* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Roboto, Arial, sans-serif;
            background: #f7f3ee;
            color: #1e1e1e;
            line-height: 1.7;
            font-size: 16px;
        }
        a {
            color: #c0392b;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #e74c3c;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(145deg, #1a1a2e, #16213e);
            color: #fff;
            padding: 18px 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: 2rem;
            font-weight: 900;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #f1c40f, #e67e22);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: none;
            display: inline-block;
            font-family: 'Segoe UI', sans-serif;
        }
        .my-logo:hover {
            opacity: 0.9;
            text-decoration: none;
        }
        .my-logo small {
            font-size: 0.9rem;
            font-weight: 300;
            -webkit-text-fill-color: #ccc;
            color: #ccc;
            display: block;
            font-size: 0.7rem;
            letter-spacing: 1px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid rgba(255, 255, 255, 0.3);
            color: #fff;
            font-size: 1.6rem;
            padding: 6px 14px;
            border-radius: 8px;
            cursor: pointer;
            transition: 0.2s;
        }
        .nav-toggle:hover {
            border-color: #f1c40f;
        }
        .main-nav {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            align-items: center;
        }
        .main-nav a {
            color: #eee;
            padding: 8px 16px;
            border-radius: 30px;
            font-weight: 500;
            font-size: 0.95rem;
            transition: 0.2s;
            border: 1px solid transparent;
        }
        .main-nav a:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #f1c40f;
            text-decoration: none;
            color: #f1c40f;
        }
        .main-nav .search-toggle-btn {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.15);
        }
        .breadcrumb {
            background: #f0ebe6;
            padding: 12px 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #ddd;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 10px;
            color: #999;
        }
        .breadcrumb a {
            color: #555;
        }
        .breadcrumb a:hover {
            color: #c0392b;
        }
        .breadcrumb .current {
            color: #1e1e1e;
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(135deg, #1a1a2e 0%, #2d2d44 100%);
            color: #fff;
            padding: 60px 0 50px;
            text-align: center;
            border-bottom: 6px solid #f1c40f;
        }
        .hero h1 {
            font-size: 3.2rem;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 16px;
        }
        .hero h1 span {
            background: linear-gradient(135deg, #f1c40f, #e67e22);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero p {
            font-size: 1.25rem;
            max-width: 750px;
            margin: 0 auto 24px;
            opacity: 0.9;
        }
        .hero .last-updated {
            font-size: 0.9rem;
            opacity: 0.6;
            margin-top: 12px;
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 40px 0;
        }
        .main-content {
            min-width: 0;
        }
        .sidebar {
            position: sticky;
            top: 120px;
            align-self: start;
        }
        .sidebar-card {
            background: #fff;
            border-radius: 16px;
            padding: 24px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            margin-bottom: 24px;
            border: 1px solid #e8e0d8;
        }
        .sidebar-card h3 {
            font-size: 1.2rem;
            margin-bottom: 14px;
            border-bottom: 2px solid #f1c40f;
            padding-bottom: 10px;
            color: #1a1a2e;
        }
        .sidebar-card ul {
            list-style: none;
        }
        .sidebar-card ul li {
            padding: 6px 0;
        }
        .sidebar-card ul li a {
            color: #2d2d44;
            font-weight: 500;
        }
        .sidebar-card ul li a:hover {
            color: #c0392b;
        }
        .main-content h2 {
            font-size: 2rem;
            margin-top: 50px;
            margin-bottom: 18px;
            color: #1a1a2e;
            border-left: 6px solid #f1c40f;
            padding-left: 18px;
        }
        .main-content h3 {
            font-size: 1.5rem;
            margin-top: 36px;
            margin-bottom: 12px;
            color: #2d2d44;
        }
        .main-content h4 {
            font-size: 1.2rem;
            margin-top: 24px;
            margin-bottom: 8px;
            color: #3d3d54;
        }
        .main-content p {
            margin-bottom: 18px;
            font-size: 1.05rem;
            color: #2a2a2a;
        }
        .main-content ul,
        .main-content ol {
            margin-bottom: 20px;
            padding-left: 28px;
        }
        .main-content li {
            margin-bottom: 6px;
            font-size: 1.02rem;
        }
        .main-content .highlight-box {
            background: #fef9e7;
            border-left: 6px solid #f1c40f;
            padding: 20px 24px;
            border-radius: 0 12px 12px 0;
            margin: 24px 0;
        }
        .main-content .highlight-box strong {
            color: #c0392b;
        }
        .content-image {
            margin: 30px 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
            background: #fff;
            padding: 8px;
        }
        .content-image img {
            border-radius: 12px;
            width: 100%;
        }
        .content-image figcaption {
            padding: 12px 16px;
            font-size: 0.9rem;
            color: #666;
            font-style: italic;
            text-align: center;
        }
        .link-insert {
            background: #f0ebe6;
            border-radius: 12px;
            padding: 18px 22px;
