/* ========================================
   建瓯文史留踪 - 暗棕色系基础样式
   ======================================== */

:root {
    /* 暗棕色系配色 */
    --color-bg-primary: #1a1410;
    --color-bg-secondary: #2a2118;
    --color-bg-card: #342a1f;
    --color-bg-hover: #3d3025;
    --color-text-primary: #e8ddd0;
    --color-text-secondary: #b8a890;
    --color-text-muted: #8a7a65;
    --color-accent: #c4956a;
    --color-accent-light: #d4a87a;
    --color-accent-dark: #9a7050;
    --color-border: #4a3d30;
    --color-border-light: #5a4a3a;
}

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

body {
    font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.8;
    min-height: 100vh;
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--color-accent-light);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航栏 */
.navbar {
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 64px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-accent);
    font-size: 1.2rem;
    font-weight: 600;
}

.nav-logo:hover {
    color: var(--color-accent-light);
}

.logo-icon {
    font-size: 1.5rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-menu a {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    padding: 8px 0;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width 0.3s ease;
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--color-accent);
}

/* 页脚 */
.footer {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    padding: 24px 0;
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-top: 60px;
}

/* 首页 Hero */
.hero {
    background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg-card) 100%);
    padding: 120px 0;
    text-align: center;
    border-bottom: 1px solid var(--color-border);
}

.hero h1 {
    font-size: 2.8rem;
    color: var(--color-accent-light);
    margin-bottom: 16px;
}

.hero p {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
}