        *,
        *::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: #f5f7fa;
            color: #1a1a2e;
            line-height: 1.7;
            padding: 0 1rem;
        }
        a {
            color: #2563eb;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #1d4ed8;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            margin-top: 1.8em;
            margin-bottom: 0.6em;
            color: #0f172a;
        }
        h1 {
            font-size: 2.4rem;
            margin-top: 0.4em;
        }
        h2 {
            font-size: 1.8rem;
            border-left: 5px solid #f59e0b;
            padding-left: 0.8rem;
        }
        h3 {
            font-size: 1.35rem;
            color: #1e293b;
        }
        h4 {
            font-size: 1.1rem;
            color: #334155;
        }
        p {
            margin-bottom: 1.2rem;
            font-size: 1.05rem;
            color: #1e293b;
        }
        ul,
        ol {
            margin: 0.8rem 0 1.5rem 1.8rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        .container {
            max-width: 1120px;
            margin: 0 auto;
            background: #fff;
            padding: 0 1.5rem 3rem;
            border-radius: 20px;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
        }
        header {
            padding: 1.2rem 0 0.6rem;
            border-bottom: 2px solid #e9edf2;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            position: relative;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            background: linear-gradient(135deg, #f59e0b, #ef4444);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }
        .my-logo i {
            -webkit-text-fill-color: initial;
            color: #f59e0b;
            font-size: 1.8rem;
        }
        .my-logo:hover {
            text-decoration: none;
            opacity: 0.9;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 1.2rem;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 1.4rem;
            margin: 0;
            padding: 0;
        }
        .nav-list a {
            font-weight: 600;
            font-size: 0.95rem;
            padding: 0.4rem 0;
            border-bottom: 2px solid transparent;
            transition: 0.2s;
        }
        .nav-list a:hover {
            border-bottom-color: #f59e0b;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #0f172a;
            padding: 0.2rem 0.4rem;
        }
        .nav-mobile-open .nav-list {
            display: flex;
            flex-direction: column;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: #fff;
            padding: 1.2rem 1.5rem;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
            border-radius: 0 0 16px 16px;
            z-index: 100;
            gap: 0.8rem;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0.8rem 0 0.2rem;
            margin: 0 0 0.6rem;
            font-size: 0.9rem;
            color: #64748b;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin: 0 0.6rem;
            color: #94a3b8;
        }
        .breadcrumb a {
            color: #2563eb;
        }
        .search-section {
            background: #f1f5f9;
            padding: 1.5rem 2rem;
            border-radius: 16px;
            margin: 1.8rem 0;
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
            align-items: center;
        }
        .search-section form {
            display: flex;
            flex: 1 1 300px;
            gap: 0.5rem;
        }
        .search-section input[type="text"] {
            flex: 1;
            padding: 0.7rem 1rem;
            border: 2px solid #d1d5db;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: 0.2s;
        }
        .search-section input[type="text"]:focus {
            border-color: #f59e0b;
        }
        .search-section button {
            background: #f59e0b;
            border: none;
            border-radius: 40px;
            padding: 0.7rem 1.5rem;
            font-weight: 700;
            color: #fff;
            cursor: pointer;
            transition: 0.2s;
            font-size: 1rem;
        }
        .search-section button:hover {
            background: #d97706;
        }
        .comment-box,
        .score-box {
            background: #f8fafc;
            padding: 1.5rem 2rem;
            border-radius: 16px;
            margin: 1.8rem 0;
            border: 1px solid #e2e8f0;
        }
        .comment-box form,
        .score-box form {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
        }
        .comment-box textarea {
            flex: 1 1 100%;
            padding: 0.8rem 1rem;
            border: 2px solid #d1d5db;
            border-radius: 12px;
            font-size: 1rem;
            min-height: 90px;
            resize: vertical;
            outline: none;
            font-family: inherit;
        }
        .comment-box textarea:focus {
            border-color: #f59e0b;
        }
        .comment-box input[type="text"] {
            flex: 1 1 200px;
            padding: 0.7rem 1rem;
            border: 2px solid #d1d5db;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
        }
        .comment-box input[type="text"]:focus {
            border-color: #f59e0b;
        }
        .comment-box button,
        .score-box button {
            background: #2563eb;
            border: none;
            border-radius: 40px;
