*,
        *::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: #f5f7fc;
            color: #1e293b;
            line-height: 1.7;
            padding: 0 16px;
        }
        a {
            color: #2563eb;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #1d4ed8;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 600;
            line-height: 1.3;
            margin-top: 1.8em;
            margin-bottom: 0.5em;
            color: #0f172a;
        }
        h1 {
            font-size: 2.4rem;
            margin-top: 0.4em;
        }
        h2 {
            font-size: 1.8rem;
            border-bottom: 2px solid #e2e8f0;
            padding-bottom: 0.25em;
        }
        h3 {
            font-size: 1.4rem;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 500;
        }
        p {
            margin-bottom: 1.2em;
        }
        ul,
        ol {
            margin-left: 1.5em;
            margin-bottom: 1.5em;
        }
        li {
            margin-bottom: 0.3em;
        }
        strong {
            font-weight: 700;
            color: #0f172a;
        }
        em {
            font-style: italic;
        }
        .container {
            max-width: 1120px;
            margin: 0 auto;
            background: #ffffff;
            border-radius: 24px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.06);
            padding: 24px 32px 32px;
            margin-top: 20px;
            margin-bottom: 40px;
        }
        .site-header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 16px 0 12px;
            border-bottom: 1px solid #e9edf4;
            position: relative;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #1e3a5f, #3b82f6);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none;
        }
        .my-logo:hover {
            text-decoration: none;
            opacity: 0.85;
        }
        .my-logo small {
            font-size: 0.7rem;
            font-weight: 400;
            -webkit-text-fill-color: #64748b;
            color: #64748b;
            display: block;
            letter-spacing: 0.3px;
        }
        .nav-bar {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .nav-bar a {
            padding: 6px 14px;
            border-radius: 40px;
            font-size: 0.9rem;
            font-weight: 500;
            color: #334155;
            transition: background 0.2s, color 0.2s;
        }
        .nav-bar a:hover {
            background: #eef2ff;
            color: #1d4ed8;
            text-decoration: none;
        }
        .nav-bar .active-nav {
            background: #1e3a5f;
            color: #fff;
        }
        .nav-bar .active-nav:hover {
            background: #1e3a5f;
            color: #fff;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 5px;
            padding: 4px 2px;
            background: none;
            border: none;
        }
        .hamburger span {
            display: block;
            width: 28px;
            height: 3px;
            background: #1e293b;
            border-radius: 4px;
            transition: 0.3s;
        }
        .nav-mobile {
            display: none;
            width: 100%;
            flex-direction: column;
            gap: 6px;
            padding: 16px 0 8px;
            border-top: 1px solid #e9edf4;
            margin-top: 12px;
        }
        .nav-mobile a {
            padding: 10px 14px;
            border-radius: 12px;
            font-size: 1rem;
            font-weight: 500;
            color: #334155;
            background: #f8fafc;
            transition: background 0.2s;
        }
        .nav-mobile a:hover {
            background: #eef2ff;
            text-decoration: none;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px 10px;
            font-size: 0.85rem;
            color: #64748b;
            padding: 14px 0 6px;
            margin-bottom: 8px;
        }
        .breadcrumb a {
            color: #64748b;
        }
        .breadcrumb a:hover {
            color: #1d4ed8;
        }
        .breadcrumb span.sep {
            color: #94a3b8;
            font-size: 0.7rem;
        }
        .hero-img-wrap {
            margin: 24px 0 32px;
            border-radius: 16px;
            overflow: hidden;
            background: #eef2ff;
            position: relative;
        }
        .hero-img-wrap img {
            width: 100%;
            display: block;
            object-fit: cover;
            min-height: 220px;
            max-height: 480px;
        }
        .hero-img-wrap .img-credit {
            position: absolute;
            bottom: 10px;
            right: 14px;
            background: rgba(0, 0, 0, 0.55);
            color: #f1f5f9;
            font-size: 0.7rem;
            padding: 2px 12px;
            border-radius: 30px;
            backdrop-filter: blur(4px);
        }
        .last-updated {
            display: inline-block;
            font-size: 0.85rem;
            color: #64748b;
            background: #f1f5f9;
            padding: 4px 16px;
            border-radius: 30px;
            margin-bottom: 20px;
        }
        .search-block {
            background: #f8fafc;
            border-radius: 16px;
            padding: 20px 24px;
            margin: 32px 0 24px;
            border: 1px solid #e2e8f0;
        }
        .search-block form {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
        }
        .search-block input[type="text"] {
            flex: 1 1 240px;
            padding: 12px 18px;
            border: 1px solid #cbd5e1;
            border-radius: 40px;
            font-size: 0.95rem;
            outline: none;
            transition: border 0.2s;
            background: #fff;
        }
        .search-block input[type="text"]:focus {
            border-color: #3b82f6;
            box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
        }
        .search-block button {
            padding: 12px 32px;
            background: #1e3a5f;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
