*,
        *::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: #f8f9fa;
            color: #1a1a2e;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #d32f2f;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus-visible {
            color: #b71c1c;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin-bottom: 1.2rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.25;
            margin-top: 0;
            color: #0d0d1a;
            font-weight: 700;
            letter-spacing: -0.01em;
        }
        h1 {
            font-size: 2.4rem;
            margin-bottom: 1.2rem;
            border-bottom: 4px solid #d32f2f;
            display: inline-block;
            padding-bottom: 0.3rem;
        }
        h2 {
            font-size: 1.8rem;
            margin-top: 2.8rem;
            margin-bottom: 1rem;
            color: #b71c1c;
        }
        h3 {
            font-size: 1.35rem;
            margin-top: 2rem;
            margin-bottom: 0.75rem;
            color: #2d2d44;
        }
        h4 {
            font-size: 1.1rem;
            margin-top: 1.5rem;
            margin-bottom: 0.5rem;
            color: #3a3a5c;
        }
        p {
            margin-bottom: 1.2rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .site-header {
            background: linear-gradient(135deg, #0d0d1a 0%, #1a1a3e 100%);
            color: #fff;
            padding: 0.6rem 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: 0.5rem 1rem;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 900;
            color: #fff;
            text-transform: uppercase;
            letter-spacing: 2px;
            background: linear-gradient(135deg, #ff5252, #ff8a80);
            -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: 0.3rem;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
        }
        .my-logo i {
            -webkit-text-fill-color: #ff5252;
            font-size: 1.6rem;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            flex-wrap: wrap;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 0.2rem 0.6rem;
            padding: 0;
            margin: 0;
            flex-wrap: wrap;
        }
        .nav-list li a {
            color: #f0f0f0;
            padding: 0.4rem 0.7rem;
            border-radius: 6px;
            font-weight: 500;
            font-size: 0.9rem;
            transition: background 0.2s, color 0.2s;
            display: inline-block;
        }
        .nav-list li a:hover {
            background: rgba(255, 82, 82, 0.25);
            color: #fff;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: 2px solid #ff5252;
            color: #ff5252;
            font-size: 1.5rem;
            padding: 0.3rem 0.7rem;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 82, 82, 0.15);
        }
        .nav-toggle {
            display: none;
        }
        .breadcrumb {
            background: #fff;
            padding: 0.6rem 0;
            border-bottom: 1px solid #e0e0e0;
            font-size: 0.85rem;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.5rem;
            color: #999;
        }
        .breadcrumb a {
            color: #d32f2f;
        }
        .breadcrumb .current {
            color: #666;
        }
        .main-content {
            background: #fff;
            padding: 2.5rem 0 3rem;
            min-height: 70vh;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
        }
        .content-body {
            min-width: 0;
        }
        .sidebar {
            border-left: 1px solid #e8e8e8;
            padding-left: 1.8rem;
        }
        .sidebar-section {
            background: #f5f5fa;
            border-radius: 12px;
            padding: 1.5rem;
            margin-bottom: 1.8rem;
        }
        .sidebar-section h3 {
            margin-top: 0;
            font-size: 1.2rem;
            border-bottom: 2px solid #d32f2f;
            display: inline-block;
            padding-bottom: 0.3rem;
        }
        .sidebar-links {
            list-style: none;
            padding: 0;
            margin: 0.8rem 0 0;
        }
        .sidebar-links li {
            padding: 0.3rem 0;
            border-bottom: 1px dashed #ddd;
        }
        .sidebar-links li:last-child {
            border-bottom: none;
        }
        .sidebar-links a {
            font-weight: 500;
        }
        .feature-image-wrap {
            margin: 2rem 0 2.5rem;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            background: #f0f0f5;
        }
        .feature-image-wrap img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .feature-image-wrap figcaption {
            padding: 0.8rem 1.2rem;
            font-size: 0.85rem;
            color: #555;
            background: #fafafa;
            border-top: 1px solid #eee;
        }
        .search-form {
            display: flex;
            gap: 0.5rem;
            margin: 1.5rem 0 2rem;
            flex-wrap: wrap;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 180px;
            padding: 0.7rem 1rem;
            border: 2px solid #ddd;
            border-radius: 30px;
            font-size: 1rem;
            outline: none;
            transition: border 0.2s;
        }
        .search-form input[type="text"]:focus {
            border-color: #d32f2f;
        }
        .search-form button {
            background: #d32f2f;
            color: #fff;
            border: none;
            padding: 0.7rem 1.8rem;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .search-form button:hover {
            background: #b71c1c;
        }
        .interaction-panel {
            background: #f8f8fc;
            border-radius: 16px;
            padding: 2rem;
            margin: 2.5rem 0 1.5rem;
            border: 1px solid #eaeaf0;
        }
        .interaction-panel h3 {
            margin-top: 0;
        }
        .comment-form textarea,
        .comment-form input[type="text"] {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 2px solid #e0e0e0;
            border-radius: 10px;
            font-size: 1rem;
            font-family: inherit;
            margin-bottom: 0.8rem;
            transition: border 0.2s;
            resize: vertical;
