*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            background: #f6f8fc;
            color: #1a1a2e;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        a {
            color: #0059b3;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #ff8c00;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        :root {
            --primary: #0a1a3a;
            --primary-light: #1a2a5a;
            --gold: #ffd700;
            --gold-hover: #e6c200;
            --accent: #f5a623;
            --bg-card: #ffffff;
            --bg-soft: #f0f4fe;
            --text-dark: #1a1a2e;
            --text-muted: #4a4a6a;
            --border-light: #e2e8f0;
            --shadow: 0 8px 30px rgba(10, 26, 58, 0.08);
        }
        header {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            padding: 0 0 4px 0;
            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;
            padding: 14px 20px;
            max-width: 1200px;
            margin: 0 auto;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            color: var(--gold);
            letter-spacing: -0.5px;
            text-transform: uppercase;
            text-decoration: none;
            background: linear-gradient(to right, #ffd700, #f5a623);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 2px 8px rgba(255, 215, 0, 0.2);
            transition: transform 0.2s;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
        }
        .my-logo span {
            font-weight: 300;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            -webkit-text-fill-color: rgba(255, 255, 255, 0.7);
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 6px;
            align-items: center;
            flex-wrap: wrap;
        }
        .nav-list li a {
            color: rgba(255, 255, 255, 0.85);
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 0.92rem;
            font-weight: 500;
            transition: background 0.25s, color 0.25s;
            white-space: nowrap;
        }
        .nav-list li a:hover {
            background: rgba(255, 215, 0, 0.15);
            color: var(--gold);
            text-decoration: none;
        }
        .nav-list li a.active {
            background: rgba(255, 215, 0, 0.2);
            color: var(--gold);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 6px 10px;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.08);
        }
        .hamburger i {
            pointer-events: none;
        }
        .breadcrumb-wrap {
            background: rgba(255, 255, 255, 0.06);
            padding: 8px 20px;
            max-width: 1200px;
            margin: 0 auto;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 6px 12px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 10px;
            color: rgba(255, 255, 255, 0.3);
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.7);
        }
        .breadcrumb a:hover {
            color: var(--gold);
        }
        .breadcrumb .current {
            color: var(--gold);
            font-weight: 500;
        }
        .hero {
            background: linear-gradient(135deg, var(--primary) 0%, #0d2247 100%);
            color: #fff;
            padding: 48px 20px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .hero::after {
            content: "♠ ♥ ♦ ♣";
            font-size: 8rem;
            color: rgba(255, 215, 0, 0.04);
            position: absolute;
            bottom: -20px;
            right: -10px;
            letter-spacing: 30px;
            pointer-events: none;
            white-space: nowrap;
        }
        .hero h1 {
            font-size: clamp(2rem, 5vw, 3.2rem);
            font-weight: 800;
            color: var(--gold);
            margin-bottom: 12px;
            line-height: 1.2;
            position: relative;
            z-index: 1;
        }
        .hero p {
            font-size: 1.1rem;
            max-width: 760px;
            margin: 0 auto 16px;
            color: rgba(255, 255, 255, 0.8);
            position: relative;
            z-index: 1;
        }
        .hero .last-updated {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.5);
            margin-top: 8px;
            display: block;
        }
        .hero .badge-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            margin-top: 18px;
            position: relative;
            z-index: 1;
        }
        .badge {
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid rgba(255, 215, 0, 0.25);
            padding: 6px 18px;
            border-radius: 30px;
            font-size: 0.85rem;
            color: var(--gold);
        }
        main {
            padding: 40px 0 60px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 40px;
        }
        @media (min-width: 900px) {
            .content-grid {
                grid-template-columns: 1fr 300px;
            }
            .content-grid .main-col {
                order: 1;
            }
            .content-grid .side-col {
                order: 2;
            }
        }
        .card {
            background: var(--bg-card);
            border-radius: 16px;
            padding: 28px 30px;
            box-shadow: var(--shadow);
            margin-bottom: 28px;
            border: 1px solid var(--border-light);
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .card:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 40px rgba(10, 26, 58, 0.12);
        }
        .card h2 {
            font-size: 1.7rem;
            color: var(--primary);
            margin-bottom: 16px;
            border-left: 5px solid var(--gold);
            padding-left: 16px;
        }
        .card h3 {
            font-size: 1.3rem;
            color: var(--primary-light);
            margin-top: 24px;
            margin-bottom: 10px;
        }
        .card h4 {
            font-size: 1.1rem;
            color: var(--text-dark);
            margin-top: 18px;
            margin-bottom: 6px;
            font-weight: 600;
        }
        .card p {
            margin-bottom: 16px;
            color: var(--text-muted);
        }
        .card p strong {
            color: var(--text-dark);
        }
        .card ul,
        .card ol {
            margin: 10px 0 16px 24px;
            color: var(--text-muted);
        }
        .card ul li,
        .card ol li {
            margin-bottom: 6px;
        }
        .card .feature-icon {
            font-size: 1.3rem;
            margin-right: 6px;
            color: var(--gold);
        }
        .card .insight-box {
            background: var(--bg-soft);
            border-left: 4px solid var(--gold);
            padding: 16px 20px;
            border-radius: 0 12px 12px 0;
            margin: 18px 0;
        }
        .card .insight-box p:last-child {
            margin-bottom: 0;
        }
        .featured-image {
            margin: 20px 0 24px;
            border-radius: 14px;
