:root {
            --primary: #1a1a2e;
            --accent: #e17055;
            --accent-hover: #d63031;
            --bg: #f5f6fa;
            --text: #2d3436;
            --card-bg: #ffffff;
            --border: #e0e0e0;
            --footer-bg: #1a1a2e;
            --footer-text: #b2bec3;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.75;
        }
        a {
            color: var(--accent);
            text-decoration: none;
            transition: color .3s;
        }
        a:hover {
            color: var(--accent-hover);
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 16px;
        }
        header {
            background: var(--primary);
            padding: 12px 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 12px rgba(0, 0, 0, .3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.5rem;
            font-weight: 800;
            color: #fff;
            text-decoration: none;
            letter-spacing: 1px;
        }
        .my-logo span {
            color: var(--accent);
        }
        .header-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .header-links a {
            color: #dfe6e9;
            font-size: .9rem;
            border-radius: 6px;
        }
        .header-links a:hover {
            color: #fff;
            background: rgba(255, 255, 255, .1);
        }
        .nav-bar {
            background: #221f2e;
            padding: 0;
        }
        .nav-menu {
            display: flex;
            list-style: none;
            gap: 0;
            flex-wrap: wrap;
        }
        .nav-menu li {
            position: relative;
        }
        .nav-menu li a {
            display: block;
            padding: 12px 18px;
            color: #ccc;
            font-weight: 500;
            font-size: .95rem;
            transition: background .3s, color .3s;
        }
        .nav-menu li a:hover {
            background: rgba(225, 112, 85, .2);
            color: #fff;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 6px 12px;
        }
        .breadcrumb {
            background: #fff;
            padding: 10px 0;
            border-bottom: 1px solid var(--border);
            font-size: .85rem;
        }
        .breadcrumb a {
            color: var(--accent);
        }
        .breadcrumb span {
            color: #888;
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 32px;
            padding: 32px 0;
        }
        article {
            background: var(--card-bg);
            border-radius: 12px;
            padding: 40px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, .06);
        }
        article h1 {
            font-size: 2.2rem;
            line-height: 1.25;
            color: var(--primary);
            margin-bottom: 12px;
        }
        article h2 {
            font-size: 1.6rem;
            color: var(--primary);
            margin: 40px 0 16px;
            padding-bottom: 8px;
            border-bottom: 3px solid var(--accent);
            display: inline-block;
        }
        article h3 {
            font-size: 1.25rem;
            color: #2d3436;
            margin: 28px 0 12px;
        }
        article h4 {
            font-size: 1.05rem;
            color: #636e72;
            margin: 20px 0 10px;
            font-weight: 600;
        }
        article p {
            margin-bottom: 16px;
            text-align: justify;
        }
        article ul,
        article ol {
            margin: 0 0 20px 24px;
        }
        article li {
            margin-bottom: 8px;
        }
        .meta-info {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            font-size: .85rem;
            color: #888;
            margin-bottom: 24px;
            border-bottom: 1px solid var(--border);
            padding-bottom: 16px;
        }
        .hero-image {
            width: 100%;
            height: auto;
            border-radius: 12px;
            margin: 20px 0 24px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, .15);
        }
        .info-box {
            background: #f8f0e9;
            border-left: 4px solid var(--accent);
            padding: 16px 20px;
            margin: 20px 0;
            border-radius: 0 8px 8px 0;
        }
        .info-box strong {
            color: var(--accent);
        }
        .pro-tip {
            background: #e8f5e9;
            border-left: 4px solid #2e7d32;
            padding: 14px 18px;
            margin: 20px 0;
            border-radius: 0 8px 8px 0;
        }
        .warning-box {
            background: #fff3e0;
            border-left: 4px solid #f57c00;
            padding: 14px 18px;
            margin: 20px 0;
            border-radius: 0 8px 8px 0;
        }
        aside {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        .widget {
            background: #fff;
            border-radius: 12px;
            padding: 24px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, .06);
        }
        .widget h3 {
            font-size: 1.05rem;
            margin-bottom: 14px;
            color: var(--primary);
            border-bottom: 2px solid var(--bg);
            padding-bottom: 10px;
        }
        .widget ul {
            list-style: none;
        }
        .widget ul li {
            margin-bottom: 10px;
        }
        .widget ul li a {
            font-size: .95rem;
        }
        .search-form {
            display: flex;
            gap: 8px;
        }
        .search-form input {
            flex: 1;
            padding: 10px 14px;
            border: 2px solid var(--border);
            border-radius: 8px;
            font-size: .9rem;
            outline: none;
            transition: border-color .3s;
        }
        .search-form input:focus {
            border-color: var(--accent);
        }
        .search-form button {
            padding: 10px 18px;
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            font-size: .9rem;
            transition: background .3s;
        }
        .search-form button:hover {
            background: var(--accent-hover);
        }
        .comment-form,
        .rating-form {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .comment-form textarea,
        .comment-form input,
        .rating-form input {
            padding: 10px 14px;
            border: 2px solid var(--border);
            border-radius: 8px;
            font-size: .9rem;
            outline: none;
        }
        .comment-form textarea {
            min-height: 100px;
            resize: vertical;
        }
        .comment-form button,
        .rating-form button {
            padding: 10px 20px;
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            transition: background .3s;
        }
        .comment-form button:hover,
        .rating-form button:hover {
            background: var(--accent-hover);
        }
        .star-rating {
            display: flex;
            gap: 4px;
            font-size: 1.4rem;
            color: #ddd;
            cursor: pointer;
        }
        .star-rating .fas {
            color: #f39c12;
        }
        footer {
            background: var(--footer-bg);
            color: var(--footer-text);
            padding: 40px 0 24px;
            margin-top: 40px;
        }
        footer .container {
            display: grid;
            gap: 24px;
        }
        footer h4 {
            color: #fff;
            margin-bottom: 12px;
            font-size: 1rem;
        }
        footer a {
            color: var(--accent);
        }
        footer a:hover {
            color: #fff;
        }
        .copyright {
            border-top: 1px solid #2d3436;
            padding-top: 20px;
            text-align: center;
            font-size: .85rem;
            color: #636e72;
        }
        friend-link {
            display: block;
            background: #221f2e;
            padding: 16px 20px;
            border-radius: 8px;
            line-height: 2;
        }
        friend-link a {
            margin-right: 16px;
            font-size: .9rem;
        }
        @media (max-width: 992px) {
            .content-wrapper {
                grid-template-columns: 1fr;
            }
            .header-inner {
                flex-wrap: wrap;
            }
        }
        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
            }
            .nav-menu.active {
                display: flex;
            }
            .hamburger {
                display: inline-block;
            }
            article {
                padding: 20px;
            }
            article h1 {
                font-size: 1.6rem;
            }
            article h2 {
                font-size: 1.3rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 10px;
            }
            .my-logo {
                font-size: 1.2rem;
            }
        }