* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: #f5f7fa;
            color: #1e293b;
            line-height: 1.8;
            padding: 0 16px;
        }
        .container {
            max-width: 1120px;
            margin: 0 auto;
            background: #ffffff;
            box-shadow: 0 0 40px rgba(0, 0, 0, 0.04);
            border-radius: 28px;
            padding: 20px 28px 40px;
            margin-top: 16px;
            margin-bottom: 40px;
        }
        a {
            color: #0f3b5e;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #c92a2a;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 16px;
            display: block;
        }
        header {
            border-bottom: 2px solid #eef2f6;
            padding-bottom: 16px;
            margin-bottom: 20px;
        }
        .header-top {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #0a2540, #1b4a6b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-block;
        }
        .my-logo i {
            -webkit-text-fill-color: initial;
            color: #c92a2a;
            margin-right: 6px;
        }
        .my-logo:hover {
            text-decoration: none;
            opacity: 0.85;
        }
        .nav-bar {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }
        .nav-bar a {
            font-weight: 600;
            font-size: 0.95rem;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
        }
        .nav-bar a:hover {
            border-bottom-color: #c92a2a;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.6rem;
            cursor: pointer;
            background: none;
            border: none;
            color: #1e293b;
            padding: 4px 12px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #eef2f6;
        }
        .nav-toggle {
            display: none;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            font-size: 0.85rem;
            color: #5f6c80;
            margin-top: 14px;
            padding-top: 12px;
            border-top: 1px solid #eef2f6;
            gap: 6px;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin: 0 8px;
            color: #9aa6b5;
        }
        .breadcrumb a {
            color: #0f3b5e;
        }
        .breadcrumb .active {
            color: #5f6c80;
            font-weight: 500;
        }
        .hero-img {
            margin: 24px 0 20px;
            border-radius: 20px;
            width: 100%;
            background: #eef2f6;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .hero-img img {
            width: 100%;
            max-height: 420px;
            object-fit: cover;
            border-radius: 20px;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            margin: 16px 0 8px;
            color: #0a2540;
        }
        h2 {
            font-size: 1.9rem;
            font-weight: 700;
            margin: 48px 0 12px;
            color: #0f3b5e;
            border-left: 6px solid #c92a2a;
            padding-left: 18px;
        }
        h3 {
            font-size: 1.4rem;
            font-weight: 700;
            margin: 32px 0 10px;
            color: #1b4a6b;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            margin: 22px 0 8px;
            color: #2c5a7a;
        }
        p {
            margin-bottom: 18px;
            font-size: 1.05rem;
            color: #1e293b;
        }
        .last-updated {
            font-size: 0.85rem;
            color: #7a8a9e;
            margin-bottom: 24px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .last-updated i {
            color: #c92a2a;
        }
        .highlight {
            background: #fef3e0;
            padding: 2px 8px;
            border-radius: 6px;
            font-weight: 600;
        }
        .emoji-big {
            font-size: 1.3rem;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 24px 0 32px;
            border-radius: 14px;
            border: 1px solid #e2e8f0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.98rem;
        }
        th {
            background: #0a2540;
            color: #fff;
            padding: 14px 16px;
            text-align: left;
            font-weight: 600;
        }
        td {
            padding: 12px 16px;
            border-bottom: 1px solid #eef2f6;
        }
        tr:nth-child(even) {
            background: #f8fafc;
        }
        tr:hover {
            background: #edf2f7;
        }
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 24px;
            margin: 28px 0;
        }
        .card {
            background: #f8fafc;
            border-radius: 18px;
            padding: 24px 20px;
            border: 1px solid #e2e8f0;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
        }
        .card i {
            font-size: 2rem;
            color: #c92a2a;
            margin-bottom: 12px;
        }
        .card h4 {
            margin-top: 0;
        }
        .form-section {
            background: #f1f5f9;
            border-radius: 20px;
