* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            background: #f4f7fc;
            color: #1a2634;
            line-height: 1.7;
            padding: 0 16px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #ffffff;
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.06);
            border-radius: 28px;
            padding: 20px 28px 32px;
            margin-top: 16px;
            margin-bottom: 40px;
        }
        header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0 16px;
            border-bottom: 2px solid #e8edf4;
            position: relative;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            text-decoration: none;
            color: #0a2c4e;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .my-logo span {
            background: linear-gradient(135deg, #0a6638, #1e8f4a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .my-logo i {
            color: #c7a252;
            font-size: 1.8rem;
            -webkit-text-fill-color: #c7a252;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #0a2c4e;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #eef3f9;
        }
        nav#main-nav ul {
            display: flex;
            list-style: none;
            gap: 6px;
            flex-wrap: wrap;
        }
        nav#main-nav ul li a {
            text-decoration: none;
            padding: 8px 18px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.95rem;
            color: #1a3a5c;
            transition: all 0.2s;
            background: transparent;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        nav#main-nav ul li a:hover,
        nav#main-nav ul li a.active {
            background: #0a2c4e;
            color: #fff;
        }
        .breadcrumb {
            width: 100%;
            margin-top: 12px;
            font-size: 0.85rem;
            color: #5a6f82;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            padding: 6px 0 2px;
        }
        .breadcrumb a {
            color: #1e6b3e;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb i {
            color: #9aabbc;
            font-size: 0.7rem;
        }
        .search-wrap {
            margin: 20px 0 18px;
            display: flex;
            justify-content: flex-end;
        }
        .search-form {
            display: flex;
            width: 100%;
            max-width: 420px;
            background: #f0f4fa;
            border-radius: 60px;
            padding: 4px 4px 4px 20px;
            border: 1px solid #dce3ec;
            transition: border 0.3s;
        }
        .search-form:focus-within {
            border-color: #1e8f4a;
            background: #fff;
        }
        .search-form input {
            flex: 1;
            border: none;
            background: transparent;
            padding: 10px 0;
            font-size: 0.95rem;
            outline: none;
            color: #1a2634;
        }
        .search-form button {
            background: #0a2c4e;
            border: none;
            color: #fff;
            padding: 10px 22px;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
        }
        .search-form button:hover {
            background: #1e6b3e;
        }
        .hero-img {
            margin: 12px 0 28px;
            border-radius: 24px;
            overflow: hidden;
            background: #dce3ec;
            position: relative;
        }
        .hero-img img {
            width: 100%;
            height: auto;
            display: block;
            object-fit: cover;
            max-height: 480px;
        }
        .hero-img .img-credit {
            position: absolute;
            bottom: 12px;
            right: 18px;
            background: rgba(0, 0, 0, 0.55);
            color: #eee;
            padding: 4px 14px;
            border-radius: 40px;
            font-size: 0.75rem;
            backdrop-filter: blur(4px);
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            color: #07213a;
            margin: 16px 0 12px;
            letter-spacing: -0.5px;
        }
        h1 i {
            color: #c7a252;
        }
        h2 {
            font-size: 1.9rem;
            font-weight: 700;
            margin: 40px 0 14px;
            color: #0a2c4e;
            border-left: 6px solid #1e8f4a;
            padding-left: 18px;
        }
        h3 {
            font-size: 1.4rem;
            font-weight: 600;
            margin: 28px 0 10px;
            color: #1a3a5c;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            margin: 20px 0 8px;
            color: #2a4a6c;
        }
        p {
            margin-bottom: 18px;
            font-size: 1.02rem;
            color: #1f2e3e;
        }
        .lead {
            font-size: 1.2rem;
            font-weight: 400;
            color: #2a4a6c;
            background: #f0f7fb;
            padding: 20px 24px;
            border-radius: 20px;
            border-left: 4px solid #1e8f4a;
            margin-bottom: 28px;
        }
        .highlight {
            background: #fcf6e7;
            padding: 2px 8px;
            border-radius: 6px;
            font-weight: 600;
        }
        .badge {
            display: inline-block;
            background: #0a2c4e;
            color: #fff;
            padding: 2px 14px;
            border-radius: 40px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            text-transform: uppercase;
        }
        .insight-box {
            background: #eaf3ec;
            padding: 22px 26px;
            border-radius: 20px;
            margin: 24px 0;
            border-left: 6px solid #1e8f4a;
        }
        .insight-box i {
            color: #1e8f4a;
            margin-right: 8px;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 16px;
            margin: 24px 0;
        }
        .stat-card {
            background: #f7faff;
            padding: 18px 16px;
            border-radius: 18px;
            text-align: center;
            border: 1px solid #e0e8f2;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .stat-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
        }
        .stat-card .num {
            font-size: 2rem;
            font-weight: 800;
            color: #0a6638;
        }
        .stat-card .label {
            font-size: 0.9rem;
