/* ========================================
   CorgiAi Theme - Corporate Financial Services
   ======================================== */

/* CSS Variables & Reset */
:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary: #64748b;
    --accent: #f59e0b;
    --bg: #f8fafc;
    --bg-white: #ffffff;
    --text: #1e293b;
    --text-light: #64748b;
    --border: #e2e8f0;
    --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
    --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);
    --radius: 12px;
    --radius-sm: 8px;
    --transition: all 0.3s ease;
    --max-width: 1200px;
}

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

html {
    scroll-behavior: smooth;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

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

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* ========================================
   Header
   ======================================== */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--bg-white);
    box-shadow: var(--shadow);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--primary);
}

.logo-icon {
    width: 32px;
    height: 32px;
}

.nav-list {
    display: flex;
    gap: 32px;
}

.nav-link {
    font-weight: 500;
    color: var(--text);
    padding: 8px 0;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

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

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
}

/* Dropdown Menu */
.nav-dropdown {
    position: relative;
}

.dropdown-arrow {
    font-size: 0.7rem;
    margin-left: 4px;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--bg-white);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    padding: 8px 0;
    min-width: 180px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    z-index: 1001;
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    list-style: none;
}

.dropdown-menu a {
    display: block;
    padding: 10px 20px;
    font-size: 0.9375rem;
    color: var(--text);
    transition: var(--transition);
}

.dropdown-menu a:hover {
    background: var(--bg);
    color: var(--primary);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Language Switcher */
.lang-switcher {
    position: relative;
}

.lang-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    border: 0px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    /* 清除按钮默认样式 */
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    outline: none;
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
    color: inherit;
    text-align: left;
    text-decoration: none;
    margin: 0;
    box-shadow: none;
}

.lang-toggle:hover {
    background: var(--bg);
}

.lang-toggle.active {
    background: var(--bg);
}

.lang-toggle:focus {
    outline: none;
    box-shadow: none;
}

.lang-icon {
    width: 28px;
    height: 28px;
    border: 1px solid var(--border);
    object-fit: cover;
    border-radius: 50%;
}

.lang-code {
    font-size: 12px;
    font-weight: 600;
    color: var(--text);
}

.lang-arrow {
    width: 14px;
    height: 14px;
    color: var(--text-light);
    transition: var(--transition);
}

.lang-toggle.active .lang-arrow {
    transform: rotate(180deg);
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 160px;
    background: var(--bg-white);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    z-index: 1000;
}

.lang-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    transition: var(--transition);
}

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

.lang-option.active {
    background: var(--bg);
    font-weight: 600;
}

.lang-option .lang-icon {
    width: 28px;
    height: 28px;
    border: 1px solid var(--border);
    object-fit: cover;
    border-radius: 50%;
}

.lang-option span {
    font-size: 14px;
    color: var(--text);
}

.search-toggle {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
}

.search-toggle svg {
    width: 20px;
    height: 20px;
    color: var(--text);
}

.search-toggle:hover {
    background: var(--bg);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: var(--transition);
}

/* Search Box */
.search-box {
    display: none;
    padding: 16px 0;
    background: var(--bg);
    border-top: 1px solid var(--border);
}

.search-box.active {
    display: block;
}

.search-input {
    width: 100%;
    padding: 12px 20px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    font-size: 1rem;
    transition: var(--transition);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary);
}

/* ========================================
   Hero Section
   ======================================== */
.hero-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 80px 0;
    margin-bottom: 40px;
}

.hero-section .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content {
    color: white;
}

.hero-title {
    font-size: 2.75rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 24px;
}

.hero-desc {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: 32px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 16px;
}

.btn {
    padding: 14px 32px;
    border-radius: var(--radius);
    font-size: 1rem;
    font-weight: 600;
    transition: var(--transition);
    display: inline-block;
}

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

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

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

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

.hero-image img {
    width: 100%;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
}

/* ========================================
   Main Content
   ======================================== */
.main {
    padding: 40px 0 60px;
}

.main-grid {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 40px;
    align-items: start;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.section-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text);
    white-space: nowrap;
}

.section-line {
    flex: 1;
    height: 2px;
    background: linear-gradient(to right, var(--primary), transparent);
}

/* Featured Article */
.featured-article {
    display: flex;
    gap: 32px;
    background: var(--bg-white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    margin-bottom: 32px;
    transition: var(--transition);
}

