* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, sans-serif;
            background: #f5f7fc;
            color: #1a1a2e;
            line-height: 1.7;
        }
        a {
            color: #e85d04;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #b94300;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
            padding: 18px 0;
            border-bottom: 4px solid #e85d04;
            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: 12px;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.5px;
            text-shadow: 0 2px 8px rgba(232, 93, 4, 0.4);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo i {
            color: #e85d04;
            font-size: 2.2rem;
        }
        .my-logo:hover {
            color: #ff9f1c;
            text-decoration: none;
        }
        .my-logo span {
            color: #ff9f1c;
        }
        .hamburger {
            display: none;
            font-size: 2rem;
            color: #fff;
            cursor: pointer;
            background: none;
            border: none;
            padding: 4px 10px;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .main-nav {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px 18px;
        }
        .main-nav a {
            color: #e0e0f0;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: all 0.25s;
        }
        .main-nav a:hover {
            color: #ff9f1c;
            border-bottom-color: #e85d04;
            text-decoration: none;
        }
        .main-nav a i {
            margin-right: 6px;
            font-size: 0.85rem;
            color: #e85d04;
        }
        .breadcrumb {
            background: #fff;
            padding: 12px 0;
            border-bottom: 1px solid #e6e9f0;
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 12px;
            color: #999;
        }
        .breadcrumb a {
            color: #e85d04;
        }
        .breadcrumb .current {
            color: #555;
            font-weight: 500;
        }
        .search-section {
            background: #fff;
            padding: 28px 0 24px;
            border-bottom: 1px solid #e6e9f0;
        }
        .search-form {
            display: flex;
            max-width: 640px;
            margin: 0 auto;
            border-radius: 50px;
            overflow: hidden;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            border: 1px solid #ddd;
        }
        .search-form input {
            flex: 1;
            padding: 16px 24px;
            border: none;
            outline: none;
            font-size: 1rem;
            background: #fff;
            min-width: 0;
        }
        .search-form button {
            padding: 16px 32px;
            background: #e85d04;
            color: #fff;
            border: none;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.25s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: #b94300;
        }
        .hero {
            background: linear-gradient(135deg, #1a1a2e, #16213e, #0f3460);
            color: #fff;
            padding: 60px 0 50px;
            text-align: center;
            border-bottom: 4px solid #e85d04;
        }
        .hero h1 {
            font-size: 3.2rem;
            font-weight: 900;
            letter-spacing: -1px;
            line-height: 1.2;
            margin-bottom: 16px;
        }
        .hero h1 i {
            color: #ff9f1c;
        }
        .hero p {
            font-size: 1.3rem;
            color: #c5cae9;
            max-width: 800px;
            margin: 0 auto 20px;
        }
        .hero .badge {
            display: inline-block;
            background: #e85d04;
            padding: 6px 22px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            color: #fff;
        }
        .last-updated {
            margin-top: 18px;
            font-size: 0.9rem;
            color: #9fa8da;
        }
        .last-updated i {
            margin-right: 6px;
        }
        .main-content {
            padding: 40px 0 60px;
            background: #fff;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 48px;
        }
        .article-body h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-top: 48px;
            margin-bottom: 16px;
            color: #0f0c29;
            border-left: 5px solid #e85d04;
            padding-left: 18px;
        }
        .article-body h2:first-of-type {
            margin-top: 0;
        }
        .article-body h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-top: 32px;
            margin-bottom: 12px;
            color: #1a1a2e;
        }
        .article-body h4 {
            font-size: 1.2rem;
            font-weight: 600;
            margin-top: 24px;
            margin-bottom: 8px;
            color: #302b63;
        }
        .article-body p {
            margin-bottom: 20px;
            font-size: 1.05rem;
            color: #2d2d44;
        }
        .article-body ul,
        .article-body ol {
            margin: 16px 0 24px 24px;
            font-size: 1.05rem;
            color: #2d2d44;
        }
        .article-body li {
            margin-bottom: 8px;
        }
        .article-body .highlight {
            background: #fff3e0;
            padding: 4px 12px;
            border-radius: 6px;
            font-weight: 600;
            color: #b94300;
        }
        .article-body .insight-box {
            background: #f0f4ff;
            border-left: 5px solid #e85d04;
            padding: 20px 24px;
            border-radius: 0 12px 12px 0;
            margin: 24px 0;
        }
        .article-body .insight-box i {
            color: #e85d04;
            margin-right: 10px;
        }
        .article-body .emoji-big {
            font-size: 1.6rem;
            margin-right: 6px;
        }
        .featured-image {
            margin: 32px 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
        }
        .featured-image img {
            width: 100%;
            object-fit: cover;
        }
        .featured-image figcaption {
            padding: 12px 18px;
            background: #f5f7fc;
            font-size: 0.9rem;
            color: #555;
            border-bottom: 1px solid #e6e9f0;
        }
        .sidebar {
            position: sticky;
            top: 110px;
            align-self: start;
        }
        .sidebar-card {
            background: #f8f9ff;
            border-radius: 16px;
            padding: 24px;
            margin-bottom: 28px;
            border: 1px solid #e6e9f0;
        }
        .sidebar-card h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: #0f0c29;
