* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: #f4f7fa;
            color: #1a2a3a;
            line-height: 1.8;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: #1e6f9f;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #0d3b5c;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #0b2a3b 0%, #1a4a6b 100%);
            color: #fff;
            padding: 18px 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;
            letter-spacing: 1px;
            color: #f5d742;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
            transition: transform 0.2s;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
            color: #ffe066;
        }
        .my-logo span {
            color: #fff;
            font-weight: 300;
        }
        .nav-toggle {
            display: none;
            font-size: 1.6rem;
            color: #fff;
            cursor: pointer;
            background: none;
            border: none;
            padding: 6px 12px;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        nav {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            align-items: center;
        }
        nav a {
            color: #e8f0f8;
            font-size: 0.95rem;
            padding: 8px 16px;
            border-radius: 30px;
            transition: all 0.2s;
            font-weight: 500;
            white-space: nowrap;
        }
        nav a:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #f5d742;
            text-decoration: none;
        }
        .nav-active {
            background: rgba(245, 215, 66, 0.2);
            color: #f5d742;
        }
        .breadcrumb {
            background: #eaf0f5;
            padding: 12px 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #dde5ec;
        }
        .breadcrumb-inner {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            align-items: center;
        }
        .breadcrumb-inner a {
            color: #2a6a8a;
        }
        .breadcrumb-inner span {
            color: #6a7a8a;
        }
        .breadcrumb-inner .sep {
            color: #9aabba;
            margin: 0 4px;
        }
        .main-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
            padding: 40px 0;
        }
        @media (max-width: 992px) {
            .main-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
        }
        article {
            background: #fff;
            border-radius: 16px;
            padding: 36px 40px;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.04);
        }
        @media (max-width: 640px) {
            article {
                padding: 20px 16px;
            }
        }
        article h1 {
            font-size: 2.4rem;
            font-weight: 800;
            color: #0b2a3b;
            line-height: 1.3;
            margin-bottom: 8px;
            letter-spacing: -0.5px;
        }
        @media (max-width: 640px) {
            article h1 {
                font-size: 1.6rem;
            }
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            color: #6a7a8a;
            font-size: 0.9rem;
            margin-bottom: 24px;
            padding-bottom: 18px;
            border-bottom: 1px solid #eaf0f5;
        }
        .article-meta i {
            margin-right: 6px;
        }
        article h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: #0f3a52;
            margin-top: 40px;
            margin-bottom: 16px;
            border-left: 5px solid #f5d742;
            padding-left: 18px;
        }
        article h3 {
            font-size: 1.4rem;
            font-weight: 600;
            color: #1a4a6b;
            margin-top: 30px;
            margin-bottom: 12px;
        }
        article h4 {
            font-size: 1.15rem;
            font-weight: 600;
            color: #2a5a7a;
            margin-top: 22px;
            margin-bottom: 8px;
        }
        article p {
            margin-bottom: 18px;
            color: #2a3a4a;
        }
        article ul,
        article ol {
            margin: 12px 0 20px 24px;
            color: #2a3a4a;
        }
        article li {
            margin-bottom: 8px;
        }
        .highlight-box {
            background: #f0f7fc;
            border-left: 5px solid #1e6f9f;
            padding: 20px 24px;
            border-radius: 0 12px 12px 0;
            margin: 24px 0;
        }
        .highlight-box strong {
            color: #0b2a3b;
        }
        .emoji-lg {
            font-size: 1.4rem;
        }
        .featured-image {
            margin: 30px 0;
            border-radius: 14px;
            overflow: hidden;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
        }
        .featured-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .featured-image figcaption {
            background: #f4f7fa;
            padding: 12px 18px;
            font-size: 0.9rem;
            color: #5a6a7a;
            font-style: italic;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 28px;
        }
        .sidebar-card {
            background: #fff;
            border-radius: 14px;
            padding: 24px 22px;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.04);
        }
        .sidebar-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: #0b2a3b;
            margin-bottom: 14px;
            border-bottom: 2px solid #f5d742;
            padding-bottom: 8px;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar-card li {
            margin-bottom: 10px;
            padding-left: 20px;
            position: relative;
        }
        .sidebar-card li::before {
            content: "♠";
            position: absolute;
            left: 0;
            color: #1e6f9f;
            font-size: 0.9rem;
        }
        .sidebar-card a {
            font-weight: 500;
