*,
        *::before,
        *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary: #ff6b9d;
            --secondary: #c44569;
            --accent: #f8c291;
            --dark: #2d3436;
            --light: #fafafa;
            --white: #ffffff;
            --gray: #dfe6e9;
            --text: #333333;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            --radius: 14px;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            line-height: 1.75;
            color: var(--text);
            background: var(--light);
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: var(--radius);
        }
        a {
            color: #e17055;
            text-decoration: none;
            transition: color 0.3s;
        }
        a:hover {
            color: var(--secondary);
            text-decoration: underline;
        }
        .site-header {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            padding: 16px 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
            position: sticky;
            top: 0;
            z-index: 999;
        }
        .header-inner {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 900;
            color: var(--white);
            letter-spacing: 1px;
            text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.2);
            transition: transform 0.3s;
        }
        .my-logo:hover {
            transform: scale(1.05);
            text-decoration: none;
        }
        .my-logo i {
            margin-right: 4px;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 20px;
        }
        .nav-links {
            display: flex;
            gap: 18px;
            list-style: none;
        }
        .nav-links li a {
            color: var(--white);
            font-weight: 600;
            font-size: 0.9rem;
            padding: 6px 12px;
            border-radius: 30px;
            transition: background 0.3s, transform 0.2s;
        }
        .nav-links li a:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: translateY(-2px);
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: transparent;
            border: 2px solid var(--white);
            color: var(--white);
            font-size: 1.3rem;
            border-radius: 8px;
            padding: 6px 12px;
            cursor: pointer;
            transition: background 0.3s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.2);
        }
        .breadcrumb-wrap {
            max-width: 1280px;
            margin: 20px auto 0;
            padding: 0 20px;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
            font-size: 0.85rem;
            color: #777;
            background: var(--white);
            padding: 10px 18px;
            border-radius: 30px;
            box-shadow: var(--shadow);
        }
        .breadcrumb a {
            color: var(--secondary);
        }
        .breadcrumb .sep {
            color: #aaa;
        }
        .main-wrapper {
            max-width: 1280px;
            margin: 0 auto;
            padding: 30px 20px;
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 30px;
        }
        .content-area {
            background: var(--white);
            border-radius: var(--radius);
            padding: 40px;
            box-shadow: var(--shadow);
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .sidebar-card {
            background: var(--white);
            border-radius: var(--radius);
            padding: 24px;
            box-shadow: var(--shadow);
        }
        .sidebar-card h3 {
            font-size: 1.2rem;
            margin-bottom: 14px;
            color: var(--secondary);
            border-bottom: 3px solid var(--accent);
            padding-bottom: 8px;
        }
        .sidebar-card ul {
            list-style: none;
        }
        .sidebar-card li {
            padding: 8px 0;
            border-bottom: 1px dashed var(--gray);
        }
        .sidebar-card li:last-child {
            border-bottom: none;
        }
        .sidebar-card li a {
            font-weight: 500;
        }
        h1 {
            font-size: 2.5rem;
            color: var(--dark);
            line-height: 1.2;
            margin-bottom: 10px;
            font-weight: 900;
        }
        h2 {
            font-size: 2rem;
            color: var(--dark);
            margin: 40px 0 16px;
            padding-bottom: 10px;
            border-bottom: 4px solid var(--accent);
            font-weight: 800;
        }
        h3 {
            font-size: 1.4rem;
            color: var(--secondary);
            margin: 28px 0 12px;
            font-weight: 700;
        }
        h4 {
            font-size: 1.1rem;
            color: #555;
            margin: 18px 0 10px;
            font-weight: 600;
        }
        p {
            margin-bottom: 16px;
        }
        .meta-info {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 0.85rem;
            color: #888;
            margin-bottom: 20px;
            padding-bottom: 16px;
            border-bottom: 1px solid var(--gray);
        }
        .meta-info i {
            margin-right: 4px;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 20px 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.9rem;
        }
        th {
            background: var(--primary);
            color: white;
            padding: 12px;
            text-align: left;
            border: 1px solid #eee;
        }
        td {
            padding: 12px;
            border: 1px solid #eee;
        }
        tr:nth-child(even) {
            background: #f9f9f9;
        }
        tr:hover {
            background: #fff3f5;
        }
        .form-card {
            background: linear-gradient(135deg, #fff5f7, #fff);
            border-radius: var(--radius);
            padding: 30px;
