*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Helvetica Neue', Arial, sans-serif;
            background: #f4f7fc;
            color: #1a2634;
            line-height: 1.7;
            padding: 0;
            margin: 0;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        a {
            color: #2a6f97;
            text-decoration: none;
            transition: color 0.2s, border-bottom 0.2s;
            border-bottom: 1px solid transparent;
        }
        a:hover,
        a:focus-visible {
            color: #1a4b6d;
            border-bottom-color: #2a6f97;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: #0b1a2a;
            margin-top: 1.8rem;
            margin-bottom: 0.8rem;
        }
        h1 {
            font-size: 2.4rem;
            margin-top: 0.5rem;
        }
        h2 {
            font-size: 1.9rem;
            border-left: 5px solid #2a6f97;
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.5rem;
        }
        h4 {
            font-size: 1.25rem;
        }
        p {
            margin-bottom: 1.2rem;
        }
        ul,
        ol {
            margin: 0.8rem 0 1.5rem 2rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        blockquote {
            border-left: 4px solid #2a6f97;
            background: #e8f0f8;
            padding: 1rem 1.5rem;
            margin: 1.5rem 0;
            border-radius: 0 12px 12px 0;
            font-style: italic;
        }
        hr {
            border: none;
            border-top: 2px solid #d0dce8;
            margin: 2.5rem 0;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, #0b1a2a 0%, #1a3a5a 100%);
            color: #fff;
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            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;
            gap: 0.8rem;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #fff;
            text-decoration: none;
            border: none;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo span {
            background: linear-gradient(135deg, #f9d56e, #f8b500);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .my-logo small {
            font-size: 0.7rem;
            font-weight: 400;
            opacity: 0.7;
            -webkit-text-fill-color: #fff;
            background: none;
            letter-spacing: 0.3px;
        }
        .my-logo:hover {
            border-bottom: none;
            opacity: 0.9;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid rgba(255, 255, 255, 0.5);
            color: #fff;
            font-size: 1.6rem;
            padding: 0.3rem 0.8rem;
            border-radius: 8px;
            cursor: pointer;
            transition: 0.2s;
        }
        .nav-toggle:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.05);
        }
        .main-nav {
            display: flex;
            flex-wrap: wrap;
            gap: 1.2rem;
            align-items: center;
        }
        .main-nav a {
            color: #e0edf5;
            font-weight: 500;
            font-size: 0.95rem;
            border-bottom: 2px solid transparent;
            padding-bottom: 2px;
        }
        .main-nav a:hover {
            color: #f9d56e;
            border-bottom-color: #f9d56e;
        }
        .main-nav a.active {
            color: #f9d56e;
            border-bottom-color: #f9d56e;
        }
        .breadcrumb {
            background: #e8f0f8;
            padding: 0.6rem 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #d0dce8;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            margin: 0;
            padding: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #6a7f94;
        }
        .breadcrumb a {
            color: #2a6f97;
            border: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb .current {
            color: #1a2634;
            font-weight: 500;
        }
        .search-section {
            background: #fff;
            padding: 1.5rem 0;
            border-bottom: 1px solid #d0dce8;
        }
        .search-form {
            display: flex;
            gap: 0.6rem;
            max-width: 600px;
            margin: 0 auto;
            flex-wrap: wrap;
        }
        .search-form input {
            flex: 1;
            min-width: 180px;
            padding: 0.8rem 1.2rem;
            border: 2px solid #d0dce8;
            border-radius: 50px;
            font-size: 1rem;
            outline: none;
            transition: border 0.2s;
            background: #f9fbfd;
        }
        .search-form input:focus {
            border-color: #2a6f97;
        }
        .search-form button {
            padding: 0.8rem 1.8rem;
            background: #2a6f97;
            color: #fff;
            border: none;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form button:hover {
            background: #1a4b6d;
            transform: scale(1.02);
        }
        .main-content {
            padding: 2.5rem 0 3rem;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
        }
        @media (max-width: 900px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        .article-body {
            background: #fff;
            padding: 2.2rem 2.5rem;
            border-radius: 20px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.05);
        }
        @media (max-width: 600px) {
            .article-body {
                padding: 1.2rem 1.2rem;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.25rem;
            }
        }
        .featured-image {
            margin: 1.8rem 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        }
        .featured-image figcaption {
            font-size: 0.85rem;
            color: #5a6f84;
            padding: 0.6rem 0 0;
            text-align: center;
            font-style: italic;
        }
        .last-updated {
            display: inline-block;
            background: #e8f0f8;
            padding: 0.3rem 1rem;
            border-radius: 50px;
            font-size: 0.85rem;
            color: #1a4b6d;
            margin-bottom: 1.2rem;
        }
        .last-updated i {
            margin-right: 0.4rem;
        }
        .highlight-box {
            background: #f0f6fd;
            border-radius: 16px;
            padding: 1.5rem 2rem;
            margin: 1.8rem 0;
            border-left: 6px solid #2a6f97;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
            gap: 1.2rem;
            margin: 1.5rem 0;
        }
        .stat-card {
            background: #fff;
            border-radius: 16px;
            padding: 1.2rem;
            text-align: center;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
            border: 1px solid #e8f0f8;
        }
        .stat-card .num {
            font-size: 2.2rem;
            font-weight: 800;
            color: #2a6f97;
        }
        .stat-card .label {
            font-size: 0.9rem;
            color: #4a5f74;
        }
        .interview-card {
