*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            background: #f8f6fc;
            color: #1e1a2e;
            line-height: 1.8;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #7c3aed;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #a78bfa;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            color: #1e1a2e;
            margin-top: 1.8rem;
            margin-bottom: 0.6rem;
        }
        h1 {
            font-size: 2.4rem;
            margin-top: 0.5rem;
        }
        h2 {
            font-size: 1.8rem;
            border-bottom: 3px solid #7c3aed20;
            padding-bottom: 0.3rem;
        }
        h3 {
            font-size: 1.4rem;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
        }
        p {
            margin-bottom: 1.2rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
            width: 100%;
        }
        .site-header {
            background: linear-gradient(135deg, #2d1b69 0%, #4c1d95 50%, #6d28d9 100%);
            color: #fff;
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.8rem;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #fbbf24;
            text-shadow: 0 2px 10px rgba(251, 191, 36, 0.3);
            display: flex;
            align-items: center;
            gap: 0.4rem;
            transition: transform 0.2s;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
            color: #fcd34d;
        }
        .my-logo i {
            font-size: 2rem;
            color: #f59e0b;
        }
        .my-logo span {
            font-size: 0.75rem;
            font-weight: 400;
            color: #c4b5fd;
            letter-spacing: 1px;
            display: block;
            margin-top: -4px;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 0.3rem;
            flex-wrap: wrap;
        }
        .nav-list li a {
            color: #e9d5ff;
            padding: 0.4rem 0.9rem;
            border-radius: 40px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: background 0.2s, color 0.2s;
            display: block;
        }
        .nav-list li a:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #fbbf24;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 0.2rem 0.5rem;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumb {
            background: #ede9fe;
            padding: 0.6rem 0;
            font-size: 0.85rem;
            border-bottom: 1px solid #ddd6fe;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0;
            margin: 0;
            gap: 0.3rem 0.6rem;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #8b5cf6;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #6d28d9;
        }
        .breadcrumb .current {
            color: #4c1d95;
            font-weight: 600;
        }
        main {
            flex: 1;
            padding: 2rem 0 3rem;
        }
        .featured-figure {
            margin: 2rem 0 2.5rem;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
            background: #ede9fe;
        }
        .featured-figure img {
            width: 100%;
            aspect-ratio: 1200/630;
            object-fit: cover;
        }
        .featured-figure figcaption {
            padding: 0.8rem 1.2rem;
            font-size: 0.9rem;
            color: #4b5563;
            background: #f5f3ff;
            font-style: italic;
        }
        .section-card {
            background: #fff;
            border-radius: 20px;
            padding: 2rem 2.2rem;
            margin-bottom: 2.5rem;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.05);
            border: 1px solid #ede9fe;
            transition: box-shadow 0.3s;
        }
        .section-card:hover {
            box-shadow: 0 8px 40px rgba(124, 58, 237, 0.08);
        }
        .highlight-box {
            background: #f5f3ff;
            border-left: 5px solid #7c3aed;
            padding: 1.2rem 1.8rem;
            border-radius: 0 16px 16px 0;
            margin: 1.5rem 0;
        }
        .highlight-box strong {
            color: #4c1d95;
        }
        .tip-box {
            background: #fffbeb;
            border-left: 5px solid #f59e0b;
            padding: 1.2rem 1.8rem;
            border-radius: 0 16px 16px 0;
            margin: 1.5rem 0;
        }
        .form-group {
            margin-bottom: 1.2rem;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 0.3rem;
            color: #1e1a2e;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 2px solid #ddd6fe;
            border-radius: 12px;
            font-size: 1rem;
            background: #fafafe;
            transition: border 0.2s;
            font-family: inherit;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: #7c3aed;
            box-shadow: 0 0 0 4px #7c3aed20;
        }
        .form-group textarea {
            resize: vertical;
            min-height: 90px;
        }
        .btn {
            background: linear-gradient(135deg, #7c3aed, #6d28d9);
            color: #fff;
            border: none;
            padding: 0.7rem 2rem;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(124, 58, 237, 0.35);
        }
        .btn-secondary {
            background: #f5f3ff;
            color: #4c1d95;
            border: 2px solid #ddd6fe;
        }
        .btn-secondary:hover {
            background: #ede9fe;
            box-shadow: 0 4px 15px rgba(124, 58, 237, 0.15);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
            font-size: 2rem;
            cursor: pointer;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            color: #d1d5db;
