*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: #f7f9fc;
            color: #1e293b;
            line-height: 1.8;
            padding: 0 0 2rem 0;
        }
        a {
            color: #1e6f9f;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #0b3b5e;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin-bottom: 1.2rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            color: #0b2d45;
            margin-top: 1.8rem;
            margin-bottom: 0.8rem;
            font-weight: 700;
        }
        h1 {
            font-size: 2.4rem;
            margin-top: 0.5rem;
            border-bottom: 4px solid #f59e0b;
            display: inline-block;
            padding-bottom: 0.3rem;
        }
        h2 {
            font-size: 1.9rem;
            border-left: 5px solid #f59e0b;
            padding-left: 1rem;
            margin-top: 2.8rem;
        }
        h3 {
            font-size: 1.5rem;
            margin-top: 2rem;
        }
        h4 {
            font-size: 1.25rem;
            margin-top: 1.5rem;
            font-weight: 600;
        }
        p {
            margin-bottom: 1.2rem;
            font-size: 1.05rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .site-header {
            background: linear-gradient(145deg, #0b2d45 0%, #154b6e 100%);
            color: #fff;
            padding: 0.8rem 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;
            gap: 0.6rem 1rem;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fbbf24;
            letter-spacing: -0.5px;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
            transition: transform 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
            color: #fcd34d;
        }
        .my-logo i {
            font-size: 1.6rem;
            color: #fff;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid rgba(255, 255, 255, 0.5);
            color: #fff;
            font-size: 1.6rem;
            padding: 0.3rem 0.8rem;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.15);
        }
        .main-nav {
            display: flex;
            flex-wrap: wrap;
            gap: 0.2rem 1.2rem;
            align-items: center;
            transition: all 0.3s ease;
        }
        .main-nav a {
            color: #e2e8f0;
            font-weight: 500;
            padding: 0.4rem 0.2rem;
            border-bottom: 2px solid transparent;
            transition: border-color 0.2s, color 0.2s;
            font-size: 0.95rem;
        }
        .main-nav a:hover {
            color: #fbbf24;
            border-bottom-color: #fbbf24;
            text-decoration: none;
        }
        .main-nav a i {
            margin-right: 0.3rem;
        }
        .breadcrumb {
            background: #eef2f6;
            padding: 0.7rem 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #dce2ea;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0;
            margin: 0;
            gap: 0.4rem 0.8rem;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.8rem;
            color: #94a3b8;
            font-weight: 600;
        }
        .breadcrumb a {
            color: #1e6f9f;
        }
        .breadcrumb .current {
            color: #475569;
            font-weight: 600;
        }
        .search-section {
            background: #fff;
            padding: 1.5rem 0;
            border-bottom: 1px solid #e2e8f0;
        }
        .search-form {
            display: flex;
            gap: 0.6rem;
            max-width: 640px;
            margin: 0 auto;
            flex-wrap: wrap;
        }
        .search-form input {
            flex: 1;
            min-width: 180px;
            padding: 0.8rem 1.2rem;
            border: 2px solid #dce2ea;
            border-radius: 50px;
            font-size: 1rem;
            outline: none;
            transition: border-color 0.2s;
        }
        .search-form input:focus {
            border-color: #f59e0b;
        }
        .search-form button {
            padding: 0.8rem 2rem;
            background: #f59e0b;
            color: #0b2d45;
            border: none;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form button:hover {
            background: #d97706;
            transform: scale(1.02);
        }
        .hero-img-wrap {
            margin: 1.8rem 0 2.5rem 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
        }
        .hero-img-wrap img {
            width: 100%;
            max-height: 480px;
            object-fit: cover;
        }
        .content-area {
            background: #fff;
            padding: 2rem 1.8rem;
            border-radius: 20px;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
            margin: 1.2rem 0 2rem 0;
        }
        .content-area p:last-child {
            margin-bottom: 0;
        }
        .highlight-box {
            background: #fef9e7;
            border-left: 6px solid #f59e0b;
            padding: 1.2rem 1.8rem;
            border-radius: 0 12px 12px 0;
            margin: 1.8rem 0;
        }
        .highlight-box strong {
            color: #0b2d45;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1.2rem;
            margin: 2rem 0;
        }
        .stat-card {
            background: #f1f5f9;
            padding: 1.4rem 1rem;
            border-radius: 16px;
            text-align: center;
            border: 1px solid #e2e8f0;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
        }
        .stat-card .number {
            font-size: 2.2rem;
            font-weight: 800;
            color: #f59e0b;
            display: block;
        }
        .stat-card .label {
            font-size: 0.95rem;
            color: #475569;
            font-weight: 500;
        }
        .interview-block {
            background: #f0f7fe;
            padding: 1.8rem 2rem;
