*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --primary: #e63946;
            --primary-dark: #c1121f;
            --secondary: #1d3557;
            --accent: #f4a261;
            --light: #f1faee;
            --dark: #0b1a2a;
            --gray: #6c757d;
            --light-gray: #e9ecef;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            --radius: 12px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-main: 'Segoe UI', system-ui, -apple-system, sans-serif;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font-main);
            background: #fafafa;
            color: #222;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--secondary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: var(--secondary);
            color: #fff;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 20px;
            max-width: 1200px;
            margin: 0 auto;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo i {
            color: var(--accent);
            font-size: 1.8rem;
        }
        .my-logo span {
            background: linear-gradient(135deg, #f4a261, #e63946);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .my-logo:hover {
            color: #fff;
            opacity: 0.9;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 6px;
            transition: var(--transition);
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: rgba(255, 255, 255, 0.85);
            padding: 6px 14px;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: var(--transition);
            white-space: nowrap;
        }
        .main-nav a:hover,
        .main-nav a.active {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
        }
        .main-nav a i {
            margin-right: 6px;
            font-size: 0.8rem;
        }
        .breadcrumb-wrap {
            background: #fff;
            border-bottom: 1px solid var(--light-gray);
            padding: 10px 0;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            color: var(--gray);
        }
        .breadcrumb a {
            color: var(--secondary);
            font-weight: 500;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb i {
            font-size: 0.6rem;
            color: #aaa;
        }
        .breadcrumb .current {
            color: var(--primary);
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(135deg, #1d3557 0%, #0b1a2a 100%);
            color: #fff;
            padding: 60px 0 50px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .hero::after {
            content: "🎮";
            position: absolute;
            right: -20px;
            bottom: -30px;
            font-size: 14rem;
            opacity: 0.04;
            pointer-events: none;
        }
        .hero h1 {
            font-size: 2.8rem;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: -1px;
        }
        .hero h1 span {
            background: linear-gradient(135deg, #f4a261, #e63946);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero p {
            font-size: 1.15rem;
            max-width: 720px;
            margin: 0 auto 24px;
            opacity: 0.85;
            line-height: 1.8;
        }
        .hero-meta {
            display: flex;
            justify-content: center;
            gap: 28px;
            flex-wrap: wrap;
            font-size: 0.9rem;
            opacity: 0.75;
        }
        .hero-meta i {
            margin-right: 6px;
        }
        section {
            padding: 50px 0;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--secondary);
            margin-bottom: 28px;
            position: relative;
            display: inline-block;
        }
        .section-title::after {
            content: '';
            display: block;
            width: 60px;
            height: 4px;
            background: var(--primary);
            border-radius: 4px;
            margin-top: 8px;
        }
        .section-sub {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--secondary);
            margin-top: 32px;
            margin-bottom: 14px;
        }
        .section-sub i {
            color: var(--accent);
            margin-right: 8px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
        }
        .content-main p {
            margin-bottom: 18px;
            font-size: 1.02rem;
            color: #333;
        }
        .content-main p strong {
            color: var(--secondary);
        }
        .content-main ul,
        .content-main ol {
            margin: 0 0 20px 1.6rem;
        }
        .content-main li {
            margin-bottom: 8px;
        }
        .content-main h2 {
            font-size: 1.7rem;
            font-weight: 800;
            color: var(--secondary);
            margin-top: 48px;
            margin-bottom: 16px;
            border-bottom: 2px solid var(--light-gray);
            padding-bottom: 8px;
        }
        .content-main h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--secondary);
            margin-top: 32px;
            margin-bottom: 12px;
        }
        .content-main h4 {
            font-size: 1.08rem;
            font-weight: 700;
            color: var(--secondary);
            margin-top: 24px;
            margin-bottom: 8px;
        }
        .content-main .highlight-box {
            background: var(--light);
            border-left: 4px solid var(--accent);
            padding: 18px 22px;
            border-radius: 0 var(--radius) var(--radius) 0;
            margin: 24px 0;
        }
        .content-main .highlight-box i {
            color: var(--accent);
            margin-right: 8px;
        }
        .content-main .tip-box {
            background: #e8f4f8;
            border-left: 4px solid #2a9d8f;
            padding: 18px 22px;
            border-radius: 0 var(--radius) var(--radius) 0;
            margin: 24px 0;
        }
        .content-main .tip-box i {
            color: #2a9d8f;
            margin-right: 8px;
        }
        .sidebar {
            position: sticky;
            top: 120px;
            align-self: start;
        }
        .sidebar-card {
            background: #fff;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 24px;
            margin-bottom: 24px;
        }
        .sidebar-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 14px;
            border-bottom: 2px solid var(--light-gray);
            padding-bottom: 10px;
        }
        .sidebar-card ul {
            list-style: none;
        }
        .sidebar-card ul li {
            margin-bottom: 10px;
            padding-left: 20px;
            position: relative;
        }
        .sidebar-card ul li::before {
            content: "▸";
