/* =====================================================================
   网址导航 · Element UI 风格（最终覆盖层）
   参考 Element Admin：侧栏 #304156 / 主色 #409EFF / 内容 #f0f2f5 / 卡片白底
   ===================================================================== */

:root {
    --el-color-primary: #409eff;
    --el-color-primary-light: #66b1ff;
    --el-color-primary-lighter: #ecf5ff;
    --el-color-success: #67c23a;
    --el-color-warning: #e6a23c;
    --el-color-danger: #f56c6c;
    --el-color-info: #909399;
    --el-text-primary: #303133;
    --el-text-regular: #606266;
    --el-text-secondary: #909399;
    --el-text-placeholder: #c0c4cc;
    --el-border: #dcdfe6;
    --el-border-light: #e4e7ed;
    --el-border-lighter: #ebeef5;
    --el-bg: #f0f2f5;
    --el-bg-white: #ffffff;
    --el-menu-bg: #304156;
    --el-menu-bg-dark: #263445;
    --el-menu-text: #bfcbd9;
    --el-header-bg: #1f2d3d;
    --el-radius: 4px;
    --el-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.06);
    --el-font: "Helvetica Neue", Helvetica, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
}

/* ========== 基础 ========== */
.site-nav-body,
.site-nav-body--embed,
.site-nav-body--shell,
.site-nav-body--home {
    font-family: var(--el-font) !important;
    color: var(--el-text-primary);
    background: var(--el-bg) !important;
}

.site-nav-layout {
    background: var(--el-bg) !important;
    min-height: 100vh;
}

.site-nav-main,
.site-nav-frame-wrap,
.site-nav-frame {
    background: var(--el-bg) !important;
}

.site-nav-body--embed {
    background: var(--el-bg) !important;
    background-image: none !important;
}

/* ========== 侧栏 el-menu ========== */
.site-nav-sider {
    width: 210px !important;
    background: var(--el-menu-bg) !important;
    box-shadow: 2px 0 6px rgba(0, 21, 41, 0.35) !important;
    border-right: none !important;
}

.site-nav-sider__head {
    height: 50px !important;
    padding: 0 16px !important;
    background: var(--el-menu-bg-dark) !important;
    border-bottom: 1px solid rgba(0, 0, 0, 0.15) !important;
}

.site-nav-sider__logo {
    color: #fff !important;
    gap: 10px;
}

.site-nav-sider__logo-icon {
    width: 28px !important;
    height: 28px !important;
    line-height: 28px !important;
    border-radius: var(--el-radius) !important;
    background: var(--el-color-primary) !important;
    box-shadow: none !important;
    font-size: 14px !important;
}

.site-nav-sider__logo-text {
    font-size: 15px !important;
    font-weight: 600 !important;
    letter-spacing: 0 !important;
    color: #fff !important;
}

.site-nav-sider__nav {
    padding: 8px 0 12px !important;
}

.site-nav-menu-item > a,
.site-nav-submenu__title {
    margin: 0 !important;
    padding: 0 20px !important;
    height: 48px;
    line-height: 48px;
    border-radius: 0 !important;
    border-left: 3px solid transparent !important;
    color: var(--el-menu-text) !important;
    font-size: 14px !important;
    font-weight: 400 !important;
    gap: 10px;
    transform: none !important;
    box-shadow: none !important;
}

.site-nav-menu-item > a:hover,
.site-nav-submenu__title:hover {
    background: var(--el-menu-bg-dark) !important;
    color: #fff !important;
}

.site-nav-menu--root > li.active > a,
.site-nav-menu--root > li.active > .site-nav-submenu__title {
    background: #1f2d3d !important;
    color: var(--el-color-primary) !important;
    border-left-color: var(--el-color-primary) !important;
    box-shadow: none !important;
}

.site-nav-menu-ico {
    width: 16px;
    text-align: center;
    font-size: 14px;
}

.site-nav-menu--sub.sub-menu {
    background: #1f2d3d !important;
    margin: 0 !important;
    padding: 0 !important;
    border-radius: 0 !important;
}

.site-nav-menu--sub > li > a {
    height: 42px;
    line-height: 42px;
    padding: 0 20px 0 48px !important;
    border-radius: 0 !important;
    border-left: 3px solid transparent !important;
    font-size: 13px !important;
    color: var(--el-menu-text) !important;
}

.site-nav-menu--sub > li > a:hover {
    background: #001528 !important;
    color: #fff !important;
}

