*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
            background: #f8f9fc;
            color: #1a1a2e;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        a {
            color: #2563eb;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #1d4ed8;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        header {
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
            color: #fff;
            padding: 16px 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: 12px;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #f97316, #fbbf24);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 2px 12px rgba(249, 115, 22, 0.3);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo i {
            -webkit-text-fill-color: #f97316;
            font-size: 1.6rem;
        }
        .my-logo a {
            color: inherit;
            -webkit-text-fill-color: inherit;
            background: none;
            text-decoration: none;
        }
        .my-logo a:hover {
            text-decoration: none;
            opacity: 0.9;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-menu {
            display: flex;
            gap: 4px;
            list-style: none;
            flex-wrap: wrap;
        }
        .nav-menu li a {
            color: #e2e8f0;
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: background 0.25s, color 0.25s;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-menu li a:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #fbbf24;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .nav-overlay {
            display: none;
        }
        .breadcrumb {
            background: #f1f5f9;
            padding: 12px 0;
            font-size: 0.85rem;
            border-bottom: 1px solid #e2e8f0;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 10px;
            align-items: center;
        }
        .breadcrumb ol li {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .breadcrumb ol li+li::before {
            content: "›";
            color: #94a3b8;
            font-size: 1.2rem;
            margin-right: 4px;
        }
        .breadcrumb a {
            color: #475569;
        }
        .breadcrumb a:hover {
            color: #2563eb;
        }
        .breadcrumb .current {
            color: #1e293b;
            font-weight: 600;
        }
        main {
            padding: 40px 0 60px;
        }
        h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 16px;
            color: #0f172a;
            letter-spacing: -0.5px;
        }
        h1 i {
            color: #f97316;
            margin-right: 12px;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-top: 48px;
            margin-bottom: 16px;
            color: #0f172a;
            border-bottom: 3px solid #fbbf24;
            padding-bottom: 8px;
        }
        h2 i {
            color: #f97316;
            margin-right: 10px;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            margin-top: 32px;
            margin-bottom: 12px;
            color: #1e293b;
        }
        h3 i {
            color: #f59e0b;
            margin-right: 8px;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            margin-top: 24px;
            margin-bottom: 8px;
            color: #334155;
        }
        p {
            margin-bottom: 16px;
            color: #1e293b;
        }
        .lead {
            font-size: 1.2rem;
            color: #475569;
            line-height: 1.8;
            margin-bottom: 24px;
        }
        .last-updated {
            display: inline-block;
            background: #f1f5f9;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            color: #64748b;
            margin-bottom: 20px;
            border: 1px solid #e2e8f0;
        }
        .last-updated i {
            margin-right: 6px;
        }
        .feature-image {
            margin: 24px 0 32px;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
            background: #e2e8f0;
        }
        .feature-image img {
            width: 100%;
            max-height: 500px;
            object-fit: cover;
        }
        .feature-image figcaption {
            padding: 12px 20px;
            background: #f8fafc;
            font-size: 0.9rem;
            color: #64748b;
            border-top: 1px solid #e2e8f0;
        }
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 24px;
            margin: 24px 0 32px;
        }
        .card {
            background: #fff;
            border-radius: 16px;
            padding: 24px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
            border: 1px solid #eef2f6;
            transition: transform 0.25s, box-shadow 0.25s;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.10);
        }
        .card i {
            font-size: 2rem;
            color: #f97316;
            margin-bottom: 12px;
        }
        .card h3 {
            margin-top: 0;
            font-size: 1.2rem;
        }
        .card p {
            font-size: 0.95rem;
            color: #475569;
        }
        .link-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 12px;
            margin: 16px 0 24px;
            padding: 0;
            list-style: none;
        }
        .link-list li a {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 10px 16px;
            background: #fff;
            border-radius: 10px;
            border: 1px solid #e2e8f0;
            transition: background 0.2s, border-color 0.2s, transform 0.2s;
            font-weight: 500;
            color: #0f172a;
        }
        .link-list li a:hover {
            background: #fef3c7;
            border-color: #fbbf24;
            transform: translateX(4px);
            text-decoration: none;
        }
        .link-list li a i {
            color: #f97316;
            font-size: 0.9rem;
        }
        .interview-block {
            background: #fef9ef;
            border-left: 4px solid #f97316;
            padding: 24px 28px;
            border-radius: 0 12px 12px 0;
            margin: 24px 0;
        }
        .interview-block p {
            margin-bottom: 8px;
        }
        .interview-block .speaker {
            font-weight: 700;