            border-radius: 20px;
            margin: 2.2rem 0;
            border: 1px solid #dcebfa;
        }
        .interview-block .quote {
            font-style: italic;
            font-size: 1.15rem;
            color: #1e293b;
            border-left: 4px solid #1e6f9f;
            padding-left: 1.2rem;
            margin: 1rem 0;
        }
        .interview-block .attribution {
            font-weight: 700;
            color: #0b2d45;
            margin-top: 0.6rem;
        }
        .user-feedback {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 3rem 0 1rem 0;
            padding-top: 2rem;
            border-top: 2px solid #e2e8f0;
        }
        .feedback-card {
            background: #fafcff;
            padding: 1.8rem 1.8rem 2rem;
            border-radius: 20px;
            border: 1px solid #e2e8f0;
            transition: box-shadow 0.2s;
        }
        .feedback-card:hover {
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.04);
        }
        .feedback-card h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 1.3rem;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 0.9rem;
            margin-top: 1rem;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            padding: 0.7rem 1rem;
            border: 2px solid #dce2ea;
            border-radius: 10px;
            font-size: 0.95rem;
            font-family: inherit;
            outline: none;
            transition: border-color 0.2s;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: #f59e0b;
        }
        .feedback-card textarea {
            min-height: 90px;
            resize: vertical;
        }
        .feedback-card .submit-btn {
            background: #0b2d45;
            color: #fff;
            padding: 0.8rem 1.8rem;
            border: none;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            width: fit-content;
        }
        .feedback-card .submit-btn:hover {
            background: #154b6e;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            color: #d1d5db;
            transition: color 0.15s;
            cursor: pointer;
        }
        .star-rating input:checked~label,
        .star-rating label:hover,
        .star-rating label:hover~label {
            color: #f59e0b;
        }
        friend-link {
            display: block;
            background: #eef2f6;
            padding: 1.6rem 1.8rem;
            border-radius: 16px;
            margin: 2rem 0 0.5rem 0;
            font-size: 0.95rem;
        }
        friend-link a {
            display: inline-block;
            margin: 0.2rem 1.2rem 0.2rem 0;
            font-weight: 500;
        }
        .site-footer {
            background: #0b2d45;
            color: #cbd5e1;
            padding: 2rem 0 1.5rem;
            margin-top: 3rem;
            border-radius: 24px 24px 0 0;
        }
        .site-footer .footer-inner {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 1rem 2rem;
        }
        .site-footer a {
            color: #fbbf24;
        }
        .site-footer a:hover {
            color: #fcd34d;
        }
        .copyright {
            font-size: 0.9rem;
            opacity: 0.85;
            margin-top: 0.6rem;
            width: 100%;
            text-align: center;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 1.2rem;
        }
        @media (max-width: 900px) {
            .user-feedback {
                grid-template-columns: 1fr;
                gap: 1.8rem;
            }
            h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.3rem;
            }
            .content-area {
                padding: 1.5rem 1rem;
            }
        }
        @media (max-width: 700px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding: 1rem 0 0.4rem 0;
                gap: 0.4rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.6rem 0.4rem;
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .header-inner {
                align-items: center;
            }
            .stat-grid {
                grid-template-columns: 1fr 1fr;
            }
            .search-form button {
                padding: 0.7rem 1.4rem;
                font-size: 0.9rem;
            }
            .search-form input {
                font-size: 0.9rem;
                padding: 0.6rem 1rem;
            }
            .feedback-card {
                padding: 1.2rem;
            }
            .interview-block {
                padding: 1.2rem 1.2rem;
            }
            .hero-img-wrap {
                margin: 1rem 0 1.5rem 0;
            }
        }
        @media (max-width: 480px) {
            .stat-grid {
                grid-template-columns: 1fr;
            }
            h1 {
                font-size: 1.6rem;
            }
            h2 {
                font-size: 1.35rem;
                padding-left: 0.6rem;
            }
            .container {
                padding: 0 0.8rem;
            }
            .content-area {
                padding: 1rem 0.8rem;
            }
            .breadcrumb ol {
                font-size: 0.8rem;
                gap: 0.2rem 0.4rem;
            }
            .my-logo {
                font-size: 1.2rem;
            }
            .my-logo i {
                font-size: 1.2rem;
            }
        }
        .text-small {
            font-size: 0.9rem;
            color: #64748b;
        }
        .last-update {
            display: inline-block;
            background: #eef2f6;
            padding: 0.3rem 1.2rem;
            border-radius: 50px;
            font-size: 0.85rem;
            color: #475569;
            margin-bottom: 1.2rem;
        }
        .last-update i {
            margin-right: 0.4rem;
        }
        .anchor-offset {
            scroll-margin-top: 100px;
        }