*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --primary: #1e3c5c;
            --primary-light: #2a5a7a;
            --accent: #d4a843;
            --accent-light: #e8c56d;
            --bg: #f7f4ee;
            --card-bg: #ffffff;
            --text: #1e1e1e;
            --text-light: #4a4a4a;
            --border: #d6d0c4;
            --shadow: 0 6px 18px rgba(0, 0, 0, 0.06);
            --radius: 12px;
            --transition: 0.25s ease;
            --font: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            padding: 0 0 0 0;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: var(--primary-light);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover,
        a:focus-visible {
            color: var(--accent);
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        .container {
            max-width: 1160px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: var(--primary);
            color: #fff;
            padding: 12px 0;
            position: sticky;
            top: 0;
            z-index: 100;
            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: 10px 20px;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #fff;
            background: var(--accent);
            padding: 4px 18px 4px 18px;
            border-radius: 40px;
            text-decoration: none;
            transition: background var(--transition), transform var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .my-logo i {
            font-size: 1.4rem;
        }
        .my-logo:hover {
            background: var(--accent-light);
            transform: scale(1.02);
            text-decoration: none;
            color: var(--primary);
        }
        .my-logo span {
            font-weight: 300;
            font-size: 0.7rem;
            opacity: 0.8;
            margin-left: 4px;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        nav {
            display: flex;
            gap: 6px 16px;
            flex-wrap: wrap;
            align-items: center;
        }
        nav a {
            color: #f0eee8;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 6px 8px;
            border-radius: 6px;
            transition: background var(--transition), color var(--transition);
            white-space: nowrap;
        }
        nav a:hover,
        nav a.active {
            background: rgba(255, 255, 255, 0.15);
            color: var(--accent-light);
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.7rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 6px;
            transition: background var(--transition);
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .breadcrumb-wrap {
            background: #eae5db;
            padding: 8px 0;
            font-size: 0.9rem;
            border-bottom: 1px solid var(--border);
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
            list-style: none;
            padding: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 10px;
            color: var(--text-light);
            font-weight: 600;
        }
        .breadcrumb a {
            color: var(--primary-light);
        }
        .breadcrumb .current {
            color: var(--text-light);
            font-weight: 600;
        }
        main {
            flex: 1;
            padding: 30px 0 50px;
        }
        .page-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        .content h1 {
            font-size: 2.6rem;
            line-height: 1.2;
            color: var(--primary);
            margin-bottom: 10px;
            border-left: 6px solid var(--accent);
            padding-left: 20px;
        }
        .content .meta {
            color: var(--text-light);
            font-size: 0.95rem;
            margin-bottom: 25px;
            display: flex;
            flex-wrap: wrap;
            gap: 10px 24px;
        }
        .content .meta i {
            margin-right: 6px;
            color: var(--accent);
        }
        .content h2 {
            font-size: 1.9rem;
            color: var(--primary);
            margin: 40px 0 16px 0;
            border-bottom: 3px solid var(--accent);
            padding-bottom: 6px;
        }
        .content h3 {
            font-size: 1.5rem;
            color: var(--primary-light);
            margin: 32px 0 12px 0;
        }
        .content h4 {
            font-size: 1.2rem;
            color: var(--text);
            margin: 24px 0 8px 0;
            font-weight: 600;
        }
        .content p {
            margin-bottom: 18px;
            font-size: 1.05rem;
            color: var(--text);
        }
        .content ul,
        .content ol {
            margin: 0 0 20px 28px;
        }
        .content li {
            margin-bottom: 8px;
        }
        .content b,
        .content strong {
            color: var(--primary);
        }
        .content .feature-img {
            margin: 30px 0 20px;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
        .content .feature-img img {
            width: 100%;
            max-height: 420px;
            object-fit: cover;
        }
        .content .feature-img figcaption {
            padding: 10px 14px;
            background: var(--card-bg);
            border-radius: 0 0 var(--radius) var(--radius);
            font-size: 0.9rem;
            color: var(--text-light);
            border: 1px solid var(--border);
            border-top: none;
        }
        .highlight-box {
            background: var(--card-bg);
            border-left: 6px solid var(--accent);
            padding: 18px 24px;
            border-radius: 0 var(--radius) var(--radius) 0;
            margin: 24px 0;
            box-shadow: var(--shadow);
        }
        .highlight-box p:last-child {
            margin-bottom: 0;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 28px;
        }
        .sidebar-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 20px 18px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }
        .sidebar-card h3 {
            font-size: 1.3rem;
            color: var(--primary);
            margin-bottom: 12px;
            border-bottom: 2px solid var(--accent);
            padding-bottom: 6px;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
        }
        .sidebar-card li {
            margin-bottom: 8px;
        }
        .sidebar-card li a {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 6px 0;
            border-bottom: 1px solid #f0ede6;
            font-weight: 500;
        }
        .sidebar-card li a i {
            color: var(--accent);
