*,
        *::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: #faf9f6;
            color: #1e2a2f;
            line-height: 1.8;
            padding: 0 1rem;
            max-width: 1280px;
            margin: 0 auto;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        a {
            color: #b45309;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #7c2d12;
            text-decoration: underline;
        }
        .container {
            width: 100%;
            padding: 0 0.5rem;
        }
        :root {
            --primary: #d97706;
            --primary-dark: #92400e;
            --primary-light: #fde68a;
            --accent: #0e7490;
            --accent-light: #ecfeff;
            --bg-soft: #fffbeb;
            --bg-card: #ffffff;
            --text-dark: #1e2a2f;
            --text-mid: #4b5563;
            --text-light: #9ca3af;
            --border: #e5e7eb;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            --radius: 16px;
        }
        header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 1.2rem 0;
            border-bottom: 2px solid var(--border);
            position: relative;
            background: var(--bg-card);
            border-radius: 0 0 var(--radius) var(--radius);
            box-shadow: var(--shadow);
            margin-bottom: 1.5rem;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #d97706, #b45309);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            padding: 0.3rem 1rem;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo i {
            -webkit-text-fill-color: initial;
            color: var(--primary);
            font-size: 2rem;
        }
        .my-logo:hover {
            text-decoration: none;
            opacity: 0.9;
        }
        nav#main-nav {
            display: flex;
            align-items: center;
            gap: 0.2rem;
            flex-wrap: wrap;
        }
        nav#main-nav a {
            padding: 0.5rem 1rem;
            border-radius: 40px;
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--text-dark);
            transition: background 0.2s, color 0.2s;
        }
        nav#main-nav a:hover {
            background: var(--primary-light);
            color: var(--primary-dark);
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: var(--text-dark);
            cursor: pointer;
            padding: 0.3rem 0.8rem;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: var(--primary-light);
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.3rem 0.6rem;
            padding: 0.8rem 0;
            font-size: 0.9rem;
            color: var(--text-mid);
            background: transparent;
            margin-top: 0.2rem;
        }
        .breadcrumb a {
            color: var(--accent);
        }
        .breadcrumb a:hover {
            color: var(--primary-dark);
        }
        .breadcrumb .sep {
            color: var(--text-light);
        }
        .hero {
            background: linear-gradient(135deg, #fffbeb 0%, #fde68a 100%);
            border-radius: var(--radius);
            padding: 2.5rem 2rem;
            margin: 1.5rem 0;
            box-shadow: var(--shadow);
            border-left: 6px solid var(--primary);
        }
        .hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--primary-dark);
            line-height: 1.2;
            margin-bottom: 1rem;
        }
        .hero p {
            font-size: 1.2rem;
            color: var(--text-mid);
            max-width: 720px;
        }
        .hero .meta {
            margin-top: 1.2rem;
            font-size: 0.95rem;
            color: var(--text-light);
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
        }
        .hero .meta i {
            margin-right: 0.4rem;
            color: var(--primary);
        }
        section {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 2rem 1.8rem;
            margin: 2rem 0;
            box-shadow: var(--shadow);
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary-dark);
            margin: 2rem 0 1rem 0;
            border-left: 5px solid var(--primary);
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: #78350f;
            margin: 1.8rem 0 0.8rem 0;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--text-dark);
            margin: 1.2rem 0 0.5rem 0;
        }
        p {
            margin: 1rem 0;
            color: var(--text-mid);
        }
        ul,
        ol {
            margin: 1rem 0 1rem 1.8rem;
            color: var(--text-mid);
        }
        li {
            margin: 0.4rem 0;
        }
        .highlight-box {
            background: var(--accent-light);
            border-left: 5px solid var(--accent);
            padding: 1.2rem 1.5rem;
            border-radius: 0 12px 12px 0;
            margin: 1.5rem 0;
        }
        .highlight-box strong {
            color: var(--accent);
        }
        .insight-box {
            background: var(--bg-soft);
            border: 1px solid var(--primary-light);
            padding: 1.2rem 1.5rem;
            border-radius: 12px;
            margin: 1.5rem 0;
        }
        .insight-box i {
            color: var(--primary);
            margin-right: 0.6rem;
        }
        .img-wrapper {
            margin: 2rem 0;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            background: #f3f4f6;
        }
        .img-wrapper img {
            width: 100%;
            object-fit: cover;
        }
        .img-wrapper figcaption {
            padding: 0.8rem 1.2rem;
            font-size: 0.9rem;
            color: var(--text-light);
            background: var(--bg-card);
            border-top: 1px solid var(--border);
            text-align: center;
        }
        .form-card {
            background: var(--bg-soft);
            border-radius: var(--radius);
            padding: 1.8rem;
            margin: 2rem 0;
            border: 1px solid var(--border);
        }
        .form-card label {
            font-weight: 600;
            display: block;
            margin: 0.8rem 0 0.3rem;
            color: var(--text-dark);
        }
        .form-card input,
        .form-card textarea,
        .form-card select {
