*,
        *::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: #f9f7f4;
            color: #1e2a3a;
            line-height: 1.75;
            padding: 0 1rem;
        }
        a {
            color: #b8860b;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover,
        a:focus {
            color: #8b6508;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.8rem;
            margin: 1rem 0;
        }
        li {
            margin-bottom: 0.4rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            margin: 2rem 0 1rem 0;
            color: #0f1a2e;
        }
        h1 {
            font-size: 2.4rem;
            margin-top: 0.5rem;
            border-left: 6px solid #b8860b;
            padding-left: 1.2rem;
        }
        h2 {
            font-size: 1.8rem;
            border-bottom: 2px solid #e6dccb;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.4rem;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
        }
        p {
            margin: 1rem 0;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1rem;
        }
        header {
            background: linear-gradient(145deg, #0f1a2e, #1a2a44);
            color: #f5eee6;
            padding: 1rem 0;
            border-radius: 0 0 24px 24px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
            margin-bottom: 2rem;
            position: relative;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 1rem;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: 2px;
            color: #f5cb5c;
            text-shadow: 0 2px 8px rgba(245, 203, 92, 0.3);
            transition: transform 0.2s;
        }
        .my-logo:hover {
            transform: scale(1.02);
            color: #ffd966;
        }
        .my-logo i {
            margin-right: 0.4rem;
            color: #e6b422;
        }
        .my-logo small {
            font-size: 0.6rem;
            display: block;
            font-weight: 300;
            letter-spacing: 1px;
            color: #c9b99a;
        }
        nav {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-wrap: wrap;
        }
        nav a {
            color: #f5eee6;
            padding: 0.5rem 1rem;
            border-radius: 40px;
            font-weight: 500;
            font-size: 0.9rem;
            transition: background 0.2s, color 0.2s;
        }
        nav a:hover,
        nav a:focus {
            background: #f5cb5c;
            color: #0f1a2e;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #f5cb5c;
            cursor: pointer;
            padding: 0.2rem 0.6rem;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(245, 203, 92, 0.15);
        }
        #navToggle {
            display: none;
        }
        #navToggle:checked~.nav-links {
            display: flex;
            flex-direction: column;
            width: 100%;
            margin-top: 1rem;
            gap: 0.3rem;
        }
        #navToggle:checked~.nav-links a {
            background: rgba(255, 255, 255, 0.06);
            border-radius: 30px;
        }
        .nav-links {
            display: flex;
            gap: 0.5rem;
            flex-wrap: wrap;
        }
        .breadcrumb {
            padding: 0.8rem 0 0.2rem 0;
            font-size: 0.85rem;
            color: #b8a99a;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
        }
        .breadcrumb a {
            color: #d4c5b0;
        }
        .breadcrumb a:hover {
            color: #f5cb5c;
        }
        .breadcrumb span {
            margin: 0 0.2rem;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            margin: 2rem 0;
        }
        .main-article {
            background: #ffffff;
            border-radius: 20px;
            padding: 2rem 2.2rem;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.05);
        }
        .sidebar {
            background: #ffffff;
            border-radius: 20px;
            padding: 1.8rem 1.5rem;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.05);
            align-self: start;
            position: sticky;
            top: 1rem;
        }
        .sidebar h3 {
            font-size: 1.2rem;
            margin-top: 0;
            border-bottom: 2px solid #e6dccb;
            padding-bottom: 0.5rem;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
        }
        .sidebar ul li {
            padding: 0.4rem 0;
            border-bottom: 1px solid #f0ebe3;
        }
        .sidebar ul li a {
            font-weight: 500;
        }
        .featured-image {
            margin: 2rem 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.1);
            background: #f0ebe3;
        }
        .featured-image img {
            width: 100%;
            max-height: 480px;
            object-fit: cover;
        }
        .featured-image figcaption {
            padding: 0.8rem 1.2rem;
            background: #f5f0ea;
            font-style: italic;
            font-size: 0.9rem;
            color: #4a3f35;
        }
        .form-card {
            background: #f8f5f0;
            border-radius: 16px;
            padding: 1.8rem 2rem;
            margin: 2rem 0;
            border: 1px solid #e6dccb;
        }
        .form-card h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .form-card input,
        .form-card textarea,
        .form-card select {
            width: 100%;
            padding: 0.8rem 1rem;
            border: 1px solid #d6cbbc;
            border-radius: 10px;
            font-size: 1rem;
            font-family: inherit;
            background: #fff;
            transition: border 0.2s, box-shadow 0.2s;
