@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary-color: #8b5cf6;
    --accent-color: #06b6d4;
    --bg-dark: #0f172a;
    --bg-sidebar: #1e293b;
    --bg-card: #ffffff;
    --bg-page: #f1f5f9;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-light: #94a3b8;
    --text-white: #f8fafc;
    --border-color: #e2e8f0;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --info-color: #3b82f6;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg-page);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

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

.top-bar {
    background: linear-gradient(135deg, #1e293b, #0f172a);
    color: var(--text-white);
    padding: 10px 0;
    font-size: 14px;
    position: relative;
    overflow: hidden;
}

.top-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--accent-color), var(--primary-color));
    background-size: 200% 100%;
    animation: gradient-flow 3s linear infinite;
}

@keyframes gradient-flow {
    0% { background-position: 0% 50%; }
    100% { background-position: 200% 50%; }
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar .notice {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 500;
}

.top-bar .contact-info {
    display: flex;
    gap: 24px;
}

.top-bar .contact-info span {
    display: flex;
    align-items: center;
    gap: 6px;
    color: #94a3b8;
}

.top-bar .user-bar {
    display: flex;
    gap: 16px;
}

.top-bar .user-bar a {
    color: var(--text-white);
    text-decoration: none;
    font-weight: 500;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.top-bar .user-bar a:hover {
    background: rgba(255, 255, 255, 0.1);
}

.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo {
    font-size: 28px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo img {
    max-height: 40px;
    width: auto;
}

.nav {
    display: flex;
    gap: 2px;
}

.nav a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 15px;
    padding: 10px 20px;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav a:hover {
    color: var(--primary-color);
    background: rgba(99, 102, 241, 0.08);
}

.nav a.active {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #fff;
    box-shadow: var(--shadow-md);
}

.search-box {
    display: flex;
    gap: 8px;
    background: #f1f5f9;
    padding: 8px 12px;
    border-radius: var(--radius-lg);
    border: 2px solid transparent;
    transition: all var(--transition-fast);
}

.search-box:focus-within {
    border-color: var(--primary-color);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.search-box input {
    border: none;
    background: transparent;
    outline: none;
    font-size: 14px;
    width: 200px;
}

.search-box button {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #fff;
    border: none;
    padding: 8px 16px;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.search-box button:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.banner {
    position: relative;
    height: 400px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    margin: 24px 0;
    box-shadow: var(--shadow-xl);
}

.banner-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity var(--transition-slow);
}

.banner-item.active {
    opacity: 1;
}

.banner-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.banner-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 40px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
}

.banner-title {
    font-size: 28px;
    font-weight: 700;
    color: #fff;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.banner-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
}

.banner-dot {
    width: 12px;
    height: 12px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.banner-dot.active {
    background: #fff;
    width: 30px;
    border-radius: 6px;
}

.main-content {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 24px;
}

.content-area {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.section {
    background: var(--bg-card);
    padding: 24px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid #f1f5f9;
}

.section-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 10px;
    text-align: left;
}

.section-title::before {
    content: '';
    width: 4px;
    height: 24px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.section-more {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.section-more:hover {
    color: var(--primary-color);
}

.highlight-article {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.highlight-item {
    position: relative;
    height: 200px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.highlight-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.highlight-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.highlight-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
}

.highlight-title {
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.highlight-meta {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.8);
}

.article-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.article-item {
    display: flex;
    gap: 20px;
    padding: 20px;
    background: #f8fafc;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.article-item:hover {
    background: #f1f5f9;
    box-shadow: var(--shadow-md);
}

.article-cover {
    width: 200px;
    height: 140px;
    object-fit: cover;
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.article-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.article-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
    margin-bottom: 8px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color var(--transition-fast);
}

.article-title:hover {
    color: var(--primary-color);
}

.paid-badge {
    display: inline-block;
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: #fff;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    margin-left: 8px;
}

.article-summary {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 12px;
}

.article-meta {
    display: flex;
    gap: 16px;
    font-size: 13px;
    color: var(--text-light);
}

.sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sidebar-card {
    background: var(--bg-card);
    padding: 20px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.sidebar-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid #f1f5f9;
    display: flex;
    align-items: center;
    gap: 8px;
}

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

.hot-list, .recommend-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.hot-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 8px 0;
}

.hot-rank {
    width: 24px;
    height: 24px;
    background: #f1f5f9;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    flex-shrink: 0;
}

.hot-rank.top3 {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: #fff;
}

.hot-title, .recommend-title {
    font-size: 14px;
    color: var(--text-secondary);
    text-decoration: none;
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    transition: color var(--transition-fast);
}

.hot-title:hover, .recommend-title:hover {
    color: var(--primary-color);
}

.special-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.special-item {
    display: flex;
    gap: 12px;
}

.special-cover {
    width: 90px;
    height: 65px;
    object-fit: cover;
    border-radius: var(--radius-sm);
}

.special-info {
    flex: 1;
}

.special-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color var(--transition-fast);
}

.special-title:hover {
    color: var(--primary-color);
}

.special-desc {
    font-size: 12px;
    color: var(--text-light);
    margin-top: 4px;
}

.author-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.author-item {
    padding: 10px 0;
    border-bottom: 1px solid #f1f5f9;
}

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

.author-item .author-info {
    min-width: 0;
}

.author-item .author-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.author-item .author-industry {
    font-size: 12px;
    color: var(--text-light);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.app-section {
    margin-top: 0;
}

.app-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.app-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: #f8fafc;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 2px solid transparent;
}

.app-item:hover {
    background: #eef2ff;
    border-color: rgba(99, 102, 241, 0.2);
    transform: translateX(4px);
}

.app-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: #fff;
    box-shadow: var(--shadow-md);
}

