*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --primary: #6a4e8a;
            --primary-light: #8b6db5;
            --secondary: #f2c94c;
            --accent: #ff6b6b;
            --bg: #faf8f5;
            --bg-card: #ffffff;
            --text: #2d2a3a;
            --text-light: #5a5668;
            --border: #e2dce8;
            --radius: 16px;
            --shadow: 0 8px 30px rgba(106, 78, 138, 0.10);
            --font: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
            --transition: 0.25s ease;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            font-size: 1.0625rem;
        }
        a {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 2px;
            transition: color var(--transition);
        }
        a:hover,
        a:focus {
            color: var(--primary-light);
            text-decoration-thickness: 2px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: var(--bg-card);
            border-bottom: 2px solid var(--border);
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px 20px;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo i {
            background: var(--secondary);
            -webkit-background-clip: unset;
            -webkit-text-fill-color: unset;
            color: var(--primary);
            font-size: 1.5rem;
            padding: 6px;
            border-radius: 12px;
            background: #f0e9f7;
        }
        .my-logo:hover {
            opacity: 0.85;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid var(--border);
            font-size: 1.5rem;
            padding: 8px 14px;
            border-radius: 10px;
            cursor: pointer;
            color: var(--primary);
            transition: background var(--transition);
        }
        .nav-toggle:hover {
            background: #f0e9f7;
        }
        .main-nav {
            display: flex;
            gap: 8px 18px;
            flex-wrap: wrap;
            align-items: center;
        }
        .main-nav a {
            text-decoration: none;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 6px 14px;
            border-radius: 30px;
            background: transparent;
            transition: background var(--transition), color var(--transition);
            color: var(--text);
        }
        .main-nav a:hover,
        .main-nav a:focus {
            background: #f0e9f7;
            color: var(--primary);
        }
        .main-nav .nav-cta {
            background: var(--primary);
            color: #fff;
        }
        .main-nav .nav-cta:hover {
            background: var(--primary-light);
            color: #fff;
        }
        .breadcrumb {
            padding: 14px 0 6px;
            font-size: 0.85rem;
            color: var(--text-light);
            display: flex;
            flex-wrap: wrap;
            gap: 4px 10px;
            align-items: center;
        }
        .breadcrumb a {
            text-decoration: none;
            color: var(--text-light);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb span.sep {
            color: #bbb;
        }
        .hero {
            padding: 40px 0 30px;
            text-align: center;
        }
        .hero h1 {
            font-size: clamp(2.2rem, 5vw, 3.6rem);
            font-weight: 900;
            line-height: 1.15;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 16px;
        }
        .hero p {
            font-size: 1.2rem;
            color: var(--text-light);
            max-width: 780px;
            margin: 0 auto 20px;
        }
        .hero-meta {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px 28px;
            font-size: 0.9rem;
            color: var(--text-light);
        }
        .hero-meta i {
            margin-right: 6px;
            color: var(--primary-light);
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 20px 0 50px;
        }
        .main-content {
            min-width: 0;
        }
        .sidebar {
            position: sticky;
            top: 110px;
            align-self: start;
        }
        .sidebar-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 24px 20px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            margin-bottom: 24px;
        }
        .sidebar-card h3 {
            font-size: 1.1rem;
            margin-bottom: 12px;
            border-bottom: 2px solid var(--secondary);
            padding-bottom: 8px;
            display: inline-block;
        }
        .sidebar-card ul {
            list-style: none;
        }
        .sidebar-card li {
            margin-bottom: 10px;
        }
        .sidebar-card a {
            text-decoration: none;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card a i {
            color: var(--secondary);
            font-size: 0.8rem;
        }
        h2 {
            font-size: 2rem;
            font-weight: 800;
            margin: 48px 0 16px;
            color: var(--primary);
            border-left: 6px solid var(--secondary);
            padding-left: 18px;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin: 32px 0 12px;
            color: var(--text);
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            margin: 24px 0 8px;
            color: var(--text-light);
        }
        p {
            margin-bottom: 18px;
        }
        .highlight {
            background: #f7f0ff;
            padding: 2px 8px;
            border-radius: 6px;
            font-weight: 600;
        }
        .emoji-big {
            font-size: 1.4em;
            line-height: 1;
        }
        .card-tip {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 24px 28px;
            margin: 28px 0;
            border-left: 6px solid var(--secondary);
            box-shadow: var(--shadow);
        }
        .card-tip h4 {
            margin-top: 0;
            color: var(--primary);
        }
        .card-tip i {
            color: var(--secondary);
            margin-right: 8px;
        }
        .btn {
            display: inline-block;
            padding: 10px 28px;
            border-radius: 40px;
            font-weight: 600;
            text-decoration: none;
            border: none;
            cursor: pointer;
            transition: background var(--transition), transform var(--transition);
            font-size: 1rem;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-secondary {