            margin: 28px 0;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            border: 1px solid #ddd;
        }
        .link-insert a {
            font-weight: 600;
            color: #2d2d44;
            border-bottom: 2px solid transparent;
            transition: 0.2s;
        }
        .link-insert a:hover {
            border-bottom-color: #f1c40f;
            text-decoration: none;
            color: #c0392b;
        }
        .search-section {
            background: #fff;
            border-radius: 16px;
            padding: 32px;
            margin: 30px 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            border: 1px solid #e8e0d8;
        }
        .search-section h3 {
            margin-top: 0;
        }
        .search-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 12px;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 200px;
            padding: 14px 20px;
            border: 2px solid #ddd;
            border-radius: 60px;
            font-size: 1rem;
            outline: none;
            transition: 0.3s;
        }
        .search-form input[type="text"]:focus {
            border-color: #f1c40f;
            box-shadow: 0 0 0 4px rgba(241, 196, 15, 0.15);
        }
        .search-form button {
            padding: 14px 32px;
            background: #1a1a2e;
            color: #fff;
            border: none;
            border-radius: 60px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: 0.3s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: #c0392b;
            transform: translateY(-2px);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin: 30px 0;
        }
        .feedback-card {
            background: #fff;
            border-radius: 16px;
            padding: 28px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            border: 1px solid #e8e0d8;
        }
        .feedback-card h3 {
            margin-top: 0;
            font-size: 1.3rem;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            padding: 12px 16px;
            border: 2px solid #ddd;
            border-radius: 10px;
            font-size: 1rem;
            outline: none;
            transition: 0.3s;
            font-family: inherit;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: #f1c40f;
            box-shadow: 0 0 0 4px rgba(241, 196, 15, 0.1);
        }
        .feedback-card textarea {
            min-height: 100px;
            resize: vertical;
        }
        .feedback-card button {
            padding: 14px 24px;
            background: #1a1a2e;
            color: #fff;
            border: none;
            border-radius: 60px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: 0.3s;
            align-self: flex-start;
        }
        .feedback-card button:hover {
            background: #c0392b;
            transform: translateY(-2px);
        }
        .star-rating {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            color: #ddd;
            cursor: pointer;
        }
        .star-rating i {
            transition: 0.2s;
        }
        .star-rating i.active,
        .star-rating i:hover {
            color: #f1c40f;
        }
        .site-footer {
            background: #1a1a2e;
            color: #ccc;
            padding: 40px 0 30px;
            margin-top: 40px;
            border-top: 6px solid #f1c40f;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 30px;
        }
        .footer-grid h4 {
            color: #f1c40f;
            font-size: 1.1rem;
            margin-bottom: 14px;
        }
        .footer-grid a {
            color: #bbb;
            display: block;
            padding: 3px 0;
        }
        .footer-grid a:hover {
            color: #f1c40f;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.9rem;
        }
        .footer-bottom .copyright {
            color: #888;
        }
        friend-link {
            display: block;
            background: rgba(255, 255, 255, 0.04);
            padding: 16px 20px;
            border-radius: 12px;
            margin-top: 12px;
            border: 1px solid rgba(255, 255, 255, 0.06);
        }
        friend-link a {
            display: inline-block;
            margin-right: 20px;
            color: #aaa;
        }
        friend-link a:hover {
            color: #f1c40f;
        }
        @media (max-width: 992px) {
            .content-wrapper {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .hero h1 {
                font-size: 2.4rem;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                padding-top: 16px;
                gap: 4px;
                border-top: 1px solid rgba(255, 255, 255, 0.1);
                margin-top: 12px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 16px;
                width: 100%;
                border-radius: 8px;
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                width: 100%;
                justify-content: center;
            }
            .feedback-card button {
                width: 100%;
                text-align: center;
            }
            .header-inner {
                gap: 10px;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .breadcrumb ol {
                font-size: 0.8rem;
            }
            .main-content h2 {
                font-size: 1.6rem;
            }
            .main-content h3 {
                font-size: 1.3rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 14px;
            }
            .hero {
                padding: 40px 0 30px;
            }
            .hero h1 {
                font-size: 1.5rem;
            }
            .content-wrapper {
                padding: 20px 0;
            }
            .search-section {
                padding: 20px;
            }
            .feedback-card {
                padding: 20px;
            }
        }
        .text-center {
            text-align: center;
        }
        .mt-20 {
            margin-top: 20px;
        }
        .mb-20 {
            margin-bottom: 20px;
        }
        .fw-bold {
            font-weight: 700;
        }
        .color-accent {
            color: #c0392b;
        }