.app-icon.android {
    background: linear-gradient(135deg, #34a853, #2e7d32);
}

.app-icon.ios {
    background: linear-gradient(135deg, #555555, #333333);
}

.app-icon.wap {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

.app-info {
    flex: 1;
    min-width: 0;
}

.app-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.app-desc {
    font-size: 12px;
    color: var(--text-light);
    margin-top: 2px;
}

.app-arrow {
    font-size: 14px;
    color: var(--text-light);
}

.wechat-section {
    margin-top: 0;
}

.wechat-qrcode {
    text-align: center;
    padding: 16px;
    background: linear-gradient(135deg, #f0fdf4, #dcfce7);
    border-radius: var(--radius-md);
    border: 1px solid #bbf7d0;
}

.wechat-qrcode img {
    width: 130px;
    height: 130px;
    border-radius: var(--radius-md);
    display: block;
    margin: 0 auto 12px;
    box-shadow: var(--shadow-md);
}

.qrcode-placeholder {
    width: 130px;
    height: 130px;
    margin: 0 auto 12px;
    background: #fff;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 56px;
    color: #34a853;
    box-shadow: var(--shadow-sm);
}

.wechat-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
}

.author-section {
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    border: 1px solid #fcd34d;
}

.author-promo {
    text-align: center;
}

.promo-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #f59e0b, #d97706);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 28px;
    color: #fff;
    box-shadow: var(--shadow-lg);
}

.promo-text p {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.promo-text ul {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

.promo-text li {
    font-size: 13px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.promo-text li i {
    color: #10b981;
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #fff;
}

.btn-block {
    width: 100%;
}

.breadcrumb {
    background: var(--bg-card);
    padding: 16px 0;
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
}

.breadcrumb .container {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
}

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

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

.author-show-page {
    margin-bottom: 40px;
}

.author-banner {
    position: relative;
    padding: 60px 0;
    overflow: hidden;
}

.banner-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #06b6d4 100%);
    opacity: 0.9;
}

.banner-bg::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.banner-bg::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 300px;
    height: 300px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
}

.author-profile {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 30px;
}

.author-avatar-wrapper {
    position: relative;
    flex-shrink: 0;
}

.author-avatar {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid rgba(255, 255, 255, 0.3);
    box-shadow: var(--shadow-lg);
    background: #fff;
}

.author-verified-badge {
    position: absolute;
    bottom: 5px;
    right: 5px;
    width: 32px;
    height: 32px;
    background: #10b981;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 3px solid rgba(255, 255, 255, 0.8);
}

.author-verified-badge i {
    color: #fff;
    font-size: 14px;
}

.author-banner .author-info {
    flex: 1;
    color: #fff;
}

.author-name {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 16px;
}

.author-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.tag {
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
}

.tag-industry {
    background: rgba(255, 255, 255, 0.2);
}

.tag-unit {
    background: rgba(255, 255, 255, 0.15);
}

.tag-official {
    background: #fbbf24;
    color: #1e293b;
}

.author-stats-row {
    display: flex;
    align-items: center;
    gap: 30px;
    margin-bottom: 20px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-value {
    font-size: 28px;
    font-weight: 700;
}

.stat-label {
    font-size: 14px;
    opacity: 0.8;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
}

.author-bio-text {
    font-size: 16px;
    line-height: 1.8;
    opacity: 0.9;
    max-width: 700px;
}

.author-content-wrapper {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 30px;
    margin-top: -30px;
    position: relative;
}

.author-main-content {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-lg);
}

.section-header {
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.section-title {
    font-size: 22px;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 10px;
    text-align: left;
}

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

.article-count {
    font-size: 14px;
    font-weight: 400;
    color: var(--text-secondary);
}

.articles-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.article-card {
    display: flex;
    gap: 20px;
    padding: 20px;
    background: #fafafa;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

.article-card:hover {
    background: #fff;
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.article-thumbnail {
    position: relative;
    width: 200px;
    height: 140px;
    flex-shrink: 0;
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.article-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.paid-badge {
    position: absolute;
    top: 8px;
    left: 8px;
    background: #ef4444;
    color: #fff;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
}

.article-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.article-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

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

.article-title a:hover {
    color: var(--primary-color);
}

.article-excerpt {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 13px;
    color: var(--text-light);
}

.meta-category {
    background: var(--primary-color);
    color: #fff;
    padding: 3px 10px;
    border-radius: 4px;
}

.meta-date {
    display: flex;
    align-items: center;
}

.meta-views {
    display: flex;
    align-items: center;
    gap: 4px;
}

.pagination {
    margin-top: 30px;
    display: flex;
    justify-content: center;
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.empty-state i {
    font-size: 48px;
    color: var(--text-light);
    margin-bottom: 16px;
}

.empty-state h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.author-sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sidebar-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.card-header {
    padding: 16px 20px;
    background: linear-gradient(135deg, #f8fafc, #f1f5f9);
    border-bottom: 1px solid var(--border-color);
}

.card-header h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-header h3 i {
    color: var(--primary-color);
    font-size: 14px;
}

.card-body {
    padding: 20px;
}

.representative-list {
    list-style: none;
}

.representative-list li {
    padding: 10px 0;
    border-bottom: 1px solid #f1f5f9;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
    color: var(--text-secondary);
}

.representative-list li:last-child {
    border-bottom: none;
}

.representative-list li i {
    color: #f59e0b;
    font-size: 12px;
    flex-shrink: 0;
    margin-top: 2px;
}

.info-item {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid #f1f5f9;
}

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

.info-label {
    font-size: 14px;
    color: var(--text-secondary);
}

.info-value {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 500;
}

.about-card .card-body p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.btn-block {
    width: 100%;
}

@media (max-width: 992px) {
    .author-content-wrapper {
        grid-template-columns: 1fr;
    }
    
    .author-profile {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .author-tags {
        justify-content: center;
    }
    
