*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: #f8f9fc;
            color: #1e2a3a;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        a {
            color: #e85d2c;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover,
        a:focus {
            color: #bf3f1a;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.4rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, #0b1a2e 0%, #1a2f44 100%);
            padding: 14px 0;
            border-bottom: 4px solid #e85d2c;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 900;
            letter-spacing: -0.5px;
            color: #fff;
            text-transform: uppercase;
            background: linear-gradient(90deg, #f7971e, #ffd200);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: none;
            transition: transform 0.25s ease;
        }
        .my-logo:hover {
            transform: scale(1.04);
            text-decoration: none;
        }
        .my-logo small {
            font-size: 0.5rem;
            display: block;
            -webkit-text-fill-color: #aac4d6;
            color: #aac4d6;
            letter-spacing: 1px;
            font-weight: 400;
            text-transform: none;
        }
        .nav-toggle {
            display: none;
        }
        .nav-toggle-label {
            display: none;
            cursor: pointer;
            font-size: 1.8rem;
            color: #fff;
            padding: 4px 8px;
            border-radius: 6px;
            background: rgba(255, 255, 255, 0.08);
            transition: background 0.2s;
        }
        .nav-toggle-label:hover {
            background: rgba(255, 255, 255, 0.18);
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 8px 18px;
            flex-wrap: wrap;
            list-style: none;
            padding: 0;
        }
        .nav-menu li a {
            color: #dce6f0;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 6px 10px;
            border-radius: 6px;
            transition: background 0.2s, color 0.2s;
            white-space: nowrap;
        }
        .nav-menu li a:hover,
        .nav-menu li a:focus {
            background: rgba(232, 93, 44, 0.25);
            color: #ffb088;
            text-decoration: none;
        }
        @media (max-width: 840px) {
            .nav-toggle-label {
                display: block;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #0f2336;
                padding: 16px 12px;
                border-radius: 12px;
                margin-top: 10px;
                gap: 6px;
                border: 1px solid #2a4055;
            }
            .nav-toggle:checked~.nav-menu {
                display: flex;
            }
            .nav-menu li a {
                padding: 10px 14px;
                font-size: 1rem;
                width: 100%;
                display: block;
            }
            .header-inner {
                position: relative;
            }
        }
        .breadcrumb {
            background: #edf2f7;
            padding: 12px 0;
            border-bottom: 1px solid #dce3ec;
            font-size: 0.85rem;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px 10px;
            padding: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 10px;
            color: #7a8aa0;
            font-weight: 600;
        }
        .breadcrumb a {
            color: #2c5282;
        }
        .breadcrumb .current {
            color: #4a5a72;
            font-weight: 500;
        }
        .main-content {
            padding: 36px 0 50px;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 900;
            line-height: 1.2;
            color: #0b1a2e;
            margin-bottom: 0.5rem;
            letter-spacing: -0.5px;
        }
        h1 span {
            background: linear-gradient(135deg, #e85d2c, #f7971e);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #0f2336;
            margin-top: 3rem;
            margin-bottom: 1rem;
            border-left: 6px solid #e85d2c;
            padding-left: 18px;
        }
        h3 {
            font-size: 1.45rem;
            font-weight: 600;
            color: #1a2f44;
            margin-top: 2.2rem;
            margin-bottom: 0.7rem;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            color: #2a4055;
            margin-top: 1.6rem;
            margin-bottom: 0.4rem;
        }
        p {
            margin-bottom: 1.2rem;
            color: #2d3f53;
        }
        .lead {
            font-size: 1.2rem;
            font-weight: 400;
            color: #1e3a5a;
            background: #eef4fa;
            padding: 18px 24px;
            border-radius: 14px;
            border-left: 5px solid #e85d2c;
        }
        .section-card {
            background: #fff;
            border-radius: 18px;
            padding: 28px 30px;
            margin-bottom: 28px;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.05);
            border: 1px solid #e8edf4;
            transition: box-shadow 0.25s ease;
        }
        .section-card:hover {
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
        }
        .feature-img {
            margin: 28px 0 32px;
            border-radius: 16px;
            box-shadow: 0 6px 28px rgba(0, 0, 0, 0.08);
        }
        .feature-img figcaption {
            font-size: 0.85rem;
            color: #5a6f84;
            text-align: center;
            margin-top: 10px;
            font-style: italic;
        }
        .search-box {
            display: flex;
            gap: 8px;
            max-width: 520px;
            margin: 20px 0 10px;
            flex-wrap: wrap;
        }
        .search-box input {
            flex: 1;
            padding: 12px 18px;
            border: 2px solid #dce3ec;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: border 0.2s;