            padding: 28px 30px;
            margin: 36px 0;
            border: 1px solid #e2e8f0;
        }
        .form-section h3 {
            margin-top: 0;
        }
        .form-group {
            margin-bottom: 18px;
        }
        .form-group label {
            font-weight: 600;
            display: block;
            margin-bottom: 6px;
            font-size: 0.95rem;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid #d0d7e2;
            border-radius: 12px;
            font-size: 1rem;
            font-family: inherit;
            background: #fff;
            transition: border 0.2s;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: #0f3b5e;
            box-shadow: 0 0 0 3px rgba(15, 59, 94, 0.12);
        }
        .form-group textarea {
            min-height: 110px;
            resize: vertical;
        }
        .btn {
            background: #0a2540;
            color: #fff;
            border: none;
            padding: 12px 32px;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn:hover {
            background: #1b4a6b;
            transform: scale(1.02);
            text-decoration: none;
            color: #fff;
        }
        .btn-secondary {
            background: #e2e8f0;
            color: #1e293b;
        }
        .btn-secondary:hover {
            background: #d0d7e2;
            color: #1e293b;
        }
        .rating-stars {
            display: flex;
            gap: 8px;
            font-size: 1.8rem;
            cursor: pointer;
            color: #d0d7e2;
            transition: color 0.15s;
        }
        .rating-stars i.active {
            color: #f5b342;
        }
        .rating-stars i:hover,
        .rating-stars i.hover {
            color: #f5b342;
        }
        friend-link {
            display: block;
            background: #f1f5f9;
            border-radius: 18px;
            padding: 24px 28px;
            margin-top: 40px;
            border: 1px solid #e2e8f0;
            font-style: normal;
        }
        friend-link h3 {
            margin-top: 0;
            font-size: 1.3rem;
        }
        friend-link ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            padding: 0;
            margin: 12px 0 0;
        }
        friend-link li a {
            font-weight: 500;
            padding: 4px 0;
            border-bottom: 1px solid transparent;
        }
        friend-link li a:hover {
            border-bottom-color: #c92a2a;
            text-decoration: none;
        }
        footer {
            margin-top: 40px;
            padding-top: 24px;
            border-top: 2px solid #eef2f6;
            text-align: center;
            font-size: 0.9rem;
            color: #5f6c80;
        }
        footer p {
            font-size: 0.9rem;
            margin-bottom: 6px;
            color: #5f6c80;
        }
        @media (max-width: 768px) {
            .container {
                padding: 12px 16px 28px;
                border-radius: 18px;
            }
            h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.5rem;
                padding-left: 12px;
            }
            h3 {
                font-size: 1.2rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .hamburger {
                display: block;
            }
            .nav-bar {
                display: none;
                flex-direction: column;
                width: 100%;
                gap: 6px;
                padding: 12px 0 4px;
            }
            .nav-bar a {
                padding: 10px 0;
                border-bottom: 1px solid #eef2f6;
                width: 100%;
            }
            .nav-toggle:checked~.nav-bar {
                display: flex;
            }
            .header-top {
                flex-wrap: wrap;
            }
            .breadcrumb {
                font-size: 0.78rem;
            }
            .form-section {
                padding: 20px;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            friend-link ul {
                flex-direction: column;
                gap: 8px;
            }
            .rating-stars {
                font-size: 1.5rem;
            }
            .hero-img img {
                max-height: 220px;
            }
        }
        @media (min-width: 769px) {
            .nav-bar {
                display: flex !important;
            }
            .hamburger {
                display: none !important;
            }
        }
        html {
            scroll-behavior: smooth;
        }
        .mt-1 {
            margin-top: 8px;
        }
        .mt-2 {
            margin-top: 16px;
        }
        .mb-1 {
            margin-bottom: 8px;
        }
        .mb-2 {
            margin-bottom: 16px;
        }
        .tag {
            display: inline-block;
            background: #eef2f6;
            border-radius: 40px;
            padding: 2px 14px;
            font-size: 0.8rem;
            font-weight: 600;
            color: #0f3b5e;
        }