/* ==================== 社区统一字体 ==================== */
body,
button,
input,
textarea,
select {
    font-family: "Microsoft YaHei", "微软雅黑", "PingFang SC", "Hiragino Sans GB", Arial, sans-serif;
}

/**
 * 社区顶部导航栏样式
 * 独立组件，可在任意社区页面引用
 * 依赖 CSS 变量：--cc-blue, --cc-blue-600, --cc-bg, --cc-white, --cc-text, --cc-muted, --cc-border
 */

/* ==================== 导航栏容器 液态玻璃 ==================== */
.cp-navbar {
    position: sticky; top: 0; z-index: 100;
    background: rgba(255,255,255,.20);
    backdrop-filter: blur(28px) saturate(200%) brightness(1.02);
    -webkit-backdrop-filter: blur(28px) saturate(200%) brightness(1.02);
    border-bottom: 1px solid rgba(255,255,255,.42);
    box-shadow:
        inset 0 -1px 0 rgba(255,255,255,.30),
        0 1px 0 rgba(255,255,255,.50),
        0 4px 20px rgba(15,23,42,.07);
}
@supports (backdrop-filter: url('#')) {
    .cp-navbar {
        backdrop-filter: url(#lg-card-filter) brightness(1.02);
        -webkit-backdrop-filter: url(#lg-card-filter) brightness(1.02);
    }
}
.cp-navbar-inner {
    max-width: 1680px; margin: 0 auto;
    display: flex; align-items: center; gap: 0;
    padding: 0 20px; height: 56px;
}

/* ==================== Logo ==================== */
.cp-nav-logo {
    display: flex; align-items: center; gap: 8px;
    text-decoration: none; flex-shrink: 0; margin-right: 8px;
}
.cp-nav-logo:hover { text-decoration: none; }
.cp-nav-logo img { height: 30px; width: 30px; border-radius: 8px; }
.cp-nav-logo-text { font-size: 16px; font-weight: 700; color: var(--cc-text); white-space: nowrap; }
.cp-nav-logo-text span { color: var(--cc-blue); }

/* ==================== 导航链接 ==================== */
.cp-nav-links {
    display: flex; align-items: center; gap: 2px;
    margin-left: 16px; flex: 1; min-width: 0;
}
.cp-nav-link {
    display: flex; align-items: center; gap: 5px;
    padding: 8px 14px; border-radius: 8px; font-size: 13px; font-weight: 500;
    color: var(--cc-muted); text-decoration: none; white-space: nowrap;
    transition: all 0.2s ease;
}
.cp-nav-link-parent { cursor: default; user-select: none; }
.cp-nav-link:hover { color: var(--cc-blue); background: rgba(var(--cc-blue-rgb, 37, 99, 235),0.06); text-decoration: none; }
.cp-nav-link.active { color: var(--cc-blue); background: rgba(var(--cc-blue-rgb, 37, 99, 235),0.1); font-weight: 600; }
.cp-nav-link i { font-size: 16px; }
.cp-nav-link-icon-img {
    width: 16px;
    height: 16px;
    border-radius: 4px;
    object-fit: cover;
    flex-shrink: 0;
}
.cp-nav-item { position: relative; display: flex; align-items: center; }
.cp-nav-link.has-children { padding-right: 10px; }
.cp-nav-sub-arrow {
    font-size: 14px !important;
    color: var(--cc-muted);
    margin-left: -1px;
    transition: transform 0.2s ease;
}
.cp-nav-item:hover .cp-nav-sub-arrow,
.cp-nav-item:focus-within .cp-nav-sub-arrow { transform: rotate(180deg); }
.cp-nav-submenu {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    min-width: 190px;
    max-width: 280px;
    border-radius: 12px;
    padding: 6px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px) scale(.97);
    transition: opacity .18s ease, transform .18s cubic-bezier(0.34,1.56,0.64,1), visibility .18s;
    z-index: 150;
    /* 液态玻璃下拉 */
    background: rgba(255,255,255,.90);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid rgba(255,255,255,.72);
    box-shadow:
        inset 0 1.5px 0 rgba(255,255,255,.95),
        inset 0 -1px 0 rgba(255,255,255,.30),
        0 12px 32px rgba(15,23,42,.12),
        0 3px 8px rgba(15,23,42,.07);
}
.cp-nav-item:hover .cp-nav-submenu,
.cp-nav-item:focus-within .cp-nav-submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}
.cp-nav-submenu-link {
    display: flex;
    align-items: center;
    gap: 6px;
    width: 100%;
    padding: 8px 10px;
    border-radius: 8px;
    color: var(--cc-text);
    font-size: 13px;
    text-decoration: none;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.cp-nav-submenu-link:hover { background: rgba(var(--cc-blue-rgb, 37, 99, 235),0.06); color: var(--cc-blue); text-decoration: none; }
.cp-nav-submenu-link.active { background: rgba(var(--cc-blue-rgb, 37, 99, 235),0.1); color: var(--cc-blue); font-weight: 600; }
.cp-nav-hot {
    display: inline-flex; padding: 1px 5px; margin-left: 2px;
    background: linear-gradient(135deg, #ff6b6b, #ee5a24); color: #fff;
    font-size: 9px; font-weight: 700; border-radius: 3px; line-height: 1.4;
}