            margin-bottom: 1rem;
        }
        .form-card input:focus,
        .form-card textarea:focus,
        .form-card select:focus {
            outline: none;
            border-color: #b8860b;
            box-shadow: 0 0 0 3px rgba(184, 134, 11, 0.15);
        }
        .form-card textarea {
            min-height: 100px;
            resize: vertical;
        }
        .form-card .btn {
            background: #b8860b;
            color: #fff;
            border: none;
            padding: 0.8rem 2rem;
            border-radius: 40px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
        }
        .form-card .btn:hover {
            background: #9e740a;
            transform: translateY(-1px);
        }
        .form-card .btn:active {
            transform: translateY(0);
        }
        .rating-stars {
            display: flex;
            gap: 0.3rem;
            font-size: 1.8rem;
            color: #d4c5b0;
            cursor: pointer;
            margin-bottom: 1rem;
            flex-wrap: wrap;
        }
        .rating-stars i {
            transition: color 0.15s, transform 0.15s;
        }
        .rating-stars i:hover,
        .rating-stars i.active {
            color: #f5c542;
            transform: scale(1.1);
        }
        .interview-block {
            background: #f0ebe3;
            border-left: 5px solid #b8860b;
            padding: 1.5rem 2rem;
            border-radius: 0 16px 16px 0;
            margin: 2rem 0;
            font-style: normal;
        }
        .interview-block .speaker {
            font-weight: 700;
            color: #0f1a2e;
        }
        .interview-block .speaker i {
            color: #b8860b;
            margin-right: 0.5rem;
        }
        .data-box {
            background: linear-gradient(135deg, #faf6f0, #f0ebe3);
            border: 1px solid #e0d5c8;
            border-radius: 16px;
            padding: 1.5rem 2rem;
            margin: 2rem 0;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 1.5rem;
        }
        .data-box .stat {
            text-align: center;
        }
        .data-box .stat .number {
            font-size: 2.2rem;
            font-weight: 800;
            color: #b8860b;
        }
        .data-box .stat .label {
            font-size: 0.9rem;
            color: #4a3f35;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.5rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
        }
        th,
        td {
            padding: 0.8rem 1rem;
            text-align: left;
            border-bottom: 1px solid #e6dccb;
        }
        th {
            background: #0f1a2e;
            color: #f5eee6;
            font-weight: 600;
        }
        tr:nth-child(even) {
            background: #faf7f3;
        }
        tr:hover td {
            background: #f5efe7;
        }
        friend-link {
            display: block;
            margin: 2rem 0 1rem 0;
            padding: 1.5rem 2rem;
            background: #f0ebe3;
            border-radius: 16px;
            border: 1px solid #e0d5c8;
        }
        friend-link h3 {
            margin-top: 0;
            font-size: 1.2rem;
        }
        friend-link ul {
            list-style: none;
            padding: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.5rem;
        }
        friend-link ul li a {
            font-weight: 500;
        }
        footer {
            background: #0f1a2e;
            color: #c9b99a;
            padding: 2rem 0;
            border-radius: 24px 24px 0 0;
            margin-top: 3rem;
            text-align: center;
            font-size: 0.9rem;
        }
        footer .copyright {
            font-size: 0.85rem;
            margin-top: 0.8rem;
            opacity: 0.8;
        }
        footer a {
            color: #f5cb5c;
        }
        footer a:hover {
            color: #ffd966;
        }
        @media (max-width: 900px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            .main-article {
                padding: 1.5rem;
            }
        }
        @media (max-width: 680px) {
            .hamburger {
                display: block;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                margin-top: 0.8rem;
            }
            .nav-links a {
                padding: 0.6rem 1rem;
                background: rgba(255, 255, 255, 0.05);
                border-radius: 30px;
            }
            .header-inner {
                align-items: center;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .breadcrumb {
                font-size: 0.75rem;
            }
            .form-card {
                padding: 1.2rem;
            }
            .data-box {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 420px) {
            body {
                padding: 0 0.6rem;
            }
            .main-article {
                padding: 1rem;
            }
            .data-box {
                grid-template-columns: 1fr;
            }
            h1 {
                font-size: 1.5rem;
                padding-left: 0.8rem;
            }
        }
        .back-top {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            background: #b8860b;
            color: #fff;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            box-shadow: 0 4px 16px rgba(184, 134, 11, 0.3);
            transition: background 0.2s, transform 0.2s;
            z-index: 99;
            border: none;
            cursor: pointer;
        }
        .back-top:hover {
            background: #9e740a;
            transform: translateY(-3px);
        }