        }
        .search-block button:hover {
            background: #142d47;
            transform: scale(1.02);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin: 36px 0 20px;
        }
        .feedback-card {
            background: #f8fafc;
            border-radius: 16px;
            padding: 20px 24px;
            border: 1px solid #e2e8f0;
        }
        .feedback-card h3 {
            margin-top: 0;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .feedback-card textarea,
        .feedback-card select {
            width: 100%;
            padding: 10px 14px;
            border: 1px solid #cbd5e1;
            border-radius: 12px;
            font-size: 0.95rem;
            font-family: inherit;
            outline: none;
            transition: border 0.2s;
            background: #fff;
        }
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: #3b82f6;
            box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
        }
        .feedback-card textarea {
            min-height: 90px;
            resize: vertical;
        }
        .feedback-card .btn-submit {
            margin-top: 12px;
            padding: 10px 28px;
            background: #3b82f6;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-size: 0.9rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            width: auto;
        }
        .feedback-card .btn-submit:hover {
            background: #2563eb;
        }
        .score-stars {
            display: flex;
            gap: 6px;
            margin: 10px 0 12px;
            font-size: 1.6rem;
            cursor: pointer;
            color: #fbbf24;
            user-select: none;
        }
        .score-stars span {
            transition: transform 0.15s;
        }
        .score-stars span:hover {
            transform: scale(1.2);
        }
        .score-stars span.active {
            color: #f59e0b;
        }
        friend-link {
            display: block;
            padding: 20px 0 8px;
            font-size: 0.9rem;
            color: #334155;
        }
        friend-link a {
            display: inline-block;
            margin: 0 8px 6px 0;
            padding: 4px 14px;
            background: #f1f5f9;
            border-radius: 30px;
            font-size: 0.85rem;
            color: #1e293b;
            transition: background 0.2s;
        }
        friend-link a:hover {
            background: #e2e8f0;
            text-decoration: none;
        }
        .footer-copy {
            border-top: 1px solid #e2e8f0;
            padding: 20px 0 12px;
            font-size: 0.82rem;
            color: #64748b;
            text-align: center;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 6px 20px;
        }
        .footer-copy a {
            color: #64748b;
        }
        .footer-copy a:hover {
            color: #1d4ed8;
        }
        @media (max-width: 820px) {
            .container {
                padding: 16px 16px 24px;
                border-radius: 16px;
                margin-top: 12px;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .nav-bar {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .nav-mobile.open {
                display: flex;
            }
            .search-block form {
                flex-direction: column;
                align-items: stretch;
            }
            .search-block input[type="text"] {
                flex: 1 1 auto;
            }
            .search-block button {
                width: 100%;
            }
            .hero-img-wrap img {
                min-height: 160px;
                max-height: 280px;
            }
        }
        @media (max-width: 480px) {
            body {
                padding: 0 8px;
            }
            .container {
                padding: 12px 12px 20px;
            }
            h1 {
                font-size: 1.5rem;
            }
            h2 {
                font-size: 1.3rem;
            }
            .my-logo {
                font-size: 1.2rem;
            }
            .breadcrumb {
                font-size: 0.75rem;
                gap: 4px 6px;
            }
            .feedback-card {
                padding: 16px;
            }
        }
        @media print {
            .search-block,
            .feedback-grid,
            .hamburger,
            .nav-mobile {
                display: none !important;
            }
            .nav-bar {
                display: flex !important;
            }
            body {
                background: #fff;
                padding: 0;
            }
            .container {
                box-shadow: none;
                border-radius: 0;
                padding: 16px;
            }
        }
        .mt-1 {
            margin-top: 1em;
        }
        .mb-1 {
            margin-bottom: 1em;
        }
        .text-muted {
            color: #64748b;
            font-size: 0.9rem;
        }
        .emoji-lg {
            font-size: 1.3em;
            vertical-align: middle;
        }
        .inline-list {
            display: inline;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .inline-list li {
            display: inline;
            margin: 0 4px;
        }
        .inline-list li::after {
            content: "·";
            margin-left: 8px;
            color: #94a3b8;
        }
        .inline-list li:last-child::after {
            content: none;
        }
        .highlight-box {
            background: #f0f4ff;
            border-left: 4px solid #3b82f6;
            padding: 14px 20px;
            border-radius: 0 12px 12px 0;
            margin: 1.5em 0;
        }
        .highlight-box p:last-child {
            margin-bottom: 0;
        }
        .stat-badge {
            display: inline-block;
            background: #1e3a5f;
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 2px 12px;
            border-radius: 30px;
            letter-spacing: 0.3px;
        }