*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, sans-serif;
            background: #0b0e14;
            color: #e8edf5;
            line-height: 1.75;
            padding: 0 16px;
            max-width: 1200px;
            margin: 0 auto;
        }
        a {
            color: #f5c842;
            text-decoration: none;
            transition: color 0.25s;
        }
        a:hover,
        a:focus {
            color: #ffde7a;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin: 1rem 0;
        }
        li {
            margin-bottom: 0.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: #ffffff;
            margin-top: 2rem;
            margin-bottom: 0.75rem;
        }
        h1 {
            font-size: 2.2rem;
            border-left: 6px solid #f5c842;
            padding-left: 1rem;
        }
        h2 {
            font-size: 1.75rem;
            border-bottom: 2px solid #2a313c;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.35rem;
            color: #f0d080;
        }
        h4 {
            font-size: 1.1rem;
            color: #c8d0dc;
        }
        p {
            margin-bottom: 1.25rem;
            color: #d0d8e5;
        }
        strong {
            color: #ffffff;
            font-weight: 600;
        }
        .container {
            width: 100%;
            padding: 0 4px;
        }
        header {
            padding: 20px 0 10px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            border-bottom: 1px solid #2a313c;
            position: relative;
        }
        .my-logo {
            font-size: 1.7rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #f5c842, #f0a030);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 0 30px rgba(245, 200, 66, 0.15);
            display: inline-block;
        }
        .my-logo:hover {
            text-decoration: none;
            opacity: 0.9;
        }
        .logo-sub {
            font-size: 0.7rem;
            display: block;
            color: #8899aa;
            -webkit-text-fill-color: #8899aa;
            letter-spacing: 1px;
            font-weight: 400;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        nav {
            display: flex;
            gap: 8px 16px;
            flex-wrap: wrap;
        }
        nav a {
            color: #c8d0dc;
            font-weight: 500;
            padding: 6px 10px;
            border-radius: 6px;
            font-size: 0.9rem;
            transition: background 0.2s, color 0.2s;
        }
        nav a:hover {
            background: #1f2835;
            color: #f5c842;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #f5c842;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #1f2835;
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 12px 0 8px;
            font-size: 0.85rem;
            color: #8899aa;
            gap: 6px 12px;
            width: 100%;
            border-bottom: 1px solid #1f2835;
            margin-bottom: 24px;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 10px;
            color: #5a6a7a;
        }
        .breadcrumb a {
            color: #b0c0d0;
        }
        .breadcrumb a:hover {
            color: #f5c842;
        }
        .breadcrumb .current {
            color: #f5c842;
            font-weight: 500;
        }
        .search-form {
            display: flex;
            max-width: 520px;
            margin: 20px 0 28px;
            background: #1a212c;
            border-radius: 40px;
            overflow: hidden;
            border: 1px solid #2a313c;
            transition: border 0.3s;
        }
        .search-form:focus-within {
            border-color: #f5c842;
        }
        .search-form input {
            flex: 1;
            padding: 14px 20px;
            background: transparent;
            border: none;
            color: #e8edf5;
            font-size: 1rem;
            outline: none;
            min-width: 0;
        }
        .search-form input::placeholder {
            color: #5a6a7a;
        }
        .search-form button {
            background: #f5c842;
            border: none;
            padding: 0 24px;
            color: #0b0e14;
            font-weight: 600;
            cursor: pointer;
            font-size: 1rem;
            transition: background 0.25s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: #ffde7a;
        }
        .hero-banner {
            margin: 16px 0 32px;
            border-radius: 16px;
            overflow: hidden;
            background: #141c28;
            position: relative;
        }
        .hero-banner img {
            width: 100%;
            max-height: 420px;
            object-fit: cover;
            border-radius: 16px;
        }
        .hero-caption {
            padding: 12px 18px;
            background: rgba(0, 0, 0, 0.65);
            font-size: 0.9rem;
            color: #c8d0dc;
            border-radius: 0 0 12px 12px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 32px;
        }
        @media (min-width: 820px) {
            .content-grid {
                grid-template-columns: 2fr 1fr;
            }
            .content-grid .main-article {
                grid-column: 1;
            }
            .content-grid .sidebar {
                grid-column: 2;
            }
        }
        .main-article {
            background: #10171f;
            padding: 24px 20px;
            border-radius: 16px;
            border: 1px solid #1f2835;
        }
        .main-article p {
            text-align: justify;
        }
        .highlight-box {
            background: #1a2533;
            border-left: 4px solid #f5c842;
            padding: 18px 20px;
            border-radius: 0 12px 12px 0;
            margin: 24px 0;
        }
        .highlight-box p:last-child {
            margin-bottom: 0;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 16px;
            margin: 24px 0;
        }
        .stat-card {
            background: #1a212c;
            padding: 18px 14px;
            border-radius: 12px;
            text-align: center;
            border: 1px solid #2a313c;
        }
        .stat-card .num {
            font-size: 2rem;
            font-weight: 700;
            color: #f5c842;
            display: block;
        }
        .stat-card .label {
            font-size: 0.85rem;