.featured-article:hover {
    box-shadow: var(--shadow-lg);
}

.featured-image {
    position: relative;
    width: 420px;
    flex-shrink: 0;
}

.featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.featured-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 6px 14px;
    background: var(--primary);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 4px;
}

.featured-content {
    flex: 1;
    padding: 28px 28px 28px 0;
    display: flex;
    flex-direction: column;
}

.featured-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1.4;
    margin-bottom: 16px;
}

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

.featured-excerpt {
    font-size: 0.9375rem;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 20px;
    flex: 1;
}

/* Side Articles */
.side-articles {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-top: 32px;
}

.side-article {
    display: flex;
    gap: 24px;
    background: var(--bg-white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.side-article:hover {
    box-shadow: var(--shadow-lg);
}

.side-article-left {
    flex-direction: row;
}

.side-article-right {
    flex-direction: row-reverse;
}

.side-article-image {
    width: 200px;
    flex-shrink: 0;
}

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

.side-article-content {
    flex: 1;
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.side-article-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text);
    line-height: 1.4;
    margin-bottom: 12px;
}

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

.side-article-excerpt {
    font-size: 0.875rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* Articles Grid */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.article-card {
    background: var(--bg-white);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

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

.article-tag {
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    color: white;
}

.tag-internet { background: #3b82f6; }
.tag-ecommerce { background: #10b981; }
.tag-crypto { background: #f59e0b; }
.tag-gallery { background: #8b5cf6; }

.article-date {
    font-size: 0.875rem;
    color: var(--text-light);
}

.article-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 12px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

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

.article-excerpt {
    font-size: 0.875rem;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 12px;
    border-top: 1px solid var(--border);
}

.article-views {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8125rem;
    color: var(--text-light);
}

.article-views svg {
    width: 16px;
    height: 16px;
}

.article-source {
    font-size: 0.8125rem;
    color: var(--text-light);
}

.load-more {
    text-align: center;
    margin-top: 32px;
}

.btn-load-more {
    padding: 12px 40px;
    background: var(--primary);
    color: white;
    font-size: 1rem;
    font-weight: 500;
    border-radius: var(--radius);
    transition: var(--transition);
}

.btn-load-more:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ========================================
   Sidebar
   ======================================== */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* Sticky Sidebar */
.sticky-sidebar {
    position: sticky;
    top: 100px;
    align-self: flex-start;
}

.sidebar-widget {
    background: var(--bg-white);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow);
}

.widget-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text);
    padding-bottom: 12px;
    margin-bottom: 16px;
    border-bottom: 2px solid var(--primary);
}

/* Recent Posts */
.recent-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.recent-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.recent-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.recent-link {
    font-size: 0.875rem;
    color: var(--text);
    line-height: 1.4;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

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

.recent-date {
    font-size: 0.75rem;
    color: var(--text-light);
    white-space: nowrap;
    margin-left: 12px;
}

/* Tags Cloud */
.tags-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag-item {
    padding: 6px 14px;
    background: var(--bg);
    border-radius: 20px;
    font-size: 0.8125rem;
    color: var(--text);
    transition: var(--transition);
}

.tag-item:hover {
    background: var(--primary);
    color: white;
}

/* Tags Cloud Compact */
.tags-cloud-compact {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.tag-item-compact {
    padding: 4px 10px;
    background: var(--bg);
    border-radius: 12px;
    font-size: 0.75rem;
    color: var(--text);
    transition: var(--transition);
    white-space: nowrap;
}

.tag-item-compact:hover {
    opacity: 0.8;
    transform: translateY(-1px);
}

/* Categories */
.category-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.category-link {
    display: flex;
    justify-content: space-between;
    padding: 10px 12px;
    background: var(--bg);
    border-radius: var(--radius-sm);
    font-size: 0.9375rem;
    color: var(--text);
    transition: var(--transition);
}

.category-link:hover {
    background: var(--primary);
    color: white;
}

.category-link:hover .category-count {
    color: rgba(255,255,255,0.8);
}

.category-count {
    color: var(--text-light);
    font-size: 0.8125rem;
    transition: var(--transition);
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--text);
    color: white;
    padding: 40px 0 20px;
}