.site-nav-menu--sub > li.active > a {
    color: var(--el-color-primary) !important;
    background: rgba(64, 158, 255, 0.1) !important;
    border-left-color: var(--el-color-primary) !important;
    box-shadow: none !important;
}

.site-nav-sider__foot {
    padding: 12px !important;
    background: var(--el-menu-bg-dark) !important;
    border-top: 1px solid rgba(0, 0, 0, 0.15) !important;
}

.site-nav-sider__apply {
    height: 36px;
    padding: 0 12px !important;
    border-radius: var(--el-radius) !important;
    background: var(--el-color-primary) !important;
    box-shadow: none !important;
    font-size: 13px !important;
    font-weight: 500 !important;
}

.site-nav-sider__apply:hover {
    background: var(--el-color-primary-light) !important;
    filter: none !important;
    transform: none !important;
    box-shadow: none !important;
}

.site-nav-layout--mini .site-nav-sider {
    width: 64px !important;
}

.site-nav-mini-toggle {
    border-radius: var(--el-radius) !important;
    border-color: rgba(255, 255, 255, 0.15) !important;
    background: transparent !important;
    color: var(--el-menu-text) !important;
}

.site-nav-mini-toggle:hover {
    color: #fff !important;
    border-color: var(--el-color-primary) !important;
    background: rgba(64, 158, 255, 0.15) !important;
}

/* ========== 顶栏 ========== */
.site-nav-topbar,
.site-nav-topbar--shell {
    min-height: 50px !important;
    height: auto;
    padding: 0 16px !important;
    background: var(--el-header-bg) !important;
    border-bottom: 1px solid #263445 !important;
    box-shadow: none !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
}

.site-nav-topbar__hint,
.site-nav-topbar__brand {
    color: #e5eaf3 !important;
}

.site-nav-topbar__quote {
    padding: 4px 12px !important;
    border-radius: var(--el-radius) !important;
    background: rgba(64, 158, 255, 0.1) !important;
    border: 1px solid rgba(64, 158, 255, 0.2) !important;
    box-shadow: none !important;
}

.site-nav-topbar__quote-ico {
    color: var(--el-color-primary-light) !important;
}

.site-nav-topbar__quote-text {
    color: #c0c4cc !important;
    font-size: 13px !important;
    animation: none !important;
}

.site-nav-topbar__auth {
    color: #a3b3c9;
    font-size: 13px;
}

.site-nav-text-btn {
    color: var(--el-color-primary-light) !important;
    padding: 4px 6px;
    border-radius: var(--el-radius);
}

.site-nav-text-btn:hover {
    background: rgba(64, 158, 255, 0.12) !important;
    text-decoration: none !important;
}

.site-nav-icon-btn,
.site-nav-sider-toggle {
    width: 32px !important;
    height: 32px !important;
    border-radius: var(--el-radius) !important;
    border: 1px solid #3d4f66 !important;
    background: #263445 !important;
    color: #bfcbd9 !important;
    box-shadow: none !important;
    transform: none !important;
}

.site-nav-icon-btn:hover,
.site-nav-sider-toggle:hover {
    color: var(--el-color-primary) !important;
    border-color: var(--el-color-primary) !important;
    background: rgba(64, 158, 255, 0.12) !important;
}

/* ========== 搜索区（卡片，非炫光） ========== */
.site-nav-hero#banner-bear,
.site-nav-hero.el-search-panel {
    min-height: auto !important;
    margin: 16px 16px 0 !important;
    padding: 24px 20px !important;
    border-radius: var(--el-radius) !important;
    background: var(--el-bg-white) !important;
    border: 1px solid var(--el-border-lighter) !important;
    box-shadow: var(--el-shadow) !important;
    overflow: visible !important;
}

.site-nav-hero__bg,
.site-nav-hero__orb,
.site-nav-hero__wave,
.site-nav-hero__eyebrow,
.site-nav-hero__hint {
    display: none !important;
}

.site-nav-hero__content {
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
}

.site-nav-hero#banner-bear .site-nav-hero__tagline.typing,
.site-nav-hero__tagline {
    position: static !important;
    transform: none !important;
    margin: 0 0 8px !important;
    font-size: 20px !important;
    font-weight: 600 !important;
    color: var(--el-text-primary) !important;
    text-shadow: none !important;
    letter-spacing: 0 !important;
}