/* ==================== 右侧操作区 ==================== */
.cp-nav-actions { display: flex; align-items: center; gap: 8px; margin-left: auto; flex-shrink: 0; }
.cp-nav-theme-toggle {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 7px 10px;
    border-radius: 10px;
    cursor: pointer;
    transition: all .25s ease;
    font-size: 12px;
    font-weight: 600;
    color: var(--cc-muted);
    /* 液态玻璃 */
    background: rgba(255,255,255,.40);
    border: 1px solid rgba(255,255,255,.62);
    backdrop-filter: blur(12px) saturate(160%);
    -webkit-backdrop-filter: blur(12px) saturate(160%);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.72), 0 1px 4px rgba(15,23,42,.05);
}
.cp-nav-theme-toggle:hover {
    color: var(--cc-blue);
    background: rgba(255,255,255,.60);
    border-color: rgba(var(--cc-blue-rgb, 37,99,235),.36);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.80), 0 2px 8px rgba(var(--cc-blue-rgb,37,99,235),.12);
}
.cp-nav-theme-toggle i { font-size: 16px; }
.cp-nav-theme-mobile-btn {
    width: 100%;
    justify-content: flex-start;
    border: 1px solid var(--cc-border);
    background: transparent;
    cursor: pointer;
}
.cp-nav-btn {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 7px 14px; border-radius: 10px; font-size: 12px; font-weight: 600;
    text-decoration: none; transition: all 0.2s; border: none; cursor: pointer; white-space: nowrap;
}
.cp-nav-btn-primary {
    background: linear-gradient(135deg, var(--cc-blue), var(--cc-blue-600)); color: #fff;
    box-shadow: 0 4px 12px rgba(15,23,42,0.18);
}
.cp-nav-btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 16px rgba(15,23,42,0.24); color: #fff; text-decoration: none; }
.cp-nav-btn-ghost {
    color: var(--cc-muted);
    background: rgba(255,255,255,.36);
    border: 1px solid rgba(255,255,255,.56);
    backdrop-filter: blur(12px) saturate(160%);
    -webkit-backdrop-filter: blur(12px) saturate(160%);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.68);
}
.cp-nav-btn-ghost:hover {
    color: var(--cc-blue);
    background: rgba(255,255,255,.56);
    border-color: rgba(var(--cc-blue-rgb, 37,99,235),.36);
    text-decoration: none;
}