.footer-main {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 30px;
}

.footer-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: white;
}

.footer-links {
    margin-bottom: 0;
}

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

.links-list.two-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px 20px;
}

.footer-link {
    font-size: 0.9375rem;
    color: rgba(255,255,255,0.8);
    transition: var(--transition);
}

.footer-link:hover {
    color: white;
    padding-left: 4px;
}

/* Email Subscription */
.footer-subscribe {
    max-width: 320px;
}

.subscribe-desc {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.7);
    margin-bottom: 16px;
    line-height: 1.5;
}

.subscribe-form {
    display: flex;
    gap: 8px;
}

.subscribe-input {
    flex: 1;
    padding: 10px 14px;
    border: 2px solid rgba(255,255,255,0.2);
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.1);
    color: white;
    font-size: 0.875rem;
    transition: var(--transition);
}

.subscribe-input::placeholder {
    color: rgba(255,255,255,0.5);
}

.subscribe-input:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255,255,255,0.15);
}

.subscribe-btn {
    padding: 10px 20px;
    background: var(--primary);
    color: white;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    white-space: nowrap;
}

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

.subscribe-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.subscribe-btn-secondary {
    background: transparent;
    border: 2px solid rgba(255,255,255,0.3);
}

.subscribe-btn-secondary:hover {
    background: rgba(255,255,255,0.1);
}

.subscribe-step1,
.subscribe-step2 {
    display: flex;
    gap: 8px;
    width: 100%;
}

.subscribe-message {
    margin-top: 10px;
    font-size: 0.875rem;
    min-height: 20px;
}

.subscribe-message.error {
    color: #fca5a5;
}

.subscribe-message.success {
    color: #86efac;
}

.subscribe-success {
    color: #86efac;
    font-weight: 500;
    padding: 10px 0;
}

/* Subscribe Popup */
.subscribe-popup {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    padding: 16px 24px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    opacity: 0;
    transition: all 0.3s ease;
}

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

.subscribe-popup.success {
    background: #10b981;
    color: white;
}

.subscribe-popup.error {
    background: #ef4444;
    color: white;
}

.subscribe-popup .popup-icon {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
    background: rgba(255,255,255,0.2);
}

/* Social Links */
.footer-social {
    max-width: 200px;
}

.social-icons {
    display: flex;
    gap: 12px;
}

.social-icon {
    width: 40px;
    height: 40px;
    min-width: 40px;
    min-height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    transition: var(--transition);
    flex-shrink: 0;
    overflow: hidden;
}

.social-icon svg {
    width: 20px;
    height: 20px;
    min-width: 20px;
    min-height: 20px;
    color: rgba(255,255,255,0.8);
    flex-shrink: 0;
}

.social-icon:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

.social-icon:hover svg {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.copyright {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.7);
    margin-bottom: 8px;
}

.icp {
    font-size: 0.8125rem;
    color: rgba(255,255,255,0.5);
}

/* ========================================
   Page Header
   ======================================== */
.page-header {
    background: var(--bg-white);
    padding: 24px 0;
    border-bottom: 1px solid var(--border);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    color: var(--text-light);
    margin-bottom: 12px;
    white-space: nowrap;
    overflow: hidden;
}

.breadcrumb a {
    color: var(--text-light);
    white-space: nowrap;
    flex-shrink: 0;
}

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

.breadcrumb .separator {
    color: var(--border);
    flex-shrink: 0;
}

.breadcrumb .current {
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
}

.page-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text);
}

/* ========================================
   Detail Page
   ======================================== */

.article-detail {
    background: var(--bg-white);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--shadow);
}

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

.article-detail .article-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1.4;
    margin-bottom: 16px;
}

.article-detail .article-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 20px;
    margin-bottom: 16px;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.875rem;
    color: var(--text-light);
}

.meta-item svg {
    width: 16px;
    height: 16px;
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.article-tag {
    padding: 4px 12px;
    background: var(--bg);
    border-radius: 4px;
    font-size: 0.8125rem;
    color: var(--text);
    transition: var(--transition);
}

.article-tag:hover {
    background: var(--primary);
    color: white;
}

/* Article Body */
.article-body {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text);
}

.article-body p {
    margin-bottom: 16px;
}

.article-body h2 {
    font-size: 1.375rem;
    font-weight: 600;
    color: var(--text);
    margin-top: 32px;
    margin-bottom: 16px;
    padding-left: 12px;
    border-left: 4px solid var(--primary);
}