        }
        .search-form {
            display: flex;
            gap: 8px;
            margin-top: 6px;
        }
        .search-form input {
            flex: 1;
            padding: 10px 16px;
            border: 2px solid #dde5ec;
            border-radius: 30px;
            font-size: 0.95rem;
            outline: none;
            transition: border 0.2s;
        }
        .search-form input:focus {
            border-color: #1e6f9f;
        }
        .search-form button {
            background: #1e6f9f;
            color: #fff;
            border: none;
            border-radius: 30px;
            padding: 10px 20px;
            cursor: pointer;
            font-size: 0.95rem;
            transition: background 0.2s;
        }
        .search-form button:hover {
            background: #0d3b5c;
        }
        .comment-section,
        .rating-section {
            margin-top: 48px;
            padding-top: 32px;
            border-top: 2px solid #eaf0f5;
        }
        .comment-section h3,
        .rating-section h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: #0b2a3b;
            margin-bottom: 18px;
        }
        .comment-form textarea,
        .comment-form input {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid #dde5ec;
            border-radius: 10px;
            font-size: 0.95rem;
            margin-bottom: 12px;
            outline: none;
            transition: border 0.2s;
            font-family: inherit;
        }
        .comment-form textarea:focus,
        .comment-form input:focus {
            border-color: #1e6f9f;
        }
        .comment-form textarea {
            min-height: 100px;
            resize: vertical;
        }
        .comment-form .form-row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .comment-form .form-row input {
            flex: 1;
            min-width: 150px;
        }
        .comment-form button {
            background: #0b2a3b;
            color: #fff;
            border: none;
            border-radius: 30px;
            padding: 12px 32px;
            cursor: pointer;
            font-size: 1rem;
            font-weight: 600;
            transition: background 0.2s;
        }
        .comment-form button:hover {
            background: #1a4a6b;
        }
        .rating-stars {
            display: flex;
            gap: 8px;
            font-size: 2rem;
            color: #dde5ec;
            cursor: pointer;
            margin-bottom: 16px;
            transition: color 0.2s;
        }
        .rating-stars i:hover,
        .rating-stars i.active {
            color: #f5c542;
        }
        .rating-stars i {
            transition: color 0.15s;
        }
        .rating-form button {
            background: #1e6f9f;
            color: #fff;
            border: none;
            border-radius: 30px;
            padding: 10px 28px;
            cursor: pointer;
            font-size: 0.95rem;
            transition: background 0.2s;
        }
        .rating-form button:hover {
            background: #0d3b5c;
        }
        footer {
            background: #0b2a3b;
            color: #c8d8e8;
            padding: 48px 0 28px;
            margin-top: 40px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }
        footer h4 {
            color: #f5d742;
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 14px;
        }
        footer a {
            color: #aac8dd;
        }
        footer a:hover {
            color: #f5d742;
        }
        friend-link {
            display: block;
            margin-top: 8px;
        }
        friend-link a {
            display: inline-block;
            margin-right: 16px;
            margin-bottom: 6px;
            padding: 4px 0;
        }
        .copyright {
            border-top: 1px solid #1a4a6b;
            padding-top: 20px;
            text-align: center;
            font-size: 0.9rem;
            color: #8aaabc;
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            nav {
                display: none;
                width: 100%;
                flex-direction: column;
                padding-top: 16px;
                gap: 6px;
            }
            nav.open {
                display: flex;
            }
            nav a {
                width: 100%;
                text-align: center;
                padding: 10px;
            }
            .header-inner {
                position: relative;
            }
        }
        .text-muted {
            color: #6a7a8a;
        }
        .mt-20 {
            margin-top: 20px;
        }
        .mb-10 {
            margin-bottom: 10px;
        }
        .flex-center {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        html {
            scroll-behavior: smooth;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            font-size: 0.95rem;
        }
        .data-table th {
            background: #0b2a3b;
            color: #fff;
            padding: 12px 16px;
            text-align: left;
        }
        .data-table td {
            padding: 10px 16px;
            border-bottom: 1px solid #eaf0f5;
        }
        .data-table tr:hover td {
            background: #f4f9ff;
        }
        .interview-block {
            background: #f8f4ec;
            border-radius: 14px;
            padding: 24px 28px;
            margin: 24px 0;
            border: 1px solid #ede5d8;
        }
        .interview-block .quote {
            font-style: italic;
            font-size: 1.05rem;
            color: #2a3a4a;
            border-left: 4px solid #f5d742;
            padding-left: 20px;
            margin: 12px 0;
        }
        .interview-block .attribution {
            font-weight: 600;
            color: #0b2a3b;
            margin-top: 8px;
        }