*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --primary: #1a2a3a;
            --primary-light: #2c3e50;
            --accent: #e67e22;
            --accent-hover: #d35400;
            --gold: #f1c40f;
            --bg: #f5f2eb;
            --card-bg: #ffffff;
            --text: #2c3e50;
            --text-light: #7f8c8d;
            --border: #ddd;
            --shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            --radius: 16px;
            --radius-sm: 8px;
            --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
            --max-width: 1200px;
            --header-height: 72px;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--accent);
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: var(--accent-hover);
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: var(--primary);
            color: #fff;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
            height: var(--header-height);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: opacity 0.2s;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
            color: #fff;
        }
        .my-logo i {
            color: var(--gold);
            font-size: 1.6rem;
        }
        .my-logo span {
            background: linear-gradient(135deg, var(--gold), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .nav-desktop {
            display: flex;
            gap: 28px;
            align-items: center;
            list-style: none;
        }
        .nav-desktop li a {
            color: rgba(255, 255, 255, 0.85);
            font-weight: 500;
            font-size: 0.95rem;
            transition: color 0.2s;
            position: relative;
        }
        .nav-desktop li a::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--gold);
            transition: width 0.3s;
        }
        .nav-desktop li a:hover::after {
            width: 100%;
        }
        .nav-desktop li a:hover {
            color: #fff;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            background: none;
            border: none;
            padding: 6px;
            z-index: 1100;
        }
        .hamburger span {
            width: 28px;
            height: 3px;
            background: #fff;
            border-radius: 4px;
            transition: 0.3s;
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(6px, 6px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(6px, -6px);
        }
        .nav-mobile {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            background: rgba(26, 42, 58, 0.98);
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 28px;
            list-style: none;
            z-index: 1050;
            padding: 20px;
        }
        .nav-mobile.open {
            display: flex;
        }
        .nav-mobile li a {
            color: #fff;
            font-size: 1.6rem;
            font-weight: 600;
            transition: color 0.2s;
        }
        .nav-mobile li a:hover {
            color: var(--gold);
            text-decoration: none;
        }
        .breadcrumb {
            background: var(--card-bg);
            padding: 12px 0;
            border-bottom: 1px solid var(--border);
            font-size: 0.9rem;
        }
        .breadcrumb .container {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
        }
        .breadcrumb a {
            color: var(--text-light);
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb span {
            color: var(--text-light);
        }
        .breadcrumb .current {
            color: var(--text);
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            color: #fff;
            padding: 60px 0 50px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .hero::after {
            content: '♠ ♥ ♦ ♣';
            font-size: 12rem;
            position: absolute;
            bottom: -30px;
            right: -30px;
            opacity: 0.04;
            color: var(--gold);
            pointer-events: none;
            letter-spacing: 20px;
        }
        .hero h1 {
            font-size: 3.2rem;
            font-weight: 800;
            letter-spacing: -1px;
            margin-bottom: 16px;
            line-height: 1.2;
        }
        .hero h1 span {
            color: var(--gold);
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 720px;
            margin: 0 auto 24px;
            opacity: 0.9;
            line-height: 1.6;
        }
        .hero-meta {
            display: flex;
            justify-content: center;
            gap: 30px;
            flex-wrap: wrap;
            font-size: 0.95rem;
            opacity: 0.75;
        }
        .hero-meta i {
            margin-right: 6px;
        }
        main {
            padding: 40px 0 60px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        .content-body {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 40px 44px;
            box-shadow: var(--shadow);
        }
        .content-body h2 {
            font-size: 2rem;
            font-weight: 700;
            margin: 48px 0 16px;
            color: var(--primary);
            border-bottom: 3px solid var(--gold);
            padding-bottom: 8px;
            display: inline-block;
        }
        .content-body h2:first-of-type {
            margin-top: 0;
        }
        .content-body h3 {
            font-size: 1.5rem;
            font-weight: 600;
            margin: 32px 0 12px;
            color: var(--primary-light);
        }
        .content-body h4 {
            font-size: 1.2rem;
            font-weight: 600;
            margin: 24px 0 10px;
            color: var(--text);
        }
        .content-body p {
            margin-bottom: 18px;
            color: var(--text);
        }
        .content-body ul,
        .content-body ol {
            margin: 0 0 20px 24px;
        }
        .content-body li {
            margin-bottom: 8px;
        }
        .content-body .highlight-box {
            background: #fef9f0;
            border-left: 4px solid var(--accent);
            padding: 20px 24px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 24px 0;
        }
        .content-body .highlight-box strong {
            color: var(--accent);
        }
        .content-body .emoji-lg {
            font-size: 1.4rem;
            margin-right: 6px;
        }
        .content-body .featured-image {
            margin: 30px 0;
            border-radius: var(--radius-sm);
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .content-body .featured-image img {
            width: 100%;
            object-fit: cover;
        }
        .content-body .featured-image figcaption {
            padding: 12px 16px;
            background: var(--bg);
            font-size: 0.9rem;
            color: var(--text-light);
            font-style: italic;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 28px;
        }
        .sidebar-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 24px;
            box-shadow: var(--shadow);
        }
        .sidebar-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--primary);
            border-left: 4px solid var(--gold);
            padding-left: 12px;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
