*,
        *::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: #f7f5f0;
            color: #1e2a3a;
            line-height: 1.7;
            padding: 0 1rem;
            max-width: 1280px;
            margin: 0 auto;
        }
        a {
            color: #b45309;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus {
            color: #78350f;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin: 1rem 0;
        }
        li {
            margin-bottom: 0.4rem;
        }
        h1 {
            font-size: 2.4rem;
            font-weight: 800;
            color: #1e2a3a;
            margin: 1.6rem 0 0.8rem;
            letter-spacing: -0.02em;
            line-height: 1.2;
        }
        h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: #2d3a4a;
            margin: 2.4rem 0 0.8rem;
            border-left: 5px solid #f59e0b;
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.35rem;
            font-weight: 600;
            color: #3b4a5a;
            margin: 1.8rem 0 0.6rem;
        }
        h4 {
            font-size: 1.1rem;
            font-weight: 600;
            color: #4a5a6a;
            margin: 1.2rem 0 0.4rem;
        }
        p {
            margin: 0.8rem 0 1.2rem;
        }
        .lead {
            font-size: 1.2rem;
            font-weight: 400;
            color: #3a4a5a;
            background: #f0ede6;
            padding: 1.2rem 1.6rem;
            border-radius: 12px;
            border-left: 4px solid #f59e0b;
        }
        .highlight {
            background: #fef9e7;
            padding: 0.1rem 0.4rem;
            border-radius: 4px;
            font-weight: 600;
        }
        strong {
            color: #1e2a3a;
        }
        header {
            padding: 1.2rem 0 0.8rem;
            border-bottom: 2px solid #e5e0d6;
            margin-bottom: 1.2rem;
        }
        .header-grid {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 0.8rem 1.6rem;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 900;
            color: #b45309;
            letter-spacing: -0.03em;
            background: linear-gradient(135deg, #b45309, #f59e0b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo i {
            font-size: 1.6rem;
            -webkit-text-fill-color: #f59e0b;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 0.6rem 1.2rem;
            flex-wrap: wrap;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 0.2rem 0.8rem;
            flex-wrap: wrap;
            padding: 0;
            margin: 0;
        }
        .nav-list li a {
            font-weight: 500;
            padding: 0.4rem 0.8rem;
            border-radius: 8px;
            color: #2d3a4a;
            font-size: 0.95rem;
            transition: background 0.2s ease, color 0.2s ease;
        }
        .nav-list li a:hover {
            background: #f59e0b20;
            color: #b45309;
            text-decoration: none;
        }
        .nav-list li a.active {
            background: #f59e0b30;
            color: #b45309;
            font-weight: 600;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.6rem;
            color: #2d3a4a;
            cursor: pointer;
            padding: 0.2rem 0.4rem;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #f0ede6;
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0.6rem 0;
            margin: 0 0 0.8rem;
            font-size: 0.9rem;
            color: #6a7a8a;
            gap: 0.3rem 0.6rem;
            border-bottom: 1px solid #e5e0d6;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #b45309;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #6a7a8a;
        }
        .breadcrumb a:hover {
            color: #b45309;
        }
        .breadcrumb .current {
            color: #1e2a3a;
            font-weight: 600;
        }
        .search-wrap {
            background: #fff;
            border-radius: 40px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
            display: flex;
            align-items: center;
            overflow: hidden;
            border: 1px solid #e5e0d6;
            max-width: 400px;
            margin: 1.2rem 0 0.8rem;
        }
        .search-wrap input {
            flex: 1;
            border: none;
            padding: 0.7rem 1.2rem;
            font-size: 0.95rem;
            background: transparent;
            outline: none;
            color: #1e2a3a;
        }
        .search-wrap button {
            background: #f59e0b;
            border: none;
            padding: 0.7rem 1.4rem;
            color: #fff;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s;
            display: flex;
            align-items: center;
            gap: 0.4rem;
            font-weight: 500;
        }
        .search-wrap button:hover {
            background: #d97706;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.6rem 0;
            border-radius: 12px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
        }
        table {
            width: 100%;
            border-collapse: collapse;
            background: #fff;
            font-size: 0.95rem;
        }
        th,
        td {
            padding: 0.8rem 1rem;
            text-align: left;
            border-bottom: 1px solid #e5e0d6;
        }
        th {
            background: #f59e0b10;
            font-weight: 700;
            color: #2d3a4a;
        }
        tr:hover td {
            background: #fef9e7;
        }
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 1.2rem;
            margin: 1.6rem 0;
        }
        .card {
            background: #fff;
            border-radius: 16px;
            padding: 1.4rem 1.2rem;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
            border: 1px solid #eae5dc;
            transition: transform 0.2s ease, box-shadow 0.3s ease;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
        }
        .card i {
            font-size: 2rem;
            color: #f59e0b;
            margin-bottom: 0.6rem;
