*,
        *::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, BlinkMacSystemFont, sans-serif;
            background: #f7f9fc;
            color: #1e293b;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        a {
            color: #0f3b6e;
            text-decoration: none;
            transition: color 0.2s, border-bottom 0.2s;
        }
        a:hover {
            color: #b51e2a;
            border-bottom: 2px solid #b51e2a;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        h1 {
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.2;
            margin-bottom: 0.5rem;
            color: #0b1e33;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-top: 2.5rem;
            margin-bottom: 0.75rem;
            color: #0f2b45;
            border-left: 6px solid #b51e2a;
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            margin-top: 2rem;
            margin-bottom: 0.5rem;
            color: #1a3a5a;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            margin-top: 1.5rem;
            margin-bottom: 0.3rem;
            color: #2c4c6e;
        }
        p {
            margin-bottom: 1.2rem;
            font-size: 1.05rem;
        }
        .text-lead {
            font-size: 1.3rem;
            font-weight: 300;
            color: #2c3e50;
            margin-bottom: 2rem;
        }
        .text-muted {
            color: #64748b;
            font-size: 0.95rem;
        }
        strong {
            font-weight: 700;
            color: #0b1e33;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 0.2em;
        }
        .site-header {
            background: linear-gradient(145deg, #ffffff 0%, #f1f5f9 100%);
            border-bottom: 2px solid #e2e8f0;
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            color: #0b1e33;
            letter-spacing: -0.03em;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo i {
            color: #b51e2a;
            font-size: 2rem;
        }
        .my-logo span {
            background: linear-gradient(135deg, #0b1e33, #b51e2a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .my-logo:hover {
            border-bottom: none;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .main-nav a {
            padding: 8px 16px;
            border-radius: 40px;
            font-weight: 500;
            font-size: 0.95rem;
            color: #1e293b;
            transition: background 0.2s, color 0.2s;
            border: 1px solid transparent;
        }
        .main-nav a:hover {
            background: #0b1e33;
            color: #ffffff;
            border-bottom: 1px solid #0b1e33;
        }
        .main-nav a.active {
            background: #b51e2a;
            color: #fff;
            border-color: #b51e2a;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px 4px;
            z-index: 200;
        }
        .hamburger span {
            width: 28px;
            height: 3px;
            background: #0b1e33;
            border-radius: 4px;
            transition: 0.3s;
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 6px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -6px);
        }
        .breadcrumb {
            background: #e9edf2;
            padding: 12px 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #dce2ea;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 12px;
            color: #94a3b8;
            font-weight: 600;
        }
        .breadcrumb a {
            color: #0f3b6e;
        }
        .breadcrumb .current {
            color: #64748b;
            font-weight: 500;
        }
        .hero {
            padding: 48px 0 32px;
            background: linear-gradient(135deg, #f0f4fa 0%, #ffffff 100%);
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .hero h1 {
            font-size: 3rem;
            margin-bottom: 0.75rem;
        }
        .hero .subhead {
            font-size: 1.2rem;
            color: #334155;
            margin-bottom: 1.5rem;
        }
        .hero-image {
            border-radius: 20px;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
        }
        .hero-image img {
            border-radius: 20px;
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .btn {
            display: inline-block;
            padding: 12px 32px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 1rem;
            border: none;
            cursor: pointer;
            transition: all 0.25s;
            text-align: center;
        }
        .btn-primary {
            background: #b51e2a;
            color: #fff;
        }
        .btn-primary:hover {
            background: #8c151f;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(181, 30, 42, 0.3);
            color: #fff;
            border-bottom: none;
        }
        .btn-outline {
            background: transparent;
            border: 2px solid #0b1e33;
            color: #0b1e33;
        }
        .btn-outline:hover {
            background: #0b1e33;
            color: #fff;
            border-bottom: 2px solid #0b1e33;
        }
        .card {
            background: #ffffff;
            border-radius: 16px;
            padding: 28px 24px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
            transition: transform 0.2s, box-shadow 0.2s;
            border: 1px solid #eef2f6;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
        }
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 24px;
            margin: 32px 0;
        }
        .feature-icon {
            font-size: 2.2rem;
            color: #b51e2a;
            margin-bottom: 12px;
        }
        .content-section {
            padding: 32px 0;
        }
        .section-divider {
            border: none;
            height: 2px;
            background: linear-gradient(to right, #e2e8f0, #b51e2a, #e2e8f0);
            margin: 40px 0;
            opacity: 0.4;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            background: #ffffff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
        }
        .data-table th,
        .data-table td {
            padding: 14px 18px;
            text-align: left;