.site-nav-hero__sub {
    margin: 0 0 20px !important;
    font-size: 13px !important;
    color: var(--el-text-secondary) !important;
}

.site-nav-hero .primary-menus.site-nav-hero__search-wrap,
.site-nav-hero#banner-bear .primary-menus,
.site-nav-hero__search-wrap.el-card {
    max-width: 680px !important;
    margin: 0 auto !important;
    padding: 12px !important;
    border-radius: var(--el-radius) !important;
    background: #f5f7fa !important;
    border: 1px solid var(--el-border-lighter) !important;
    box-shadow: none !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
}

.site-nav-hero#banner-bear .primary-menus:hover {
    border-color: var(--el-border-light) !important;
    box-shadow: none !important;
}

.site-nav-hero__tabs.selects {
    display: flex !important;
    flex-wrap: wrap;
    gap: 0 !important;
    margin: 0 0 10px !important;
    justify-content: flex-start !important;
    border-bottom: 2px solid var(--el-border-lighter);
    padding-bottom: 0 !important;
}

.site-nav-hero#banner-bear .selects > li,
.site-nav-hero .selects.site-nav-hero__tabs > li {
    margin: 0 2px -2px 0 !important;
    padding: 8px 16px !important;
    min-height: auto !important;
    height: auto !important;
    line-height: 1.4 !important;
    border-radius: 0 !important;
    border: none !important;
    border-bottom: 2px solid transparent !important;
    background: transparent !important;
    color: var(--el-text-regular) !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    box-shadow: none !important;
    transform: none !important;
}

.site-nav-hero#banner-bear .selects > li:hover {
    color: var(--el-color-primary) !important;
    background: transparent !important;
}

.site-nav-hero#banner-bear .selects > li.current,
.site-nav-hero .selects.site-nav-hero__tabs > li.current {
    color: var(--el-color-primary) !important;
    background: transparent !important;
    border-bottom-color: var(--el-color-primary) !important;
    box-shadow: none !important;
}

.site-nav-hero#banner-bear .left-cont form.search,
.site-nav-hero .left-cont form.search {
    display: flex !important;
    border-radius: var(--el-radius) !important;
    overflow: hidden;
    box-shadow: none !important;
    border: 1px solid var(--el-border);
}

.site-nav-hero#banner-bear .left-cont form.search.hidden {
    display: none !important;
}

.site-nav-hero#banner-bear .left-cont form.search:focus-within {
    border-color: var(--el-color-primary);
    box-shadow: 0 0 0 1px var(--el-color-primary) inset !important;
    transform: none !important;
}

.site-nav-hero .left-cont form.search input.s {
    height: 40px !important;
    padding: 0 15px !important;
    border-radius: 0 !important;
    border: none !important;
    font-size: 14px !important;
    background: #fff !important;
    color: var(--el-text-primary) !important;
}

.site-nav-hero .left-cont form.search .btn {
    min-width: 96px !important;
    height: 40px !important;
    line-height: 40px !important;
    padding: 0 16px !important;
    border-radius: 0 !important;
    border: none !important;
    background: var(--el-color-primary) !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    box-shadow: none !important;
}

.site-nav-hero .left-cont form.search .btn:hover {
    background: var(--el-color-primary-light) !important;
    filter: none !important;
}

.site-nav-hero .submit {
    display: none !important;
}

/* ========== 首页分类卡片 ========== */
.site-nav-home-pro {
    margin-top: 0 !important;
    padding: 16px 0 32px;
}

.site-nav-home-wrap {
    max-width: 1200px !important;
    padding: 0 16px 24px !important;
    margin: 0 auto !important;
}

.site-nav-home-empty {
    background: #fff;
    border: 1px solid var(--el-border-lighter);
    border-radius: var(--el-radius);
    box-shadow: var(--el-shadow);
    padding: 40px 24px;
    text-align: center;
}

.site-nav-home-btn {
    height: 36px;
    line-height: 34px;
    padding: 0 16px;
    border-radius: var(--el-radius);
    border: 1px solid var(--el-border);
    background: #fff;
    color: var(--el-text-regular);
    font-size: 14px;
}

.site-nav-home-btn--primary {
    background: var(--el-color-primary) !important;
    border-color: var(--el-color-primary) !important;
    color: #fff !important;
}

.site-nav-home-btn--primary:hover {
    background: var(--el-color-primary-light) !important;
    filter: none !important;
}

