*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: #f7f9fc;
            color: #1e2a3a;
            line-height: 1.8;
            padding: 0;
            margin: 0;
        }
        a {
            color: #d62828;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover,
        a:focus {
            color: #9b1b1b;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin: 1rem 0;
        }
        li {
            margin-bottom: 0.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: #0b1a2a;
            margin-top: 2rem;
            margin-bottom: 0.75rem;
        }
        h1 {
            font-size: 2.4rem;
            border-bottom: 4px solid #d62828;
            padding-bottom: 0.5rem;
        }
        h2 {
            font-size: 1.8rem;
            border-left: 5px solid #d62828;
            padding-left: 1rem;
            margin-top: 3rem;
        }
        h3 {
            font-size: 1.4rem;
            color: #2a3a4a;
        }
        h4 {
            font-size: 1.15rem;
            color: #3a4a5a;
        }
        p {
            margin-bottom: 1.2rem;
        }
        .container {
            max-width: 1140px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .site-header {
            background: linear-gradient(135deg, #0b1a2a 0%, #1e3a5a 100%);
            color: #fff;
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }
        .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;
            color: #fff;
            letter-spacing: 1px;
            text-shadow: 0 2px 8px rgba(214, 40, 40, 0.4);
            display: flex;
            align-items: center;
            gap: 0.4rem;
            transition: transform 0.2s;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
            color: #ffd700;
        }
        .my-logo i {
            color: #ffd700;
            font-size: 1.6rem;
        }
        .my-logo span {
            color: #ffd700;
            font-weight: 300;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid rgba(255, 255, 255, 0.3);
            color: #fff;
            font-size: 1.6rem;
            padding: 0.4rem 0.8rem;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .primary-nav {
            display: flex;
            gap: 0.2rem;
            flex-wrap: wrap;
            align-items: center;
        }
        .primary-nav a {
            color: #e0e8f0;
            padding: 0.5rem 1rem;
            border-radius: 30px;
            font-weight: 500;
            font-size: 0.95rem;
            transition: all 0.25s;
            white-space: nowrap;
        }
        .primary-nav a:hover,
        .primary-nav a:focus {
            background: #d62828;
            color: #fff;
            text-decoration: none;
            transform: translateY(-2px);
        }
        .primary-nav a i {
            margin-right: 0.3rem;
        }
        .breadcrumb {
            background: #eef2f7;
            padding: 0.6rem 1.2rem;
            border-radius: 30px;
            font-size: 0.9rem;
            margin: 1rem 0 0.5rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.3rem;
        }
        .breadcrumb a {
            color: #d62828;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb .sep {
            color: #8899aa;
            margin: 0 0.3rem;
        }
        .breadcrumb .current {
            color: #1e2a3a;
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(145deg, #f0f4fa 0%, #e2eaf5 100%);
            border-radius: 20px;
            padding: 2.5rem 2rem;
            margin: 1.5rem 0 2rem;
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            align-items: center;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.05);
        }
        .hero-text {
            flex: 2 1 300px;
        }
        .hero-text h1 {
            border-bottom: none;
            margin-top: 0;
            font-size: 2.6rem;
        }
        .hero-text .tagline {
            font-size: 1.2rem;
            color: #2a4a6a;
            font-weight: 400;
            margin: 0.5rem 0 1rem;
        }
        .hero-text .badge {
            display: inline-block;
            background: #d62828;
            color: #fff;
            padding: 0.3rem 1.2rem;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.5px;
        }
        .hero-img {
            flex: 1 1 200px;
            text-align: center;
        }
        .hero-img img {
            border-radius: 16px;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
            max-width: 280px;
            width: 100%;
        }
        .search-section {
            background: #fff;
            border-radius: 16px;
            padding: 1.8rem 2rem;
            margin: 2rem 0;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
            border: 1px solid #e8ecf0;
        }
        .search-form {
            display: flex;
            gap: 0.8rem;
            flex-wrap: wrap;
            max-width: 640px;
            margin: 0 auto;
        }
        .search-form input {
            flex: 1 1 200px;
            padding: 0.9rem 1.4rem;
