*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --primary: #6a1b9a;
            --primary-light: #8e24aa;
            --primary-dark: #4a148c;
            --accent: #ff6f00;
            --accent-light: #ffab00;
            --bg: #fafafa;
            --surface: #ffffff;
            --text: #1a1a2e;
            --text-light: #555;
            --border: #e0e0e0;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            --radius: 16px;
            --radius-sm: 8px;
            --font: 'Segoe UI', Roboto, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
            --max-width: 1120px;
            --header-h: 70px;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            padding-top: var(--header-h);
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: var(--accent);
        }
        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;
        }
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--header-h);
            background: var(--surface);
            border-bottom: 1px solid var(--border);
            z-index: 1000;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
            display: flex;
            align-items: center;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .my-logo i {
            -webkit-text-fill-color: var(--accent);
            font-size: 1.4rem;
        }
        .my-logo:hover {
            opacity: 0.9;
        }
        .nav-wrap {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 4px;
        }
        .nav-list li a {
            display: block;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text);
            transition: background 0.2s, color 0.2s;
        }
        .nav-list li a:hover {
            background: var(--primary);
            color: #fff;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.6rem;
            color: var(--text);
            cursor: pointer;
            padding: 6px 10px;
            border-radius: var(--radius-sm);
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(0, 0, 0, 0.05);
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumb {
            background: var(--surface);
            padding: 14px 0 8px;
            border-bottom: 1px solid var(--border);
            font-size: 0.85rem;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            align-items: center;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 6px;
            color: var(--text-light);
        }
        .breadcrumb a {
            color: var(--text-light);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb .current {
            color: var(--text);
            font-weight: 500;
        }
        .content-wrap {
            padding: 40px 0 60px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        .main-col {
            min-width: 0;
        }
        .side-col {
            position: sticky;
            top: calc(var(--header-h) + 20px);
            align-self: start;
        }
        h1 {
            font-size: 2.4rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 16px;
            color: var(--primary-dark);
        }
        h1 i {
            color: var(--accent);
        }
        h2 {
            font-size: 1.7rem;
            font-weight: 700;
            margin-top: 48px;
            margin-bottom: 16px;
            color: var(--primary);
            border-bottom: 3px solid var(--accent-light);
            padding-bottom: 8px;
        }
        h3 {
            font-size: 1.25rem;
            font-weight: 600;
            margin-top: 32px;
            margin-bottom: 12px;
            color: var(--primary-dark);
        }
        h4 {
            font-size: 1.05rem;
            font-weight: 600;
            margin-top: 24px;
            margin-bottom: 8px;
            color: var(--text);
        }
        p {
            margin-bottom: 16px;
        }
        .summary {
            background: var(--surface);
            border-left: 4px solid var(--accent);
            padding: 20px 24px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin-bottom: 28px;
            box-shadow: var(--shadow);
            font-size: 1.05rem;
        }
        .summary strong {
            color: var(--primary);
        }
        .featured-image {
            margin: 28px 0;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            background: var(--surface);
        }
        .featured-image img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
        }
        .featured-image figcaption {
            padding: 12px 20px;
            font-size: 0.9rem;
            color: var(--text-light);
            background: var(--surface);
            border-top: 1px solid var(--border);
        }
        .link-list {
            background: var(--surface);
            border-radius: var(--radius);
            padding: 20px 24px;
            box-shadow: var(--shadow);
            margin: 28px 0;
        }
        .link-list h3 {
            margin-top: 0;
        }
        .link-list ul {
            list-style: none;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 8px 16px;
        }
        .link-list li a {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 6px 0;
            font-size: 0.95rem;
            border-bottom: 1px solid var(--border);
        }
        .link-list li a i {
            color: var(--accent);
            width: 18px;
            text-align: center;
        }
        .highlight-box {
            background: linear-gradient(135deg, #f3e5f5, #fff8e1);
            border-radius: var(--radius);
            padding: 24px 28px;
            margin: 28px 0;
            border: 1px solid var(--border);
        }
        .highlight-box h3 {
            margin-top: 0;
            color: var(--primary);
        }
        .search-section {
            background: var(--surface);
            border-radius: var(--radius);
            padding: 28px 30px;
            box-shadow: var(--shadow);
            margin: 40px 0;
        }
        .search-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .search-form input {
            flex: 1;
            min-width: 200px;
            padding: 14px 20px;
            border: 2px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 1rem;
            transition: border-color 0.2s;
            outline: none;
            background: var(--bg);
        }
        .search-form input:focus {
            border-color: var(--primary);
        }
        .search-form button {
            padding: 14px 32px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
        }
        .comments-section {
            background: var(--surface);
            border-radius: var(--radius);
            padding: 28px 30px;
            box-shadow: var(--shadow);
            margin: 40px 0;
        }
        .comment-form textarea {
            width: 100%;
            min-height: 110px;
            padding: 14px 18px;
            border: 2px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-family: var(--font);
