*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --primary: #8B5CF6;
            --primary-dark: #6D3BFF;
            --secondary: #F59E0B;
            --accent: #EC4899;
            --bg: #F9F7FE;
            --card-bg: #FFFFFF;
            --text: #1E1B2E;
            --text-light: #6B6580;
            --border: #E2DCF0;
            --radius: 16px;
            --shadow: 0 8px 32px rgba(139, 92, 246, 0.10);
            --font: 'Segoe UI', system-ui, -apple-system, 'Helvetica Neue', sans-serif;
            --transition: 0.25s ease;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            padding: 0;
            margin: 0;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover,
        a:focus {
            color: var(--primary-dark);
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        .container {
            max-width: 1120px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .site-header {
            background: var(--card-bg);
            border-bottom: 2px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.04);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            flex-wrap: wrap;
            gap: 12px;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo i {
            -webkit-text-fill-color: var(--primary);
            font-size: 1.4rem;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 6px;
            flex-wrap: wrap;
        }
        .nav-list a {
            padding: 8px 16px;
            border-radius: 40px;
            font-weight: 500;
            font-size: 0.9rem;
            color: var(--text);
            transition: background var(--transition), color var(--transition);
        }
        .nav-list a:hover {
            background: var(--primary);
            color: #fff;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.6rem;
            color: var(--text);
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: var(--border);
        }
        #nav-toggle {
            display: none;
        }
        #nav-toggle:checked~.nav-list {
            display: flex;
            flex-direction: column;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: var(--card-bg);
            padding: 16px 24px;
            border-bottom: 2px solid var(--border);
            box-shadow: 0 16px 32px rgba(0, 0, 0, 0.06);
            z-index: 99;
            gap: 4px;
        }
        #nav-toggle:checked~.nav-list a {
            padding: 12px 16px;
            border-radius: 12px;
        }
        .breadcrumb {
            padding: 12px 0 4px;
            font-size: 0.85rem;
            color: var(--text-light);
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            align-items: center;
        }
        .breadcrumb a {
            color: var(--text-light);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb span {
            color: var(--text);
            font-weight: 500;
        }
        .main-content {
            padding: 32px 0 48px;
        }
        .article-header {
            margin-bottom: 32px;
        }
        .article-header h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            background: linear-gradient(135deg, #1E1B2E, var(--primary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 12px;
        }
        .meta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 24px;
            color: var(--text-light);
            font-size: 0.9rem;
            align-items: center;
        }
        .meta i {
            margin-right: 6px;
            color: var(--primary);
        }
        .last-updated {
            background: var(--border);
            padding: 4px 14px;
            border-radius: 40px;
            font-weight: 500;
            font-size: 0.8rem;
            color: var(--text);
        }
        h2 {
            font-size: 1.9rem;
            font-weight: 700;
            margin-top: 48px;
            margin-bottom: 16px;
            padding-bottom: 8px;
            border-bottom: 3px solid var(--primary);
            display: inline-block;
            color: var(--text);
        }
        h3 {
            font-size: 1.4rem;
            font-weight: 600;
            margin-top: 32px;
            margin-bottom: 12px;
            color: var(--text);
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            margin-top: 24px;
            margin-bottom: 8px;
            color: var(--text);
        }
        p {
            margin-bottom: 16px;
            color: var(--text);
        }
        .lead {
            font-size: 1.2rem;
            font-weight: 400;
            color: var(--text-light);
            line-height: 1.8;
            margin-bottom: 24px;
        }
        .highlight {
            background: linear-gradient(120deg, rgba(139, 92, 246, 0.12), rgba(236, 72, 153, 0.08));
            padding: 2px 8px;
            border-radius: 6px;
            font-weight: 600;
        }
        .emoji-big {
            font-size: 1.4em;
            margin-right: 4px;
        }
        .card {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 28px 32px;
            box-shadow: var(--shadow);
            margin: 24px 0;
            border: 1px solid var(--border);
        }
        .card p:last-child {
            margin-bottom: 0;
        }
        .tip-box {
            border-left: 5px solid var(--secondary);
            background: #FFFBEB;
            padding: 20px 24px;
            border-radius: 0 var(--radius) var(--radius) 0;
            margin: 20px 0;
        }
        .tip-box strong {
            color: #B45309;
        }
        .interview-box {
            background: #EEF2FF;
            border-radius: var(--radius);
