*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            background: #f8f6f2;
            color: #1e1e1e;
            line-height: 1.7;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a {
            color: #b74b2c;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover,
        a:focus {
            color: #7d2e1a;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.4rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.25;
            color: #1e1e1e;
            margin-top: 1.8rem;
            margin-bottom: 0.6rem;
            font-weight: 700;
        }
        h1 {
            font-size: 2.4rem;
            margin-top: 0.4rem;
            border-bottom: 4px solid #e67e22;
            display: inline-block;
            padding-bottom: 0.2rem;
        }
        h2 {
            font-size: 1.8rem;
            border-left: 6px solid #e67e22;
            padding-left: 0.8rem;
            margin-top: 2.4rem;
        }
        h3 {
            font-size: 1.35rem;
            margin-top: 1.6rem;
            color: #2c3e50;
        }
        h4 {
            font-size: 1.1rem;
            margin-top: 1.2rem;
            color: #34495e;
        }
        p {
            margin-bottom: 1rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .site-header {
            background: #1e2a3a;
            color: #fff;
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: #f39c12;
            letter-spacing: -0.5px;
            text-transform: uppercase;
            background: linear-gradient(135deg, #f39c12, #e67e22);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            transition: opacity 0.2s;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
        }
        .my-logo small {
            font-size: 0.7rem;
            display: block;
            -webkit-text-fill-color: #aaa;
            color: #aaa;
            font-weight: 400;
            letter-spacing: 1px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.2rem 0.6rem;
        }
        .main-nav {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.2rem 0.8rem;
        }
        .main-nav a {
            color: #eaeaea;
            font-weight: 500;
            padding: 0.4rem 0.6rem;
            border-radius: 6px;
            font-size: 0.95rem;
            transition: background 0.2s, color 0.2s;
        }
        .main-nav a:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #f39c12;
            text-decoration: none;
        }
        .main-nav .active {
            color: #f39c12;
            border-bottom: 2px solid #f39c12;
        }
        .breadcrumb {
            background: #f0ede8;
            padding: 0.6rem 1.2rem;
            font-size: 0.9rem;
            border-bottom: 1px solid #ddd;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
        }
        .breadcrumb a {
            color: #b74b2c;
        }
        .breadcrumb span {
            color: #666;
        }
        .breadcrumb .sep {
            color: #999;
        }
        .search-block {
            background: #fff;
            border-radius: 40px;
            display: flex;
            align-items: center;
            max-width: 480px;
            margin: 1.2rem auto 0.6rem;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
            border: 1px solid #e0dcd5;
            overflow: hidden;
        }
        .search-block input {
            flex: 1;
            border: none;
            padding: 0.8rem 1.2rem;
            font-size: 1rem;
            background: transparent;
            outline: none;
            min-width: 0;
        }
        .search-block button {
            background: #e67e22;
            border: none;
            color: #fff;
            padding: 0.8rem 1.6rem;
            cursor: pointer;
            font-size: 1rem;
            transition: background 0.2s;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .search-block button:hover {
            background: #c96a1a;
        }
        .hero {
            background: linear-gradient(145deg, #1e2a3a 0%, #2c3e50 100%);
            color: #fff;
            padding: 2.8rem 1.2rem;
            border-radius: 0 0 32px 32px;
            margin-bottom: 2rem;
            text-align: center;
        }
        .hero h1 {
            color: #fff;
            border-bottom-color: #f39c12;
            font-size: 2.8rem;
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 740px;
            margin: 1rem auto 0.6rem;
            opacity: 0.9;
        }
        .hero .badge {
            display: inline-block;
            background: #e67e22;
            padding: 0.3rem 1.2rem;
            border-radius: 40px;
            font-size: 0.85rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-top: 0.6rem;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.4rem;
            margin: 2rem 0;
        }
        .main-content {
            background: #fff;
            border-radius: 18px;
            padding: 2rem 2.2rem;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
        }
        .sidebar {
            background: #fff;
            border-radius: 18px;
            padding: 1.6rem 1.8rem;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
            align-self: start;
            position: sticky;
            top: 80px;
        }
        .sidebar h3 {
            margin-top: 0.4rem;
            font-size: 1.2rem;
            border-bottom: 2px solid #e67e22;
            padding-bottom: 0.4rem;
        }
        .sidebar ul {
            list-style: none;
            padding-left: 0;
        }
        .sidebar li {
            padding: 0.4rem 0;
            border-bottom: 1px solid #f0ede8;
        }
        .sidebar li a {
            font-weight: 500;
        }
        .feature-img {
            margin: 1.6rem 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.08);
        }
        .feature-img figcaption {
            background: #f8f6f2;
            padding: 0.6rem 1rem;
            font-size: 0.9rem;
            color: #555;
            text-align: center;
            font-style: italic;
        }
        .rating-area,
        .comment-area {
            background: #faf8f4;
            border-radius: 16px;
            padding: 1.6rem 2rem;
            margin: 2rem 0 1.2rem;