            border: 2px solid #dde3ea;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: border 0.3s;
            background: #f7f9fc;
        }
        .search-form input:focus {
            border-color: #d62828;
            background: #fff;
        }
        .search-form button {
            padding: 0.9rem 2rem;
            background: #d62828;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form button:hover {
            background: #9b1b1b;
            transform: translateY(-2px);
        }
        .search-form button i {
            font-size: 1.1rem;
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
            margin: 2.5rem 0;
        }
        @media (max-width:680px) {
            .interaction-grid {
                grid-template-columns: 1fr;
            }
        }
        .interaction-card {
            background: #fff;
            border-radius: 16px;
            padding: 1.8rem 2rem;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
            border: 1px solid #e8ecf0;
        }
        .interaction-card h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 1.3rem;
        }
        .interaction-card h3 i {
            color: #d62828;
        }
        .comment-form textarea,
        .comment-form input {
            width: 100%;
            padding: 0.8rem 1rem;
            border: 2px solid #dde3ea;
            border-radius: 12px;
            font-size: 0.95rem;
            margin-bottom: 0.8rem;
            font-family: inherit;
            transition: border 0.3s;
            background: #f7f9fc;
        }
        .comment-form textarea:focus,
        .comment-form input:focus {
            border-color: #d62828;
            background: #fff;
            outline: none;
        }
        .comment-form textarea {
            min-height: 80px;
            resize: vertical;
        }
        .comment-form button,
        .score-form button {
            background: #d62828;
            color: #fff;
            border: none;
            padding: 0.7rem 2rem;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            font-size: 0.95rem;
        }
        .comment-form button:hover,
        .score-form button:hover {
            background: #9b1b1b;
            transform: translateY(-2px);
        }
        .score-stars {
            display: flex;
            gap: 0.4rem;
            font-size: 1.8rem;
            color: #ffc107;
            cursor: pointer;
            margin: 0.5rem 0 1rem;
            flex-wrap: wrap;
        }
        .score-stars i {
            transition: transform 0.15s, color 0.15s;
        }
        .score-stars i:hover {
            transform: scale(1.2);
            color: #ff9800;
        }
        .score-form {
            display: flex;
            flex-direction: column;
            gap: 0.6rem;
        }
        .score-form input {
            padding: 0.8rem 1rem;
            border: 2px solid #dde3ea;
            border-radius: 12px;
            font-size: 0.95rem;
            background: #f7f9fc;
            transition: border 0.3s;
        }
        .score-form input:focus {
            border-color: #d62828;
            outline: none;
            background: #fff;
        }
        .content-wrap {
            background: #fff;
            border-radius: 20px;
            padding: 2.5rem 2.8rem;
            margin: 2rem 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
            border: 1px solid #e8ecf0;
        }
        .content-wrap p,
        .content-wrap li {
            font-size: 1.05rem;
            color: #2a3a4a;
        }
        .content-wrap .highlight {
            background: #fef6e0;
            padding: 0.2rem 0.5rem;
            border-radius: 6px;
            font-weight: 600;
        }
        .content-wrap .insight-box {
            background: #eef7ff;
            border-left: 5px solid #d62828;
            padding: 1.5rem 2rem;
            border-radius: 0 12px 12px 0;
            margin: 2rem 0;
        }
        .content-wrap .insight-box h4 {
            margin-top: 0;
            color: #0b1a2a;
        }
        .content-wrap .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 1.2rem;
            margin: 2rem 0;
        }
        .content-wrap .stat-card {
            background: #f7f9fc;
            border-radius: 14px;
            padding: 1.5rem 1.2rem;
            text-align: center;
            border: 1px solid #e8ecf0;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .content-wrap .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
        }
        .content-wrap .stat-card .num {
            font-size: 2.2rem;
            font-weight: 800;
            color: #d62828;
            display: block;
        }
        .content-wrap .stat-card .label {
            font-size: 0.95rem;
            color: #4a5a6a;
            font-weight: 500;
        }
        .content-wrap .feature-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 1rem;
            margin: 1.5rem 0;
        }
        .content-wrap .feature-list .item {
            background: #f7f9fc;
            padding: 1.2rem 1.5rem;
            border-radius: 12px;