            min-width: 160px;
        }
        .search-box input:focus {
            border-color: #e85d2c;
        }
        .search-box button {
            padding: 12px 28px;
            background: #e85d2c;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.15s;
        }
        .search-box button:hover {
            background: #bf3f1a;
            transform: scale(1.02);
        }
        .rating-wrap {
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin: 24px 0 16px;
        }
        .stars {
            display: flex;
            gap: 6px;
            font-size: 2rem;
            cursor: pointer;
            direction: rtl;
        }
        .stars input {
            display: none;
        }
        .stars label {
            color: #d0d8e2;
            transition: color 0.15s ease;
            cursor: pointer;
            font-size: 2.2rem;
        }
        .stars label:hover,
        .stars label:hover~label,
        .stars input:checked~label {
            color: #f5b342;
        }
        .rating-feedback {
            font-weight: 500;
            color: #2a4055;
        }
        .comment-form {
            display: grid;
            gap: 16px;
            margin: 20px 0 10px;
            max-width: 640px;
        }
        .comment-form input,
        .comment-form textarea {
            padding: 12px 16px;
            border: 2px solid #dce3ec;
            border-radius: 10px;
            font-size: 1rem;
            font-family: inherit;
            outline: none;
            transition: border 0.2s;
            background: #fafcff;
            width: 100%;
        }
        .comment-form input:focus,
        .comment-form textarea:focus {
            border-color: #e85d2c;
        }
        .comment-form textarea {
            min-height: 100px;
            resize: vertical;
        }
        .comment-form button {
            padding: 12px 32px;
            background: #0f2336;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.15s;
            justify-self: start;
        }
        .comment-form button:hover {
            background: #1a3a5a;
            transform: scale(1.02);
        }
        .inline-links {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 18px;
            padding: 6px 0 12px;
        }
        .inline-links a {
            background: #edf2f7;
            padding: 4px 14px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            color: #1a2f44;
            transition: background 0.2s, color 0.2s;
        }
        .inline-links a:hover {
            background: #e85d2c;
            color: #fff;
            text-decoration: none;
        }
        .info-table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0 16px;
            font-size: 0.95rem;
        }
        .info-table th,
        .info-table td {
            padding: 12px 16px;
            border-bottom: 1px solid #e2e8f0;
            text-align: left;
        }
        .info-table th {
            background: #edf2f7;
            font-weight: 600;
            color: #0f2336;
        }
        .info-table tr:hover td {
            background: #f6f9fc;
        }
        .site-footer {
            background: #0b1a2e;
            color: #bcccdb;
            padding: 36px 0 20px;
            border-top: 4px solid #e85d2c;
        }
        .site-footer a {
            color: #f5b88a;
        }
        .site-footer a:hover {
            color: #ffd2a7;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px 36px;
            margin-bottom: 24px;
        }
        friend-link {
            display: block;
            padding: 14px 0;
            border-top: 1px solid #1f3650;
            margin-top: 10px;
        }
        friend-link a {
            display: inline-block;
            margin-right: 20px;
            padding: 4px 0;
        }
        .copyright {
            text-align: center;
            padding-top: 18px;
            border-top: 1px solid #1f3650;
            font-size: 0.85rem;
            color: #8a9db0;
        }
        .last-updated {
            font-size: 0.85rem;
            color: #8a9db0;
            margin-top: 4px;
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            .section-card {
                padding: 18px 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .breadcrumb ol {
                font-size: 0.75rem;
                gap: 4px 6px;
            }
            .inline-links {
                gap: 6px 10px;
            }
            .stars label {
                font-size: 1.8rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            h1 {
                font-size: 1.6rem;
            }
            .search-box button {
                padding: 10px 18px;
                font-size: 0.9rem;
            }
            .search-box input {
                padding: 10px 14px;
                font-size: 0.9rem;
            }
            .comment-form button {
                width: 100%;
                justify-self: stretch;
            }
        }
        .scroll-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 48px;
            height: 48px;
            background: #e85d2c;
            color: #fff;
            border: none;
            border-radius: 50%;
            font-size: 1.4rem;
            cursor: pointer;
            box-shadow: 0 4px 16px rgba(232, 93, 44, 0.35);
            transition: transform 0.2s, background 0.2s;
            z-index: 50;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .scroll-top:hover {
            background: #bf3f1a;
            transform: translateY(-4px);
        }
        @media (max-width: 600px) {
            .scroll-top {
                bottom: 16px;
                right: 16px;
                width: 40px;
                height: 40px;
                font-size: 1.1rem;
            }
        }