    .article-card {
        flex-direction: column;
    }
    
    .article-thumbnail {
        width: 100%;
        height: 200px;
    }
    
    .author-avatar {
        width: 120px;
        height: 120px;
    }
    
    .author-banner .author-name {
        font-size: 28px;
    }
}

.category-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    padding: 32px;
    border-radius: var(--radius-lg);
    color: #fff;
    margin-bottom: 24px;
}

.category-header h1 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
}

.category-desc {
    font-size: 15px;
    opacity: 0.9;
}

.pager {
    text-align: center;
    margin-top: 24px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
}

.pager a, .pager span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 2px solid #e2e8f0;
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.pager a:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: rgba(99, 102, 241, 0.05);
}

.pager .current {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #fff;
    border-color: var(--primary-color);
}

.footer {
    background: linear-gradient(135deg, #1e293b, #0f172a);
    color: var(--text-white);
    padding: 50px 0 30px;
    margin-top: 40px;
}

.footer .container {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: 40px;
}

.footer-section h3 {
    font-size: 16px;
    margin-bottom: 20px;
    color: var(--text-white);
    font-weight: 600;
    position: relative;
    padding-bottom: 10px;
}

.footer-section h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    color: #94a3b8;
    text-decoration: none;
    font-size: 14px;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--text-white);
}

.footer-links-row {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 15px;
}

.footer-contact {
    font-size: 14px;
    color: #94a3b8;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    margin-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 13px;
    color: #64748b;
}

.error, .success {
    padding: 16px;
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.error {
    background: #fef2f2;
    color: var(--danger-color);
    border-left: 4px solid var(--danger-color);
}

.success {
    background: #f0fdf4;
    color: var(--success-color);
    border-left: 4px solid var(--success-color);
}

@media (max-width: 1024px) {
    .main-content {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        grid-column: 1;
        display: grid;
        grid-template-columns: repeat(2, 1fr);
    }
    
    .sidebar-card {
        margin: 0;
    }
    
    .app-section, .wechat-section {
        grid-column: span 1;
    }
}

@media (max-width: 768px) {
    .nav {
        display: none;
    }
    
    .search-box input {
        width: 150px;
    }
    
    .banner {
        height: 250px;
    }
    
    .highlight-article {
        grid-template-columns: 1fr;
    }
    
    .article-item {
        flex-direction: column;
    }
    
    .article-cover {
        width: 100%;
        height: 180px;
    }
    
    .footer .container {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 480px) {
    .top-bar .contact-info {
        display: none;
    }
    
    .search-box {
        display: none;
    }
    
    .footer .container {
        grid-template-columns: 1fr;
    }
}

.auth-page {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    overflow: hidden;
}

.auth-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    z-index: 0;
}

.bg-shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
}

.shape-1 {
    width: 500px;
    height: 500px;
    background: #fff;
    top: -200px;
    left: -100px;
    animation: float 6s ease-in-out infinite;
}

.shape-2 {
    width: 400px;
    height: 400px;
    background: #fff;
    bottom: -100px;
    right: -100px;
    animation: float 8s ease-in-out infinite reverse;
}

.shape-3 {
    width: 300px;
    height: 300px;
    background: #fff;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: float 7s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0) translateX(0); }
    50% { transform: translateY(-30px) translateX(20px); }
}

.auth-container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: 100%;
    max-width: 1000px;
    background: #fff;
    border-radius: var(--radius-xl);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    overflow: hidden;
    min-height: 600px;
}

.auth-left {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 60px 50px;
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
}

.auth-left::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    pointer-events: none;
}

.auth-brand {
    position: relative;
    z-index: 1;
}

.brand-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 28px;
    font-weight: 800;
    color: #fff;
    text-decoration: none;
    margin-bottom: 30px;
}

.brand-logo i {
    font-size: 32px;
}

.brand-title {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 12px;
    line-height: 1.3;
}

.brand-desc {
    font-size: 16px;
    opacity: 0.9;
    line-height: 1.6;
}

.auth-features {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
}

.feature-text h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
}

.feature-text p {
    font-size: 14px;
    opacity: 0.8;
}

.auth-right {
    padding: 60px 50px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.auth-card {
    width: 100%;
}

.auth-header {
    margin-bottom: 32px;
}

.auth-header h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.auth-header p {
    color: var(--text-secondary);
    font-size: 15px;
}

.alert {
    padding: 14px 16px;
    border-radius: var(--radius-md);
    margin-bottom: 24px;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-error {
    background: #fef2f2;
    color: var(--danger-color);
    border: 1px solid #fecaca;
}

.alert-success {
    background: #f0fdf4;
    color: var(--success-color);
    border: 1px solid #bbf7d0;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.form-label .required {
    color: var(--danger-color);
}

.input-group {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 14px;
    color: var(--text-light);
    font-size: 16px;
    pointer-events: none;
}

.input-suffix {
    position: absolute;
    right: 14px;
    color: var(--text-light);
    font-size: 16px;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.input-suffix:hover {
    color: var(--primary-color);
}

.form-input {
    width: 100%;
    padding: 12px 16px 12px 44px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 14px;
    color: var(--text-primary);
    background: #fff;
    transition: all var(--transition-fast);
    outline: none;
}

.form-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-input::placeholder {
    color: var(--text-light);
}

textarea.form-input {
    resize: vertical;
    min-height: 100px;
    padding: 12px 16px;
}

select.form-input {
    padding-right: 40px;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    color: var(--text-secondary);
    user-select: none;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--primary-color);
}

.forgot-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.forgot-link:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.btn-lg {
    padding: 14px 28px;
    font-size: 16px;
}

.btn-primary:hover {
    box-shadow: 0 10px 25px -5px rgba(99, 102, 241, 0.4);
}

.btn-secondary {
    background: #f1f5f9;
    color: var(--text-secondary);
}

.btn-secondary:hover {
    background: #e2e8f0;
    color: var(--text-primary);
}

