        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
            background: #f4efe9;
            color: #1a1a2e;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #c41e3a;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #8b0000;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            margin-top: 1.6em;
            margin-bottom: 0.6em;
            color: #0b1c2f;
        }
        h1 {
            font-size: 2.4rem;
            border-bottom: 4px solid #c41e3a;
            padding-bottom: 0.3rem;
        }
        h2 {
            font-size: 1.8rem;
            border-left: 6px solid #c41e3a;
            padding-left: 0.8rem;
            margin-top: 2rem;
        }
        h3 {
            font-size: 1.4rem;
            color: #002d62;
        }
        h4 {
            font-size: 1.15rem;
            color: #1a3a5c;
            font-weight: 600;
        }
        p {
            margin-bottom: 1.2rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .site-header {
            background: linear-gradient(135deg, #0b1c2f 0%, #002d62 100%);
            color: #fff;
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 1rem;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #fff;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23c41e3a" width="28" height="28"><circle cx="12" cy="12" r="10"/><path d="M12 6v6l4 2" stroke="%23fff" stroke-width="1.5" fill="none"/></svg>') left center no-repeat;
            background-size: 28px 28px;
            padding-left: 2.2rem;
            transition: transform 0.3s ease;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
            color: #ffd700;
        }
        .my-logo span {
            color: #ffd700;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 0.2rem;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: #eee;
            padding: 0.5rem 0.9rem;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: background 0.25s, color 0.25s;
            white-space: nowrap;
        }
        .main-nav a:hover {
            background: #c41e3a;
            color: #fff;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: 2px solid #fff;
            color: #fff;
            font-size: 1.6rem;
            padding: 0.3rem 0.8rem;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #c41e3a;
            border-color: #c41e3a;
        }
        .breadcrumb {
            background: #e8e0d6;
            padding: 0.5rem 0;
            font-size: 0.85rem;
            border-bottom: 1px solid #d5cbc0;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            padding: 0 0.5rem;
            color: #888;
        }
        .breadcrumb a {
            color: #002d62;
        }
        .breadcrumb .current {
            color: #555;
            font-weight: 500;
        }
        .hero {
            background: linear-gradient(rgba(11, 28, 47, 0.7), rgba(0, 45, 98, 0.6)), url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 500"><rect width="1200" height="500" fill="%230b1c2f"/><circle cx="200" cy="250" r="80" fill="%23c41e3a" opacity="0.15"/><circle cx="800" cy="180" r="120" fill="%23ffd700" opacity="0.08"/><path d="M0 400 Q 300 300 600 400 T 1200 350" stroke="%23fff" stroke-width="2" fill="none" opacity="0.1"/></svg>') center/cover no-repeat;
            color: #fff;
            padding: 4rem 0 3.5rem;
            text-align: center;
            margin-bottom: 2rem;
        }
        .hero h1 {
            font-size: 2.8rem;
            border: none;
            color: #fff;
            text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
            margin-top: 0;
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 720px;
            margin: 0.8rem auto 0;
            opacity: 0.9;
        }
        .hero .tagline {
            display: inline-block;
            background: #c41e3a;
            padding: 0.3rem 1.5rem;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 1rem;
        }
        .search-section {
            background: #fff;
            padding: 2rem 0;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
            margin-bottom: 2rem;
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
            border-radius: 50px;
            overflow: hidden;
            border: 2px solid #ddd;
            transition: border-color 0.3s;
        }
        .search-form:focus-within {
            border-color: #c41e3a;
        }
        .search-form input {
            flex: 1;
            padding: 0.8rem 1.5rem;
            border: none;
            font-size: 1rem;
            outline: none;
            background: #fafafa;
        }
        .search-form button {
            background: #c41e3a;
            color: #fff;
            border: none;
            padding: 0 1.8rem;
            font-size: 1.1rem;
            cursor: pointer;
            transition: background 0.25s;
        }
        .search-form button:hover {
            background: #8b0000;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 2.5rem;
            margin: 2rem 0;
        }
        .main-article {
            background: #fff;
            border-radius: 20px;
            padding: 2rem 2.5rem;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
        }
        .sidebar {
            background: #fff;
            border-radius: 20px;
            padding: 1.8rem;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
            align-self: start;
            position: sticky;
            top: 100px;
        }
        .sidebar h3 {
            margin-top: 0;
            border-bottom: 2px solid #eee;
            padding-bottom: 0.6rem;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
        }
        .sidebar li {
            padding: 0.4rem 0;
            border-bottom: 1px solid #f0ebe5;
        }
        .sidebar li a {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .sidebar li a i {
            color: #c41e3a;
            width: 1.2rem;
        }
        .featured-image {
            margin: 2rem 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.1);
