*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            font-size: 16px;
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', sans-serif;
            line-height: 1.8;
            color: #1e2a3a;
            background: #faf8f5;
            padding: 0;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        a {
            color: #b8860b;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus {
            color: #8b6508;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin: 1rem 0;
        }
        li {
            margin: 0.4rem 0;
        }
        h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            color: #0a1a2b;
            margin-bottom: 0.75rem;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            line-height: 1.3;
            color: #0a1a2b;
            margin-top: 2.8rem;
            margin-bottom: 1rem;
            border-bottom: 4px solid #e6d5b8;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            line-height: 1.35;
            color: #1e2a3a;
            margin-top: 2rem;
            margin-bottom: 0.75rem;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            line-height: 1.4;
            color: #2c3e50;
            margin-top: 1.5rem;
            margin-bottom: 0.5rem;
        }
        p {
            margin-bottom: 1.2rem;
            font-size: 1.05rem;
            color: #2c3e50;
        }
        strong {
            color: #0a1a2b;
            font-weight: 700;
        }
        .lead {
            font-size: 1.25rem;
            font-weight: 400;
            color: #1e2a3a;
            line-height: 1.7;
        }
        .text-gold {
            color: #b8860b;
        }
        .text-small {
            font-size: 0.9rem;
            color: #5a6a7a;
        }
        .last-updated {
            display: inline-block;
            background: #e6d5b8;
            padding: 0.3rem 1.2rem;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 600;
            color: #1e2a3a;
            margin-bottom: 1.5rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        .site-header {
            background: linear-gradient(135deg, #0a1a2b 0%, #1a2a3a 100%);
            color: #fff;
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.5rem 1rem;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 900;
            color: #fff;
            letter-spacing: -0.03em;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo:hover {
            color: #e6d5b8;
            text-decoration: none;
        }
        .my-logo .logo-icon {
            font-size: 2rem;
            color: #e6d5b8;
        }
        .my-logo .logo-sub {
            font-size: 0.7rem;
            font-weight: 400;
            color: #b8860b;
            letter-spacing: 0.3px;
            display: block;
            line-height: 1;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 0.2rem;
            margin: 0;
            padding: 0;
            align-items: center;
        }
        .nav-list li a {
            color: #e0dcd5;
            padding: 0.5rem 0.9rem;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: background 0.25s, color 0.25s;
            text-decoration: none;
            display: block;
            white-space: nowrap;
        }
        .nav-list li a:hover,
        .nav-list li a:focus {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.2rem 0.4rem;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .breadcrumb {
            background: #f0ebe3;
            padding: 0.7rem 0;
            font-size: 0.85rem;
            border-bottom: 1px solid #e0d5c5;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.1rem;
            margin: 0;
            padding: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin: 0 0.5rem;
            color: #8a7a6a;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #6a5a4a;
        }
        .breadcrumb .current {
            color: #1e2a3a;
            font-weight: 600;
        }
        .hero-section {
            padding: 2.5rem 0 1.5rem;
        }
        .hero-section .lead {
            max-width: 800px;
        }
        .content-area {
            padding: 0 0 3rem;
        }
        .content-area .container {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
        }
        .content-main {
            min-width: 0;
        }
        .content-sidebar {
            position: sticky;
            top: 90px;
            align-self: start;
            background: #f0ebe3;
            border-radius: 16px;
            padding: 1.8rem 1.5rem;
            border: 1px solid #e0d5c5;
        }
        .content-sidebar h3 {
            margin-top: 0;
            font-size: 1.2rem;
            border-bottom: 2px solid #e6d5b8;
            padding-bottom: 0.5rem;
        }
        .content-sidebar ul {
            list-style: none;
            padding: 0;
            margin: 1rem 0 0;
        }
        .content-sidebar ul li {
            padding: 0.4rem 0;
            border-bottom: 1px dashed #ddd5c5;
        }
        .content-sidebar ul li a {
            font-weight: 500;
        }
        .featured-image {
            margin: 2rem 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
        }
        .featured-image figcaption {
            background: #f0ebe3;
            padding: 0.8rem 1.2rem;
            font-size: 0.9rem;
            color: #5a6a7a;
            font-style: italic;
        }
        .form-card {
            background: #fff;
            border-radius: 16px;
            padding: 1.8rem 2rem;
            border: 1px solid #e0d5c5;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
            margin: 2rem 0;
        }
        .form-card h3 {
