* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            background: #f4f7fc;
            color: #1a1a2e;
            line-height: 1.7;
            font-size: 16px;
            padding: 0 20px;
        }
        .wrapper {
            max-width: 1200px;
            margin: 0 auto;
            background: #ffffff;
            box-shadow: 0 0 40px rgba(0, 0, 0, 0.04);
            border-radius: 32px;
            padding: 24px 32px 16px;
            margin-top: 20px;
            margin-bottom: 20px;
        }
        a {
            color: #0f4c81;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #e63946;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 20px;
            display: block;
            margin: 28px 0;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            color: #0a1a2b;
            margin-top: 1.6em;
            margin-bottom: 0.5em;
        }
        h1 {
            font-size: 2.8rem;
            margin-top: 0.3em;
            border-left: 6px solid #e63946;
            padding-left: 20px;
        }
        h2 {
            font-size: 2.0rem;
            border-bottom: 2px solid #e0e7ef;
            padding-bottom: 10px;
            margin-top: 2.2em;
        }
        h3 {
            font-size: 1.5rem;
            margin-top: 1.8em;
        }
        h4 {
            font-size: 1.2rem;
            margin-top: 1.4em;
            color: #2a3b5c;
        }
        p {
            margin-bottom: 1.2em;
            color: #2c3e50;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #0f4c81, #e63946);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-block;
            text-decoration: none;
        }
        .my-logo:hover {
            -webkit-text-fill-color: #e63946;
            background: none;
            text-decoration: none;
        }
        header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0 18px;
            border-bottom: 1px solid #e8edf4;
            position: relative;
        }
        .nav-bar {
            display: flex;
            gap: 28px;
            align-items: center;
            flex-wrap: wrap;
        }
        .nav-bar a {
            font-weight: 600;
            font-size: 0.95rem;
            color: #1a2a4a;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: 0.2s;
        }
        .nav-bar a:hover {
            border-bottom-color: #e63946;
            color: #e63946;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #1a2a4a;
            cursor: pointer;
            padding: 4px 10px;
        }
        .breadcrumb {
            padding: 14px 0 6px;
            font-size: 0.9rem;
            color: #5a6e85;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .breadcrumb a {
            color: #0f4c81;
        }
        .breadcrumb span {
            color: #8a9bb0;
        }
        .search-box {
            background: #f0f4fa;
            border-radius: 60px;
            padding: 12px 20px;
            display: flex;
            align-items: center;
            gap: 12px;
            margin: 28px 0 18px;
            border: 1px solid #dce3ed;
        }
        .search-box input {
            flex: 1;
            border: none;
            background: transparent;
            font-size: 1rem;
            padding: 6px 0;
            outline: none;
            font-family: inherit;
        }
        .search-box button {
            background: #0f4c81;
            color: #fff;
            border: none;
            border-radius: 40px;
            padding: 10px 28px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: 0.2s;
            font-family: inherit;
        }
        .search-box button:hover {
            background: #e63946;
            transform: scale(1.02);
        }
        .featured-image {
            border-radius: 24px;
            overflow: hidden;
            margin: 30px 0 20px;
        }
        .featured-image img {
            width: 100%;
            margin: 0;
            border-radius: 24px;
        }
        .link-list-inline {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 18px;
            padding: 16px 0 8px;
            list-style: none;
        }
        .link-list-inline li a {
            background: #f0f4fa;
            padding: 6px 16px;
            border-radius: 40px;
            font-size: 0.9rem;
            font-weight: 500;
            color: #0f4c81;
            transition: 0.2s;
            display: inline-block;
        }
        .link-list-inline li a:hover {
            background: #e63946;
            color: #fff;
            text-decoration: none;
        }
        .comment-section,
        .rating-section {
            background: #f8faff;
            border-radius: 28px;
            padding: 28px 32px;
            margin: 40px 0 32px;
            border: 1px solid #e4ebf5;
        }
        .comment-section h3,
        .rating-section h3 {
            margin-top: 0;
        }
        .comment-section form,
        .rating-section form {
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-top: 16px;
        }
        .comment-section input,
        .comment-section textarea,
        .rating-section input,
        .rating-section select {
            padding: 14px 18px;
            border-radius: 16px;
            border: 1px solid #d0dbe8;
            font-size: 1rem;
            font-family: inherit;
            background: #fff;
            transition: 0.2s;
        }
        .comment-section input:focus,
        .comment-section textarea:focus,
        .rating-section input:focus,
        .rating-section select:focus {
            border-color: #0f4c81;
            outline: none;
            box-shadow: 0 0 0 3px rgba(15, 76, 129, 0.1);
        }
        .comment-section textarea {
            min-height: 100px;
            resize: vertical;
        }
        .btn-submit {
            background: #0f4c81;