        }
        .comment-form textarea:focus,
        .comment-form input[type="text"]:focus {
            border-color: #d32f2f;
            outline: none;
        }
        .comment-form .form-row {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }
        .comment-form .form-row>* {
            flex: 1;
            min-width: 140px;
        }
        .btn-primary {
            background: #d32f2f;
            color: #fff;
            border: none;
            padding: 0.7rem 2rem;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn-primary:hover {
            background: #b71c1c;
            transform: scale(1.02);
        }
        .btn-primary:active {
            transform: scale(0.97);
        }
        .star-rating {
            display: flex;
            gap: 0.3rem;
            font-size: 1.8rem;
            color: #ccc;
            cursor: pointer;
            margin: 0.5rem 0 1rem;
            direction: rtl;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            transition: color 0.2s, transform 0.1s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f5b342;
            transform: scale(1.05);
        }
        .rating-display {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            flex-wrap: wrap;
        }
        .site-footer {
            background: #0d0d1a;
            color: #ccc;
            padding: 2.5rem 0 1.8rem;
            font-size: 0.9rem;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
        }
        .footer-inner h4 {
            color: #fff;
            margin-top: 0;
            margin-bottom: 0.8rem;
            font-size: 1.1rem;
        }
        .footer-inner a {
            color: #ff8a80;
        }
        .footer-inner a:hover {
            color: #ff5252;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            padding: 0.2rem 0;
        }
        friend-link {
            display: block;
            margin: 1.2rem 0 0.5rem;
            padding: 0.8rem 0;
            border-top: 1px solid #333;
        }
        friend-link a {
            display: inline-block;
            margin-right: 1.2rem;
            padding: 0.2rem 0;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            margin-top: 1.5rem;
            border-top: 1px solid #333;
            color: #888;
            font-size: 0.82rem;
        }
        .copyright strong {
            color: #ddd;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                border-left: none;
                padding-left: 0;
                margin-top: 2rem;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .nav-list {
                display: none;
                width: 100%;
                flex-direction: column;
                padding: 0.8rem 0;
                gap: 0.2rem;
            }
            .nav-list li a {
                display: block;
                padding: 0.6rem 0.8rem;
            }
            .nav-toggle:checked~.nav-list {
                display: flex;
            }
            .header-inner {
                align-items: center;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .interaction-panel {
                padding: 1.2rem;
            }
            .comment-form .form-row {
                flex-direction: column;
            }
            .star-rating {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 0.8rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .search-form input[type="text"] {
                min-width: 120px;
                font-size: 0.9rem;
            }
            .search-form button {
                padding: 0.6rem 1.2rem;
                font-size: 0.85rem;
            }
        }
        .highlight-box {
            background: #fef3f0;
            border-left: 4px solid #d32f2f;
            padding: 1.2rem 1.5rem;
            border-radius: 0 12px 12px 0;
            margin: 1.5rem 0;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 1.2rem;
            margin: 1.5rem 0;
        }
        .stat-card {
            background: #fff;
            border: 1px solid #e8e8f0;
            border-radius: 12px;
            padding: 1.2rem;
            text-align: center;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
        }
        .stat-card .number {
            font-size: 2rem;
            font-weight: 800;
            color: #d32f2f;
            line-height: 1.2;
        }
        .stat-card .label {
            font-size: 0.85rem;
            color: #666;
            margin-top: 0.3rem;
        }
        .interview-card {
            background: #f5f5fa;
            border-radius: 14px;
            padding: 1.5rem;
            margin: 1.5rem 0;
            border: 1px solid #e0e0ea;
        }
        .interview-card .quote {
            font-style: italic;
            font-size: 1.05rem;
            border-left: 3px solid #d32f2f;
            padding-left: 1.2rem;
            margin: 0.8rem 0;
            color: #2d2d44;
        }
        .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 #e0e0e0;
        }
        th {
            background: #1a1a3e;
            color: #fff;
            font-weight: 600;
        }
        tr:nth-child(even) {
            background: #f8f8fc;
        }
        .last-updated {
            display: inline-block;
            background: #f0f0f5;
            padding: 0.3rem 1rem;
            border-radius: 20px;
            font-size: 0.8rem;
            color: #666;
            margin-bottom: 1rem;
        }
        .back-to-top {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            background: #d32f2f;
            color: #fff;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            box-shadow: 0 4px 16px rgba(211, 47, 47, 0.3);
            transition: transform 0.2s, background 0.2s;
            z-index: 999;
        }
        .back-to-top:hover {
            background: #b71c1c;
            transform: translateY(-4px);
            text-decoration: none;
            color: #fff;
        }
        @media (max-width: 600px) {
            .back-to-top {
                bottom: 1rem;
                right: 1rem;
                width: 38px;
                height: 38px;
                font-size: 1rem;
            }
        }