*,
        *::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, BlinkMacSystemFont, sans-serif;
            background: #f8f6f2;
            color: #1e2a2f;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        a {
            color: #b45309;
            text-decoration: underline;
            transition: color 0.2s;
        }
        a:hover {
            color: #7b2d00;
            text-decoration: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(145deg, #1e2a2f 0%, #0f1a1e 100%);
            padding: 16px 0;
            border-bottom: 4px solid #d97706;
            position: sticky;
            top: 0;
            z-index: 1000;
            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;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #fbbf24;
            text-decoration: none;
            background: linear-gradient(to right, #f59e0b, #d97706);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            transition: transform 0.25s;
        }
        .my-logo:hover {
            transform: scale(1.03);
            -webkit-text-fill-color: #fbbf24;
        }
        .my-logo i {
            -webkit-text-fill-color: initial;
            color: #fbbf24;
            margin-right: 6px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid #d97706;
            color: #fbbf24;
            font-size: 1.6rem;
            padding: 6px 14px;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(217, 119, 6, 0.2);
        }
        .main-nav {
            display: flex;
            gap: 8px 20px;
            flex-wrap: wrap;
            align-items: center;
        }
        .main-nav a {
            color: #e8e0d8;
            text-decoration: none;
            font-weight: 500;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: border-color 0.25s, color 0.25s;
            font-size: 0.98rem;
        }
        .main-nav a:hover {
            color: #fbbf24;
            border-bottom-color: #d97706;
        }
        .main-nav .active {
            color: #fbbf24;
            border-bottom-color: #d97706;
        }
        .breadcrumb {
            background: #e8e0d8;
            padding: 10px 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #d4c8bc;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
            padding: 0 20px;
            max-width: 1200px;
            margin: 0 auto;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 12px;
            color: #7a6a5c;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #7a4a1a;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb .current {
            color: #3d2c1e;
            font-weight: 600;
        }
        .hero-image-wrap {
            margin: 32px 0 24px;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
            background: #e8e0d8;
            position: relative;
        }
        .hero-image-wrap img {
            width: 100%;
            max-height: 480px;
            object-fit: cover;
        }
        .hero-image-wrap .img-credit {
            position: absolute;
            bottom: 8px;
            right: 12px;
            background: rgba(0, 0, 0, 0.55);
            color: #f1ede8;
            padding: 2px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            color: #0f1a1e;
            margin: 0.5rem 0 1rem;
            letter-spacing: -0.5px;
            border-left: 6px solid #d97706;
            padding-left: 20px;
        }
        h2 {
            font-size: 2.0rem;
            font-weight: 700;
            color: #1e2a2f;
            margin: 2.2rem 0 1rem;
            padding-bottom: 6px;
            border-bottom: 3px solid #d97706;
            display: inline-block;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: #2d3a40;
            margin: 1.8rem 0 0.8rem;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #3d4a50;
            margin: 1.4rem 0 0.5rem;
            font-style: italic;
        }
        p {
            margin-bottom: 1.1rem;
            font-size: 1.05rem;
        }
        .lead {
            font-size: 1.25rem;
            font-weight: 400;
            color: #2d3a40;
            background: #f0ebe5;
            padding: 18px 24px;
            border-radius: 14px;
            border-left: 5px solid #d97706;
        }
        strong,
        b {
            color: #0f1a1e;
            font-weight: 700;
        }
        .highlight-box {
            background: #fcf7f0;
            border: 1px solid #e8dccc;
            border-radius: 14px;
            padding: 20px 26px;
            margin: 24px 0;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 18px;
            margin: 24px 0;
        }
        .stat-card {
            background: #fff;
            border-radius: 14px;
            padding: 18px 16px;
            text-align: center;
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
            border-top: 4px solid #d97706;
            transition: transform 0.2s;
        }
        .stat-card:hover {
            transform: translateY(-4px);
        }
        .stat-card .number {
            font-size: 2.2rem;
            font-weight: 800;
            color: #b45309;
        }
        .stat-card .label {
            font-size: 0.95rem;
            color: #5a4a3a;
            font-weight: 500;
        }
        .interview-block {
            background: #eef2f0;
            border-radius: 16px;
            padding: 24px 28px;
            margin: 28px 0;
            border-left: 6px solid #0f766e;
        }
        .interview-block .speaker {
            font-weight: 700;
            color: #0f766e;
            font-size: 1.1rem;
        }
        .interview-block .quote {
            font-style: italic;
            font-size: 1.05rem;
            margin: 8px 0 4px;
            padding-left: 16px;
            border-left: 3px solid #d4c8bc;
        }
        .faq-item {
            background: #fff;
            border-radius: 12px;
            padding: 18px 22px;
            margin-bottom: 12px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
            border: 1px solid #e8dccc;
            transition: box-shadow 0.2s;
        }
        .faq-item:hover {
            box-shadow: 0 4px 18px rgba(0, 0, 0, 0.08);
        }
        .faq-item .question {
            font-weight: 700;
            font-size: 1.1rem;
            color: #0f1a1e;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .faq-item .question i {
            color: #d97706;
        }
        .search-section {
            background: #e8e0d8;
            border-radius: 16px;
            padding: 28px 24px;