.auth-divider {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 8px 0;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-color);
}

.auth-divider span {
    color: var(--text-light);
    font-size: 13px;
}

.social-login {
    display: flex;
    justify-content: center;
    gap: 16px;
}

.social-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: #fff;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.social-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.social-btn.wechat {
    background: #07c160;
}

.social-btn.qq {
    background: #12b7f5;
}

.social-btn.weibo {
    background: #e6162d;
}

.auth-footer {
    margin-top: 28px;
    text-align: center;
    font-size: 14px;
    color: var(--text-secondary);
}

.auth-footer p {
    margin-bottom: 8px;
}

.auth-footer p:last-child {
    margin-bottom: 0;
}

.link-primary {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--transition-fast);
}

.link-primary:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.back-home a {
    color: var(--text-secondary);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: color var(--transition-fast);
}

.back-home a:hover {
    color: var(--primary-color);
}

@media (max-width: 900px) {
    .auth-container {
        grid-template-columns: 1fr;
        max-width: 500px;
    }
    
    .auth-left {
        padding: 40px 30px;
        min-height: auto;
    }
    
    .auth-features {
        display: none;
    }
    
    .auth-right {
        padding: 40px 30px;
    }
}

@media (max-width: 480px) {
    .auth-page {
        padding: 20px 10px;
    }
    
    .auth-left {
        padding: 30px 24px;
    }
    
    .auth-right {
        padding: 30px 24px;
    }
    
    .brand-title {
        font-size: 24px;
    }
    
    .auth-header h2 {
        font-size: 24px;
    }
}

.member-page {
    padding: 30px 0;
    min-height: calc(100vh - 200px);
}

.member-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 24px;
    align-items: start;
}

.member-sidebar {
    position: sticky;
    top: 100px;
}

.member-profile-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    margin-bottom: 20px;
}

.profile-bg {
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

.profile-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 4px solid #fff;
    margin: -40px auto 0;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #e0e7ff, #c7d2fe);
    box-shadow: var(--shadow-md);
}

.profile-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-avatar span {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-color);
}

.profile-info {
    text-align: center;
    padding: 16px 20px;
}

.profile-name {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.profile-username {
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 12px;
}

.profile-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 8px;
}

.member-badge {
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    color: #b45309;
}

.author-badge {
    background: linear-gradient(135deg, #dbeafe, #bfdbfe);
    color: #1d4ed8;
}

.profile-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    padding: 16px 20px;
    border-top: 1px solid var(--border-color);
}

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

.stat-num {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 12px;
    color: var(--text-light);
}

.member-nav {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: 12px;
}

.nav-section {
    margin-bottom: 8px;
}

.nav-section:last-child {
    margin-bottom: 0;
}

.nav-section-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 8px 12px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.nav-link:hover {
    background: #f1f5f9;
    color: var(--text-primary);
}

.nav-link.active {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #fff;
    box-shadow: var(--shadow-md);
}

.nav-link i {
    width: 18px;
    text-align: center;
}

.nav-link-logout {
    color: var(--danger-color);
}

.nav-link-logout:hover {
    background: #fef2f2;
    color: var(--danger-color);
}

.member-main {
    min-width: 0;
}

.member-section {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 28px;
    border-bottom: 1px solid var(--border-color);
}

.section-header h2 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-header h2 i {
    color: var(--primary-color);
}

.section-body {
    padding: 28px;
}

.form-card {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-col-2 {
    grid-column: span 1;
}

.form-hint {
    font-size: 12px;
    color: var(--text-light);
    margin-top: 6px;
}

.form-actions {
    display: flex;
    gap: 12px;
    padding-top: 8px;
}

.form-small {
    max-width: 400px;
}

.form-inline {
    display: flex;
    gap: 24px;
    align-items: center;
}

.file-upload {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.file-upload input[type="file"] {
    display: none;
}

.file-upload-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 40px;
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--text-secondary);
    text-align: center;
}

.file-upload-label:hover {
    border-color: var(--primary-color);
    background: rgba(99, 102, 241, 0.05);
}

.file-upload-label i {
    font-size: 32px;
    color: var(--text-light);
}

.upload-hint {
    font-size: 12px;
    color: var(--text-light);
}

.table-container {
    overflow-x: auto;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table thead {
    background: #f8fafc;
}

.data-table th {
    padding: 14px 16px;
    text-align: left;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 2px solid var(--border-color);
    white-space: nowrap;
}

.data-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
    color: var(--text-primary);
}

.data-table tbody tr:hover {
    background: #f8fafc;
}

.data-table tbody tr:last-child td {
    border-bottom: none;
}

.order-no {
    font-family: 'Courier New', monospace;
    font-size: 13px;
    color: var(--text-secondary);
}

.order-amount {
    font-weight: 600;
    color: var(--danger-color);
}

.order-time {
    font-size: 13px;
    color: var(--text-light);
}

.status-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.status-pending {
    background: #fef3c7;
    color: #b45309;
}

.status-success {
    background: #dcfce7;
    color: #15803d;
}

.status-cancelled {
    background: #f1f5f9;
    color: var(--text-secondary);
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.empty-state i {
    font-size: 48px;
    color: var(--text-light);
    margin-bottom: 16px;
}

.empty-state h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.empty-state p {
    font-size: 14px;
    margin-bottom: 20px;
}

.member-info-card {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 28px;
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    border-radius: var(--radius-lg);
    margin-bottom: 28px;
}

.member-info-card.not-member {
    background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
}

.member-info-icon {
    width: 72px;
    height: 72px;
    background: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: #f59e0b;
    flex-shrink: 0;
    box-shadow: var(--shadow-md);
}

.member-info-card.not-member .member-info-icon {
    color: var(--text-secondary);
}

