*,
        *::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', sans-serif;
            background: #f4f7fb;
            color: #1e2a3a;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #1a3a6b;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover {
            color: #d4a843;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.25;
            font-weight: 700;
            margin-top: 1.8rem;
            margin-bottom: 0.6rem;
            color: #0f2642;
        }
        h1 {
            font-size: 2.4rem;
            margin-top: 0.4rem;
            border-bottom: 4px solid #d4a843;
            padding-bottom: 0.5rem;
        }
        h2 {
            font-size: 1.8rem;
            border-left: 5px solid #1a3a6b;
            padding-left: 0.9rem;
        }
        h3 {
            font-size: 1.4rem;
            color: #1f4480;
        }
        h4 {
            font-size: 1.15rem;
            color: #2a5298;
            font-weight: 600;
        }
        p {
            margin-bottom: 1.2rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .site-header {
            background: linear-gradient(145deg, #0f2642 0%, #1a3a6b 100%);
            color: #fff;
            padding: 0.8rem 0;
            box-shadow: 0 4px 18px rgba(0, 0, 0, 0.15);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.6rem 1rem;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #fff;
            background: linear-gradient(135deg, #d4a843, #f5d78e);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 2px 8px rgba(212, 168, 67, 0.3);
            transition: transform 0.2s;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
        }
        .my-logo small {
            font-size: 0.7rem;
            -webkit-text-fill-color: #ccd9f0;
            color: #ccd9f0;
            display: block;
            font-weight: 400;
            letter-spacing: 0.2px;
        }
        .nav-bar {
            display: flex;
            align-items: center;
            gap: 0.5rem 1.2rem;
            flex-wrap: wrap;
        }
        .nav-bar a {
            color: #e8edf6;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.3rem 0.2rem;
            border-bottom: 2px solid transparent;
            transition: border-color 0.25s, color 0.25s;
        }
        .nav-bar a:hover {
            color: #d4a843;
            border-bottom-color: #d4a843;
            text-decoration: none;
        }
        .nav-bar .nav-btn {
            background: rgba(255, 255, 255, 0.08);
            padding: 0.4rem 1rem;
            border-radius: 40px;
            border: 1px solid rgba(212, 168, 67, 0.25);
        }
        .nav-bar .nav-btn:hover {
            background: #d4a843;
            color: #0f2642;
            border-color: #d4a843;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            color: #fff;
            cursor: pointer;
            background: none;
            border: none;
            padding: 0.2rem 0.4rem;
            transition: color 0.2s;
        }
        .hamburger:hover {
            color: #d4a843;
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumb {
            background: #e9eef4;
            padding: 0.6rem 0;
            font-size: 0.85rem;
            border-bottom: 1px solid #dce3ec;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            padding: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.5rem;
            color: #7f8fa4;
        }
        .breadcrumb a {
            color: #2a5298;
        }
        .breadcrumb .current {
            color: #1e2a3a;
            font-weight: 500;
        }
        .hero-img-wrap {
            margin: 1.8rem 0 2rem;
            border-radius: 18px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
            background: #dce3ec;
            position: relative;
        }
        .hero-img-wrap img {
            width: 100%;
            min-height: 280px;
            object-fit: cover;
            background: #b0c4de;
        }
        .hero-img-wrap .img-credit {
            position: absolute;
            bottom: 0.5rem;
            right: 1rem;
            background: rgba(0, 0, 0, 0.55);
            color: #eee;
            font-size: 0.75rem;
            padding: 0.2rem 0.8rem;
            border-radius: 30px;
            backdrop-filter: blur(4px);
        }
        .search-section {
            background: #fff;
            border-radius: 16px;
            padding: 1.8rem 2rem;
            margin: 2rem 0;
            box-shadow: 0 6px 22px rgba(0, 0, 0, 0.04);
            border: 1px solid #e2e9f2;
        }
        .search-form {
            display: flex;
            gap: 0.8rem;
            flex-wrap: wrap;
            align-items: center;
        }
        .search-form input[type="text"] {
            flex: 1 1 240px;
            padding: 0.75rem 1.2rem;
            border: 2px solid #dce3ec;
            border-radius: 60px;
            font-size: 1rem;
            outline: none;
            transition: border-color 0.3s;
            background: #f9fbfd;
        }
        .search-form input[type="text"]:focus {
            border-color: #1a3a6b;
            background: #fff;
        }
        .search-form button {
            padding: 0.75rem 2rem;
            background: #1a3a6b;
            color: #fff;
            border: none;
            border-radius: 60px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form button:hover {
            background: #d4a843;
            color: #0f2642;
            transform: translateY(-2px);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.8rem;
            margin: 2.5rem 0;
        }
        .feedback-card {
            background: #fff;
            border-radius: 18px;
            padding: 1.8rem 2rem;
            box-shadow: 0 6px 22px rgba(0, 0, 0, 0.04);
            border: 1px solid #e2e9f2;
            transition: box-shadow 0.3s;
        }
        .feedback-card:hover {
            box-shadow: 0 10px 35px rgba(0, 0, 0, 0.07);
        }
        .feedback-card h3 {
            margin-top: 0;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            margin-top: 0.8rem;
        }
        .feedback-card textarea,
        .feedback-card input[type="text"],
        .feedback-card input[type="number"],
        .feedback-card select {
            padding: 0.7rem 1rem;
            border: 2px solid #dce3ec;
            border-radius: 12px;
            font-size: 0.95rem;
            font-family: inherit;
            outline: none;
            transition: border-color 0.3s;
            background: #f9fbfd;
        }
        .feedback-card textarea:focus,
        .feedback-card input:focus,
        .feedback-card select:focus {
            border-color: #1a3a6b;
            background: #fff;
        }
        .feedback-card textarea {
            resize: vertical;
            min-height: 90px;
        }
        .feedback-card .star-group {
            display: flex;
            gap: 0.3rem;
            font-size: 1.6rem;