            color: #4a5f72;
            margin-top: 4px;
        }
        .link-list-inline {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 18px;
            margin: 18px 0;
            padding: 14px 18px;
            background: #f4f8fe;
            border-radius: 18px;
        }
        .link-list-inline a {
            color: #1e6b3e;
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
        }
        .link-list-inline a:hover {
            text-decoration: underline;
        }
        .link-list-inline a i {
            margin-right: 4px;
            font-size: 0.8rem;
            color: #9aabbc;
        }
        .interactive-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin: 40px 0 20px;
        }
        .card-module {
            background: #f8faff;
            border-radius: 24px;
            padding: 24px 26px;
            border: 1px solid #e4ebf4;
            transition: box-shadow 0.2s;
        }
        .card-module:hover {
            box-shadow: 0 6px 28px rgba(0, 0, 0, 0.04);
        }
        .card-module h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.3rem;
        }
        .card-module form {
            margin-top: 12px;
        }
        .card-module form input,
        .card-module form textarea,
        .card-module form select {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid #d4dde8;
            border-radius: 14px;
            font-size: 0.95rem;
            background: #fff;
            margin-bottom: 12px;
            transition: border 0.2s;
            font-family: inherit;
        }
        .card-module form input:focus,
        .card-module form textarea:focus,
        .card-module form select:focus {
            border-color: #1e8f4a;
            outline: none;
        }
        .card-module form textarea {
            min-height: 80px;
            resize: vertical;
        }
        .card-module form .btn-submit {
            background: #0a2c4e;
            color: #fff;
            border: none;
            padding: 12px 28px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .card-module form .btn-submit:hover {
            background: #1e6b3e;
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            font-size: 1.6rem;
            color: #d4dde8;
            margin-bottom: 12px;
            cursor: pointer;
        }
        .rating-stars i.active {
            color: #f5b342;
        }
        .rating-stars i:hover {
            color: #f5b342;
        }
        footer {
            margin-top: 48px;
            padding-top: 28px;
            border-top: 2px solid #e8edf4;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 24px;
        }
        .footer-grid h4 {
            margin-top: 0;
            color: #0a2c4e;
        }
        .footer-grid a {
            color: #1e6b3e;
            text-decoration: none;
            display: block;
            margin-bottom: 6px;
            font-size: 0.95rem;
        }
        .footer-grid a:hover {
            text-decoration: underline;
        }
        friend-link {
            display: block;
            padding: 16px 20px;
            background: #f0f5fc;
            border-radius: 18px;
            margin: 16px 0 12px;
            font-size: 0.95rem;
        }
        friend-link a {
            color: #1e6b3e;
            text-decoration: none;
            font-weight: 500;
            margin-right: 24px;
            display: inline-block;
        }
        friend-link a:hover {
            text-decoration: underline;
        }
        .copyright {
            text-align: center;
            padding: 18px 0 8px;
            font-size: 0.85rem;
            color: #6a7f92;
            border-top: 1px solid #e0e8f2;
            margin-top: 12px;
        }
        .copyright i {
            color: #c7a252;
        }
        @media (max-width: 820px) {
            .container {
                padding: 14px 16px 24px;
                border-radius: 18px;
                margin-top: 8px;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.5rem;
                padding-left: 12px;
            }
            h3 {
                font-size: 1.2rem;
            }
            .interactive-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .hamburger {
                display: block;
            }
            nav#main-nav {
                width: 100%;
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.4s ease, padding 0.3s;
                padding: 0 4px;
            }
            nav#main-nav.open {
                max-height: 600px;
                padding: 12px 4px 6px;
            }
            nav#main-nav ul {
                flex-direction: column;
                gap: 4px;
            }
            nav#main-nav ul li a {
                padding: 10px 16px;
                background: #f4f8fe;
                border-radius: 12px;
            }
            .search-form {
                max-width: 100%;
            }
            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-img img {
                max-height: 220px;
            }
        }
        @media (max-width: 480px) {
            .my-logo {
                font-size: 1.5rem;
            }
            .my-logo i {
                font-size: 1.4rem;
            }
            h1 {
                font-size: 1.5rem;
            }
            .stat-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-card {
                padding: 12px 8px;
            }
            .stat-card .num {
                font-size: 1.4rem;
            }
            .card-module {
                padding: 18px 16px;
            }
            .breadcrumb {
                font-size: 0.75rem;
            }
            .lead {
                font-size: 1rem;
                padding: 16px 18px;
            }
        }
        html {
            scroll-behavior: smooth;
        }
        a {
            transition: color 0.15s;
        }
        img {
            max-width: 100%;
            height: auto;
        }
        .last-updated {
            font-size: 0.85rem;
            color: #6a7f92;
            display: flex;
            align-items: center;
            gap: 6px;
            margin-bottom: 8px;
        }
        .last-updated i {
            color: #1e8f4a;
        }