*,
        *::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: #f8f6f2;
            color: #1e2a2f;
            line-height: 1.75;
            padding: 0 1rem;
        }
        a {
            color: #b45309;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #7a2e0e;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: #1e2a2f;
            margin-top: 2rem;
            margin-bottom: 0.75rem;
        }
        h1 {
            font-size: 2.4rem;
            margin-top: 1rem;
        }
        h2 {
            font-size: 1.8rem;
            border-left: 5px solid #b45309;
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.4rem;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
        }
        p {
            margin-bottom: 1.25rem;
            color: #2d3a40;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 0.5rem;
        }
        .site-header {
            padding: 1.25rem 0 0.75rem;
            border-bottom: 2px solid #e6ddd0;
            background: #fffcf8;
            border-radius: 0 0 20px 20px;
            margin-bottom: 1.5rem;
        }
        .header-inner {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #7a2e0e;
            background: linear-gradient(135deg, #7a2e0e, #b45309);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }
        .my-logo i {
            -webkit-text-fill-color: initial;
            color: #b45309;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .nav-list {
            list-style: none;
            display: flex;
            gap: 0.25rem;
            flex-wrap: wrap;
            padding: 0;
            margin: 0;
        }
        .nav-list li a {
            display: block;
            padding: 0.5rem 1rem;
            border-radius: 30px;
            font-weight: 500;
            font-size: 0.95rem;
            color: #2d3a40;
            background: transparent;
            transition: background 0.25s, color 0.25s;
        }
        .nav-list li a:hover {
            background: #b45309;
            color: #fff;
            text-decoration: none;
        }
        .nav-list li a.active {
            background: #b45309;
            color: #fff;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #7a2e0e;
            cursor: pointer;
            padding: 0.2rem 0.6rem;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #f0e8dd;
        }
        .breadcrumb {
            padding: 0.6rem 0 0.2rem;
            font-size: 0.9rem;
            color: #6f7a7e;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            list-style: none;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #b45309;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #6f7a7e;
        }
        .breadcrumb a:hover {
            color: #b45309;
        }
        .breadcrumb .current {
            color: #1e2a2f;
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(145deg, #f5efe8, #ede4d8);
            border-radius: 24px;
            padding: 2.5rem 2rem;
            margin: 1.5rem 0 2.5rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 2rem;
        }
        .hero-text {
            flex: 2 1 300px;
        }
        .hero-text h1 {
            font-size: 2.6rem;
            margin: 0 0 1rem;
            background: linear-gradient(135deg, #7a2e0e, #b45309);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-text p {
            font-size: 1.15rem;
            max-width: 600px;
        }
        .hero-img {
            flex: 1 1 240px;
            border-radius: 20px;
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
        }
        .search-section {
            background: #fffcf8;
            border-radius: 20px;
            padding: 1.8rem 2rem;
            margin: 2rem 0;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
            border: 1px solid #e6ddd0;
        }
        .search-form {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            align-items: center;
        }
        .search-form input[type="text"] {
            flex: 1 1 240px;
            padding: 0.85rem 1.2rem;
            border: 2px solid #ddd6cc;
            border-radius: 40px;
            font-size: 1rem;
            background: #fff;
            transition: border 0.3s;
            outline: none;
        }
        .search-form input[type="text"]:focus {
            border-color: #b45309;
        }
        .search-form button {
            padding: 0.85rem 2rem;
            border: none;
            border-radius: 40px;
            background: linear-gradient(135deg, #7a2e0e, #b45309);
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form button:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(180, 83, 9, 0.3);
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 280px;
            gap: 2.5rem;
            margin: 2.5rem 0;
        }
        .main-content {
            min-width: 0;
        }
        .sidebar {
            background: #fffcf8;
            border-radius: 20px;
            padding: 1.8rem 1.5rem;
            border: 1px solid #e6ddd0;
            align-self: start;
            position: sticky;
            top: 1rem;
        }
        .sidebar h3 {
            margin-top: 0;
            font-size: 1.2rem;
            border-bottom: 2px solid #e6ddd0;
            padding-bottom: 0.6rem;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
        }
        .sidebar ul li {
            padding: 0.4rem 0;
            border-bottom: 1px dashed #ede4d8;
        }
        .sidebar ul li a {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            font-weight: 500;
        }
        .sidebar ul li a i {
            color: #b45309;
            font-size: 0.8rem;
        }
        .feature-box {
            background: #f5efe8;
            border-radius: 16px;
            padding: 1.5rem 1.8rem;
            margin: 1.8rem 0;
            border-left: 6px solid #b45309;
        }
        .feature-box h4 {
            margin-top: 0;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
            gap: 1rem;
            margin: 1.5rem 0;
        }
        .stat-card {
            background: #fff;
            border-radius: 14px;
            padding: 1.2rem 1rem;
            text-align: center;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
            border: 1px solid #ede4d8;
        }
        .stat-card .stat-num {
            font-size: 1.8rem;
            font-weight: 800;
            color: #b45309;
        }
        .stat-card .stat-label {
            font-size: 0.9rem;
            color: #6f7a7e;
            margin-top: 0.2rem;
        }
        .interview-block {
            background: #fffcf8;
            border-radius: 16px;
            padding: 1.5rem 1.8rem;
            margin: 2rem 0;
            border: 1px solid #e6ddd0;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
        }
        .interview-block .quote {
            font-style: italic;