.article-body strong {
    color: var(--primary);
    font-weight: 600;
}

/* Copyright Notice */
.article-copyright {
    margin-top: 32px;
    padding: 16px;
    background: var(--bg);
    border-radius: var(--radius-sm);
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-light);
}

/* Article Navigation */
.article-nav {
    display: flex;
    justify-content: space-between;
    margin-top: 32px;
    padding: 24px;
    background: var(--bg-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    gap: 16px;
}

.nav-prev,
.nav-next {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.nav-next {
    text-align: right;
    align-items: flex-end;
}

.nav-label {
    font-size: 0.75rem;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
}

.nav-link {
    font-size: 0.9375rem;
    color: var(--text);
    font-weight: 500;
    line-height: 1.5;
    transition: var(--transition);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.nav-link:hover:not(.disabled) {
    color: var(--primary);
}

.nav-link.disabled {
    color: var(--text-light);
    cursor: default;
    font-style: italic;
}

/* Navigation arrows */
.nav-prev .nav-label::before {
    content: "← ";
    margin-right: 4px;
}

.nav-next .nav-label::after {
    content: " →";
    margin-left: 4px;
}

/* Related Articles */
.related-articles {
    margin-top: 32px;
}

.related-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text);
    padding-bottom: 12px;
    margin-bottom: 16px;
    border-bottom: 2px solid var(--primary);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.related-item {
    display: flex;
    gap: 12px;
    padding: 12px;
    background: var(--bg);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.related-item:hover {
    background: var(--border);
}

.related-thumb {
    width: 80px;
    height: 60px;
    border-radius: 6px;
    flex-shrink: 0;
}

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

.related-info h4 {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.related-item:hover .related-info h4 {
    color: var(--primary);
}

.related-date {
    font-size: 0.75rem;
    color: var(--text-light);
}

/* ========================================
   List Page
   ======================================== */
.articles-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.list-article {
    display: flex;
    gap: 24px;
    background: var(--bg-white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    align-items: stretch;
}

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

/* 奇数项：图片在左（默认） */
.list-article:nth-child(odd) {
    flex-direction: row;
}

/* 偶数项：图片在右 */
.list-article:nth-child(even) {
    flex-direction: row-reverse;
}

/* 偶数项时，调整内容区域的padding */
.list-article:nth-child(even) .list-article-content {
    padding: 10px 0 20px 20px;
}

.list-article-image {
    width: 280px;
    flex-shrink: 0;
    overflow: hidden;
    align-self: stretch;
}

.list-article-image img {
    width: 100%;
    height: 100%;
    min-height: 100%;
    min-width: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.list-article:hover .list-article-image img {
    transform: scale(1.05);
}

.list-article-content {
    flex: 1;
    padding: 10px 20px 20px 0;
    display: flex;
    flex-direction: column;
}

.list-article-category {
    margin-bottom: 12px;
}

.list-article-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 12px;
    line-height: 1.4;
}

.list-article-title a {
    color: var(--text);
}

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

.list-article-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 12px;
    font-size: 0.8125rem;
    color: var(--text-light);
}

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

.meta-views svg {
    width: 14px;
    height: 14px;
}

.list-article-excerpt {
    color: var(--text-light);
    font-size: 0.9375rem;
    line-height: 1.7;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.read-more {
    color: var(--primary);
    font-size: 0.875rem;
    font-weight: 500;
}

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

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    padding: 24px 0;
}

.page-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    color: var(--text);
    transition: var(--transition);
}

.page-btn:hover:not(.disabled) {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.page-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.page-current {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    background: var(--primary);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    color: white;
}

/* ========================================
   Services Page
   ======================================== */
.services-hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 60px 0;
    text-align: center;
    color: white;
}

.services-hero h1 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.services-hero p {
    font-size: 1.125rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.service-card {
    background: var(--bg-white);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.service-icon {
    width: 64px;
    height: 64px;
    background: var(--primary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.service-icon svg {
    width: 32px;
    height: 32px;
    color: white;
}

.service-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 12px;
}

.service-card p {
    font-size: 0.9375rem;
    color: var(--text-light);
    line-height: 1.7;
}

/* ========================================
   Industries Page
   ======================================== */
.industries-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.industry-card {
    background: var(--bg-white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.industry-image {
    height: 180px;
    overflow: hidden;
}

