/* ===========================
   指引中心 - Agency风格设计系统
   =========================== */

:root {
    --color-primary:      #00472b;
    --color-primary-dark: #003620;
    --color-secondary:    #Fbe9b7;

    --bg-body:    #f7f8fa;
    --bg-surface: #ffffff;

    --text-main:  #1F2937;
    --text-sub:   #666666;
    --text-mute:  #9CA3AF;

    --border-light: #E5E7EB;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;

    --space-xs: 6px;
    --space-sm: 10px;
    --space-md: 14px;
    --space-lg: 18px;

    --shadow-sm: 0 2px 10px rgba(0, 71, 43, 0.06);
    --shadow-md: 0 8px 22px rgba(0, 71, 43, 0.10);
}

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

body {
    background: var(--bg-body);
    font-family: "Microsoft Yahei", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    font-size: 14px;
    color: var(--text-main);
    -webkit-font-smoothing: antialiased;
}

/* ===========================
   顶部导航栏
   =========================== */
.guidance-header {
    height: 60px;
    background: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.guidance-header-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.guidance-header-logo {
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    letter-spacing: .5px;
}

.guidance-header-logo i {
    margin-right: 8px;
    color: var(--color-secondary);
}

.guidance-header-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.guidance-back-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    color: rgba(255,255,255,.8);
    font-size: 13px;
    text-decoration: none;
    padding: 6px 14px;
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,.25);
    transition: all .15s;
}

.guidance-back-btn:hover {
    color: #fff;
    background: rgba(255,255,255,.1);
    border-color: rgba(255,255,255,.4);
}

/* ===========================
   搜索横幅
   =========================== */
.guidance-hero {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    padding: 56px 20px;
    text-align: center;
    color: #fff;
}

.guidance-hero-sm {
    padding: 32px 20px;
}

.guidance-hero-title {
    font-size: 28px;
    font-weight: 700;
    margin: 0 0 8px;
    color: #fff;
}

.guidance-hero-sm .guidance-hero-title {
    font-size: 22px;
}

.guidance-hero-desc {
    font-size: 14px;
    margin: 0 0 24px;
    opacity: .8;
}

.guidance-hero-sm .guidance-hero-desc {
    margin-bottom: 0;
}

.guidance-search-form {
    max-width: 560px;
    margin: 0 auto;
}

.guidance-search-form .am-form-field {
    height: 44px;
    font-size: 14px;
    border: none;
    border-radius: 8px 0 0 8px;
}

.guidance-search-form .am-btn {
    height: 44px;
    padding: 0 24px;
    font-size: 14px;
    border-radius: 0 8px 8px 0;
    background: var(--color-secondary);
    color: var(--color-primary);
    border: none;
    font-weight: 600;
}

.guidance-search-form .am-btn:hover {
    background: #f5dd8b;
}

/* 面包屑 */
.guidance-breadcrumb-link {
    color: rgba(255,255,255,.7);
    text-decoration: none;
}

.guidance-breadcrumb-link:hover {
    color: #fff;
    text-decoration: underline;
}

.guidance-breadcrumb-sep {
    margin: 0 6px;
    opacity: .45;
}

.guidance-article-meta-hero {
    font-size: 13px;
    opacity: .7;
    margin-top: 10px;
    display: flex;
    gap: 20px;
    justify-content: center;
}

.guidance-article-meta-hero i {
    margin-right: 4px;
}

/* ===========================
   主容器
   =========================== */
.guidance-body {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px 16px 40px;
}

/* ===========================
   区块标题
   =========================== */
.guidance-section-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-main);
    margin: 0 0 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.guidance-section-title i {
    color: var(--color-primary);
}

/* ===========================
   分类卡片网格 (3列，agency风格1px gap)
   =========================== */
.guidance-category-grid {
    display: flex;
    flex-wrap: wrap;
    background: var(--border-light);
    gap: 1px;
    border: 1px solid var(--border-light);
    border-bottom: 2px solid var(--color-primary);
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: 28px;
}

.guidance-category-card {
    flex: 1 1 30%;
    min-width: 100px;
    background: var(--bg-surface);
    padding: 22px 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-decoration: none;
    transition: background-color .18s ease;
}

.guidance-category-card:hover {
    background: rgba(0, 71, 43, .03);
}

.guidance-category-icon {
    width: 44px;
    height: 44px;
    line-height: 44px;
    text-align: center;
    background: var(--color-primary);
    border-radius: var(--radius-sm);
    transition: transform .2s ease;
}

.guidance-category-card:hover .guidance-category-icon {
    transform: translateY(-2px) scale(1.08);
}

.guidance-category-icon i {
    font-size: 20px;
    color: #fff;
}

.guidance-category-info {
    text-align: center;
}

.guidance-category-info h3 {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-main);
    margin: 0 0 2px;
}