            width: 20px;
            text-align: center;
        }
        .sidebar-card li a:hover {
            color: var(--accent);
            text-decoration: none;
        }
        .search-form {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .search-form input {
            flex: 1;
            min-width: 140px;
            padding: 10px 14px;
            border: 2px solid var(--border);
            border-radius: 30px;
            font-size: 0.95rem;
            outline: none;
            transition: border var(--transition);
        }
        .search-form input:focus {
            border-color: var(--accent);
        }
        .search-form button {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 10px 22px;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: background var(--transition), transform var(--transition);
            font-size: 0.95rem;
        }
        .search-form button:hover {
            background: var(--primary-light);
            transform: scale(1.02);
        }
        .comment-box textarea {
            width: 100%;
            padding: 12px 14px;
            border: 2px solid var(--border);
            border-radius: var(--radius);
            font-size: 0.95rem;
            font-family: var(--font);
            resize: vertical;
            min-height: 90px;
            outline: none;
            transition: border var(--transition);
        }
        .comment-box textarea:focus {
            border-color: var(--accent);
        }
        .comment-box .btn-row {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-top: 10px;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 10px 24px;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: background var(--transition), transform var(--transition);
        }
        .btn-primary:hover {
            background: var(--primary-light);
            transform: scale(1.02);
        }
        .btn-accent {
            background: var(--accent);
            color: var(--primary);
            border: none;
            padding: 10px 24px;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: background var(--transition), transform var(--transition);
        }
        .btn-accent:hover {
            background: var(--accent-light);
            transform: scale(1.02);
        }
        .score-stars {
            display: flex;
            gap: 6px;
            font-size: 1.6rem;
            color: #ccc;
            cursor: pointer;
            margin: 6px 0 10px;
            flex-wrap: wrap;
        }
        .score-stars i {
            transition: color var(--transition), transform var(--transition);
        }
        .score-stars i:hover,
        .score-stars i.active {
            color: var(--accent);
            transform: scale(1.1);
        }
        .score-display {
            font-weight: 600;
            color: var(--primary);
            margin-left: 8px;
        }
        footer {
            background: var(--primary);
            color: #ddd9d0;
            padding: 30px 0 20px;
            margin-top: 40px;
            border-top: 4px solid var(--accent);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 30px;
            margin-bottom: 24px;
        }
        .footer-grid h4 {
            color: var(--accent-light);
            margin-bottom: 12px;
            font-size: 1.1rem;
        }
        .footer-grid a {
            color: #cdc8ba;
            display: inline-block;
            margin-bottom: 6px;
        }
        .footer-grid a:hover {
            color: var(--accent-light);
        }
        .footer-grid ul {
            list-style: none;
            padding: 0;
        }
        .footer-grid li {
            margin-bottom: 4px;
        }
        friend-link {
            display: block;
            margin-top: 12px;
            font-style: normal;
        }
        friend-link a {
            display: inline-block;
            background: rgba(255, 255, 255, 0.08);
            padding: 4px 14px;
            border-radius: 20px;
            margin: 0 8px 8px 0;
            font-size: 0.9rem;
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: background var(--transition);
        }
        friend-link a:hover {
            background: rgba(255, 255, 255, 0.18);
            text-decoration: none;
        }
        .copyright {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 18px;
            text-align: center;
            font-size: 0.85rem;
            color: #b5ae9e;
        }
        .copyright strong {
            color: var(--accent-light);
        }
        @media (max-width: 992px) {
            .page-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                order: 2;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
            }
            nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: var(--primary-light);
                padding: 12px 16px;
                border-radius: var(--radius);
                margin-top: 6px;
                gap: 2px;
            }
            nav.open {
                display: flex;
            }
            nav a {
                padding: 10px 8px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            }
            .content h1 {
                font-size: 2rem;
                padding-left: 14px;
            }
            .content h2 {
                font-size: 1.5rem;
            }
            .content h3 {
                font-size: 1.3rem;
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .my-logo {
                font-size: 1.4rem;
                padding: 2px 14px;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            .content p {
                font-size: 0.98rem;
            }
            .search-form input {
                min-width: 100px;
            }
            .score-stars {
                font-size: 1.3rem;
            }
        }
        .skip-link {
            position: absolute;
            top: -100px;
            left: 12px;
            background: var(--accent);
            color: var(--primary);
            padding: 10px 20px;
            border-radius: 0 0 8px 8px;
            font-weight: 600;
            z-index: 200;
            transition: top 0.3s;
        }
        .skip-link:focus {
            top: 0;
        }
        .emoji {
            font-style: normal;
        }
        .tag {
            display: inline-block;
            background: var(--accent);
            color: var(--primary);
            padding: 2px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            margin-right: 4px;
        }