.industry-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.industry-card:hover .industry-image img {
    transform: scale(1.05);
}

.industry-content {
    padding: 24px;
}

.industry-content h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 8px;
}

.industry-content p {
    font-size: 0.875rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* ========================================
   Case Studies Page
   ======================================== */
.case-studies-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.case-study-card {
    background: var(--bg-white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.case-study-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.case-study-image {
    height: 220px;
    overflow: hidden;
}

.case-study-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.case-study-card:hover .case-study-image img {
    transform: scale(1.05);
}

.case-study-content {
    padding: 24px;
}

.case-study-tag {
    display: inline-block;
    padding: 4px 12px;
    background: var(--bg);
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 12px;
}

.case-study-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 12px;
}

.case-study-content p {
    font-size: 0.9375rem;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 16px;
}

.case-study-results {
    display: flex;
    gap: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

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

.result-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.result-label {
    font-size: 0.75rem;
    color: var(--text-light);
}

/* ========================================
   Team Page
   ======================================== */
.team-section {
    margin-bottom: 60px;
}

.team-section-title {
    text-align: center;
    margin-bottom: 40px;
}

.team-section-title h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 12px;
}

.team-section-title p {
    font-size: 1rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.team-member {
    background: var(--bg-white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.member-photo {
    height: 280px;
    overflow: hidden;
}

.member-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.team-member:hover .member-photo img {
    transform: scale(1.05);
}

.member-info {
    padding: 24px;
}

.member-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 4px;
}

.member-title {
    font-size: 0.9375rem;
    color: var(--primary);
    margin-bottom: 12px;
}

.member-bio {
    font-size: 0.875rem;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 16px;
}

.member-expertise {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.expertise-tag {
    padding: 4px 10px;
    background: var(--bg);
    border-radius: 4px;
    font-size: 0.75rem;
    color: var(--text);
}

.member-contact {
    display: flex;
    gap: 12px;
}

.member-contact a {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg);
    border-radius: 50%;
    transition: var(--transition);
}

.member-contact a svg {
    width: 18px;
    height: 18px;
    color: var(--text);
}

.member-contact a:hover {
    background: var(--primary);
}

.member-contact a:hover svg {
    color: white;
}

/* ========================================
   Trends Page
   ======================================== */
.trends-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.trend-card {
    background: var(--bg-white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.trend-card-image {
    height: 200px;
    overflow: hidden;
}

.trend-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.trend-card:hover .trend-card-image img {
    transform: scale(1.05);
}

.trend-card-content {
    padding: 24px;
}

.trend-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary);
    opacity: 0.2;
    line-height: 1;
    margin-bottom: 8px;
}

.trend-card-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 12px;
}

.trend-card-content p {
    font-size: 0.9375rem;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 16px;
}

.trend-highlights {
    list-style: none;
}

.trend-highlights li {
    font-size: 0.875rem;
    color: var(--text);
    padding: 6px 0;
    padding-left: 20px;
    position: relative;
}

.trend-highlights li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 12px;
    width: 6px;
    height: 6px;
    background: var(--primary);
    border-radius: 50%;
}

/* ========================================
   About Page
   ======================================== */
.about-content {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.about-section {
    background: var(--bg-white);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--shadow);
}

.about-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary);
}

.about-text {
    font-size: 1rem;
    color: var(--text);
    line-height: 1.8;
}

.about-text p {
    margin-bottom: 16px;
}

/* Mission Values */
.mission-values {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 24px;
}

.value-item {
    text-align: center;
    padding: 24px 16px;
    background: var(--bg);
    border-radius: var(--radius);
    transition: var(--transition);
}

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

.value-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.value-icon svg {
    width: 28px;
    height: 28px;
    color: white;
}

.value-item h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 8px;
}

.value-item p {
    font-size: 0.875rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* Stats Section */
.stats-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
}

.stats-section .about-title {
    color: white;
    border-bottom-color: rgba(255,255,255,0.3);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.stat-card {
    text-align: center;
    padding: 24px 16px;
    background: rgba(255,255,255,0.1);
    border-radius: var(--radius);
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 8px;
}

.stat-text {
    font-size: 1rem;
    color: rgba(255,255,255,0.9);
}

/* ========================================
   Contact Page
   ======================================== */
.contact-content {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.contact-intro {
    background: var(--bg-white);
    border-radius: var(--radius);
    padding: 24px 32px;
    box-shadow: var(--shadow);
}

