* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
            background: #0b0b16;
            color: #e2e2ea;
            line-height: 1.8;
            font-size: 16px;
        }
        a {
            color: #d4a843;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #f5d77b;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        h1,
        h2,
        h3,
        h4 {
            font-weight: 700;
            line-height: 1.25;
            color: #f0ede8;
            margin-top: 1.8rem;
            margin-bottom: 0.8rem;
        }
        h1 {
            font-size: 2.2rem;
            border-bottom: 3px solid #d4a843;
            padding-bottom: 0.6rem;
        }
        h2 {
            font-size: 1.7rem;
            border-left: 5px solid #d4a843;
            padding-left: 1rem;
            margin-top: 2.5rem;
        }
        h3 {
            font-size: 1.3rem;
            margin-top: 1.8rem;
        }
        h4 {
            font-size: 1.1rem;
            margin-top: 1.2rem;
            color: #d4a843;
        }
        p {
            margin-bottom: 1.2rem;
            text-align: justify;
        }
        ul,
        ol {
            margin: 0.8rem 0 1.2rem 2rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        strong {
            color: #f5d77b;
            font-weight: 700;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        header {
            background: linear-gradient(135deg, #111128 0%, #1a1a3e 100%);
            padding: 0.8rem 0;
            border-bottom: 2px solid #2a2a5a;
            position: sticky;
            top: 0;
            z-index: 100;
            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;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: 2px;
            background: linear-gradient(135deg, #d4a843, #f5d77b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 0 20px rgba(212, 168, 67, 0.2);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .my-logo i {
            -webkit-text-fill-color: #d4a843;
            font-size: 1.6rem;
        }
        .my-logo:hover {
            opacity: 0.9;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 0.2rem;
            flex-wrap: wrap;
        }
        .nav-list a {
            display: block;
            padding: 0.5rem 1rem;
            border-radius: 6px;
            font-weight: 500;
            font-size: 0.9rem;
            color: #c8c6d6;
            transition: background 0.2s, color 0.2s;
        }
        .nav-list a:hover {
            background: #2a2a5a;
            color: #f5d77b;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: 2px solid #d4a843;
            color: #d4a843;
            font-size: 1.5rem;
            padding: 0.3rem 0.8rem;
            border-radius: 6px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #2a2a5a;
        }
        .breadcrumb {
            background: #111128;
            padding: 0.6rem 0;
            border-bottom: 1px solid #1e1e3a;
            font-size: 0.85rem;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin: 0 0.6rem;
            color: #666;
        }
        .breadcrumb a {
            color: #a8a6c2;
        }
        .breadcrumb a:hover {
            color: #f5d77b;
        }
        .breadcrumb .current {
            color: #d4a843;
        }
        .hero {
            background: linear-gradient(145deg, #0f0f22 0%, #1c1c40 70%, #0a0a14 100%);
            padding: 2.5rem 0 1.8rem;
            border-bottom: 1px solid #2a2a5a;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            align-items: center;
        }
        .hero-text h1 {
            font-size: 2.5rem;
            border-bottom: none;
            padding-bottom: 0;
            margin-top: 0;
        }
        .hero-text .sub {
            font-size: 1.05rem;
            color: #b0aed0;
            margin-top: 0.5rem;
        }
        .hero-text .meta {
            font-size: 0.9rem;
            color: #8886aa;
            margin-top: 1rem;
        }
        .hero-img img {
            border-radius: 16px;
            box-shadow: 0 8px 40px rgba(212, 168, 67, 0.15);
            border: 1px solid #2a2a5a;
            width: 100%;
        }
        .main-wrap {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            padding: 2.5rem 0;
        }
        .content-area {
            min-width: 0;
        }
        .sidebar {
            min-width: 0;
        }
        .sidebar-card {
            background: #13132a;
            border-radius: 14px;
            padding: 1.5rem;
            margin-bottom: 1.8rem;
            border: 1px solid #22224a;
            transition: border-color 0.2s;
        }
        .sidebar-card:hover {
            border-color: #3a3a6a;
        }
        .sidebar-card h3 {
            font-size: 1.1rem;
            margin-top: 0;
            border-left: 3px solid #d4a843;
            padding-left: 0.7rem;
            margin-bottom: 1rem;
        }
        .sidebar-card .btn-full {
            display: block;
            width: 100%;
            padding: 0.7rem;
            background: #d4a843;
            color: #0b0b16;
            border: none;
            border-radius: 8px;
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            text-align: center;
        }
        .sidebar-card .btn-full:hover {
            background: #f5d77b;
            transform: scale(1.01);
        }
        .sidebar-card input,
        .sidebar-card textarea {
            width: 100%;
            padding: 0.65rem 0.9rem;
            margin-bottom: 0.8rem;
            border-radius: 8px;
            border: 1px solid #2a2a5a;
            background: #0b0b16;
            color: #e2e2ea;
            font-size: 0.9rem;
            transition: border 0.2s;
        }
        .sidebar-card input:focus,
        .sidebar-card textarea:focus {
            outline: none;
            border-color: #d4a843;
        }
        .sidebar-card textarea {
            resize: vertical;
            min-height: 80px;
        }
        .sidebar-card .star-rating {
            display: flex;
            gap: 0.3rem;
            font-size: 1.3rem;
            color: #444;
            cursor: pointer;
            margin-bottom: 0.8rem;