/* ==================== 通知铃铛图标 ==================== */
.cp-nav-notify {
    position: relative;
    display: flex; align-items: center; justify-content: center;
    width: 36px; height: 36px;
    border-radius: 10px;
    color: var(--cc-muted);
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer;
}
.cp-nav-notify:hover {
    background: rgba(var(--cc-blue-rgb, 37, 99, 235),0.06);
    color: var(--cc-blue);
    text-decoration: none;
}
.cp-nav-notify i {
    font-size: 21px;
    transition: transform 0.3s ease;
}
.cp-nav-notify:hover i {
    transform: rotate(15deg) scale(1.1);
}
/* 带动画的铃铛摇晃 — 有新消息时 */
.cp-nav-notify.has-unread i {
    animation: cpBellShake 0.6s ease-in-out;
}
@keyframes cpBellShake {
    0%   { transform: rotate(0deg); }
    15%  { transform: rotate(14deg); }
    30%  { transform: rotate(-12deg); }
    45%  { transform: rotate(10deg); }
    60%  { transform: rotate(-8deg); }
    75%  { transform: rotate(4deg); }
    100% { transform: rotate(0deg); }
}
/* 未读红点角标 */
.cp-nav-notify-badge {
    position: absolute;
    top: 2px; right: 2px;
    min-width: 16px; height: 16px;
    padding: 0 4px;
    border-radius: 8px;
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: #fff;
    font-size: 10px; font-weight: 700;
    line-height: 16px;
    text-align: center;
    box-shadow: 0 2px 6px rgba(239,68,68,0.4);
    pointer-events: none;
    transform: scale(0);
    transition: transform 0.3s cubic-bezier(0.68,-0.55,0.27,1.55);
}
.cp-nav-notify-badge.visible {
    transform: scale(1);
}

/* ==================== 用户头像按钮 ==================== */
.cp-nav-user {
    position: relative; display: flex; align-items: center; gap: 8px;
    cursor: pointer; padding: 4px 10px 4px 4px; border-radius: 24px;
    transition: all 0.2s; border: 1px solid transparent;
}
.cp-nav-user:hover { background: rgba(var(--cc-blue-rgb, 37, 99, 235),0.04); border-color: var(--cc-border); }
.cp-nav-user-avatar-wrap {
    position: relative;
    width: 32px;
    height: 32px;
    flex-shrink: 0;
}
.cp-nav-user-avatar {
    width: 32px; height: 32px; border-radius: 50%; overflow: hidden;
    background: linear-gradient(135deg, var(--cc-blue), var(--cc-blue-600));
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-weight: 600; font-size: 13px; flex-shrink: 0;
    position: relative; z-index: 1;
}
.cp-nav-user-avatar img { width: 100%; height: 100%; object-fit: cover; }
.cp-nav-user-avatar-frame {
    position: absolute;
    left: -3px;
    top: -3px;
    width: 38px;
    height: 38px;
    pointer-events: none;
    z-index: 2;
}
.cp-nav-user-avatar-frame img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.cp-nav-user-name { font-size: 13px; font-weight: 500; color: var(--cc-text); }
.cp-nav-user-chevron { font-size: 16px; color: var(--cc-muted); transition: transform 0.2s; }
.cp-nav-user.open .cp-nav-user-chevron { transform: rotate(180deg); }

