:root {
            --primary-color: rgb(116,125,140);
            --primary-hover: rgba(116,125,140, 0.9);
            --primary-light: rgba(116,125,140, 0.1);
            --dark-color: #2c3e50;
            --dark-bg: #1e272e;
            --light-bg: #f1f2f6;
            --white: #ffffff;
            --text-main: #2f3542;
            --text-muted: #747d8c;
            --border-color: #e2e8f0;
            --shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            color: var(--text-main);
            background-color: var(--white);
            line-height: 1.6;
        }

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

        
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-color);
        }

        .header-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            height: 80px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

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

        .logo img {
            display: block;
            height: 40px;
            width: auto;
            max-width: 160px;
            object-fit: contain;
            flex-shrink: 0;
        }

        .logo span {
            display: inline-block;
            font-size: 20px;
            font-weight: 800;
            line-height: 1;
            color: var(--dark-color);
            white-space: nowrap;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 30px;
        }

        .nav-menu a {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            position: relative;
            padding: 8px 0;
        }

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

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

        .nav-menu a:hover::after {
            width: 100%;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 24px;
            border-radius: 6px;
            font-weight: 600;
            font-size: 14px;
            cursor: pointer;
            transition: var(--transition);
        }

        .btn-outline {
            border: 1.5px solid var(--primary-color);
            color: var(--primary-color);
            background: transparent;
        }

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

        .btn-primary {
            background: var(--primary-color);
            color: var(--white);
            border: 1.5px solid var(--primary-color);
        }

        .btn-primary:hover {
            background: var(--primary-hover);
            border-color: var(--primary-hover);
            transform: translateY(-2px);
        }

        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 6px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 4px;
        }

        .menu-toggle span {
            display: block;
            width: 25px;
            height: 2px;
            background-color: var(--text-main);
        }

        
        .drawer {
            position: fixed;
            top: 0;
            left: -100%;
            width: 300px;
            height: 100%;
            background: var(--white);
            box-shadow: 5px 0 30px rgba(0,0,0,0.15);
            z-index: 1001;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            padding: 30px 20px;
        }

        .drawer.active {
            left: 0;
        }

        .drawer-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.5);
            z-index: 1000;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
            backdrop-filter: blur(3px);
        }

        .drawer-overlay.active {
            opacity: 1;
            visibility: visible;
        }

        .drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 40px;
        }

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

        .drawer-nav {
            display: flex;
            flex-direction: column;
            gap: 20px;
            margin-bottom: auto;
        }

        .drawer-nav a {
            font-size: 16px;
            font-weight: 600;
            padding: 10px 0;
            border-bottom: 1px solid var(--light-bg);
        }

        .drawer-footer {
            margin-top: 30px;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        
        .tag-index-hero {
            padding: 160px 0 60px;
            background: linear-gradient(135deg, rgba(116,125,140,0.1) 0%, rgba(255,255,255,1) 100%);
            text-align: center;
        }

        .tag-index-hero h1 {
            font-size: 38px;
            font-weight: 800;
            color: var(--dark-color);
            margin-bottom: 15px;
        }

        .tag-index-hero p {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto;
        }

        .tags-container {
            max-width: 1000px;
            margin: 60px auto;
            padding: 0 20px;
        }

        .tags-block {
            background: var(--white);
            border-radius: 12px;
            border: 1px solid var(--border-color);
            padding: 40px;
            box-shadow: var(--shadow);
        }

        .tags-grid-flow {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            justify-content: center;
        }

        .tag-item-btn {
            background: var(--light-bg);
            color: var(--text-main);
            padding: 10px 22px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .tag-item-btn:hover {
            background: var(--primary-color);
            color: var(--white);
            transform: scale(1.05);
        }

        .tag-item-btn span {
            font-size: 11px;
            background: rgba(116,125,140, 0.2);
            color: var(--primary-color);
            padding: 2px 6px;
            border-radius: 10px;
        }

        .tag-item-btn:hover span {
            background: rgba(255, 255, 255, 0.3);
            color: var(--white);
        }

        
        footer {
            background: #1e272e;
            color: rgba(255, 255, 255, 0.75);
            padding: 80px 0 30px;
            font-size: 14px;
            border-top: 3px solid var(--primary-color);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr repeat(3, 1fr);
            gap: 40px;
            margin-bottom: 60px;
        }

        .footer-logo-area .logo span {
            color: var(--white);
        }

        .footer-logo-area p {
            margin: 20px 0;
            line-height: 1.8;
            font-size: 13px;
        }

        .footer-links h4 {
            color: var(--white);
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 25px;
        }

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

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

        .footer-links ul li a:hover {
            color: var(--primary-color);
            padding-left: 5px;
        }

        .risk-warning {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 30px;
            margin-bottom: 30px;
            font-size: 12px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
        }

        
        @media (max-width: 991px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .nav-menu, .header-actions {
                display: none;
            }
            .menu-toggle {
                display: flex;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 15px;
                text-align: center;
            }
        }