*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', sans-serif;
            background: #f7f5f0;
            color: #1e2a2e;
            line-height: 1.7;
            padding: 0 16px;
            max-width: 1280px;
            margin: 0 auto;
        }
        a {
            color: #b45309;
            text-decoration: underline;
            text-underline-offset: 2px;
            transition: color 0.2s;
        }
        a:hover,
        a:focus {
            color: #78350f;
            text-decoration-thickness: 2px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.25;
            color: #1a1a1a;
            font-weight: 600;
            letter-spacing: -0.01em;
        }
        h1 {
            font-size: 2.4rem;
            margin-bottom: 0.5rem;
        }
        h2 {
            font-size: 1.8rem;
            margin-top: 2.5rem;
            margin-bottom: 0.75rem;
            border-left: 6px solid #b45309;
            padding-left: 18px;
        }
        h3 {
            font-size: 1.4rem;
            margin-top: 1.8rem;
            margin-bottom: 0.5rem;
        }
        h4 {
            font-size: 1.15rem;
            margin-top: 1.2rem;
            margin-bottom: 0.3rem;
            font-weight: 500;
        }
        p {
            margin-bottom: 1.1rem;
        }
        ul,
        ol {
            margin-bottom: 1.2rem;
            padding-left: 1.6rem;
        }
        li {
            margin-bottom: 0.3rem;
        }
        hr {
            border: none;
            border-top: 2px dashed #d4c9b5;
            margin: 2.5rem 0;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 8px;
        }
        header {
            padding: 18px 0 10px;
            border-bottom: 2px solid #d4c9b5;
            position: relative;
            background: #fffcf7;
            border-radius: 0 0 20px 20px;
            margin-bottom: 28px;
        }
        .header-inner {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 700;
            letter-spacing: -0.03em;
            background: linear-gradient(145deg, #78350f, #b45309);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo i {
            -webkit-text-fill-color: #b45309;
            font-size: 1.8rem;
        }
        .my-logo:hover {
            opacity: 0.85;
        }
        .my-logo small {
            font-size: 0.9rem;
            font-weight: 400;
            -webkit-text-fill-color: #5c4a3a;
            opacity: 0.7;
        }
        .nav-bar {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .nav-bar a {
            text-decoration: none;
            font-weight: 500;
            padding: 6px 14px;
            border-radius: 40px;
            color: #2d3a40;
            font-size: 0.95rem;
            transition: background 0.2s, color 0.2s;
        }
        .nav-bar a:hover,
        .nav-bar a.active {
            background: #b45309;
            color: #fff;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #2d3a40;
            cursor: pointer;
            padding: 4px 10px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #e8ddd0;
        }
        .breadcrumb {
            font-size: 0.85rem;
            padding: 10px 0 6px;
            color: #6b5c4c;
            display: flex;
            flex-wrap: wrap;
            gap: 4px 8px;
            list-style: none;
        }
        .breadcrumb li {
            display: inline;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 6px;
            color: #b45309;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #6b5c4c;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            color: #b45309;
            text-decoration: underline;
        }
        .breadcrumb .current {
            color: #1e2a2e;
            font-weight: 500;
        }
        .hero {
            background: linear-gradient(135deg, #f3ede6, #e8ddd0);
            border-radius: 24px;
            padding: 32px 28px;
            margin-bottom: 32px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 28px;
            border: 1px solid #d4c9b5;
        }
        .hero-text {
            flex: 2 1 300px;
        }
        .hero-text h1 {
            margin-top: 0;
            font-size: 2.2rem;
        }
        .hero-text p {
            font-size: 1.1rem;
            color: #2d3a40;
        }
        .hero-img {
            flex: 1 1 220px;
            border-radius: 16px;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
        }
        .search-box {
            background: #fffcf7;
            border: 1px solid #d4c9b5;
            border-radius: 40px;
            padding: 6px 6px 6px 20px;
            display: flex;
            max-width: 520px;
            margin: 20px 0 16px;
            transition: box-shadow 0.2s;
        }
        .search-box:focus-within {
            box-shadow: 0 0 0 3px rgba(180, 83, 9, 0.2);
            border-color: #b45309;
        }
        .search-box input {
            flex: 1;
            border: none;
            background: transparent;
            font-size: 1rem;
            padding: 10px 0;
            outline: none;
            color: #1e2a2e;
        }
        .search-box button {
            background: #b45309;
            border: none;
            color: #fff;
            font-weight: 600;
            padding: 10px 24px;
            border-radius: 40px;
            cursor: pointer;
            font-size: 0.95rem;
            transition: background 0.2s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-box button:hover {
            background: #78350f;
        }
        .section-card {
            background: #fffcf7;
            border-radius: 20px;
            padding: 28px 26px;
            margin-bottom: 28px;
            border: 1px solid #e8ddd0;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.03);
        }
        .grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .grid-3 {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 20px;
        }
        .stat-highlight {
