/* ===== Macro's Analyse — Professional Investment Research Theme ===== */

:root {
    --color-bg: #ffffff;
    --color-surface: #f8f9fb;
    --color-surface-hover: #edf0f5;
    --color-border: #dfe3e8;
    --color-text: #1a1d23;
    --color-text-muted: #6b7280;
    --color-primary: #1a56db;
    --color-primary-hover: #1343b0;
    --color-green: #cf222e;
    --color-red: #1a7f37;
    --color-orange: #b76e00;
    --color-accent: #1a56db;
    --radius: 6px;
    --radius-lg: 10px;
    --shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-lg: 0 4px 16px rgba(0,0,0,0.08);
    --font-mono: 'SF Mono', 'Fira Code', 'Cascadia Code', 'JetBrains Mono', monospace;
    --font-sans: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', 'Noto Sans HK', sans-serif;
    --max-width: 1040px;
}

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

body {
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-sans);
    line-height: 1.7;
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--color-primary); text-decoration: none; transition: color 0.15s; }
a:hover { color: var(--color-primary-hover); }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* ===== 顶部导航 ===== */
.site-header {
    background: rgba(255,255,255,0.92);
    border-bottom: 1px solid var(--color-border);
    position: sticky; top: 0; z-index: 100;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

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

.logo {
    display: flex; align-items: center; gap: 10px;
    font-size: 1.15rem; font-weight: 700; color: var(--color-text);
    letter-spacing: -0.02em;
}
.logo-icon {
    display: inline-flex; align-items: center; justify-content: center;
    width: 32px; height: 32px;
    background: var(--color-primary);
    color: #fff;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 800;
}
.logo:hover { color: var(--color-text); }
.logo:hover .logo-icon { background: var(--color-primary-hover); }

.site-nav { display: flex; gap: 2px; }
.nav-link {
    padding: 8px 16px; border-radius: 6px;
    color: var(--color-text-muted); font-size: 0.88rem;
    font-weight: 500;
    transition: all 0.15s;
}
.nav-link:hover, .nav-link.active {
    background: var(--color-surface-hover);
    color: var(--color-text);
}

.menu-toggle {
    display: none;
    background: none; border: 1px solid var(--color-border);
    color: var(--color-text); font-size: 1.3rem;
    padding: 4px 10px; border-radius: 6px; cursor: pointer;
}

/* ===== 首页 Hero ===== */
.hero {
    text-align: center; padding: 72px 20px 48px;
    max-width: 700px; margin: 0 auto;
}
.hero h1 {
    font-size: 2.6rem; font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.2;
    color: var(--color-text);
}
.hero .subtitle {
    margin-top: 16px; font-size: 1.05rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

.hero-tagline {
    margin-top: 24px;
    display: flex; justify-content: center; gap: 24px;
    flex-wrap: wrap;
}
.hero-tagline span {
    font-size: 0.82rem; color: var(--color-text-muted);
    display: flex; align-items: center; gap: 6px;
}
.hero-tagline span::before {
    content: '';
    display: inline-block; width: 6px; height: 6px;
    border-radius: 50%; background: var(--color-primary);
}

/* ===== 栏目导航 ===== */
.categories-bar {
    margin: 0 -24px 32px;
    padding: 0 24px 20px;
    border-bottom: 1px solid var(--color-border);
}
.categories-bar ul {
    display: flex; gap: 8px; list-style: none;
}
.categories-bar li a {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 8px 18px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-muted);
    transition: all 0.15s;
}
.categories-bar li a:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: rgba(26,86,219,0.06);
}
.categories-bar .count {
    font-size: 0.75rem;
    background: var(--color-surface-hover);
    padding: 1px 7px;
    border-radius: 10px;
    color: var(--color-text-muted);
}

/* ===== 文章列表 ===== */
.articles-section {
    margin-bottom: 48px;
}
.articles-section h2 {
    font-size: 0.75rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
    margin-bottom: 16px;
}

.article-list {
    display: flex; flex-direction: column; gap: 0;
}

.article-row {
    display: flex; align-items: flex-start; gap: 20px;
    padding: 20px 0;
    border-bottom: 1px solid var(--color-border);
    transition: background 0.1s;
}
.article-row:last-child { border-bottom: none; }
.article-row:hover { padding-left: 8px; margin-left: -8px; }

.article-row-meta {
    flex-shrink: 0; width: 100px;
    display: flex; flex-direction: column; gap: 4px;
}
.article-row-category {
    font-size: 0.72rem; font-weight: 600; text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-primary);
}
.article-row-date {
    font-size: 0.78rem; color: var(--color-text-muted);
}

.article-row-main {
    flex: 1; min-width: 0;
}
.article-row-title {
    font-size: 1.05rem; font-weight: 600; line-height: 1.4;
    margin-bottom: 4px;
}
.article-row-title a { color: var(--color-text); }
.article-row-title a:hover { color: var(--color-primary); }
.article-row-excerpt {
    font-size: 0.85rem; color: var(--color-text-muted);
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
    overflow: hidden; line-height: 1.5;
}

