*, *::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: #f6f4f0;
            color: #1e1e1e;
            line-height: 1.7;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a { color: #2a5c8a; text-decoration: none; transition: color 0.2s; }
        a:hover, a:focus { color: #c7442a; text-decoration: underline; }
        img { max-width: 100%; height: auto; display: block; border-radius: 12px; }
        h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.25; margin-top: 1.8rem; margin-bottom: 0.6rem; color: #1a2a3a; }
        h1 { font-size: 2.6rem; margin-top: 0; }
        h2 { font-size: 2.0rem; border-bottom: 3px solid #d9c8b2; padding-bottom: 0.3rem; }
        h3 { font-size: 1.6rem; }
        h4 { font-size: 1.25rem; font-weight: 600; }
        p { margin-bottom: 1.2rem; }
        ul, ol { margin-left: 1.8rem; margin-bottom: 1.4rem; }
        li { margin-bottom: 0.4rem; }
        hr { border: none; border-top: 2px dashed #d9c8b2; margin: 2.4rem 0; }
        .wrapper {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
            width: 100%;
        }
        .main-content {
            flex: 1;
            padding: 2rem 0 3rem;
        }
        .site-header {
            background: #1a2a3a;
            color: #f6f4f0;
            padding: 0.6rem 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;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.03em;
            color: #f6f4f0;
            background: linear-gradient(135deg, #f6b26b, #e07c4c);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            padding: 0.2rem 0;
            display: inline-block;
        }
        .my-logo:hover { opacity: 0.85; text-decoration: none; }
        .my-logo i { -webkit-text-fill-color: #f6b26b; margin-right: 0.3rem; }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid #f6f4f0;
            color: #f6f4f0;
            font-size: 1.6rem;
            padding: 0.3rem 0.8rem;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .nav-toggle:hover { background: rgba(255,255,255,0.1); }
        .primary-nav {
            display: flex;
            gap: 1.2rem;
            align-items: center;
            flex-wrap: wrap;
        }
        .primary-nav a {
            color: #e8e0d6;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.3rem 0;
            border-bottom: 2px solid transparent;
            transition: border-color 0.2s, color 0.2s;
        }
        .primary-nav a:hover, .primary-nav a:focus {
            color: #f6b26b;
            border-bottom-color: #f6b26b;
            text-decoration: none;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0.8rem 0 0.2rem;
            margin: 0 0 1.2rem 0;
            font-size: 0.9rem;
            color: #5e6e7e;
        }
        .breadcrumb li { margin: 0 0.3rem 0 0; }
        .breadcrumb li+li::before {
            content: "▸";
            margin-right: 0.4rem;
            color: #b0a090;
        }
        .breadcrumb a { color: #2a5c8a; }
        .breadcrumb a:hover { color: #c7442a; }
        .breadcrumb .active { color: #1a2a3a; font-weight: 600; }
        .search-section {
            background: #eae3d8;
            padding: 1.2rem 1.6rem;
            border-radius: 16px;
            margin-bottom: 2.4rem;
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
            align-items: center;
        }
        .search-section label { font-weight: 600; color: #2a3a4a; }
        .search-section input[type="text"] {
            flex: 1;
            min-width: 180px;
            padding: 0.7rem 1rem;
            border: 2px solid #c8b8a8;
            border-radius: 40px;
            font-size: 1rem;
            background: #fff;
            outline: none;
            transition: border 0.2s;
        }
        .search-section input[type="text"]:focus { border-color: #2a5c8a; }
        .search-section button {
            background: #1a2a3a;
            color: #f6f4f0;
            border: none;
            padding: 0.7rem 1.8rem;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-section button:hover { background: #2a5c8a; transform: scale(1.02); }
        .info-box {
            background: #fffcf8;
            border-left: 5px solid #e07c4c;
            padding: 1.2rem 1.8rem;
            border-radius: 0 12px 12px 0;
            margin: 1.6rem 0;
            box-shadow: 0 2px 12px rgba(0,0,0,0.04);
        }
        .info-box strong { color: #1a2a3a; }
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 1.6rem;
            margin: 2rem 0;
        }
        .feature-card {
            background: #fffcf8;
            padding: 1.6rem;
            border-radius: 16px;
            box-shadow: 0 4px 16px rgba(0,0,0,0.04);
            border: 1px solid #e8e0d6;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .feature-card:hover { transform: translateY(-4px); box-shadow: 0 8px 28px rgba(0,0,0,0.08); }
        .feature-card i { font-size: 2rem; color: #e07c4c; margin-bottom: 0.6rem; display: inline-block; }
        .interview-block {
            background: #f0ebe4;
            padding: 1.6rem 2rem;
            border-radius: 20px;
            margin: 1.8rem 0;
            position: relative;
        }
        .interview-block::before {
            content: "💬";
            font-size: 2.2rem;
            position: absolute;
            top: -0.8rem;
            left: -0.4rem;
        }
        .interview-block cite {
