/* E-E-A-T 优化样式 - 专业、可信、权威的设计 */

:root {
    --primary: #1e40af;
    --primary-light: #3b82f6;
    --primary-dark: #1e3a8a;
    --secondary: #059669;
    --text-primary: #111827;
    --text-secondary: #4b5563;
    --text-muted: #6b7280;
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --border: #e2e8f0;
    --border-light: #f1f5f9;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
}

/* 基础样式 */
.eeat-body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg-secondary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    margin: 0;
    padding: 0;
}

* {
    box-sizing: border-box;
}

/* 信任栏 */
.trust-bar {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 8px 16px;
    font-size: 12px;
}

.trust-bar-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
}

.trust-bar span {
    opacity: 0.95;
    font-weight: 500;
}

/* 头部 */
.eeat-header {
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: inherit;
}

.logo-icon {
    font-size: 36px;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
    line-height: 1.2;
}

.logo-tagline {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.main-nav {
    display: none;
    gap: 8px;
}

.nav-link {
    padding: 8px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: all 0.2s;
}

.nav-link:hover {
    background: var(--bg-tertiary);
    color: var(--primary);
}

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

/* 语言选择器 */
.lang-selector {
    position: relative;
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 14px;
    color: var(--text-secondary);
    transition: all 0.2s;
}

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

.lang-icon {
    width: 16px;
    height: 16px;
}

.lang-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    min-width: 160px;
    max-height: 320px;
    overflow-y: auto;
    z-index: 200;
}

.lang-option {
    display: block;
    padding: 10px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.15s;
}

.lang-option:hover {
    background: var(--bg-tertiary);
    color: var(--primary);
}

.lang-option.active {
    background: var(--primary);
    color: white;
}

/* 移动端菜单 */
.mobile-menu-btn {
    display: flex;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-secondary);
}

.mobile-menu-btn svg {
    width: 24px;
    height: 24px;
}

.mobile-menu {
    border-top: 1px solid var(--border);
    padding: 16px 20px;
    background: var(--bg-primary);
}

.mobile-nav-link {
    display: block;
    padding: 12px 0;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    border-bottom: 1px solid var(--border-light);
}

.mobile-lang-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    margin-top: 16px;
}

.mobile-lang-link {
    padding: 8px 12px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 13px;
    text-align: center;
}

.mobile-lang-link.active {
    background: var(--primary);
    color: white;
}

/* 主内容区 */
.eeat-main {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 24px 20px;
    min-height: calc(100vh - 400px);
}

/* 页脚 */
.eeat-footer {
    background: var(--text-primary);
    color: #e5e7eb;
    margin-top: 48px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 48px 20px 24px;
}

.footer-main {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    margin-bottom: 32px;
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    font-size: 20px;
    font-weight: 700;
    color: white;
}

.footer-desc {
    margin-top: 12px;
    font-size: 14px;
    color: #9ca3af;
    line-height: 1.6;
}

.footer-section h4 {
    color: white;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-text {
    font-size: 14px;
    color: #9ca3af;
    line-height: 1.6;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a {
    color: #9ca3af;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid #374151;
    text-align: center;
}

.footer-bottom p {
    font-size: 13px;
    color: #6b7280;
    margin: 4px 0;
}

.footer-disclaimer {
    font-size: 12px !important;
}

.footer-debug {
    text-align: center;
    font-size: 11px;
    color: #4b5563;
    padding: 8px;
}

.hidden {
    display: none !important;
}

/* 响应式 */
@media (min-width: 768px) {
    .main-nav {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: none;
    }
    
    .footer-main {
        grid-template-columns: 2fr 1fr 1fr;
    }
}

@media (min-width: 1024px) {
    .header-container {
        height: 80px;
    }
    
    .logo-title {
        font-size: 24px;
    }
}


/* ========== 首页样式 ========== */
.hero-section {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 50%, #f0fdf4 100%);
    border-radius: var(--radius-lg);
    padding: 48px 32px;
    text-align: center;
    margin-bottom: 32px;
    border: 1px solid var(--border);
}

.hero-title {
    font-size: 32px;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.hero-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 24px;
    line-height: 1.7;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
}

.stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* 分类卡片 */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.section-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.section-badge {
    font-size: 12px;
    background: var(--bg-tertiary);
    color: var(--text-muted);
    padding: 4px 10px;
    border-radius: 20px;
    font-weight: 500;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 16px;
    margin-bottom: 40px;
}

.category-card {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 20px;
    text-decoration: none;
    color: inherit;
    transition: all 0.25s ease;
    display: flex;
    flex-direction: column;
}

.category-card:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.category-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.category-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.category-count {
    font-size: 12px;
    color: var(--text-muted);
    background: var(--bg-tertiary);
    padding: 2px 8px;
    border-radius: 10px;
}

.category-emojis {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    font-size: 24px;
}

.category-arrow {
    margin-top: 12px;
    color: var(--primary-light);
    font-size: 13px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Emoji 网格 */
.content-card {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 24px;
}

.emoji-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

.emoji-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 12px 4px;
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: inherit;
    transition: all 0.2s;
    border: 1px solid transparent;
    min-width: 0;
}

.emoji-item:hover {
    background: var(--bg-tertiary);
    border-color: var(--border);
}

.emoji-char {
    font-size: 28px;
    line-height: 1.2;
    margin-bottom: 4px;
    flex-shrink: 0;
}