.contact-intro p {
    font-size: 1rem;
    color: var(--text);
    line-height: 1.8;
}

/* Contact Cards */
.contact-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.contact-card {
    background: var(--bg-white);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: flex-start;
    gap: 20px;
    transition: var(--transition);
}

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

.contact-icon {
    width: 56px;
    height: 56px;
    flex-shrink: 0;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-icon svg {
    width: 28px;
    height: 28px;
    color: white;
}

.contact-info h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 8px;
}

.contact-info p {
    font-size: 1rem;
    color: var(--primary);
    font-weight: 500;
    margin-bottom: 4px;
}

.contact-info span {
    font-size: 0.875rem;
    color: var(--text-light);
}

/* Contact Form */
.contact-form-section {
    background: var(--bg-white);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--shadow);
}

.form-section-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary);
}

.contact-form .form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.contact-form .form-group {
    margin-bottom: 20px;
}

.contact-form label {
    display: block;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 8px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-family: inherit;
    color: var(--text);
    background: var(--bg-white);
    transition: var(--transition);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.contact-form textarea {
    resize: vertical;
    min-height: 120px;
}

.btn-submit {
    padding: 14px 40px;
    background: var(--primary);
    color: white;
    font-size: 1rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

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

.contact-form .btn-secondary {
    padding: 12px 20px;
    background: var(--primary);
    color: white;
    font-size: 0.9375rem;
    font-weight: 500;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
}

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

.contact-form .btn-secondary:disabled {
    background: var(--secondary);
    cursor: not-allowed;
}

/* ========================================
   Share Widget
   ======================================== */
.share-widget {
    background: linear-gradient(135deg, var(--bg-white) 0%, var(--bg) 100%);
}

.share-widget .widget-title {
    display: flex;
    align-items: center;
    gap: 8px;
}

.share-widget .title-icon {
    width: 18px;
    height: 18px;
    color: var(--primary);
}

.share-buttons {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.share-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px;
    border-radius: var(--radius-sm);
    background: var(--bg-white);
    border: 1px solid var(--border);
    transition: var(--transition);
    text-decoration: none;
}

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

.share-icon-wrapper {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.share-btn.twitter .share-icon-wrapper {
    background: #1da1f2;
}

.share-btn.facebook .share-icon-wrapper {
    background: #4267b2;
}

.share-btn.linkedin .share-icon-wrapper {
    background: #0077b5;
}

.share-btn.copy .share-icon-wrapper {
    background: var(--text);
}

.share-icon-wrapper svg {
    width: 18px;
    height: 18px;
    color: white;
}

.share-text {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text);
}

/* ========================================
   Animations
   ======================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.article-card {
    animation: fadeIn 0.5s ease forwards;
}

.article-card:nth-child(1) { animation-delay: 0.1s; }
.article-card:nth-child(2) { animation-delay: 0.2s; }
.article-card:nth-child(3) { animation-delay: 0.3s; }
.article-card:nth-child(4) { animation-delay: 0.4s; }
.article-card:nth-child(5) { animation-delay: 0.5s; }
.article-card:nth-child(6) { animation-delay: 0.6s; }

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
    .main-grid {
        grid-template-columns: 1fr 280px;
        gap: 30px;
    }
    
    .hero-section .container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.25rem;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-image {
        order: -1;
    }
    
    .featured-article {
        flex-direction: column;
    }
    
    .featured-image {
        width: 100%;
        height: 240px;
    }
    
    .featured-content {
        padding: 20px;
    }
    
    .services-grid,
    .case-studies-grid,
    .trends-grid {
        grid-template-columns: 1fr;
    }
    
    .industries-grid,
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .mission-values {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .header-inner {
        height: 60px;
    }
    
    .nav {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background: var(--bg-white);
        padding: 20px;
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }
    
    .nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 0;
    }
    
    .nav-link {
        display: block;
        padding: 14px 0;
        border-bottom: 1px solid var(--border);
    }
    
    .nav-link::after {
        display: none;
    }
    
    .nav-dropdown {
        position: static;
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: var(--bg);
        margin-top: 8px;
        display: none;
    }
    
