*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            background: #f5f7fa;
            color: #1a1a2e;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        a {
            color: #0f3460;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #e94560;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        ul,
        ol {
            padding-left: 1.25rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: #0f3460;
        }
        h1 {
            font-size: 2.2rem;
            margin-bottom: 1rem;
        }
        h2 {
            font-size: 1.6rem;
            margin-top: 2.5rem;
            margin-bottom: 0.75rem;
            border-bottom: 2px solid #e0e5ec;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.25rem;
            margin-top: 1.8rem;
            margin-bottom: 0.5rem;
        }
        h4 {
            font-size: 1.05rem;
            margin-top: 1.2rem;
            margin-bottom: 0.3rem;
        }
        p {
            margin-bottom: 1rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1rem;
        }
        header {
            background: linear-gradient(135deg, #0f3460 0%, #1a1a2e 100%);
            color: #fff;
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            color: #f5c842;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 0.4rem;
            text-decoration: none;
        }
        .my-logo span {
            color: #fff;
            font-weight: 300;
        }
        .my-logo i {
            color: #e94560;
            font-size: 1.8rem;
        }
        .my-logo:hover {
            color: #f5c842;
        }
        .nav-wrap {
            display: flex;
            align-items: center;
            gap: 1.2rem;
        }
        .nav-list {
            list-style: none;
            display: flex;
            gap: 0.8rem;
            padding: 0;
            margin: 0;
        }
        .nav-list li a {
            color: #e0e5ec;
            font-weight: 500;
            font-size: 0.92rem;
            padding: 0.3rem 0.6rem;
            border-radius: 4px;
            transition: background 0.2s, color 0.2s;
        }
        .nav-list li a:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #f5c842;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 0.2rem 0.4rem;
        }
        .breadcrumb {
            background: #e8ecf1;
            padding: 0.5rem 0;
            font-size: 0.85rem;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem;
            padding: 0;
            margin: 0;
        }
        .breadcrumb ol li+li::before {
            content: "›";
            margin-right: 0.4rem;
            color: #888;
        }
        .breadcrumb a {
            color: #0f3460;
        }
        .breadcrumb .current {
            color: #555;
            font-weight: 500;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #1a1a2e;
                padding: 0.8rem 0;
                border-radius: 0 0 8px 8px;
                margin-top: 0.5rem;
            }
            .nav-list.open {
                display: flex;
            }
            .nav-list li a {
                padding: 0.6rem 1rem;
                display: block;
            }
            .nav-wrap {
                flex-wrap: wrap;
                width: 100%;
            }
            .header-inner {
                position: relative;
            }
            h1 {
                font-size: 1.6rem;
            }
            h2 {
                font-size: 1.3rem;
            }
            .container {
                padding: 0 0.8rem;
            }
        }
        .hero {
            background: linear-gradient(135deg, #16213e 0%, #0f3460 50%, #1a1a2e 100%);
            color: #fff;
            padding: 2.5rem 0 2rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .hero::after {
            content: "⚔️🏆";
            position: absolute;
            bottom: -20px;
            right: -20px;
            font-size: 8rem;
            opacity: 0.06;
            transform: rotate(-10deg);
            pointer-events: none;
        }
        .hero h1 {
            color: #f5c842;
            font-size: 2.6rem;
            margin-bottom: 0.5rem;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
        }
        .hero p {
            font-size: 1.1rem;
            max-width: 700px;
            margin: 0 auto 1.2rem;
            color: #c8d6e5;
        }
        .hero .last-updated {
            display: inline-block;
            background: rgba(255, 255, 255, 0.08);
            padding: 0.3rem 1rem;
            border-radius: 20px;
            font-size: 0.85rem;
            color: #b0c4de;
        }
        .search-section {
            background: #fff;
            padding: 1.5rem 0;
            border-bottom: 1px solid #e0e5ec;
        }
        .search-form {
            display: flex;
            gap: 0.5rem;
            max-width: 550px;
            margin: 0 auto;
        }
        .search-form input {
            flex: 1;
            padding: 0.7rem 1rem;
            border: 2px solid #d0d7e2;
            border-radius: 6px;
            font-size: 1rem;
            outline: none;
            transition: border 0.2s;
        }
        .search-form input:focus {
            border-color: #0f3460;
        }
        .search-form button {
            padding: 0.7rem 1.4rem;
            background: #0f3460;
            color: #fff;
            border: none;
            border-radius: 6px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .search-form button:hover {
            background: #e94560;
        }
        main {
            padding: 2rem 0;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2rem;
        }
        @media (max-width: 900px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        .article-body {
            background: #fff;
            padding: 2rem 2rem 2.5rem;
            border-radius: 8px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }
        .article-body img {
