*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, 'Helvetica Neue', sans-serif;
            background: #fafaf9;
            color: #1e293b;
            line-height: 1.7;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        a {
            color: #0f3b5e;
            text-decoration: none;
        }
        a:hover {
            color: #ba2d2d;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1rem;
        }
        .site-header {
            background: linear-gradient(145deg, #0a1f2e 0%, #0f3b5e 100%);
            color: #fff;
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.75rem;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            background: linear-gradient(135deg, #facc15, #f97316);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: none;
            transition: transform 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo:hover {
            transform: scale(1.04);
            text-decoration: none;
        }
        .my-logo i {
            -webkit-text-fill-color: #facc15;
            font-size: 1.8rem;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 1.2rem;
            flex-wrap: wrap;
        }
        .nav-menu a {
            color: #f1f5f9;
            font-weight: 500;
            padding: 0.4rem 0.2rem;
            border-bottom: 2px solid transparent;
            transition: 0.2s;
            font-size: 0.95rem;
        }
        .nav-menu a:hover {
            border-bottom-color: #facc15;
            color: #facc15;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.2rem 0.4rem;
        }
        .breadcrumb {
            background: #f1f5f9;
            padding: 0.6rem 1rem;
            font-size: 0.9rem;
            border-radius: 8px;
            margin: 1rem 0;
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem;
            align-items: center;
        }
        .breadcrumb a {
            color: #0f3b5e;
        }
        .breadcrumb span {
            color: #64748b;
        }
        .breadcrumb i {
            font-size: 0.7rem;
            color: #94a3b8;
            margin: 0 0.3rem;
        }
        .search-box {
            display: flex;
            gap: 0.4rem;
            max-width: 480px;
            margin: 1.5rem 0;
        }
        .search-box input {
            flex: 1;
            padding: 0.7rem 1rem;
            border: 2px solid #cbd5e1;
            border-radius: 50px;
            font-size: 1rem;
            outline: none;
            transition: 0.2s;
        }
        .search-box input:focus {
            border-color: #0f3b5e;
            box-shadow: 0 0 0 3px rgba(15, 59, 94, 0.15);
        }
        .search-box button {
            background: #0f3b5e;
            color: #fff;
            border: none;
            border-radius: 50px;
            padding: 0 1.5rem;
            font-size: 1rem;
            cursor: pointer;
            transition: 0.2s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-box button:hover {
            background: #ba2d2d;
        }
        .content {
            flex: 1;
            padding: 1rem 0 2rem;
        }
        .article-body {
            background: #fff;
            padding: 2rem 1.8rem;
            border-radius: 20px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.05);
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 0.5rem;
            color: #0a1f2e;
        }
        h1 i {
            color: #f97316;
        }
        h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-top: 2.5rem;
            margin-bottom: 1rem;
            border-left: 6px solid #f97316;
            padding-left: 1rem;
            color: #0f3b5e;
        }
        h3 {
            font-size: 1.35rem;
            font-weight: 600;
            margin-top: 1.8rem;
            margin-bottom: 0.7rem;
            color: #1e293b;
        }
        h4 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-top: 1.2rem;
            margin-bottom: 0.4rem;
            color: #334155;
        }
        p {
            margin-bottom: 1.2rem;
        }
        .meta-info {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            font-size: 0.95rem;
            color: #64748b;
            margin: 1rem 0 1.5rem;
            padding-bottom: 1rem;
            border-bottom: 1px solid #e2e8f0;
        }
        .meta-info i {
            margin-right: 0.4rem;
            color: #f97316;
        }
        .featured-img {
            margin: 1.8rem 0;
            border-radius: 16px;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
        }
        .highlight-box {
            background: #fef9ec;
            border-left: 6px solid #facc15;
            padding: 1.2rem 1.6rem;
            border-radius: 0 12px 12px 0;
            margin: 1.5rem 0;
        }
        .highlight-box strong {
            color: #ba2d2d;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1.2rem;
            margin: 1.8rem 0;
        }
        .stat-card {
            background: #f8fafc;
            padding: 1.2rem;
            border-radius: 16px;
            text-align: center;
            border: 1px solid #e2e8f0;
            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 i {
            font-size: 2rem;
