* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            background: #f7f4f0;
            color: #2d2a26;
            line-height: 1.7;
            font-size: 16px;
        }
        a {
            color: #c0392b;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #e67e22;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
            color: #fff;
            padding: 16px 0;
            border-bottom: 4px solid #e67e22;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 900;
            letter-spacing: 2px;
            color: #f1c40f;
            text-shadow: 0 2px 10px rgba(241, 196, 15, 0.3);
            transition: transform 0.3s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo:hover {
            transform: scale(1.03);
            text-decoration: none;
            color: #f1c40f;
        }
        .my-logo i {
            font-size: 2rem;
            color: #e67e22;
        }
        .my-logo small {
            font-size: 0.7rem;
            font-weight: 400;
            color: #bdc3c7;
            letter-spacing: 1px;
            display: block;
            margin-top: -4px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 4px 12px;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        nav {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        nav a {
            color: #ecf0f1;
            font-weight: 500;
            padding: 6px 14px;
            border-radius: 30px;
            transition: all 0.25s;
            font-size: 0.95rem;
            letter-spacing: 0.3px;
        }
        nav a:hover {
            background: #e67e22;
            color: #fff;
            text-decoration: none;
            transform: translateY(-2px);
        }
        nav a i {
            margin-right: 6px;
        }
        .breadcrumb {
            background: #fff;
            padding: 12px 0;
            border-bottom: 1px solid #e0d6cc;
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 10px;
            align-items: center;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 10px;
            color: #999;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #c0392b;
        }
        .breadcrumb a:hover {
            color: #e67e22;
        }
        .breadcrumb .current {
            color: #666;
            font-weight: 500;
        }
        main {
            padding: 30px 0 50px;
        }
        h1 {
            font-size: 2.8rem;
            font-weight: 900;
            color: #1a1a2e;
            margin-bottom: 12px;
            line-height: 1.2;
            letter-spacing: -0.5px;
        }
        h1 i {
            color: #e67e22;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #1a1a2e;
            margin: 48px 0 16px;
            padding-bottom: 10px;
            border-bottom: 3px solid #e67e22;
            display: inline-block;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: #2c3e50;
            margin: 32px 0 12px;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #34495e;
            margin: 24px 0 10px;
        }
        p {
            margin-bottom: 16px;
            color: #3d3a36;
        }
        .lead {
            font-size: 1.2rem;
            font-weight: 400;
            color: #555;
            border-left: 4px solid #e67e22;
            padding-left: 20px;
            margin: 20px 0 30px;
        }
        .highlight-box {
            background: #fff7ed;
            border-radius: 16px;
            padding: 24px 28px;
            margin: 28px 0;
            border-left: 6px solid #e67e22;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
        }
        .highlight-box strong {
            color: #c0392b;
        }
        .grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            margin: 30px 0;
        }
        .grid-3 {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 24px;
            margin: 30px 0;
        }
        .card {
            background: #fff;
            border-radius: 16px;
            padding: 24px;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.06);
            transition: transform 0.25s, box-shadow 0.25s;
            border: 1px solid #eee7e0;
        }
        .card:hover {
            transform: translateY(-6px);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.1);
        }
        .card h4 {
            margin-top: 0;
        }
        .card i {
            color: #e67e22;
            font-size: 1.8rem;
            margin-bottom: 12px;
        }
        .featured-image {
            border-radius: 20px;
            overflow: hidden;
            margin: 30px 0;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
        }
        .featured-image img {
            width: 100%;
            object-fit: cover;
        }
        .featured-image figcaption {
            background: #fff;
            padding: 14px 20px;
            font-size: 0.9rem;
            color: #666;
            border-top: 1px solid #eee;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 30px 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
        }
        th {
            background: #1a1a2e;
            color: #fff;
            font-weight: 600;
            padding: 14px 18px;
            text-align: left;
        }
        td {
            padding: 12px 18px;
            border-bottom: 1px solid #f0ebe6;
        }
        tr:hover td {
            background: #fdf6f0;
        }
        .feedback-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin: 50px 0;
        }
        .feedback-card {
            background: #fff;
            border-radius: 20px;
            padding: 28px 30px;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.06);
            border: 1px solid #eee7e0;
        }