            border: 1px solid #e8e2d9;
        }
        .rating-area h3,
        .comment-area h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .star-rating {
            display: flex;
            gap: 0.3rem;
            font-size: 2rem;
            cursor: pointer;
            flex-direction: row-reverse;
            justify-content: flex-end;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            color: #ccc;
            transition: color 0.15s;
        }
        .star-rating input:checked~label,
        .star-rating label:hover,
        .star-rating label:hover~label {
            color: #f39c12;
        }
        .rating-form button,
        .comment-form button {
            background: #e67e22;
            color: #fff;
            border: none;
            padding: 0.6rem 1.8rem;
            border-radius: 40px;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s;
            margin-top: 0.8rem;
        }
        .rating-form button:hover,
        .comment-form button:hover {
            background: #c96a1a;
        }
        .comment-form textarea {
            width: 100%;
            padding: 0.8rem 1rem;
            border: 1px solid #ddd;
            border-radius: 12px;
            font-size: 1rem;
            resize: vertical;
            min-height: 100px;
            background: #fff;
        }
        .comment-form input {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 1px solid #ddd;
            border-radius: 12px;
            font-size: 1rem;
            margin-bottom: 0.6rem;
            background: #fff;
        }
        .comment-list {
            margin-top: 1.2rem;
        }
        .comment-item {
            background: #fff;
            padding: 0.8rem 1.2rem;
            border-radius: 12px;
            margin-bottom: 0.6rem;
            border-left: 4px solid #e67e22;
        }
        .comment-item strong {
            color: #2c3e50;
        }
        .comment-item .date {
            font-size: 0.8rem;
            color: #888;
        }
        .site-footer {
            background: #1e2a3a;
            color: #ddd;
            padding: 2.4rem 1.2rem 1.2rem;
            margin-top: 3rem;
            border-radius: 32px 32px 0 0;
        }
        .footer-inner {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 2rem;
        }
        .footer-col {
            flex: 1 1 220px;
        }
        .footer-col h4 {
            color: #f39c12;
            margin-top: 0;
            margin-bottom: 0.8rem;
        }
        .footer-col a {
            color: #bbb;
            display: block;
            padding: 0.2rem 0;
        }
        .footer-col a:hover {
            color: #f39c12;
        }
        friend-link {
            display: block;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 12px;
            padding: 0.8rem 1.2rem;
            margin: 0.8rem 0;
            font-size: 0.95rem;
        }
        friend-link a {
            display: inline-block;
            margin-right: 0.8rem;
        }
        .copyright {
            text-align: center;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 1.2rem;
            margin-top: 1.6rem;
            font-size: 0.9rem;
            color: #999;
        }
        @media (max-width: 900px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
            }
            .hero h1 {
                font-size: 2rem;
            }
        }
        @media (max-width: 700px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                padding: 1rem 0 0.4rem;
                gap: 0.2rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.6rem 0.8rem;
                border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            }
            .header-inner {
                align-items: center;
            }
            .hero h1 {
                font-size: 1.7rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .main-content {
                padding: 1.2rem 1rem;
            }
            .rating-area,
            .comment-area {
                padding: 1.2rem 1rem;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.15rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
        }
        @media (max-width: 480px) {
            .search-block {
                flex-wrap: wrap;
                border-radius: 24px;
            }
            .search-block input {
                width: 100%;
                padding: 0.6rem 1rem;
            }
            .search-block button {
                width: 100%;
                justify-content: center;
                padding: 0.6rem;
            }
            .hero {
                padding: 1.8rem 0.8rem;
            }
        }
        .update-badge {
            display: inline-block;
            background: #e8e2d9;
            padding: 0.2rem 1rem;
            border-radius: 40px;
            font-size: 0.8rem;
            color: #555;
            margin-bottom: 0.8rem;
        }
        .highlight {
            background: #fef9e7;
            padding: 0.1rem 0.3rem;
            border-radius: 4px;
        }
        .insight-box {
            background: #eef5fb;
            border-left: 6px solid #2c7be5;
            padding: 1.2rem 1.6rem;
            border-radius: 12px;
            margin: 1.2rem 0;
        }
        .insight-box.orange {
            background: #fef5e7;
            border-left-color: #e67e22;
        }
        .insight-box.green {
            background: #eafaf1;
            border-left-color: #27ae60;
        }
        .emoji-big {
            font-size: 1.8rem;
            line-height: 1;
        }
        .tag {
            display: inline-block;
            background: #e8e2d9;
            padding: 0.15rem 0.8rem;
            border-radius: 40px;
            font-size: 0.8rem;
            font-weight: 600;
            color: #444;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            margin: 1rem 0;
            font-size: 0.95rem;
        }
        th,
        td {
            padding: 0.6rem 0.8rem;
            border: 1px solid #ddd;
            text-align: left;
        }
        th {
            background: #1e2a3a;
            color: #fff;
        }
        tr:nth-child(even) {
            background: #f8f6f2;
        }