        }
        .sidebar-card .star-rating i {
            transition: color 0.15s;
        }
        .sidebar-card .star-rating i.active {
            color: #f5d77b;
        }
        .sidebar-card .star-rating i:hover,
        .sidebar-card .star-rating i.hover {
            color: #f5d77b;
        }
        .sidebar-card label {
            font-weight: 600;
            font-size: 0.9rem;
            color: #b0aed0;
        }
        friend-link {
            display: block;
            background: #111128;
            border-top: 2px solid #2a2a5a;
            padding: 1.8rem 0;
            margin-top: 2rem;
        }
        friend-link .fl-head {
            font-size: 1rem;
            font-weight: 700;
            color: #d4a843;
            margin-bottom: 0.8rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        friend-link .fl-list {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.5rem;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        friend-link .fl-list a {
            color: #a8a6c2;
            font-size: 0.9rem;
            border-bottom: 1px solid transparent;
            transition: border-color 0.2s, color 0.2s;
        }
        friend-link .fl-list a:hover {
            border-bottom-color: #d4a843;
            color: #f5d77b;
            text-decoration: none;
        }
        footer {
            background: #08081a;
            border-top: 1px solid #1a1a3a;
            padding: 2rem 0 1.5rem;
            text-align: center;
            font-size: 0.85rem;
            color: #6a6890;
        }
        footer .copyright {
            letter-spacing: 0.5px;
        }
        footer .copyright strong {
            color: #d4a843;
        }
        @media (max-width: 992px) {
            .main-wrap {
                grid-template-columns: 1fr;
            }
            .sidebar {
                order: 2;
            }
            .hero-grid {
                grid-template-columns: 1fr;
                text-align: center;
            }
            .hero-img {
                max-width: 600px;
                margin: 0 auto;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
        }
        @media (max-width: 768px) {
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                margin-top: 0.8rem;
                background: #111128;
                border-radius: 12px;
                padding: 0.5rem 0;
                border: 1px solid #2a2a5a;
            }
            .nav-list.open {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .header-inner {
                align-items: center;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .breadcrumb ol {
                font-size: 0.75rem;
                flex-wrap: wrap;
            }
            .hero-text h1 {
                font-size: 1.7rem;
            }
            .container {
                padding: 0 0.9rem;
            }
            .sidebar-card {
                padding: 1.2rem;
            }
            friend-link .fl-list {
                flex-direction: column;
                gap: 0.3rem;
            }
        }
        @media (max-width: 480px) {
            body {
                font-size: 15px;
            }
            h1 {
                font-size: 1.5rem;
            }
            h2 {
                font-size: 1.25rem;
                padding-left: 0.6rem;
            }
            .hero-text .sub {
                font-size: 0.95rem;
            }
            .sidebar-card .star-rating {
                font-size: 1.1rem;
            }
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.2rem 0;
            font-size: 0.9rem;
        }
        .data-table th,
        .data-table td {
            padding: 0.7rem 0.9rem;
            border: 1px solid #2a2a5a;
            text-align: left;
        }
        .data-table th {
            background: #1a1a3e;
            color: #f5d77b;
            font-weight: 700;
        }
        .data-table tr:nth-child(even) {
            background: #0f0f22;
        }
        .data-table tr:hover {
            background: #1a1a3e;
        }
        .highlight-box {
            background: #1a1a3e;
            border-left: 5px solid #d4a843;
            padding: 1.2rem 1.5rem;
            margin: 1.5rem 0;
            border-radius: 0 10px 10px 0;
        }
        .interview-block {
            background: #111128;
            border-radius: 14px;
            padding: 1.5rem;
            margin: 1.5rem 0;
            border: 1px solid #2a2a5a;
        }
        .interview-block .q {
            color: #f5d77b;
            font-weight: 700;
        }
        .interview-block .a {
            color: #c8c6d6;
            padding-left: 1.2rem;
            border-left: 2px solid #2a2a5a;
            margin-bottom: 1rem;
        }
        .btn-submit {
            background: #d4a843;
            color: #0b0b16;
            border: none;
            padding: 0.6rem 1.4rem;
            border-radius: 8px;
            font-weight: 700;
            cursor: pointer;
            transition: background 0.2s;
        }
        .btn-submit:hover {
            background: #f5d77b;
        }
        .success-msg {
            background: #1a3a2a;
            color: #8fdfb0;
            padding: 0.6rem 1rem;
            border-radius: 8px;
            font-size: 0.9rem;
            margin-top: 0.6rem;
            display: none;
        }
        .success-msg.show {
            display: block;
        }
        .toc {
            background: #111128;
            border-radius: 14px;
            padding: 1.2rem 1.5rem;
            margin-bottom: 2rem;
            border: 1px solid #2a2a5a;
        }
        .toc ol {
            margin: 0.5rem 0 0 1.2rem;
        }
        .toc a {
            color: #b0aed0;
        }
        .toc a:hover {
            color: #f5d77b;
        }
        .update-badge {
            display: inline-block;
            background: #2a2a5a;
            padding: 0.2rem 1rem;
            border-radius: 20px;
            font-size: 0.8rem;
            color: #b0aed0;
            margin-bottom: 1rem;
        }
        .update-badge i {
            color: #f5d77b;
            margin-right: 0.4rem;
        }