*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --bg: #0d0d1a;
            --surface: #1a1a2e;
            --surface2: #16213e;
            --primary: #e74c3c;
            --primary-glow: #ff6b5a;
            --accent: #f39c12;
            --text: #f0f0f5;
            --text-dim: #a8a8c2;
            --text-bright: #ffffff;
            --border: #2a2a4a;
            --radius: 12px;
            --shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
            --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
            --max-width: 1120px;
            --header-h: 72px;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            padding-top: var(--header-h);
            min-height: 100vh;
        }
        a {
            color: var(--primary-glow);
            text-decoration: none;
            transition: color 0.2s, text-shadow 0.2s;
        }
        a:hover,
        a:focus-visible {
            color: var(--accent);
            text-shadow: 0 0 8px rgba(243, 156, 18, 0.35);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--text-bright);
            font-weight: 700;
            line-height: 1.25;
            letter-spacing: -0.01em;
        }
        h1 {
            font-size: clamp(2rem, 5vw, 3.2rem);
            margin-bottom: 0.5rem;
        }
        h2 {
            font-size: clamp(1.5rem, 3.5vw, 2.2rem);
            margin-top: 2.8rem;
            margin-bottom: 0.75rem;
            border-left: 4px solid var(--primary);
            padding-left: 1rem;
        }
        h3 {
            font-size: clamp(1.2rem, 2.5vw, 1.6rem);
            margin-top: 2rem;
            margin-bottom: 0.5rem;
        }
        h4 {
            font-size: clamp(1rem, 2vw, 1.25rem);
            margin-top: 1.5rem;
            margin-bottom: 0.35rem;
            font-weight: 600;
        }
        p {
            margin-bottom: 1.2rem;
            color: var(--text);
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 1.25rem;
        }
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--header-h);
            background: rgba(13, 13, 26, 0.95);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            z-index: 1000;
            display: flex;
            align-items: center;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 1.25rem;
            gap: 1rem;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            letter-spacing: -0.03em;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 0 30px rgba(231, 76, 60, 0.25);
            transition: transform 0.2s;
            white-space: nowrap;
        }
        .my-logo:hover {
            transform: scale(1.02);
        }
        .my-logo::after {
            content: "™";
            font-size: 0.5em;
            vertical-align: super;
            -webkit-text-fill-color: var(--accent);
            opacity: 0.7;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-bright);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 0.25rem;
            line-height: 1;
        }
        .nav-toggle:focus-visible {
            outline: 2px solid var(--primary-glow);
            outline-offset: 4px;
            border-radius: 4px;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 1.5rem;
        }
        .main-nav a {
            color: var(--text-dim);
            font-weight: 500;
            font-size: 0.92rem;
            padding: 0.35rem 0;
            border-bottom: 2px solid transparent;
            transition: color 0.2s, border-color 0.2s;
        }
        .main-nav a:hover,
        .main-nav a.active {
            color: var(--text-bright);
            border-bottom-color: var(--primary);
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.4rem 0.6rem;
            font-size: 0.82rem;
            color: var(--text-dim);
            padding: 0.75rem 0 0.25rem;
            margin-top: 0.25rem;
        }
        .breadcrumb a {
            color: var(--text-dim);
        }
        .breadcrumb a:hover {
            color: var(--primary-glow);
        }
        .breadcrumb .sep {
            color: var(--border);
            font-size: 0.7rem;
        }
        .breadcrumb .current {
            color: var(--accent);
            font-weight: 500;
        }
        .hero-figure {
            margin: 1.5rem 0 2rem;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            background: var(--surface);
            position: relative;
        }
        .hero-figure img {
            width: 100%;
            max-height: 480px;
            object-fit: cover;
            aspect-ratio: 16/9;
        }
        .hero-figure figcaption {
            padding: 0.75rem 1rem;
            background: var(--surface);
            font-size: 0.88rem;
            color: var(--text-dim);
            border-top: 1px solid var(--border);
            text-align: center;
            font-style: italic;
        }
        .search-form {
            display: flex;
            gap: 0.5rem;
            max-width: 520px;
            margin: 1.8rem 0 0.5rem;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 50px;
            padding: 0.2rem 0.2rem 0.2rem 1.2rem;
            transition: border-color 0.3s, box-shadow 0.3s;
        }
        .search-form:focus-within {
            border-color: var(--primary-glow);
            box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.15);