            background: #f3ede6;
            border-radius: 16px;
            padding: 20px;
            text-align: center;
            border-left: 4px solid #b45309;
        }
        .stat-highlight i {
            font-size: 2.2rem;
            color: #b45309;
            margin-bottom: 6px;
        }
        .stat-highlight .num {
            font-size: 2rem;
            font-weight: 700;
            color: #78350f;
        }
        .form-group {
            margin-bottom: 18px;
        }
        .form-group label {
            font-weight: 600;
            display: block;
            margin-bottom: 4px;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid #d4c9b5;
            border-radius: 12px;
            font-size: 1rem;
            background: #fffcf7;
            transition: border 0.2s;
            font-family: inherit;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            border-color: #b45309;
            outline: none;
            box-shadow: 0 0 0 3px rgba(180, 83, 9, 0.12);
        }
        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }
        .btn {
            background: #b45309;
            color: #fff;
            border: none;
            padding: 12px 32px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.15s;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .btn:hover {
            background: #78350f;
            transform: translateY(-1px);
        }
        .btn-secondary {
            background: #e8ddd0;
            color: #2d3a40;
        }
        .btn-secondary:hover {
            background: #d4c9b5;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
            font-size: 1.8rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            cursor: pointer;
            color: #d4c9b5;
            transition: color 0.15s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #b45309;
        }
        footer {
            background: #1e2a2e;
            color: #ddd8d0;
            border-radius: 24px 24px 0 0;
            padding: 32px 28px 20px;
            margin-top: 40px;
        }
        footer a {
            color: #e8ddd0;
        }
        footer a:hover {
            color: #fff;
        }
        friend-link {
            display: block;
            background: #2a3a3f;
            padding: 18px 22px;
            border-radius: 16px;
            margin-bottom: 20px;
            font-size: 0.95rem;
        }
        friend-link a {
            display: inline-block;
            margin: 4px 12px 4px 0;
        }
        .copyright {
            text-align: center;
            border-top: 1px solid #3a4a4f;
            padding-top: 20px;
            font-size: 0.85rem;
            color: #a9a095;
        }
        @media (max-width: 820px) {
            .grid-2 {
                grid-template-columns: 1fr;
            }
            .grid-3 {
                grid-template-columns: 1fr 1fr;
            }
            h1 {
                font-size: 1.9rem;
            }
            .hero {
                padding: 24px 18px;
            }
        }
        @media (max-width: 640px) {
            .nav-bar {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #fffcf7;
                padding: 12px 0 16px;
                border-top: 1px solid #d4c9b5;
                margin-top: 12px;
            }
            .nav-bar.open {
                display: flex;
            }
            .nav-bar a {
                padding: 10px 20px;
                width: 100%;
                border-radius: 0;
            }
            .hamburger {
                display: block;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .grid-3 {
                grid-template-columns: 1fr;
            }
            .hero-text h1 {
                font-size: 1.6rem;
            }
            body {
                padding: 0 10px;
            }
            .section-card {
                padding: 18px 16px;
            }
            .search-box {
                flex-wrap: wrap;
                border-radius: 20px;
                padding: 4px 4px 4px 16px;
            }
            .search-box button {
                width: 100%;
                justify-content: center;
                border-radius: 20px;
                margin-top: 4px;
            }
        }
        @media (max-width: 420px) {
            .my-logo {
                font-size: 1.5rem;
            }
            h2 {
                font-size: 1.4rem;
                padding-left: 12px;
            }
        }
        .badge {
            display: inline-block;
            background: #b45309;
            color: #fff;
            font-size: 0.7rem;
            font-weight: 600;
            padding: 2px 12px;
            border-radius: 40px;
            letter-spacing: 0.3px;
            text-transform: uppercase;
        }
        .updated {
            font-size: 0.9rem;
            color: #6b5c4c;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }
        .link-list {
            columns: 2 240px;
            column-gap: 28px;
            list-style: none;
            padding: 0;
        }
        .link-list li {
            break-inside: avoid;
            padding: 4px 0;
        }
        .link-list a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .insight-box {
            background: #f3ede6;
            border-left: 6px solid #b45309;
            padding: 18px 22px;
            border-radius: 12px;
            margin: 20px 0;
        }
        .table-wrap {
            overflow-x: auto;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            margin: 16px 0;
            font-size: 0.95rem;
        }
        th,
        td {
            padding: 12px 14px;
            border-bottom: 1px solid #e8ddd0;
            text-align: left;
        }
        th {
            background: #f3ede6;
            font-weight: 600;
            color: #2d3a40;
        }
        .emoji-lg {
            font-size: 1.6rem;
        }