.nav-category-section.site-nav-home-section,
.nav-category-section {
    margin-bottom: 16px !important;
    padding: 0 !important;
    border-radius: var(--el-radius) !important;
    background: #fff !important;
    border: 1px solid var(--el-border-lighter) !important;
    box-shadow: var(--el-shadow) !important;
    overflow: hidden;
    backdrop-filter: none !important;
    transform: none !important;
    opacity: 1 !important;
}

.nav-category-section.site-nav-home-section:hover {
    box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.08) !important;
    transform: none !important;
    border-color: var(--el-border-light) !important;
}

.site-nav-home-section.is-visible {
    opacity: 1 !important;
    transform: none !important;
}

.nav-category-title.site-nav-home-section__head,
.nav-category-title {
    margin: 0 !important;
    padding: 14px 16px !important;
    border-bottom: 1px solid var(--el-border-lighter) !important;
    background: #fff !important;
    border-image: none !important;
    display: flex !important;
    align-items: center;
    gap: 10px;
}

.site-nav-home-section__icon-wrap {
    width: 28px !important;
    height: 28px !important;
    border-radius: var(--el-radius) !important;
    background: var(--el-color-primary-lighter) !important;
    color: var(--el-color-primary) !important;
    box-shadow: none !important;
    font-size: 14px !important;
}

.site-nav-home-section__name {
    font-size: 15px !important;
    font-weight: 600 !important;
    color: var(--el-text-primary) !important;
}

.site-nav-home-section__meta {
    font-size: 12px !important;
    color: var(--el-text-secondary) !important;
}

.nav-category-title .more-link,
.site-nav-home-section__more {
    margin-left: auto;
    padding: 5px 12px !important;
    border-radius: var(--el-radius) !important;
    background: transparent !important;
    border: 1px solid var(--el-border);
    color: var(--el-color-primary) !important;
    font-size: 12px !important;
    font-weight: 500 !important;
}

.nav-category-title .more-link:hover,
.site-nav-home-section__more:hover {
    background: var(--el-color-primary) !important;
    border-color: var(--el-color-primary) !important;
    color: #fff !important;
}

.nav-links-grid,
.site-nav-link-mosaic {
    display: grid !important;
    grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)) !important;
    gap: 12px !important;
    padding: 14px !important;
    background: #fff !important;
}

.nav-link-card {
    position: relative;
    display: flex !important;
    align-items: center;
    gap: 10px;
    min-height: 64px;
    margin: 0 !important;
    padding: 12px !important;
    border-radius: var(--el-radius) !important;
    background: #f5f7fa !important;
    border: 1px solid transparent !important;
    box-shadow: none !important;
    text-decoration: none !important;
    transition: border-color 0.2s, background 0.2s;
    transform: none !important;
    animation: none !important;
}

.nav-link-card:hover {
    background: var(--el-color-primary-lighter) !important;
    border-color: #b3d8ff !important;
    box-shadow: none !important;
    transform: none !important;
}

.nav-link-card--featured {
    padding-right: 48px !important;
    background: #fdf6ec !important;
    border-color: #faecd8 !important;
}

.nav-link-card--featured:hover {
    background: #faecd8 !important;
    border-color: var(--el-color-warning) !important;
}

.nav-links-grid .site-nav-logo--md,
.site-nav-link-grid--list .site-nav-logo--md {
    width: 40px !important;
    height: 40px !important;
    border-radius: 50% !important;
    box-shadow: none !important;
    border: 1px solid var(--el-border-lighter);
}

.nav-link-card:hover .site-nav-logo--md {
    transform: none !important;
}

.nav-link-title {
    font-size: 14px !important;
    font-weight: 600 !important;
    color: var(--el-text-primary) !important;
    margin-bottom: 4px !important;
}

.nav-link-card:hover .nav-link-title {
    color: var(--el-color-primary) !important;
}

.nav-link-desc {
    font-size: 12px !important;
    color: var(--el-text-secondary) !important;
}

.nav-link-card__badge,
.nav-link-card__ribbon {
    top: 6px !important;
    right: 6px !important;
    padding: 0 6px !important;
    height: 20px;
    line-height: 20px;
    border-radius: 2px !important;
    font-size: 11px !important;
    font-weight: 500 !important;
    background: var(--el-color-warning) !important;
    box-shadow: none !important;
    transform: none !important;
}

.nav-link-card__ext {
    opacity: 0;
    color: var(--el-color-primary);
}

.nav-link-card:hover .nav-link-card__ext {
    opacity: 1;
    background: transparent;
}