            background: var(--secondary);
            color: var(--text);
        }
        .btn-secondary:hover {
            background: #e8b830;
            transform: translateY(-2px);
        }
        .search-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin: 24px 0;
        }
        .search-form input {
            flex: 1;
            min-width: 200px;
            padding: 14px 20px;
            border: 2px solid var(--border);
            border-radius: 40px;
            font-size: 1rem;
            transition: border var(--transition);
            background: var(--bg-card);
        }
        .search-form input:focus {
            outline: none;
            border-color: var(--primary-light);
        }
        .search-form button {
            padding: 14px 32px;
            border-radius: 40px;
            border: none;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            cursor: pointer;
            transition: background var(--transition);
            font-size: 1rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: var(--primary-light);
        }
        .feedback-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            margin: 50px 0 30px;
        }
        .feedback-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 28px 24px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }
        .feedback-card h3 {
            margin-top: 0;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-top: 12px;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            padding: 12px 16px;
            border: 2px solid var(--border);
            border-radius: 12px;
            font-size: 1rem;
            font-family: var(--font);
            transition: border var(--transition);
            background: var(--bg);
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            outline: none;
            border-color: var(--primary-light);
        }
        .feedback-card textarea {
            min-height: 100px;
            resize: vertical;
        }
        .star-group {
            display: flex;
            gap: 6px;
            font-size: 1.6rem;
            color: #ddd;
            cursor: pointer;
        }
        .star-group i.active {
            color: var(--secondary);
        }
        .site-footer {
            background: var(--text);
            color: #ddd;
            padding: 48px 0 30px;
            margin-top: 60px;
        }
        .site-footer a {
            color: #c8b8e8;
        }
        .site-footer a:hover {
            color: #fff;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
        }
        .footer-inner h4 {
            color: #fff;
            font-size: 1.1rem;
            margin-bottom: 16px;
            border-bottom: 2px solid var(--primary-light);
            padding-bottom: 6px;
            display: inline-block;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 8px;
        }
        .footer-links a {
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .footer-links a i {
            font-size: 0.7rem;
            color: var(--secondary);
        }
        friend-link {
            display: block;
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid #444;
            font-size: 0.9rem;
        }
        friend-link a {
            display: inline-block;
            margin: 4px 12px 4px 0;
        }
        .copyright {
            text-align: center;
            margin-top: 30px;
            padding-top: 20px;
            border-top: 1px solid #444;
            font-size: 0.85rem;
            color: #999;
        }
        @media (max-width: 1024px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                background: var(--bg-card);
                padding: 16px 0 8px;
                border-top: 2px solid var(--border);
                margin-top: 8px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                width: 100%;
                padding: 10px 16px;
                border-radius: 8px;
            }
            .feedback-section {
                grid-template-columns: 1fr;
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .hero h1 {
                font-size: 2rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 14px;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form input {
                min-width: unset;
            }
            .header-inner {
                gap: 8px;
            }
            .my-logo {
                font-size: 1.4rem;
            }
        }
        .mt-0 {
            margin-top: 0;
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .text-center {
            text-align: center;
        }
        .flex-between {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
        }
        .gap-8 {
            gap: 8px;
        }
        .rounded-img {
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
        .img-caption {
            font-size: 0.85rem;
            color: var(--text-light);
            text-align: center;
            margin-top: 8px;
        }
        .featured-image-wrapper {
            margin: 30px 0 20px;
        }
        .featured-image-wrapper img {
            width: 100%;
            max-height: 500px;
            object-fit: cover;
            border-radius: var(--radius);
        }
        .table-wrap {
            overflow-x: auto;
            margin: 24px 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            background: var(--bg-card);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        th,
        td {
            padding: 12px 18px;
            text-align: left;
            border-bottom: 1px solid var(--border);
        }
        th {
            background: #f0e9f7;
            font-weight: 700;
            color: var(--primary);
        }
        tr:last-child td {
            border-bottom: none;
        }
        .styled-list {
            list-style: none;
            padding-left: 0;
        }
        .styled-list li {
            padding: 8px 0 8px 32px;
            position: relative;
        }
        .styled-list li::before {
            content: "✦";
            position: absolute;
            left: 0;
            color: var(--secondary);
            font-weight: 700;
        }
        .check-list li::before {
            content: "✓";
            color: #2ecc71;
        }