.emoji-name {
    font-size: 11px;
    color: var(--text-muted);
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    width: 100%;
    max-width: 100%;
    line-height: 1.3;
}

/* 面包屑 */
.breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 14px;
    margin-bottom: 24px;
    padding: 12px 16px;
    background: var(--bg-primary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

.breadcrumb a {
    color: var(--primary);
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.breadcrumb-sep {
    color: var(--text-muted);
}

.breadcrumb-current {
    color: var(--text-primary);
    font-weight: 500;
}

/* 分页 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4px;
    margin-top: 32px;
    flex-wrap: wrap;
}

.pagination a,
.pagination span {
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    text-decoration: none;
    transition: all 0.2s;
}

.pagination a {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.pagination a:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.pagination .current-page {
    background: var(--primary);
    color: white;
    font-weight: 600;
}

.pagination .dots {
    color: var(--text-muted);
}

/* 响应式网格 */
@media (min-width: 480px) {
    .emoji-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

@media (min-width: 640px) {
    .category-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .emoji-grid {
        grid-template-columns: repeat(6, 1fr);
    }
    
    .emoji-char {
        font-size: 32px;
    }
    
    .hero-title {
        font-size: 40px;
    }
}

@media (min-width: 768px) {
    .category-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .emoji-grid {
        grid-template-columns: repeat(8, 1fr);
    }
}

@media (min-width: 1024px) {
    .emoji-grid {
        grid-template-columns: repeat(10, 1fr);
    }
}

@media (min-width: 1280px) {
    .emoji-grid {
        grid-template-columns: repeat(12, 1fr);
    }
}


/* ========== Emoji 详情页样式 ========== */
.emoji-detail {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.emoji-main-card {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.emoji-hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 40px 24px;
    background: linear-gradient(135deg, #fafafa 0%, #f5f5f5 100%);
    border-bottom: 1px solid var(--border);
    text-align: center;
}

.emoji-display {
    font-size: 96px;
    line-height: 1;
    margin-bottom: 16px;
}

.emoji-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.emoji-short-desc {
    font-size: 15px;
    color: var(--text-secondary);
    max-width: 400px;
    line-height: 1.6;
}

.emoji-actions {
    display: flex;
    gap: 12px;
    margin-top: 24px;
    flex-wrap: wrap;
    justify-content: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

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

.btn svg {
    width: 16px;
    height: 16px;
}

/* 信息面板 */
.info-panels {
    padding: 24px;
}

.info-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.info-panel {
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    padding: 20px;
}

.panel-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.panel-title svg {
    width: 16px;
    height: 16px;
    color: var(--primary-light);
}

.info-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
}

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

.info-label {
    color: var(--text-muted);
}

.info-value {
    color: var(--text-primary);
    font-weight: 500;
}

.info-value a {
    color: var(--primary);
    text-decoration: none;
}

.info-value a:hover {
    text-decoration: underline;
}

/* 标签 */
.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag {
    display: inline-block;
    padding: 6px 12px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 20px;
    font-size: 13px;
    color: var(--text-secondary);
}

/* 肤色变体 */
.skin-variants {
    margin-top: 20px;
}

.skin-title {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.skin-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.skin-item {
    font-size: 32px;
    padding: 8px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s;
}

.skin-item:hover {
    border-color: var(--primary-light);
    transform: scale(1.1);
}

/* 详细说明卡片 */
.detail-card {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
}

.detail-card-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.detail-card-title svg {
    width: 20px;
    height: 20px;
    color: var(--primary-light);
}

.platform-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.platform-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-light);
}

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

.platform-name {
    font-weight: 600;
    color: var(--text-primary);
    min-width: 80px;
}

.platform-desc {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
}

.intro-text {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.8;
}

.intro-text p {
    margin-bottom: 12px;
}

.intro-text p:last-child {
    margin-bottom: 0;
}

/* 相关 Emoji */
.related-section {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-top: 24px;
}

.related-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
}

/* 来源引用 */
.source-citation {
    margin-top: 24px;
    padding: 16px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--primary);
}

.source-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.source-text {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.source-text a {
    color: var(--primary);
}

/* 响应式详情页 */
@media (min-width: 768px) {
    .info-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .emoji-display {
        font-size: 120px;
    }
    
    .emoji-title {
        font-size: 28px;
    }
}

@media (min-width: 1024px) {
    .emoji-detail {
        grid-template-columns: 1fr 1fr;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
}

/* ========== 子分类标签 ========== */
.subcategory-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 24px;
}

.subcategory-tag {
    display: inline-flex;
    align-items: center;
    padding: 10px 18px;
    background: var(--secondary);
    color: white;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
}

.subcategory-tag:hover {
    background: #047857;
    transform: translateY(-1px);
}

/* ========== 复制提示 ========== */
.copy-toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--text-primary);
    color: white;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    z-index: 1000;
    opacity: 0;
    transition: all 0.3s ease;
}

.copy-toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

/* ========== 下载弹窗 ========== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}

.modal-content {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: 32px;
    max-width: 360px;
    width: 100%;
    text-align: center;
    position: relative;
    animation: modalIn 0.2s ease;
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    padding: 4px;
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-emoji {
    font-size: 64px;
    margin-bottom: 16px;
}

.modal-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 24px;
}

.modal-buttons {
    display: flex;
    gap: 12px;
}

.modal-buttons .btn {
    flex: 1;
    justify-content: center;
}