*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
            background: #f5f7fb;
            color: #1a1a2e;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #c0392b;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover {
            color: #962d20;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.25;
            margin-top: 1.8rem;
            margin-bottom: 0.8rem;
            font-weight: 700;
            color: #0d0d1a;
        }
        h1 {
            font-size: 2.4rem;
            margin-top: 0.5rem;
        }
        h2 {
            font-size: 1.9rem;
            border-bottom: 3px solid #c0392b;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.45rem;
            color: #2c3e50;
        }
        h4 {
            font-size: 1.15rem;
            color: #34495e;
        }
        p {
            margin-bottom: 1.1rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .site-header {
            background: linear-gradient(135deg, #0d0d1a 0%, #1a1a3e 100%);
            color: #fff;
            padding: 0.8rem 0;
            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: 1.9rem;
            font-weight: 800;
            letter-spacing: 1px;
            background: linear-gradient(135deg, #f1c40f, #e67e22);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 0 30px rgba(241, 196, 15, 0.2);
            transition: transform 0.3s ease;
        }
        .my-logo:hover {
            transform: scale(1.03);
            text-decoration: none;
        }
        .my-logo i {
            -webkit-text-fill-color: initial;
            color: #f1c40f;
            margin-right: 6px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid #f1c40f;
            color: #f1c40f;
            font-size: 1.6rem;
            padding: 0.3rem 0.8rem;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(241, 196, 15, 0.15);
        }
        .main-nav {
            display: flex;
            gap: 0.2rem;
            flex-wrap: wrap;
            align-items: center;
        }
        .main-nav a {
            color: #eee;
            padding: 0.5rem 1rem;
            border-radius: 6px;
            font-size: 0.92rem;
            font-weight: 500;
            transition: background 0.25s, color 0.25s;
            white-space: nowrap;
        }
        .main-nav a:hover {
            background: rgba(241, 196, 15, 0.2);
            color: #f1c40f;
            text-decoration: none;
        }
        .main-nav a i {
            margin-right: 5px;
        }
        .breadcrumb-wrap {
            background: #fff;
            border-bottom: 1px solid #e0e0e0;
            padding: 0.65rem 0;
            font-size: 0.88rem;
        }
        .breadcrumb-wrap ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            padding: 0;
            margin: 0;
        }
        .breadcrumb-wrap ol li+li::before {
            content: "›";
            margin-right: 0.5rem;
            color: #999;
            font-weight: 700;
        }
        .breadcrumb-wrap a {
            color: #c0392b;
        }
        .breadcrumb-wrap .current {
            color: #555;
            font-weight: 600;
        }
        .hero-section {
            margin: 1.8rem 0 2.5rem;
            border-radius: 18px;
            overflow: hidden;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
            position: relative;
            background: #0d0d1a;
        }
        .hero-section img {
            width: 100%;
            max-height: 460px;
            object-fit: cover;
            opacity: 0.85;
            transition: opacity 0.4s;
        }
        .hero-section img:hover {
            opacity: 1;
        }
        .hero-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 2rem 2.5rem;
            background: linear-gradient(transparent, rgba(0, 0, 0, 0.75));
            color: #fff;
        }
        .hero-overlay h1 {
            color: #fff;
            margin: 0;
            font-size: 2.6rem;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.6);
        }
        .hero-overlay p {
            font-size: 1.1rem;
            margin: 0.4rem 0 0;
            opacity: 0.9;
        }
        .search-bar {
            background: #fff;
            padding: 1.5rem 2rem;
            border-radius: 14px;
            box-shadow: 0 6px 25px rgba(0, 0, 0, 0.06);
            margin: 2rem 0 2.5rem;
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
            align-items: center;
        }
        .search-bar label {
            font-weight: 600;
            font-size: 1.1rem;
            color: #1a1a3e;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-bar input[type="text"] {
            flex: 1 1 260px;
            padding: 0.8rem 1.2rem;
            border: 2px solid #ddd;
            border-radius: 50px;