.member-info-content {
    flex: 1;
}

.member-info-content h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.member-info-content p {
    font-size: 14px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 4px;
}

.member-info-content p:last-child {
    margin-bottom: 0;
}

.member-info-actions {
    flex-shrink: 0;
}

.member-benefits h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.benefit-item {
    padding: 24px;
    background: #f8fafc;
    border-radius: var(--radius-md);
    text-align: center;
    transition: all var(--transition-fast);
}

.benefit-item:hover {
    background: #eef2ff;
    transform: translateY(-2px);
}

.benefit-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 12px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: #fff;
}

.benefit-item h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.benefit-item p {
    font-size: 13px;
    color: var(--text-secondary);
}

.author-benefits-card {
    padding: 24px;
    background: linear-gradient(135deg, #eff6ff, #dbeafe);
    border-radius: var(--radius-lg);
    margin-bottom: 24px;
    border: 1px solid #bfdbfe;
}

.author-benefits-card h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.author-benefits-card h3 i {
    color: var(--info-color);
}

.benefits-row {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.benefit-mini {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-secondary);
}

.benefit-mini i {
    color: var(--success-color);
    font-size: 16px;
}

.apply-status-card {
    text-align: center;
    padding: 48px 24px;
}

.apply-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
}

.apply-icon.pending {
    background: #fef3c7;
    color: #b45309;
}

.apply-icon.approved {
    background: #dcfce7;
    color: #15803d;
}

.apply-icon.rejected {
    background: #fef2f2;
    color: var(--danger-color);
}

.apply-status-card h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.apply-status-card p {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.6;
}

.review-note {
    padding: 12px 16px;
    background: #fef2f2;
    border-radius: var(--radius-md);
    font-size: 14px;
    text-align: left;
}

.article-list-card {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.article-item-card {
    display: flex;
    gap: 20px;
    padding: 20px;
    background: #f8fafc;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.article-item-card:hover {
    background: #f1f5f9;
    box-shadow: var(--shadow-sm);
}

.article-item-card .article-cover {
    width: 160px;
    height: 110px;
    border-radius: var(--radius-md);
    overflow: hidden;
    flex-shrink: 0;
}

.article-item-card .article-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.article-item-card .article-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-width: 0;
}

.article-item-card .article-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
}

.article-item-card .article-title a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.article-item-card .article-title a:hover {
    color: var(--primary-color);
}

.article-item-card .article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 13px;
    color: var(--text-light);
}

.article-item-card .meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

@media (max-width: 1024px) {
    .member-layout {
        grid-template-columns: 1fr;
    }
    
    .member-sidebar {
        position: static;
    }
    
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .section-header {
        padding: 20px;
    }
    
    .section-body {
        padding: 20px;
    }
    
    .member-info-card {
        flex-direction: column;
        text-align: center;
    }
    
    .article-item-card {
        flex-direction: column;
    }
    
    .article-item-card .article-cover {
        width: 100%;
        height: 180px;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
}

.member-buy-page {
    max-width: 1100px;
    margin: 0 auto;
}

.page-header {
    text-align: center;
    margin-bottom: 40px;
}

.breadcrumb-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.breadcrumb-nav a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

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

.page-title {
    font-size: 36px;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.page-title i {
    color: #f59e0b;
}

.page-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
}

.current-member-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 24px 28px;
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    border-radius: var(--radius-lg);
    margin-bottom: 32px;
    border: 1px solid #fcd34d;
}

.member-badge-icon {
    width: 64px;
    height: 64px;
    background: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: #f59e0b;
    flex-shrink: 0;
    box-shadow: var(--shadow-md);
}

.member-detail h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.member-detail p {
    font-size: 14px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 4px;
}

.member-detail p:last-child {
    margin-bottom: 0;
}

.member-tip {
    margin-top: 8px !important;
    color: #b45309 !important;
    font-weight: 500;
}

.plans-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 32px;
}

.plan-card {
    position: relative;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    box-shadow: var(--shadow-sm);
    border: 2px solid var(--border-color);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.plan-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-light);
}

.plan-card.featured {
    border-color: var(--primary-color);
    transform: scale(1.02);
    box-shadow: var(--shadow-lg);
}

.plan-card.featured:hover {
    transform: scale(1.02) translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.plan-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #fff;
    padding: 6px 20px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
    box-shadow: var(--shadow-md);
}

.plan-header {
    text-align: center;
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
}

.plan-name {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.plan-desc {
    font-size: 14px;
    color: var(--text-secondary);
}

.plan-price {
    text-align: center;
    margin-bottom: 24px;
}

.plan-price .currency {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    vertical-align: top;
}

.plan-price .amount {
    font-size: 48px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.plan-price .unit {
    font-size: 14px;
    color: var(--text-secondary);
}

.plan-features {
    list-style: none;
    padding: 0;
    margin-bottom: 28px;
    flex: 1;
}

.plan-features li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 0;
    font-size: 14px;
    color: var(--text-secondary);
    border-bottom: 1px solid #f1f5f9;
}

.plan-features li:last-child {
    border-bottom: none;
}

.plan-features li i {
    color: var(--success-color);
    flex-shrink: 0;
    margin-top: 2px;
}

.plan-action {
    margin-top: auto;
}

.buy-footer {
    text-align: center;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.back-link:hover {
    color: var(--primary-color);
}

@media (max-width: 1024px) {
    .plans-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .plan-card.featured {
        transform: none;
    }
    
    .plan-card.featured:hover {
        transform: translateY(-8px);
    }
}

@media (max-width: 640px) {
    .page-title {
        font-size: 28px;
    }
    
    .current-member-card {
        flex-direction: column;
        text-align: center;
    }
    