            padding: 24px 28px;
            margin: 20px 0;
            border: 1px solid #C7D2FE;
        }
        .interview-box .quote {
            font-style: italic;
            font-size: 1.05rem;
            color: #1E1B2E;
        }
        .interview-box .attribution {
            margin-top: 12px;
            font-weight: 600;
            color: var(--primary);
        }
        .feature-img {
            margin: 28px 0;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
        .feature-img figcaption {
            font-size: 0.85rem;
            color: var(--text-light);
            margin-top: 8px;
            text-align: center;
        }
        .inline-links {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 14px;
            margin: 16px 0 20px;
            padding: 0;
            list-style: none;
        }
        .inline-links li a {
            background: var(--border);
            padding: 4px 16px;
            border-radius: 40px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: background var(--transition), color var(--transition);
        }
        .inline-links li a:hover {
            background: var(--primary);
            color: #fff;
            text-decoration: none;
        }
        .form-section {
            margin: 40px 0;
            padding: 32px;
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }
        .form-section h3 {
            margin-top: 0;
            border-bottom: none;
        }
        .form-group {
            margin-bottom: 18px;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 6px;
            font-size: 0.95rem;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid var(--border);
            border-radius: 12px;
            font-family: var(--font);
            font-size: 1rem;
            background: #FAFAFE;
            transition: border var(--transition);
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: var(--primary);
            background: #fff;
        }
        .form-group textarea {
            min-height: 120px;
            resize: vertical;
        }
        .btn {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 12px 32px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background var(--transition), transform 0.15s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
        }
        .btn-secondary {
            background: var(--border);
            color: var(--text);
        }
        .btn-secondary:hover {
            background: #CCC3E6;
            color: var(--text);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
            font-size: 1.8rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            cursor: pointer;
            color: #D1D5DB;
            transition: color 0.2s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: var(--secondary);
        }
        friend-link {
            display: block;
            background: var(--card-bg);
            border-top: 2px solid var(--border);
            padding: 32px 0 24px;
            margin-top: 48px;
        }
        .friend-link-inner {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            justify-content: center;
        }
        .friend-link-inner a {
            padding: 6px 18px;
            background: var(--border);
            border-radius: 40px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text);
            transition: background var(--transition), color var(--transition);
        }
        .friend-link-inner a:hover {
            background: var(--primary);
            color: #fff;
            text-decoration: none;
        }
        .friend-link-title {
            text-align: center;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-light);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .site-footer {
            background: var(--text);
            color: #D1CCE6;
            padding: 28px 0;
            font-size: 0.9rem;
        }
        .site-footer .container {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
        }
        .site-footer a {
            color: #B8A9E0;
        }
        .site-footer a:hover {
            color: #fff;
        }
        .copyright {
            font-size: 0.85rem;
        }
        @media (max-width: 800px) {
            .header-inner {
                padding: 10px 0;
            }
            .my-logo {
                font-size: 1.3rem;
            }
            .nav-list {
                display: none;
                width: 100%;
            }
            .hamburger {
                display: inline-block;
            }
            .article-header h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            .card {
                padding: 20px;
            }
            .form-section {
                padding: 20px;
            }
            .container {
                padding: 0 16px;
            }
            .site-footer .container {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 480px) {
            .article-header h1 {
                font-size: 1.5rem;
            }
            .meta {
                flex-direction: column;
                gap: 8px;
                align-items: flex-start;
            }
            .btn {
                width: 100%;
                justify-content: center;
            }
            .star-rating {
                font-size: 1.5rem;
            }
        }
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                transition-duration: 0.01ms !important;
                animation-duration: 0.01ms !important;
            }
        }
        :focus-visible {
            outline: 3px solid var(--primary);
            outline-offset: 2px;
        }