            font-size: 1rem;
            outline: none;
            transition: border 0.3s;
        }
        .search-bar input[type="text"]:focus {
            border-color: #c0392b;
        }
        .search-bar button {
            background: #c0392b;
            color: #fff;
            border: none;
            padding: 0.8rem 2rem;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-bar button:hover {
            background: #962d20;
            transform: scale(1.02);
        }
        .main-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 2.5rem;
            margin: 2rem 0 3rem;
        }
        .content-area {
            background: #fff;
            padding: 2.2rem 2.5rem;
            border-radius: 18px;
            box-shadow: 0 6px 30px rgba(0, 0, 0, 0.05);
        }
        .sidebar {
            background: #fff;
            padding: 1.8rem 1.8rem;
            border-radius: 18px;
            box-shadow: 0 6px 30px rgba(0, 0, 0, 0.05);
            height: fit-content;
            position: sticky;
            top: 100px;
        }
        .sidebar h3 {
            font-size: 1.3rem;
            border-bottom: 2px solid #eee;
            padding-bottom: 0.6rem;
            margin-top: 0.2rem;
            color: #1a1a3e;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
        }
        .sidebar ul li {
            padding: 0.4rem 0;
            border-bottom: 1px solid #f0f0f0;
        }
        .sidebar ul li a {
            color: #2c3e50;
            font-weight: 500;
        }
        .sidebar ul li a:hover {
            color: #c0392b;
        }
        .sidebar .link-highlight {
            background: #fef9e7;
            padding: 0.8rem 1rem;
            border-radius: 10px;
            border-left: 4px solid #f1c40f;
            margin: 1rem 0;
            font-size: 0.92rem;
        }
        .last-updated {
            display: inline-block;
            background: #f1f1f1;
            padding: 0.3rem 1rem;
            border-radius: 30px;
            font-size: 0.85rem;
            color: #555;
            margin-bottom: 1rem;
        }
        .last-updated i {
            margin-right: 5px;
            color: #c0392b;
        }
        .user-feedback {
            background: #fff;
            padding: 2rem 2.5rem;
            border-radius: 18px;
            box-shadow: 0 6px 30px rgba(0, 0, 0, 0.05);
            margin: 2.5rem 0;
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
        }
        .feedback-section h3 {
            margin-top: 0.2rem;
            border-bottom: 2px solid #eee;
            padding-bottom: 0.5rem;
        }
        .feedback-section form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
            margin-top: 1rem;
        }
        .feedback-section input,
        .feedback-section textarea,
        .feedback-section select {
            padding: 0.7rem 1rem;
            border: 2px solid #ddd;
            border-radius: 8px;
            font-size: 0.95rem;
            outline: none;
            transition: border 0.3s;
            font-family: inherit;
        }
        .feedback-section input:focus,
        .feedback-section textarea:focus,
        .feedback-section select:focus {
            border-color: #c0392b;
        }
        .feedback-section textarea {
            min-height: 80px;
            resize: vertical;
        }
        .feedback-section .star-rating {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            color: #ddd;
            cursor: pointer;
            direction: rtl;
        }
        .feedback-section .star-rating input {
            display: none;
        }
        .feedback-section .star-rating label {
            transition: color 0.2s;
            cursor: pointer;
            color: #ddd;
        }
        .feedback-section .star-rating label:hover,
        .feedback-section .star-rating label:hover~label,
        .feedback-section .star-rating input:checked~label {
            color: #f1c40f;
        }
        .feedback-section button {
            background: #c0392b;
            color: #fff;
            border: none;
            padding: 0.8rem 1.8rem;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s;
            align-self: flex-start;
        }
        .feedback-section button:hover {
            background: #962d20;
        }
        .feedback-section .btn-secondary {
            background: #2c3e50;
        }
        .feedback-section .btn-secondary:hover {
            background: #1a2a3a;
        }
        .site-footer {
            background: #0d0d1a;
            color: #ccc;
            padding: 2.5rem 0 1.2rem;
            margin-top: 3rem;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
        }
        .site-footer h4 {
            color: #f1c40f;
            margin-top: 0;