            border-radius: 8px;
            margin: 1.5rem 0;
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
        }
        .article-body .img-caption {
            font-size: 0.85rem;
            color: #666;
            margin-top: -1rem;
            margin-bottom: 1.5rem;
            text-align: center;
            font-style: italic;
        }
        .sidebar {
            background: #fff;
            padding: 1.5rem;
            border-radius: 8px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
            height: fit-content;
            position: sticky;
            top: 90px;
        }
        .sidebar h3 {
            font-size: 1.1rem;
            margin-top: 0;
            margin-bottom: 0.8rem;
            border-bottom: 2px solid #e0e5ec;
            padding-bottom: 0.4rem;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
        }
        .sidebar ul li {
            padding: 0.35rem 0;
            border-bottom: 1px solid #f0f2f5;
        }
        .sidebar ul li a {
            font-size: 0.92rem;
        }
        .sidebar ul li a i {
            width: 1.2rem;
            color: #e94560;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.2rem 0;
            font-size: 0.92rem;
        }
        .data-table th,
        .data-table td {
            border: 1px solid #d0d7e2;
            padding: 0.6rem 0.8rem;
            text-align: left;
        }
        .data-table th {
            background: #0f3460;
            color: #fff;
            font-weight: 600;
        }
        .data-table tr:nth-child(even) {
            background: #f8f9fb;
        }
        .data-table tr:hover {
            background: #eef2f7;
        }
        .feedback-section {
            background: #fff;
            padding: 2rem;
            border-radius: 8px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
            margin-top: 2rem;
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
        }
        @media (max-width: 600px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
        }
        .feedback-form label {
            font-weight: 600;
            display: block;
            margin-top: 0.8rem;
            margin-bottom: 0.2rem;
        }
        .feedback-form input,
        .feedback-form textarea,
        .feedback-form select {
            width: 100%;
            padding: 0.6rem 0.8rem;
            border: 2px solid #d0d7e2;
            border-radius: 6px;
            font-size: 0.95rem;
            font-family: inherit;
            transition: border 0.2s;
        }
        .feedback-form input:focus,
        .feedback-form textarea:focus,
        .feedback-form select:focus {
            border-color: #0f3460;
            outline: none;
        }
        .feedback-form textarea {
            min-height: 90px;
            resize: vertical;
        }
        .feedback-form .btn-submit {
            margin-top: 1rem;
            padding: 0.7rem 2rem;
            background: #0f3460;
            color: #fff;
            border: none;
            border-radius: 6px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
        }
        .feedback-form .btn-submit:hover {
            background: #e94560;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
            font-size: 1.6rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            color: #ccc;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f5c842;
        }
        footer {
            background: #1a1a2e;
            color: #c8d6e5;
            padding: 2rem 0 1.2rem;
            margin-top: 2.5rem;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
        }
        @media (max-width: 700px) {
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
        }
        footer h4 {
            color: #f5c842;
            margin-bottom: 0.6rem;
            font-size: 1rem;
        }
        footer a {
            color: #b0c4de;
        }
        footer a:hover {
            color: #f5c842;
        }
        footer .copyright {
            text-align: center;
            padding-top: 1.2rem;
            margin-top: 1.2rem;
            border-top: 1px solid #2a2a4a;
            font-size: 0.85rem;
            color: #8899aa;
        }
        friend-link {
            display: block;
            background: rgba(255, 255, 255, 0.04);
            padding: 0.8rem 1rem;
            border-radius: 6px;
            border-left: 3px solid #e94560;
            font-size: 0.92rem;
        }
        friend-link a {
            color: #f5c842;
        }
        friend-link a:hover {
            color: #fff;
        }
        .highlight-box {
            background: #f0f4ff;
            border-left: 4px solid #0f3460;
            padding: 1rem 1.2rem;
            border-radius: 0 6px 6px 0;
            margin: 1.2rem 0;
        }
        .highlight-box strong {
            color: #0f3460;
        }
        .emoji-big {
            font-size: 1.8rem;
            display: inline-block;
            margin-right: 0.3rem;
        }
        .tag {
            display: inline-block;
            background: #e0e5ec;
            padding: 0.2rem 0.7rem;
            border-radius: 12px;
            font-size: 0.75rem;
            font-weight: 600;
            color: #0f3460;
            margin-right: 0.3rem;
        }
        .btn-top {
            position: fixed;
            bottom: 1.5rem;
            right: 1.5rem;
            background: #0f3460;
            color: #fff;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
            transition: background 0.2s, transform 0.2s;
            z-index: 99;
            border: none;
            cursor: pointer;
        }
        .btn-top:hover {
            background: #e94560;
            transform: translateY(-3px);
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.8rem;
            }
            .article-body {
                padding: 1.2rem;
            }
            .feedback-section {
                padding: 1.2rem;
            }
        }