*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', sans-serif;
            background: #f8f9fc;
            color: #1e2a41;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        a {
            color: #0f6cbf;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover,
        a:focus {
            color: #f59e0b;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: #0b1a33;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, #0b1a33 0%, #1a2f4f 100%);
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: #f59e0b;
            text-transform: uppercase;
            letter-spacing: 1px;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo i {
            font-size: 2rem;
            color: #f7c948;
        }
        .my-logo:hover {
            color: #ffd966;
            text-decoration: none;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 24px;
        }
        .main-nav a {
            color: #e8edf5;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: 0.2s;
        }
        .main-nav a:hover,
        .main-nav a.active {
            color: #f59e0b;
            border-bottom-color: #f59e0b;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 4px 8px;
            transition: 0.2s;
        }
        .hamburger:hover {
            color: #f59e0b;
        }
        .breadcrumb {
            background: #edf1f7;
            padding: 12px 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #dce3ed;
        }
        .breadcrumb ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 8px 4px;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 6px;
            color: #7a8ba8;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #0f6cbf;
        }
        .breadcrumb .current {
            color: #4a5b7a;
            font-weight: 600;
        }
        main {
            padding: 40px 0 60px;
        }
        section {
            margin-bottom: 56px;
        }
        .section-title {
            font-size: 2rem;
            margin-bottom: 24px;
            border-left: 6px solid #f59e0b;
            padding-left: 18px;
            color: #0b1a33;
        }
        .section-subtitle {
            font-size: 1.4rem;
            margin: 32px 0 12px;
            color: #1a2f4f;
        }
        .section-subtitle-h4 {
            font-size: 1.15rem;
            margin: 24px 0 8px;
            color: #2c3e5c;
            font-weight: 600;
        }
        p {
            margin-bottom: 16px;
            color: #2c3e5c;
        }
        .highlight-box {
            background: #eef6ff;
            border-left: 5px solid #0f6cbf;
            padding: 20px 24px;
            border-radius: 0 12px 12px 0;
            margin: 24px 0;
        }
        .highlight-box strong {
            color: #0b1a33;
        }
        .grid-2,
        .grid-3 {
            display: grid;
            gap: 28px;
        }
        .grid-2 {
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        }
        .grid-3 {
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
        }
        .card {
            background: #fff;
            border-radius: 16px;
            padding: 24px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
            transition: transform 0.25s ease, box-shadow 0.25s ease;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.1);
        }
        .card i {
            font-size: 2rem;
            color: #f59e0b;
            margin-bottom: 12px;
        }
        .card h3 {
            font-size: 1.25rem;
            margin-bottom: 8px;
        }
        .card p {
            font-size: 0.95rem;
            margin-bottom: 0;
        }
        .featured-image {
            margin: 32px 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.08);
        }
        .featured-image figcaption {
            background: #edf1f7;
            padding: 12px 18px;
            font-size: 0.9rem;
            color: #4a5b7a;
            text-align: center;
        }
        .search-section {
            background: linear-gradient(135deg, #eef2f9, #dce6f2);
            padding: 36px 28px;
            border-radius: 20px;
            margin-bottom: 48px;
        }
        .search-form {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            max-width: 640px;
            margin: 16px auto 0;
        }
        .search-form input {
            flex: 1 1 240px;
            padding: 14px 20px;
            border: 2px solid #cbd5e1;
            border-radius: 60px;
            font-size: 1rem;
            outline: none;
            transition: 0.2s;
        }
        .search-form input:focus {
            border-color: #f59e0b;
            box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.15);
        }
        .search-form button {
            background: #0b1a33;
            color: #fff;
            border: none;
            padding: 14px 32px;
            border-radius: 60px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .search-form button:hover {
            background: #f59e0b;
            color: #0b1a33;
        }
        .review-score-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
            margin: 32px 0;
        }
        .score-box {
            background: #fff;
