*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --bg: #f8f6f0;
            --surface: #ffffff;
            --primary: #2b6f8a;
            --primary-dark: #1c4e63;
            --accent: #f5a623;
            --accent-light: #ffd966;
            --text: #1e2a36;
            --text-light: #4a5b6a;
            --border: #d4d0c8;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            --radius: 16px;
            --font: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
            --max-width: 1120px;
            --nav-height: 68px;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: var(--accent);
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: var(--surface);
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
            position: sticky;
            top: 0;
            z-index: 100;
            height: var(--nav-height);
            display: flex;
            align-items: center;
            border-bottom: 2px solid var(--border);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
            gap: 20px;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--primary-dark);
            letter-spacing: -0.5px;
            line-height: 1.2;
            text-decoration: none;
            display: flex;
            flex-direction: column;
        }
        .my-logo small {
            font-size: 0.6rem;
            font-weight: 400;
            color: var(--text-light);
            letter-spacing: 1px;
            text-transform: uppercase;
        }
        .my-logo:hover {
            text-decoration: none;
            color: var(--primary);
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: var(--primary-dark);
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(43, 111, 138, 0.08);
        }
        .nav-list {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            flex-wrap: wrap;
        }
        .nav-list li a {
            padding: 6px 14px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-light);
            transition: all 0.2s;
            white-space: nowrap;
        }
        .nav-list li a:hover {
            background: rgba(43, 111, 138, 0.08);
            color: var(--primary);
            text-decoration: none;
        }
        .nav-list li a.active {
            background: var(--primary);
            color: #fff;
        }
        .breadcrumb {
            padding: 14px 0 8px;
            font-size: 0.85rem;
            color: var(--text-light);
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .breadcrumb a {
            color: var(--primary);
        }
        .breadcrumb span {
            color: var(--text-light);
        }
        .breadcrumb .sep {
            color: var(--border);
            margin: 0 4px;
        }
        main {
            padding: 20px 0 60px;
        }
        .hero {
            background: linear-gradient(135deg, #e8f0f5 0%, #dce8ef 100%);
            border-radius: var(--radius);
            padding: 36px 32px;
            margin-bottom: 40px;
            border-left: 6px solid var(--accent);
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            align-items: center;
        }
        .hero-text {
            flex: 2;
            min-width: 260px;
        }
        .hero-text h1 {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary-dark);
            line-height: 1.2;
            margin-bottom: 12px;
        }
        .hero-text p {
            font-size: 1.05rem;
            color: var(--text-light);
            max-width: 600px;
        }
        .hero-img {
            flex: 1;
            min-width: 200px;
            border-radius: 12px;
            box-shadow: var(--shadow);
            background: #fff;
            padding: 8px;
        }
        .hero-img img {
            border-radius: 8px;
            width: 100%;
        }
        .section-card {
            background: var(--surface);
            border-radius: var(--radius);
            padding: 32px 28px;
            margin-bottom: 32px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }
        .section-card h2 {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 16px;
            padding-bottom: 8px;
            border-bottom: 3px solid var(--accent-light);
            display: inline-block;
        }
        .section-card h3 {
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--primary);
            margin-top: 24px;
            margin-bottom: 10px;
        }
        .section-card h4 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text);
            margin-top: 18px;
            margin-bottom: 6px;
        }
        .section-card p {
            margin-bottom: 14px;
            color: var(--text);
        }
        .section-card ul,
        .section-card ol {
            margin: 10px 0 16px 24px;
            color: var(--text);
        }
        .section-card li {
            margin-bottom: 6px;
        }
        .highlight {
            background: #fdf5e6;
            padding: 2px 8px;
            border-radius: 6px;
            font-weight: 600;
        }
        .badge {
            display: inline-block;
            background: var(--accent);
            color: #1e2a36;
            padding: 2px 12px;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.3px;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 16px 0;
            font-size: 0.95rem;
        }
        .data-table th {
            background: var(--primary-dark);
            color: #fff;
            padding: 10px 14px;
            text-align: left;
            font-weight: 600;
        }
        .data-table td {
            padding: 10px 14px;
            border-bottom: 1px solid var(--border);
        }
        .data-table tr:nth-child(even) {
            background: #f8f6f0;
        }
        .data-table tr:hover {
            background: #eef3f7;
        }
        .interview-block {
            background: #f0f7fb;
            border-radius: 12px;
            padding: 24px;
            margin: 20px 0;
            border-left: 4px solid var(--primary);
            font-style: normal;
        }
        .interview-block .interviewee {
            font-weight: 700;
            color: var(--primary-dark);
        }
        .interview-block .quote {
            font-style: italic;
            color: var(--text-light);
            margin-top: 8px;
        }
        .rating-area,
        .comment-area,
        .search-area {
            margin-top: 20px;
            padding-top: 20px;
            border-top: 2px dashed var(--border);