            border-bottom: 1px solid #eef2f6;
        }
        .data-table th {
            background: #0b1e33;
            color: #ffffff;
            font-weight: 600;
            font-size: 0.95rem;
        }
        .data-table tr:hover td {
            background: #f1f5f9;
        }
        .interview-block {
            background: #f0f4fa;
            border-left: 6px solid #b51e2a;
            padding: 28px 32px;
            border-radius: 0 16px 16px 0;
            margin: 32px 0;
            font-style: normal;
        }
        .interview-block cite {
            display: block;
            margin-top: 12px;
            font-weight: 600;
            color: #0b1e33;
        }
        .interview-block .role {
            font-weight: 400;
            color: #64748b;
            font-size: 0.9rem;
        }
        .search-box {
            display: flex;
            gap: 8px;
            max-width: 560px;
            margin: 20px 0;
        }
        .search-box input {
            flex: 1;
            padding: 14px 20px;
            border: 2px solid #dce2ea;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: border 0.2s;
            background: #ffffff;
        }
        .search-box input:focus {
            border-color: #b51e2a;
        }
        .search-box button {
            padding: 14px 28px;
            border-radius: 40px;
            background: #0b1e33;
            color: #fff;
            border: none;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            font-size: 1rem;
        }
        .search-box button:hover {
            background: #b51e2a;
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            margin: 32px 0;
        }
        .feedback-card {
            background: #ffffff;
            border-radius: 16px;
            padding: 28px 24px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
            border: 1px solid #eef2f6;
        }
        .feedback-card h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .form-group {
            margin-bottom: 16px;
        }
        .form-group label {
            display: block;
            font-weight: 500;
            margin-bottom: 4px;
            font-size: 0.95rem;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid #dce2ea;
            border-radius: 10px;
            font-size: 1rem;
            outline: none;
            transition: border 0.2s;
            background: #fafcff;
            font-family: inherit;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            border-color: #b51e2a;
        }
        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            gap: 6px;
            justify-content: flex-end;
            font-size: 1.8rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            cursor: pointer;
            color: #dce2ea;
            transition: color 0.2s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f59e0b;
        }
        .related-links {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 18px;
            margin: 20px 0;
            padding: 16px 0;
            list-style: none;
        }
        .related-links li a {
            background: #eef2f6;
            padding: 6px 18px;
            border-radius: 40px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: background 0.2s, color 0.2s;
            border: 1px solid transparent;
        }
        .related-links li a:hover {
            background: #0b1e33;
            color: #ffffff;
            border-bottom: 1px solid #0b1e33;
        }
        .site-footer {
            background: #0b1e33;
            color: #e2e8f0;
            padding: 48px 0 32px;
            margin-top: 48px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }
        .site-footer a {
            color: #cbd5e1;
        }
        .site-footer a:hover {
            color: #ffffff;
            border-bottom-color: #b51e2a;
        }
        .site-footer .friend-link {
            display: block;
            margin: 6px 0;
            font-size: 0.95rem;
        }
        .footer-bottom {
            border-top: 1px solid #1e3a5a;
            padding-top: 24px;
            text-align: center;
            font-size: 0.9rem;
            color: #94a3b8;
        }
        .footer-bottom strong {
            color: #e2e8f0;
        }
        @media (max-width: 900px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: flex;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #ffffff;
                padding: 20px 0 16px;
                border-top: 2px solid #e2e8f0;
                margin-top: 12px;
                gap: 4px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 20px;
                border-radius: 0;
                width: 100%;
                text-align: left;
                border-bottom: 1px solid #f1f5f9;
            }
            .header-inner {
                align-items: center;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            .container {
                padding: 0 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .data-table th,
            .data-table td {
                padding: 10px 12px;
                font-size: 0.9rem;
            }
            .interview-block {
                padding: 20px 18px;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.7rem;
            }
            .search-box {
                flex-direction: column;
            }
            .search-box button {
                width: 100%;
            }
            .features-grid {
                grid-template-columns: 1fr;
            }
            .btn {
                width: 100%;
                text-align: center;
            }
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mt-2 {
            margin-top: 2rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .mb-2 {
            margin-bottom: 2rem;
        }
        .text-center {
            text-align: center;
        }
        .flex-center {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
        }
        .gap-1 {
            gap: 12px;
        }
        .wrap {
            flex-wrap: wrap;
        }