*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --primary: #6a0dad;
            --primary-dark: #3b0764;
            --primary-light: #9b5de5;
            --accent: #f9a826;
            --accent-hover: #ffc107;
            --bg: #0f0b1a;
            --bg-card: #1a1228;
            --bg-card-hover: #241a35;
            --text: #f0eaff;
            --text-muted: #b8a9d4;
            --text-dark: #2a1a3e;
            --border: #3a2a5a;
            --radius: 12px;
            --radius-lg: 20px;
            --shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
            --font: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
            --transition: 0.25s ease;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: var(--accent);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover,
        a:focus-visible {
            color: var(--accent-hover);
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        .container {
            max-width: 1140px;
            margin: 0 auto;
            padding: 0 20px;
            width: 100%;
        }
        .site-header {
            background: linear-gradient(135deg, var(--primary-dark) 0%, #1a0a2e 100%);
            border-bottom: 2px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(8px);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            flex-wrap: wrap;
            gap: 12px;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, var(--accent), #ff6ec7);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 0 30px rgba(249, 168, 38, 0.2);
            transition: transform var(--transition);
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
        }
        .my-logo i {
            -webkit-text-fill-color: initial;
            color: var(--accent);
            margin-right: 6px;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .main-nav {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .main-nav a {
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-muted);
            border: 1px solid transparent;
            transition: all var(--transition);
        }
        .main-nav a:hover,
        .main-nav a:focus-visible {
            color: var(--text);
            background: rgba(255, 255, 255, 0.06);
            border-color: var(--border);
            text-decoration: none;
        }
        .main-nav a.active {
            color: var(--accent);
            border-color: var(--accent);
            background: rgba(249, 168, 38, 0.08);
        }
        .hamburger {
            display: none;
            background: none;
            border: 2px solid var(--border);
            color: var(--text);
            font-size: 1.6rem;
            padding: 6px 12px;
            border-radius: 8px;
            cursor: pointer;
            transition: all var(--transition);
        }
        .hamburger:hover {
            border-color: var(--accent);
            color: var(--accent);
        }
        .hamburger:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        .breadcrumb-wrap {
            background: rgba(0, 0, 0, 0.35);
            padding: 10px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .breadcrumb a {
            color: var(--text-muted);
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb span.sep {
            color: var(--border);
        }
        .breadcrumb .current {
            color: var(--accent);
            font-weight: 500;
        }
        main {
            flex: 1;
            padding: 30px 0 50px;
        }
        .hero {
            text-align: center;
            padding: 30px 0 40px;
            position: relative;
        }
        .hero h1 {
            font-size: clamp(2.4rem, 6vw, 4rem);
            font-weight: 900;
            background: linear-gradient(135deg, var(--accent) 0%, #ff6ec7 60%, var(--primary-light) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.2;
            margin-bottom: 16px;
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 780px;
            margin: 0 auto 24px;
            color: var(--text-muted);
        }
        .hero-meta {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 20px 40px;
            font-size: 0.95rem;
            color: var(--text-muted);
        }
        .hero-meta i {
            color: var(--accent);
            margin-right: 6px;
        }
        .hero-img {
            margin: 30px auto 0;
            max-width: 880px;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }
        .content-section {
            margin-top: 50px;
        }
        .content-section h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--accent);
            margin-top: 50px;
            margin-bottom: 18px;
            padding-bottom: 8px;
            border-bottom: 2px solid var(--border);
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .content-section h2 i {
            font-size: 1.6rem;
        }
        .content-section h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: var(--text);
            margin-top: 34px;
            margin-bottom: 12px;
        }
        .content-section h3 i {
            color: var(--accent);
            margin-right: 10px;
        }
        .content-section h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--text-muted);
            margin-top: 24px;
            margin-bottom: 8px;
        }
        .content-section p {
            margin-bottom: 16px;
            font-size: 1.05rem;
        }
        .content-section .highlight {
            background: linear-gradient(135deg, rgba(106, 13, 173, 0.2), rgba(249, 168, 38, 0.08));
            padding: 4px 12px;
            border-radius: 6px;
            font-weight: 600;
        }
        .content-section ul,
        .content-section ol {
            margin: 12px 0 20px 24px;
            font-size: 1.05rem;
        }
        .content-section li {
            margin-bottom: 8px;
        }
        .content-section blockquote {
            border-left: 4px solid var(--accent);
            padding: 14px 22px;
            margin: 24px 0;
            background: rgba(249, 168, 38, 0.05);
            border-radius: 0 var(--radius) var(--radius) 0;
            font-style: italic;
            color: var(--text-muted);
            font-size: 1.1rem;
        }
        .content-section blockquote strong {
            color: var(--text);
        }
        .content-section .inline-img {
            margin: 30px 0;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }
        .link-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 14px;
            margin: 24px 0;
        }
        .link-grid a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 16px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            font-size: 0.95rem;
            color: var(--text);
            transition: all var(--transition);
        }
        .link-grid a:hover {
            background: var(--bg-card-hover);
            border-color: var(--accent);
            transform: translateY(-2px);
            text-decoration: none;
            box-shadow: 0 8px 24px rgba(249, 168, 38, 0.08);
        }