        }
        .search-form input {
            flex: 1;
            background: transparent;
            border: none;
            padding: 0.7rem 0;
            font-size: 0.95rem;
            color: var(--text-bright);
            outline: none;
            min-width: 0;
        }
        .search-form input::placeholder {
            color: var(--text-dim);
            opacity: 0.7;
        }
        .search-form button {
            background: var(--primary);
            border: none;
            color: #fff;
            padding: 0.6rem 1.3rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.15s;
            display: flex;
            align-items: center;
            gap: 0.4rem;
            white-space: nowrap;
        }
        .search-form button:hover {
            background: var(--primary-glow);
            transform: scale(1.02);
        }
        .search-form button:active {
            transform: scale(0.97);
        }
        .interaction-area {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
            margin: 2.5rem 0;
            padding: 1.5rem;
            background: var(--surface);
            border-radius: var(--radius);
            border: 1px solid var(--border);
        }
        .interaction-area h3 {
            margin-top: 0;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .interaction-area form {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }
        .interaction-area form label {
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--text-dim);
        }
        .interaction-area form input,
        .interaction-area form textarea,
        .interaction-area form select {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 0.6rem 0.9rem;
            font-size: 0.92rem;
            color: var(--text-bright);
            transition: border-color 0.2s;
            font-family: var(--font);
        }
        .interaction-area form input:focus,
        .interaction-area form textarea:focus,
        .interaction-area form select:focus {
            border-color: var(--primary-glow);
            outline: none;
            box-shadow: 0 0 0 2px rgba(231, 76, 60, 0.1);
        }
        .interaction-area form textarea {
            min-height: 80px;
            resize: vertical;
        }
        .interaction-area form button {
            background: var(--primary);
            border: none;
            color: #fff;
            padding: 0.6rem 1.4rem;
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.15s;
            align-self: flex-start;
            font-size: 0.92rem;
        }
        .interaction-area form button:hover {
            background: var(--primary-glow);
            transform: scale(1.02);
        }
        .rating-stars {
            display: flex;
            gap: 0.3rem;
            font-size: 1.5rem;
            color: var(--border);
            cursor: pointer;
            direction: rtl;
        }
        .rating-stars input {
            display: none;
        }
        .rating-stars label {
            transition: color 0.15s, transform 0.15s;
            cursor: pointer;
            color: var(--border);
        }
        .rating-stars label:hover,
        .rating-stars label:hover~label,
        .rating-stars input:checked~label {
            color: var(--accent);
            transform: scale(1.1);
        }
        .rating-stars label i {
            pointer-events: none;
        }
        friend-link {
            display: block;
            padding: 1.5rem 0 0.5rem;
        }
        friend-link a {
            display: inline-block;
            margin: 0.25rem 0.75rem 0.25rem 0;
            padding: 0.3rem 0.8rem;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 20px;
            font-size: 0.88rem;
            color: var(--text-dim);
            transition: background 0.2s, color 0.2s, border-color 0.2s;
        }
        friend-link a:hover {
            background: var(--surface2);
            color: var(--text-bright);
            border-color: var(--primary-glow);
        }
        .site-footer {
            margin-top: 3rem;
            padding: 2rem 0 1.5rem;
            border-top: 1px solid var(--border);
            background: var(--surface);
        }
        .site-footer .container {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
        }
        .site-footer .copy {
            font-size: 0.82rem;
            color: var(--text-dim);
        }
        .site-footer .copy strong {
            color: var(--text-bright);
        }
        .last-updated {
            font-size: 0.82rem;
            color: var(--text-dim);
            text-align: right;
            margin-top: 0.25rem;
            padding: 0.25rem 0;
            border-top: 1px solid var(--border);
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .last-updated span {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }
        .highlight-box {
            background: var(--surface2);
            border-left: 4px solid var(--accent);
            padding: 1.2rem 1.5rem;
            border-radius: 0 var(--radius) var(--radius) 0;
            margin: 1.8rem 0;
        }
        .highlight-box p:last-child {
            margin-bottom: 0;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
            gap: 1rem;
            margin: 1.5rem 0;
        }