            background: #f8f4ec;
            border-radius: 16px;
            padding: 1.5rem 2rem;
            margin: 1.8rem 0;
            border-left: 6px solid #d4a76a;
        }
        .interview-card .interviewee {
            font-weight: 700;
            color: #7a5a3a;
        }
        .toc {
            background: #f9fbfd;
            border-radius: 16px;
            padding: 1.5rem 2rem;
            margin: 1.8rem 0;
            border: 1px solid #e0e8f0;
        }
        .toc h3 {
            margin-top: 0;
        }
        .toc ol {
            margin: 0.5rem 0 0 1.2rem;
        }
        .toc a {
            border: none;
        }
        .link-list-inline {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 1rem;
            margin: 0.8rem 0;
            padding: 0;
        }
        .link-list-inline li::before {
            content: "🔗";
            margin-right: 0.3rem;
            font-size: 0.8rem;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .sidebar-card {
            background: #fff;
            border-radius: 20px;
            padding: 1.5rem 1.8rem;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.05);
        }
        .sidebar-card h3 {
            font-size: 1.2rem;
            margin-top: 0;
            border-bottom: 2px solid #e8f0f8;
            padding-bottom: 0.5rem;
        }
        .sidebar-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar-links li {
            padding: 0.4rem 0;
            border-bottom: 1px solid #f0f4f8;
        }
        .sidebar-links li:last-child {
            border-bottom: none;
        }
        .sidebar-links a {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-weight: 500;
        }
        .sidebar-links a i {
            width: 1.2rem;
            color: #2a6f97;
        }
        .rating-area,
        .comments-area {
            margin-top: 2.5rem;
            padding-top: 2rem;
            border-top: 2px solid #e8f0f8;
        }
        .rating-area h3,
        .comments-area h3 {
            margin-top: 0;
        }
        .star-rating {
            display: flex;
            gap: 0.4rem;
            font-size: 2rem;
            cursor: pointer;
            direction: rtl;
            unicode-bidi: bidi-override;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            color: #d0dce8;
            transition: color 0.2s, transform 0.1s;
            cursor: pointer;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f8b500;
        }
        .star-rating label:hover {
            transform: scale(1.2);
        }
        .rating-form button,
        .comment-form button {
            margin-top: 0.8rem;
            padding: 0.6rem 2rem;
            background: #2a6f97;
            color: #fff;
            border: none;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
        }
        .rating-form button:hover,
        .comment-form button:hover {
            background: #1a4b6d;
        }
        .comment-form textarea {
            width: 100%;
            padding: 0.8rem 1rem;
            border: 2px solid #d0dce8;
            border-radius: 12px;
            font-size: 1rem;
            resize: vertical;
            min-height: 100px;
            font-family: inherit;
            transition: border 0.2s;
        }
        .comment-form textarea:focus {
            border-color: #2a6f97;
            outline: none;
        }
        .comment-form input[type="text"] {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 2px solid #d0dce8;
            border-radius: 12px;
            font-size: 1rem;
            margin-bottom: 0.8rem;
            transition: border 0.2s;
        }
        .comment-form input[type="text"]:focus {
            border-color: #2a6f97;
            outline: none;
        }
        .comment-form .form-row {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }
        .comment-form .form-row>* {
            flex: 1;
            min-width: 160px;
        }
        friend-link {
            display: block;
            padding: 1.5rem 0;
            margin-top: 1.5rem;
            border-top: 2px solid #e8f0f8;
        }
        friend-link .friend-title {
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 0.8rem;
            color: #0b1a2a;
        }
        friend-link a {
            display: inline-block;
            margin: 0.2rem 1.2rem 0.2rem 0;
        }
        .site-footer {
            background: #0b1a2a;
            color: #b0c8da;
            padding: 2.5rem 0 1.8rem;
            font-size: 0.9rem;
        }
        .site-footer .footer-inner {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 1.5rem;
        }
        .site-footer a {
            color: #b0c8da;
        }
        .site-footer a:hover {
            color: #f9d56e;
        }
        .footer-copy {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #1a3a5a;
            margin-top: 1.5rem;
            width: 100%;
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 0.6rem;
                padding: 1rem 0 0.4rem;
                border-top: 1px solid rgba(255, 255, 255, 0.1);
                margin-top: 0.6rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                font-size: 1.05rem;
                padding: 0.3rem 0;
            }
            .header-inner {
                align-items: center;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                justify-content: center;
            }
            .article-body {
                padding: 1.2rem;
            }
            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .sidebar {
                order: 2;
            }
            .sidebar-card {
                padding: 1.2rem;
            }
            .star-rating {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            h1 {
                font-size: 1.5rem;
            }
            h2 {
                font-size: 1.3rem;
                padding-left: 0.6rem;
            }
            .stat-grid {
                grid-template-columns: 1fr 1fr;
                gap: 0.8rem;
            }
            .stat-card .num {
                font-size: 1.6rem;
            }
            .highlight-box {
                padding: 1rem 1.2rem;
            }
            .interview-card {
                padding: 1rem 1.2rem;
            }
            .toc {
                padding: 1rem 1.2rem;
            }
            .comment-form .form-row {
                flex-direction: column;
            }
        }
        .skip-link {
            position: absolute;
            top: -100px;
            left: 0;
            background: #2a6f97;
            color: #fff;
            padding: 0.6rem 1.2rem;
            z-index: 999;
            font-weight: 600;
            border-radius: 0 0 8px 0;
        }
        .skip-link:focus {
            top: 0;
        }
        :focus-visible {
            outline: 3px solid #f8b500;
            outline-offset: 2px;
        }