/* ==================== 用户下拉菜单 ==================== */
.cp-nav-dropdown {
    position: absolute; top: calc(100% + 8px); right: 0;
    width: 220px; border-radius: 14px;
    opacity: 0; visibility: hidden;
    transform: translateY(-10px) scale(.97);
    transition: opacity .2s ease, transform .2s cubic-bezier(0.34,1.56,0.64,1), visibility .2s;
    z-index: 200; overflow: hidden;
    /* 液态玻璃下拉 */
    background: rgba(255,255,255,.90);
    backdrop-filter: blur(28px) saturate(200%);
    -webkit-backdrop-filter: blur(28px) saturate(200%);
    border: 1px solid rgba(255,255,255,.72);
    box-shadow:
        inset 0 1.5px 0 rgba(255,255,255,.95),
        inset 0 -1px 0 rgba(255,255,255,.30),
        0 16px 44px rgba(15,23,42,.14),
        0 4px 10px rgba(15,23,42,.07);
}
.cp-nav-user.open .cp-nav-dropdown { opacity: 1; visibility: visible; transform: translateY(0) scale(1); }
.cp-nav-dropdown-header {
    padding: 14px 16px; background: linear-gradient(135deg, rgba(var(--cc-blue-rgb, 37, 99, 235),0.06), rgba(var(--cc-blue-rgb, 37, 99, 235),0.02));
    border-bottom: 1px solid var(--cc-border);
}
.cp-nav-dropdown-name { font-size: 14px; font-weight: 600; color: var(--cc-text); }
.cp-nav-dropdown-level {
    display: inline-flex; align-items: center; gap: 3px;
    padding: 2px 8px; border-radius: 8px; font-size: 10px; font-weight: 500; margin-top: 4px;
}
.cp-nav-dropdown-stats { display: flex; gap: 0; padding: 8px 0; border-bottom: 1px solid var(--cc-border); }
.cp-nav-dropdown-stat { flex: 1; text-align: center; padding: 4px 0; }
.cp-nav-dropdown-stat-num { font-size: 14px; font-weight: 700; color: var(--cc-text); display: block; }
.cp-nav-dropdown-stat-label { font-size: 10px; color: var(--cc-muted); }
.cp-nav-dropdown-links { padding: 6px 0; }
.cp-nav-dropdown-link {
    display: flex; align-items: center; gap: 10px;
    padding: 9px 16px; font-size: 13px; color: var(--cc-text);
    text-decoration: none; transition: all 0.15s;
}
.cp-nav-dropdown-link:hover { background: rgba(var(--cc-blue-rgb, 37, 99, 235),0.06); color: var(--cc-blue); text-decoration: none; }
.cp-nav-dropdown-link i { font-size: 16px; color: var(--cc-muted); width: 20px; text-align: center; }
.cp-nav-dropdown-link:hover i { color: var(--cc-blue); }
.cp-nav-dropdown-divider { height: 1px; background: var(--cc-border); margin: 2px 0; }

/* ==================== 移动端菜单 ==================== */
.cp-nav-mobile-btn {
    display: none; width: 36px; height: 36px; border-radius: 8px;
    background: rgba(255,255,255,.38);
    border: 1px solid rgba(255,255,255,.56);
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.68);
    cursor: pointer;
    align-items: center; justify-content: center; font-size: 20px; color: var(--cc-text);
}
.cp-nav-mobile-menu {
    display: none; position: absolute; top: 56px; left: 0; right: 0;
    border-bottom: 1px solid rgba(255,255,255,.32);
    padding: 8px 16px 12px;
    z-index: 99;
    opacity: 0;
    transform: translateY(-8px);
    transition: opacity .22s ease, transform .22s ease;
    will-change: opacity, transform;
    /* 液态玻璃移动菜单 */
    background: rgba(255,255,255,.90);
    backdrop-filter: blur(28px) saturate(180%);
    -webkit-backdrop-filter: blur(28px) saturate(180%);
    box-shadow:
        inset 0 -1px 0 rgba(255,255,255,.36),
        0 12px 32px rgba(15,23,42,.12);
}
.cp-nav-mobile-menu.open {
    display: block;
    opacity: 1;
    transform: translateY(0);
}
.cp-nav-mobile-menu .cp-nav-link { width: 100%; padding: 10px 12px; border-radius: 8px; }
.cp-nav-mobile-parent-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border: none;
    background: transparent;
    text-align: left;
    cursor: pointer;
}
.cp-nav-mobile-parent-main {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-width: 0;
}
.cp-nav-mobile-parent-toggle .cp-nav-sub-arrow {
    margin-left: 8px;
    transition: transform .2s ease;
}
.cp-nav-mobile-parent-toggle.expanded .cp-nav-sub-arrow { transform: rotate(180deg); }
.cp-nav-mobile-submenu {
    padding-left: 8px;
    display: block;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transform: translateY(-4px);
    pointer-events: none;
    transition: max-height .28s ease, opacity .22s ease, transform .22s ease;
    will-change: max-height, opacity, transform;
}
.cp-nav-mobile-submenu.expanded {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}
.cp-nav-mobile-menu .cp-nav-link.cp-nav-link-child {
    margin-left: 10px;
    padding-left: 12px;
    font-size: 12px;
    border-left: 2px solid #e2e8f0;
}
.cp-nav-mobile-menu .cp-nav-link.cp-nav-link-child.active {
    border-left-color: var(--cc-blue);
}