            color: #8899aa;
            margin-top: 4px;
        }
        .sidebar {
            background: #10171f;
            padding: 20px 18px;
            border-radius: 16px;
            border: 1px solid #1f2835;
            align-self: start;
        }
        .sidebar h3 {
            font-size: 1.1rem;
            margin-top: 0.5rem;
            border-bottom: 1px solid #1f2835;
            padding-bottom: 8px;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
            margin: 12px 0 20px;
        }
        .sidebar li {
            padding: 6px 0;
            border-bottom: 1px solid #1a212c;
        }
        .sidebar li a {
            display: block;
            padding: 4px 0;
        }
        .feedback-forms {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin: 32px 0 16px;
        }
        @media (max-width: 600px) {
            .feedback-forms {
                grid-template-columns: 1fr;
            }
        }
        .form-card {
            background: #141c28;
            padding: 20px 18px;
            border-radius: 14px;
            border: 1px solid #1f2835;
        }
        .form-card h4 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .form-card form {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-top: 12px;
        }
        .form-card input,
        .form-card textarea,
        .form-card select {
            background: #1a212c;
            border: 1px solid #2a313c;
            border-radius: 8px;
            padding: 12px 14px;
            color: #e8edf5;
            font-size: 0.95rem;
            font-family: inherit;
            transition: border 0.25s;
        }
        .form-card input:focus,
        .form-card textarea:focus,
        .form-card select:focus {
            border-color: #f5c842;
            outline: none;
        }
        .form-card textarea {
            min-height: 80px;
            resize: vertical;
        }
        .form-card button {
            background: #f5c842;
            color: #0b0e14;
            font-weight: 600;
            border: none;
            padding: 12px 20px;
            border-radius: 8px;
            cursor: pointer;
            font-size: 1rem;
            transition: background 0.25s, transform 0.1s;
        }
        .form-card button:hover {
            background: #ffde7a;
            transform: scale(1.01);
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            font-size: 1.6rem;
            color: #3a4a5a;
            cursor: pointer;
            user-select: none;
        }
        .rating-stars .star {
            transition: color 0.2s, transform 0.1s;
        }
        .rating-stars .star.active,
        .rating-stars .star:hover {
            color: #f5c842;
            transform: scale(1.1);
        }
        .rating-stars .star:hover~.star {
            color: #3a4a5a;
            transform: none;
        }
        footer {
            margin-top: 48px;
            padding: 28px 0 20px;
            border-top: 1px solid #1f2835;
        }
        friend-link {
            display: block;
            padding: 16px 0;
            font-style: normal;
        }
        friend-link a {
            display: inline-block;
            margin: 4px 12px 4px 0;
            padding: 4px 10px;
            background: #1a212c;
            border-radius: 20px;
            font-size: 0.85rem;
            border: 1px solid #2a313c;
            transition: background 0.2s, border-color 0.2s;
        }
        friend-link a:hover {
            background: #2a313c;
            border-color: #f5c842;
            text-decoration: none;
        }
        .copyright {
            font-size: 0.85rem;
            color: #5a6a7a;
            text-align: center;
            padding: 12px 0 4px;
        }
        .copyright strong {
            color: #8899aa;
        }
        @media (max-width: 768px) {
            nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #0b0e14;
                padding: 12px 0 16px;
                border-top: 1px solid #1f2835;
                margin-top: 12px;
                gap: 4px;
            }
            nav a {
                padding: 10px 14px;
                border-radius: 0;
                border-bottom: 1px solid #1a212c;
            }
            #nav-toggle:checked~nav {
                display: flex;
            }
            .hamburger {
                display: inline-block;
            }
            header {
                align-items: center;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            h1 {
                font-size: 1.6rem;
            }
            h2 {
                font-size: 1.35rem;
            }
            .content-grid {
                gap: 20px;
            }
            .main-article {
                padding: 16px 12px;
            }
            .sidebar {
                padding: 16px 12px;
            }
            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 420px) {
            body {
                padding: 0 8px;
            }
            .search-form input {
                padding: 10px 14px;
                font-size: 0.9rem;
            }
            .search-form button {
                padding: 0 14px;
                font-size: 0.9rem;
            }
            .feedback-forms {
                gap: 14px;
            }
            .form-card {
                padding: 14px 12px;
            }
            .rating-stars {
                font-size: 1.3rem;
            }
        }
        .update-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #1a2533;
            padding: 6px 16px 6px 12px;
            border-radius: 30px;
            font-size: 0.8rem;
            color: #b0c0d0;
            border: 1px solid #2a313c;
            margin-bottom: 16px;
        }
        .emoji-lg {
            font-size: 1.4rem;
            line-height: 1;
        }
        .mt-0 {
            margin-top: 0;
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .text-gold {
            color: #f5c842;
        }
        .text-muted {
            color: #5a6a7a;
        }
        .inline-code {
            background: #1a212c;
            padding: 2px 8px;
            border-radius: 4px;
            font-family: monospace;
            font-size: 0.9em;
            color: #f0d080;
        }