    .nav-dropdown.active .dropdown-menu {
        display: block;
    }
    
    .dropdown-arrow {
        transition: var(--transition);
    }
    
    .nav-dropdown.active .dropdown-arrow {
        transform: rotate(180deg);
    }
    
    .menu-toggle {
        display: flex;
    }
    
    /* Mobile Language Switcher */
    .lang-toggle {
        padding: 6px 8px;
        gap: 6px;
    }
    
    .lang-code {
        display: none;
    }
    
    .lang-icon {
        width: 22px;
        height: 15px;
    }
    
    .lang-dropdown {
        right: -10px;
        min-width: 140px;
    }
    
    .menu-toggle.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .main-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .sidebar {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .articles-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .side-article {
        flex-direction: column !important;
    }
    
    .side-article-image {
        width: 100%;
        height: 180px;
    }
    
    .side-article-content {
        padding: 16px;
    }
    
    .article-card {
        padding: 16px;
    }
    
    .list-article {
        flex-direction: column;
    }
    
    .list-article-image {
        width: 100%;
        height: 200px;
    }
    
    .list-article-content {
        padding: 16px;
    }
    
    .article-detail {
        padding: 24px;
    }
    
    .article-detail .article-title {
        font-size: 1.5rem;
    }
    
    .related-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-main {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-subscribe {
        max-width: none;
    }
    
    .footer-social {
        max-width: none;
    }
    
    .social-icons {
        justify-content: center;
    }
    
    .industries-grid,
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-cards {
        grid-template-columns: 1fr;
    }
    
    .contact-form .form-row {
        grid-template-columns: 1fr;
    }
    
    .about-section {
        padding: 24px;
    }
    
    .mission-values {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .hero-desc {
        font-size: 1rem;
    }
    
    .sidebar {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 1.25rem;
    }
    
    .articles-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .featured-image {
        height: 200px;
    }
    
    .featured-title {
        font-size: 1.125rem;
    }
    
    .featured-excerpt {
        font-size: 0.875rem;
    }
    
    .side-article-image {
        height: 150px;
    }
    
    .article-detail {
        padding: 16px;
        border-radius: 0;
        box-shadow: none;
    }
    
    .article-detail .article-title {
        font-size: 1.375rem;
    }
    
    .article-detail .article-meta {
        gap: 12px;
    }
    
    .article-body h2 {
        font-size: 1.25rem;
    }
    
    .article-nav {
        flex-direction: column;
        gap: 16px;
        padding: 16px;
    }

    .nav-prev,
    .nav-next {
        max-width: 100%;
    }

    .nav-next {
        text-align: left;
        align-items: flex-start;
    }
    
    .page-title {
        font-size: 1.5rem;
    }
    
    .services-hero h1 {
        font-size: 1.75rem;
    }
    
    .services-grid,
    .case-studies-grid,
    .trends-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .contact-card {
        flex-direction: column;
        text-align: center;
    }
    
    .contact-icon {
        margin: 0 auto;
    }
    
    .about-section {
        padding: 20px;
    }
    
    .form-section-title,
    .faq-title,
    .about-title {
        font-size: 1.25rem;
    }
}

/* ========================================
   Tags Page
   ======================================== */

/* Tags List Page */
.tags-cloud-section {
    padding: 40px 0;
}

.tags-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
    padding: 30px;
    background: var(--bg);
    border-radius: var(--radius);
}

.tag-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--bg-white);
    border: 2px solid var(--border);
    border-radius: 25px;
    color: var(--text);
    text-decoration: none;
    transition: var(--transition);
    font-weight: 500;
}

.tag-item:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.tag-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
    padding: 0 8px;
    background: var(--border);
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-light);
}

.tag-item:hover .tag-count {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

/* Tags Detail Page */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--border);
}

.section-title {
    font-size: 24px;
    font-weight: 600;
    color: var(--text);
    margin: 0;
}

.article-count {
    font-size: 14px;
    color: var(--text-light);
    background: var(--bg);
    padding: 6px 12px;
    border-radius: 20px;
}

.tag-info {
    padding: 20px;
    background: var(--bg);
    border-radius: var(--radius-sm);
}

.tag-stats {
    text-align: center;
    margin-bottom: 15px;
}

.stat-value {
    display: block;
    font-size: 36px;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
}

.stat-label {
    font-size: 14px;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.tag-color {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    border-radius: var(--radius-sm);
    color: white;
    font-size: 12px;
    font-weight: 500;
}

