* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
            background: #f8fafc;
            color: #1e293b;
            line-height: 1.7;
            padding: 0 16px;
        }
        a {
            color: #2563eb;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #1d4ed8;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 12px;
            display: block;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 16px;
        }
        .site-header {
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
            padding: 16px 0;
            border-radius: 0 0 24px 24px;
            margin: 0 -16px 32px -16px;
            padding-left: 16px;
            padding-right: 16px;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: 1200px;
            margin: 0 auto;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 900;
            background: linear-gradient(135deg, #facc15, #f97316);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
            text-shadow: 0 2px 12px rgba(250, 204, 21, 0.2);
            transition: transform 0.3s;
        }
        .my-logo:hover {
            transform: scale(1.03);
            text-decoration: none;
        }
        .my-logo small {
            font-size: 0.7rem;
            -webkit-text-fill-color: #94a3b8;
            color: #94a3b8;
            display: block;
            font-weight: 400;
            letter-spacing: 0.3px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #f1f5f9;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 4px 12px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.08);
        }
        .main-nav {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            align-items: center;
        }
        .main-nav a {
            color: #e2e8f0;
            padding: 8px 16px;
            border-radius: 40px;
            font-weight: 500;
            font-size: 0.95rem;
            transition: all 0.25s;
            white-space: nowrap;
        }
        .main-nav a:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #facc15;
            text-decoration: none;
        }
        .main-nav a.active {
            background: rgba(250, 204, 21, 0.15);
            color: #facc15;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
            padding: 12px 0 20px 0;
            font-size: 0.9rem;
            color: #64748b;
            list-style: none;
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .breadcrumb li+li::before {
            content: "›";
            color: #94a3b8;
            font-weight: 700;
            font-size: 1.2rem;
            margin-right: 4px;
        }
        .breadcrumb a {
            color: #475569;
        }
        .breadcrumb a:hover {
            color: #2563eb;
        }
        .breadcrumb .current {
            color: #0f172a;
            font-weight: 600;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
            margin: 24px 0 48px;
        }
        .main-content {
            min-width: 0;
        }
        .sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 900;
            line-height: 1.2;
            color: #0f172a;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }
        h1 .highlight {
            background: linear-gradient(135deg, #facc15, #f97316);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        h2 {
            font-size: 1.8rem;
            font-weight: 800;
            color: #0f172a;
            margin: 48px 0 16px 0;
            padding-bottom: 8px;
            border-bottom: 4px solid #facc15;
            display: inline-block;
        }
        h3 {
            font-size: 1.35rem;
            font-weight: 700;
            color: #1e293b;
            margin: 32px 0 12px 0;
        }
        h4 {
            font-size: 1.1rem;
            font-weight: 600;
            color: #334155;
            margin: 24px 0 8px 0;
        }
        p {
            margin-bottom: 18px;
            color: #334155;
        }
        .lead {
            font-size: 1.2rem;
            color: #1e293b;
            font-weight: 400;
            line-height: 1.8;
            border-left: 4px solid #facc15;
            padding-left: 20px;
            margin: 24px 0 32px;
        }
        .stat-box {
            background: #ffffff;
            border-radius: 16px;
            padding: 24px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
            margin: 24px 0;
            border: 1px solid #e2e8f0;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
            gap: 16px;
            text-align: center;
        }
        .stat-item {
            padding: 16px 8px;
        }
        .stat-item .num {
            font-size: 2rem;
            font-weight: 900;
            color: #f97316;
            display: block;
        }
        .stat-item .label {
            font-size: 0.9rem;
            color: #64748b;
            font-weight: 500;
        }
        .tip-card {
            background: #fffbeb;
            border-left: 6px solid #facc15;
            padding: 20px 24px;
            border-radius: 12px;
            margin: 24px 0;
        }
        .tip-card strong {
            color: #b45309;
        }
        .interview-card {
            background: #ffffff;
            border-radius: 16px;
            padding: 24px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
            border: 1px solid #f1f5f9;
            margin: 20px 0;
        }
        .interview-card .quote {
            font-style: italic;
            font-size: 1.05rem;
            color: #1e293b;
            border-left: 4px solid #f97316;
            padding-left: 16px;
            margin: 12px 0;
        }
        .faq-item {
            border-bottom: 1px solid #e2e8f0;
            padding: 16px 0;
        }
        .faq-item summary {
            font-weight: 600;
            cursor: pointer;
            color: #0f172a;
            font-size: 1.05rem;
            padding: 8px 0;
            transition: color 0.2s;
        }
        .faq-item summary:hover {
            color: #f97316;
        }
        .faq-item p {
            padding: 8px 0 0 16px;
            color: #475569;
        }
        .btn {
            display: inline-block;
            background: linear-gradient(135deg, #facc15, #f97316);
            color: #0f172a;
            font-weight: 700;
            padding: 12px 28px;
            border-radius: 40px;
            border: none;
            cursor: pointer;
            transition: all 0.3s;
            font-size: 1rem;
        }
        .btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(249, 115, 22, 0.3);
            text-decoration: none;
            color: #0f172a;
        }
        .btn-outline {
            background: transparent;
