* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            background: #f4f7fa;
            color: #1a2a3a;
            line-height: 1.7;
            padding: 0;
        }
        a {
            color: #c0392b;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #e74c3c;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .my-header {
            background: linear-gradient(135deg, #1e3c2c 0%, #2a5a3a 100%);
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            text-transform: uppercase;
            letter-spacing: 2px;
            text-shadow: 2px 2px 0 rgba(0, 0, 0, 0.2);
            transition: transform 0.3s;
        }
        .my-logo:hover {
            transform: scale(1.03);
            text-decoration: none;
            color: #f1c40f;
        }
        .my-logo span {
            color: #f1c40f;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 4px 10px;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.15);
        }
        .my-nav {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            align-items: center;
        }
        .my-nav a {
            color: #e8f0e8;
            padding: 8px 16px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all 0.25s;
            white-space: nowrap;
        }
        .my-nav a:hover {
            background: rgba(255, 255, 255, 0.2);
            color: #f1c40f;
            text-decoration: none;
        }
        .my-nav a i {
            margin-right: 6px;
        }
        .breadcrumb {
            background: #fff;
            padding: 12px 0;
            border-bottom: 1px solid #e0e7ed;
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 12px;
            color: #888;
        }
        .breadcrumb a {
            color: #2a5a3a;
        }
        .breadcrumb .current {
            color: #888;
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(135deg, #0f1f18, #1e3c2c);
            color: #fff;
            padding: 50px 0 40px;
            text-align: center;
            border-radius: 0 0 40px 40px;
            margin-bottom: 40px;
        }
        .hero h1 {
            font-size: 3.2rem;
            font-weight: 900;
            letter-spacing: -1px;
            margin-bottom: 12px;
            text-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
        }
        .hero h1 i {
            color: #f1c40f;
        }
        .hero p {
            font-size: 1.2rem;
            opacity: 0.9;
            max-width: 720px;
            margin: 0 auto 16px;
        }
        .hero .meta-info {
            font-size: 0.95rem;
            opacity: 0.75;
            display: flex;
            justify-content: center;
            gap: 24px;
            flex-wrap: wrap;
        }
        .hero .meta-info i {
            margin-right: 6px;
        }
        .main-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
            padding-bottom: 60px;
        }
        .main-content {
            min-width: 0;
        }
        .sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
        }
        .content-section {
            background: #fff;
            border-radius: 20px;
            padding: 32px 36px;
            margin-bottom: 30px;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.05);
            transition: box-shadow 0.3s;
        }
        .content-section:hover {
            box-shadow: 0 6px 30px rgba(0, 0, 0, 0.08);
        }
        .content-section h2 {
            font-size: 2rem;
            color: #1e3c2c;
            margin-bottom: 20px;
            border-left: 6px solid #f1c40f;
            padding-left: 18px;
        }
        .content-section h2 i {
            color: #c0392b;
            margin-right: 10px;
        }
        .content-section h3 {
            font-size: 1.5rem;
            color: #2a5a3a;
            margin: 28px 0 14px;
        }
        .content-section h4 {
            font-size: 1.2rem;
            color: #1a2a3a;
            margin: 20px 0 10px;
            font-weight: 700;
        }
        .content-section p {
            margin-bottom: 16px;
            font-size: 1.05rem;
        }
        .content-section ul,
        .content-section ol {
            margin: 12px 0 20px 24px;
        }
        .content-section li {
            margin-bottom: 8px;
            font-size: 1.02rem;
        }
        .highlight-box {
            background: #f0f7f2;
            border-left: 6px solid #f1c40f;
            padding: 20px 24px;
            border-radius: 12px;
            margin: 24px 0;
        }
        .highlight-box strong {
            color: #1e3c2c;
        }
        .insight-card {
            background: linear-gradient(135deg, #f9fcfb, #eef5f0);
            border-radius: 16px;
            padding: 20px 24px;
            margin: 20px 0;
            border: 1px solid #d5e3da;
        }
        .insight-card i {
            color: #c0392b;
            margin-right: 8px;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 24px 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.98rem;
            min-width: 600px;
        }
        table th {
            background: #1e3c2c;
            color: #fff;
            padding: 12px 16px;
            text-align: left;
            font-weight: 600;
        }
        table td {
            padding: 10px 16px;
            border-bottom: 1px solid #e0e7ed;
        }
        table tr:nth-child(even) {
            background: #f8faf9;
        }
        table tr:hover {
            background: #eef5f0;
        }
        .img-wrapper {
            margin: 28px 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.1);
        }
        .img-wrapper figcaption {
            background: #f0f7f2;
            padding: 12px 20px;
            font-size: 0.9rem;
            color: #2a5a3a;
            text-align: center;
        }
        .sidebar .side-card {
            background: #fff;
            border-radius: 16px;
            padding: 20px 22px;
            margin-bottom: 24px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
        }
        .sidebar .side-card h3 {
            font-size: 1.3rem;
            color: #1e3c2c;
            margin-bottom: 14px;
            border-bottom: 2px solid #f1c40f;
            padding-bottom: 8px;
        }
        .sidebar .side-card ul {
            list-style: none;
            padding: 0;
        }
        .sidebar .side-card li {
            padding: 6px 0;
