner 布局；ITDOG 双行顶栏勿改 order，否则主导航会错位到正文区 */
    .header-inner .sutui-menu {
        order: 3;
        width: 100%;
        justify-content: flex-start;
    }
    .header-inner .sutui-menu-list {
        justify-content: flex-start;
        height: 48px;
        min-height: 48px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    .header-inner .sutui-menu-link { height: 48px; min-width: auto; padding: 0 12px; }
}
@media (max-width: 600px) {
    .main-header {
        padding: 10px 0;
        background: var(--header-bg);
    }
    .header-inner {
        padding: 0 16px;
        display: grid;
        grid-template-columns: 1fr auto;
        grid-template-rows: auto auto auto;
        gap: 14px 12px;
    }
    .header-inner .header-left {
        grid-column: 1 / -1;
        justify-self: center;
        flex: none;
    }
    .header-inner .sutui-menu {
        grid-row: 2;
        grid-column: 1 / -1;
    }
    .header-inner .header-right {
        grid-row: 3;
        grid-column: 2;
        align-self: stretch;
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .site-logo { gap: 0; padding: 0; }
    .logo-icon { width: 160px; height: 60px; }
    .site-logo:hover .logo-icon { opacity: 0.92; }
    .logo-emoji { font-size: 32px; filter: drop-shadow(0 2px 10px rgba(0,0,0,0.12)); }
    .icon-btn { width: 36px; height: 36px; font-size: 14px; border-radius: 0; }
    .lang-btn { padding: 0 8px; height: 36px; border-radius: 0; }
    .lang-name { display: none; }
    .submit-btn {
        height: 40px;
        padding: 0 12px;
        min-width: 0;
        border-radius: 0;
        font-size: 13px;
        box-shadow: none;
    }
    .submit-btn .btn-icon { font-size: 14px; }
    .submit-btn .btn-text { font-size: 13px; }
    [data-theme="dark"] .main-header { background: var(--header-bg); }
    /* dark 下顶部搜索保持白底可读性 */
    [data-theme="dark"] .header-top-search-box { background: #fff; }
}

/* 信息条：与主头部/搜索框同一套白底、青绿描边与圆角，避免「另一套皮肤」 */
.sutui-head {
    min-height: 42px;
    background: var(--header-bg, #ffffff);
    border-bottom: 1px solid var(--header-border, #e2edf0);
    box-shadow: none;
}
[data-theme="dark"] .sutui-head {
    background: var(--header-bg);
    border-bottom-color: var(--header-border);
}
.sutui-head-inner {
    max-width: var(--site-max-width, 1150px);
    width: 100%;
    margin: 0 auto;
    min-height: 42px;
    padding: 8px 20px 9px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    box-sizing: border-box;
}

/* 顶栏宽度见 header-lm.css .header-lm-shell */
.sutui-head-left {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
    flex: 1;
}
.sutui-head-badge {
    flex-shrink: 0;
    width: 30px;
    height: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    line-height: 1;
    border-radius: 10px;
    background: #f8fafc;
    border: 1px solid #cfe0e6;
    box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.95);
}
[data-theme="dark"] .sutui-head-badge {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(148, 163, 184, 0.25);
    box-shadow: none;
}
/* 公告文案：与顶栏标题字色一致，略强调 */
.sutui-head-slogan {
    color: var(--header-text, #334155);
    font-size: 13px;
    font-weight: 600;
    line-height: 1.45;
    letter-spacing: 0.01em;
}
[data-theme="dark"] .sutui-head-slogan {
    color: rgba(255, 255, 255, 0.88);
    font-weight: 600;
}
.sutui-head-right {
    display: flex;
    align-items: center;
    gap: 0;
    flex-shrink: 0;
    flex-wrap: wrap;
    justify-content: flex-end;
    max-width: min(620px, 56vw);
}
/* 合作提示：与主内容同宽内嵌，去掉粗描边，仅保留轻底区分 */
.sutui-head-hint {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin: 0;
    padding: 6px 0 6px 4px;
    max-width: 100%;
    border-radius: 0;
    background: transparent;
    border: none;
    box-shadow: none;
    text-align: left;
}
[data-theme="dark"] .sutui-head-hint {
    background: transparent;
    border: none;
    box-shadow: none;
}
.sutui-head-hint-ico {
    flex-shrink: 0;
    font-size: 15px;
    line-height: 1.2;
    margin-top: 2px;
    opacity: 0.92;
}
.sutui-head-hint-main {
    margin: 0;
    font-size: 12px;
    line-height: 1.6;
    color: var(--header-text-muted, #64748b);
    font-weight: 500;
    letter-spacing: 0.01em;
}
[data-theme="dark"] .sutui-head-hint-main {
    color: rgba(255, 255, 255, 0.72);
}
.sutui-head-hint-brand {
    font-weight: 700;
    color: var(--accent-color, #3088a3);
}
[data-theme="dark"] .sutui-head-hint-brand {
    color: #7dd3fc;
}
.sutui-head-hint-warn {
    font-weight: 700;
    color: #c2410c;
}
[data-theme="dark"] .sutui-head-hint-warn {
    color: #fb923c;
}
.sutui-head-add {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-left: 8px;
    padding: 5px 12px 6px;
    vertical-align: middle;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-decoration: none !important;
    color: #fff !important;
    background: var(--accent-gradient, linear-gradient(180deg, #3d9db0, #3088a3));
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(48, 136, 163, 0.28);
    transition: filter 0.2s, box-shadow 0.2s, transform 0.2s;
    white-space: nowrap;
    border: none;
}
.sutui-head-add:hover {
    transform: translateY(-1px);
    filter: brightness(1.06);
    box-shadow: 0 4px 14px rgba(48, 136, 163, 0.38);
    color: #fff !important;
}
.sutui-head-add-arrow {
    font-size: 12px;
    opacity: 0.95;
    margin-right: -1px;
}
[data-theme="dark"] .sutui-head-add {
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
}
/* 次要链接 + 竖向分隔 */
.sutui-head-sep {
    width: 1px;
    height: 14px;
    margin: 0 12px;
    background: var(--head-bar-border);
    border-radius: 1px;
    flex-shrink: 0;
}
.sutui-head-link {
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    color: var(--head-bar-text);
    transition: color 0.2s;
    white-space: nowrap;
}
.sutui-head-link:hover {
    color: var(--accent-color);
}
[data-theme="dark"] .sutui-head-link {
    color: #cbd5e1;
}
[data-theme="dark"] .sutui-head-link:hover {
    color: var(--accent-color);
}

