* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
            background: #f8f6f2;
            color: #1e1e1e;
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: #b45309;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #78350f;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(145deg, #1e293b, #0f172a);
            color: #f1f5f9;
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px 20px;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #fbbf24, #f59e0b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 2px 8px rgba(251, 191, 36, 0.25);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .my-logo i {
            background: #f59e0b;
            color: #0f172a;
            padding: 8px;
            border-radius: 50%;
            font-size: 1.2rem;
            -webkit-text-fill-color: #0f172a;
        }
        .my-logo a {
            color: inherit;
            -webkit-text-fill-color: inherit;
            background: none;
        }
        .my-logo a:hover {
            text-decoration: none;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid #fbbf24;
            color: #fbbf24;
            font-size: 1.5rem;
            padding: 6px 14px;
            border-radius: 8px;
            cursor: pointer;
            transition: 0.2s;
        }
        .nav-toggle:hover {
            background: #fbbf24;
            color: #0f172a;
        }
        .main-nav {
            display: flex;
            gap: 8px 16px;
            flex-wrap: wrap;
            align-items: center;
        }
        .main-nav a {
            color: #e2e8f0;
            font-weight: 500;
            padding: 6px 12px;
            border-radius: 6px;
            transition: 0.2s;
            font-size: 0.95rem;
        }
        .main-nav a:hover {
            background: rgba(251, 191, 36, 0.15);
            color: #fbbf24;
            text-decoration: none;
        }
        .main-nav .active {
            background: #fbbf24;
            color: #0f172a;
        }
        .breadcrumb {
            background: #f1ede8;
            padding: 10px 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #e2ddd6;
        }
        .breadcrumb ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 10px;
            color: #a18e7a;
        }
        .breadcrumb a {
            color: #7c5c3e;
        }
        .breadcrumb a:hover {
            color: #b45309;
        }
        .breadcrumb .current {
            color: #3b2a1a;
            font-weight: 600;
        }
        .hero {
            padding: 40px 0 20px;
        }
        .hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            color: #1e293b;
            margin-bottom: 16px;
        }
        .hero h1 span {
            background: linear-gradient(135deg, #b45309, #f59e0b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 30px;
            color: #5c4a38;
            font-size: 0.95rem;
            border-bottom: 2px dashed #e2ddd6;
            padding-bottom: 16px;
            margin-bottom: 24px;
        }
        .hero-meta i {
            color: #b45309;
            margin-right: 6px;
        }
        .hero-image {
            margin: 28px 0 32px;
            border-radius: 16px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
        }
        .content-area {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 20px 0 50px;
        }
        .main-content {
            min-width: 0;
        }
        .main-content h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #1e293b;
            margin: 40px 0 16px;
            padding-bottom: 8px;
            border-bottom: 4px solid #fbbf24;
        }
        .main-content h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: #334155;
            margin: 32px 0 12px;
        }
        .main-content h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #475569;
            margin: 24px 0 8px;
        }
        .main-content p {
            margin-bottom: 18px;
            color: #2d2a26;
        }
        .main-content ul,
        .main-content ol {
            margin: 12px 0 20px 24px;
            color: #2d2a26;
        }
        .main-content li {
            margin-bottom: 8px;
        }
        .main-content blockquote {
            border-left: 5px solid #f59e0b;
            background: #fef9ef;
            padding: 16px 24px;
            margin: 24px 0;
            border-radius: 0 12px 12px 0;
            font-style: italic;
            color: #3b2a1a;
        }
        .highlight-box {
            background: #f1f5f9;
            border-left: 5px solid #1e293b;
            padding: 20px 24px;
            border-radius: 0 12px 12px 0;
            margin: 24px 0;
        }
        .highlight-box strong {
            color: #b45309;
        }
        .tip-box {
            background: #ecfdf5;
            border: 1px solid #a7f3d0;
            padding: 16px 20px;
            border-radius: 12px;
            margin: 20px 0;
            display: flex;
            gap: 12px;
            align-items: flex-start;
        }
        .tip-box i {
            color: #059669;
            font-size: 1.4rem;
            margin-top: 2px;
        }
        .btn {
            display: inline-block;
            background: #b45309;
            color: #fff;
            padding: 10px 24px;
            border-radius: 8px;
            font-weight: 600;
            transition: 0.2s;
            border: none;
            cursor: pointer;
        }
        .btn:hover {
            background: #78350f;
            text-decoration: none;
            color: #fff;
        }
        .sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
        }
        .sidebar-card {
            background: #fff;
            border-radius: 16px;
            padding: 24px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
            margin-bottom: 24px;
            border: 1px solid #ede9e3;
        }