    .plan-card {
        padding: 24px 20px;
    }
    
    .plan-price .amount {
        font-size: 40px;
    }
}

.article-page {
    padding: 24px 0;
}

.breadcrumb-wrapper {
    background: var(--bg-card);
    padding: 16px 0;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-secondary);
}

.breadcrumb a {
    color: var(--primary-color);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 4px;
}

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

.breadcrumb-separator {
    color: var(--text-light);
}

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

.article-container {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 28px;
}

.article-main {
    min-width: 0;
}

.article-detail-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: visible;
}

.article-header {
    padding: 32px;
    border-bottom: 1px solid var(--border-color);
}

.article-category-tag {
    margin-bottom: 16px;
}

.article-category-tag a {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #fff;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.article-category-tag a:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.article-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.4;
    margin-bottom: 20px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
}

.article-badge {
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    flex-shrink: 0;
}

.badge-paid {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: #fff;
}

.badge-top {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: #fff;
}

.badge-recommend {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: #fff;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

.article-meta .author-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar-mini img {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border-color);
    transition: all var(--transition-fast);
}

.author-avatar-mini:hover img {
    border-color: var(--primary-color);
    transform: scale(1.05);
}

.author-detail {
    display: flex;
    flex-direction: column;
}

.author-detail .author-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.author-detail .author-name:hover {
    color: var(--primary-color);
}

.author-tag {
    font-size: 12px;
    color: var(--primary-color);
    background: rgba(99, 102, 241, 0.1);
    padding: 2px 8px;
    border-radius: 4px;
    align-self: flex-start;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: var(--text-secondary);
}

.meta-item i {
    color: var(--text-light);
}

.article-cover {
    margin: 0;
}

.article-cover img {
    width: 100%;
    height: 420px;
    object-fit: cover;
}

.article-summary {
    padding: 24px 32px;
    background: linear-gradient(135deg, #f8fafc, #f1f5f9);
    margin: 24px 32px;
    border-radius: var(--radius-md);
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.article-summary i {
    font-size: 24px;
    color: var(--primary-color);
    flex-shrink: 0;
    margin-top: 4px;
}

.article-summary p {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.8;
    font-style: italic;
}

.article-locked {
    padding: 60px 32px;
    text-align: center;
    background: linear-gradient(135deg, #fef3c7, #fde68a);
}

.locked-content {
    max-width: 450px;
    margin: 0 auto;
}

.locked-icon {
    width: 80px;
    height: 80px;
    background: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 36px;
    color: #f59e0b;
    box-shadow: var(--shadow-md);
}

.locked-content h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.locked-price {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.price-amount {
    font-size: 32px;
    font-weight: 800;
    color: var(--danger-color);
}

.locked-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 16px;
}

.locked-actions .btn-lg {
    padding: 14px 32px;
    font-size: 16px;
}

.locked-hint {
    font-size: 14px;
    color: var(--text-secondary);
}

.locked-hint a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.locked-hint a:hover {
    text-decoration: underline;
}

.article-content {
    padding: 32px;
    font-size: 16px;
    line-height: 2;
    color: var(--text-primary);
    overflow: visible;
}

.article-content > * {
    clear: both;
}

.article-content p {
    margin-bottom: 20px;
    text-align: justify;
    overflow: visible;
}

.article-content p img {
    display: block !important;
    float: none !important;
    clear: both !important;
    max-width: 100% !important;
    height: auto !important;
    margin: 16px 0 !important;
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12), 0 2px 8px rgba(0, 0, 0, 0.08);
}

.article-content h2 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 32px 0 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--border-color);
    clear: both;
}

.article-content h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 24px 0 12px;
    clear: both;
}

.article-content h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 20px 0 10px;
    clear: both;
}

.article-content img {
    display: block !important;
    float: none !important;
    clear: both !important;
    max-width: 100% !important;
    height: auto !important;
    margin: 16px 0 !important;
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12), 0 2px 8px rgba(0, 0, 0, 0.08);
    position: relative !important;
    z-index: 1 !important;
    width: auto !important;
    min-height: 0 !important;
}

.article-content a img {
    display: block !important;
    float: none !important;
    clear: both !important;
    max-width: 100% !important;
    height: auto !important;
    margin: 16px 0 !important;
}

.article-content span img,
.article-content div img,
.article-content td img,
.article-content li img,
.article-content p img {
    display: block !important;
    float: none !important;
    clear: both !important;
    max-width: 100% !important;
    height: auto !important;
    margin: 16px 0 !important;
    width: auto !important;
}

.article-content *[style*="float"] img,
.article-content *[style*="float"] {
    float: none !important;
}

.article-content *[style*="position"] img,
.article-content *[style*="position"] {
    position: static !important;
}

.article-content .article-image-wrapper {
    text-align: center;
    margin: 28px 0;
    line-height: normal;
    overflow: visible;
    position: relative;
}

.article-content .article-image-wrapper img {
    display: inline-block !important;
    max-width: 100% !important;
    height: auto !important;
    margin: 0 !important;
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12), 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all var(--transition-normal);
    cursor: zoom-in;
}

.article-content .article-image-wrapper:hover img {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.18), 0 4px 12px rgba(0, 0, 0, 0.12);
}

.article-content .article-image-wrapper::after {
    content: '\f00e';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    position: absolute;
    bottom: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 16px;
    opacity: 0;
    transition: all var(--transition-fast);
    pointer-events: none;
}

.article-content .article-image-wrapper:hover::after {
    opacity: 1;
}

.article-content .article-image-wrapper .image-caption {
    margin-top: 12px;
    line-height: 1.6;
    font-size: 14px;
    color: var(--text-secondary);
    font-style: italic;
    padding: 12px 16px;
    background: rgba(99, 102, 241, 0.05);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    display: block;
}

.article-content blockquote {
    border-left: 4px solid var(--primary-color);
    padding: 16px 20px;
    margin: 20px 0;
    background: rgba(99, 102, 241, 0.05);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-style: italic;
    color: var(--text-secondary);
}

