*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', 'Roboto', Arial, sans-serif;
            background: #0b0e17;
            color: #e8edf5;
            line-height: 1.8;
            padding: 0;
            margin: 0;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #f5b042;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover,
        a:focus {
            color: #ffd966;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.8rem;
            margin: 1rem 0;
        }
        li {
            margin-bottom: 0.6rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: #f5f7fc;
            margin-top: 2rem;
            margin-bottom: 1rem;
        }
        h1 {
            font-size: 2.6rem;
            border-bottom: 3px solid #f5b042;
            padding-bottom: 0.6rem;
        }
        h2 {
            font-size: 2rem;
            border-left: 5px solid #f5b042;
            padding-left: 1rem;
            margin-top: 3rem;
        }
        h3 {
            font-size: 1.5rem;
            color: #f5d48a;
            margin-top: 2.2rem;
        }
        h4 {
            font-size: 1.2rem;
            color: #c9d6e8;
            margin-top: 1.6rem;
        }
        p {
            margin: 1.2rem 0;
            text-align: justify;
        }
        strong,
        b {
            color: #f5d48a;
            font-weight: 700;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        header {
            background: #101624;
            border-bottom: 2px solid #1f2a3f;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            padding: 0.8rem 0;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            color: #f5b042;
            letter-spacing: 1px;
            text-transform: uppercase;
            background: linear-gradient(135deg, #f5b042, #f5d48a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-block;
        }
        .my-logo small {
            font-size: 0.7rem;
            display: block;
            color: #8a9bb5;
            -webkit-text-fill-color: #8a9bb5;
            letter-spacing: 0.5px;
        }
        .my-logo:hover {
            opacity: 0.9;
            text-decoration: none;
        }
        nav {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 0.2rem;
            flex-wrap: wrap;
            padding: 0;
            margin: 0;
        }
        .nav-list li a {
            display: block;
            padding: 0.5rem 1rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: #c9d6e8;
            border-radius: 8px;
            transition: background 0.2s, color 0.2s;
        }
        .nav-list li a:hover,
        .nav-list li a:focus {
            background: #1f2a3f;
            color: #f5b042;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #f5b042;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.2rem 0.6rem;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #1f2a3f;
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumb {
            background: #0f1524;
            padding: 0.7rem 0;
            border-bottom: 1px solid #1a2335;
            font-size: 0.85rem;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 0.8rem;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            color: #5a6f8a;
            margin-right: 0.6rem;
        }
        .breadcrumb a {
            color: #8a9bb5;
        }
        .breadcrumb a:hover {
            color: #f5b042;
        }
        .breadcrumb .current {
            color: #f5d48a;
        }
        .hero-img {
            margin: 2rem 0 1.5rem;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
            background: #121a2a;
            position: relative;
        }
        .hero-img img {
            width: 100%;
            min-height: 280px;
            object-fit: cover;
        }
        .hero-caption {
            padding: 0.8rem 1.2rem;
            font-size: 0.9rem;
            color: #8a9bb5;
            background: #0f1524;
            border-top: 1px solid #1a2335;
        }
        .last-updated {
            display: inline-block;
            background: #1a2335;
            padding: 0.3rem 1.2rem;
            border-radius: 30px;
            font-size: 0.85rem;
            color: #a0b4cc;
            margin: 0.5rem 0 1.2rem;
            border: 1px solid #2a3a55;
        }
        .last-updated i {
            margin-right: 0.4rem;
            color: #f5b042;
        }
        .content-section {
            background: #0f1524;
            border-radius: 16px;
            padding: 2rem 2.2rem;
            margin: 2rem 0;
            border: 1px solid #1a2335;
            transition: box-shadow 0.2s;
        }
        .content-section:hover {
            box-shadow: 0 4px 25px rgba(245, 176, 66, 0.05);
        }
        .content-section p:last-child {
            margin-bottom: 0;
        }
        .inline-link {
            color: #f5b042;
            font-weight: 600;
            border-bottom: 1px dashed #f5b04244;
        }
        .inline-link:hover {
            border-bottom-style: solid;
        }
        .form-card {
            background: #121a2a;