        .sidebar-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: #1e293b;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card ul {
            list-style: none;
        }
        .sidebar-card li {
            margin-bottom: 10px;
            border-bottom: 1px dashed #ede9e3;
            padding-bottom: 10px;
        }
        .sidebar-card li:last-child {
            border-bottom: none;
            margin-bottom: 0;
            padding-bottom: 0;
        }
        .sidebar-card a {
            color: #334155;
            font-weight: 500;
        }
        .sidebar-card a:hover {
            color: #b45309;
        }
        .search-form {
            display: flex;
            gap: 8px;
            margin: 20px 0 10px;
        }
        .search-form input {
            flex: 1;
            padding: 12px 16px;
            border: 2px solid #e2ddd6;
            border-radius: 8px;
            font-size: 1rem;
            outline: none;
            transition: 0.2s;
            background: #fff;
        }
        .search-form input:focus {
            border-color: #b45309;
        }
        .search-form button {
            background: #b45309;
            color: #fff;
            border: none;
            padding: 0 20px;
            border-radius: 8px;
            font-size: 1.1rem;
            cursor: pointer;
            transition: 0.2s;
        }
        .search-form button:hover {
            background: #78350f;
        }
        .feedback-section {
            background: #fff;
            border-radius: 16px;
            padding: 32px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
            border: 1px solid #ede9e3;
            margin: 40px 0;
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
        }
        .feedback-form label {
            display: block;
            font-weight: 600;
            margin: 12px 0 4px;
            color: #1e293b;
        }
        .feedback-form input,
        .feedback-form textarea,
        .feedback-form select {
            width: 100%;
            padding: 10px 14px;
            border: 2px solid #e2ddd6;
            border-radius: 8px;
            font-size: 1rem;
            outline: none;
            transition: 0.2s;
            font-family: inherit;
            background: #faf9f7;
        }
        .feedback-form input:focus,
        .feedback-form textarea:focus,
        .feedback-form select:focus {
            border-color: #b45309;
            background: #fff;
        }
        .feedback-form textarea {
            min-height: 100px;
            resize: vertical;
        }
        .feedback-form .star-rating {
            display: flex;
            flex-direction: row-reverse;
            gap: 4px;
            justify-content: flex-end;
            margin: 8px 0 4px;
        }
        .feedback-form .star-rating input {
            display: none;
        }
        .feedback-form .star-rating label {
            font-size: 1.8rem;
            color: #d1ccc6;
            cursor: pointer;
            transition: 0.1s;
            margin: 0;
        }
        .feedback-form .star-rating label:hover,
        .feedback-form .star-rating label:hover~label,
        .feedback-form .star-rating input:checked~label {
            color: #f59e0b;
        }
        .feedback-form .btn {
            margin-top: 16px;
            width: 100%;
        }
        friend-link {
            display: block;
            padding: 24px 0 12px;
        }
        friend-link ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
        }
        friend-link a {
            color: #b45309;
            font-weight: 500;
        }
        friend-link a:hover {
            color: #78350f;
        }
        .site-footer {
            background: #0f172a;
            color: #cbd5e1;
            padding: 32px 0 20px;
            margin-top: 40px;
            border-top: 4px solid #fbbf24;
        }
        .site-footer .footer-inner {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 20px;
            align-items: center;
        }
        .site-footer .copyright {
            font-size: 0.9rem;
            color: #94a3b8;
        }
        .site-footer .copyright strong {
            color: #fbbf24;
        }
        @media (max-width: 992px) {
            .content-area {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .sidebar .sidebar-card {
                margin-bottom: 0;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .hero h1 {
                font-size: 2rem;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding-top: 12px;
                border-top: 1px solid rgba(255, 255, 255, 0.1);
                margin-top: 8px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 10px 12px;
                border-radius: 6px;
            }
            .header-inner {
                align-items: center;
            }
            .hero h1 {
                font-size: 1.7rem;
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
            .feedback-section {
                padding: 20px;
            }
            .breadcrumb ul {
                font-size: 0.8rem;
                gap: 4px 8px;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .hero h1 {
                font-size: 1.4rem;
            }
            .main-content h2 {
                font-size: 1.5rem;
            }
            .main-content h3 {
                font-size: 1.2rem;
            }
        }
        .text-sm {
            font-size: 0.9rem;
            color: #6b5a4a;
        }
        .mt-1 {
            margin-top: 8px;
        }
        .mb-1 {
            margin-bottom: 8px;
        }
        .gap-1 {
            gap: 8px;
        }
        .flex {
            display: flex;
        }
        .flex-wrap {
            flex-wrap: wrap;
        }
        .items-center {
            align-items: center;
        }
        .text-center {
            text-align: center;
        }