/* ==================== 响应式 ==================== */
/* 中等宽度：隐藏桌面导航链接，显示汉堡菜单 */
@media (max-width: 1200px) {
    .cp-nav-links { display: none; }
    .cp-nav-submenu { display: none !important; }
    .cp-nav-mobile-btn { display: flex; }
}
/* 小屏幕：进一步精简 */
@media (max-width: 768px) {
    .cp-navbar-inner { padding: 0 12px; }
    .cp-nav-btn span { display: none; }
    .cp-nav-btn i { margin: 0; }
    .cp-nav-user-name { display: none; }
    .cp-nav-theme-text { display: none; }
    .cp-nav-theme-toggle { padding: 7px 9px; }
}

/* ==================== 页面 wrapper（配合导航栏使用） ==================== */
.cp-page-wrapper { max-width: 1680px; margin: 0 auto; }

/* ==================== 手机端底部提示气泡 液态玻璃 ==================== */
.cp-mobile-tip {
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: calc(12px + env(safe-area-inset-bottom));
    z-index: 400;
    display: none;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    border-radius: 14px;
    color: var(--cc-blue);
    background: rgba(var(--cc-blue-rgb, 37,99,235), .13);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid rgba(var(--cc-blue-rgb, 37,99,235), .30);
    box-shadow:
        inset 0 1.5px 0 rgba(255,255,255,.72),
        inset 0 -1px 0 rgba(var(--cc-blue-rgb,37,99,235),.08),
        0 8px 24px rgba(var(--cc-blue-rgb,37,99,235),.18),
        0 2px 8px rgba(15,23,42,.07);
}
.cp-mobile-tip.show { display: flex; }
.cp-mobile-tip-icon {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    background: rgba(var(--cc-blue-rgb, 37,99,235), .14);
    border: 1px solid rgba(var(--cc-blue-rgb, 37,99,235), .22);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.55);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}
.cp-mobile-tip-text {
    font-size: 12px;
    line-height: 1.45;
    flex: 1;
}
.cp-mobile-tip-close {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    border: 1px solid rgba(var(--cc-blue-rgb, 37,99,235), .22);
    background: rgba(var(--cc-blue-rgb, 37,99,235), .10);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.50);
    color: var(--cc-blue);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background .2s;
}
.cp-mobile-tip-close:hover {
    background: rgba(var(--cc-blue-rgb, 37,99,235), .22);
}
.cp-mobile-tip-close i { font-size: 16px; }
@media (min-width: 769px) {
    .cp-mobile-tip { left: auto; right: 16px; max-width: 360px; }
}