            margin-top: 0;
        }
        .form-group {
            margin-bottom: 1.2rem;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 0.3rem;
            color: #1e2a3a;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 0.75rem 1rem;
            border: 2px solid #ddd5c5;
            border-radius: 10px;
            font-size: 1rem;
            font-family: inherit;
            background: #faf8f5;
            transition: border-color 0.25s, box-shadow 0.25s;
        }
        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: #b8860b;
            box-shadow: 0 0 0 4px rgba(184, 134, 11, 0.12);
        }
        .form-group textarea {
            min-height: 120px;
            resize: vertical;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.7rem 2rem;
            border: none;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            background: #0a1a2b;
            color: #fff;
        }
        .btn:hover {
            background: #1a2a3a;
            transform: translateY(-2px);
        }
        .btn-gold {
            background: #b8860b;
            color: #fff;
        }
        .btn-gold:hover {
            background: #9a7209;
        }
        .btn-outline {
            background: transparent;
            border: 2px solid #b8860b;
            color: #b8860b;
        }
        .btn-outline:hover {
            background: #b8860b;
            color: #fff;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 2rem;
            color: #ddd5c5;
            cursor: pointer;
            transition: color 0.15s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f5b342;
        }
        .comment-item {
            background: #faf8f5;
            border-radius: 12px;
            padding: 1rem 1.5rem;
            margin-bottom: 1rem;
            border-left: 4px solid #e6d5b8;
        }
        .comment-item .author {
            font-weight: 700;
            color: #0a1a2b;
        }
        .comment-item .date {
            font-size: 0.8rem;
            color: #8a7a6a;
        }
        .sidebar-links a {
            display: block;
            padding: 0.5rem 0;
            border-bottom: 1px dashed #ddd5c5;
            font-weight: 500;
        }
        .sidebar-links a:last-child {
            border-bottom: none;
        }
        friend-link {
            display: block;
            margin: 0.5rem 0;
        }
        friend-link a {
            color: #b8860b;
            font-weight: 500;
        }
        .site-footer {
            background: #0a1a2b;
            color: #c5b8a5;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .site-footer .container {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
        }
        .site-footer h4 {
            color: #fff;
            margin-top: 0;
            font-size: 1.1rem;
        }
        .site-footer a {
            color: #e6d5b8;
        }
        .site-footer a:hover {
            color: #fff;
        }
        .footer-bottom {
            grid-column: 1 / -1;
            border-top: 1px solid #1a2a3a;
            padding-top: 1.5rem;
            margin-top: 1.5rem;
            text-align: center;
            font-size: 0.9rem;
        }
        .footer-bottom .copyright {
            color: #8a7a6a;
        }
        @media (max-width: 1024px) {
            .content-area .container {
                grid-template-columns: 1fr;
            }
            .content-sidebar {
                position: static;
                order: -1;
            }
            .site-footer .container {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            html {
                font-size: 15px;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.25rem;
            }
            .header-inner {
                flex-wrap: nowrap;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                background: #0a1a2b;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                padding: 0.8rem 1.5rem 1.2rem;
                border-top: 1px solid #1a2a3a;
                box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
                gap: 0.2rem;
            }
            .nav-list.open {
                display: flex;
            }
            .nav-list li a {
                padding: 0.6rem 0.8rem;
                font-size: 1rem;
            }
            .hamburger {
                display: block;
            }
            .site-footer .container {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .form-card {
                padding: 1.2rem 1.2rem;
            }
            .breadcrumb ol {
                font-size: 0.8rem;
            }
            .content-sidebar {
                padding: 1.2rem 1rem;
            }
        }
        @media (max-width: 480px) {
            h1 {
                font-size: 1.7rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .my-logo .logo-sub {
                font-size: 0.6rem;
            }
            .container {
                padding: 0 1rem;
            }
            .btn {
                padding: 0.6rem 1.4rem;
                font-size: 0.9rem;
            }
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mt-2 {
            margin-top: 2rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .mb-2 {
            margin-bottom: 2rem;
        }
        .gap-1 {
            gap: 1rem;
        }
        .flex {
            display: flex;
        }
        .flex-wrap {
            flex-wrap: wrap;
        }
        .align-center {
            align-items: center;
        }
        .text-center {
            text-align: center;
        }
        .w-full {
            width: 100%;
        }