        }
        .rating-area h3,
        .comment-area h3,
        .search-area h3 {
            margin-top: 0;
        }
        .star-group {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            color: var(--border);
            cursor: pointer;
            margin: 8px 0 12px;
        }
        .star-group i {
            transition: color 0.15s, transform 0.15s;
        }
        .star-group i:hover,
        .star-group i.hovered {
            color: var(--accent);
            transform: scale(1.15);
        }
        .star-group i.selected {
            color: var(--accent);
        }
        .rating-form button,
        .comment-form button,
        .search-form button {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 10px 28px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
        }
        .rating-form button:hover,
        .comment-form button:hover,
        .search-form button:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
        }
        .rating-form button:active,
        .comment-form button:active,
        .search-form button:active {
            transform: translateY(0);
        }
        .rating-form input[type="hidden"] {
            display: none;
        }
        .comment-form textarea,
        .search-form input[type="text"] {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid var(--border);
            border-radius: 12px;
            font-family: var(--font);
            font-size: 0.95rem;
            resize: vertical;
            background: #fafafa;
            transition: border 0.2s;
            margin-bottom: 12px;
        }
        .comment-form textarea:focus,
        .search-form input[type="text"]:focus {
            outline: none;
            border-color: var(--primary);
            background: #fff;
        }
        .comment-form textarea {
            min-height: 100px;
        }
        .search-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            align-items: flex-end;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 180px;
            margin-bottom: 0;
        }
        .link-list-inline {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
            list-style: none;
            margin: 12px 0 6px;
        }
        .link-list-inline li a {
            background: #f0f3f6;
            padding: 4px 16px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: all 0.2s;
        }
        .link-list-inline li a:hover {
            background: var(--primary);
            color: #fff;
            text-decoration: none;
        }
        .site-footer {
            background: var(--primary-dark);
            color: #e8edf0;
            padding: 40px 0 30px;
            margin-top: 20px;
        }
        .footer-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            justify-content: space-between;
        }
        .footer-col {
            flex: 1;
            min-width: 200px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 1.05rem;
            margin-bottom: 12px;
            border-bottom: 2px solid rgba(255, 255, 255, 0.15);
            padding-bottom: 6px;
        }
        .footer-col a {
            color: #cbdae2;
            display: block;
            padding: 4px 0;
            font-size: 0.9rem;
            transition: color 0.2s;
        }
        .footer-col a:hover {
            color: var(--accent);
            text-decoration: none;
        }
        friend-link {
            display: block;
            margin-top: 8px;
        }
        friend-link a {
            display: inline-block;
            margin-right: 16px;
        }
        .copyright {
            max-width: var(--max-width);
            margin: 28px auto 0;
            padding: 16px 20px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            text-align: center;
            font-size: 0.85rem;
            color: #a8bbc6;
        }
        .copyright strong {
            color: #dce8ef;
        }
        @media (max-width: 820px) {
            .nav-toggle {
                display: block;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                background: var(--surface);
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                padding: 16px 20px;
                box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
                border-radius: 0 0 var(--radius) var(--radius);
                gap: 4px;
                border-top: 2px solid var(--border);
            }
            .nav-list.open {
                display: flex;
            }
            .nav-list li a {
                padding: 10px 16px;
                width: 100%;
                border-radius: 8px;
            }
            .hero {
                flex-direction: column;
                padding: 24px 20px;
            }
            .hero-text h1 {
                font-size: 1.7rem;
            }
            .section-card {
                padding: 22px 18px;
            }
            .section-card h2 {
                font-size: 1.35rem;
            }
            .data-table {
                font-size: 0.8rem;
            }
            .data-table th,
            .data-table td {
                padding: 6px 8px;
            }
            .footer-inner {
                flex-direction: column;
                gap: 20px;
            }
            .search-form {
                flex-direction: column;
                align-items: stretch;
            }
            .search-form input[type="text"] {
                margin-bottom: 10px;
            }
        }
        @media (max-width: 480px) {
            .hero-text h1 {
                font-size: 1.4rem;
            }
            .my-logo {
                font-size: 1.2rem;
            }
            .my-logo small {
                font-size: 0.5rem;
            }
            .section-card {
                padding: 16px 14px;
            }
            .star-group {
                font-size: 1.4rem;
            }
            .breadcrumb {
                font-size: 0.75rem;
            }
        }
        .nav-list {
            transition: all 0.25s ease;
        }
        @media print {
            .site-header {
                position: static;
            }
            .nav-toggle,
            .search-area,
            .rating-area,
            .comment-area {
                display: none !important;
            }
            .site-footer {
                break-inside: avoid;
            }
        }