            font-size: 1.15rem;
        }
        .site-footer a {
            color: #bbb;
        }
        .site-footer a:hover {
            color: #f1c40f;
        }
        .friend-link {
            display: block;
            background: rgba(255, 255, 255, 0.04);
            padding: 1.2rem 1.5rem;
            border-radius: 12px;
            margin-top: 1rem;
            border: 1px solid rgba(255, 255, 255, 0.06);
        }
        .friend-link a {
            display: inline-block;
            margin: 0.3rem 0.6rem 0.3rem 0;
            padding: 0.2rem 0.8rem;
            background: rgba(241, 196, 15, 0.08);
            border-radius: 30px;
            font-size: 0.9rem;
        }
        .friend-link a:hover {
            background: rgba(241, 196, 15, 0.18);
        }
        .copyright {
            text-align: center;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 1.4rem;
            margin-top: 1.8rem;
            font-size: 0.85rem;
            color: #888;
        }
        .copyright strong {
            color: #ddd;
        }
        @media (max-width: 992px) {
            .main-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                order: 2;
            }
            .content-area {
                order: 1;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                background: #14142e;
                padding: 1rem 0.5rem;
                border-radius: 12px;
                margin-top: 0.8rem;
                gap: 0.1rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.7rem 1rem;
                border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            }
            .hero-overlay h1 {
                font-size: 1.6rem;
            }
            .hero-overlay {
                padding: 1.2rem 1.2rem;
            }
            .content-area {
                padding: 1.2rem 1.2rem;
            }
            .search-bar {
                padding: 1.2rem 1.2rem;
                flex-direction: column;
                align-items: stretch;
            }
            .search-bar button {
                justify-content: center;
            }
            .user-feedback {
                padding: 1.2rem 1.2rem;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }
            h1 {
                font-size: 1.7rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.2rem;
            }
        }
        @media (max-width: 480px) {
            .my-logo {
                font-size: 1.4rem;
            }
            .hero-overlay h1 {
                font-size: 1.3rem;
            }
            .hero-overlay p {
                font-size: 0.9rem;
            }
            .container {
                padding: 0 0.8rem;
            }
            .content-area {
                padding: 0.9rem 0.9rem;
            }
        }
        .highlight-box {
            background: #fef9e7;
            border-left: 5px solid #f1c40f;
            padding: 1.2rem 1.5rem;
            border-radius: 8px;
            margin: 1.5rem 0;
        }
        .highlight-box strong {
            color: #c0392b;
        }
        .emoji-big {
            font-size: 1.6rem;
            display: inline-block;
            margin-right: 6px;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.5rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
        }
        table th {
            background: #1a1a3e;
            color: #fff;
            padding: 0.7rem 1rem;
            text-align: left;
        }
        table td {
            padding: 0.6rem 1rem;
            border-bottom: 1px solid #eee;
        }
        table tr:hover td {
            background: #f9f9f9;
        }
        .tag {
            display: inline-block;
            background: #e8e8e8;
            padding: 0.15rem 0.7rem;
            border-radius: 30px;
            font-size: 0.75rem;
            font-weight: 600;
            color: #444;
            margin-right: 4px;
        }
        .tag.gold {
            background: #fef3d4;
            color: #b8860b;
        }
        .tag.red {
            background: #fde8e8;
            color: #c0392b;
        }
        .tag.green {
            background: #e6f7e6;
            color: #1e7e34;
        }
        .btn-mini {
            display: inline-block;
            background: #c0392b;
            color: #fff;
            padding: 0.2rem 0.9rem;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 600;
            transition: background 0.2s;
        }
        .btn-mini:hover {
            background: #962d20;
            text-decoration: none;
            color: #fff;
        }
        .btn-mini.gold {
            background: #f1c40f;
            color: #1a1a2e;
        }
        .btn-mini.gold:hover {
            background: #d4ac0d;
        }