/* ===== 文章正文 ===== */
.article-single {
    padding: 32px 0 48px;
}

.article-header {
    margin-bottom: 32px;
}
.article-meta-top {
    display: flex; align-items: center; gap: 12px; margin-bottom: 12px;
}
.article-category {
    display: inline-block; padding: 3px 12px;
    background: rgba(26,86,219,0.08);
    color: var(--color-primary);
    border-radius: 12px; font-size: 0.78rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: 0.04em;
}
.article-date {
    color: var(--color-text-muted); font-size: 0.82rem;
}
.article-title {
    font-size: 2rem; font-weight: 800; line-height: 1.25;
    letter-spacing: -0.02em;
}

/* 正文排版 */
.article-body { font-size: 1rem; line-height: 1.8; }
.article-body h1 { font-size: 1.6rem; margin: 40px 0 16px; font-weight: 700; }
.article-body h2 { font-size: 1.25rem; margin: 32px 0 12px; font-weight: 700; }
.article-body h3 { font-size: 1.1rem; margin: 24px 0 8px; font-weight: 600; }
.article-body h4 { font-size: 0.95rem; margin: 20px 0 6px; font-weight: 600; color: var(--color-text-muted); }
.article-body p { margin-bottom: 16px; }
.article-body ul, .article-body ol { margin: 12px 0 16px 24px; }
.article-body li { margin-bottom: 6px; }

.article-body blockquote {
    border-left: 3px solid var(--color-primary);
    padding: 12px 20px; margin: 20px 0;
    background: #f4f7fd;
    color: var(--color-text-muted);
    border-radius: 0 var(--radius) var(--radius) 0;
}

.article-body pre {
    background: #f4f5f7;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 16px; margin: 16px 0;
    overflow-x: auto;
    font-family: var(--font-mono); font-size: 0.85rem; line-height: 1.5;
}
.article-body code {
    font-family: var(--font-mono); font-size: 0.88em;
    background: rgba(0,0,0,0.06); padding: 2px 6px; border-radius: 4px;
}
.article-body pre code { background: none; padding: 0; }
.article-body hr {
    border: none; border-top: 1px solid var(--color-border); margin: 32px 0;
}
.article-body img {
    max-width: 100%; border-radius: var(--radius-lg); margin: 16px 0;
    border: 1px solid var(--color-border);
}
.article-body figure {
    text-align: center; margin: 24px 0;
}
.article-body table {
    width: 100%; border-collapse: collapse; margin: 16px 0;
    font-size: 0.88rem;
}
.article-body th, .article-body td {
    border: 1px solid var(--color-border); padding: 10px 14px; text-align: left;
}
.article-body th { 
    background: var(--color-surface); font-weight: 600;
    font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.04em;
}
.article-body tr:nth-child(even) { background: #fafbfc; }

/* 数据高亮 — A股红色为涨，绿色为跌 */
.data-up { color: #cf222e; font-weight: 700; }
.data-down { color: #1a7f37; font-weight: 700; }
.data-warn { color: var(--color-orange); font-weight: 600; }

/* ===== 文章页脚 ===== */
.article-footer {
    margin-top: 48px; padding-top: 20px;
    border-top: 1px solid var(--color-border);
}
.back-link {
    display: inline-flex; align-items: center; gap: 4px;
    color: var(--color-text-muted); font-size: 0.9rem;
}
.back-link:hover { color: var(--color-primary); }

/* ===== 分类页 ===== */
.category-header {
    padding: 32px 0 24px;
}
.category-header h1 {
    font-size: 1.6rem; font-weight: 700;
}
.category-header p {
    color: var(--color-text-muted); font-size: 0.9rem;
    margin-top: 4px;
}

/* ===== 页脚 ===== */
.site-footer {
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding: 28px 0; margin-top: 60px;
    text-align: center; font-size: 0.82rem; color: var(--color-text-muted);
}

/* ===== 响应式 ===== */
@media (max-width: 768px) {
    .hero { padding: 48px 16px 32px; }
    .hero h1 { font-size: 1.8rem; }
    .hero .subtitle { font-size: 0.95rem; }
    .hero-tagline { gap: 12px; flex-direction: column; align-items: center; }
    .article-title { font-size: 1.4rem; }
    
    .article-row { flex-direction: column; gap: 4px; padding: 16px 0; }
    .article-row-meta { width: auto; flex-direction: row; gap: 10px; }
    .article-row-title { font-size: 0.95rem; }
    
    .categories-bar ul { overflow-x: auto; padding-bottom: 4px; }
    .categories-bar li a { white-space: nowrap; }
    
    .menu-toggle { display: block; }
    .site-nav {
        display: none;
        position: absolute; top: 60px; left: 0; right: 0;
        background: #fff;
        border-bottom: 1px solid var(--color-border);
        flex-direction: column; padding: 8px;
        box-shadow: var(--shadow-lg);
    }
    .site-nav.open { display: flex; }
}

/* 打印 */
@media print {
    .site-header, .site-footer, .article-footer { display: none; }
    body { background: white; color: black; }
    .article-body { font-size: 11pt; }
}