            transition: color 0.15s;
            cursor: pointer;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f59e0b;
        }
        .link-list-inline {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.2rem;
            list-style: none;
            padding: 0;
            margin: 1.2rem 0;
        }
        .link-list-inline li a {
            background: #f5f3ff;
            padding: 0.3rem 1rem;
            border-radius: 40px;
            font-size: 0.9rem;
            border: 1px solid #ddd6fe;
            transition: background 0.2s, border-color 0.2s;
            display: inline-block;
        }
        .link-list-inline li a:hover {
            background: #ede9fe;
            border-color: #7c3aed;
            text-decoration: none;
        }
        .compare-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            font-size: 0.95rem;
        }
        .compare-table th,
        .compare-table td {
            padding: 0.8rem 1rem;
            border: 1px solid #e5e7eb;
            text-align: left;
        }
        .compare-table th {
            background: #f5f3ff;
            font-weight: 700;
            color: #4c1d95;
        }
        .compare-table tr:nth-child(even) {
            background: #fafafe;
        }
        .interview-block {
            background: #fafafe;
            border-radius: 16px;
            padding: 1.5rem 2rem;
            margin: 1.8rem 0;
            border: 1px solid #e5e7eb;
        }
        .interview-block .interviewee {
            font-weight: 700;
            color: #4c1d95;
            font-size: 1.1rem;
        }
        .interview-block .quote {
            font-style: italic;
            font-size: 1.05rem;
            padding: 0.5rem 0 0.5rem 1.5rem;
            border-left: 4px solid #7c3aed;
            margin: 0.8rem 0;
        }
        .site-footer {
            background: #1e1a2e;
            color: #c4b5fd;
            padding: 2.5rem 0 1.8rem;
            margin-top: 3rem;
        }
        .site-footer a {
            color: #a78bfa;
        }
        .site-footer a:hover {
            color: #fbbf24;
            text-decoration: underline;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-grid h4 {
            color: #fbbf24;
            margin-top: 0;
            font-size: 1.1rem;
        }
        .footer-grid ul {
            list-style: none;
            padding: 0;
        }
        .footer-grid ul li {
            margin-bottom: 0.4rem;
        }
        .copyright {
            border-top: 1px solid #3b2d6e;
            padding-top: 1.5rem;
            text-align: center;
            font-size: 0.85rem;
            color: #8b7bb8;
        }
        .copyright strong {
            color: #c4b5fd;
        }
        friend-link {
            display: block;
            margin: 0.8rem 0;
        }
        friend-link a {
            display: inline-block;
            margin: 0.2rem 0.6rem 0.2rem 0;
        }
        @media (max-width: 860px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .section-card {
                padding: 1.5rem;
            }
            h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 700px) {
            .hamburger {
                display: block;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #2d1b69;
                padding: 1rem 0.5rem;
                border-radius: 0 0 16px 16px;
                margin-top: 0.5rem;
                gap: 0.2rem;
            }
            #nav-toggle:checked~.nav-list {
                display: flex;
            }
            .nav-wrapper {
                flex-wrap: wrap;
            }
            .header-inner {
                align-items: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .compare-table {
                font-size: 0.8rem;
            }
            .compare-table th,
            .compare-table td {
                padding: 0.5rem 0.6rem;
            }
            .section-card {
                padding: 1rem 1.2rem;
            }
            .interview-block {
                padding: 1rem 1.2rem;
            }
            .star-rating {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 480px) {
            h1 {
                font-size: 1.6rem;
            }
            h2 {
                font-size: 1.3rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .container {
                padding: 0 0.8rem;
            }
            .section-card {
                padding: 0.8rem 1rem;
                border-radius: 14px;
            }
        }
        .flex-center {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            flex-wrap: wrap;
        }
        .gap-1 {
            gap: 1rem;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mt-2 {
            margin-top: 2rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .mb-2 {
            margin-bottom: 2rem;
        }
        .text-muted {
            color: #6b7280;
            font-size: 0.9rem;
        }
        .badge {
            display: inline-block;
            background: #ede9fe;
            color: #4c1d95;
            padding: 0.15rem 0.8rem;
            border-radius: 40px;
            font-size: 0.8rem;
            font-weight: 600;
        }
        .last-updated {
            display: block;
            text-align: right;
            color: #6b7280;
            font-size: 0.85rem;
            margin-top: 2rem;
            padding-top: 0.8rem;
            border-top: 1px solid #e5e7eb;
        }