*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', sans-serif;
            background: #f9f7f4;
            color: #1e1e2a;
            line-height: 1.8;
            padding: 0;
            margin: 0;
        }
        a {
            color: #c9252b;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover,
        a:focus {
            color: #8b1a1e;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: #0b0b14;
            margin-top: 1.8em;
            margin-bottom: 0.6em;
        }
        h1 {
            font-size: 2.6rem;
            margin-top: 0.4em;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 2rem;
            border-left: 5px solid #c9252b;
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.5rem;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
        }
        p {
            margin-bottom: 1.4em;
            font-size: 1.05rem;
            color: #2d2d3a;
        }
        ul,
        ol {
            margin-bottom: 1.6em;
            padding-left: 1.8rem;
        }
        li {
            margin-bottom: 0.4em;
            font-size: 1.02rem;
        }
        blockquote {
            border-left: 4px solid #c9252b;
            background: #f0ece6;
            padding: 1.2rem 1.8rem;
            margin: 1.8rem 0;
            border-radius: 0 12px 12px 0;
            font-style: italic;
            color: #2d2d3a;
        }
        hr {
            border: none;
            border-top: 2px solid #e0d8ce;
            margin: 2.5rem 0;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        header {
            background: linear-gradient(135deg, #0b0b14 0%, #1e1e2a 100%);
            color: #fff;
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            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: 0.8rem;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 900;
            background: linear-gradient(135deg, #c9252b, #e85d5d);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.03em;
            text-transform: uppercase;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo i {
            -webkit-text-fill-color: #c9252b;
            font-size: 2rem;
        }
        .my-logo a {
            color: inherit;
            text-decoration: none;
            -webkit-text-fill-color: transparent;
        }
        .my-logo a:hover {
            opacity: 0.9;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 1.5rem;
        }
        .nav-list {
            list-style: none;
            display: flex;
            gap: 1.2rem;
            padding: 0;
            margin: 0;
            flex-wrap: wrap;
        }
        .nav-list li a {
            color: #f0eae0;
            font-weight: 500;
            padding: 0.4rem 0.2rem;
            border-bottom: 2px solid transparent;
            transition: border-color 0.25s, color 0.25s;
            font-size: 0.95rem;
        }
        .nav-list li a:hover {
            border-bottom-color: #c9252b;
            color: #fff;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.2rem 0.4rem;
            transition: transform 0.2s;
        }
        .hamburger:hover {
            transform: scale(1.1);
        }
        .breadcrumb {
            background: #f0ece6;
            padding: 0.7rem 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #e0d8ce;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 0.6rem;
            padding: 0;
            margin: 0;
        }
        .breadcrumb ol li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #888;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #555;
        }
        .breadcrumb a:hover {
            color: #c9252b;
        }
        .breadcrumb .current {
            color: #1e1e2a;
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(145deg, #0b0b14 20%, #2a1e1e 100%);
            color: #fff;
            padding: 3.5rem 0 3rem;
            margin-bottom: 2.5rem;
            border-radius: 0 0 40px 40px;
        }
        .hero-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2.5rem;
            align-items: center;
        }
        .hero-text h1 {
            color: #fff;
            font-size: 2.8rem;
            margin-top: 0;
            line-height: 1.2;
        }
        .hero-text h1 span {
            background: linear-gradient(135deg, #c9252b, #e85d5d);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-text p {
            color: #d6cec2;
            font-size: 1.15rem;
            margin: 1.2rem 0 1.8rem;
        }
        .hero-image {
            border-radius: 16px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
            overflow: hidden;
        }
        .hero-image img {
            width: 100%;
            height: auto;
            display: block;
        }
        .hero-stats {
            display: flex;
            gap: 2rem;
            margin-top: 1.5rem;
            flex-wrap: wrap;
        }
        .hero-stats div {
            background: rgba(255, 255, 255, 0.08);
            padding: 0.6rem 1.4rem;
            border-radius: 30px;
            font-weight: 500;
            font-size: 0.95rem;
            backdrop-filter: blur(4px);
        }
        .hero-stats i {
            color: #e85d5d;
            margin-right: 0.5rem;
        }
        .search-section {
            background: #fff;
            border-radius: 16px;
            padding: 1.8rem 2rem;
            margin: 2rem 0 2.8rem;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.05);
            border: 1px solid #ece8e0;
        }
        .search-section form {
            display: flex;
            gap: 0.8rem;
            flex-wrap: wrap;
            align-items: center;
        }
        .search-section input[type="text"] {
            flex: 1;
            min-width: 200px;
            padding: 0.8rem 1.2rem;
            border: 2px solid #e0d8ce;
            border-radius: 40px;
            font-size: 1rem;
            background: #faf8f5;
            transition: border-color 0.3s;
        }
        .search-section input[type="text"]:focus {
            outline: none;
            border-color: #c9252b;
        }
        .search-section button {
            background: #c9252b;
            color: #fff;
            border: none;
            padding: 0.8rem 2rem;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .search-section button:hover {
            background: #a31e23;
            transform: translateY(-2px);
        }
        .content-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 2.5rem;
            margin: 2rem 0;
        }
        .main-article {
            background: #fff;
            border-radius: 20px;
            padding: 2.2rem 2.5rem;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.04);
            border: 1px solid #ece8e0;
        }
        .sidebar {
            background: #fff;
            border-radius: 20px;
            padding: 1.8rem 1.8rem;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.04);
            border: 1px solid #ece8e0;
            align-self: start;
            position: sticky;
            top: 90px;
        }
        .sidebar h3 {
            font-size: 1.3rem;
            margin-top: 0.2rem;
            margin-bottom: 1.2rem;
            border-bottom: 2px solid #f0ece6;
            padding-bottom: 0.6rem;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
        }