            color: #f97316;
            margin-bottom: 0.4rem;
        }
        .stat-card .num {
            font-size: 1.8rem;
            font-weight: 800;
            color: #0f3b5e;
        }
        .interview-block {
            background: #f1f5f9;
            padding: 1.6rem;
            border-radius: 16px;
            margin: 1.8rem 0;
            font-style: italic;
        }
        .interview-block strong {
            font-style: normal;
            color: #0f3b5e;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: #0f3b5e;
            color: #fff;
            padding: 0.6rem 1.5rem;
            border-radius: 50px;
            font-weight: 600;
            transition: 0.2s;
            border: none;
            cursor: pointer;
        }
        .btn:hover {
            background: #ba2d2d;
            color: #fff;
            text-decoration: none;
        }
        .feedback-section {
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 2px solid #e2e8f0;
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
        }
        .comment-form textarea,
        .comment-form input {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 2px solid #cbd5e1;
            border-radius: 12px;
            font-size: 1rem;
            margin-bottom: 0.8rem;
            font-family: inherit;
            transition: 0.2s;
        }
        .comment-form textarea:focus,
        .comment-form input:focus {
            border-color: #0f3b5e;
            outline: none;
            box-shadow: 0 0 0 3px rgba(15, 59, 94, 0.1);
        }
        .rating-stars {
            display: flex;
            gap: 0.3rem;
            font-size: 1.6rem;
            color: #facc15;
            cursor: pointer;
            margin: 0.5rem 0 1rem;
        }
        .rating-stars i {
            transition: transform 0.15s;
        }
        .rating-stars i:hover {
            transform: scale(1.2);
        }
        .site-footer {
            background: #0a1f2e;
            color: #cbd5e1;
            padding: 2.5rem 0 1.5rem;
            margin-top: 2rem;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
        }
        friend-link {
            display: block;
            padding: 0.5rem 0;
        }
        friend-link a {
            color: #facc15;
            font-weight: 500;
        }
        friend-link a:hover {
            color: #f97316;
            text-decoration: underline;
        }
        .copyright {
            grid-column: 1 / -1;
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #1e3a5f;
            font-size: 0.9rem;
        }
        @media (max-width: 820px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr;
            }
            h1 {
                font-size: 2rem;
            }
            .article-body {
                padding: 1.2rem;
            }
        }
        @media (max-width: 680px) {
            .hamburger {
                display: block;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #0a1f2e;
                padding: 1rem 0;
                border-top: 1px solid #1e3a5f;
                gap: 0.6rem;
            }
            .nav-menu.open {
                display: flex;
            }
            .header-inner {
                align-items: center;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .stat-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 440px) {
            .stat-grid {
                grid-template-columns: 1fr;
            }
            .search-box {
                flex-direction: column;
            }
            .search-box button {
                justify-content: center;
                padding: 0.7rem;
            }
        }
        .tag {
            display: inline-block;
            background: #e2e8f0;
            padding: 0.2rem 0.8rem;
            border-radius: 50px;
            font-size: 0.8rem;
            color: #1e293b;
            margin-right: 0.3rem;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.5rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
        }
        th,
        td {
            padding: 0.7rem 1rem;
            text-align: left;
            border-bottom: 1px solid #e2e8f0;
        }
        th {
            background: #0f3b5e;
            color: #fff;
            font-weight: 600;
        }
        tr:hover {
            background: #f8fafc;
        }
        .related-links {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
            margin: 1.2rem 0;
        }
        .related-links a {
            background: #f1f5f9;
            padding: 0.3rem 1rem;
            border-radius: 50px;
            font-size: 0.9rem;
            border: 1px solid #e2e8f0;
            transition: 0.2s;
        }
        .related-links a:hover {
            background: #0f3b5e;
            color: #fff;
            text-decoration: none;
            border-color: #0f3b5e;
        }
        @media print {
            .site-header,
            .site-footer,
            .search-box,
            .feedback-section,
            .hamburger {
                display: none !important;
            }
            .article-body {
                box-shadow: none;
                padding: 0;
            }
        }