.site-nav-tool-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--el-border);
    background: #fff;
    color: var(--el-text-regular);
    box-shadow: var(--el-shadow);
}

.site-nav-tool-btn:hover {
    background: var(--el-color-primary);
    border-color: var(--el-color-primary);
    color: #fff;
    box-shadow: none;
}

/* ========== 列表页 ========== */
.breadnav {
    background: transparent !important;
    padding: 12px 16px 0 !important;
}

.breadnav .bread,
.breadnav a {
    font-size: 13px;
    color: var(--el-text-secondary);
}

.breadnav a {
    color: var(--el-color-primary);
}

.site-nav-list-page {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
}

.site-nav-list-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    padding: 14px 16px;
    background: #fff;
    border: 1px solid var(--el-border-lighter);
    border-radius: var(--el-radius);
    box-shadow: var(--el-shadow);
}

.site-nav-list-head__title {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    color: var(--el-text-primary);
}

.site-nav-list-head__meta {
    margin: 0;
    font-size: 13px;
    color: var(--el-text-secondary);
}

.site-nav-link-grid--list {
    display: grid !important;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)) !important;
    gap: 12px !important;
    padding: 0 0 24px !important;
    background: transparent !important;
}

.nav-link-card-stack {
    border-radius: var(--el-radius) !important;
    border: 1px solid var(--el-border-lighter) !important;
    background: #fff !important;
    box-shadow: var(--el-shadow) !important;
    overflow: hidden;
    transition: box-shadow 0.2s, border-color 0.2s;
    transform: none !important;
}

.nav-link-card-stack::before {
    display: none !important;
}

.nav-link-card-stack:hover {
    border-color: #c6e2ff !important;
    box-shadow: 0 2px 12px 0 rgba(64, 158, 255, 0.12) !important;
    transform: none !important;
}

.nav-link-card-stack .nav-link-card {
    background: #fff !important;
    border: none !important;
    min-height: 72px;
    padding: 14px !important;
}

.nav-link-card-stack .nav-link-card:hover {
    background: #fff !important;
}

.nav-link-card__meta {
    padding: 8px 12px !important;
    border-top: 1px solid var(--el-border-lighter) !important;
    background: #fafafa !important;
}

.nav-link-card__go {
    width: 28px;
    height: 28px;
    border-radius: var(--el-radius);
    border: 1px solid var(--el-border-lighter);
    background: #fff;
    color: var(--el-text-secondary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.nav-link-card__go:hover {
    color: var(--el-color-primary);
    border-color: #c6e2ff;
    background: var(--el-color-primary-lighter);
}

.top-show {
    display: inline-block;
    margin-right: 4px;
    padding: 0 4px;
    height: 18px;
    line-height: 18px;
    border-radius: 2px;
    font-size: 11px;
    color: #fff;
    background: var(--el-color-warning);
}

/* ========== 详情页 ========== */
.site-nav-detail-page {
    padding: 0 0 32px;
}

.site-nav-detail-hero.part,
.site-nav-detail-hero {
    margin: 12px 0 16px !important;
    padding: 20px !important;
    border-radius: var(--el-radius) !important;
    border: 1px solid var(--el-border-lighter) !important;
    background: #fff !important;
    box-shadow: var(--el-shadow) !important;
}

.site-nav-detail-hero .pic.fl {
    width: 96px;
    height: 96px;
    border-radius: var(--el-radius);
    overflow: hidden;
    border: 1px solid var(--el-border-lighter);
    background: #f5f7fa;
}

.site-nav-detail-hero .list > p:first-child span {
    font-size: 20px;
    font-weight: 600;
    color: var(--el-text-primary);
}

.site-nav-detail-hero .list > p {
    margin: 8px 0;
    font-size: 14px;
    color: var(--el-text-regular);
}

.site-nav-detail-hero .list .btn,
.site-nav-detail-hero .list button.btn {
    display: inline-block;
    margin: 12px 8px 0 0 !important;
    height: 32px;
    line-height: 30px;
    padding: 0 14px;
    border-radius: var(--el-radius);
    border: 1px solid var(--el-border);
    background: #fff;
    color: var(--el-text-regular);
    font-size: 13px;
    cursor: pointer;
}

.site-nav-detail-hero .list a.btn {
    background: var(--el-color-primary);
    border-color: var(--el-color-primary);
    color: #fff !important;
}

