        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: #faf8f5;
            color: #1e1e1e;
            line-height: 1.7;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #c62828;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover,
        a:focus-visible {
            color: #8e1a1a;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.25;
            color: #0d1b2a;
            margin-top: 1.5rem;
            margin-bottom: 0.75rem;
            font-weight: 700;
        }
        h1 {
            font-size: clamp(2rem, 5vw, 3.2rem);
            border-bottom: 4px solid #c62828;
            padding-bottom: 0.5rem;
            display: inline-block;
            margin-top: 0.5rem;
        }
        h2 {
            font-size: clamp(1.5rem, 3.5vw, 2.2rem);
            border-left: 5px solid #c62828;
            padding-left: 1rem;
            margin-top: 2.5rem;
        }
        h3 {
            font-size: clamp(1.2rem, 2.5vw, 1.6rem);
            margin-top: 2rem;
        }
        h4 {
            font-size: clamp(1.05rem, 1.8vw, 1.25rem);
            margin-top: 1.5rem;
            font-weight: 600;
        }
        p {
            margin-bottom: 1.25rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.25rem;
            width: 100%;
        }
        .skip-link {
            position: absolute;
            top: -100px;
            left: 1rem;
            background: #c62828;
            color: #fff;
            padding: 0.5rem 1rem;
            border-radius: 0 0 6px 6px;
            z-index: 10000;
            font-weight: 600;
        }
        .skip-link:focus {
            top: 0;
        }
        .site-header {
            background: linear-gradient(135deg, #0d1b2a 0%, #1b2f44 100%);
            color: #fff;
            padding: 0.75rem 0;
            position: sticky;
            top: 0;
            z-index: 999;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.75rem 1.25rem;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            transition: opacity 0.2s;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
        }
        .my-logo i {
            color: #f9a825;
            font-size: 2rem;
        }
        .my-logo span {
            color: #f9a825;
        }
        .nav-toggle {
            display: none;
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.5);
            color: #fff;
            font-size: 1.6rem;
            padding: 0.3rem 0.7rem;
            border-radius: 6px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .nav-toggle:hover,
        .nav-toggle:focus-visible {
            background: rgba(255, 255, 255, 0.1);
        }
        .primary-nav {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            flex-wrap: wrap;
        }
        .primary-nav a {
            color: #e0e0e0;
            padding: 0.5rem 1rem;
            border-radius: 30px;
            font-weight: 500;
            font-size: 0.95rem;
            transition: background 0.2s, color 0.2s;
            white-space: nowrap;
        }
        .primary-nav a:hover,
        .primary-nav a:focus-visible {
            background: rgba(249, 168, 37, 0.2);
            color: #f9a825;
            text-decoration: none;
        }
        .primary-nav a.active {
            background: #c62828;
            color: #fff;
        }
        .breadcrumb {
            background: #f1ede8;
            padding: 0.6rem 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #ddd6ce;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.5rem;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.5rem;
            color: #888;
        }
        .breadcrumb a {
            color: #5a4233;
        }
        .breadcrumb a:hover {
            color: #c62828;
        }
        .breadcrumb .current {
            color: #1e1e1e;
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(135deg, #1b2f44, #0d1b2a);
            color: #fff;
            padding: 3rem 0 2.5rem;
            margin-bottom: 2rem;
            border-bottom: 5px solid #f9a825;
        }
        .hero h1 {
            color: #fff;
            border-bottom-color: #f9a825;
            margin-top: 0;
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 720px;
            color: #cfd8dc;
        }
        .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            margin-top: 1rem;
            font-size: 0.95rem;
            color: #b0bec5;
        }
        .hero-meta i {
            margin-right: 0.35rem;
            color: #f9a825;
        }
        .main-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            padding: 2rem 0 3rem;
        }
        .content-area {
            min-width: 0;
        }
        .sidebar {
            position: relative;
        }
        .sidebar-inner {
            background: #fff;
            border-radius: 16px;
            padding: 1.75rem;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            border: 1px solid #e8e0d8;
            position: sticky;
            top: 6rem;
        }
        .sidebar h3 {
            font-size: 1.2rem;
            margin-top: 0;
            border-bottom: 2px solid #c62828;
            padding-bottom: 0.4rem;
            display: inline-block;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
            margin: 1rem 0 0;
        }
        .sidebar li {
            margin-bottom: 0.5rem;
        }
        .sidebar a {
            display: block;
            padding: 0.4rem 0.6rem;
            border-radius: 6px;
            background: #f8f5f1;
            font-size: 0.95rem;
            transition: background 0.2s, padding-left 0.2s;
        }
        .sidebar a:hover {
            background: #efe6dc;
            padding-left: 1rem;
            text-decoration: none;
        }
        .featured-image {
            margin: 2rem 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            background: #e8e0d8;
        }
        .featured-image img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
