/* 全局样式文件 - 统一顶部栏和翻译功能 */

:root {
    --primary: #708238; /* 橄榄绿 */
    --primary-dark: #55612b; /* 深橄榄绿 */
    --secondary: #bfc7b1; /* 浅灰带绿 */
    --light: #f5f6f4; /* 浅灰/白 */
    --dark: #222222;
    --gray: #8a8f8a; /* 中性灰 */
    --border: #e0e2dd; /* 浅灰边框 */
}

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

body {
    font-family: 'Poppins', 'Noto Sans SC', sans-serif;
    color: var(--dark);
    line-height: 1.6;
    background-color: var(--light);
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== 强制统一字体样式 ===== */
/* 统一顶部栏字体 */
header, header * {
    font-family: 'Poppins', 'Noto Sans SC', sans-serif !important;
}

/* 统一顶部栏Logo字体 */
.logo {
    font-family: 'Poppins', 'Noto Sans SC', sans-serif !important;
    font-size: 24px !important;
    font-weight: 700 !important;
}

/* 统一顶部栏按钮字体 */
.btn, .btn-translate, .topbar-btn {
    font-family: 'Poppins', 'Noto Sans SC', sans-serif !important;
    font-size: 14px !important;
    font-weight: 500 !important;
}

/* 统一顶部栏导航链接字体 */
.nav-links a {
    font-family: 'Poppins', 'Noto Sans SC', sans-serif !important;
    font-size: 16px !important;
    font-weight: 500 !important;
}

/* 统一城市选择卡片字体 */
.city-card, .city-card * {
    font-family: 'Poppins', 'Noto Sans SC', sans-serif !important;
}

.city-card-option {
    font-size: 15px !important;
}

.city-option-primary {
    font-weight: 600 !important;
}

.city-option-secondary {
    font-weight: 400 !important;
}

/* 统一翻译菜单字体 */
#translate-menu, #translate-menu * {
    font-family: 'Poppins', 'Noto Sans SC', sans-serif !important;
}

.translate-option {
    font-size: 14px !important;
    font-weight: 400 !important;
}

/* 统一底部栏字体（如果存在） */
.footer, .footer * {
    font-family: 'Poppins', 'Noto Sans SC', sans-serif !important;
    font-size: 12px !important;
    font-weight: 400 !important;
}

/* ===== 移动端字体统一 ===== */
@media (max-width: 768px) {
    .logo {
        font-size: 18px !important;
    }
    
    .btn, .btn-translate, .topbar-btn {
        font-size: 12px !important;
    }
    
    .city-card-option {
        font-size: 15px !important;
    }
    
    .translate-option {
        font-size: 14px !important;
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 16px !important;
    }
    
    .btn, .btn-translate, .topbar-btn {
        font-size: 11px !important;
    }
    
    .city-card-option {
        font-size: 14px !important;
    }
    
    .translate-option {
        font-size: 13px !important;
    }
}

@media (max-width: 360px) {
    .logo {
        font-size: 14px !important;
    }
    
    .btn, .btn-translate, .topbar-btn {
        font-size: 10px !important;
    }
    
    .city-card-option {
        font-size: 13px !important;
    }
    
    .translate-option {
        font-size: 12px !important;
    }
}
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: white;
    box-shadow: 0 2px 10px rgba(112, 130, 56, 0.08);
    z-index: 1000;
    padding: 11.5px 0;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.navbar-left {
    display: flex;
    align-items: center;
    margin-left: 0;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
    display: flex;
    align-items: center;
}

.logo img {
    height: 32px;
    width: 32px;
    margin-right: 8px;
    vertical-align: middle;
}

.nav-links {
    display: flex;
    list-style: none;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    margin: 0;
    padding: 0;
}

.nav-links a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    font-size: 16px;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--primary);
}

/* ===== 按钮基础样式 ===== */
.btn {
    padding: 8px 16px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
}

.btn-outline {
    background: transparent;
    color: var(--dark);
    border: 1px solid var(--border);
}

.btn-outline:hover {
    background: var(--light);
    border-color: var(--primary);
    color: var(--primary);
}

.topbar-btn {
    padding: 6px 12px;
    font-size: 14px;
    border-radius: 6px;
}

/* ===== 城市选择器样式 ===== */
.city-select-wrapper {
    position: relative;
}

.city-card {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(112,130,56,0.13);
    border: 1px solid var(--border);
    z-index: 1001;
    padding: 16px 0 8px 0;
    text-align: center;
    min-width: 160px;
    display: none;
}

.city-card.show {
    display: block;
}

.city-card-option {
    padding: 8px 20px;
    cursor: pointer;
    border-radius: 6px;
    transition: background 0.2s;
    margin: 2px 0;
}