            border-radius: 20px;
            padding: 28px 32px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
            flex: 1 1 240px;
            text-align: center;
        }
        .score-box .big-score {
            font-size: 3.6rem;
            font-weight: 800;
            color: #f59e0b;
            line-height: 1;
        }
        .score-box .stars {
            color: #f59e0b;
            font-size: 1.6rem;
            letter-spacing: 4px;
        }
        .comment-form,
        .score-form {
            background: #fff;
            border-radius: 20px;
            padding: 28px 32px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
            flex: 2 1 360px;
        }
        .comment-form textarea,
        .comment-form input,
        .score-form select,
        .score-form input {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid #dce3ed;
            border-radius: 12px;
            font-size: 1rem;
            margin-bottom: 14px;
            font-family: inherit;
            transition: 0.2s;
        }
        .comment-form textarea:focus,
        .comment-form input:focus,
        .score-form select:focus {
            border-color: #f59e0b;
            box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.1);
            outline: none;
        }
        .comment-form textarea {
            min-height: 100px;
            resize: vertical;
        }
        .btn-primary {
            background: #0b1a33;
            color: #fff;
            border: none;
            padding: 12px 32px;
            border-radius: 60px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .btn-primary:hover {
            background: #f59e0b;
            color: #0b1a33;
        }
        .comments-list {
            margin-top: 28px;
        }
        .comment-item {
            background: #f4f7fc;
            border-radius: 14px;
            padding: 18px 22px;
            margin-bottom: 14px;
            border-left: 4px solid #0f6cbf;
        }
        .comment-item .author {
            font-weight: 700;
            color: #0b1a33;
        }
        .comment-item .date {
            font-size: 0.8rem;
            color: #7a8ba8;
        }
        friend-link {
            display: block;
            background: #edf1f7;
            border-radius: 16px;
            padding: 28px 32px;
            margin: 40px 0 20px;
        }
        friend-link h3 {
            font-size: 1.3rem;
            margin-bottom: 16px;
            color: #0b1a33;
        }
        friend-link ul {
            list-style: none;
            padding: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
        }
        friend-link li a {
            font-weight: 500;
            padding: 4px 0;
            border-bottom: 2px solid transparent;
        }
        friend-link li a:hover {
            border-bottom-color: #f59e0b;
            text-decoration: none;
        }
        .site-footer {
            background: #0b1a33;
            color: #b8c9e0;
            padding: 32px 0 24px;
            text-align: center;
            font-size: 0.9rem;
        }
        .site-footer .copyright {
            margin-top: 12px;
            border-top: 1px solid #1f3755;
            padding-top: 16px;
            font-size: 0.85rem;
            color: #7a96b8;
        }
        @media (max-width: 900px) {
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
                padding: 18px 0 8px;
                border-top: 1px solid rgba(255, 255, 255, 0.1);
                margin-top: 12px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 10px 0;
                font-size: 1.05rem;
                width: 100%;
                border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            }
            .hamburger {
                display: block;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .header-inner {
                align-items: center;
            }
        }
        @media (max-width: 600px) {
            .container {
                padding: 0 14px;
            }
            .my-logo {
                font-size: 1.3rem;
            }
            .my-logo i {
                font-size: 1.4rem;
            }
            .score-box .big-score {
                font-size: 2.8rem;
            }
            .search-form input,
            .search-form button {
                width: 100%;
                flex: 1 1 100%;
            }
            .review-score-wrap {
                flex-direction: column;
            }
            .breadcrumb {
                font-size: 0.8rem;
            }
            .comment-form,
            .score-form {
                padding: 20px;
            }
            friend-link ul {
                flex-direction: column;
                gap: 8px;
            }
        }
        .fade-in {
            animation: fadeIn 0.6s ease forwards;
        }
        @keyframes fadeIn {
            0% {
                opacity: 0;
                transform: translateY(12px);
            }
            100% {
                opacity: 1;
                transform: translateY(0);
            }
        }
        ::selection {
            background: #f59e0b;
            color: #0b1a33;
        }