        }
        .featured-image figcaption {
            padding: 0.75rem 1.25rem;
            background: #fff;
            font-size: 0.9rem;
            color: #5a4233;
            border-top: 1px solid #e8e0d8;
        }
        .form-card {
            background: #fff;
            border-radius: 16px;
            padding: 1.75rem 2rem;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
            border: 1px solid #e8e0d8;
            margin: 2.5rem 0;
        }
        .form-card h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .form-group {
            margin-bottom: 1.25rem;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 0.3rem;
            color: #0d1b2a;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 2px solid #d7cec4;
            border-radius: 10px;
            font-size: 1rem;
            font-family: inherit;
            background: #fcfaf8;
            transition: border-color 0.2s, box-shadow 0.2s;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: #c62828;
            box-shadow: 0 0 0 4px rgba(198, 40, 40, 0.15);
        }
        .form-group textarea {
            min-height: 120px;
            resize: vertical;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: #c62828;
            color: #fff;
            border: none;
            padding: 0.75rem 2rem;
            border-radius: 30px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
        }
        .btn:hover,
        .btn:focus-visible {
            background: #8e1a1a;
            transform: translateY(-2px);
            text-decoration: none;
            color: #fff;
        }
        .btn-secondary {
            background: #f1ede8;
            color: #0d1b2a;
        }
        .btn-secondary:hover {
            background: #ddd6ce;
            color: #0d1b2a;
        }
        .rating-stars {
            display: flex;
            gap: 0.4rem;
            font-size: 2rem;
            color: #d7cec4;
            cursor: pointer;
            transition: color 0.15s;
        }
        .rating-stars i:hover,
        .rating-stars i.active {
            color: #f9a825;
        }
        .comment-item {
            padding: 1rem 0;
            border-bottom: 1px solid #e8e0d8;
        }
        .comment-item:last-child {
            border-bottom: none;
        }
        .comment-author {
            font-weight: 700;
            color: #0d1b2a;
        }
        .comment-date {
            font-size: 0.85rem;
            color: #888;
            margin-left: 0.75rem;
        }
        .comment-text {
            margin-top: 0.3rem;
        }
        .site-footer {
            background: #0d1b2a;
            color: #cfd8dc;
            padding: 2.5rem 0 1.5rem;
            margin-top: auto;
            border-top: 4px solid #c62828;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-grid h4 {
            color: #f9a825;
            margin-top: 0;
            font-size: 1.1rem;
        }
        .footer-grid a {
            color: #b0bec5;
            display: block;
            padding: 0.2rem 0;
        }
        .footer-grid a:hover {
            color: #f9a825;
        }
        friend-link {
            display: block;
            margin-top: 0.5rem;
        }
        friend-link a {
            display: inline-block;
            margin-right: 1rem;
        }
        .copyright {
            border-top: 1px solid #2a4055;
            padding-top: 1.5rem;
            text-align: center;
            font-size: 0.9rem;
            color: #78909c;
        }
        @media (max-width: 960px) {
            .main-grid {
                grid-template-columns: 1fr;
            }
            .sidebar-inner {
                position: static;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .primary-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                background: rgba(13, 27, 42, 0.98);
                padding: 1rem 0.5rem;
                border-radius: 12px;
                margin-top: 0.5rem;
                gap: 0.15rem;
            }
            .primary-nav.open {
                display: flex;
            }
            .primary-nav a {
                padding: 0.6rem 1rem;
                width: 100%;
                text-align: center;
            }
            .header-inner {
                align-items: center;
            }
            .hero {
                padding: 2rem 0 1.5rem;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .form-card {
                padding: 1.25rem;
            }
            .rating-stars {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 0.9rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .my-logo i {
                font-size: 1.5rem;
            }
            .breadcrumb {
                font-size: 0.8rem;
            }
            .hero-meta {
                flex-direction: column;
                gap: 0.5rem;
            }
        }
        .text-muted {
            color: #6b7a8a;
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .mt-1 {
            margin-top: 0.5rem;
        }
        .flex {
            display: flex;
        }
        .flex-wrap {
            flex-wrap: wrap;
        }
        .gap-1 {
            gap: 0.5rem;
        }
        .gap-2 {
            gap: 1rem;
        }
        .align-center {
            align-items: center;
        }
        .highlight {
            background: #fff3e0;
            padding: 0.1rem 0.3rem;
            border-radius: 4px;
        }
        .badge {
            display: inline-block;
            background: #c62828;
            color: #fff;
            padding: 0.15rem 0.7rem;
            border-radius: 30px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.3px;
        }
        .divider {
            height: 2px;
            background: linear-gradient(to right, #c62828, transparent);
            margin: 2.5rem 0;
        }
        .anchor-offset {
            scroll-margin-top: 5.5rem;
        }