            background: #f0ebe5;
        }
        .featured-image img {
            width: 100%;
            min-height: 280px;
            object-fit: cover;
            background: #d5cbc0;
            display: block;
        }
        .featured-image figcaption {
            padding: 0.8rem 1.2rem;
            font-size: 0.85rem;
            color: #555;
            background: #f9f6f2;
            font-style: italic;
        }
        .interaction-section {
            background: #fff;
            border-radius: 20px;
            padding: 2rem 2.5rem;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
            margin: 2rem 0;
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
        }
        .interaction-box {
            padding: 1.2rem;
            background: #f9f6f2;
            border-radius: 16px;
        }
        .interaction-box h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .interaction-box form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
            margin-top: 0.8rem;
        }
        .interaction-box input,
        .interaction-box textarea,
        .interaction-box select {
            padding: 0.7rem 1rem;
            border: 1px solid #ddd;
            border-radius: 10px;
            font-size: 0.95rem;
            font-family: inherit;
            background: #fff;
            transition: border-color 0.25s;
        }
        .interaction-box input:focus,
        .interaction-box textarea:focus {
            border-color: #c41e3a;
            outline: none;
        }
        .interaction-box textarea {
            min-height: 80px;
            resize: vertical;
        }
        .interaction-box .btn {
            background: #c41e3a;
            color: #fff;
            border: none;
            padding: 0.7rem 1.8rem;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s;
            align-self: flex-start;
        }
        .interaction-box .btn:hover {
            background: #8b0000;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: #ccc;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating input:checked~label,
        .star-rating label:hover,
        .star-rating label:hover~label {
            color: #ffb800;
        }
        .last-updated {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            color: #777;
            font-size: 0.85rem;
            padding: 0.8rem 0;
            border-top: 1px solid #eee;
            margin-top: 1.5rem;
        }
        .site-footer {
            background: #0b1c2f;
            color: #ccc;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 2rem;
        }
        .site-footer a {
            color: #ffd700;
        }
        .site-footer a:hover {
            color: #fff;
        }
        friend-link {
            display: block;
            margin: 1rem 0;
        }
        friend-link a {
            display: inline-block;
            margin: 0.3rem 1rem 0.3rem 0;
        }
        .copyright {
            border-top: 1px solid #1e3a5f;
            padding-top: 1.2rem;
            margin-top: 1.5rem;
            text-align: center;
            font-size: 0.85rem;
            color: #999;
        }
        @media (max-width: 1024px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
            }
            .interaction-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: nowrap;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #0b1c2f;
                padding: 1rem 0;
                border-radius: 0 0 16px 16px;
                gap: 0.2rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.8rem 1.2rem;
                border-radius: 0;
                border-bottom: 1px solid #1e3a5f;
                width: 100%;
            }
            .hamburger {
                display: block;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .main-article {
                padding: 1.2rem 1rem;
            }
            .interaction-section {
                padding: 1.2rem 1rem;
            }
            .footer-inner {
                grid-template-columns: 1fr;
            }
            .my-logo {
                font-size: 1.3rem;
                padding-left: 1.8rem;
                background-size: 22px 22px;
            }
            h1 {
                font-size: 1.7rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.2rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 0.8rem;
            }
            .hero {
                padding: 2.5rem 0;
            }
            .hero h1 {
                font-size: 1.5rem;
            }
            .search-form input {
                padding: 0.6rem 1rem;
                font-size: 0.9rem;
            }
            .search-form button {
                padding: 0 1.2rem;
            }
        }
        .highlight {
            background: #fff3cd;
            padding: 0.1rem 0.3rem;
            border-radius: 4px;
        }
        .badge {
            display: inline-block;
            background: #c41e3a;
            color: #fff;
            padding: 0.2rem 0.8rem;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.5px;
        }
        .divider {
            height: 2px;
            background: linear-gradient(to right, #c41e3a, transparent);
            margin: 2rem 0;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.5rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.9rem;
        }
        th,
        td {
            padding: 0.7rem 1rem;
            text-align: left;
            border-bottom: 1px solid #eee;
        }
        th {
            background: #002d62;
            color: #fff;
            font-weight: 600;
        }
        tr:nth-child(even) {
            background: #f9f6f2;
        }
        .stat-callout {
            background: #f0ebe5;
            border-left: 4px solid #c41e3a;
            padding: 1rem 1.5rem;
            margin: 1.5rem 0;
            border-radius: 0 12px 12px 0;
        }
        .stat-callout strong {
            color: #c41e3a;
        }