            width: 100%;
            padding: 0.8rem 1rem;
            border: 2px solid var(--border);
            border-radius: 10px;
            font-size: 1rem;
            font-family: inherit;
            transition: border 0.2s;
            background: var(--bg-card);
        }
        .form-card input:focus,
        .form-card textarea:focus,
        .form-card select:focus {
            border-color: var(--primary);
            outline: none;
            box-shadow: 0 0 0 4px rgba(217, 119, 6, 0.15);
        }
        .form-card .btn {
            background: var(--primary);
            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;
            margin-top: 1.2rem;
            display: inline-block;
        }
        .form-card .btn:hover {
            background: var(--primary-dark);
            transform: scale(1.02);
        }
        .form-card .btn i {
            margin-right: 0.5rem;
        }
        .star-rating {
            display: flex;
            gap: 0.3rem;
            font-size: 1.8rem;
            color: #d1d5db;
            cursor: pointer;
            margin: 0.5rem 0;
            flex-wrap: wrap;
        }
        .star-rating i.active {
            color: #f59e0b;
        }
        .star-rating i:hover {
            color: #fbbf24;
        }
        .comment-list {
            margin: 1.5rem 0;
        }
        .comment-item {
            padding: 1rem 1.2rem;
            border-bottom: 1px solid var(--border);
            background: var(--bg-card);
            border-radius: 8px;
            margin: 0.8rem 0;
        }
        .comment-item .name {
            font-weight: 600;
            color: var(--text-dark);
        }
        .comment-item .date {
            font-size: 0.8rem;
            color: var(--text-light);
            margin-left: 1rem;
        }
        .comment-item .text {
            margin: 0.4rem 0 0;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            font-size: 0.95rem;
        }
        .data-table th {
            background: var(--primary);
            color: #fff;
            padding: 0.8rem 1rem;
            text-align: left;
            font-weight: 600;
        }
        .data-table td {
            padding: 0.7rem 1rem;
            border-bottom: 1px solid var(--border);
        }
        .data-table tr:nth-child(even) {
            background: #fefce8;
        }
        .data-table tr:hover {
            background: var(--primary-light);
        }
        friend-link {
            display: block;
            padding: 1.2rem 0;
            border-top: 2px solid var(--border);
            margin-top: 2rem;
        }
        friend-link a {
            display: inline-block;
            padding: 0.4rem 1.2rem;
            margin: 0.2rem 0.3rem;
            background: var(--bg-soft);
            border-radius: 40px;
            font-size: 0.9rem;
            border: 1px solid var(--border);
            transition: background 0.2s;
        }
        friend-link a:hover {
            background: var(--primary-light);
            border-color: var(--primary);
            text-decoration: none;
        }
        footer {
            padding: 2rem 0 1.5rem;
            text-align: center;
            color: var(--text-light);
            font-size: 0.9rem;
            border-top: 2px solid var(--border);
            margin-top: 2rem;
        }
        footer .copyright {
            margin-top: 1rem;
            color: var(--text-mid);
        }
        footer .copyright i {
            color: var(--primary);
        }
        @media (max-width: 768px) {
            body {
                padding: 0 0.6rem;
            }
            header {
                padding: 0.8rem 0;
                flex-wrap: wrap;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .hamburger {
                display: block;
            }
            nav#main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                background: var(--bg-card);
                padding: 1rem 0;
                border-top: 1px solid var(--border);
                margin-top: 0.5rem;
                gap: 0.1rem;
            }
            nav#main-nav.open {
                display: flex;
            }
            nav#main-nav a {
                padding: 0.7rem 1.2rem;
                border-radius: 0;
                width: 100%;
                border-bottom: 1px solid #f3f4f6;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .hero p {
                font-size: 1rem;
            }
            section {
                padding: 1.2rem 1rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.25rem;
            }
            .data-table {
                font-size: 0.8rem;
            }
            .data-table th,
            .data-table td {
                padding: 0.5rem 0.6rem;
            }
            .star-rating {
                font-size: 1.4rem;
            }
            .form-card {
                padding: 1.2rem;
            }
            .breadcrumb {
                font-size: 0.8rem;
            }
            .hero .meta {
                flex-direction: column;
                gap: 0.5rem;
            }
        }
        @media (min-width: 769px) {
            nav#main-nav {
                display: flex !important;
            }
            .hamburger {
                display: none !important;
            }
        }
        @media (max-width: 480px) {
            .hero {
                padding: 1.5rem 1rem;
            }
            .hero h1 {
                font-size: 1.5rem;
            }
            .my-logo {
                font-size: 1.2rem;
            }
            .my-logo i {
                font-size: 1.4rem;
            }
        }
        .scroll-top {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            background: var(--primary);
            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 12px rgba(0, 0, 0, 0.15);
            cursor: pointer;
            transition: background 0.2s, transform 0.2s;
            z-index: 999;
            border: none;
        }
        .scroll-top:hover {
            background: var(--primary-dark);
            transform: translateY(-4px);
        }