.site-nav-detail-hero .list a.btn:hover {
    background: var(--el-color-primary-light);
    border-color: var(--el-color-primary-light);
}

.site-nav-detail-hero .list button.btn:hover {
    color: var(--el-color-primary);
    border-color: #c6e2ff;
    background: var(--el-color-primary-lighter);
}

.part.partbg,
.part.related {
    margin-bottom: 16px !important;
    border-radius: var(--el-radius) !important;
    border: 1px solid var(--el-border-lighter) !important;
    background: #fff !important;
    box-shadow: var(--el-shadow) !important;
    overflow: hidden;
}

.part.partbg .part_top,
.part.related .part_top {
    margin: 0 !important;
    padding: 12px 16px !important;
    border-bottom: 1px solid var(--el-border-lighter);
    background: #fff !important;
    font-size: 15px;
    font-weight: 600;
    color: var(--el-text-primary);
}

.part.partbg .items,
.art-main {
    padding: 16px !important;
    font-size: 14px;
    line-height: 1.8;
    color: var(--el-text-regular);
    min-height: 80px;
}

/* ========== 申请页 ========== */
.site-nav-apply-page {
    max-width: 800px;
    margin: 16px auto 40px;
    padding: 0 16px;
}

.el-page-header,
.site-nav-apply-hero {
    margin-bottom: 12px;
    padding: 16px 20px !important;
    border-radius: var(--el-radius) !important;
    border: 1px solid var(--el-border-lighter) !important;
    background: #fff !important;
    box-shadow: var(--el-shadow) !important;
    color: var(--el-text-primary) !important;
}

.el-page-header__title,
.site-nav-apply-hero__title {
    margin: 0 0 6px !important;
    font-size: 18px !important;
    font-weight: 600 !important;
    color: var(--el-text-primary) !important;
}

.el-page-header__desc,
.site-nav-apply-hero__desc {
    margin: 0 !important;
    font-size: 13px !important;
    color: var(--el-text-secondary) !important;
    line-height: 1.6;
}

.site-nav-apply-hero::after {
    display: none !important;
}

.site-nav-apply-card {
    padding: 20px !important;
    border-radius: var(--el-radius) !important;
    border: 1px solid var(--el-border-lighter) !important;
    background: #fff !important;
    background-image: none !important;
    box-shadow: var(--el-shadow) !important;
}

.site-nav-apply-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.site-nav-apply-field--full {
    grid-column: 1 / -1;
}

.site-nav-apply-label {
    display: block;
    margin-bottom: 6px;
    font-size: 14px;
    color: var(--el-text-regular);
}

.site-nav-apply-label .req {
    color: var(--el-color-danger);
}

.site-nav-apply-input,
.site-nav-apply-card select,
.site-nav-apply-card textarea {
    width: 100%;
    height: 40px;
    box-sizing: border-box;
    padding: 0 15px;
    border: 1px solid var(--el-border);
    border-radius: var(--el-radius);
    font-size: 14px;
    color: var(--el-text-primary);
    background: #fff;
    outline: none;
    font-family: inherit;
    transition: border-color 0.2s;
}

.site-nav-apply-card textarea {
    height: auto;
    padding: 10px 15px;
    resize: vertical;
}

.site-nav-apply-input:focus,
.site-nav-apply-card select:focus,
.site-nav-apply-card textarea:focus {
    border-color: var(--el-color-primary);
}

.site-nav-apply-input.is-invalid,
.site-nav-apply-card textarea.is-invalid {
    border-color: var(--el-color-danger);
}

.site-nav-apply-tip {
    display: block;
    min-height: 18px;
    margin-top: 4px;
    font-size: 12px;
    color: var(--el-color-danger);
}

.site-nav-apply-captcha {
    display: flex;
    gap: 10px;
}

.site-nav-apply-captcha img,
.js-apply-captcha {
    height: 40px;
    border: 1px solid var(--el-border);
    border-radius: var(--el-radius);
    cursor: pointer;
    background: #f5f7fa;
}

.site-nav-apply-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 8px;
}

.site-nav-apply-submit {
    height: 36px;
    padding: 0 20px;
    border: none;
    border-radius: var(--el-radius);
    background: var(--el-color-primary);
    color: #fff;
    font-size: 14px;
    cursor: pointer;
}

.site-nav-apply-submit:hover {
    background: var(--el-color-primary-light);
}

.site-nav-apply-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

#navApplyTip.is-ok { color: var(--el-color-success); }
#navApplyTip.is-err { color: var(--el-color-danger); }

