*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            --primary: #1a1a2e;
            --secondary: #16213e;
            --accent: #e94560;
            --teal: #16c79a;
            --bg: #f0f2f5;
            --card: #ffffff;
            --text: #2c2c2c;
            --muted: #6c757d;
            --radius: 12px;
            --shadow: 0 4px 20px rgba(0, 0, 0, .06);
        }
        body {
            font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.75;
            font-size: 16px;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        .site-header {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            padding: 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 15px rgba(0, 0, 0, .3);
        }
        .header-inner {
            max-width: 1440px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 24px;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.75rem;
            font-weight: 800;
            color: var(--accent);
            text-decoration: none;
            letter-spacing: -1px;
            text-transform: uppercase;
            background: rgba(255, 255, 255, .05);
            padding: 6px 18px;
            border-radius: 30px;
            border: 2px solid var(--accent);
            transition: all .3s ease;
            display: inline-block;
        }
        .my-logo:hover {
            background: var(--accent);
            color: #fff;
            transform: scale(1.04);
        }
        .my-logo small {
            font-size: .6em;
            display: block;
            text-align: center;
            letter-spacing: 2px;
            color: var(--teal);
            font-weight: 400;
        }
        .my-logo:hover small {
            color: #fff;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #fff;
            cursor: pointer;
            padding: 4px 10px;
            border-radius: 8px;
            transition: background .3s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, .1);
        }
        .main-nav {
            display: flex;
            gap: 4px;
            align-items: center;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: rgba(255, 255, 255, .85);
            text-decoration: none;
            padding: 8px 16px;
            border-radius: 6px;
            font-size: .92rem;
            font-weight: 500;
            transition: all .25s;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .main-nav a:hover,
        .main-nav a.active {
            background: rgba(233, 69, 96, .2);
            color: #fff;
        }
        .breadcrumb-bar {
            background: rgba(255, 255, 255, .04);
            border-top: 1px solid rgba(255, 255, 255, .06);
            padding: 6px 24px;
            font-size: .82rem;
            color: rgba(255, 255, 255, .6);
        }
        .breadcrumb-bar nav {
            max-width: 1440px;
            margin: 0 auto;
        }
        .breadcrumb-bar a {
            color: var(--teal);
            text-decoration: none;
        }
        .breadcrumb-bar a:hover {
            text-decoration: underline;
        }
        .container {
            max-width: 1440px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 40px;
            padding: 32px 24px;
            flex: 1;
            width: 100%;
        }
        .article-card {
            background: var(--card);
            border-radius: var(--radius);
            padding: 40px 48px;
            box-shadow: var(--shadow);
        }
        .article-card h1 {
            font-size: 2.5rem;
            line-height: 1.15;
            color: var(--primary);
            margin-bottom: 8px;
            font-weight: 800;
        }
        .meta-line {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            color: var(--muted);
            font-size: .85rem;
            margin-bottom: 24px;
            padding-bottom: 20px;
            border-bottom: 1px solid #eee;
        }
        .meta-line i {
            color: var(--accent);
        }
        .hero-img {
            border-radius: var(--radius);
            overflow: hidden;
            margin-bottom: 28px;
            position: relative;
        }
        .hero-img img {
            width: 100%;
            height: auto;
            display: block;
            transition: transform .5s;
        }
        .hero-img:hover img {
            transform: scale(1.02);
        }
        .hero-img figcaption {
            font-size: .78rem;
            color: var(--muted);
            padding: 8px 14px;
            background: rgba(0, 0, 0, .03);
            text-align: center;
            font-style: italic;
        }
        .article-content {
            font-size: 1.02rem;
            line-height: 1.8;
        }
        .article-content p {
            margin-bottom: 1.15em;
        }
        .article-content h2 {
            font-size: 1.9rem;
            color: var(--primary);
            margin: 48px 0 16px;
            padding-bottom: 8px;
            border-bottom: 3px solid var(--accent);
            font-weight: 700;
        }
        .article-content h3 {
            font-size: 1.35rem;
            color: var(--secondary);
            margin: 32px 0 10px;
            font-weight: 600;
        }
        .article-content h4 {
            font-size: 1.1rem;
            color: var(--text);
            margin: 20px 0 8px;
            font-weight: 600;
        }
        .article-content ul,
        .article-content ol {
            margin: 0 0 1.2em 1.2em;
        }
        .article-content li {
            margin-bottom: .5em;
        }
        .article-content a {
            color: var(--accent);
            text-decoration: underline;
            text-underline-offset: 3px;
            transition: color .2s;
        }
        .article-content a:hover {
            color: var(--teal);
        }
        .highlight-box {
            background: #f8f0f0;
            border-left: 4px solid var(--accent);
            padding: 18px 22px;
            border-radius: 0 8px 8px 0;
            margin: 24px 0;
        }
        .highlight-box.teal {
            background: #eefaf6;
            border-left-color: var(--teal);
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 16px;
            margin: 24px 0;
        }
        .stat-item {
