*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            background: #f8f7f4;
            color: #1e2a2f;
            line-height: 1.7;
            padding: 0 1rem;
        }
        a {
            color: #c7522a;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #9a3e1f;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        h1,
        h2,
        h3,
        h4 {
            line-height: 1.3;
            color: #1e2a2f;
        }
        h1 {
            font-size: 2.4rem;
            margin: 1.5rem 0 1rem;
        }
        h2 {
            font-size: 1.8rem;
            margin: 2rem 0 0.8rem;
            border-left: 5px solid #c7522a;
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.35rem;
            margin: 1.6rem 0 0.6rem;
        }
        h4 {
            font-size: 1.1rem;
            margin: 1.2rem 0 0.4rem;
        }
        p {
            margin-bottom: 1.1rem;
        }
        .container {
            max-width: 1120px;
            margin: 0 auto;
            background: #fff;
            padding: 0 1.5rem 3rem;
            box-shadow: 0 0 30px rgba(0, 0, 0, 0.04);
            border-radius: 0 0 20px 20px;
        }
        .site-header {
            background: linear-gradient(145deg, #1e3a3f, #0f262b);
            color: #fff;
            padding: 0.8rem 1.5rem;
            border-radius: 0 0 20px 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            position: relative;
            margin-bottom: 0;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #fadf7f;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo i {
            font-size: 2rem;
            color: #f9b81b;
        }
        .my-logo:hover {
            color: #ffed9e;
            text-decoration: none;
        }
        .nav-bar {
            display: flex;
            gap: 1.2rem;
            align-items: center;
            flex-wrap: wrap;
        }
        .nav-bar a {
            color: #e8e3d8;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.3rem 0;
            border-bottom: 2px solid transparent;
            transition: 0.2s;
        }
        .nav-bar a:hover {
            color: #fadf7f;
            border-bottom-color: #fadf7f;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fadf7f;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.2rem 0.4rem;
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumb {
            background: #f0ede6;
            padding: 0.6rem 1.5rem;
            border-radius: 10px;
            margin: 1rem 0 1.5rem;
            font-size: 0.9rem;
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem;
        }
        .breadcrumb i {
            margin: 0 0.3rem;
            color: #b0a99a;
        }
        .breadcrumb a {
            color: #5f6b6e;
        }
        .breadcrumb .current {
            color: #c7522a;
            font-weight: 600;
        }
        .search-wrap {
            background: #f4f1ea;
            padding: 1.2rem 1.5rem;
            border-radius: 16px;
            margin: 1.2rem 0 2rem;
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
            align-items: center;
        }
        .search-wrap label {
            font-weight: 600;
            color: #2a3f45;
            font-size: 1.1rem;
        }
        .search-wrap form {
            display: flex;
            flex: 1 1 300px;
            gap: 0.4rem;
        }
        .search-wrap input[type="text"] {
            flex: 1;
            padding: 0.6rem 1rem;
            border: 2px solid #d6cfc0;
            border-radius: 40px;
            font-size: 1rem;
            background: #fff;
            outline: none;
            transition: 0.2s;
        }
        .search-wrap input[type="text"]:focus {
            border-color: #c7522a;
        }
        .search-wrap button {
            background: #c7522a;
            color: #fff;
            border: none;
            padding: 0.6rem 1.4rem;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .search-wrap button:hover {
            background: #9a3e1f;
            transform: scale(1.02);
        }
        .featured-image {
            margin: 2rem 0 2.5rem;
            border-radius: 16px;
            overflow: hidden;
            background: #e8e3d8;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
        }
        .featured-image img {
            width: 100%;
            max-height: 480px;
            object-fit: cover;
        }
        .featured-image figcaption {
            padding: 0.6rem 1.2rem;
            font-style: italic;
            color: #5f6b6e;
            background: #f4f1ea;
            font-size: 0.9rem;
        }
        .article-body {
            font-size: 1.05rem;
        }
        .article-body .intro {
            font-size: 1.15rem;
            background: #fcf9f4;
            padding: 1.5rem 2rem;
            border-radius: 20px;
            border-left: 6px solid #c7522a;
            margin-bottom: 2rem;
        }
        .highlight-box {
            background: #f0f5f2;
            padding: 1.2rem 1.8rem;
            border-radius: 16px;
            border: 1px solid #d6e0d6;
            margin: 1.5rem 0;
        }
        .highlight-box strong {
            color: #1e3a3f;
        }
        .emoji-lg {
            font-size: 1.6rem;