.site-nav-apply-side {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 12px;
}

.site-nav-apply-note {
    padding: 14px;
    border-radius: var(--el-radius);
    border: 1px solid var(--el-border-lighter);
    background: #fff;
    box-shadow: var(--el-shadow);
}

.site-nav-apply-note__t {
    font-size: 13px;
    font-weight: 600;
    color: var(--el-text-primary);
    margin-bottom: 6px;
}

.site-nav-apply-note__t i {
    color: var(--el-color-primary);
    margin-right: 4px;
}

.site-nav-apply-note__d {
    margin: 0;
    font-size: 12px;
    color: var(--el-text-secondary);
    line-height: 1.6;
}

/* ========== 登录弹窗 el-dialog ========== */
.site-nav-auth-overlay {
    background: rgba(0, 0, 0, 0.45) !important;
    backdrop-filter: none !important;
}

.site-nav-auth-particles,
.site-nav-auth-dialog__decor,
.site-nav-auth-brand__icon {
    display: none !important;
}

.site-nav-auth-dialog,
.site-nav-auth-dialog.el-dialog {
    max-width: 420px;
    padding: 20px 20px 16px !important;
    border-radius: var(--el-radius) !important;
    border: 1px solid var(--el-border-lighter) !important;
    background: #fff !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.18) !important;
    overflow: visible !important;
    animation: none !important;
}

.el-dialog__header {
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--el-border-lighter);
}

.site-nav-auth-title {
    margin: 0 0 4px !important;
    font-size: 18px !important;
    font-weight: 600 !important;
    color: var(--el-text-primary) !important;
}

.site-nav-auth-lead {
    margin: 0 !important;
    font-size: 12px !important;
    color: var(--el-text-secondary) !important;
}

.site-nav-auth-close {
    position: absolute;
    right: 12px;
    top: 10px;
    border: none;
    background: none;
    font-size: 20px;
    color: var(--el-text-secondary);
    cursor: pointer;
}

.site-nav-auth-label {
    display: block;
    margin: 12px 0 6px;
    font-size: 14px;
    color: var(--el-text-regular);
}

.site-nav-auth-input {
    width: 100%;
    height: 40px;
    box-sizing: border-box;
    padding: 0 15px;
    border: 1px solid var(--el-border);
    border-radius: var(--el-radius);
    font-size: 14px;
    outline: none;
}

.site-nav-auth-input:focus {
    border-color: var(--el-color-primary);
}

.site-nav-auth-input.is-invalid {
    border-color: var(--el-color-danger);
}

.site-nav-auth-field-tip {
    display: block;
    font-size: 12px;
    color: var(--el-color-danger);
    line-height: 1.4;
}

.site-nav-auth-field-tip:empty {
    display: none;
}

.site-nav-auth-row {
    display: flex;
    gap: 8px;
}

.site-nav-auth-input--code {
    flex: 1;
    min-width: 0;
}

.site-nav-auth-code-btn {
    flex-shrink: 0;
    height: 40px;
    padding: 0 12px;
    border: 1px solid var(--el-color-primary);
    border-radius: var(--el-radius);
    background: var(--el-color-primary-lighter);
    color: var(--el-color-primary);
    font-size: 13px;
    cursor: pointer;
}

.site-nav-auth-code-btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.site-nav-auth-captcha-img {
    height: 40px;
    min-width: 110px;
    border: 1px solid var(--el-border);
    border-radius: var(--el-radius);
    cursor: pointer;
    background: #f5f7fa;
}

.site-nav-auth-check {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 12px;
    font-size: 13px;
    color: var(--el-text-regular);
    cursor: pointer;
}

.site-nav-auth-hint {
    margin: 8px 0 0;
    font-size: 12px;
    color: var(--el-text-secondary);
}

.site-nav-auth-submit {
    width: 100%;
    height: 40px;
    margin-top: 16px;
    border: none;
    border-radius: var(--el-radius);
    background: var(--el-color-primary);
    color: #fff;
    font-size: 14px;
    cursor: pointer;
}

.site-nav-auth-submit:hover {
    background: var(--el-color-primary-light);
    transform: none !important;
    filter: none !important;
}

.site-nav-auth-switch {
    margin: 14px 0 0;
    text-align: center;
    font-size: 13px;
    color: var(--el-text-secondary);
}