/* ==================== 夜间模式 ==================== */
html[data-theme-mode="dark"] .cp-navbar {
    background: rgba(8, 14, 28, .28);
    border-bottom-color: rgba(255,255,255,.08);
    box-shadow:
        inset 0 -1px 0 rgba(255,255,255,.06),
        0 4px 20px rgba(0,0,0,.32);
}
@supports (backdrop-filter: url('#')) {
    html[data-theme-mode="dark"] .cp-navbar {
        backdrop-filter: url(#lg-card-filter) brightness(.88);
        -webkit-backdrop-filter: url(#lg-card-filter) brightness(.88);
    }
}
html[data-theme-mode="dark"] .cp-nav-logo-text { color: #e5e7eb; }
html[data-theme-mode="dark"] .cp-nav-link { color: #94a3b8; }
html[data-theme-mode="dark"] .cp-nav-link:hover { color: #dbeafe; background: rgba(var(--cc-blue-rgb, 37, 99, 235),0.16); }
html[data-theme-mode="dark"] .cp-nav-link.active { color: #dbeafe; background: rgba(var(--cc-blue-rgb, 37, 99, 235),0.24); }
html[data-theme-mode="dark"] .cp-nav-theme-toggle {
    background: rgba(255,255,255,.07);
    border-color: rgba(255,255,255,.12);
    color: #94a3b8;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
}
html[data-theme-mode="dark"] .cp-nav-theme-toggle:hover {
    color: #dbeafe;
    border-color: rgba(var(--cc-blue-rgb, 37, 99, 235),.42);
    background: rgba(var(--cc-blue-rgb, 37, 99, 235),.16);
}
html[data-theme-mode="dark"] .cp-nav-btn-ghost {
    color: #94a3b8;
    border-color: rgba(255,255,255,.12);
    background: rgba(255,255,255,.06);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
}
html[data-theme-mode="dark"] .cp-nav-btn-ghost:hover {
    color: #dbeafe;
    border-color: rgba(var(--cc-blue-rgb, 37, 99, 235),.45);
    background: rgba(var(--cc-blue-rgb, 37, 99, 235),.14);
}
html[data-theme-mode="dark"] .cp-nav-notify { color: #94a3b8; }
html[data-theme-mode="dark"] .cp-nav-notify:hover { color: #dbeafe; background: rgba(var(--cc-blue-rgb, 37, 99, 235),0.16); }
html[data-theme-mode="dark"] .cp-nav-user { color: #e2e8f0; }
html[data-theme-mode="dark"] .cp-nav-user:hover { background: rgba(var(--cc-blue-rgb, 37, 99, 235),0.12); border-color: rgba(255,255,255,.12); }
html[data-theme-mode="dark"] .cp-nav-user-name,
html[data-theme-mode="dark"] .cp-nav-user-chevron { color: #cbd5e1; }
html[data-theme-mode="dark"] .cp-nav-mobile-btn {
    background: rgba(255,255,255,.07);
    border-color: rgba(255,255,255,.12);
    color: #e2e8f0;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
}
html[data-theme-mode="dark"] .cp-nav-mobile-menu {
    background: rgba(8,14,28,.94);
    border-bottom-color: rgba(255,255,255,.08);
    box-shadow: inset 0 -1px 0 rgba(255,255,255,.05), 0 14px 32px rgba(0,0,0,.42);
}
html[data-theme-mode="dark"] .cp-nav-dropdown {
    background: rgba(10,16,30,.94);
    border-color: rgba(255,255,255,.10);
    box-shadow:
        inset 0 1.5px 0 rgba(255,255,255,.10),
        0 16px 44px rgba(0,0,0,.48);
}
html[data-theme-mode="dark"] .cp-nav-dropdown-header {
    border-bottom-color: rgba(255,255,255,.08);
    background: linear-gradient(135deg, rgba(var(--cc-blue-rgb, 37, 99, 235),0.16), rgba(var(--cc-blue-rgb, 37, 99, 235),0.06));
}
html[data-theme-mode="dark"] .cp-nav-dropdown-name,
html[data-theme-mode="dark"] .cp-nav-dropdown-stat-num,
html[data-theme-mode="dark"] .cp-nav-dropdown-link { color: #e2e8f0; }
html[data-theme-mode="dark"] .cp-nav-dropdown-stat-label { color: #94a3b8; }
html[data-theme-mode="dark"] .cp-nav-dropdown-link i { color: #94a3b8; }
html[data-theme-mode="dark"] .cp-nav-dropdown-link:hover { color: #dbeafe; background: rgba(var(--cc-blue-rgb, 37, 99, 235),0.16); }
html[data-theme-mode="dark"] .cp-nav-dropdown-divider,
html[data-theme-mode="dark"] .cp-nav-dropdown-stats { border-color: rgba(255,255,255,.08); }
html[data-theme-mode="dark"] .cp-nav-submenu {
    background: rgba(10,16,30,.94);
    border-color: rgba(255,255,255,.10);
    box-shadow:
        inset 0 1.5px 0 rgba(255,255,255,.10),
        0 16px 44px rgba(0,0,0,.42);
}
html[data-theme-mode="dark"] .cp-nav-submenu-link { color: #e2e8f0; }
html[data-theme-mode="dark"] .cp-nav-submenu-link:hover { color: #dbeafe; background: rgba(var(--cc-blue-rgb, 37, 99, 235),0.16); }
html[data-theme-mode="dark"] .cp-mobile-tip {
    background: rgba(var(--cc-blue-rgb, 37,99,235), .16);
    border-color: rgba(var(--cc-blue-rgb, 37,99,235), .28);
    box-shadow:
        inset 0 1.5px 0 rgba(255,255,255,.10),
        0 8px 24px rgba(var(--cc-blue-rgb,37,99,235),.24);
    color: #93c5fd;
}
html[data-theme-mode="dark"] .cp-mobile-tip-icon,
html[data-theme-mode="dark"] .cp-mobile-tip-close {
    background: rgba(var(--cc-blue-rgb, 37,99,235), .18);
    border-color: rgba(var(--cc-blue-rgb, 37,99,235), .24);
    color: #93c5fd;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
}