            color: #e0c48b;
            cursor: pointer;
        }
        .feedback-card .star-group i {
            transition: color 0.2s, transform 0.15s;
        }
        .feedback-card .star-group i:hover,
        .feedback-card .star-group i.active {
            color: #d4a843;
            transform: scale(1.15);
        }
        .feedback-card .btn-submit {
            padding: 0.7rem 1.6rem;
            background: #1a3a6b;
            color: #fff;
            border: none;
            border-radius: 60px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            align-self: flex-start;
        }
        .feedback-card .btn-submit:hover {
            background: #d4a843;
            color: #0f2642;
            transform: translateY(-2px);
        }
        .rating-display {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 1.2rem;
            margin-top: 0.5rem;
        }
        .rating-display .stars-avg {
            color: #d4a843;
            letter-spacing: 2px;
        }
        .content-wrap {
            background: #fff;
            border-radius: 20px;
            padding: 2.2rem 2.5rem;
            margin: 1.8rem 0;
            box-shadow: 0 6px 28px rgba(0, 0, 0, 0.04);
            border: 1px solid #e8eef5;
        }
        .content-wrap p,
        .content-wrap li {
            font-size: 1.05rem;
            color: #1e2a3a;
        }
        .content-wrap li {
            margin-bottom: 0.35rem;
        }
        .content-wrap .highlight-box {
            background: #f0f5fd;
            border-left: 6px solid #d4a843;
            padding: 1.2rem 1.8rem;
            border-radius: 0 16px 16px 0;
            margin: 1.8rem 0;
        }
        .content-wrap .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 1rem;
            margin: 1.6rem 0;
        }
        .content-wrap .stat-card {
            background: #f4f8ff;
            border-radius: 14px;
            padding: 1rem 1.2rem;
            text-align: center;
            border: 1px solid #e2e9f2;
        }
        .content-wrap .stat-card .num {
            font-size: 2rem;
            font-weight: 800;
            color: #1a3a6b;
        }
        .content-wrap .stat-card .label {
            font-size: 0.85rem;
            color: #4a5f7a;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .content-wrap .table-wrap {
            overflow-x: auto;
            margin: 1.6rem 0;
        }
        .content-wrap table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
            background: #f9fbfd;
            border-radius: 12px;
            overflow: hidden;
        }
        .content-wrap table th {
            background: #1a3a6b;
            color: #fff;
            padding: 0.7rem 1rem;
            text-align: left;
            font-weight: 600;
        }
        .content-wrap table td {
            padding: 0.6rem 1rem;
            border-bottom: 1px solid #e2e9f2;
        }
        .content-wrap table tr:last-child td {
            border-bottom: none;
        }
        .content-wrap table tr:hover td {
            background: #eef4fc;
        }
        .site-footer {
            background: #0f2642;
            color: #ccd9f0;
            padding: 2.8rem 0 1.8rem;
            margin-top: 3rem;
            border-top: 4px solid #d4a843;
        }
        .footer-inner {
            display: flex;
            flex-direction: column;
            gap: 1.6rem;
        }
        friend-link {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem 1.8rem;
            padding: 1rem 0;
            border-top: 1px solid #1f3a5e;
            border-bottom: 1px solid #1f3a5e;
        }
        friend-link a {
            color: #b8cae4;
            font-size: 0.95rem;
            transition: color 0.2s;
        }
        friend-link a:hover {
            color: #d4a843;
            text-decoration: none;
        }
        .footer-copy {
            font-size: 0.85rem;
            color: #8fa4c0;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 0.8rem;
        }
        .footer-copy a {
            color: #d4a843;
        }
        @media (max-width: 820px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .content-wrap {
                padding: 1.5rem 1.2rem;
            }
            h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            .header-inner {
                flex-direction: row;
            }
        }
        @media (max-width: 680px) {
            .hamburger {
                display: block;
            }
            .nav-bar {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                padding: 1rem 0 0.5rem;
                gap: 0.3rem;
            }
            #nav-toggle:checked~.nav-bar {
                display: flex;
            }
            .nav-bar a {
                width: 100%;
                padding: 0.5rem 0.2rem;
                border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            }
            .nav-bar .nav-btn {
                background: transparent;
                border: none;
                padding: 0.5rem 0.2rem;
            }
            .breadcrumb ol {
                font-size: 0.75rem;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .search-section {
                padding: 1.2rem 1rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                width: 100%;
                justify-content: center;
            }
            .feedback-card {
                padding: 1.2rem 1rem;
            }
            .hero-img-wrap img {
                min-height: 180px;
            }
            .stat-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 440px) {
            .container {
                padding: 0 0.8rem;
            }
            h1 {
                font-size: 1.6rem;
            }
            .content-wrap {
                padding: 1rem 0.8rem;
                border-radius: 14px;
            }
            .stat-grid {
                grid-template-columns: 1fr;
            }
            .footer-copy {
                flex-direction: column;
                text-align: center;
            }
        }
        .emoji-lg {
            font-size: 1.4rem;
        }
        .text-accent {
            color: #d4a843;
        }
        .text-blue {
            color: #1a3a6b;
        }
        .fw-700 {
            font-weight: 700;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .mt-2 {
            margin-top: 2rem;
        }
        .flex-between {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.6rem;
        }
        .updated-badge {
            background: #e8edf6;
            padding: 0.3rem 1.2rem;
            border-radius: 60px;
            font-size: 0.8rem;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            color: #1e3a5e;
        }
        .star-group i {
            cursor: pointer;
        }
        .star-group i.active,
        .star-group i.hover {
            color: #d4a843;
        }