*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            background: #f8f5fe;
            color: #1e1330;
            line-height: 1.7;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a {
            color: #6b3fa0;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover,
        a:focus {
            color: #4a1f7a;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }
        h1,
        h2,
        h3,
        h4 {
            font-weight: 700;
            line-height: 1.3;
            color: #1e1330;
        }
        h1 {
            font-size: 2.4rem;
            margin: 0 0 0.75rem;
            background: linear-gradient(135deg, #6b3fa0, #9b6dd7);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        h2 {
            font-size: 1.8rem;
            margin: 2.4rem 0 1rem;
            border-bottom: 3px solid #d4c2f0;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.35rem;
            margin: 1.8rem 0 0.75rem;
            color: #4a1f7a;
        }
        h4 {
            font-size: 1.1rem;
            margin: 1.2rem 0 0.5rem;
            color: #3d1a6b;
        }
        p {
            margin-bottom: 1.2rem;
        }
        .lead {
            font-size: 1.2rem;
            font-weight: 400;
            color: #2d1b4a;
            margin-bottom: 1.8rem;
        }
        strong {
            color: #3d1a6b;
        }
        .btn {
            display: inline-block;
            background: #6b3fa0;
            color: #fff;
            padding: 0.7rem 1.8rem;
            border-radius: 40px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: background 0.25s ease, transform 0.15s ease;
            font-size: 0.95rem;
        }
        .btn:hover {
            background: #4a1f7a;
            transform: translateY(-2px);
            text-decoration: none;
            color: #fff;
        }
        .btn:active {
            transform: translateY(0);
        }
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: 0.95rem;
            padding: 0.7rem 1rem;
            border: 2px solid #d4c2f0;
            border-radius: 10px;
            background: #fff;
            transition: border-color 0.2s;
            width: 100%;
        }
        input:focus,
        textarea:focus {
            outline: none;
            border-color: #6b3fa0;
        }
        textarea {
            resize: vertical;
            min-height: 80px;
        }
        label {
            font-weight: 600;
            display: block;
            margin-bottom: 0.3rem;
            color: #2d1b4a;
        }
        .form-group {
            margin-bottom: 1.2rem;
        }
        .site-header {
            background: #fff;
            box-shadow: 0 4px 20px rgba(107, 63, 160, 0.08);
            position: sticky;
            top: 0;
            z-index: 100;
            padding: 0.6rem 0;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.8rem 1.5rem;
        }
        .my-logo {
            font-size: 1.7rem;
            font-weight: 800;
            background: linear-gradient(135deg, #6b3fa0, #b48ad9);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
        }
        .my-logo a {
            color: inherit;
            text-decoration: none;
        }
        .my-logo a:hover {
            text-decoration: none;
        }
        .my-logo i {
            -webkit-text-fill-color: initial;
            color: #6b3fa0;
            margin-right: 6px;
        }
        .nav-main {
            display: flex;
            align-items: center;
            gap: 0.2rem 1.2rem;
            flex-wrap: wrap;
        }
        .nav-main a {
            font-weight: 500;
            padding: 0.4rem 0.2rem;
            color: #2d1b4a;
            position: relative;
            font-size: 0.95rem;
        }
        .nav-main a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: #6b3fa0;
            transition: width 0.25s ease;
        }
        .nav-main a:hover::after,
        .nav-main a:focus::after {
            width: 100%;
        }
        .nav-main a:hover {
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #6b3fa0;
            cursor: pointer;
            padding: 0.2rem 0.4rem;
            transition: transform 0.2s;
        }
        .hamburger:hover {
            transform: scale(1.1);
        }
        .nav-mobile {
            display: none;
            width: 100%;
            flex-direction: column;
            gap: 0.5rem;
            padding: 1rem 0 0.5rem;
            border-top: 1px solid #e8e0f5;
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            padding: 0.5rem 0;
            font-weight: 500;
            color: #2d1b4a;
            border-bottom: 1px solid #f0ebf8;
        }
        .nav-mobile a:last-child {
            border-bottom: none;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.4rem 0.8rem;
            font-size: 0.85rem;
            padding: 0.8rem 0 0.4rem;
            color: #5a4a72;
        }
        .breadcrumb a {
            color: #6b3fa0;
        }
        .breadcrumb i {
            font-size: 0.7rem;
            color: #b09bc8;
        }
        .breadcrumb .current {
            color: #2d1b4a;
            font-weight: 500;
        }
        .hero {
            padding: 2.4rem 0 2rem;
            background: linear-gradient(135deg, #f0e8fc 0%, #e4d6f7 100%);
            border-radius: 0 0 40px 40px;
            margin-bottom: 2rem;
        }
        .hero .container {
            display: flex;
            flex-direction: column;
            gap: 1.2rem;
        }
        .hero h1 {
            font-size: 2.8rem;
            margin-bottom: 0.4rem;
        }
        .hero .lead {
            max-width: 720px;
        }
        .search-box {
            background: #fff;
            padding: 1.8rem 2rem;
            border-radius: 20px;
            box-shadow: 0 8px 32px rgba(107, 63, 160, 0.10);
            margin: 1.2rem 0 0.8rem;
        }
        .search-box form {
            display: flex;
            gap: 0.8rem;
            flex-wrap: wrap;
            align-items: center;
        }
        .search-box input[type="text"] {
            flex: 1;
            min-width: 200px;
        }
        .search-box .btn {
            flex-shrink: 0;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2.4rem;
        }
        @media (min-width: 900px) {
            .content-grid {
                grid-template-columns: 1fr 340px;
            }
        }
        .main-content {