        .feedback-card h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .form-group {
            margin-bottom: 18px;
        }
        .form-group label {
            font-weight: 600;
            display: block;
            margin-bottom: 6px;
            color: #2c3e50;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid #e0d6cc;
            border-radius: 10px;
            font-size: 1rem;
            font-family: inherit;
            transition: border 0.2s;
            background: #faf8f6;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            border-color: #e67e22;
            outline: none;
            background: #fff;
        }
        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }
        .btn {
            background: #e67e22;
            color: #fff;
            border: none;
            padding: 12px 30px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.25s;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .btn:hover {
            background: #c0392b;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(192, 57, 43, 0.3);
        }
        .btn i {
            font-size: 1rem;
        }
        .star-rating {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            color: #ddd;
            cursor: pointer;
        }
        .star-rating i {
            transition: color 0.2s, transform 0.15s;
        }
        .star-rating i:hover,
        .star-rating i.active {
            color: #f1c40f;
            transform: scale(1.15);
        }
        .link-list {
            background: #fff;
            border-radius: 16px;
            padding: 24px 28px;
            margin: 30px 0;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
            border: 1px solid #eee7e0;
        }
        .link-list ul {
            list-style: none;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px 24px;
        }
        .link-list li {
            padding: 6px 0;
            border-bottom: 1px dotted #f0ebe6;
        }
        .link-list a {
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .link-list a i {
            color: #e67e22;
            font-size: 0.8rem;
        }
        footer {
            background: #1a1a2e;
            color: #ccc;
            padding: 40px 0 30px;
            border-top: 4px solid #e67e22;
        }
        footer .container {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
        }
        footer h4 {
            color: #f1c40f;
            margin-bottom: 16px;
            font-weight: 700;
        }
        footer a {
            color: #e0c9b6;
        }
        footer a:hover {
            color: #e67e22;
        }
        .friend-link {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 20px;
            margin-top: 10px;
        }
        .friend-link a {
            background: rgba(255, 255, 255, 0.06);
            padding: 6px 16px;
            border-radius: 30px;
            font-size: 0.9rem;
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: all 0.25s;
        }
        .friend-link a:hover {
            background: #e67e22;
            color: #fff;
            border-color: #e67e22;
            text-decoration: none;
        }
        .copyright {
            grid-column: 1 / -1;
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin-top: 20px;
            font-size: 0.9rem;
            color: #999;
        }
        .copyright strong {
            color: #e0c9b6;
        }
        .search-form {
            display: flex;
            gap: 10px;
            max-width: 600px;
            margin: 20px 0 30px;
        }
        .search-form input {
            flex: 1;
            padding: 12px 20px;
            border: 2px solid #e0d6cc;
            border-radius: 50px;
            font-size: 1rem;
            background: #fff;
            transition: border 0.2s;
        }
        .search-form input:focus {
            border-color: #e67e22;
            outline: none;
        }
        .search-form button {
            background: #1a1a2e;
            color: #fff;
            border: none;
            padding: 12px 28px;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.25s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: #e67e22;
            transform: translateY(-2px);
        }
        @media (max-width: 900px) {
            .grid-2,
            .grid-3,
            .feedback-section,
            footer .container {
                grid-template-columns: 1fr;
            }
            .link-list ul {
                grid-template-columns: 1fr;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-toggle {
                display: block;
            }
            nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding: 16px 0 8px;
                gap: 4px;
            }
            nav.open {
                display: flex;
            }
            nav a {
                padding: 10px 16px;
                border-radius: 10px;
            }
            .breadcrumb ol {
                font-size: 0.8rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 14px;
            }
            h1 {
                font-size: 1.6rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .my-logo i {
                font-size: 1.4rem;
            }
            .star-rating {
                font-size: 1.4rem;
            }
            .btn {
                padding: 10px 20px;
                font-size: 0.9rem;
            }
        }
        @media (min-width: 901px) {
            nav {
                display: flex !important;
            }
            .nav-toggle {
                display: none !important;
            }
        }
        html {
            scroll-behavior: smooth;
        }
        ::selection {
            background: #e67e22;
            color: #fff;
        }