*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --primary: #e84393;
            --primary-dark: #c2185b;
            --secondary: #6c5ce7;
            --accent: #fdcb6e;
            --bg: #fff8f0;
            --bg-card: #ffffff;
            --text: #2d3436;
            --text-light: #636e72;
            --border: #dfe6e9;
            --shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
            --radius: 16px;
            --radius-sm: 8px;
            --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
            --max-width: 1200px;
            --header-h: 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(--primary);
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: var(--primary-dark);
            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;
        }
        .site-header {
            background: linear-gradient(135deg, #e84393 0%, #6c5ce7 100%);
            color: #fff;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-h);
            padding: 0 20px;
            max-width: var(--max-width);
            margin: 0 auto;
        }
        .my-logo {
            font-size: 1.5rem;
            font-weight: 800;
            color: #fff;
            text-decoration: none;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo i {
            font-size: 1.8rem;
            color: var(--accent);
        }
        .my-logo:hover {
            color: #fff;
            text-decoration: none;
        }
        .my-logo span {
            background: rgba(255, 255, 255, 0.15);
            padding: 2px 10px;
            border-radius: 20px;
            font-size: 0.7rem;
            font-weight: 400;
            letter-spacing: 0.5px;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 8px;
            align-items: center;
        }
        .nav-list a {
            color: rgba(255, 255, 255, 0.9);
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: all 0.25s;
        }
        .nav-list a:hover {
            background: rgba(255, 255, 255, 0.2);
            color: #fff;
            text-decoration: none;
        }
        .nav-list a.active {
            background: rgba(255, 255, 255, 0.25);
            color: #fff;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            z-index: 1100;
        }
        .hamburger span {
            display: block;
            width: 28px;
            height: 3px;
            background: #fff;
            border-radius: 4px;
            transition: all 0.3s;
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 6px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -6px);
        }
        .breadcrumb {
            background: rgba(255, 255, 255, 0.08);
            padding: 10px 20px;
            max-width: var(--max-width);
            margin: 0 auto;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.8);
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
        }
        .breadcrumb a:hover {
            color: #fff;
        }
        .breadcrumb .sep {
            margin: 0 8px;
            opacity: 0.5;
        }
        .main-content {
            padding: 40px 0 60px;
        }
        .main-content .container {
            max-width: 860px;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 0.5rem;
            color: var(--primary-dark);
            letter-spacing: -1px;
        }
        h1 i {
            color: var(--accent);
            margin-right: 10px;
        }
        .subtitle {
            font-size: 1.15rem;
            color: var(--text-light);
            margin-bottom: 2rem;
            border-left: 4px solid var(--primary);
            padding-left: 18px;
        }
        .last-updated {
            display: inline-block;
            background: var(--accent);
            color: #2d3436;
            padding: 4px 16px;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 1.5rem;
        }
        h2 {
            font-size: 1.9rem;
            font-weight: 700;
            margin: 2.5rem 0 1rem;
            color: var(--primary-dark);
            border-bottom: 3px solid var(--accent);
            padding-bottom: 8px;
        }
        h2 i {
            color: var(--secondary);
            margin-right: 10px;
        }
        h3 {
            font-size: 1.4rem;
            font-weight: 600;
            margin: 1.8rem 0 0.8rem;
            color: var(--secondary);
        }
        h3 i {
            margin-right: 8px;
            color: var(--primary);
        }
        h4 {
            font-size: 1.1rem;
            font-weight: 600;
            margin: 1.2rem 0 0.5rem;
            color: var(--text);
        }
        p {
            margin-bottom: 1.2rem;
            font-size: 1.05rem;
        }
        .highlight-box {
            background: linear-gradient(135deg, #ffeaa7, #fdcb6e);
            padding: 24px 28px;
            border-radius: var(--radius);
            margin: 1.8rem 0;
            border-left: 6px solid var(--primary);
        }
        .highlight-box strong {
            color: var(--primary-dark);
        }
        .tip-box {
            background: #dfe6e9;
            padding: 20px 24px;
            border-radius: var(--radius);
            margin: 1.5rem 0;
            border-left: 6px solid var(--secondary);
        }
        .tip-box i {
            color: var(--secondary);
            margin-right: 8px;
        }
        .feature-img {
            margin: 2rem 0;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            width: 100%;
        }
        .link-list-inline {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
            list-style: none;
            margin: 1.5rem 0;
            padding: 16px 20px;
            background: #f8f9fa;
            border-radius: var(--radius-sm);
        }
        .link-list-inline li a {
            font-weight: 500;
        }
        .link-list-inline li a::before {
            content: "🔗 ";
            font-size: 0.8rem;
