* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            background: #f5f7fa;
            color: #1e293b;
            line-height: 1.7;
            font-size: 16px;
            padding: 0 16px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #ffffff;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
            border-radius: 20px;
            padding: 20px 28px;
            margin-top: 20px;
            margin-bottom: 40px;
        }
        a {
            color: #0f3b5e;
            text-decoration: none;
            transition: all 0.2s ease;
        }
        a:hover {
            color: #d97706;
            text-decoration: underline;
        }
        .header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 16px 0 12px;
            border-bottom: 2px solid #e9edf2;
            position: relative;
        }
        .my-logo {
            font-size: 1.7rem;
            font-weight: 800;
            background: linear-gradient(135deg, #1a3a5c, #2d6a9f);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
            display: inline-block;
            padding: 4px 0;
        }
        .my-logo i {
            -webkit-text-fill-color: #d97706;
            margin-right: 6px;
            font-size: 1.5rem;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
        }
        .nav-wrap {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 6px 18px;
            flex-wrap: wrap;
            align-items: center;
        }
        .nav-list li a {
            font-weight: 600;
            font-size: 0.95rem;
            padding: 6px 10px;
            border-radius: 30px;
            color: #1e293b;
            transition: 0.2s;
        }
        .nav-list li a:hover {
            background: #eef2f6;
            color: #0f3b5e;
            text-decoration: none;
        }
        .nav-list li a i {
            margin-right: 5px;
            color: #d97706;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #1e293b;
            cursor: pointer;
            padding: 4px 10px;
            border-radius: 8px;
            transition: 0.2s;
        }
        .hamburger:hover {
            background: #eef2f6;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 14px 0 10px;
            font-size: 0.85rem;
            color: #5f6c80;
            gap: 6px;
        }
        .breadcrumb li+li:before {
            content: "›";
            padding: 0 8px;
            color: #b0b9c8;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #2d6a9f;
        }
        .breadcrumb a:hover {
            color: #d97706;
        }
        .breadcrumb .active {
            color: #5f6c80;
            font-weight: 500;
        }
        h1 {
            font-size: 2.4rem;
            font-weight: 800;
            line-height: 1.25;
            margin: 20px 0 16px;
            color: #0a1a2b;
            border-left: 6px solid #d97706;
            padding-left: 20px;
        }
        h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin: 40px 0 18px;
            color: #0f3b5e;
            border-bottom: 3px solid #e9edf2;
            padding-bottom: 10px;
        }
        h3 {
            font-size: 1.4rem;
            font-weight: 650;
            margin: 28px 0 14px;
            color: #1a4a6e;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            margin: 20px 0 10px;
            color: #2d5f7a;
        }
        p {
            margin: 0 0 18px;
            font-size: 1.02rem;
            color: #1e2a3a;
        }
        .meta-line {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            font-size: 0.9rem;
            color: #5f6c80;
            margin-bottom: 24px;
            padding: 8px 0 12px;
            border-bottom: 1px dashed #dce2ea;
        }
        .meta-line i {
            margin-right: 5px;
            color: #d97706;
        }
        .featured-img {
            width: 100%;
            max-width: 100%;
            border-radius: 18px;
            margin: 24px 0 28px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            display: block;
            height: auto;
            aspect-ratio: 1200/630;
            object-fit: cover;
            background: #e9edf2;
        }
        .img-caption {
            font-size: 0.85rem;
            color: #5f6c80;
            margin-top: -18px;
            margin-bottom: 22px;
            text-align: center;
            font-style: italic;
        }
        .search-box {
            background: #f0f4fa;
            border-radius: 60px;
            padding: 6px 6px 6px 20px;
            display: flex;
            align-items: center;
            max-width: 480px;
            margin: 18px 0 28px;
            border: 1px solid #dce2ea;
            transition: 0.2s;
        }
        .search-box:focus-within {
            border-color: #d97706;
            box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.12);
        }
        .search-box input {
            flex: 1;
            border: none;
            background: transparent;
            padding: 12px 6px;
            font-size: 1rem;
            outline: none;
            min-width: 0;
        }
        .search-box button {
            background: #d97706;
            border: none;
            color: #fff;
            padding: 10px 24px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: 0.2s;
            display: flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
        }
        .search-box button:hover {
            background: #b85e00;
            transform: scale(1.02);
        }
        .interaction-section {
            background: #f8fafc;
            border-radius: 24px;
            padding: 28px 30px;
            margin: 40px 0 30px;
            border: 1px solid #e2e8f0;
        }
        .interaction-section h3 {
            margin-top: 0;
        }
        .form-group {
            margin-bottom: 16px;
        }
        .form-group label {
            font-weight: 600;