        .stat-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 1rem 1.2rem;
            text-align: center;
        }
        .stat-card .num {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--primary-glow);
            line-height: 1.2;
        }
        .stat-card .label {
            font-size: 0.82rem;
            color: var(--text-dim);
            margin-top: 0.25rem;
        }
        .insight-badge {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 600;
            padding: 0.15rem 0.6rem;
            border-radius: 20px;
            letter-spacing: 0.02em;
            text-transform: uppercase;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.5rem 0;
        }
        .table-wrap table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.9rem;
            background: var(--surface);
            border-radius: var(--radius);
            overflow: hidden;
        }
        .table-wrap th {
            background: var(--surface2);
            color: var(--text-bright);
            font-weight: 600;
            padding: 0.7rem 1rem;
            text-align: left;
        }
        .table-wrap td {
            padding: 0.6rem 1rem;
            border-bottom: 1px solid var(--border);
            color: var(--text);
        }
        .table-wrap tr:last-child td {
            border-bottom: none;
        }
        @media (max-width: 800px) {
            .interaction-area {
                grid-template-columns: 1fr;
            }
            .header-inner {
                gap: 0.5rem;
            }
            .nav-toggle {
                display: block;
            }
            .main-nav {
                position: fixed;
                top: var(--header-h);
                left: 0;
                right: 0;
                background: rgba(13, 13, 26, 0.98);
                backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 1.5rem 1.25rem;
                gap: 1rem;
                border-bottom: 1px solid var(--border);
                transform: translateY(-120%);
                opacity: 0;
                pointer-events: none;
                transition: transform 0.35s ease, opacity 0.35s ease;
                box-shadow: var(--shadow);
                align-items: stretch;
            }
            .main-nav.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .main-nav a {
                padding: 0.5rem 0;
                border-bottom: 1px solid var(--border);
                font-size: 1rem;
            }
            .search-form {
                max-width: 100%;
            }
            .site-footer .container {
                flex-direction: column;
                text-align: center;
            }
            .last-updated {
                flex-direction: column;
                text-align: center;
            }
            .hero-figure img {
                max-height: 260px;
            }
            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 480px) {
            :root {
                --header-h: 64px;
            }
            .container {
                padding: 0 0.85rem;
            }
            .my-logo {
                font-size: 1.2rem;
            }
            .search-form button span {
                display: none;
            }
            .interaction-area {
                padding: 1rem;
            }
            .stat-grid {
                grid-template-columns: 1fr 1fr;
                gap: 0.6rem;
            }
            .stat-card .num {
                font-size: 1.4rem;
            }
        }
        @media (min-width: 801px) {
            .main-nav {
                display: flex !important;
                opacity: 1 !important;
                pointer-events: auto !important;
                transform: none !important;
                position: static !important;
                background: transparent !important;
                backdrop-filter: none !important;
                padding: 0 !important;
                border-bottom: none !important;
                box-shadow: none !important;
                flex-direction: row !important;
                gap: 1.5rem !important;
            }
        }
        .anchor-offset {
            scroll-margin-top: calc(var(--header-h) + 16px);
        }
        .emoji-big {
            font-size: 1.4em;
            line-height: 1;
            display: inline-block;
            vertical-align: middle;
        }
        .inline-list {
            list-style: none;
            padding: 0;
            margin: 0.5rem 0 1.2rem;
        }
        .inline-list li {
            padding: 0.25rem 0;
            padding-left: 1.4rem;
            position: relative;
        }
        .inline-list li::before {
            content: "▸";
            position: absolute;
            left: 0;
            color: var(--primary);
            font-weight: 700;
        }
        .link-arrow {
            display: inline-block;
            transition: transform 0.2s;
        }
        a:hover .link-arrow {
            transform: translateX(4px);
        }
        .tag {
            display: inline-block;
            background: var(--surface2);
            color: var(--accent);
            font-size: 0.7rem;
            padding: 0.15rem 0.6rem;
            border-radius: 4px;
            font-weight: 600;
            letter-spacing: 0.02em;
        }