:root {
            --primary: rgb(108,92,231);
            --primary-glow: rgba(108,92,231, 0.3);
            --glacier-blue: #1D7BFF;
            --silver-white: #F8FAFC;
            --deep-ocean: #0B132B;
            --ocean-light: #1C2541;
            --text-dark: #1E293B;
            --text-light: #64748B;
            --border-color: #E2E8F0;
            --card-bg: #FFFFFF;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
        }

        body {
            background-color: var(--silver-white);
            color: var(--text-dark);
            line-height: 1.6;
        }

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

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

        
        .header {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 100;
            height: 70px;
            display: flex;
            align-items: center;
        }

        .header .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            width: 100%;
        }

        .logo {
            display: inline-flex;
            align-items: center;
            gap: 12px;
        }

        .logo img {
            display: block;
            height: 40px;
            width: auto;
            max-width: 160px;
            object-fit: contain;
        }

        .logo span {
            display: inline-block;
            font-size: 18px;
            font-weight: 800;
            color: var(--deep-ocean);
        }

        .nav-list {
            display: flex;
            gap: 24px;
            align-items: center;
            list-style: none;
        }

        .nav-list a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-dark);
            padding: 8px 12px;
            border-radius: 6px;
        }

        .nav-list a:hover {
            color: var(--primary);
            background: rgba(108,92,231, 0.05);
        }

        .menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            cursor: pointer;
        }

        
        .drawer-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(11, 19, 43, 0.5);
            backdrop-filter: blur(4px);
            z-index: 199;
            opacity: 0;
            pointer-events: none;
            transition: var(--transition);
        }

        .drawer-overlay.active {
            opacity: 1;
            pointer-events: auto;
        }

        .mobile-drawer {
            position: fixed;
            top: 0;
            left: -300px;
            width: 300px;
            height: 100%;
            background: #ffffff;
            z-index: 200;
            box-shadow: 4px 0 20px rgba(0,0,0,0.1);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            padding: 24px;
        }

        .mobile-drawer.active {
            left: 0;
        }

        .drawer-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 32px;
            padding-bottom: 16px;
            border-bottom: 1px solid var(--border-color);
        }

        .drawer-close {
            background: none;
            border: none;
            font-size: 28px;
            cursor: pointer;
            color: var(--text-light);
        }

        .drawer-nav {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .drawer-nav a {
            font-size: 16px;
            font-weight: 500;
            color: var(--text-dark);
            padding: 10px 14px;
            border-radius: 8px;
            display: block;
        }

        .drawer-nav a:hover {
            background: rgba(108,92,231, 0.05);
            color: var(--primary);
        }

        
        .tag-banner {
            background: radial-gradient(circle at 50% 0%, var(--ocean-light) 0%, var(--deep-ocean) 100%);
            color: #ffffff;
            padding: 60px 0;
            text-align: center;
        }

        .tag-banner-title {
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 12px;
        }

        .tag-banner-desc {
            font-size: 15px;
            color: #94A3B8;
        }

        
        .list-container {
            padding: 80px 0;
        }

        .list-layout {
            display: grid;
            grid-template-columns: 8fr 4fr;
            gap: 40px;
        }

        .articles-stack {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }

        
        .article-card {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            overflow: hidden;
            display: grid;
            grid-template-columns: 1fr 2fr;
            transition: var(--transition);
        }

        .article-card:hover {
            transform: translateY(-4px);
            border-color: var(--primary);
            box-shadow: 0 10px 20px rgba(0,0,0,0.05);
        }

        .article-img-wrapper {
            position: relative;
            background-color: var(--border-color);
            min-height: 200px;
        }

        .article-img {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .article-card-content {
            padding: 24px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .article-meta {
            display: flex;
            gap: 12px;
            font-size: 13px;
            color: var(--text-light);
            margin-bottom: 8px;
        }

        .article-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--deep-ocean);
            margin-bottom: 12px;
        }

        .article-desc {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.5;
            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;
            border-top: 1px solid var(--border-color);
            padding-top: 12px;
        }

        .article-tag {
            font-size: 12px;
            background: rgba(108,92,231, 0.08);
            color: var(--primary);
            padding: 2px 8px;
            border-radius: 4px;
        }

        .article-more {
            font-weight: 600;
            font-size: 14px;
            color: var(--primary);
        }

        
        .pagination {
            display: flex;
            justify-content: center;
            gap: 8px;
            margin-top: 50px;
        }

        .pagination a, .pagination span {
            padding: 10px 16px;
            border-radius: 6px;
            background: #ffffff;
            border: 1px solid var(--border-color);
            font-size: 14px;
            font-weight: 600;
        }

        .pagination .current {
            background: var(--primary);
            color: #ffffff;
            border-color: var(--primary);
        }

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

        
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }

        .widget {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 24px;
        }

        .widget-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--deep-ocean);
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 8px;
        }

        .widget-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 40px;
            height: 3px;
            background: var(--primary);
            border-radius: 2px;
        }

        .sidebar-links {
            list-style: none;
        }

        .sidebar-links li {
            margin-bottom: 14px;
            border-bottom: 1px dashed var(--border-color);
            padding-bottom: 10px;
        }

        .sidebar-links li:last-child {
            margin-bottom: 0;
            border-bottom: none;
            padding-bottom: 0;
        }

        .sidebar-links a {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-dark);
        }

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

        
        .footer {
            background: var(--deep-ocean);
            color: #94A3B8;
            padding: 80px 0 30px 0;
            border-top: 1px solid rgba(255,255,255,0.05);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr repeat(3, 1fr);
            gap: 40px;
            margin-bottom: 50px;
        }

        .footer-brand .logo span {
            color: #ffffff;
        }

        .footer-brand-desc {
            font-size: 14px;
            margin-top: 16px;
            line-height: 1.6;
        }

        .footer-heading {
            color: #ffffff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 20px;
        }

        .footer-links {
            list-style: none;
        }

        .footer-links li {
            margin-bottom: 12px;
        }

        .footer-links a {
            font-size: 14px;
        }

        .footer-links a:hover {
            color: #ffffff;
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.05);
            padding-top: 30px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 13px;
        }

        .footer-bottom-links {
            display: flex;
            gap: 20px;
        }

        @media (max-width: 992px) {
            .list-layout { grid-template-columns: 1fr; }
            .article-card { grid-template-columns: 1fr; }
            .article-img-wrapper { min-height: 180px; }
            .footer-grid { grid-template-columns: repeat(2, 1fr); }
        }

        @media (max-width: 768px) {
            .header .nav-list { display: none; }
            .menu-toggle { display: block; }
            .footer-grid { grid-template-columns: 1fr; }
            .footer-bottom { flex-direction: column; text-align: center; }
        }