            margin: 32px 0;
            text-align: center;
        }
        .search-form {
            display: flex;
            gap: 12px;
            max-width: 600px;
            margin: 16px auto 0;
            flex-wrap: wrap;
            justify-content: center;
        }
        .search-form input {
            flex: 1 1 260px;
            padding: 14px 20px;
            border: 2px solid #d4c8bc;
            border-radius: 40px;
            font-size: 1rem;
            background: #fff;
            outline: none;
            transition: border-color 0.25s;
        }
        .search-form input:focus {
            border-color: #d97706;
        }
        .search-form button {
            padding: 14px 32px;
            background: #d97706;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: #b45309;
            transform: scale(1.02);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            margin: 32px 0;
        }
        .feedback-card {
            background: #fff;
            border-radius: 16px;
            padding: 24px 26px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
            border: 1px solid #e8dccc;
        }
        .feedback-card h3 {
            margin-top: 0;
            border-bottom: 2px solid #e8dccc;
            padding-bottom: 8px;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-top: 12px;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            padding: 12px 16px;
            border: 2px solid #d4c8bc;
            border-radius: 10px;
            font-size: 1rem;
            background: #faf8f5;
            transition: border-color 0.25s;
            font-family: inherit;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: #d97706;
            outline: none;
        }
        .feedback-card textarea {
            min-height: 100px;
            resize: vertical;
        }
        .feedback-card .star-select {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            color: #d4c8bc;
            cursor: pointer;
            direction: rtl;
            justify-content: flex-end;
        }
        .feedback-card .star-select i {
            transition: color 0.2s, transform 0.15s;
        }
        .feedback-card .star-select i:hover,
        .feedback-card .star-select i:hover~i {
            color: #d97706;
            transform: scale(1.1);
        }
        .feedback-card .btn-submit {
            padding: 14px 28px;
            background: #0f766e;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            align-self: flex-start;
        }
        .feedback-card .btn-submit:hover {
            background: #0b5e57;
            transform: scale(1.02);
        }
        friend-link {
            display: block;
            background: #1e2a2f;
            color: #d4c8bc;
            padding: 28px 20px;
            border-radius: 16px 16px 0 0;
            margin-top: 40px;
        }
        friend-link .fl-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fbbf24;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        friend-link .fl-list {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            list-style: none;
        }
        friend-link .fl-list a {
            color: #e8e0d8;
            text-decoration: none;
            font-weight: 500;
            padding: 4px 0;
            border-bottom: 1px solid transparent;
            transition: border-color 0.2s, color 0.2s;
        }
        friend-link .fl-list a:hover {
            color: #fbbf24;
            border-bottom-color: #d97706;
        }
        .site-footer {
            background: #0f1a1e;
            color: #a99a8a;
            padding: 24px 20px 32px;
            text-align: center;
            font-size: 0.92rem;
            border-top: 2px solid #2d3a40;
        }
        .site-footer .copyright {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
        }
        .site-footer a {
            color: #d4c8bc;
        }
        .site-footer a:hover {
            color: #fbbf24;
        }
        .toc {
            background: #fcf7f0;
            border: 1px solid #e8dccc;
            border-radius: 14px;
            padding: 20px 26px;
            margin: 28px 0;
        }
        .toc ol {
            columns: 2 240px;
            column-gap: 32px;
            padding-left: 24px;
        }
        .toc li {
            margin-bottom: 6px;
            break-inside: avoid;
        }
        .toc a {
            text-decoration: none;
            font-weight: 500;
        }
        .toc a:hover {
            text-decoration: underline;
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: inline-block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                padding-top: 16px;
                gap: 4px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 10px 0;
                width: 100%;
                border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            }
            h1 {
                font-size: 1.9rem;
                padding-left: 14px;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.3rem;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .hero-image-wrap img {
                max-height: 240px;
            }
            .site-footer .copyright {
                flex-direction: column;
                text-align: center;
            }
            .toc ol {
                columns: 1;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .search-form input,
            .search-form button {
                width: 100%;
            }
            .feedback-card .star-select {
                font-size: 1.5rem;
            }
        }
        section[id] {
            scroll-margin-top: 100px;
        }
        .last-updated {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #eef2f0;
            padding: 6px 18px;
            border-radius: 40px;
            font-size: 0.85rem;
            color: #3d5a5c;
            font-weight: 500;
            margin-bottom: 16px;
        }
        .last-updated i {
            color: #0f766e;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 20px 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }
        th,
        td {
            padding: 12px 16px;
            text-align: left;
            border-bottom: 1px solid #e8dccc;
        }
        th {
            background: #1e2a2f;
            color: #fbbf24;
            font-weight: 600;
        }
        tr:last-child td {
            border-bottom: none;
        }
        tr:hover td {
            background: #fcf7f0;
        }