            border-radius: 14px;
            padding: 1.8rem 2rem;
            border: 1px solid #1f2a3f;
            margin: 1.8rem 0;
        }
        .form-card h3 {
            margin-top: 0;
            font-size: 1.5rem;
        }
        .form-group {
            margin-bottom: 1.2rem;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 0.3rem;
            color: #c9d6e8;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 0.8rem 1rem;
            background: #0b0e17;
            border: 1px solid #2a3a55;
            border-radius: 8px;
            color: #e8edf5;
            font-size: 1rem;
            transition: border 0.2s, box-shadow 0.2s;
            font-family: inherit;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: #f5b042;
            box-shadow: 0 0 0 3px rgba(245, 176, 66, 0.15);
        }
        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }
        .btn {
            display: inline-block;
            padding: 0.7rem 2rem;
            background: #f5b042;
            color: #0b0e17;
            font-weight: 700;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            font-size: 1rem;
            transition: background 0.2s, transform 0.1s;
        }
        .btn:hover {
            background: #ffc966;
            transform: translateY(-2px);
        }
        .btn:active {
            transform: translateY(0);
        }
        .btn-secondary {
            background: #1f2a3f;
            color: #e8edf5;
        }
        .btn-secondary:hover {
            background: #2a3a55;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            gap: 0.3rem;
            justify-content: flex-end;
            font-size: 2rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            color: #3a4a65;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f5b042;
        }
        friend-link {
            display: block;
            padding: 1.2rem 0;
        }
        friend-link a {
            display: inline-block;
            margin: 0.3rem 0.8rem 0.3rem 0;
            padding: 0.4rem 1.2rem;
            background: #1a2335;
            border-radius: 30px;
            font-size: 0.9rem;
            border: 1px solid #2a3a55;
            transition: background 0.2s, border-color 0.2s;
        }
        friend-link a:hover {
            background: #2a3a55;
            border-color: #f5b042;
            text-decoration: none;
        }
        footer {
            background: #0a0e1a;
            border-top: 2px solid #1f2a3f;
            padding: 2.5rem 0 1.5rem;
            margin-top: 3rem;
        }
        footer .footer-inner {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 1.2rem;
        }
        footer .copyright {
            font-size: 0.85rem;
            color: #5a6f8a;
        }
        footer .copyright strong {
            color: #8a9bb5;
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.25rem;
            }
            .header-inner {
                padding: 0.5rem 0;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #101624;
                padding: 1rem 0;
                gap: 0;
                border-top: 1px solid #1f2a3f;
                margin-top: 0.6rem;
            }
            .nav-list li a {
                padding: 0.8rem 1.2rem;
                border-radius: 0;
            }
            .hamburger {
                display: block;
            }
            #nav-toggle:checked~.nav-list {
                display: flex;
            }
            .content-section {
                padding: 1.5rem 1.2rem;
            }
            .form-card {
                padding: 1.2rem 1rem;
            }
            .breadcrumb ol {
                font-size: 0.75rem;
                gap: 0.2rem 0.6rem;
            }
            .hero-img img {
                min-height: 180px;
            }
            footer .footer-inner {
                flex-direction: column;
                text-align: center;
            }
            .star-rating {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 0.8rem;
            }
            h1 {
                font-size: 1.5rem;
            }
            h2 {
                font-size: 1.3rem;
                padding-left: 0.7rem;
            }
            .content-section {
                padding: 1rem 0.9rem;
                margin: 1.2rem 0;
            }
            .btn {
                width: 100%;
                text-align: center;
            }
        }
        .text-center {
            text-align: center;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mt-2 {
            margin-top: 2rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .flex-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            align-items: center;
        }
        .gap-1 {
            gap: 1rem;
        }
        .emoji-lg {
            font-size: 1.6rem;
            line-height: 1;
        }
        .highlight-box {
            background: #121a2a;
            border-left: 4px solid #f5b042;
            padding: 1.2rem 1.8rem;
            border-radius: 0 12px 12px 0;
            margin: 1.5rem 0;
        }