            border-left: 4px solid #d62828;
        }
        .content-wrap .feature-list .item i {
            color: #d62828;
            margin-right: 0.5rem;
        }
        .interview-block {
            background: #f4f1ea;
            border-radius: 16px;
            padding: 2rem 2.2rem;
            margin: 2.5rem 0;
            border: 1px solid #e0d8cc;
        }
        .interview-block .speaker {
            font-weight: 700;
            color: #0b1a2a;
        }
        .interview-block .speaker i {
            color: #d62828;
            margin-right: 0.4rem;
        }
        .site-footer {
            background: linear-gradient(135deg, #0b1a2a 0%, #1e3a5a 100%);
            color: #c0d0e0;
            padding: 2.5rem 0 1.5rem;
            margin-top: 3rem;
            border-radius: 30px 30px 0 0;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
        }
        @media (max-width:720px) {
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
        }
        .footer-inner h4 {
            color: #ffd700;
            margin-top: 0;
            font-size: 1.1rem;
        }
        .footer-inner a {
            color: #a0b8d0;
        }
        .footer-inner a:hover {
            color: #ffd700;
        }
        friend-link {
            display: block;
            padding: 1rem 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin-top: 1.5rem;
            font-size: 0.95rem;
        }
        friend-link a {
            display: inline-block;
            margin: 0.2rem 0.8rem 0.2rem 0;
            padding: 0.2rem 0.8rem;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 20px;
            color: #b0c8e0;
            transition: background 0.2s;
        }
        friend-link a:hover {
            background: #d62828;
            color: #fff;
            text-decoration: none;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 0.9rem;
            color: #8899aa;
        }
        .copyright strong {
            color: #c0d0e0;
        }
        @media (max-width:768px) {
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-toggle {
                display: block;
            }
            .primary-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 0.2rem;
                background: rgba(11, 26, 42, 0.95);
                padding: 1rem 0.5rem;
                border-radius: 12px;
                margin-top: 0.5rem;
            }
            .primary-nav.open {
                display: flex;
            }
            .primary-nav a {
                padding: 0.6rem 1.2rem;
                border-radius: 8px;
            }
            .hero {
                padding: 1.8rem 1.2rem;
                flex-direction: column-reverse;
                text-align: center;
            }
            .hero-text h1 {
                font-size: 1.8rem;
            }
            .content-wrap {
                padding: 1.5rem 1.2rem;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            .breadcrumb {
                font-size: 0.8rem;
                padding: 0.4rem 0.8rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                justify-content: center;
            }
            .interaction-card {
                padding: 1.2rem 1.2rem;
            }
            .stat-grid {
                grid-template-columns: 1fr 1fr;
            }
            .feature-list {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width:480px) {
            .stat-grid {
                grid-template-columns: 1fr;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .hero-text h1 {
                font-size: 1.5rem;
            }
            .content-wrap .insight-box {
                padding: 1rem 1.2rem;
            }
            .interview-block {
                padding: 1.2rem 1.2rem;
            }
        }
        .text-muted {
            color: #5a6a7a;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .flex-center {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .last-updated {
            font-size: 0.9rem;
            color: #6a7a8a;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin: 1rem 0 0.2rem;
            padding: 0.4rem 1rem;
            background: #eef2f7;
            border-radius: 30px;
            display: inline-flex;
        }
        .last-updated i {
            color: #d62828;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            font-size: 0.95rem;
        }
        .data-table th,
        .data-table td {
            padding: 0.8rem 1rem;
            border: 1px solid #dde3ea;
            text-align: left;
        }
        .data-table th {
            background: #0b1a2a;
            color: #fff;
            font-weight: 600;
        }
        .data-table tr:nth-child(even) {
            background: #f7f9fc;
        }
        @media (max-width:600px) {
            .data-table {
                font-size: 0.8rem;
            }
            .data-table th,
            .data-table td {
                padding: 0.4rem 0.5rem;
            }
        }
        .primary-nav {
            transition: all 0.3s ease;
        }