            border-bottom: 2px solid #e85d04;
            padding-bottom: 10px;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
        }
        .sidebar-card li {
            margin-bottom: 12px;
            border-bottom: 1px dashed #ddd;
            padding-bottom: 10px;
        }
        .sidebar-card li a {
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card li a i {
            color: #e85d04;
            width: 18px;
        }
        .interaction-area {
            margin-top: 48px;
            padding-top: 40px;
            border-top: 2px solid #e6e9f0;
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
        }
        .rating-box,
        .comment-box {
            background: #f8f9ff;
            border-radius: 16px;
            padding: 28px;
            border: 1px solid #e6e9f0;
        }
        .rating-box h3,
        .comment-box h3 {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: #0f0c29;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
            font-size: 2.2rem;
            margin-bottom: 16px;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            cursor: pointer;
            color: #ccc;
            transition: color 0.2s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #ff9f1c;
        }
        .rating-box form,
        .comment-box form {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .rating-box form input,
        .comment-box form input,
        .comment-box form textarea {
            padding: 14px 16px;
            border: 1px solid #d0d4e0;
            border-radius: 10px;
            font-size: 1rem;
            outline: none;
            transition: border 0.2s;
            width: 100%;
        }
        .rating-box form input:focus,
        .comment-box form input:focus,
        .comment-box form textarea:focus {
            border-color: #e85d04;
            box-shadow: 0 0 0 3px rgba(232, 93, 4, 0.1);
        }
        .comment-box form textarea {
            min-height: 100px;
            resize: vertical;
        }
        .btn-submit {
            padding: 14px 28px;
            background: #e85d04;
            color: #fff;
            border: none;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.1s;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            justify-content: center;
        }
        .btn-submit:hover {
            background: #b94300;
            transform: scale(1.02);
        }
        .friend-links-section {
            background: #1a1a2e;
            padding: 40px 0;
            color: #e0e0f0;
        }
        .friend-links-section h2 {
            color: #fff;
            font-size: 1.6rem;
            margin-bottom: 20px;
            text-align: center;
        }
        friend-link {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px 24px;
        }
        friend-link a {
            color: #ff9f1c;
            font-weight: 500;
            padding: 6px 14px;
            border-radius: 20px;
            background: rgba(255, 255, 255, 0.06);
            transition: background 0.2s, color 0.2s;
        }
        friend-link a:hover {
            background: #e85d04;
            color: #fff;
            text-decoration: none;
        }
        .site-footer {
            background: #0f0c29;
            color: #9fa8da;
            padding: 28px 0;
            text-align: center;
            border-top: 2px solid #e85d04;
        }
        .site-footer p {
            margin-bottom: 6px;
            font-size: 0.9rem;
        }
        .site-footer a {
            color: #ff9f1c;
        }
        .site-footer .copyright {
            font-size: 0.85rem;
            opacity: 0.8;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .interaction-grid {
                grid-template-columns: 1fr;
            }
            .hero h1 {
                font-size: 2.4rem;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: rgba(15, 12, 41, 0.98);
                padding: 20px 16px;
                border-radius: 12px;
                margin-top: 8px;
                gap: 10px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                font-size: 1.05rem;
                padding: 10px 0;
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            }
            .header-inner {
                position: relative;
            }
            .hero h1 {
                font-size: 1.9rem;
            }
            .hero p {
                font-size: 1.05rem;
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
            .search-form {
                flex-direction: column;
                border-radius: 16px;
            }
            .search-form input {
                border-radius: 0;
                padding: 14px 18px;
            }
            .search-form button {
                border-radius: 0;
                justify-content: center;
                padding: 14px;
            }
            .breadcrumb ol {
                font-size: 0.8rem;
                gap: 4px 8px;
            }
            .article-body h2 {
                font-size: 1.6rem;
            }
            .article-body h3 {
                font-size: 1.3rem;
            }
            .my-logo {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            .hero {
                padding: 40px 0 32px;
            }
            .hero h1 {
                font-size: 1.6rem;
            }
            .rating-box,
            .comment-box {
                padding: 18px;
            }
            .star-rating {
                font-size: 1.8rem;
            }
            .btn-submit {
                padding: 12px 20px;
                font-size: 0.9rem;
            }
        }
        @media print {
            .site-header,
            .search-section,
            .breadcrumb,
            .sidebar,
            .interaction-area,
            .friend-links-section,
            .site-footer {
                display: none;
            }
            .hero {
                background: #fff;
                color: #000;
                padding: 20px 0;
                border: none;
            }
            .hero h1 {
                color: #000;
            }
            .hero .badge {
                background: #eee;
                color: #000;
            }
            .last-updated {
                color: #555;
            }
            .main-content {
                padding: 20px 0;
            }
            .article-body h2 {
                border-left-color: #999;
            }
        }