            border: 2px solid #f97316;
            color: #f97316;
        }
        .btn-outline:hover {
            background: #f97316;
            color: #fff;
        }
        .search-box {
            display: flex;
            gap: 8px;
            margin: 24px 0 32px;
            max-width: 560px;
        }
        .search-box input {
            flex: 1;
            padding: 14px 20px;
            border: 2px solid #e2e8f0;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: border 0.3s;
            background: #fff;
        }
        .search-box input:focus {
            border-color: #f97316;
        }
        .search-box button {
            padding: 14px 24px;
            border-radius: 40px;
            border: none;
            background: linear-gradient(135deg, #facc15, #f97316);
            font-weight: 700;
            cursor: pointer;
            transition: 0.3s;
            font-size: 1rem;
        }
        .search-box button:hover {
            transform: scale(1.03);
        }
        .feedback-section {
            background: #ffffff;
            border-radius: 20px;
            padding: 32px;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
            margin: 40px 0;
            border: 1px solid #f1f5f9;
        }
        .feedback-section h2 {
            border-bottom: none;
            margin-top: 0;
        }
        .form-group {
            margin-bottom: 18px;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 4px;
            color: #0f172a;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid #e2e8f0;
            border-radius: 12px;
            font-size: 1rem;
            transition: border 0.3s;
            background: #f8fafc;
            font-family: inherit;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            border-color: #f97316;
            outline: none;
            background: #fff;
        }
        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }
        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }
        .rating-stars {
            display: flex;
            gap: 8px;
            font-size: 1.8rem;
            color: #d1d5db;
            cursor: pointer;
            transition: color 0.2s;
        }
        .rating-stars i:hover,
        .rating-stars i.active {
            color: #facc15;
        }
        .sidebar-card {
            background: #ffffff;
            border-radius: 16px;
            padding: 24px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
            border: 1px solid #f1f5f9;
            margin-bottom: 24px;
        }
        .sidebar-card h3 {
            margin-top: 0;
            font-size: 1.2rem;
            border-bottom: 2px solid #facc15;
            padding-bottom: 8px;
            display: inline-block;
        }
        .link-list {
            list-style: none;
            padding: 0;
            margin: 12px 0 0;
        }
        .link-list li {
            padding: 8px 0;
            border-bottom: 1px solid #f1f5f9;
        }
        .link-list li:last-child {
            border-bottom: none;
        }
        .link-list a {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 500;
        }
        .link-list a i {
            color: #f97316;
            width: 20px;
            text-align: center;
        }
        .site-footer {
            background: #0f172a;
            color: #cbd5e1;
            padding: 40px 0 24px;
            margin: 48px -16px 0 -16px;
            padding-left: 16px;
            padding-right: 16px;
            border-radius: 24px 24px 0 0;
        }
        .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
        }
        .footer-inner h4 {
            color: #f1f5f9;
            font-weight: 700;
            margin-bottom: 12px;
            border-bottom: 2px solid #f97316;
            display: inline-block;
            padding-bottom: 4px;
        }
        .footer-inner a {
            color: #94a3b8;
        }
        .footer-inner a:hover {
            color: #facc15;
        }
        .footer-inner ul {
            list-style: none;
            padding: 0;
        }
        .footer-inner ul li {
            padding: 4px 0;
        }
        friend-link {
            display: block;
            margin-top: 12px;
            font-size: 0.95rem;
        }
        friend-link a {
            display: inline-block;
            margin-right: 16px;
            margin-bottom: 4px;
        }
        .copyright {
            text-align: center;
            padding-top: 32px;
            margin-top: 32px;
            border-top: 1px solid #1e293b;
            font-size: 0.9rem;
            color: #64748b;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
        }
        .last-updated {
            display: inline-block;
            background: #f1f5f9;
            padding: 6px 18px;
            border-radius: 40px;
            font-size: 0.85rem;
            color: #475569;
            font-weight: 500;
            margin-bottom: 16px;
        }
        .last-updated i {
            margin-right: 6px;
            color: #f97316;
        }
        @media (max-width: 1024px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .sidebar .sidebar-card {
                margin-bottom: 0;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                padding: 16px 0 8px;
                gap: 4px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                width: 100%;
                text-align: center;
                padding: 12px;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            .form-row {
                grid-template-columns: 1fr;
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .search-box {
                flex-direction: column;
            }
            .search-box button {
                width: 100%;
            }
            .feedback-section {
                padding: 20px;
            }
        }
        @media (max-width: 480px) {
            body {
                padding: 0 10px;
            }
            .site-header {
                padding-left: 10px;
                padding-right: 10px;
                margin-left: -10px;
                margin-right: -10px;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            h1 {
                font-size: 1.5rem;
            }
            .lead {
                font-size: 1rem;
                padding-left: 12px;
            }
            .stat-item .num {
                font-size: 1.5rem;
            }
        }
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #f1f5f9;
        }
        ::-webkit-scrollbar-thumb {
            background: #cbd5e1;
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #94a3b8;
        }