            position: absolute;
            left: 0;
            color: var(--primary);
            font-weight: 700;
        }
        .sidebar-card ul li a {
            font-weight: 500;
        }
        .featured-image {
            margin: 32px 0;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            overflow: hidden;
        }
        .featured-image figcaption {
            background: var(--light);
            padding: 10px 16px;
            font-size: 0.85rem;
            color: var(--gray);
            text-align: center;
            font-style: italic;
        }
        .search-form {
            display: flex;
            gap: 10px;
            max-width: 500px;
            margin: 20px 0 28px;
        }
        .search-form input {
            flex: 1;
            padding: 12px 18px;
            border: 2px solid var(--light-gray);
            border-radius: 8px;
            font-size: 0.95rem;
            outline: none;
            transition: var(--transition);
        }
        .search-form input:focus {
            border-color: var(--secondary);
        }
        .search-form button {
            background: var(--secondary);
            color: #fff;
            border: none;
            padding: 12px 22px;
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: var(--primary);
        }
        .interaction-area {
            background: #fff;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 32px;
            margin: 40px 0;
        }
        .interaction-area h2 {
            margin-top: 0;
            border-bottom: 2px solid var(--light-gray);
            padding-bottom: 14px;
        }
        .form-group {
            margin-bottom: 18px;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            color: var(--secondary);
            margin-bottom: 4px;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid var(--light-gray);
            border-radius: 8px;
            font-size: 0.95rem;
            font-family: inherit;
            outline: none;
            transition: var(--transition);
        }
        .form-group input:focus,
        .form-group textarea:focus {
            border-color: var(--secondary);
        }
        .form-group textarea {
            min-height: 110px;
            resize: vertical;
        }
        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 18px;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 14px 32px;
            border-radius: 8px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: 0 8px 24px rgba(230, 57, 70, 0.3);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: #ddd;
            cursor: pointer;
            transition: var(--transition);
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f4a261;
        }
        friend-link {
            display: block;
            background: var(--secondary);
            color: #fff;
            padding: 40px 0;
            margin-top: 40px;
        }
        friend-link .container {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            justify-content: center;
        }
        friend-link a {
            color: rgba(255, 255, 255, 0.8);
            font-weight: 500;
            font-size: 0.92rem;
            padding: 6px 12px;
            border-radius: 6px;
            transition: var(--transition);
            border: 1px solid rgba(255, 255, 255, 0.12);
        }
        friend-link a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.25);
        }
        friend-link .fl-title {
            width: 100%;
            text-align: center;
            font-size: 1rem;
            font-weight: 600;
            opacity: 0.7;
            margin-bottom: 8px;
            letter-spacing: 1px;
        }
        .site-footer {
            background: #0b1a2a;
            color: rgba(255, 255, 255, 0.7);
            padding: 32px 0;
            text-align: center;
            font-size: 0.9rem;
        }
        .site-footer .copyright {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            margin-top: 20px;
        }
        .site-footer a {
            color: var(--accent);
        }
        .site-footer a:hover {
            color: #fff;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .form-row {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding: 12px 0 6px;
                gap: 2px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 16px;
                border-radius: 6px;
            }
            .header-inner {
                padding: 10px 16px;
            }
            .hero {
                padding: 40px 0 32px;
            }
            .hero h1 {
                font-size: 1.6rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .hero-meta {
                gap: 14px;
                font-size: 0.8rem;
            }
            section {
                padding: 30px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
            .interaction-area {
                padding: 20px;
            }
            .search-form {
                flex-direction: column;
            }
            .breadcrumb {
                font-size: 0.75rem;
                gap: 4px;
            }
            .breadcrumb i {
                font-size: 0.5rem;
            }
            .my-logo {
                font-size: 1.3rem;
            }
            .content-main h2 {
                font-size: 1.35rem;
            }
            .content-main h3 {
                font-size: 1.1rem;
            }
            friend-link .container {
                gap: 8px 16px;
            }
            friend-link a {
                font-size: 0.82rem;
                padding: 4px 10px;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 14px;
            }
            .hero h1 {
                font-size: 1.3rem;
            }
            .hero-meta {
                flex-direction: column;
                gap: 6px;
            }
            .content-main p {
                font-size: 0.95rem;
            }
            .star-rating label {
                font-size: 1.4rem;
            }
        }
        .text-muted {
            color: var(--gray);
            font-size: 0.9rem;
        }
        .mt-20 {
            margin-top: 20px;
        }
        .mb-20 {
            margin-bottom: 20px;
        }
        .flex-center {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .last-updated {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--light);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            color: var(--gray);
        }
        .last-updated i {
            color: var(--accent);
        }
        .anchor-offset {
            scroll-margin-top: 90px;
        }