*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
            background: #f5f3ef;
            color: #1e1e2a;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #b22222;
            text-decoration: none;
            transition: color 0.25s;
        }
        a:hover {
            color: #7a1515;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.6rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        .container {
            max-width: 1140px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .site-header {
            background: linear-gradient(145deg, #16161e 0%, #0d0d14 100%);
            color: #f0ece4;
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.45);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.8rem 1.6rem;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            background: linear-gradient(135deg, #f7d94e, #f0a500);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-transform: uppercase;
            line-height: 1.2;
            display: inline-block;
        }
        .my-logo a {
            color: inherit;
            background: inherit;
            -webkit-background-clip: inherit;
            -webkit-text-fill-color: inherit;
            background-clip: inherit;
        }
        .my-logo a:hover {
            text-decoration: none;
            opacity: 0.88;
        }
        .my-logo small {
            font-size: 0.45rem;
            display: block;
            -webkit-text-fill-color: #aaa;
            color: #aaa;
            letter-spacing: 0.3em;
            font-weight: 300;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 0.4rem 1.2rem;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: #ddd;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.3rem 0.6rem;
            border-radius: 6px;
            transition: background 0.25s, color 0.25s;
        }
        .main-nav a:hover {
            background: rgba(255, 215, 0, 0.18);
            color: #f7d94e;
            text-decoration: none;
        }
        .main-nav .nav-btn {
            background: #b22222;
            color: #fff;
            padding: 0.4rem 1rem;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.85rem;
        }
        .main-nav .nav-btn:hover {
            background: #8a1a1a;
            color: #fff;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #f0ece4;
            cursor: pointer;
            padding: 0.2rem 0.4rem;
        }
        .hamburger:focus {
            outline: 2px solid #f7d94e;
        }
        .breadcrumbs {
            background: #e8e4de;
            padding: 0.5rem 0;
            font-size: 0.88rem;
            color: #444;
        }
        .breadcrumbs a {
            color: #b22222;
        }
        .breadcrumbs a:hover {
            color: #7a1515;
        }
        .breadcrumbs span {
            margin: 0 0.3rem;
        }
        .hero-figure {
            margin: 1.8rem 0 2.4rem;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.18);
            background: #0b0b12;
        }
        .hero-figure img {
            width: 100%;
            min-height: 260px;
            object-fit: cover;
        }
        .hero-caption {
            padding: 0.8rem 1.2rem;
            background: #0b0b12;
            color: #ccc;
            font-size: 0.9rem;
            font-style: italic;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            margin: 0 0 0.6rem 0;
            color: #0d0d14;
        }
        h2 {
            font-size: 2.0rem;
            font-weight: 700;
            margin: 2.4rem 0 1rem 0;
            padding-bottom: 0.3rem;
            border-bottom: 3px solid #b22222;
            color: #0d0d14;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            margin: 1.8rem 0 0.8rem 0;
            color: #1a1a2e;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            margin: 1.4rem 0 0.5rem 0;
            color: #2c2c40;
        }
        p {
            margin-bottom: 1.2rem;
        }
        .content-section {
            background: #fff;
            padding: 2rem 2.4rem;
            border-radius: 20px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
            margin-bottom: 2rem;
        }
        .content-section ul,
        .content-section ol {
            margin-bottom: 1.2rem;
        }
        .highlight-box {
            background: #faf6ef;
            border-left: 6px solid #b22222;
            padding: 1.2rem 1.6rem;
            border-radius: 0 12px 12px 0;
            margin: 1.6rem 0;
        }
        .highlight-box strong {
            color: #b22222;
        }
        .rank-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.6rem 0;
            font-size: 0.95rem;
        }
        .rank-table th {
            background: #16161e;
            color: #f0ece4;
            padding: 0.7rem 1rem;
            text-align: left;
            font-weight: 600;
        }
        .rank-table td {
            padding: 0.6rem 1rem;
            border-bottom: 1px solid #ddd;
        }
        .rank-table tr:nth-child(even) {
            background: #f9f7f4;
        }
        .rank-table tr:hover {
            background: #f0ebe3;
        }
        .interview-block {
            background: #f0ebe3;
            border-radius: 16px;
            padding: 1.6rem 2rem;
            margin: 1.8rem 0;
            font-style: normal;
            position: relative;
        }
        .interview-block::before {
            content: '\f10d';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 1.8rem;
            color: #b22222;
            opacity: 0.25;
            position: absolute;
            top: 0.8rem;
            left: 1rem;
        }
        .interview-block .speaker {
            font-weight: 700;
            color: #b22222;
        }
        .data-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 1.2rem;
            margin: 1.6rem 0;
        }
        .data-card {
            background: #16161e;
            color: #f0ece4;
            padding: 1.4rem 1rem;
            border-radius: 14px;