        }
        .sidebar-card ul li {
            padding: 8px 0;
            border-bottom: 1px solid var(--border);
        }
        .sidebar-card ul li:last-child {
            border-bottom: none;
        }
        .sidebar-card ul li a {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 500;
        }
        .sidebar-card ul li a i {
            width: 20px;
            color: var(--accent);
        }
        .search-box {
            display: flex;
            gap: 8px;
        }
        .search-box input {
            flex: 1;
            padding: 10px 16px;
            border: 2px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 1rem;
            outline: none;
            transition: border 0.2s;
        }
        .search-box input:focus {
            border-color: var(--accent);
        }
        .search-box button {
            padding: 10px 18px;
            background: var(--accent);
            border: none;
            border-radius: var(--radius-sm);
            color: #fff;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
        }
        .search-box button:hover {
            background: var(--accent-hover);
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            cursor: pointer;
            margin: 12px 0;
            flex-wrap: wrap;
        }
        .rating-stars i {
            color: var(--border);
            transition: color 0.2s, transform 0.15s;
        }
        .rating-stars i.active,
        .rating-stars i:hover {
            color: var(--gold);
            transform: scale(1.1);
        }
        .rating-stars i:hover~i {
            color: var(--border);
        }
        .rating-result {
            font-weight: 600;
            color: var(--text);
            margin-top: 4px;
        }
        .comment-form textarea {
            width: 100%;
            padding: 14px 16px;
            border: 2px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 1rem;
            font-family: var(--font);
            resize: vertical;
            min-height: 100px;
            transition: border 0.2s;
            outline: none;
        }
        .comment-form textarea:focus {
            border-color: var(--accent);
        }
        .comment-form .form-row {
            display: flex;
            gap: 12px;
            margin-top: 12px;
            flex-wrap: wrap;
        }
        .comment-form .form-row input {
            flex: 1;
            padding: 10px 16px;
            border: 2px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 1rem;
            outline: none;
            transition: border 0.2s;
            min-width: 180px;
        }
        .comment-form .form-row input:focus {
            border-color: var(--accent);
        }
        .comment-form button {
            padding: 10px 28px;
            background: var(--primary);
            border: none;
            border-radius: var(--radius-sm);
            color: #fff;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
        }
        .comment-form button:hover {
            background: var(--primary-light);
        }
        .comment-list {
            margin-top: 20px;
        }
        .comment-item {
            padding: 14px 0;
            border-bottom: 1px solid var(--border);
        }
        .comment-item:last-child {
            border-bottom: none;
        }
        .comment-item strong {
            color: var(--primary);
        }
        .comment-item .date {
            font-size: 0.85rem;
            color: var(--text-light);
            margin-left: 10px;
        }
        .comment-item p {
            margin: 4px 0 0 0 !important;
        }
        friend-link {
            display: block;
            background: var(--primary);
            color: #fff;
            padding: 32px 0;
            margin-top: 20px;
        }
        friend-link .container {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            align-items: center;
            justify-content: center;
        }
        friend-link a {
            color: rgba(255, 255, 255, 0.85);
            font-weight: 500;
            padding: 6px 16px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 30px;
            transition: all 0.2s;
            font-size: 0.95rem;
        }
        friend-link a:hover {
            background: rgba(255, 255, 255, 0.1);
            color: var(--gold);
            border-color: var(--gold);
            text-decoration: none;
        }
        friend-link .label {
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--gold);
            letter-spacing: 0.5px;
            padding-right: 8px;
        }
        footer {
            background: #0f1a24;
            color: rgba(255, 255, 255, 0.7);
            padding: 28px 0;
            text-align: center;
            font-size: 0.9rem;
        }
        footer .container {
            display: flex;
            flex-direction: column;
            gap: 8px;
            align-items: center;
        }
        footer a {
            color: var(--gold);
        }
        footer a:hover {
            color: #fff;
        }
        footer .copyright {
            font-size: 0.85rem;
            opacity: 0.8;
        }
        @media (max-width: 1024px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .content-body {
                padding: 24px 20px;
            }
            .content-body h2 {
                font-size: 1.6rem;
            }
            .content-body h3 {
                font-size: 1.3rem;
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
            .hero-meta {
                flex-direction: column;
                gap: 8px;
                align-items: center;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .breadcrumb .container {
                font-size: 0.82rem;
            }
            friend-link .container {
                flex-direction: column;
                gap: 12px;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.8rem;
            }
            .content-body {
                padding: 16px 14px;
            }
            .container {
                padding: 0 12px;
            }
            .header-inner {
                padding: 0 12px;
            }
            .comment-form .form-row {
                flex-direction: column;
            }
            .comment-form .form-row input {
                min-width: unset;
            }
        }
        .anchor-offset {
            scroll-margin-top: calc(var(--header-height) + 16px);
        }
        .toast {
            position: fixed;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--primary);
            color: #fff;
            padding: 14px 28px;
            border-radius: var(--radius-sm);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
            font-weight: 500;
            z-index: 2000;
            opacity: 0;
            transition: opacity 0.3s, transform 0.3s;
            pointer-events: none;
            font-size: 0.95rem;
        }
        .toast.show {
            opacity: 1;
            transform: translateX(-50%) translateY(0);
            pointer-events: auto;
        }
        .toast i {
            margin-right: 10px;
            color: var(--gold);
        }