            border-bottom: 1px solid #f0f0f0;
        }
        .sidebar .side-card li a {
            display: block;
            padding: 4px 0;
            font-weight: 500;
        }
        .sidebar .side-card li a i {
            margin-right: 8px;
            color: #c0392b;
            width: 18px;
        }
        .search-form {
            display: flex;
            gap: 8px;
            margin: 16px 0;
        }
        .search-form input {
            flex: 1;
            padding: 12px 18px;
            border: 2px solid #d5e3da;
            border-radius: 30px;
            font-size: 1rem;
            outline: none;
            transition: border 0.3s;
        }
        .search-form input:focus {
            border-color: #1e3c2c;
        }
        .search-form button {
            background: #1e3c2c;
            color: #fff;
            border: none;
            border-radius: 30px;
            padding: 12px 24px;
            font-weight: 700;
            cursor: pointer;
            transition: background 0.3s;
            font-size: 1rem;
        }
        .search-form button:hover {
            background: #2a5a3a;
        }
        .comment-area textarea {
            width: 100%;
            padding: 14px 18px;
            border: 2px solid #d5e3da;
            border-radius: 16px;
            font-size: 1rem;
            resize: vertical;
            min-height: 100px;
            outline: none;
            transition: border 0.3s;
            font-family: inherit;
        }
        .comment-area textarea:focus {
            border-color: #1e3c2c;
        }
        .comment-area .form-row {
            display: flex;
            gap: 12px;
            margin-top: 12px;
            flex-wrap: wrap;
            align-items: center;
        }
        .comment-area .form-row input {
            flex: 1;
            min-width: 180px;
            padding: 10px 16px;
            border: 2px solid #d5e3da;
            border-radius: 30px;
            font-size: 0.95rem;
            outline: none;
        }
        .comment-area .form-row input:focus {
            border-color: #1e3c2c;
        }
        .comment-area .btn-submit {
            background: #c0392b;
            color: #fff;
            border: none;
            border-radius: 30px;
            padding: 10px 28px;
            font-weight: 700;
            cursor: pointer;
            transition: background 0.3s;
            font-size: 0.95rem;
        }
        .comment-area .btn-submit:hover {
            background: #e74c3c;
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            color: #ccc;
            cursor: pointer;
            margin: 8px 0;
        }
        .rating-stars i {
            transition: color 0.2s, transform 0.2s;
        }
        .rating-stars i:hover,
        .rating-stars i.active {
            color: #f1c40f;
            transform: scale(1.15);
        }
        .rating-stars i:hover~i {
            color: #ccc;
        }
        .my-footer {
            background: #0f1f18;
            color: #d5e3da;
            padding: 40px 0 20px;
            margin-top: 40px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            margin-bottom: 24px;
        }
        .my-footer h3 {
            color: #f1c40f;
            font-size: 1.2rem;
            margin-bottom: 16px;
        }
        .my-footer a {
            color: #b0cfb8;
        }
        .my-footer a:hover {
            color: #f1c40f;
        }
        friend-link {
            display: block;
            padding: 12px 0;
            border-top: 1px solid #2a5a3a;
            margin-top: 12px;
            font-size: 0.95rem;
        }
        friend-link a {
            display: inline-block;
            margin: 4px 12px 4px 0;
            padding: 4px 0;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #2a5a3a;
            font-size: 0.9rem;
            opacity: 0.8;
        }
        @media (max-width: 992px) {
            .main-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
            }
            .hero h1 {
                font-size: 2.4rem;
            }
            .content-section {
                padding: 24px 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .my-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                padding: 16px 0 8px;
                gap: 4px;
            }
            .my-nav.open {
                display: flex;
            }
            .my-nav a {
                padding: 10px 16px;
                border-radius: 8px;
                width: 100%;
            }
            .header-inner {
                align-items: center;
            }
            .hero h1 {
                font-size: 1.9rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .content-section h2 {
                font-size: 1.6rem;
            }
            .breadcrumb ol {
                font-size: 0.8rem;
                gap: 4px 8px;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .table-wrap table {
                font-size: 0.85rem;
                min-width: 480px;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            .hero h1 {
                font-size: 1.6rem;
            }
            .content-section {
                padding: 18px 14px;
            }
            .hero .meta-info {
                flex-direction: column;
                gap: 6px;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                width: 100%;
            }
            .comment-area .form-row {
                flex-direction: column;
            }
            .comment-area .form-row input {
                width: 100%;
            }
            .rating-stars {
                font-size: 1.5rem;
            }
        }
        .scroll-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: #1e3c2c;
            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(0, 0, 0, 0.2);
            cursor: pointer;
            transition: background 0.3s, transform 0.3s;
            border: none;
            z-index: 999;
        }
        .scroll-top:hover {
            background: #2a5a3a;
            transform: translateY(-3px);
        }
        @media (max-width: 480px) {
            .scroll-top {
                bottom: 16px;
                right: 16px;
                width: 40px;
                height: 40px;
                font-size: 1.1rem;
            }
        }