        }
        .card h4 {
            margin-top: 0;
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.6rem;
            margin: 2rem 0;
        }
        .feedback-card {
            background: #fff;
            border-radius: 16px;
            padding: 1.6rem 1.6rem 1.8rem;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
            border: 1px solid #eae5dc;
        }
        .feedback-card h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
            margin-top: 0.8rem;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            padding: 0.7rem 1rem;
            border: 1px solid #ddd8ce;
            border-radius: 10px;
            font-size: 0.95rem;
            background: #faf9f6;
            outline: none;
            transition: border 0.2s;
            font-family: inherit;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: #f59e0b;
            box-shadow: 0 0 0 3px #f59e0b20;
        }
        .feedback-card textarea {
            min-height: 80px;
            resize: vertical;
        }
        .feedback-card .btn {
            background: #f59e0b;
            color: #fff;
            border: none;
            padding: 0.7rem 1.6rem;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            font-size: 0.95rem;
            align-self: flex-start;
        }
        .feedback-card .btn:hover {
            background: #d97706;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            gap: 0.3rem;
            justify-content: flex-end;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.6rem;
            color: #ddd8ce;
            cursor: pointer;
            transition: color 0.15s;
        }
        .star-rating input:checked~label,
        .star-rating label:hover,
        .star-rating label:hover~label {
            color: #f59e0b;
        }
        .interview {
            background: #f0ede6;
            border-radius: 16px;
            padding: 1.6rem 2rem;
            margin: 1.6rem 0;
            border-left: 5px solid #f59e0b;
        }
        .interview p {
            margin: 0.4rem 0;
        }
        .interview .speaker {
            font-weight: 700;
            color: #b45309;
        }
        .img-wrapper {
            margin: 1.6rem 0;
            border-radius: 12px;
            overflow: hidden;
            background: #f0ede6;
            padding: 0.4rem;
        }
        .img-wrapper figcaption {
            padding: 0.8rem 1rem;
            font-size: 0.9rem;
            color: #5a6a7a;
            font-style: italic;
            text-align: center;
        }
        footer {
            margin-top: 3rem;
            padding: 2rem 0 1.6rem;
            border-top: 2px solid #e5e0d6;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 1.6rem;
            margin-bottom: 1.6rem;
        }
        friend-link {
            display: block;
            font-style: normal;
        }
        friend-link a {
            display: inline-block;
            margin: 0.2rem 0.8rem 0.2rem 0;
            padding: 0.2rem 0.6rem;
            background: #f0ede6;
            border-radius: 20px;
            font-size: 0.9rem;
            color: #2d3a4a;
            transition: background 0.2s;
        }
        friend-link a:hover {
            background: #f59e0b20;
            color: #b45309;
            text-decoration: none;
        }
        .copyright {
            text-align: center;
            font-size: 0.85rem;
            color: #6a7a8a;
            padding-top: 1.2rem;
            border-top: 1px solid #e5e0d6;
        }
        .copyright strong {
            color: #2d3a4a;
        }
        @media (max-width: 768px) {
            body {
                padding: 0 0.8rem;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.15rem;
            }
            .header-grid {
                flex-direction: column;
                align-items: stretch;
            }
            .nav-wrapper {
                justify-content: space-between;
                width: 100%;
            }
            .hamburger {
                display: inline-block;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #fff;
                border-radius: 12px;
                box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
                padding: 0.8rem 0.4rem;
                margin-top: 0.4rem;
                border: 1px solid #e5e0d6;
            }
            .nav-list li a {
                display: block;
                padding: 0.6rem 1rem;
            }
            #nav-toggle:checked+.hamburger+.nav-list {
                display: flex;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .card-grid {
                grid-template-columns: 1fr 1fr;
            }
            .breadcrumb {
                font-size: 0.8rem;
            }
            .search-wrap {
                max-width: 100%;
            }
        }
        @media (max-width: 480px) {
            .card-grid {
                grid-template-columns: 1fr;
            }
            .interview {
                padding: 1rem 1.2rem;
            }
            .feedback-card {
                padding: 1rem;
            }
        }
        .container-narrow {
            max-width: 860px;
            margin-left: auto;
            margin-right: auto;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .text-center {
            text-align: center;
        }
        .flex-between {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 0.8rem;
        }
        .tag {
            display: inline-block;
            background: #f59e0b15;
            color: #b45309;
            padding: 0.1rem 0.8rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
        }
        .updated {
            font-size: 0.85rem;
            color: #6a7a8a;
            background: #f0ede6;
            padding: 0.2rem 1rem;
            border-radius: 20px;
            display: inline-block;
        }
        .schema-hidden {
            display: none;
        }