            display: block;
            margin-top: 0.8rem;
            font-style: normal;
            font-weight: 600;
            color: #4a5a6a;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.4rem 0 2rem;
            font-size: 0.95rem;
            background: #fffcf8;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0,0,0,0.04);
        }
        .data-table th {
            background: #1a2a3a;
            color: #f6f4f0;
            padding: 0.8rem 1rem;
            text-align: left;
            font-weight: 600;
        }
        .data-table td {
            padding: 0.7rem 1rem;
            border-bottom: 1px solid #e8e0d6;
        }
        .data-table tr:last-child td { border-bottom: none; }
        .data-table tr:hover td { background: #f6f0e8; }
        .feedback-section {
            background: #fffcf8;
            border-radius: 20px;
            padding: 2rem 2rem 1.6rem;
            margin: 2.4rem 0;
            border: 1px solid #e8e0d6;
        }
        .feedback-form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .feedback-form .form-row {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            align-items: center;
        }
        .feedback-form label { font-weight: 600; min-width: 80px; color: #2a3a4a; }
        .feedback-form input, .feedback-form textarea {
            flex: 1;
            padding: 0.7rem 1rem;
            border: 2px solid #d9c8b2;
            border-radius: 12px;
            font-size: 0.95rem;
            font-family: inherit;
            background: #fff;
            transition: border 0.2s;
        }
        .feedback-form input:focus, .feedback-form textarea:focus { border-color: #2a5c8a; outline: none; }
        .feedback-form textarea { min-height: 100px; resize: vertical; }
        .feedback-form .star-rating {
            display: flex;
            gap: 0.3rem;
            font-size: 1.8rem;
            color: #d9c8b2;
            cursor: pointer;
        }
        .feedback-form .star-rating i {
            transition: color 0.2s, transform 0.1s;
        }
        .feedback-form .star-rating i:hover,
        .feedback-form .star-rating i.active { color: #f6b26b; transform: scale(1.1); }
        .feedback-form button {
            background: #1a2a3a;
            color: #f6f4f0;
            border: none;
            padding: 0.7rem 2.2rem;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            align-self: flex-start;
        }
        .feedback-form button:hover { background: #2a5c8a; }
        friend-link {
            display: block;
            background: #eae3d8;
            padding: 1.6rem 2rem;
            border-radius: 20px;
            margin: 2rem 0 0;
        }
        friend-link a {
            display: inline-block;
            margin: 0.3rem 1rem 0.3rem 0;
            padding: 0.3rem 0.8rem;
            background: #fffcf8;
            border-radius: 40px;
            border: 1px solid #c8b8a8;
            font-size: 0.9rem;
            transition: background 0.2s, border-color 0.2s;
        }
        friend-link a:hover { background: #1a2a3a; color: #f6f4f0; border-color: #1a2a3a; text-decoration: none; }
        .site-footer {
            background: #1a2a3a;
            color: #c8c0b6;
            padding: 2rem 0;
            margin-top: 2rem;
            font-size: 0.9rem;
        }
        .site-footer .wrapper {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
        }
        .site-footer a { color: #f6b26b; }
        .site-footer a:hover { color: #fff; text-decoration: underline; }
        .footer-copy { font-size: 0.85rem; opacity: 0.8; }
        @media (max-width: 800px) {
            h1 { font-size: 2.0rem; }
            h2 { font-size: 1.6rem; }
            h3 { font-size: 1.3rem; }
            .header-inner { gap: 0.6rem; }
            .nav-toggle { display: block; }
            .primary-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 0.4rem;
                padding: 0.8rem 0 0.4rem;
                border-top: 1px solid rgba(255,255,255,0.1);
                margin-top: 0.6rem;
            }
            .primary-nav.open { display: flex; }
            .primary-nav a { padding: 0.5rem 0; font-size: 1.05rem; }
            .search-section { flex-direction: column; align-items: stretch; }
            .feedback-form .form-row { flex-direction: column; align-items: stretch; }
            .feedback-form .star-rating { justify-content: center; }
            .site-footer .wrapper { flex-direction: column; text-align: center; }
            .data-table { font-size: 0.85rem; }
            .data-table th, .data-table td { padding: 0.5rem 0.6rem; }
        }
        @media (max-width: 480px) {
            .wrapper { padding: 0 0.8rem; }
            h1 { font-size: 1.7rem; }
            .feature-grid { grid-template-columns: 1fr; }
            .interview-block { padding: 1.2rem 1.2rem; }
            .feedback-section { padding: 1.2rem; }
        }
        .text-muted { color: #6a7a8a; }
        .text-small { font-size: 0.85rem; }
        .mt-2 { margin-top: 2rem; }
        .mb-1 { margin-bottom: 1rem; }
        .flex-center { display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; }
        .last-update { font-size: 0.85rem; color: #6a7a8a; text-align: right; margin-top: 2rem; padding-top: 0.6rem; border-top: 1px solid #e8e0d6; }
        .schema-hidden { display: none; }