            background: #fff;
            border-radius: 24px;
            padding: 2.4rem 2.8rem;
            box-shadow: 0 4px 24px rgba(107, 63, 160, 0.06);
        }
        @media (max-width: 600px) {
            .main-content {
                padding: 1.6rem 1.2rem;
            }
            h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            .hero h1 {
                font-size: 2rem;
            }
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 1.8rem;
        }
        .sidebar-card {
            background: #fff;
            border-radius: 20px;
            padding: 1.6rem 1.8rem;
            box-shadow: 0 4px 20px rgba(107, 63, 160, 0.06);
        }
        .sidebar-card h3 {
            margin-top: 0;
            border-bottom: 2px solid #e8e0f5;
            padding-bottom: 0.5rem;
        }
        .link-list {
            list-style: none;
            padding: 0;
        }
        .link-list li {
            padding: 0.5rem 0;
            border-bottom: 1px solid #f0ebf8;
        }
        .link-list li:last-child {
            border-bottom: none;
        }
        .link-list a {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 500;
        }
        .link-list a i {
            width: 1.2rem;
            color: #9b6dd7;
        }
        .feature-img {
            margin: 2rem 0 1.8rem;
            border-radius: 16px;
            overflow: hidden;
            background: #f0ebf8;
        }
        .feature-img img {
            width: 100%;
            object-fit: cover;
        }
        .feature-img figcaption {
            padding: 0.8rem 1.2rem;
            font-size: 0.9rem;
            color: #5a4a72;
            background: #f8f5fe;
            font-style: italic;
        }
        .comment-section {
            background: #fff;
            border-radius: 24px;
            padding: 2rem 2.4rem;
            margin-top: 2.4rem;
            box-shadow: 0 4px 24px rgba(107, 63, 160, 0.06);
        }
        .comment-item {
            padding: 1rem 0;
            border-bottom: 1px solid #f0ebf8;
        }
        .comment-item:last-child {
            border-bottom: none;
        }
        .comment-author {
            font-weight: 700;
            color: #3d1a6b;
        }
        .comment-date {
            font-size: 0.8rem;
            color: #7a6a92;
            margin-left: 0.8rem;
        }
        .comment-body {
            margin-top: 0.3rem;
        }
        .rating-stars {
            display: flex;
            gap: 0.4rem;
            font-size: 1.8rem;
            color: #d4c2f0;
            cursor: pointer;
            transition: color 0.2s;
        }
        .rating-stars i.active,
        .rating-stars i:hover,
        .rating-stars i:hover~i {
            color: #ffc107;
        }
        .rating-stars i {
            transition: color 0.15s;
        }
        .rating-value {
            font-weight: 700;
            font-size: 1.2rem;
            color: #3d1a6b;
            margin-left: 0.8rem;
        }
        .site-footer {
            background: #1e1330;
            color: #d4c2f0;
            padding: 2.4rem 0 1.8rem;
            margin-top: 3.6rem;
        }
        .site-footer a {
            color: #b48ad9;
        }
        .site-footer a:hover {
            color: #dcc4f5;
        }
        .footer-inner {
            display: flex;
            flex-direction: column;
            gap: 1.8rem;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 1.2rem 2.4rem;
        }
        .footer-links a {
            font-weight: 500;
        }
        friend-link {
            display: block;
            padding: 1rem 0;
            border-top: 1px solid #3d2a5a;
            margin-top: 0.8rem;
            font-size: 0.95rem;
        }
        friend-link a {
            margin: 0 0.4rem 0 0;
        }
        .copyright {
            font-size: 0.85rem;
            opacity: 0.8;
            margin-top: 0.4rem;
        }
        .update-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: #e4d6f7;
            color: #3d1a6b;
            padding: 0.3rem 1rem;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 1.2rem;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mt-2 {
            margin-top: 2rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .flex {
            display: flex;
        }
        .flex-wrap {
            flex-wrap: wrap;
        }
        .gap-1 {
            gap: 1rem;
        }
        .align-center {
            align-items: center;
        }
        .text-center {
            text-align: center;
        }
        .highlight {
            background: #f0e8fc;
            padding: 0.1rem 0.4rem;
            border-radius: 6px;
            font-weight: 600;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .nav-main {
                display: none;
            }
            .nav-mobile.active {
                display: flex;
            }
            .header-inner {
                align-items: center;
            }
            .search-box form {
                flex-direction: column;
            }
            .search-box input[type="text"] {
                min-width: auto;
                width: 100%;
            }
            .search-box .btn {
                width: 100%;
            }
            .comment-section {
                padding: 1.4rem 1.2rem;
            }
            .sidebar-card {
                padding: 1.2rem 1.2rem;
            }
        }
        @media (min-width: 769px) {
            .nav-mobile {
                display: none !important;
            }
            .nav-main {
                display: flex !important;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 16px;
            }
            .main-content {
                padding: 1.2rem 0.8rem;
                border-radius: 16px;
            }
            .hero {
                padding: 1.6rem 0 1.2rem;
            }
            .rating-stars {
                font-size: 1.5rem;
            }
        }
        .anchor-offset {
            scroll-margin-top: 100px;
        }
        .sidebar-card {
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }
        .sidebar-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 32px rgba(107, 63, 160, 0.12);
        }
        .trust-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: #eaf6ea;
            color: #1d6b1d;
            padding: 0.4rem 1.2rem;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 600;
        }