.tags-cloud-mini {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag-link {
    display: inline-block;
    padding: 6px 12px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 15px;
    font-size: 13px;
    color: var(--text);
    text-decoration: none;
    transition: var(--transition);
}

.tag-link:hover,
.tag-link.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.btn-block {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
}

.page-subtitle {
    font-size: 18px;
    color: var(--text-light);
    margin-top: 10px;
}

/* Responsive */
@media (max-width: 768px) {
    .tags-cloud {
        padding: 20px;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .section-title {
        font-size: 20px;
    }
}

/* ========================================
   Search Page
   ======================================== */

.search-results-section {
    padding: 40px 0;
}

.search-form-box {
    background: var(--bg);
    padding: 30px;
    border-radius: var(--radius);
    margin-bottom: 30px;
}

.search-form-large {
    display: flex;
    gap: 12px;
}

.search-input-large {
    flex: 1;
    padding: 14px 20px;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 16px;
    background: var(--bg-white);
    transition: var(--transition);
}

.search-input-large:focus {
    outline: none;
    border-color: var(--primary);
}

.search-btn-large {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

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

.search-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}

.filter-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 20px;
    font-size: 14px;
    color: var(--text);
    text-decoration: none;
    transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.filter-btn .count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    background: var(--primary);
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
    color: white;
}

.filter-btn.active .count,
.filter-btn:hover .count {
    background: rgba(255, 255, 255, 0.2);
}

.search-results {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.search-result-item {
    background: var(--bg-white);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.search-result-item:hover {
    box-shadow: var(--shadow-md);
}

.result-type-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
}

.article-badge {
    background: #e3f2fd;
    color: #1976d2;
}

.product-badge {
    background: #f3e5f5;
    color: #7b1fa2;
}

.category-badge {
    background: #e8f5e9;
    color: #388e3c;
}

.tag-badge {
    background: #fff3e0;
    color: #f57c00;
}

.result-content {
    display: flex;
    gap: 20px;
}

.result-image {
    flex-shrink: 0;
    width: 200px;
    height: 140px;
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.result-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.result-image:hover img {
    transform: scale(1.05);
}

.result-info {
    flex: 1;
}

.result-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.result-title a {
    color: var(--text);
    text-decoration: none;
    transition: var(--transition);
}

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

.result-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 12px;
    font-size: 0.875rem;
    color: var(--text-light);
}

.meta-category {
    color: var(--primary);
    font-weight: 500;
}

.result-excerpt {
    font-size: 0.9375rem;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 12px;
}

.result-excerpt mark {
    background: #fff3cd;
    color: var(--text);
    padding: 2px 4px;
    border-radius: 3px;
}

.result-price {
    display: flex;
    align-items: center;
    gap: 10px;
}

.result-price .price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
}

.result-price .market-price {
    font-size: 0.9375rem;
    color: var(--text-light);
    text-decoration: line-through;
}

.category-content,
.tag-content {
    align-items: flex-start;
}

.result-icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    background: var(--bg);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

.content-count,
.tag-count {
    display: inline-block;
    padding: 4px 10px;
    background: var(--bg);
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-light);
}

.search-empty {
    text-align: center;
    padding: 60px 20px;
}

.empty-icon {
    color: var(--border);
    margin-bottom: 20px;
}

.search-empty h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 10px;
}

.search-empty p {
    color: var(--text-light);
}

.search-tips {
    list-style: none;
    padding: 0;
}

.search-tips li {
    padding: 8px 0;
    padding-left: 20px;
    position: relative;
    font-size: 0.9375rem;
    color: var(--text-light);
}

.search-tips li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 14px;
    width: 6px;
    height: 6px;
    background: var(--primary);
    border-radius: 50%;
}

/* Responsive */
@media (max-width: 768px) {
    .search-form-large {
        flex-direction: column;
    }
    
    .search-btn-large {
        justify-content: center;
    }
    
    .search-filters {
        gap: 8px;
    }
    
    .filter-btn {
        padding: 6px 12px;
        font-size: 13px;
    }
    
    .result-content {
        flex-direction: column;
    }
    
    .result-image {
        width: 100%;
        height: 180px;
    }
    
    .category-content,
    .tag-content {
        flex-direction: row;
    }
}