            color: #0f172a;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0 28px;
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
        }
        .data-table th {
            background: #0f172a;
            color: #fff;
            padding: 14px 18px;
            text-align: left;
            font-weight: 600;
        }
        .data-table td {
            padding: 12px 18px;
            border-bottom: 1px solid #eef2f6;
        }
        .data-table tr:last-child td {
            border-bottom: none;
        }
        .data-table tr:hover td {
            background: #f8fafc;
        }
        .form-section {
            background: #fff;
            border-radius: 16px;
            padding: 28px 32px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            border: 1px solid #eef2f6;
            margin: 24px 0;
        }
        .form-section h3 {
            margin-top: 0;
        }
        .form-group {
            margin-bottom: 18px;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 6px;
            color: #0f172a;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid #e2e8f0;
            border-radius: 10px;
            font-size: 1rem;
            font-family: inherit;
            transition: border-color 0.2s;
            background: #f8fafc;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            border-color: #f97316;
            outline: none;
            background: #fff;
        }
        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border: none;
            border-radius: 10px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            background: #0f172a;
            color: #fff;
        }
        .btn:hover {
            background: #1e293b;
            transform: translateY(-2px);
        }
        .btn-primary {
            background: #f97316;
        }
        .btn-primary:hover {
            background: #ea580c;
        }
        .btn i {
            font-size: 1rem;
        }
        .star-rating {
            display: flex;
            gap: 4px;
            font-size: 2rem;
            color: #d1d5db;
            cursor: pointer;
            direction: rtl;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            cursor: pointer;
            transition: color 0.15s;
            color: #d1d5db;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #fbbf24;
        }
        friend-link {
            display: block;
            margin: 16px 0 8px;
            font-weight: 600;
            color: #0f172a;
        }
        .friend-links-list {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 20px;
            list-style: none;
            padding: 0;
            margin: 8px 0 16px;
        }
        .friend-links-list li a {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            background: #f1f5f9;
            border-radius: 20px;
            font-size: 0.9rem;
            color: #0f172a;
            transition: background 0.2s;
        }
        .friend-links-list li a:hover {
            background: #fbbf24;
            text-decoration: none;
        }
        footer {
            background: #0f172a;
            color: #cbd5e1;
            padding: 40px 0 28px;
            margin-top: 40px;
        }
        footer .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
        }
        footer h4 {
            color: #f1f5f9;
            margin-top: 0;
            margin-bottom: 12px;
            font-size: 1.1rem;
        }
        footer p,
        footer a {
            color: #94a3b8;
            font-size: 0.9rem;
        }
        footer a:hover {
            color: #fbbf24;
        }
        footer .copyright {
            grid-column: 1 / -1;
            border-top: 1px solid #1e293b;
            padding-top: 20px;
            margin-top: 20px;
            text-align: center;
            font-size: 0.85rem;
            color: #64748b;
        }
        footer .copyright strong {
            color: #e2e8f0;
        }
        @media (max-width: 900px) {
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.3rem;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #1e293b;
                border-radius: 12px;
                padding: 12px;
                margin-top: 8px;
                gap: 2px;
            }
            .nav-menu.open {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            footer .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .data-table {
                font-size: 0.85rem;
            }
            .data-table th,
            .data-table td {
                padding: 10px 12px;
            }
        }
        @media (max-width: 600px) {
            .container {
                padding: 0 16px;
            }
            h1 {
                font-size: 1.7rem;
            }
            h2 {
                font-size: 1.3rem;
            }
            h3 {
                font-size: 1.1rem;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            .link-list {
                grid-template-columns: 1fr;
            }
            .form-section {
                padding: 20px 16px;
            }
            .interview-block {
                padding: 16px 18px;
            }
            .my-logo {
                font-size: 1.3rem;
            }
        }
        .text-muted {
            color: #64748b;
        }
        .mt-1 {
            margin-top: 8px;
        }
        .mt-2 {
            margin-top: 16px;
        }
        .mt-3 {
            margin-top: 24px;
        }
        .mb-1 {
            margin-bottom: 8px;
        }
        .mb-2 {
            margin-bottom: 16px;
        }
        .mb-3 {
            margin-bottom: 24px;
        }
        .flex {
            display: flex;
        }
        .flex-wrap {
            flex-wrap: wrap;
        }
        .gap-2 {
            gap: 12px;
        }
        .align-center {
            align-items: center;
        }
        .bg-white {
            background: #fff;
        }
        .rounded {
            border-radius: 12px;
        }
        .shadow-sm {
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
        }
        .p-3 {
            padding: 24px;
        }
        .border {
            border: 1px solid #eef2f6;
        }