            resize: vertical;
            transition: border-color 0.2s;
            outline: none;
            background: var(--bg);
        }
        .comment-form textarea:focus {
            border-color: var(--primary);
        }
        .comment-form .form-row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 12px;
        }
        .comment-form input {
            flex: 1;
            min-width: 180px;
            padding: 12px 18px;
            border: 2px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            outline: none;
            background: var(--bg);
            transition: border-color 0.2s;
        }
        .comment-form input:focus {
            border-color: var(--primary);
        }
        .comment-form button {
            padding: 12px 32px;
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .comment-form button:hover {
            background: #e65100;
        }
        .rating-section {
            background: var(--surface);
            border-radius: var(--radius);
            padding: 28px 30px;
            box-shadow: var(--shadow);
            margin: 40px 0;
            text-align: center;
        }
        .star-rating {
            display: flex;
            justify-content: center;
            gap: 8px;
            font-size: 2.2rem;
            margin: 16px 0;
            direction: rtl;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            cursor: pointer;
            color: #ddd;
            transition: color 0.2s, transform 0.15s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #ffb300;
        }
        .star-rating label:hover {
            transform: scale(1.15);
        }
        .rating-section .rate-btn {
            padding: 12px 40px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            margin-top: 8px;
        }
        .rating-section .rate-btn:hover {
            background: var(--primary-dark);
        }
        .side-card {
            background: var(--surface);
            border-radius: var(--radius);
            padding: 22px 24px;
            box-shadow: var(--shadow);
            margin-bottom: 24px;
        }
        .side-card h3 {
            margin-top: 0;
            font-size: 1.1rem;
            border-bottom: 2px solid var(--accent-light);
            padding-bottom: 8px;
        }
        .side-card ul {
            list-style: none;
        }
        .side-card li a {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 0;
            border-bottom: 1px solid var(--border);
            font-size: 0.9rem;
        }
        .side-card li a i {
            color: var(--accent);
            width: 16px;
        }
        .side-card .vip-badge {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 700;
            display: inline-block;
            margin-top: 8px;
        }
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.9);
            padding: 40px 0 20px;
            margin-top: 40px;
        }
        .footer-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }
        .footer-col h4 {
            color: #fff;
            margin-top: 0;
            margin-bottom: 12px;
            font-size: 1.05rem;
        }
        .footer-col p,
        .footer-col a {
            color: rgba(255, 255, 255, 0.75);
            font-size: 0.9rem;
        }
        .footer-col a:hover {
            color: var(--accent-light);
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col li a {
            display: block;
            padding: 4px 0;
        }
        friend-link {
            display: block;
            margin: 24px 0 16px;
            padding: 20px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            border-bottom: 1px solid rgba(255, 255, 255, 0.15);
        }
        friend-link .fl-head {
            font-size: 0.85rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: rgba(255, 255, 255, 0.5);
            margin-bottom: 12px;
        }
        friend-link .fl-list {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
        }
        friend-link .fl-list a {
            color: rgba(255, 255, 255, 0.8);
            font-size: 0.9rem;
            transition: color 0.2s;
        }
        friend-link .fl-list a:hover {
            color: var(--accent-light);
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.5);
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        .copyright strong {
            color: rgba(255, 255, 255, 0.7);
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .side-col {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            :root {
                --header-h: 60px;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.35rem;
            }
            .nav-list {
                display: none;
                position: absolute;
                top: var(--header-h);
                left: 0;
                right: 0;
                background: var(--surface);
                flex-direction: column;
                padding: 12px 20px 20px;
                box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
                border-bottom: 2px solid var(--primary);
                gap: 0;
            }
            .nav-list li a {
                padding: 12px 8px;
                border-bottom: 1px solid var(--border);
            }
            #nav-toggle:checked~.nav-list {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .side-col {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .link-list ul {
                grid-template-columns: 1fr;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form input {
                min-width: auto;
            }
            .comment-form .form-row {
                flex-direction: column;
            }
            .breadcrumb ol {
                font-size: 0.78rem;
            }
            .star-rating {
                font-size: 1.8rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 14px;
            }
            h1 {
                font-size: 1.5rem;
            }
            .search-section,
            .comments-section,
            .rating-section {
                padding: 20px 16px;
            }
            .link-list {
                padding: 16px;
            }
        }
        .last-updated {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-light);
            margin-bottom: 20px;
            background: var(--surface);
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            width: fit-content;
        }
        .last-updated i {
            color: var(--accent);
        }
        .tag {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            padding: 2px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
        }
        .mt-0 {
            margin-top: 0;
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .text-accent {
            color: var(--accent);
        }
        .text-primary {
            color: var(--primary);
        }
        .fw-700 {
            font-weight: 700;
        }