            font-size: 1.1rem;
            color: #3d4a50;
            border-left: 4px solid #b45309;
            padding-left: 1.2rem;
            margin: 1rem 0;
        }
        .interview-block .attribution {
            font-weight: 600;
            color: #7a2e0e;
        }
        .tip-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1.2rem;
            margin: 1.5rem 0;
        }
        .tip-item {
            background: #fff;
            border-radius: 12px;
            padding: 1.2rem 1.2rem 1.2rem 2.8rem;
            position: relative;
            border: 1px solid #ede4d8;
        }
        .tip-item .tip-icon {
            position: absolute;
            left: 0.8rem;
            top: 1.2rem;
            font-size: 1.2rem;
            color: #b45309;
        }
        .link-list-embedded {
            background: #faf7f2;
            border-radius: 14px;
            padding: 1.2rem 1.5rem;
            margin: 1.5rem 0;
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 1.2rem;
        }
        .link-list-embedded a {
            font-weight: 500;
            font-size: 0.95rem;
        }
        .link-list-embedded a::before {
            content: "🔍 ";
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.8rem;
            margin: 2.5rem 0;
        }
        .feedback-card {
            background: #fffcf8;
            border-radius: 20px;
            padding: 1.8rem 2rem;
            border: 1px solid #e6ddd0;
        }
        .feedback-card h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .feedback-form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .feedback-form label {
            font-weight: 600;
            font-size: 0.95rem;
        }
        .feedback-form input,
        .feedback-form textarea {
            padding: 0.8rem 1rem;
            border: 2px solid #ddd6cc;
            border-radius: 12px;
            font-size: 0.95rem;
            font-family: inherit;
            outline: none;
            transition: border 0.3s;
            width: 100%;
            background: #fff;
        }
        .feedback-form input:focus,
        .feedback-form textarea:focus {
            border-color: #b45309;
        }
        .feedback-form textarea {
            min-height: 100px;
            resize: vertical;
        }
        .feedback-form button {
            padding: 0.85rem 2rem;
            border: none;
            border-radius: 40px;
            background: linear-gradient(135deg, #7a2e0e, #b45309);
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.2s;
            align-self: flex-start;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .feedback-form button:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(180, 83, 9, 0.25);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            gap: 0.3rem;
            justify-content: flex-end;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 2rem;
            color: #ddd6cc;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f59e0b;
        }
        .site-footer {
            background: #1e2a2f;
            color: #ddd6cc;
            border-radius: 24px 24px 0 0;
            padding: 2.5rem 2rem 1.5rem;
            margin: 3rem -1rem 0;
        }
        .site-footer .container {
            padding: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .site-footer h4 {
            color: #f5efe8;
            margin-top: 0;
            font-size: 1.1rem;
            border-bottom: 2px solid #3d4a50;
            padding-bottom: 0.5rem;
        }
        .site-footer a {
            color: #d4c9b8;
        }
        .site-footer a:hover {
            color: #f5efe8;
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
        }
        .site-footer ul li {
            padding: 0.3rem 0;
        }
        .friend-link {
            display: block;
            background: #2a383e;
            border-radius: 12px;
            padding: 1.2rem 1.5rem;
            margin: 1.5rem 0 1rem;
        }
        .friend-link a {
            display: inline-block;
            padding: 0.2rem 0.8rem;
            margin: 0.2rem 0;
            border-right: 1px solid #3d4a50;
        }
        .friend-link a:last-child {
            border-right: none;
        }
        .copyright {
            border-top: 1px solid #3d4a50;
            padding-top: 1.2rem;
            font-size: 0.85rem;
            text-align: center;
            color: #9aa6ac;
        }
        .copyright a {
            color: #d4c9b8;
        }
        .update-badge {
            display: inline-block;
            background: #b45309;
            color: #fff;
            padding: 0.2rem 1rem;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 600;
            margin-bottom: 1rem;
        }
        @media (max-width: 820px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                order: 2;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .hero {
                flex-direction: column-reverse;
                padding: 1.8rem 1.2rem;
            }
            .hero-text h1 {
                font-size: 2rem;
            }
        }
        @media (max-width: 640px) {
            body {
                padding: 0 0.6rem;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #fffcf8;
                border-radius: 16px;
                padding: 0.8rem 0;
                box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
                margin-top: 0.6rem;
                border: 1px solid #e6ddd0;
            }
            .nav-list.open {
                display: flex;
            }
            .nav-list li a {
                padding: 0.6rem 1.2rem;
                border-radius: 0;
            }
            .hamburger {
                display: block;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-wrapper {
                width: 100%;
                flex-direction: column;
                align-items: stretch;
            }
            .hero-text h1 {
                font-size: 1.7rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.15rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form input[type="text"] {
                width: 100%;
            }
            .search-form button {
                width: 100%;
                justify-content: center;
            }
            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .tip-list {
                grid-template-columns: 1fr;
            }
            .site-footer {
                padding: 2rem 1rem 1rem;
                margin-left: -0.6rem;
                margin-right: -0.6rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .breadcrumb {
                font-size: 0.8rem;
            }
        }
        .text-muted {
            color: #6f7a7e;
            font-size: 0.9rem;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .gap-1 {
            gap: 1rem;
        }