        .sidebar ul li {
            padding: 0.4rem 0;
            border-bottom: 1px solid #f5f2ec;
        }
        .sidebar ul li a {
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .sidebar ul li a i {
            color: #c9252b;
            width: 1.2rem;
        }
        .featured-image {
            margin: 2rem 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.1);
        }
        .featured-image img {
            width: 100%;
            height: auto;
        }
        .featured-image figcaption {
            background: #f0ece6;
            padding: 0.8rem 1.2rem;
            font-size: 0.9rem;
            color: #555;
            text-align: center;
        }
        .rating-section,
        .comment-section {
            background: #faf8f5;
            border-radius: 16px;
            padding: 1.8rem 2rem;
            margin: 2rem 0;
            border: 1px solid #ece8e0;
        }
        .rating-section h3,
        .comment-section h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.3rem;
            margin: 1rem 0 1.2rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 2rem;
            color: #d6cec2;
            cursor: pointer;
            transition: color 0.2s, transform 0.2s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f5b342;
            transform: scale(1.15);
        }
        .rating-section button,
        .comment-section button {
            background: #c9252b;
            color: #fff;
            border: none;
            padding: 0.7rem 2rem;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
        }
        .rating-section button:hover,
        .comment-section button:hover {
            background: #a31e23;
            transform: translateY(-2px);
        }
        .comment-section textarea {
            width: 100%;
            padding: 1rem 1.2rem;
            border: 2px solid #e0d8ce;
            border-radius: 12px;
            font-size: 1rem;
            font-family: inherit;
            resize: vertical;
            min-height: 110px;
            background: #fff;
            transition: border-color 0.3s;
        }
        .comment-section textarea:focus {
            outline: none;
            border-color: #c9252b;
        }
        .comment-section .form-group {
            margin-bottom: 1.2rem;
        }
        .comment-section input[type="text"] {
            width: 100%;
            padding: 0.8rem 1.2rem;
            border: 2px solid #e0d8ce;
            border-radius: 40px;
            font-size: 1rem;
            background: #fff;
            transition: border-color 0.3s;
        }
        .comment-section input[type="text"]:focus {
            outline: none;
            border-color: #c9252b;
        }
        footer {
            background: #0b0b14;
            color: #ccc;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
            border-radius: 40px 40px 0 0;
        }
        footer .container {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2.5rem;
        }
        footer h4 {
            color: #fff;
            margin-top: 0;
            font-size: 1.2rem;
        }
        footer a {
            color: #bbb;
        }
        footer a:hover {
            color: #e85d5d;
        }
        friend-link {
            display: block;
            margin-top: 0.6rem;
        }
        friend-link a {
            display: inline-block;
            padding: 0.3rem 0;
            font-size: 0.95rem;
        }
        .copyright {
            grid-column: 1 / -1;
            border-top: 1px solid #2a2a3a;
            padding-top: 1.5rem;
            margin-top: 1.5rem;
            text-align: center;
            font-size: 0.9rem;
            color: #888;
        }
        .copyright strong {
            color: #ddd;
        }
        .footer-links ul {
            list-style: none;
            padding: 0;
        }
        .footer-links ul li {
            padding: 0.2rem 0;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                order: 2;
            }
            .hero-content {
                grid-template-columns: 1fr;
                text-align: center;
            }
            .hero-text h1 {
                font-size: 2.2rem;
            }
            .hero-stats {
                justify-content: center;
            }
            footer .container {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #1a1a2a;
                padding: 1rem 1.2rem;
                border-radius: 12px;
                margin-top: 0.8rem;
                gap: 0.6rem;
            }
            .nav-list.open {
                display: flex;
            }
            .nav-wrapper {
                flex-wrap: wrap;
            }
            .header-inner {
                align-items: center;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            .main-article {
                padding: 1.5rem 1.2rem;
            }
            .hero {
                padding: 2rem 0 1.8rem;
            }
            .hero-text h1 {
                font-size: 1.8rem;
            }
            .hero-stats {
                flex-direction: column;
                align-items: center;
                gap: 0.8rem;
            }
            footer .container {
                grid-template-columns: 1fr;
                text-align: center;
            }
            .search-section form {
                flex-direction: column;
            }
            .search-section input[type="text"] {
                min-width: auto;
                width: 100%;
            }
            .search-section button {
                width: 100%;
                justify-content: center;
            }
            .rating-section,
            .comment-section {
                padding: 1.2rem 1rem;
            }
            .breadcrumb {
                font-size: 0.8rem;
            }
        }
        @media (max-width: 480px) {
            html {
                font-size: 15px;
            }
            .container {
                padding: 0 0.8rem;
            }
            .main-article {
                padding: 1rem 0.8rem;
            }
            h1 {
                font-size: 1.7rem;
            }
            .my-logo {
                font-size: 1.2rem;
            }
            .my-logo i {
                font-size: 1.4rem;
            }
        }
        .text-muted {
            color: #777;
            font-size: 0.9rem;
        }
        .update-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: #f0ece6;
            padding: 0.3rem 1rem;
            border-radius: 30px;
            font-size: 0.85rem;
            color: #555;
            font-weight: 500;
        }
        .table-of-contents {
            background: #faf8f5;
            border-radius: 12px;
            padding: 1.2rem 1.8rem;
            margin: 1.8rem 0;
            border: 1px solid #ece8e0;
        }
        .table-of-contents h4 {
            margin-top: 0;
        }
        .table-of-contents ol {
            margin-bottom: 0;
        }
        .table-of-contents ol li {
            padding: 0.2rem 0;
        }
        .tag {
            display: inline-block;
            background: #f0ece6;
            padding: 0.2rem 0.8rem;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 600;
            color: #555;
            margin-right: 0.4rem;
        }