.site-nav-auth-msg {
    margin-top: 12px;
    padding: 8px 12px;
    border-radius: var(--el-radius);
    background: #f0f9eb;
    color: var(--el-color-success);
    font-size: 13px;
}

.site-nav-auth-msg.site-nav-auth-msg--err {
    background: #fef0f0;
    color: var(--el-color-danger);
}

/* ========== 个人中心 / 其它 ========== */
.site-nav-uc-panel,
.site-nav-uc-stat,
.site-nav-uc-card {
    border-radius: var(--el-radius) !important;
    border-color: var(--el-border-lighter) !important;
}

.site-nav-uc-tab.is-active,
.site-nav-uc-btn--primary,
.site-nav-auth-submit {
    background: var(--el-color-primary) !important;
    border-color: var(--el-color-primary) !important;
}

.site-nav-friend-links,
.footer-copyright {
    background: #fff;
    border-top: 1px solid var(--el-border-lighter);
    color: var(--el-text-secondary);
    font-size: 12px;
}

/* ========== 深色 ========== */
html.site-nav-theme-dark {
    --el-bg: #0f1419;
    --el-bg-white: #1a2332;
    --el-text-primary: #e5eaf3;
    --el-text-regular: #c0c4cc;
    --el-text-secondary: #909399;
    --el-border: #3d4f66;
    --el-border-light: #2d3a4f;
    --el-border-lighter: #2d3a4f;
}

html.site-nav-theme-dark .site-nav-body--embed,
html.site-nav-theme-dark .site-nav-layout,
html.site-nav-theme-dark .site-nav-main,
html.site-nav-theme-dark .site-nav-frame {
    background: #0f1419 !important;
}

html.site-nav-theme-dark .site-nav-hero#banner-bear,
html.site-nav-theme-dark .nav-category-section,
html.site-nav-theme-dark .nav-link-card-stack,
html.site-nav-theme-dark .site-nav-detail-hero,
html.site-nav-theme-dark .part.partbg,
html.site-nav-theme-dark .part.related,
html.site-nav-theme-dark .el-page-header,
html.site-nav-theme-dark .site-nav-apply-card,
html.site-nav-theme-dark .site-nav-apply-note,
html.site-nav-theme-dark .site-nav-list-head,
html.site-nav-theme-dark .site-nav-auth-dialog {
    background: #1a2332 !important;
    border-color: #2d3a4f !important;
    color: #e5eaf3;
}

html.site-nav-theme-dark .site-nav-hero__tagline {
    color: #e5eaf3 !important;
}

html.site-nav-theme-dark .site-nav-hero .primary-menus {
    background: #243044 !important;
}

html.site-nav-theme-dark .nav-link-card {
    background: #243044 !important;
}

html.site-nav-theme-dark .nav-link-card:hover {
    background: #2a3a50 !important;
}

html.site-nav-theme-dark .nav-link-title,
html.site-nav-theme-dark .site-nav-home-section__name,
html.site-nav-theme-dark .site-nav-auth-title,
html.site-nav-theme-dark .site-nav-list-head__title {
    color: #e5eaf3 !important;
}

html.site-nav-theme-dark .site-nav-auth-input,
html.site-nav-theme-dark .site-nav-apply-input,
html.site-nav-theme-dark .site-nav-apply-card select,
html.site-nav-theme-dark .site-nav-apply-card textarea {
    background: #0f172a;
    border-color: #3d4f66;
    color: #e5eaf3;
}

html.site-nav-theme-dark .nav-category-title,
html.site-nav-theme-dark .part.partbg .part_top,
html.site-nav-theme-dark .nav-link-card__meta {
    background: #1a2332 !important;
    border-color: #2d3a4f !important;
}

/* ========== 响应式 ========== */
@media (max-width: 768px) {
    .site-nav-hero#banner-bear {
        margin: 12px 12px 0 !important;
        padding: 16px 12px !important;
    }

    .site-nav-home-wrap {
        padding: 0 12px 20px !important;
    }

    .nav-links-grid,
    .site-nav-link-mosaic,
    .site-nav-link-grid--list {
        grid-template-columns: 1fr !important;
    }

    .site-nav-apply-grid,
    .site-nav-apply-side {
        grid-template-columns: 1fr;
    }

    .site-nav-hero#banner-bear .left-cont form.search {
        flex-direction: column;
    }

    .site-nav-hero .left-cont form.search .btn {
        width: 100% !important;
    }
}