.guidance-category-count {
    font-size: 11px;
    color: var(--text-mute);
}

/* 外部链接标识 */
.guidance-category-icon.external {
    background: #5b8c6f;
}

/* ===========================
   文章列表卡片
   =========================== */
.guidance-article-list {
    background: var(--bg-surface);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.guidance-article-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid #f0f2f0;
    text-decoration: none;
    color: var(--text-main);
    transition: background .15s ease;
}

.guidance-article-item:last-child {
    border-bottom: none;
}

.guidance-article-item:hover {
    background: rgba(0, 71, 43, .025);
}

.guidance-article-title {
    font-size: 14px;
    font-weight: 500;
    flex: 1;
    padding-right: 12px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.guidance-article-title .am-badge {
    margin-left: 6px;
    font-size: 11px;
    vertical-align: middle;
}

.guidance-article-title .am-badge-warning {
    background: #f0ad4e;
}

.guidance-article-meta {
    flex-shrink: 0;
    font-size: 12px;
    color: var(--text-mute);
    display: flex;
    gap: 16px;
}

.guidance-article-meta i {
    margin-right: 3px;
}

/* ===========================
   侧边栏卡片
   =========================== */
.guidance-sidebar-card {
    background: var(--bg-surface);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    margin-bottom: 20px;
    overflow: hidden;
}

.guidance-sidebar-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-main);
    margin: 0;
    padding: 14px 18px;
    border-bottom: 1px solid var(--border-light);
    background: #fafbfb;
}

.guidance-sidebar-title i {
    color: var(--color-secondary);
    margin-right: 6px;
}

.guidance-recommend-list,
.guidance-help-list {
    list-style: none;
    margin: 0;
    padding: 6px 0;
}

.guidance-recommend-list a,
.guidance-help-list a {
    display: block;
    padding: 10px 18px;
    font-size: 13px;
    color: var(--text-sub);
    text-decoration: none;
    transition: background .15s, color .15s;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.guidance-recommend-list a:hover,
.guidance-help-list a:hover {
    color: var(--color-primary);
    background: rgba(0, 71, 43, .04);
}

.guidance-recommend-list a.guidance-active {
    color: var(--color-primary);
    background: rgba(0, 71, 43, .06);
    font-weight: 600;
}

.guidance-recommend-list i,
.guidance-help-list i {
    margin-right: 8px;
    color: var(--text-mute);
    width: 16px;
    text-align: center;
}

.guidance-recommend-list a.guidance-active i,
.guidance-recommend-list a:hover i {
    color: var(--color-primary);
}

/* ===========================
   文章详情页
   =========================== */
.guidance-article-detail {
    background: var(--bg-surface);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.guidance-article-body {
    padding: 28px 30px;
    font-size: 15px;
    line-height: 1.85;
    color: var(--text-main);
}

.guidance-article-body img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-sm);
}

.guidance-article-body ol,
.guidance-article-body ul {
    padding-left: 20px;
    margin: 10px 0;
}

.guidance-article-body p {
    margin-bottom: 12px;
}

.guidance-related {
    padding: 18px 30px;
    border-top: 1px solid var(--border-light);
}

.guidance-related-title {
    font-size: 15px;
    font-weight: 700;
    margin: 0 0 10px;
    color: var(--text-main);
}

.guidance-related ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.guidance-related li {
    padding: 8px 0;
    border-bottom: 1px dashed #ecf0ec;
}

.guidance-related li:last-child {
    border-bottom: none;
}

.guidance-related a {
    color: var(--color-primary);
    text-decoration: none;
    font-size: 14px;
}

.guidance-related a:hover {
    text-decoration: underline;
}

/* ===========================
   搜索页
   =========================== */
.guidance-search-result-count {
    margin-bottom: 14px;
    font-size: 14px;
    color: var(--text-sub);
}

.guidance-search-result-count strong {
    color: var(--color-primary);
}

/* ===========================
   空状态
   =========================== */
.guidance-empty {
    text-align: center;
    padding: 48px 20px;
    color: var(--text-mute);
}

.guidance-empty i {
    display: block;
    margin-bottom: 10px;
    color: var(--border-light);
}

/* ===========================
   响应式
   =========================== */
@media (max-width: 640px) {
    .guidance-hero {
        padding: 40px 16px;
    }

    .guidance-hero-title {
        font-size: 22px;
    }

    .guidance-hero-sm .guidance-hero-title {
        font-size: 18px;
    }

    .guidance-header {
        padding: 0 12px;
    }

    .guidance-header-logo {
        font-size: 15px;
    }

    .guidance-body {
        padding: 14px 10px 30px;
    }

    .guidance-article-body {
        padding: 20px 16px;
    }

    .guidance-article-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }

    .guidance-article-title {
        white-space: normal;
    }

    .guidance-category-card {
        flex: 1 1 45%;
    }
}