*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, sans-serif;
            background: #faf8f5;
            color: #1e2a3a;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        a {
            color: #d35400;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus {
            color: #a04000;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1140px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .site-header {
            background: linear-gradient(145deg, #f9e6d6 0%, #f5d6bd 100%);
            border-bottom: 4px solid #e67e22;
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #2c3e50;
            background: #fff3e6;
            padding: 6px 22px;
            border-radius: 40px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
            transition: transform 0.2s ease, box-shadow 0.2s ease;
            display: inline-block;
            text-decoration: none;
        }
        .my-logo:hover {
            transform: scale(1.02);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.10);
            text-decoration: none;
        }
        .my-logo span {
            color: #e67e22;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid #2c3e50;
            border-radius: 8px;
            padding: 8px 14px;
            font-size: 1.5rem;
            color: #2c3e50;
            cursor: pointer;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(0, 0, 0, 0.05);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .main-nav a {
            padding: 8px 16px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.95rem;
            color: #2c3e50;
            transition: background 0.2s, color 0.2s;
        }
        .main-nav a:hover {
            background: #e67e22;
            color: #fff;
            text-decoration: none;
        }
        .main-nav a.active {
            background: #e67e22;
            color: #fff;
        }
        .breadcrumb {
            background: #fff;
            padding: 12px 0;
            border-bottom: 1px solid #eee;
            font-size: 0.9rem;
        }
        .breadcrumb-list {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 10px;
        }
        .breadcrumb-list li {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .breadcrumb-list li+li::before {
            content: "›";
            color: #b0b0b0;
            font-size: 1.2rem;
            margin-right: 4px;
        }
        .breadcrumb-list a {
            color: #d35400;
        }
        .breadcrumb-list .current {
            color: #666;
            font-weight: 500;
        }
        .hero {
            padding: 48px 0 32px;
            background: linear-gradient(135deg, #fdf6ef 0%, #fce8da 100%);
            border-radius: 0 0 40px 40px;
        }
        .hero h1 {
            font-size: 2.8rem;
            font-weight: 900;
            color: #1e2a3a;
            line-height: 1.15;
            letter-spacing: -0.5px;
        }
        .hero h1 span {
            color: #e67e22;
        }
        .hero .sub {
            font-size: 1.2rem;
            color: #555;
            margin-top: 16px;
            max-width: 720px;
        }
        .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px 32px;
            margin-top: 20px;
            color: #666;
            font-size: 0.95rem;
        }
        .hero-meta i {
            margin-right: 6px;
            color: #e67e22;
        }
        .content-area {
            padding: 40px 0 60px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 48px;
        }
        @media (max-width: 900px) {
            .content-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }
        .article-body h2 {
            font-size: 2rem;
            font-weight: 800;
            color: #1e2a3a;
            margin-top: 48px;
            margin-bottom: 18px;
            padding-bottom: 8px;
            border-bottom: 3px solid #f0d5b8;
        }
        .article-body h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: #2c3e50;
            margin-top: 32px;
            margin-bottom: 12px;
        }
        .article-body h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #d35400;
            margin-top: 24px;
            margin-bottom: 8px;
        }
        .article-body p {
            margin-bottom: 18px;
            font-size: 1.05rem;
            color: #2c3e50;
        }
        .article-body ul,
        .article-body ol {
            margin-bottom: 20px;
            padding-left: 28px;
        }
        .article-body li {
            margin-bottom: 8px;
            font-size: 1.02rem;
        }
        .article-body blockquote {
            border-left: 5px solid #e67e22;
            background: #fdf3ea;
            padding: 16px 24px;
            margin: 24px 0;
            border-radius: 0 12px 12px 0;
            font-style: italic;
            color: #3d3d3d;
        }
        .article-body blockquote cite {
            display: block;
            margin-top: 8px;
            font-style: normal;
            font-weight: 600;
            color: #d35400;
        }
        .highlight-box {
            background: #fff7ef;
            border: 1px solid #f0d5b8;
            border-radius: 16px;
            padding: 24px 28px;
            margin: 28px 0;
        }
        .highlight-box strong {
            color: #d35400;
        }
        .featured-image-wrapper {
            margin: 32px 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
        }
        .featured-image-wrapper figcaption {
            background: #fff;
            padding: 12px 18px;
            font-size: 0.9rem;
            color: #666;
            border-top: 1px solid #eee;
        }
        .sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
        }
        .sidebar-card {
            background: #fff;
            border-radius: 16px;
            padding: 24px;
            margin-bottom: 24px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
            border: 1px solid #f0e8e0;
        }
        .sidebar-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 14px;
            color: #1e2a3a;
            border-bottom: 2px solid #f0d5b8;
            padding-bottom: 8px;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
        }
        .sidebar-card ul li {
            margin-bottom: 10px;
        }
        .sidebar-card ul li a {
            font-weight: 500;
            display: block;
            padding: 6px 0;
            border-bottom: 1px solid #f5f0ea;
        }
        .sidebar-card ul li a:hover {
            padding-left: 6px;
        }
        .search-form {
            display: flex;
            gap: 8px;
            margin-top: 6px;
        }
        .search-form input[type="text"] {
            flex: 1;
            padding: 12px 16px;
            border: 2px solid #e0d6cc;
            border-radius: 30px;
            font-size: 0.95rem;
            outline: none;