            margin: 30px 0;
            border: 1px solid #f0d0da;
        }
        .form-card h3 {
            margin-top: 0;
            color: var(--primary);
        }
        .form-group {
            margin-bottom: 16px;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 6px;
            font-size: 0.9rem;
            color: #555;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px;
            border: 2px solid var(--gray);
            border-radius: 10px;
            font-size: 0.95rem;
            transition: border 0.3s;
            background: white;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: var(--primary);
        }
        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: white;
            border: none;
            padding: 12px 30px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
            box-shadow: 0 4px 14px rgba(255, 107, 157, 0.4);
        }
        .btn:hover {
            background: var(--secondary);
            transform: translateY(-2px);
            text-decoration: none;
        }
        .rating-stars {
            font-size: 1.8rem;
            color: #ddd;
            cursor: pointer;
            user-select: none;
            display: inline-flex;
            gap: 4px;
        }
        .rating-stars i.active {
            color: #f39c12;
        }
        .rating-stars i:hover {
            color: #f39c12;
            transform: scale(1.1);
        }
        .faq-item {
            border: 1px solid var(--gray);
            border-radius: 10px;
            margin-bottom: 12px;
            overflow: hidden;
            background: white;
        }
        .faq-q {
            padding: 14px 18px;
            font-weight: 700;
            cursor: pointer;
            background: #fafafa;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: background 0.3s;
        }
        .faq-q:hover {
            background: #fff0f3;
        }
        .faq-q i {
            transition: transform 0.3s;
        }
        .faq-q.open i {
            transform: rotate(180deg);
        }
        .faq-a {
            padding: 0 18px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s, padding 0.4s;
        }
        .faq-a.show {
            padding: 14px 18px;
            max-height: 1000px;
        }
        blockquote {
            border-left: 5px solid var(--primary);
            background: #fff5f7;
            padding: 20px 24px;
            margin: 24px 0;
            border-radius: 0 12px 12px 0;
            font-style: italic;
            color: #555;
            position: relative;
        }
        blockquote::before {
            content: '"';
            font-size: 4rem;
            color: var(--primary);
            position: absolute;
            top: -10px;
            left: 10px;
            opacity: 0.2;
            font-family: Georgia, serif;
        }
        .callout {
            background: linear-gradient(135deg, #e8f8f5, #fef9e7);
            padding: 20px 24px;
            border-radius: 10px;
            border-left: 5px solid #1abc9c;
            margin: 20px 0;
        }
        .callout.info {
            background: linear-gradient(135deg, #d4f1f9, #ffffff);
            border-left-color: #3498db;
        }
        .callout.warn {
            background: linear-gradient(135deg, #fdebd0, #ffffff);
            border-left-color: #e67e22;
        }
        .hero-img {
            width: 100%;
            border-radius: 16px;
            margin: 20px 0;
            box-shadow: var(--shadow);
        }
        .img-caption {
            font-size: 0.8rem;
            color: #888;
            text-align: center;
            margin-top: -10px;
            margin-bottom: 24px;
        }
        .site-footer {
            background: var(--dark);
            color: #ccc;
            padding: 40px 20px 20px;
            margin-top: 40px;
        }
        .footer-inner {
            max-width: 1280px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 30px;
        }
        .footer-col h4 {
            color: white;
            margin-bottom: 14px;
            font-size: 1.1rem;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col li {
            margin-bottom: 8px;
        }
        .footer-col a {
            color: #aaa;
        }
        .footer-col a:hover {
            color: white;
        }
        .footer-bottom {
            text-align: center;
            border-top: 1px solid #444;
            padding-top: 20px;
            margin-top: 30px;
            font-size: 0.85rem;
            color: #888;
        }
        friend-link {
            display: block;
            margin-top: 10px;
        }
        friend-link a {
            color: #ffb8c6;
        }
        @media (max-width: 900px) {
            .main-wrapper {
                grid-template-columns: 1fr;
                padding: 20px 12px;
            }
            .content-area {
                padding: 20px;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                background: var(--secondary);
                position: absolute;
                top: 70px;
                right: 20px;
                padding: 20px;
                border-radius: 12px;
                box-shadow: var(--shadow);
                min-width: 240px;
                gap: 12px;
                z-index: 1000;
            }
            .nav-links.open {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            .header-inner {
                padding: 0 16px;
            }
        }
        @media (max-width: 600px) {
            .content-area {
                padding: 16px;
            }
            .meta-info {
                flex-direction: column;
                gap: 6px;
            }
            table {
                font-size: 0.8rem;
            }
        }