*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', sans-serif;
            background: #f5f7fa;
            color: #1a1a2e;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #0057b3;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover {
            color: #ff6b35;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.25;
            color: #0d1b2a;
        }
        .wrapper {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }
        .section-pad {
            padding: 3rem 0;
        }
        .site-header {
            background: linear-gradient(135deg, #0d1b2a 0%, #1b2838 100%);
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }
        .header-grid {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.75rem;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #fff;
            background: linear-gradient(90deg, #ff6b35, #f7c948);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            transition: opacity 0.3s;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
        }
        .my-logo i {
            -webkit-text-fill-color: #ff6b35;
            font-size: 1.6rem;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: #e0e0e0;
            font-weight: 500;
            padding: 0.5rem 1rem;
            border-radius: 40px;
            font-size: 0.95rem;
            transition: background 0.3s, color 0.3s;
            white-space: nowrap;
        }
        .main-nav a:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #f7c948;
            text-decoration: none;
        }
        .main-nav a.active {
            background: rgba(255, 107, 53, 0.25);
            color: #ff6b35;
        }
        .hamburger {
            display: none;
            background: transparent;
            border: none;
            font-size: 1.8rem;
            color: #fff;
            cursor: pointer;
            padding: 0.2rem 0.5rem;
            border-radius: 8px;
            transition: background 0.3s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.08);
        }
        .nav-toggle {
            display: none;
        }
        .breadcrumbs {
            background: #fff;
            padding: 0.75rem 0;
            border-bottom: 1px solid #e8ecf0;
            font-size: 0.9rem;
        }
        .breadcrumbs ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.4rem;
            padding: 0;
        }
        .breadcrumbs li+li::before {
            content: "›";
            margin-right: 0.4rem;
            color: #888;
        }
        .breadcrumbs a {
            color: #0057b3;
        }
        .breadcrumbs .current {
            color: #555;
            font-weight: 500;
        }
        .hero {
            background: linear-gradient(145deg, #0d1b2a, #1b2a3a);
            padding: 3.5rem 0 3rem;
            color: #fff;
            text-align: center;
        }
        .hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 0.75rem;
            letter-spacing: -0.5px;
        }
        .hero h1 .highlight {
            background: linear-gradient(90deg, #ff6b35, #f7c948);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto 1.5rem;
            color: #cfd8e3;
        }
        .hero .badge {
            display: inline-block;
            background: rgba(255, 107, 53, 0.2);
            border: 1px solid #ff6b35;
            color: #ff6b35;
            padding: 0.3rem 1.2rem;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.5px;
        }
        .hero .badge i {
            margin-right: 0.4rem;
        }
        .search-wrap {
            background: #fff;
            border-radius: 60px;
            padding: 0.3rem 0.3rem 0.3rem 1.5rem;
            display: inline-flex;
            align-items: center;
            max-width: 500px;
            width: 100%;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
            margin: 1.5rem auto 0;
        }
        .search-wrap input {
            flex: 1;
            border: none;
            outline: none;
            font-size: 1rem;
            padding: 0.7rem 0;
            background: transparent;
            min-width: 0;
            color: #1a1a2e;
        }
        .search-wrap input::placeholder {
            color: #999;
        }
        .search-wrap button {
            background: #ff6b35;
            border: none;
            color: #fff;
            font-weight: 600;
            padding: 0.7rem 1.8rem;
            border-radius: 40px;
            cursor: pointer;
            font-size: 1rem;
            transition: background 0.3s, transform 0.2s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-wrap button:hover {
            background: #e55a2b;
            transform: scale(1.02);
        }
        .content-area {
            background: #fff;
            padding: 2.5rem 2rem;
            border-radius: 24px;
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.04);
            margin: 2rem 0;
        }
        .content-area h2 {
            font-size: 2rem;
            margin: 2.5rem 0 1rem 0;
            padding-bottom: 0.5rem;
            border-bottom: 3px solid #ff6b35;
            display: inline-block;
        }
        .content-area h3 {
            font-size: 1.5rem;
            margin: 2rem 0 0.75rem 0;
            color: #1b2838;
        }
        .content-area h4 {
            font-size: 1.2rem;
            margin: 1.5rem 0 0.5rem 0;
            color: #2c3e50;
        }
        .content-area p {
            margin-bottom: 1.2rem;
            font-size: 1.05rem;
            color: #2d3748;
        }
        .content-area .feature-box {
            background: #f0f4f8;
            border-left: 5px solid #ff6b35;
            padding: 1.5rem 2rem;
            border-radius: 0 16px 16px 0;
            margin: 1.5rem 0;
        }
        .content-area .feature-box p:last-child {
            margin-bottom: 0;
        }
        .content-area ul,
        .content-area ol {
            margin-bottom: 1.2rem;
            color: #2d3748;
        }
        .content-area li {
            margin-bottom: 0.5rem;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            font-size: 0.98rem;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
        }
        .data-table th {
            background: #0d1b2a;
            color: #fff;
            font-weight: 600;
            padding: 0.9rem 1.2rem;
            text-align: left;
        }
        .data-table td {
            padding: 0.85rem 1.2rem;
            border-bottom: 1px solid #e8ecf0;
            background: #fff;
        }
        .data-table tr:last-child td {
            border-bottom: none;
        }
        .data-table tr:hover td {
            background: #f7f9fc;
        }
        .interview-card {
