*,
        *::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, 'Helvetica Neue', sans-serif;
            background: #f8f7f4;
            color: #1e1e2a;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        a {
            color: #c0392b;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #e67e22;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #1e1e2a;
            margin-bottom: 0.75rem;
            letter-spacing: -0.02em;
            line-height: 1.2;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #2c3e50;
            margin-top: 2.8rem;
            margin-bottom: 1rem;
            border-left: 6px solid #c0392b;
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: #2c3e50;
            margin-top: 2rem;
            margin-bottom: 0.75rem;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #34495e;
            margin-top: 1.5rem;
            margin-bottom: 0.5rem;
        }
        p {
            margin-bottom: 1.2rem;
            font-size: 1.05rem;
            color: #2d2d3a;
        }
        .lead {
            font-size: 1.25rem;
            font-weight: 400;
            color: #3d3d4a;
            line-height: 1.8;
        }
        .text-small {
            font-size: 0.92rem;
        }
        strong,
        b {
            color: #1a1a2e;
            font-weight: 700;
        }
        em {
            font-style: italic;
            color: #7f8c8d;
        }
        .site-header {
            background: linear-gradient(135deg, #1a1a2e 0%, #2c3e50 100%);
            color: #fff;
            padding: 0 0 0 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            padding: 12px 20px;
            max-width: 1200px;
            margin: 0 auto;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 900;
            color: #f1c40f;
            letter-spacing: 2px;
            text-transform: uppercase;
            font-family: 'Georgia', serif;
            transition: transform 0.2s;
            display: inline-block;
        }
        .my-logo:hover {
            transform: scale(1.03);
            color: #f39c12;
        }
        .my-logo i {
            margin-right: 8px;
            color: #e67e22;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid rgba(255, 255, 255, 0.3);
            color: #fff;
            font-size: 1.6rem;
            padding: 6px 14px;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .main-nav {
            display: flex;
            gap: 6px 18px;
            flex-wrap: wrap;
            align-items: center;
        }
        .main-nav a {
            color: #ecf0f1;
            font-weight: 500;
            padding: 6px 10px;
            border-radius: 6px;
            font-size: 0.95rem;
            transition: background 0.2s, color 0.2s;
        }
        .main-nav a:hover {
            background: rgba(241, 196, 15, 0.2);
            color: #f1c40f;
        }
        .main-nav .active {
            color: #f1c40f;
            border-bottom: 2px solid #f1c40f;
        }
        .breadcrumb {
            background: #f0ede8;
            padding: 10px 20px;
            font-size: 0.88rem;
            color: #5d5d6a;
            border-bottom: 1px solid #e0dbd4;
        }
        .breadcrumb .container {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .breadcrumb a {
            color: #c0392b;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb span {
            color: #7f8c8d;
        }
        .breadcrumb .sep {
            margin: 0 6px;
            color: #b0aba0;
        }
        .hero {
            padding: 40px 0 20px;
            background: #f8f7f4;
        }
        .hero .container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .hero-text h1 {
            font-size: 2.8rem;
        }
        .hero-text .tagline {
            font-size: 1.2rem;
            color: #7f8c8d;
            margin-bottom: 1.5rem;
        }
        .hero-image {
            border-radius: 16px;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
            background: #e8e4dc;
            padding: 8px;
        }
        .hero-image img {
            border-radius: 10px;
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .content-section {
            padding: 30px 0 40px;
        }
        .content-section.alt-bg {
            background: #f0ede8;
        }
        .section-intro {
            font-size: 1.15rem;
            color: #3d3d4a;
            max-width: 800px;
            margin-bottom: 2rem;
        }
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 28px;
            margin: 30px 0;
        }
        .card {
            background: #fff;
            border-radius: 16px;
            padding: 24px 22px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
            transition: transform 0.2s, box-shadow 0.3s;
            border: 1px solid #e8e4dc;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.10);
        }
        .card i {
            font-size: 2.2rem;
            color: #c0392b;
            margin-bottom: 12px;
        }
        .card h3 {
            margin-top: 0;
            font-size: 1.3rem;
        }
        .card p {
            font-size: 0.98rem;
            color: #4a4a5a;
        }
        .image-block {
            margin: 40px 0;
            text-align: center;
        }
        .image-block img {
            max-width: 100%;
            border-radius: 14px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
        }
        .image-block .caption {
            font-size: 0.9rem;
            color: #7f8c8d;
            margin-top: 10px;
            font-style: italic;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 30px 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }
        th {
            background: #2c3e50;
            color: #fff;
            font-weight: 600;
            padding: 14px 18px;
            text-align: left;
        }
        td {
            padding: 12px 18px;
            border-bottom: 1px solid #ece8e0;
        }
        tr:last-child td {
            border-bottom: none;
        }
        tr:hover td {
            background: #f8f5f0;
        }
        blockquote {
            background: #f0ede8;
            border-left: 6px solid #c0392b;
            padding: 24px 30px;
            margin: 32px 0;
            border-radius: 0 12px 12px 0;
            font-style: italic;
            font-size: 1.1rem;
            color: #2d2d3a;
        }
        blockquote .author {
            display: block;
            margin-top: 12px;
            font-style: normal;
            font-weight: 600;
            color: #2c3e50;
        }
        .interview-box {
            background: #fff;
            border-radius: 16px;
            padding: 30px 28px;
            margin: 36px 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            border: 1px solid #e8e4dc;
        }
        .interview-box .speaker {
            font-weight: 700;