            padding: 0.7rem 1.8rem;
            font-weight: 700;
            color: #fff;
            cursor: pointer;
            transition: 0.2s;
            font-size: 1rem;
        }
        .comment-box button:hover,
        .score-box button:hover {
            background: #1d4ed8;
        }
        .score-box select {
            padding: 0.7rem 1.2rem;
            border: 2px solid #d1d5db;
            border-radius: 40px;
            font-size: 1rem;
            background: #fff;
            outline: none;
        }
        article {
            padding: 0.8rem 0 2rem;
        }
        .hero-img {
            margin: 1.5rem 0 2rem;
            border-radius: 16px;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
        }
        .highlight {
            background: #fef9c3;
            padding: 0.1rem 0.4rem;
            border-radius: 6px;
            font-weight: 600;
        }
        .insight-box {
            background: #eef2ff;
            border-left: 6px solid #6366f1;
            padding: 1.2rem 1.8rem;
            border-radius: 12px;
            margin: 1.6rem 0;
        }
        .insight-box p:last-child {
            margin-bottom: 0;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 1.2rem;
            margin: 1.8rem 0;
        }
        .stat-card {
            background: #fff;
            border: 1px solid #e2e8f0;
            padding: 1.2rem 1rem;
            border-radius: 14px;
            text-align: center;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.07);
        }
        .stat-card .num {
            font-size: 2.2rem;
            font-weight: 800;
            color: #f59e0b;
        }
        .stat-card .label {
            font-size: 0.95rem;
            color: #475569;
        }
        .link-list-inline {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.2rem;
            list-style: none;
            margin: 1.2rem 0;
            padding: 0;
        }
        .link-list-inline li a {
            background: #f1f5f9;
            padding: 0.3rem 1rem;
            border-radius: 40px;
            font-size: 0.9rem;
            font-weight: 500;
            border: 1px solid #e2e8f0;
            transition: 0.2s;
        }
        .link-list-inline li a:hover {
            background: #e2e8f0;
            text-decoration: none;
        }
        footer {
            border-top: 2px solid #e9edf2;
            padding: 2rem 0 1.5rem;
            margin-top: 2.5rem;
        }
        footer .footer-inner {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 1.5rem;
        }
        footer .copyright {
            font-size: 0.9rem;
            color: #64748b;
        }
        friend-link {
            display: block;
            margin: 1rem 0 0.6rem;
            font-size: 0.95rem;
        }
        friend-link a {
            display: inline-block;
            margin: 0.2rem 1rem 0.2rem 0;
            background: #f1f5f9;
            padding: 0.2rem 1rem;
            border-radius: 40px;
            font-size: 0.9rem;
        }
        friend-link a:hover {
            background: #e2e8f0;
            text-decoration: none;
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 0.8rem 2rem;
            }
            h1 {
                font-size: 1.7rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.15rem;
            }
            header {
                flex-wrap: wrap;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                gap: 0.6rem;
                padding: 0.8rem 0 0.4rem;
            }
            .hamburger {
                display: block;
            }
            .nav-list.open {
                display: flex;
            }
            .search-section {
                padding: 1rem 1.2rem;
            }
            .comment-box,
            .score-box {
                padding: 1rem 1.2rem;
            }
            .stat-grid {
                grid-template-columns: 1fr 1fr;
            }
            .breadcrumb {
                font-size: 0.8rem;
            }
        }
        @media (max-width: 480px) {
            .stat-grid {
                grid-template-columns: 1fr;
            }
            .search-section form {
                flex-wrap: wrap;
            }
            .search-section input[type="text"] {
                flex: 1 1 100%;
            }
            .search-section button {
                flex: 1;
            }
        }
        .hidden-schema {
            display: none;
        }
        .eeat-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: #f0fdf4;
            color: #15803d;
            padding: 0.2rem 1rem;
            border-radius: 40px;
            font-size: 0.8rem;
            font-weight: 600;
            border: 1px solid #bbf7d0;
            margin-right: 0.6rem;
        }
        .last-updated {
            font-size: 0.9rem;
            color: #64748b;
            margin-top: 0.2rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-wrap: wrap;
        }
        .scroll-top {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            background: #f59e0b;
            color: #fff;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
            cursor: pointer;
            transition: 0.2s;
            border: none;
            z-index: 99;
        }
        .scroll-top:hover {
            background: #d97706;
            transform: scale(1.05);
        }