            background: #f8fafc;
            border-radius: 20px;
            padding: 2rem;
            margin: 2rem 0;
            border: 1px solid #e2e8f0;
        }
        .interview-card .quote {
            font-style: italic;
            font-size: 1.15rem;
            color: #1b2838;
            border-left: 4px solid #ff6b35;
            padding-left: 1.5rem;
            margin: 1rem 0;
        }
        .content-img {
            border-radius: 16px;
            margin: 2rem 0;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
            width: 100%;
        }
        .img-caption {
            font-size: 0.9rem;
            color: #666;
            text-align: center;
            margin-top: 0.5rem;
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 2.5rem 0;
        }
        .interaction-card {
            background: #f8fafc;
            border-radius: 20px;
            padding: 2rem;
            border: 1px solid #e2e8f0;
        }
        .interaction-card h3 {
            margin-top: 0;
            border-bottom: none;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .interaction-card form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            margin-top: 1rem;
        }
        .interaction-card input,
        .interaction-card textarea,
        .interaction-card select {
            padding: 0.8rem 1rem;
            border: 1px solid #d0d7de;
            border-radius: 12px;
            font-size: 1rem;
            font-family: inherit;
            background: #fff;
            transition: border 0.3s;
        }
        .interaction-card input:focus,
        .interaction-card textarea:focus,
        .interaction-card select:focus {
            outline: none;
            border-color: #ff6b35;
            box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.15);
        }
        .interaction-card textarea {
            min-height: 100px;
            resize: vertical;
        }
        .interaction-card .btn-submit {
            background: #ff6b35;
            color: #fff;
            border: none;
            padding: 0.85rem 1.5rem;
            border-radius: 40px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
        }
        .interaction-card .btn-submit:hover {
            background: #e55a2b;
            transform: translateY(-2px);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.3rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating input:checked~label,
        .star-rating label:hover,
        .star-rating label:hover~label {
            color: #f7c948;
        }
        .last-updated {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            color: #666;
            font-size: 0.95rem;
            margin: 1.5rem 0 0.5rem;
            padding: 0.75rem 1.2rem;
            background: #f0f4f8;
            border-radius: 40px;
            width: fit-content;
        }
        friend-link {
            display: block;
            padding: 1.5rem 0;
            border-top: 2px solid #e2e8f0;
            margin-top: 2rem;
        }
        friend-link .fl-head {
            font-weight: 700;
            font-size: 1.1rem;
            color: #0d1b2a;
            margin-bottom: 0.75rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        friend-link .fl-list {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem 1.8rem;
            list-style: none;
            padding: 0;
        }
        friend-link .fl-list a {
            color: #0057b3;
            font-weight: 500;
        }
        friend-link .fl-list a:hover {
            color: #ff6b35;
        }
        .site-footer {
            background: #0d1b2a;
            color: #b0bec5;
            padding: 2rem 0 1.5rem;
            margin-top: 3rem;
            font-size: 0.95rem;
        }
        .site-footer .copyright {
            text-align: center;
            padding-top: 1.2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin-top: 1.2rem;
            color: #8a9aa8;
        }
        .site-footer a {
            color: #f7c948;
        }
        .site-footer a:hover {
            color: #ff6b35;
        }
        @media (max-width: 900px) {
            .interaction-grid {
                grid-template-columns: 1fr;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .content-area {
                padding: 1.5rem 1rem;
            }
            .hero {
                padding: 2.5rem 0 2rem;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                padding-top: 1rem;
                gap: 0.2rem;
            }
            .main-nav a {
                padding: 0.7rem 1rem;
                width: 100%;
                border-radius: 8px;
            }
            .nav-toggle:checked~.main-nav {
                display: flex;
            }
            .header-grid {
                align-items: center;
            }
            .hero h1 {
                font-size: 1.7rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .search-wrap {
                flex-direction: column;
                border-radius: 24px;
                padding: 0.8rem;
                gap: 0.6rem;
                background: #fff;
            }
            .search-wrap input {
                width: 100%;
                padding: 0.5rem 0.8rem;
            }
            .search-wrap button {
                width: 100%;
                justify-content: center;
            }
            .data-table {
                font-size: 0.85rem;
            }
            .data-table th,
            .data-table td {
                padding: 0.6rem 0.8rem;
            }
            .content-area h2 {
                font-size: 1.5rem;
            }
            .content-area h3 {
                font-size: 1.25rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
        }
        @media (max-width: 480px) {
            .wrapper {
                padding: 0 0.9rem;
            }
            .hero h1 {
                font-size: 1.4rem;
            }
            .hero .badge {
                font-size: 0.75rem;
                padding: 0.2rem 1rem;
            }
            .content-area p {
                font-size: 0.98rem;
            }
            .interview-card {
                padding: 1.2rem;
            }
            .interaction-card {
                padding: 1.2rem;
            }
            .star-rating label {
                font-size: 1.6rem;
            }
        }
        .text-muted {
            color: #6c7a8a;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .flex-center {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            flex-wrap: wrap;
        }
        .gap-1 {
            gap: 1rem;
        }
        .schema-hidden {
            display: none;
        }