.article-content ul, .article-content ol {
    margin: 16px 0;
    padding-left: 32px;
}

.article-content li {
    margin-bottom: 8px;
}

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

.article-content a:hover {
    text-decoration: underline;
}

.article-footer {
    padding: 24px 32px;
    border-top: 1px solid var(--border-color);
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
}

.tags-label {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
}

.tag-item {
    display: inline-block;
    background: #f1f5f9;
    color: var(--text-secondary);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.tag-item:hover {
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary-color);
}

.article-nav {
    display: flex;
    gap: 24px;
    padding: 24px 32px;
    border-top: 1px solid var(--border-color);
    background: #f8fafc;
}

.nav-item {
    flex: 1;
}

.nav-item a {
    display: flex;
    flex-direction: column;
    gap: 6px;
    text-decoration: none;
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

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

.nav-label {
    font-size: 12px;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
}

.nav-title {
    font-size: 15px;
    font-weight: 500;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.nav-disabled {
    display: flex;
    flex-direction: column;
    gap: 6px;
    color: var(--text-light);
}

.nav-disabled .nav-title {
    color: var(--text-light);
}

.related-section {
    padding: 32px;
    border-top: 1px solid var(--border-color);
    background: #fafafa;
}

.section-title {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--border-color);
}

.section-title i {
    color: var(--primary-color);
    font-size: 18px;
}

.section-title h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.related-card {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.related-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.related-cover {
    position: relative;
    height: 160px;
    overflow: hidden;
}

.related-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.related-card:hover .related-cover img {
    transform: scale(1.05);
}

.badge-paid-sm {
    position: absolute;
    top: 8px;
    left: 8px;
    background: rgba(239, 68, 68, 0.9);
    color: #fff;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
}

.related-content {
    padding: 16px;
}

.related-title {
    margin-bottom: 8px;
}

.related-title a {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.5;
    transition: color var(--transition-fast);
}

.related-title a:hover {
    color: var(--primary-color);
}

.related-summary {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.related-meta {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--text-light);
}

.meta-date {
    display: flex;
    align-items: center;
}

.meta-views {
    display: flex;
    align-items: center;
    gap: 4px;
}

.article-sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
    position: sticky;
    top: 100px;
}

.sidebar-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.card-header {
    padding: 16px 20px;
    background: linear-gradient(135deg, #f8fafc, #f1f5f9);
    border-bottom: 1px solid var(--border-color);
}

.card-header h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-header h3 i {
    color: var(--primary-color);
    font-size: 14px;
}

.card-body {
    padding: 20px;
}

.author-card .card-body {
    padding-bottom: 16px;
}

.author-profile-mini {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
}

.author-profile-mini img {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid rgba(99, 102, 241, 0.2);
    transition: all var(--transition-fast);
}

.author-profile-mini img:hover {
    border-color: var(--primary-color);
    transform: scale(1.05);
}

.author-info-mini {
    flex: 1;
    min-width: 0;
}

.author-info-mini .author-name {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 4px;
}

.author-info-mini .author-industry {
    font-size: 13px;
    color: var(--text-secondary);
}

.author-bio {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.view-author-btn {
    display: block;
    text-align: center;
    padding: 10px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #fff;
    text-decoration: none;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.view-author-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.hot-list, .recommend-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.hot-list li, .recommend-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 8px 0;
    border-bottom: 1px solid #f1f5f9;
}

.hot-list li:last-child, .recommend-list li:last-child {
    border-bottom: none;
}

.hot-rank {
    width: 24px;
    height: 24px;
    background: #f1f5f9;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    flex-shrink: 0;
}

.hot-rank.top3 {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: #fff;
}

.hot-title, .recommend-title {
    font-size: 14px;
    color: var(--text-secondary);
    text-decoration: none;
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    transition: color var(--transition-fast);
    line-height: 1.5;
}

.hot-title:hover, .recommend-title:hover {
    color: var(--primary-color);
}

.quick-card .card-body {
    padding: 0;
}

.quick-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    text-decoration: none;
    color: var(--text-primary);
    transition: all var(--transition-fast);
    border-bottom: 1px solid #f1f5f9;
}

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

.quick-item:hover {
    background: #f8fafc;
}

.quick-item img {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    flex-shrink: 0;
}

.quick-item span {
    font-size: 13px;
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

@media (max-width: 1024px) {
    .article-container {
        grid-template-columns: 1fr;
    }
    
    .article-sidebar {
        position: static;
        display: grid;
        grid-template-columns: repeat(2, 1fr);
    }
    
    .author-card {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .article-header {
        padding: 20px;
    }
    
    .article-title {
        font-size: 24px;
    }
    
    .article-meta {
        gap: 12px;
    }
    
    .article-cover img {
        height: 250px;
    }
    
    .article-summary {
        margin: 16px 20px;
        padding: 16px;
    }
    
    .article-content {
        padding: 20px;
        font-size: 15px;
    }
    
    .article-footer {
        padding: 16px 20px;
    }
    
    .article-nav {
        flex-direction: column;
        padding: 16px 20px;
        gap: 16px;
    }
    
    .related-section {
        padding: 20px;
    }
    
    .related-grid {
        grid-template-columns: 1fr;
    }
    
    .article-sidebar {
        grid-template-columns: 1fr;
    }
    
    .author-card {
        grid-column: span 1;
    }
    
    .article-locked {
        padding: 40px 20px;
    }
    
    .locked-actions {
        flex-direction: column;
    }
    
    .locked-actions .btn-lg {
        width: 100%;
    }
}

.image-lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.image-lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(5px);
}

.lightbox-content {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    padding: 40px;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.15);
    border: none;
    border-radius: 50%;
    color: #fff;
    font-size: 24px;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-close:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: scale(1.1);
}