/* ==================== 等级主题分层（初版） ==================== */
html[data-level-tier="mid"] .cp-nav-link.active,
html[data-level-tier="mid"] .cp-nav-submenu-link.active {
    background: rgba(var(--cc-blue-rgb, 37, 99, 235), 0.14);
}
html[data-level-tier="mid"] .cp-navbar {
    border-bottom-color: rgba(var(--cc-blue-rgb, 37, 99, 235), 0.14);
    box-shadow: 0 2px 12px rgba(15,23,42,0.08);
}
html[data-level-tier="mid"] .cp-nav-btn-primary {
    box-shadow: 0 7px 18px rgba(15,23,42,0.22);
}
html[data-level-tier="mid"] .cp-nav-submenu,
html[data-level-tier="mid"] .cp-nav-dropdown {
    border-color: rgba(var(--cc-blue-rgb, 37, 99, 235), 0.16);
}
html[data-level-tier="mid"] .cp-nav-dropdown-header {
    background: linear-gradient(135deg, rgba(var(--cc-blue-rgb, 37, 99, 235),0.09), rgba(var(--cc-blue-rgb, 37, 99, 235),0.03));
}

html[data-level-tier="high"] .cp-navbar {
    border-bottom-color: rgba(var(--cc-blue-rgb, 37, 99, 235), 0.24);
    box-shadow: 0 6px 22px rgba(15,23,42,0.14);
}
html[data-level-tier="high"] .cp-nav-link.active,
html[data-level-tier="high"] .cp-nav-submenu-link.active {
    background: rgba(var(--cc-blue-rgb, 37, 99, 235), 0.20);
}
html[data-level-tier="high"] .cp-nav-link:hover,
html[data-level-tier="high"] .cp-nav-submenu-link:hover,
html[data-level-tier="high"] .cp-nav-dropdown-link:hover {
    background: rgba(var(--cc-blue-rgb, 37, 99, 235), 0.10);
}
html[data-level-tier="high"] .cp-nav-btn-primary {
    position: relative;
    overflow: hidden;
    box-shadow: 0 9px 24px rgba(15,23,42,0.26);
}
html[data-level-tier="high"] .cp-nav-submenu,
html[data-level-tier="high"] .cp-nav-dropdown {
    border-color: rgba(var(--cc-blue-rgb, 37, 99, 235), 0.20);
    box-shadow: 0 16px 42px rgba(15,23,42,0.16);
}
html[data-level-tier="high"] .cp-nav-dropdown-header {
    background: linear-gradient(135deg, rgba(var(--cc-blue-rgb, 37, 99, 235),0.12), rgba(var(--cc-blue-rgb, 37, 99, 235),0.04));
}
html[data-level-tier="high"] .cp-nav-btn-primary::after {
    content: "";
    position: absolute;
    top: 0;
    left: -40%;
    width: 34%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,.35), transparent);
    transform: skewX(-18deg);
    transition: left .45s ease;
}
html[data-level-tier="high"] .cp-nav-btn-primary:hover::after {
    left: 120%;
}