            text-align: center;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .data-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
        }
        .data-card .num {
            font-size: 2.2rem;
            font-weight: 800;
            color: #f7d94e;
        }
        .data-card .label {
            font-size: 0.9rem;
            opacity: 0.75;
            margin-top: 0.2rem;
        }
        .embed-link {
            font-weight: 600;
            color: #b22222;
            border-bottom: 1px dotted #b22222;
        }
        .embed-link:hover {
            text-decoration: none;
            border-bottom-style: solid;
        }
        .search-form {
            display: flex;
            gap: 0.6rem;
            max-width: 520px;
            margin: 1.2rem 0;
        }
        .search-form input {
            flex: 1;
            padding: 0.7rem 1rem;
            border: 2px solid #ccc;
            border-radius: 40px;
            font-size: 1rem;
            background: #fff;
            transition: border 0.25s;
        }
        .search-form input:focus {
            border-color: #b22222;
            outline: none;
        }
        .search-form button {
            background: #b22222;
            color: #fff;
            border: none;
            border-radius: 40px;
            padding: 0.7rem 1.6rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s;
        }
        .search-form button:hover {
            background: #7a1515;
        }
        .comment-box,
        .rating-box {
            background: #faf8f5;
            border-radius: 16px;
            padding: 1.6rem 2rem;
            margin: 1.6rem 0;
            border: 1px solid #e0dbd3;
        }
        .comment-box textarea {
            width: 100%;
            min-height: 100px;
            padding: 0.8rem;
            border: 2px solid #ddd;
            border-radius: 12px;
            font-family: inherit;
            font-size: 0.95rem;
            resize: vertical;
            transition: border 0.25s;
        }
        .comment-box textarea:focus {
            border-color: #b22222;
            outline: none;
        }
        .comment-box input[type="text"] {
            width: 100%;
            max-width: 320px;
            padding: 0.6rem 1rem;
            border: 2px solid #ddd;
            border-radius: 40px;
            font-size: 0.95rem;
            margin-bottom: 0.6rem;
        }
        .comment-box input[type="text"]:focus {
            border-color: #b22222;
            outline: none;
        }
        .comment-box .btn,
        .rating-box .btn {
            background: #b22222;
            color: #fff;
            border: none;
            border-radius: 40px;
            padding: 0.7rem 2rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s;
            font-size: 0.95rem;
        }
        .comment-box .btn:hover,
        .rating-box .btn:hover {
            background: #7a1515;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
            font-size: 1.6rem;
            margin: 0.6rem 0;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            color: #ccc;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f7b731;
        }
        .site-footer {
            background: #16161e;
            color: #bbb;
            padding: 2.4rem 0 1.6rem;
            margin-top: 3rem;
        }
        .site-footer a {
            color: #e0b84c;
        }
        .site-footer a:hover {
            color: #f7d94e;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
        }
        .footer-inner h4 {
            color: #f0ece4;
            font-size: 1.1rem;
            margin-bottom: 0.8rem;
            border-bottom: 1px solid #333;
            padding-bottom: 0.3rem;
        }
        .friend-link {
            display: block;
            padding: 0.3rem 0;
            font-size: 0.92rem;
        }
        .friend-link a {
            color: #e0b84c;
        }
        .friend-link a:hover {
            color: #f7d94e;
        }
        .copyright {
            text-align: center;
            padding-top: 1.6rem;
            margin-top: 1.6rem;
            border-top: 1px solid #2a2a3a;
            font-size: 0.85rem;
            color: #888;
        }
        @media (max-width: 820px) {
            .header-inner {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                padding: 1rem 0 0.4rem 0;
                gap: 0.3rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                width: 100%;
                padding: 0.5rem 0.8rem;
                border-radius: 4px;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.25rem;
            }
            .content-section {
                padding: 1.2rem 1rem;
            }
            .data-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .search-form {
                flex-direction: column;
            }
            .hero-figure img {
                min-height: 180px;
            }
        }
        @media (max-width: 480px) {
            .my-logo {
                font-size: 1.4rem;
            }
            .data-grid {
                grid-template-columns: 1fr;
            }
            .rank-table {
                font-size: 0.8rem;
            }
            .rank-table th,
            .rank-table td {
                padding: 0.4rem 0.5rem;
            }
            .interview-block {
                padding: 1.2rem 1.2rem;
            }
            .comment-box,
            .rating-box {
                padding: 1rem;
            }
        }
        .last-updated {
            font-size: 0.85rem;
            color: #777;
            margin-bottom: 1.2rem;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .last-updated i {
            color: #b22222;
        }
        .text-muted {
            color: #666;
        }
        .mt-2 {
            margin-top: 1.2rem;
        }
        .mb-1 {
            margin-bottom: 0.6rem;
        }
        .flex-between {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.6rem;
        }