            overflow: hidden;
            background: #eef2f7;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
        }
        .featured-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .featured-image figcaption {
            padding: 10px 16px;
            font-size: 0.85rem;
            color: var(--text-muted);
            background: #f9fafc;
            border-top: 1px solid var(--border-light);
        }
        .side-col .card {
            padding: 20px 22px;
        }
        .side-col .card h3 {
            font-size: 1.15rem;
            margin-top: 0;
            border-bottom: 2px solid var(--gold);
            padding-bottom: 8px;
        }
        .side-col .link-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .side-col .link-list li {
            margin-bottom: 6px;
            border-bottom: 1px solid #f0f0f5;
            padding: 6px 0;
        }
        .side-col .link-list li a {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.92rem;
        }
        .side-col .link-list li a i {
            color: var(--gold);
            width: 18px;
            text-align: center;
        }
        .search-form {
            display: flex;
            gap: 8px;
            margin: 12px 0 4px;
            flex-wrap: wrap;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 180px;
            padding: 10px 16px;
            border: 2px solid var(--border-light);
            border-radius: 10px;
            font-size: 0.95rem;
            background: #fff;
            transition: border 0.25s;
            outline: none;
        }
        .search-form input[type="text"]:focus {
            border-color: var(--gold);
        }
        .search-form button {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 10px 24px;
            border-radius: 10px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: var(--primary-light);
            transform: scale(1.02);
        }
        .comment-form textarea {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid var(--border-light);
            border-radius: 10px;
            font-size: 0.95rem;
            font-family: inherit;
            resize: vertical;
            min-height: 80px;
            transition: border 0.25s;
            outline: none;
        }
        .comment-form textarea:focus {
            border-color: var(--gold);
        }
        .comment-form .form-row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 10px;
            align-items: center;
        }
        .comment-form .form-row input[type="text"] {
            flex: 1;
            min-width: 160px;
            padding: 10px 14px;
            border: 2px solid var(--border-light);
            border-radius: 10px;
            font-size: 0.9rem;
            outline: none;
            transition: border 0.25s;
        }
        .comment-form .form-row input[type="text"]:focus {
            border-color: var(--gold);
        }
        .comment-form .form-row button {
            background: var(--gold);
            color: var(--primary);
            border: none;
            padding: 10px 28px;
            border-radius: 10px;
            font-weight: 700;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
        }
        .comment-form .form-row button:hover {
            background: var(--gold-hover);
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            gap: 6px;
            font-size: 1.6rem;
            color: #ddd;
            cursor: pointer;
            margin: 8px 0 12px;
            flex-wrap: wrap;
        }
        .star-rating i {
            transition: color 0.2s, transform 0.15s;
        }
        .star-rating i:hover,
        .star-rating i.active {
            color: var(--gold);
            transform: scale(1.1);
        }
        .rating-submit button {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 8px 24px;
            border-radius: 10px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s;
        }
        .rating-submit button:hover {
            background: var(--primary-light);
        }
        footer {
            background: var(--primary);
            color: rgba(255, 255, 255, 0.75);
            padding: 40px 20px 20px;
        }
        footer .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr;
            gap: 30px;
        }
        @media (min-width: 700px) {
            footer .footer-inner {
                grid-template-columns: 2fr 1fr;
            }
        }
        footer h4 {
            color: var(--gold);
            font-size: 1.1rem;
            margin-bottom: 12px;
        }
        footer a {
            color: rgba(255, 255, 255, 0.7);
        }
        footer a:hover {
            color: var(--gold);
        }
        .friend-link {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
            list-style: none;
            padding: 0;
            margin: 6px 0 0;
        }
        .friend-link li a {
            font-size: 0.9rem;
            padding: 4px 0;
            display: inline-block;
        }
        .friend-link li a::before {
            content: "▸ ";
            color: var(--gold);
        }
        .copyright {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            margin-top: 20px;
            font-size: 0.85rem;
            text-align: center;
            color: rgba(255, 255, 255, 0.45);
            grid-column: 1 / -1;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: rgba(0, 0, 0, 0.3);
                border-radius: 12px;
                padding: 12px;
                margin-top: 10px;
                gap: 4px;
            }
            .nav-list.open {
                display: flex;
            }
            .nav-list li a {
                display: block;
                padding: 10px 14px;
                white-space: normal;
            }
            .header-inner {
                padding: 12px 16px;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .card {
                padding: 20px 18px;
            }
            .hero {
                padding: 32px 16px 28px;
            }
            .hero h1 {
                font-size: 1.7rem;
            }
            .breadcrumb-wrap {
                padding: 6px 16px;
            }
            .breadcrumb {
                font-size: 0.78rem;
            }
            .search-form button span {
                display: none;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            .card h2 {
                font-size: 1.3rem;
                padding-left: 12px;
            }
            .star-rating {
                font-size: 1.3rem;
            }
        }
        .mt-0 {
            margin-top: 0;
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .text-gold {
            color: var(--gold);
        }
        .fw-700 {
            font-weight: 700;
        }
        .flex-center {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .gap-4 {
            gap: 4px;
        }