.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 56px;
    height: 56px;
    background: rgba(255, 255, 255, 0.15);
    border: none;
    border-radius: 50%;
    color: #fff;
    font-size: 28px;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-prev {
    left: 20px;
}

.lightbox-next {
    right: 20px;
}

.lightbox-prev:hover,
.lightbox-next:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-50%) scale(1.1);
}

.lightbox-content img {
    max-width: 90%;
    max-height: 80vh;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    transition: transform var(--transition-normal);
}

.lightbox-caption {
    margin-top: 20px;
    padding: 12px 24px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 25px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 15px;
    text-align: center;
    max-width: 80%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

@media (max-width: 768px) {
    .lightbox-content {
        padding: 20px;
    }
    
    .lightbox-close {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }
    
    .lightbox-prev,
    .lightbox-next {
        width: 44px;
        height: 44px;
        font-size: 22px;
    }
    
    .lightbox-content img {
        max-width: 95%;
        max-height: 70vh;
    }
    
    .lightbox-caption {
        font-size: 13px;
        padding: 10px 16px;
    }
}

.pay-page {
    max-width: 500px;
    margin: 0 auto;
    padding: 20px 0;
}

.order-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-md);
}

.order-card .card-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.order-info {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.info-label {
    font-size: 14px;
    color: var(--text-secondary);
}

.info-value {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 500;
}

.info-value.price-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--danger-color);
}

.pay-methods {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-md);
}

.pay-methods .card-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.method-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.method-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: #f8fafc;
    border-radius: var(--radius-md);
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--transition-fast);
}

.method-item:hover {
    background: #f1f5f9;
}

.method-item.active {
    background: var(--bg-card);
    border-color: var(--primary-color);
}

.method-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    flex-shrink: 0;
}

.method-item[data-method="alipay"] .method-icon {
    background: linear-gradient(135deg, #1677ff, #0958d9);
    color: #fff;
}

.method-item[data-method="wechat"] .method-icon {
    background: linear-gradient(135deg, #07c160, #06ad56);
    color: #fff;
}

.method-info {
    flex: 1;
    min-width: 0;
}

.method-name {
    display: block;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
}

.method-desc {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 2px;
}

.method-radio {
    color: var(--text-light);
    font-size: 20px;
    transition: color var(--transition-fast);
}

.method-item.active .method-radio {
    color: var(--primary-color);
}

.pay-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.pay-btn {
    padding: 16px 24px;
    font-size: 16px;
    font-weight: 600;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #fff;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.pay-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.order-status-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 40px 24px;
    text-align: center;
    box-shadow: var(--shadow-md);
}

.status-icon {
    font-size: 64px;
    margin-bottom: 16px;
}

.status-icon h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.status-icon p {
    font-size: 14px;
    color: var(--text-secondary);
}

.pay-gateway-page {
    max-width: 500px;
    margin: 0 auto;
    padding: 20px 0;
}

.gateway-header {
    text-align: center;
    margin-bottom: 24px;
}

.gateway-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    margin: 0 auto 16px;
    color: #fff;
}

.gateway-icon.fa-alipay {
    background: linear-gradient(135deg, #1677ff, #0958d9);
}

.gateway-icon.fa-weixin {
    background: linear-gradient(135deg, #07c160, #06ad56);
}

.gateway-title {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.gateway-desc {
    font-size: 14px;
    color: var(--text-secondary);
}

.payment-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.payment-card .card-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    background: #f8fafc;
}

.payment-card .card-header h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.payment-card .card-body {
    padding: 24px;
}

.payment-info {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
}

.simulated-qrcode {
    background: #fafafa;
    border-radius: var(--radius-md);
    padding: 30px;
    margin-bottom: 24px;
    text-align: center;
    border: 2px dashed var(--border-color);
}

.qrcode-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.qrcode-icon {
    width: 100px;
    height: 100px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    color: #fff;
}

.qrcode-icon.fa-alipay {
    background: linear-gradient(135deg, #1677ff, #0958d9);
}

.qrcode-icon.fa-weixin {
    background: linear-gradient(135deg, #07c160, #06ad56);
}

.qrcode-text p {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.qrcode-hint {
    font-size: 13px !important;
    font-weight: 400 !important;
    color: var(--text-secondary) !important;
}

.pay-tips {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 24px;
    padding: 16px;
    background: #f8fafc;
    border-radius: var(--radius-md);
}

.tip-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-secondary);
}

.tip-item i {
    color: var(--primary-color);
    font-size: 14px;
}

.pay-verifying {
    text-align: center;
    padding: 30px 20px;
}

.verifying-spinner {
    width: 60px;
    height: 60px;
    margin: 0 auto 16px;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--primary-color);
}

.verifying-text {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.verifying-step {
    font-size: 14px;
    color: var(--text-secondary);
}

.pay-status {
    text-align: center;
    padding: 20px;
}

.status-icon-waiting {
    width: 60px;
    height: 60px;
    margin: 0 auto 16px;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--primary-color);
}

.status-text {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.status-hint {
    font-size: 14px;
    color: var(--text-secondary);
}

.pay-success {
    text-align: center;
    padding: 30px 20px;
}

.success-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 16px;
    background: rgba(16, 185, 129, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: var(--success-color);
}

.success-text {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.success-hint {
    font-size: 14px;
    color: var(--text-secondary);
}

.pay-result-page {
    max-width: 500px;
    margin: 0 auto;
    padding: 20px 0;
}

.result-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 40px 24px;
    text-align: center;
    box-shadow: var(--shadow-md);
}

.result-icon {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 50px;
    margin: 0 auto 20px;
}

.result-icon.success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
}

.result-icon.fail {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
}

.result-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.result-desc {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.success-info {
    background: #f8fafc;
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 24px;
    text-align: left;
}

.success-info .info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
}

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

.result-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}