        }
        .search-section {
            background: linear-gradient(135deg, #6c5ce7, #a29bfe);
            padding: 30px 28px;
            border-radius: var(--radius);
            margin: 2.5rem 0;
            color: #fff;
        }
        .search-section h3 {
            color: #fff;
            margin-top: 0;
        }
        .search-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 12px;
        }
        .search-form input {
            flex: 1;
            min-width: 200px;
            padding: 14px 20px;
            border: none;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
        }
        .search-form button {
            padding: 14px 32px;
            background: var(--accent);
            color: #2d3436;
            border: none;
            border-radius: 40px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .search-form button:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin: 2.5rem 0;
        }
        @media(max-width:768px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
        }
        .feedback-card {
            background: var(--bg-card);
            padding: 28px;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }
        .feedback-card h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .feedback-card h3 i {
            color: var(--primary);
        }
        .form-group {
            margin-bottom: 16px;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 4px;
            font-size: 0.9rem;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-family: var(--font);
            transition: border-color 0.2s;
            background: #fff;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            border-color: var(--primary);
            outline: none;
        }
        .form-group textarea {
            resize: vertical;
            min-height: 100px;
        }
        .btn {
            padding: 12px 28px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 40px;
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(232, 67, 147, 0.35);
        }
        .btn-secondary {
            background: var(--secondary);
        }
        .btn-secondary:hover {
            box-shadow: 0 8px 20px rgba(108, 92, 231, 0.35);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
            margin: 8px 0;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: #ddd;
            cursor: pointer;
            transition: color 0.2s, transform 0.2s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f1c40f;
            transform: scale(1.1);
        }
        .site-footer {
            background: #2d3436;
            color: rgba(255, 255, 255, 0.85);
            padding: 40px 0 20px;
            margin-top: 40px;
        }
        .site-footer .container {
            max-width: var(--max-width);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 30px;
        }
        @media(max-width:768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }
        .footer-col h4 {
            color: var(--accent);
            margin-bottom: 16px;
            font-size: 1.1rem;
        }
        .footer-col p,
        .footer-col li {
            font-size: 0.9rem;
            line-height: 1.8;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.7);
        }
        .footer-col ul li a:hover {
            color: #fff;
        }
        friend-link {
            display: block;
            margin-top: 12px;
            padding-top: 12px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.9rem;
        }
        friend-link a {
            color: var(--accent);
            margin: 0 6px;
        }
        .copyright {
            text-align: center;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.5);
        }
        .copyright strong {
            color: rgba(255, 255, 255, 0.7);
        }
        @media(max-width:900px) {
            .nav-list {
                position: fixed;
                top: 0;
                right: -100%;
                width: 280px;
                height: 100vh;
                background: linear-gradient(180deg, #e84393, #6c5ce7);
                flex-direction: column;
                padding: 80px 30px 30px;
                gap: 6px;
                transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
                box-shadow: -8px 0 40px rgba(0, 0, 0, 0.2);
                z-index: 1050;
                align-items: stretch;
            }
            .nav-list.open {
                right: 0;
            }
            .nav-list a {
                font-size: 1.05rem;
                padding: 12px 20px;
                border-radius: 12px;
            }
            .hamburger {
                display: flex;
            }
            .header-inner {
                padding: 0 16px;
            }
            .my-logo {
                font-size: 1.2rem;
            }
            h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            .main-content .container {
                padding: 0 16px;
            }
            .breadcrumb {
                padding: 8px 16px;
                font-size: 0.75rem;
            }
            .search-form input {
                min-width: 140px;
            }
        }
        @media(max-width:480px) {
            h1 {
                font-size: 1.6rem;
            }
            .feedback-card {
                padding: 20px;
            }
            .star-rating label {
                font-size: 1.5rem;
            }
        }
        .text-muted {
            color: var(--text-light);
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mt-2 {
            margin-top: 2rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .flex-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .gap-2 {
            gap: 20px;
        }
        .text-center {
            text-align: center;
        }
        .anchor-offset {
            scroll-margin-top: 80px;
        }