            background: linear-gradient(135deg, #f7f9fc, #eef0f4);
            padding: 20px;
            border-radius: 10px;
            text-align: center;
        }
        .stat-item .num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent);
        }
        .stat-item .label {
            font-size: .8rem;
            color: var(--muted);
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .comment-section,
        .rating-section {
            background: var(--card);
            border-radius: var(--radius);
            padding: 28px 32px;
            margin-top: 24px;
            box-shadow: var(--shadow);
        }
        .comment-section h2,
        .rating-section h2 {
            font-size: 1.45rem;
            color: var(--primary);
            margin-bottom: 16px;
        }
        .comment-section textarea,
        .comment-section input,
        .rating-section select {
            width: 100%;
            padding: 12px 14px;
            border: 1px solid #ddd;
            border-radius: 8px;
            font-size: .95rem;
            font-family: inherit;
            margin-bottom: 12px;
            transition: border .3s;
        }
        .comment-section textarea:focus,
        .comment-section input:focus,
        .rating-section select:focus {
            outline: none;
            border-color: var(--accent);
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 24px;
            border-radius: 30px;
            border: none;
            font-size: .92rem;
            font-weight: 600;
            cursor: pointer;
            transition: all .3s;
        }
        .btn-primary {
            background: var(--accent);
            color: #fff;
        }
        .btn-primary:hover {
            background: #d63851;
            transform: translateY(-2px);
        }
        .btn-outline {
            background: transparent;
            border: 2px solid var(--accent);
            color: var(--accent);
        }
        .btn-outline:hover {
            background: var(--accent);
            color: #fff;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        .sidebar-card {
            background: var(--card);
            border-radius: var(--radius);
            padding: 24px;
            box-shadow: var(--shadow);
        }
        .sidebar-card h3 {
            font-size: 1.1rem;
            color: var(--primary);
            margin-bottom: 14px;
            font-weight: 700;
            border-left: 3px solid var(--accent);
            padding-left: 10px;
        }
        .search-box {
            display: flex;
            gap: 8px;
        }
        .search-box input {
            flex: 1;
            padding: 10px 14px;
            border: 1px solid #ddd;
            border-radius: 20px;
            font-size: .9rem;
            border-radius: 20px;
        }
        .search-box input:focus {
            outline: none;
            border-color: var(--accent);
        }
        .search-box button {
            background: var(--accent);
            border: none;
            color: #fff;
            border-radius: 50%;
            width: 40px;
            height: 40px;
            cursor: pointer;
            font-size: .9rem;
            transition: all .3s;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .search-box button:hover {
            background: #d63851;
        }
        .link-list {
            list-style: none;
        }
        .link-list li {
            margin-bottom: 8px;
        }
        .link-list a {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--text);
            text-decoration: none;
            padding: 8px 10px;
            border-radius: 8px;
            transition: all .2s;
            font-size: .9rem;
        }
        .link-list a:hover {
            background: #f0f0f0;
            color: var(--accent);
            padding-left: 14px;
        }
        .link-list a i {
            width: 20px;
            text-align: center;
            color: var(--teal);
        }
        .site-footer {
            background: var(--primary);
            color: rgba(255, 255, 255, .8);
            padding: 24px 24px 12px;
            margin-top: 40px;
        }
        .footer-inner {
            max-width: 1440px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 16px;
        }
        friend-link {
            display: block;
            background: rgba(255, 255, 255, .06);
            border-radius: 8px;
            padding: 14px 20px;
            margin-bottom: 14px;
            font-size: .9rem;
            line-height: 1.8;
        }
        friend-link a {
            color: var(--teal);
            text-decoration: none;
            margin: 0 4px;
        }
        friend-link a:hover {
            text-decoration: underline;
        }
        .copyright {
            font-size: .8rem;
            color: rgba(255, 255, 255, .5);
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding-top: 14px;
            text-align: center;
            width: 100%;
        }
        @media (max-width: 1024px) {
            .container {
                grid-template-columns: 1fr;
                padding: 20px 16px;
            }
            .article-card {
                padding: 24px 20px;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                padding: 10px 16px;
            }
            .hamburger {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                padding: 10px 0;
                gap: 2px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 16px;
                width: 100%;
            }
            .breadcrumb-bar {
                padding: 6px 16px;
                font-size: .75rem;
            }
            .article-card h1 {
                font-size: 1.7rem;
            }
            .article-content h2 {
                font-size: 1.4rem;
            }
            .article-content h3 {
                font-size: 1.15rem;
            }
            .meta-line {
                font-size: .75rem;
                gap: 8px;
            }
            .stat-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 480px) {
            .stat-grid {
                grid-template-columns: 1fr;
            }
            .article-card {
                padding: 16px 14px;
            }
        }