            transition: border 0.25s;
            background: #fcf9f6;
        }
        .search-form input[type="text"]:focus {
            border-color: #e67e22;
            background: #fff;
        }
        .search-form button {
            background: #e67e22;
            color: #fff;
            border: none;
            border-radius: 30px;
            padding: 0 22px;
            font-size: 1.1rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
        }
        .search-form button:hover {
            background: #d35400;
            transform: scale(1.03);
        }
        .interaction-area {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin-top: 48px;
            padding-top: 32px;
            border-top: 3px solid #f0d5b8;
        }
        @media (max-width: 640px) {
            .interaction-area {
                grid-template-columns: 1fr;
            }
        }
        .comment-box,
        .rating-box {
            background: #fff;
            border-radius: 16px;
            padding: 24px 28px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
            border: 1px solid #f0e8e0;
        }
        .comment-box h3,
        .rating-box h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: #1e2a3a;
        }
        .comment-box textarea {
            width: 100%;
            padding: 14px 16px;
            border: 2px solid #e0d6cc;
            border-radius: 12px;
            font-size: 0.95rem;
            resize: vertical;
            min-height: 100px;
            font-family: inherit;
            transition: border 0.25s;
            background: #fcf9f6;
        }
        .comment-box textarea:focus {
            border-color: #e67e22;
            background: #fff;
            outline: none;
        }
        .comment-box input[type="text"] {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid #e0d6cc;
            border-radius: 12px;
            font-size: 0.95rem;
            margin-bottom: 12px;
            transition: border 0.25s;
            background: #fcf9f6;
        }
        .comment-box input[type="text"]:focus {
            border-color: #e67e22;
            background: #fff;
            outline: none;
        }
        .btn {
            background: #e67e22;
            color: #fff;
            border: none;
            padding: 12px 28px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
        }
        .btn:hover {
            background: #d35400;
            transform: scale(1.02);
        }
        .btn-secondary {
            background: #2c3e50;
        }
        .btn-secondary:hover {
            background: #1a2a3a;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
            margin: 12px 0 18px;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            transition: color 0.2s, transform 0.15s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f1c40f;
            transform: scale(1.05);
        }
        .rating-display {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-top: 12px;
            font-size: 1.1rem;
        }
        .rating-display .stars {
            color: #f1c40f;
            letter-spacing: 2px;
        }
        .rating-display .avg {
            font-weight: 700;
            color: #2c3e50;
        }
        .site-footer {
            background: #1e2a3a;
            color: #ddd;
            padding: 48px 0 32px;
            margin-top: 48px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }
        .footer-brand p {
            margin-top: 12px;
            font-size: 0.95rem;
            color: #b0b8c4;
        }
        .footer-links h4 {
            color: #f0d5b8;
            font-size: 1.1rem;
            margin-bottom: 14px;
        }
        .footer-links ul {
            list-style: none;
            padding: 0;
        }
        .footer-links ul li {
            margin-bottom: 8px;
        }
        .footer-links ul li a {
            color: #b0b8c4;
            font-size: 0.95rem;
            transition: color 0.2s;
        }
        .footer-links ul li a:hover {
            color: #e67e22;
            text-decoration: none;
        }
        .footer-bottom {
            border-top: 1px solid #2f3f52;
            padding-top: 24px;
            margin-top: 32px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 0.9rem;
            color: #8895a7;
        }
        friend-link {
            display: block;
            background: #2a3a4e;
            border-radius: 12px;
            padding: 16px 20px;
            margin: 16px 0 8px;
            font-size: 0.95rem;
            color: #ddd;
        }
        friend-link a {
            color: #f0d5b8;
            font-weight: 500;
        }
        friend-link a:hover {
            color: #e67e22;
        }
        @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: 2px solid #e0c8b0;
                margin-top: 8px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 18px;
                border-radius: 8px;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .hero .sub {
                font-size: 1rem;
            }
            .container {
                padding: 0 18px;
            }
            .my-logo {
                font-size: 1.4rem;
                padding: 4px 16px;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.7rem;
            }
            .article-body h2 {
                font-size: 1.5rem;
            }
            .article-body h3 {
                font-size: 1.25rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                padding: 12px;
            }
        }
        .fade-up {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }
        .fade-up.visible {
            opacity: 1;
            transform: translateY(0);
        }
        .track-table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            font-size: 0.95rem;
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }
        .track-table th {
            background: #e67e22;
            color: #fff;
            padding: 12px 16px;
            text-align: left;
            font-weight: 600;
        }
        .track-table td {
            padding: 10px 16px;
            border-bottom: 1px solid #f0e8e0;
        }
        .track-table tr:hover td {
            background: #fdf6ef;
        }
        .tag {
            display: inline-block;
            background: #f0d5b8;
            color: #2c3e50;
            padding: 2px 14px;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 600;
            margin-right: 4px;
        }
        .divider {
            width: 60px;
            height: 4px;
            background: #e67e22;
            border-radius: 4px;
            margin: 12px 0 20px;
        }
        .text-small {
            font-size: 0.9rem;
            color: #777;
        }
        .mt-1 {
            margin-top: 12px;
        }
        .mb-1 {
            margin-bottom: 12px;
        }