            display: block;
            margin-bottom: 4px;
            font-size: 0.95rem;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid #d0d7e2;
            border-radius: 12px;
            font-size: 1rem;
            font-family: inherit;
            transition: 0.2s;
            background: #fff;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            border-color: #d97706;
            outline: none;
            box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.1);
        }
        .form-group textarea {
            resize: vertical;
            min-height: 90px;
        }
        .form-row {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }
        .form-row .form-group {
            flex: 1 1 200px;
        }
        .btn-submit {
            background: #0f3b5e;
            color: #fff;
            border: none;
            padding: 12px 34px;
            border-radius: 40px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-submit:hover {
            background: #1a5a7a;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(15, 59, 94, 0.2);
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            color: #d0d7e2;
            cursor: pointer;
            transition: 0.1s;
        }
        .rating-stars i {
            transition: 0.15s;
        }
        .rating-stars i:hover,
        .rating-stars i.active {
            color: #f59e0b;
            transform: scale(1.08);
        }
        friend-link {
            display: block;
            background: #f0f4fa;
            border-radius: 18px;
            padding: 22px 26px;
            margin: 30px 0 20px;
            border: 1px solid #dce2ea;
            font-weight: 500;
        }
        friend-link a {
            display: inline-block;
            margin: 4px 12px 4px 0;
            padding: 6px 14px;
            background: #fff;
            border-radius: 30px;
            border: 1px solid #dce2ea;
            font-size: 0.9rem;
            transition: 0.2s;
        }
        friend-link a:hover {
            background: #d97706;
            color: #fff;
            border-color: #d97706;
            text-decoration: none;
        }
        friend-link .label {
            font-weight: 700;
            color: #0f3b5e;
            display: block;
            margin-bottom: 8px;
            font-size: 1rem;
        }
        .footer {
            border-top: 2px solid #e9edf2;
            padding: 24px 0 16px;
            margin-top: 30px;
            text-align: center;
            font-size: 0.9rem;
            color: #5f6c80;
        }
        .footer .copyright {
            font-weight: 500;
            margin-top: 6px;
        }
        .footer a {
            color: #0f3b5e;
        }
        .footer a:hover {
            color: #d97706;
        }
        @media (max-width: 768px) {
            .container {
                padding: 14px 16px;
                margin-top: 10px;
                border-radius: 16px;
            }
            h1 {
                font-size: 1.7rem;
                padding-left: 14px;
                border-left-width: 4px;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.15rem;
            }
            .header {
                padding: 10px 0;
            }
            .my-logo {
                font-size: 1.3rem;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #fff;
                padding: 16px 0 12px;
                border-top: 1px solid #e9edf2;
                margin-top: 10px;
                gap: 4px;
            }
            .nav-list.show {
                display: flex;
            }
            .nav-list li a {
                display: block;
                padding: 10px 14px;
                border-radius: 10px;
            }
            .hamburger {
                display: block;
            }
            .search-box {
                max-width: 100%;
                flex-wrap: wrap;
                border-radius: 30px;
                padding: 6px 6px 6px 16px;
            }
            .search-box input {
                padding: 10px 4px;
                font-size: 0.95rem;
                min-width: 120px;
            }
            .search-box button {
                padding: 8px 18px;
                font-size: 0.85rem;
            }
            .interaction-section {
                padding: 18px 16px;
            }
            .form-row .form-group {
                flex: 1 1 100%;
            }
            .breadcrumb {
                font-size: 0.78rem;
            }
            .meta-line {
                font-size: 0.8rem;
                gap: 10px;
            }
            .rating-stars {
                font-size: 1.5rem;
            }
        }
        @media (min-width: 769px) {
            .hamburger {
                display: none !important;
            }
            .nav-list {
                display: flex !important;
            }
        }
        .highlight {
            background: #fef3c7;
            padding: 0 6px;
            border-radius: 6px;
            font-weight: 600;
        }
        .list-styled {
            padding-left: 24px;
            margin-bottom: 20px;
        }
        .list-styled li {
            margin-bottom: 8px;
        }
        .insight-box {
            background: #eef6fb;
            border-left: 5px solid #2d6a9f;
            padding: 18px 22px;
            border-radius: 12px;
            margin: 20px 0;
        }
        .insight-box i {
            color: #d97706;
            margin-right: 8px;
        }
        .tag {
            display: inline-block;
            background: #e9edf2;
            padding: 2px 14px;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 600;
            color: #1e293b;
        }
        .tag i {
            margin-right: 4px;
            color: #d97706;
        }
        .emoji-big {
            font-size: 1.4rem;
            vertical-align: middle;
        }