/* 首页：公告条与主头部同一白底与分隔线，不再单独一套灰底/深灰按钮 */
body.page-home .sutui-head {
    background: var(--header-bg, #ffffff);
    border-bottom: 1px solid var(--header-border, #e2edf0);
    box-shadow: none;
}
body.page-home .sutui-head-badge {
    background: #f8fafc;
    border: 1px solid #cfe0e6;
}
body.page-home .sutui-head-slogan {
    color: var(--header-text, #334155);
    font-weight: 600;
}
body.page-home .sutui-head-hint {
    background: transparent;
    border: none;
    box-shadow: none;
}
body.page-home .sutui-head-hint-main {
    color: var(--header-text-muted, #64748b);
}
body.page-home .sutui-head-hint-brand {
    color: var(--accent-color, #3088a3);
    font-weight: 700;
}
body.page-home .sutui-head-hint-warn {
    color: #c2410c;
    font-weight: 700;
}
body.page-home .sutui-head-add {
    background: var(--accent-gradient, linear-gradient(180deg, #3d9db0, #3088a3));
    box-shadow: 0 2px 10px rgba(48, 136, 163, 0.28);
}
body.page-home .sutui-head-add:hover {
    filter: brightness(1.06);
    box-shadow: 0 4px 14px rgba(48, 136, 163, 0.38);
}
[data-theme="dark"] body.page-home .sutui-head {
    background: var(--header-bg);
    border-bottom-color: var(--header-border);
    box-shadow: none;
}
[data-theme="dark"] body.page-home .sutui-head-badge {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(148, 163, 184, 0.25);
}
[data-theme="dark"] body.page-home .sutui-head-slogan {
    color: rgba(255, 255, 255, 0.88);
}
[data-theme="dark"] body.page-home .sutui-head-hint {
    background: transparent;
    border: none;
    box-shadow: none;
}
[data-theme="dark"] body.page-home .sutui-head-hint-main {
    color: rgba(255, 255, 255, 0.72);
}
[data-theme="dark"] body.page-home .sutui-head-hint-brand {
    color: #7dd3fc;
}
[data-theme="dark"] body.page-home .sutui-head-hint-warn {
    color: #fb923c;
}
[data-theme="dark"] body.page-home .sutui-head-add {
    background: var(--accent-gradient, linear-gradient(180deg, #3d9db0, #3088a3));
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
}

@media (max-width: 640px) {
    .sutui-head-inner {
        flex-wrap: wrap;
        padding: 8px 16px 9px;
    }
    .sutui-head-left {
        flex-basis: 100%;
    }
    .sutui-head-slogan {
        font-size: 12px;
    }
    .sutui-head-right {
        width: 100%;
        max-width: none;
        justify-content: flex-start;
        padding-top: 6px;
    }
    .sutui-head-hint {
        text-align: left;
        width: 100%;
        box-sizing: border-box;
    }
    .sutui-head-sep:first-of-type {
        margin-left: 0;
    }
}