            margin-right: 0.3rem;
        }
        .link-list-inline {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem 1.2rem;
            padding: 1rem 0;
            list-style: none;
        }
        .link-list-inline li a {
            background: #f0ede6;
            padding: 0.3rem 1rem;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }
        .link-list-inline li a:hover {
            background: #e0d8c8;
            text-decoration: none;
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.8rem;
            margin: 2.5rem 0;
        }
        .feedback-card {
            background: #fcf9f4;
            padding: 1.5rem 1.8rem;
            border-radius: 20px;
            border: 1px solid #e8e3d8;
        }
        .feedback-card h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1.3rem;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }
        .feedback-card textarea,
        .feedback-card input {
            padding: 0.7rem 1rem;
            border: 2px solid #d6cfc0;
            border-radius: 12px;
            font-size: 1rem;
            font-family: inherit;
            background: #fff;
            resize: vertical;
            outline: none;
            transition: 0.2s;
        }
        .feedback-card textarea:focus,
        .feedback-card input:focus {
            border-color: #c7522a;
        }
        .feedback-card button {
            align-self: flex-start;
            background: #1e3a3f;
            color: #fff;
            border: none;
            padding: 0.6rem 1.8rem;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .feedback-card button:hover {
            background: #0f262b;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
            font-size: 1.8rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            cursor: pointer;
            color: #ddd5c5;
            transition: 0.15s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f9b81b;
        }
        .site-footer {
            background: #1e2a2f;
            color: #cfd9d6;
            padding: 2rem 1.5rem 1.5rem;
            border-radius: 20px 20px 0 0;
            margin-top: 3rem;
            font-size: 0.9rem;
        }
        .site-footer a {
            color: #fadf7f;
        }
        .site-footer a:hover {
            color: #ffed9e;
        }
        .footer-inner {
            max-width: 1120px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
        }
        .footer-inner friend-link {
            display: block;
        }
        .footer-inner friend-link a {
            display: inline-block;
            margin-right: 1.2rem;
            margin-bottom: 0.5rem;
        }
        .copyright {
            grid-column: 1 / -1;
            border-top: 1px solid #3a4a4f;
            padding-top: 1.2rem;
            margin-top: 0.8rem;
            text-align: center;
            font-size: 0.85rem;
            color: #9aabaa;
        }
        @media (max-width: 820px) {
            .site-header {
                padding: 0.6rem 1rem;
            }
            .nav-bar {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 0.6rem;
                padding: 1rem 0 0.5rem;
                border-top: 1px solid #3a5a5f;
                margin-top: 0.6rem;
            }
            .hamburger {
                display: block;
            }
            #nav-toggle:checked~.nav-bar {
                display: flex;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            .container {
                padding: 0 0.8rem 2rem;
            }
            .search-wrap form {
                flex-wrap: wrap;
            }
            .search-wrap input[type="text"] {
                min-width: 160px;
            }
        }
        @media (max-width: 480px) {
            .my-logo {
                font-size: 1.3rem;
            }
            .my-logo i {
                font-size: 1.4rem;
            }
            .breadcrumb {
                font-size: 0.8rem;
                padding: 0.4rem 0.8rem;
            }
            .article-body .intro {
                padding: 1rem 1.2rem;
                font-size: 1rem;
            }
            .star-rating {
                font-size: 1.4rem;
            }
        }
        .badge {
            display: inline-block;
            background: #c7522a;
            color: #fff;
            padding: 0.15rem 0.8rem;
            border-radius: 30px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.3px;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.5rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            background: #fcfaf6;
            border-radius: 12px;
            overflow: hidden;
        }
        th,
        td {
            padding: 0.7rem 1rem;
            text-align: left;
            border-bottom: 1px solid #e8e3d8;
        }
        th {
            background: #1e3a3f;
            color: #fadf7f;
            font-weight: 600;
        }
        tr:last-child td {
            border-bottom: none;
        }
        .updated {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: #e8f0e8;
            padding: 0.3rem 1.2rem;
            border-radius: 40px;
            font-size: 0.85rem;
            color: #2a5a4a;
            font-weight: 500;
        }