            color: #c0392b;
            font-size: 1.1rem;
        }
        .interview-box .speaker::before {
            content: "🗣️ ";
        }
        .data-highlight {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 20px;
            margin: 30px 0;
        }
        .data-item {
            background: linear-gradient(145deg, #fff, #f8f5f0);
            padding: 24px 18px;
            border-radius: 14px;
            text-align: center;
            border: 1px solid #e0dbd4;
        }
        .data-item .number {
            font-size: 2.6rem;
            font-weight: 800;
            color: #c0392b;
            line-height: 1.2;
        }
        .data-item .label {
            font-size: 0.98rem;
            color: #5d5d6a;
            margin-top: 6px;
        }
        .form-card {
            background: #fff;
            border-radius: 16px;
            padding: 28px 30px;
            margin: 30px 0;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
            border: 1px solid #e8e4dc;
        }
        .form-card label {
            display: block;
            font-weight: 600;
            margin-top: 18px;
            margin-bottom: 6px;
            color: #2c3e50;
        }
        .form-card input,
        .form-card textarea,
        .form-card select {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid #e0dbd4;
            border-radius: 10px;
            font-size: 1rem;
            font-family: inherit;
            transition: border-color 0.2s;
            background: #fcfbf9;
        }
        .form-card input:focus,
        .form-card textarea:focus,
        .form-card select:focus {
            outline: none;
            border-color: #c0392b;
            background: #fff;
        }
        .form-card textarea {
            min-height: 120px;
            resize: vertical;
        }
        .form-card .btn {
            background: #c0392b;
            color: #fff;
            border: none;
            padding: 14px 32px;
            border-radius: 10px;
            font-size: 1.05rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            margin-top: 20px;
            display: inline-block;
        }
        .form-card .btn:hover {
            background: #e67e22;
            transform: scale(1.02);
        }
        .form-card .btn i {
            margin-right: 8px;
        }
        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }
        .rating-stars {
            display: flex;
            gap: 10px;
            font-size: 2rem;
            color: #e0dbd4;
            cursor: pointer;
            margin: 8px 0;
        }
        .rating-stars i {
            transition: color 0.2s, transform 0.2s;
        }
        .rating-stars i:hover,
        .rating-stars i.active {
            color: #f1c40f;
            transform: scale(1.1);
        }
        .link-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
            gap: 14px;
            margin: 30px 0;
        }
        .link-list a {
            display: block;
            padding: 12px 18px;
            background: #fff;
            border-radius: 10px;
            border: 1px solid #e0dbd4;
            font-weight: 500;
            transition: background 0.2s, border-color 0.2s;
        }
        .link-list a:hover {
            background: #f0ede8;
            border-color: #c0392b;
        }
        .link-list a i {
            margin-right: 8px;
            color: #c0392b;
        }
        .site-footer {
            background: #1a1a2e;
            color: #ccc;
            padding: 40px 20px 20px;
            margin-top: 50px;
        }
        .site-footer .container {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 30px;
        }
        .site-footer h4 {
            color: #f1c40f;
            margin-top: 0;
            font-size: 1.2rem;
        }
        .site-footer a {
            color: #b0aba0;
        }
        .site-footer a:hover {
            color: #f1c40f;
        }
        .site-footer .copyright {
            grid-column: 1 / -1;
            border-top: 1px solid #2c3e50;
            padding-top: 20px;
            margin-top: 20px;
            text-align: center;
            font-size: 0.9rem;
            color: #7f8c8d;
        }
        friend-link {
            display: block;
            margin: 16px 0;
        }
        friend-link a {
            display: inline-block;
            margin: 4px 12px 4px 0;
            padding: 6px 14px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 6px;
            font-size: 0.92rem;
        }
        friend-link a:hover {
            background: rgba(241, 196, 15, 0.12);
            color: #f1c40f;
        }
        @media (max-width: 900px) {
            .hero .container {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .hero-text h1 {
                font-size: 2.2rem;
            }
            .site-footer .container {
                grid-template-columns: 1fr 1fr;
            }
            .form-row {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                padding: 16px 0 8px;
                gap: 6px;
                border-top: 1px solid rgba(255, 255, 255, 0.1);
                margin-top: 10px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 10px 14px;
                font-size: 1.05rem;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            .data-highlight {
                grid-template-columns: 1fr 1fr;
            }
            .site-footer .container {
                grid-template-columns: 1fr;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            .link-list {
                grid-template-columns: 1fr;
            }
            .breadcrumb {
                font-size: 0.8rem;
            }
        }
        @media (max-width: 480px) {
            .header-inner {
                padding: 10px 14px;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            h1 {
                font-size: 1.7rem;
            }
            .container {
                padding: 0 14px;
            }
            .data-item .number {
                font-size: 2rem;
            }
            .rating-stars {
                font-size: 1.6rem;
            }
        }
        .text-center {
            text-align: center;
        }
        .mt-20 {
            margin-top: 20px;
        }
        .mb-20 {
            margin-bottom: 20px;
        }
        .flex-between {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
        }
        .badge {
            display: inline-block;
            background: #c0392b;
            color: #fff;
            padding: 2px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.3px;
        }
        .last-updated {
            color: #7f8c8d;
            font-size: 0.92rem;
            margin: 20px 0 0;
            text-align: right;
        }
        .last-updated i {
            margin-right: 6px;
        }