.city-card-option:hover {
    background: var(--light);
}

.city-option-primary {
    color: var(--dark);
    font-weight: 600;
    font-size: 15px;
}

.city-option-secondary {
    color: var(--gray);
    font-weight: 400;
    font-size: 15px;
}

/* ===== 翻译功能样式 ===== */
.nav-buttons {
    position: relative;
    display: flex;
    align-items: center;
    gap: 12px;
}

.btn-translate {
    min-width: 70px;
    border: 1px solid var(--primary);
    color: var(--primary);
    background: transparent;
    border-radius: 8px;
    font-weight: 500;
    font-size: 14px;
    margin-left: 8px;
    padding: 6px 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: all 0.3s;
}

.btn-translate:hover {
    background: var(--secondary);
}

#translate-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: white;
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(112,130,56,0.13);
    z-index: 1001;
    min-width: 140px;
    display: none;
}

#translate-menu.show {
    display: block;
}

.translate-option {
    padding: 12px 24px;
    cursor: pointer;
    border-bottom: 1px solid #f0f0f0;
    font-size: 14px;
    color: var(--dark);
    transition: background 0.2s;
}

.translate-option:hover {
    background: var(--light);
}

.translate-option:last-child {
    border-bottom: none;
}

/* ===== 响应式设计 ===== */
@media (max-width: 768px) {
    .navbar {
        flex-wrap: nowrap;
        justify-content: space-between;
        position: relative;
    }
    
    .nav-links {
        display: none;
    }
    
    .navbar-left {
        margin-left: 0;
        flex-shrink: 0;
    }
    
    .logo {
        font-size: 18px;
        margin-left: 0;
    }
    
    .logo img {
        height: 26px;
        width: 26px;
    }
    
    .city-select-wrapper {
        margin-right: 8px;
        z-index: 1001;
        position: relative;
    }
    
    #city-select-btn {
        padding: 6px 12px;
        font-size: 13px;
        white-space: nowrap;
        position: relative;
        z-index: 1002;
    }
    
    .nav-buttons { 
        margin-right: -8px; 
        position: relative;
        z-index: 1001;
    }
    
    .nav-buttons .btn-translate { 
        min-width: auto;
        padding: 6px 10px;
        font-size: 12px;
        z-index: 1002;
        position: relative;
    }
    
    .city-card {
        position: fixed !important;
        top: 60px !important;
        left: 50% !important;
        transform: translateX(-50%) !important;
        min-width: 140px !important;
        max-width: 200px !important;
        background: #fff !important;
        border-radius: 12px !important;
        box-shadow: 0 8px 24px rgba(112,130,56,0.2) !important;
        border: 1px solid var(--border) !important;
        z-index: 10003 !important;
        padding: 16px 0 8px 0 !important;
        text-align: center !important;
        display: none !important;
    }
    
    .city-card.show {
        display: block !important;
    }
    
    .city-card-option {
        padding: 12px 20px !important;
        cursor: pointer !important;
        border-radius: 6px !important;
        transition: background 0.2s !important;
        margin: 2px 8px !important;
        display: block !important;
        font-size: 15px !important;
    }
    
    .city-card-option.city-option-primary {
        color: var(--dark) !important;
        font-weight: 600 !important;
    }
    
    .city-card-option.city-option-secondary {
        color: var(--gray) !important;
        font-weight: 400 !important;
    }
    
    .city-card-option:hover {
        background: var(--light) !important;
    }
    
    #translate-menu {
        position: fixed !important;
        top: 60px !important;
        right: 20px !important;
        left: auto !important;
        transform: none !important;
        min-width: 160px !important;
        max-width: 200px !important;
        background: #fff !important;
        border: 1px solid var(--border) !important;
        border-radius: 12px !important;
        box-shadow: 0 8px 24px rgba(112,130,56,0.2) !important;
        z-index: 10003 !important;
        display: none !important;
    }
    
    #translate-menu.show {
        display: block !important;
    }
    
    .translate-option {
        padding: 12px 20px !important;
        cursor: pointer !important;
        border-bottom: 1px solid #f0f0f0 !important;
        transition: background 0.2s !important;
        font-size: 14px !important;
        color: var(--dark) !important;
    }
    
    .translate-option:hover {
        background: var(--light) !important;
    }
    
    .translate-option:last-child {
        border-bottom: none !important;
    }
}

/* ===== 主内容区域样式 ===== */
.main-content {
    margin-top: 60px;
    padding: 40px 0;
}

/* ===== 桌面端优化 ===== */
@media (min-width: 769px) {
    header .container { 
        max-width: 100%; 
        padding-left: 12px; 
        padding-right: 4px; 
    }
    .navbar { 
        padding-left: 0; 
        padding-right: 0; 
    }
    .nav-buttons { 
        margin-left: auto; 
    }
}