        .link-grid a i {
            color: var(--accent);
            font-size: 1.1rem;
            width: 22px;
            text-align: center;
        }
        .search-block {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 30px 32px;
            margin: 40px 0 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 16px;
        }
        .search-block label {
            font-size: 1.1rem;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--accent);
        }
        .search-block .search-wrap {
            flex: 1;
            display: flex;
            min-width: 200px;
        }
        .search-block input[type="text"] {
            flex: 1;
            padding: 12px 18px;
            border: 2px solid var(--border);
            border-right: none;
            border-radius: var(--radius) 0 0 var(--radius);
            background: rgba(0, 0, 0, 0.3);
            color: var(--text);
            font-size: 1rem;
            outline: none;
            transition: border var(--transition);
        }
        .search-block input[type="text"]:focus {
            border-color: var(--accent);
        }
        .search-block button {
            padding: 12px 24px;
            border: 2px solid var(--accent);
            border-radius: 0 var(--radius) var(--radius) 0;
            background: var(--accent);
            color: var(--text-dark);
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: all var(--transition);
        }
        .search-block button:hover,
        .search-block button:focus-visible {
            background: var(--accent-hover);
            border-color: var(--accent-hover);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            margin: 40px 0;
        }
        .feedback-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px 30px;
            transition: border var(--transition);
        }
        .feedback-card:hover {
            border-color: var(--accent);
        }
        .feedback-card h3 {
            font-size: 1.4rem;
            margin-top: 0;
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--accent);
        }
        .feedback-card h3 i {
            font-size: 1.3rem;
        }
        .feedback-card textarea {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid var(--border);
            border-radius: var(--radius);
            background: rgba(0, 0, 0, 0.3);
            color: var(--text);
            font-size: 1rem;
            font-family: var(--font);
            resize: vertical;
            min-height: 100px;
            outline: none;
            transition: border var(--transition);
        }
        .feedback-card textarea:focus {
            border-color: var(--accent);
        }
        .feedback-card input[type="text"],
        .feedback-card input[type="number"] {
            width: 100%;
            padding: 10px 16px;
            border: 2px solid var(--border);
            border-radius: var(--radius);
            background: rgba(0, 0, 0, 0.3);
            color: var(--text);
            font-size: 1rem;
            outline: none;
            transition: border var(--transition);
        }
        .feedback-card input:focus {
            border-color: var(--accent);
        }
        .feedback-card .field-group {
            margin-bottom: 16px;
        }
        .feedback-card .field-group label {
            display: block;
            font-size: 0.95rem;
            font-weight: 500;
            margin-bottom: 4px;
            color: var(--text-muted);
        }
        .feedback-card .btn-submit {
            padding: 12px 30px;
            border: none;
            border-radius: 30px;
            background: linear-gradient(135deg, var(--accent), #e69500);
            color: var(--text-dark);
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: all var(--transition);
            margin-top: 6px;
        }
        .feedback-card .btn-submit:hover,
        .feedback-card .btn-submit:focus-visible {
            transform: scale(1.02);
            box-shadow: 0 8px 24px rgba(249, 168, 38, 0.25);
        }
        .star-rating {
            display: flex;
            gap: 4px;
            font-size: 1.8rem;
            color: var(--border);
            cursor: pointer;
            margin: 6px 0 12px;
        }
        .star-rating i {
            transition: color var(--transition), transform var(--transition);
        }
        .star-rating i:hover,
        .star-rating i.active {
            color: var(--accent);
            transform: scale(1.1);
        }
        .site-footer {
            background: linear-gradient(135deg, #0a0515 0%, var(--primary-dark) 100%);
            border-top: 2px solid var(--border);
            padding: 40px 0 24px;
            margin-top: 50px;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
        }
        .footer-col h4 {
            font-size: 1.2rem;
            color: var(--accent);
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-col friend-link {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .footer-col friend-link a {
            color: var(--text-muted);
            font-size: 0.95rem;
            padding: 4px 0;
        }
        .footer-col friend-link a:hover {
            color: var(--accent);
        }
        .copyright {
            grid-column: 1 / -1;
            text-align: center;
            padding-top: 24px;
            border-top: 1px solid var(--border);
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        .copyright strong {
            color: var(--text);
        }
        @media (max-width: 768px) {
            .hamburger {
                display: inline-block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                background: var(--bg-card);
                border: 1px solid var(--border);
                border-radius: var(--radius);
                padding: 12px;
                margin-top: 8px;
                gap: 4px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 10px 14px;
                border-radius: 8px;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
            .search-block {
                padding: 20px;
                flex-direction: column;
                align-items: stretch;
            }
            .search-block .search-wrap {
                min-width: unset;
            }
            .link-grid {
                grid-template-columns: 1fr 1fr;
            }
            .content-section h2 {
                font-size: 1.6rem;
            }
            .content-section h3 {
                font-size: 1.3rem;
            }
        }
        @media (max-width: 480px) {
            .link-grid {
                grid-template-columns: 1fr;
            }
            .header-inner {
                padding: 10px 0;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .breadcrumb {
                font-size: 0.75rem;
                gap: 4px 8px;
            }
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }
        .mt-0 {
            margin-top: 0 !important;
        }
        .mb-0 {
            margin-bottom: 0 !important;
        }