            color: #fff;
            border: none;
            border-radius: 40px;
            padding: 14px 32px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: 0.2s;
            align-self: flex-start;
            font-family: inherit;
        }
        .btn-submit:hover {
            background: #e63946;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(230, 57, 70, 0.25);
        }
        .friend-link {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 28px;
            padding: 20px 0 10px;
            border-top: 1px solid #e0e7ef;
            margin-top: 30px;
            font-size: 0.95rem;
        }
        .friend-link a {
            color: #0f4c81;
            font-weight: 500;
        }
        .friend-link a:hover {
            color: #e63946;
        }
        footer {
            padding: 24px 0 12px;
            border-top: 1px solid #e8edf4;
            margin-top: 30px;
            font-size: 0.9rem;
            color: #4a5e78;
            text-align: center;
        }
        footer .copyright {
            padding-top: 10px;
            font-size: 0.85rem;
            color: #6a7e98;
        }
        .badge {
            background: #e63946;
            color: #fff;
            padding: 2px 14px;
            border-radius: 40px;
            font-size: 0.7rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            margin-left: 8px;
        }
        .table-of-contents {
            background: #f0f6fe;
            border-radius: 20px;
            padding: 24px 28px;
            margin: 24px 0 32px;
            border-left: 4px solid #0f4c81;
        }
        .table-of-contents ul {
            list-style: none;
            padding-left: 0;
            columns: 2 220px;
            column-gap: 30px;
        }
        .table-of-contents li {
            margin-bottom: 6px;
            break-inside: avoid;
        }
        .table-of-contents a {
            font-weight: 500;
        }
        .highlight-box {
            background: linear-gradient(135deg, #fef3f0, #fff6f5);
            border-radius: 20px;
            padding: 24px 28px;
            margin: 28px 0;
            border-left: 4px solid #e63946;
        }
        .data-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 18px;
            margin: 24px 0;
        }
        .data-card {
            background: #f4f8ff;
            border-radius: 18px;
            padding: 20px 16px;
            text-align: center;
            border: 1px solid #e0e9f2;
        }
        .data-card .num {
            font-size: 2.4rem;
            font-weight: 800;
            color: #0f4c81;
            display: block;
        }
        .data-card .label {
            font-size: 0.85rem;
            color: #4a5e78;
            margin-top: 4px;
        }
        .interview-card {
            background: #fff;
            border-radius: 20px;
            padding: 24px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
            border: 1px solid #e8edf4;
            margin: 18px 0;
        }
        .interview-card .quote {
            font-style: italic;
            font-size: 1.05rem;
            color: #1a2a4a;
            border-left: 3px solid #e63946;
            padding-left: 18px;
            margin: 10px 0;
        }
        @media (max-width: 768px) {
            body {
                padding: 0 10px;
            }
            .wrapper {
                padding: 16px 14px 10px;
                border-radius: 20px;
                margin-top: 10px;
            }
            h1 {
                font-size: 1.9rem;
                padding-left: 14px;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            .nav-bar {
                display: none;
                flex-direction: column;
                width: 100%;
                gap: 6px;
                padding: 12px 0 6px;
                background: #f8faff;
                border-radius: 20px;
                margin-top: 10px;
            }
            .nav-bar.open {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            header {
                flex-wrap: wrap;
            }
            .search-box {
                flex-direction: column;
                padding: 16px;
                border-radius: 24px;
            }
            .search-box button {
                width: 100%;
            }
            .table-of-contents ul {
                columns: 1;
            }
            .comment-section,
            .rating-section {
                padding: 20px 18px;
            }
            .data-grid {
                grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
            }
            .my-logo {
                font-size: 1.5rem;
            }
        }
        @media (min-width: 769px) {
            .hamburger {
                display: none !important;
            }
            .nav-bar {
                display: flex !important;
            }
        }
        .emoji-big {
            font-size: 1.6rem;
            margin-right: 6px;
        }
        .tag {
            display: inline-block;
            background: #eaf0f9;
            border-radius: 40px;
            padding: 2px 14px;
            font-size: 0.8rem;
            font-weight: 600;
            color: #0f4c81;
            margin: 2px 4px;
        }
        .last-updated {
            font-size: 0.85rem;
            color: #6a7e98;
            display: flex;
            align-items: center;
            gap: 8px;
            margin: 10px 0 18px;
            padding: 6px 0;
        }
        .star-rating {
            display: flex;
            gap: 4px;
            font-size: 1.4rem;
            color: #ffb347;
        }
        .pro-tip {
            background: #eaf7ea;
            border-radius: 16px;
            padding: 16px 22px;
            border-left: 4px solid #2d9f4e;
            margin: 18px 0;
        }