* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            background: #f7f5f2;
            color: #1e1e2a;
            line-height: 1.8;
            font-size: 16px;
        }
        a {
            color: #c0392b;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #e74c3c;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 14px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #1a1a2e, #16213e);
            color: #fff;
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }
        .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: 1px;
            color: #f1c40f;
            text-shadow: 0 2px 8px rgba(241, 196, 15, 0.3);
            transition: transform 0.3s;
        }
        .my-logo:hover {
            transform: scale(1.03);
            color: #f39c12;
        }
        .my-logo i {
            margin-right: 8px;
            color: #e74c3c;
        }
        .nav-wrap {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 8px;
            flex-wrap: wrap;
        }
        .nav-list li a {
            color: #dfe6e9;
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: all 0.25s;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-list li a:hover {
            background: rgba(241, 196, 15, 0.18);
            color: #f1c40f;
            text-decoration: none;
        }
        .nav-list li a i {
            font-size: 0.85rem;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 4px 10px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.08);
        }
        .mobile-nav {
            display: none;
            width: 100%;
            background: #0f0f1a;
            border-radius: 0 0 16px 16px;
            padding: 16px 0;
            margin-top: 12px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }
        .mobile-nav.open {
            display: block;
        }
        .mobile-nav ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-nav ul li a {
            display: block;
            padding: 12px 20px;
            color: #dfe6e9;
            font-size: 1rem;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .mobile-nav ul li a:hover {
            background: rgba(241, 196, 15, 0.12);
            color: #f1c40f;
            text-decoration: none;
        }
        .mobile-nav ul li a i {
            margin-right: 10px;
            width: 20px;
            text-align: center;
            color: #f1c40f;
        }
        .breadcrumb {
            background: #fff;
            padding: 12px 0;
            border-bottom: 1px solid #e8e3dc;
            font-size: 0.85rem;
            color: #636e72;
        }
        .breadcrumb-inner {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px;
        }
        .breadcrumb-inner a {
            color: #c0392b;
        }
        .breadcrumb-inner span {
            color: #888;
        }
        .breadcrumb-inner .current {
            color: #2d3436;
            font-weight: 600;
        }
        .main-wrap {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 40px 0;
        }
        .content-area {
            background: #fff;
            border-radius: 20px;
            padding: 36px 40px;
            box-shadow: 0 2px 30px rgba(0, 0, 0, 0.04);
        }
        .sidebar {
            background: #fff;
            border-radius: 20px;
            padding: 28px 24px;
            box-shadow: 0 2px 30px rgba(0, 0, 0, 0.04);
            height: fit-content;
            position: sticky;
            top: 100px;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.25;
            color: #1a1a2e;
            margin-bottom: 12px;
        }
        h1 i {
            color: #f1c40f;
            margin-right: 10px;
        }
        .subtitle {
            color: #636e72;
            font-size: 1.05rem;
            margin-bottom: 24px;
            border-left: 4px solid #c0392b;
            padding-left: 18px;
        }
        .update-badge {
            display: inline-block;
            background: #2d3436;
            color: #fff;
            padding: 4px 16px;
            border-radius: 30px;
            font-size: 0.8rem;
            letter-spacing: 0.5px;
            margin-bottom: 20px;
        }
        .update-badge i {
            margin-right: 6px;
            color: #f1c40f;
        }
        h2 {
            font-size: 1.9rem;
            font-weight: 700;
            color: #1a1a2e;
            margin-top: 48px;
            margin-bottom: 16px;
            padding-bottom: 8px;
            border-bottom: 3px solid #f1c40f;
            display: inline-block;
        }
        h2 i {
            color: #c0392b;
            margin-right: 10px;
        }
        h3 {
            font-size: 1.4rem;
            font-weight: 600;
            color: #2d3436;
            margin-top: 32px;
            margin-bottom: 12px;
        }
        h3 i {
            color: #f39c12;
            margin-right: 8px;
            font-size: 1.2rem;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            color: #444;
            margin-top: 24px;
            margin-bottom: 8px;
        }
        p {
            margin-bottom: 18px;
            color: #2d3436;
        }
        .highlight-box {
            background: #fef9e7;
            border-left: 5px solid #f1c40f;
            padding: 18px 22px;
            border-radius: 0 12px 12px 0;
            margin: 24px 0;
        }
        .highlight-box strong {
            color: #c0392b;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 16px;
            margin: 28px 0;
        }
        .stat-card {
            background: #f8f6f3;
            padding: 20px;
            border-radius: 14px;
            text-align: center;
            border: 1px solid #ede8e2;
            transition: transform 0.25s, box-shadow 0.25s;
        }
        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.06);
        }
        .stat-card .num {
            font-size: 2.2rem;
            font-weight: 800;
            color: #c0392b;
        }
        .stat-card .label {
            font-size: 0.9rem;
            color: #636e72;
            margin-top: 4px;
        }
        .stat-card i {
            font-size: 1.8rem;
            color: #f1c40f;
            margin-bottom: 8px;
        }
        .feature-img {
            margin: 32px 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 6px 30px rgba(0, 0, 0, 0.08);
        }
        .feature-img img {
            width: 100%;
            min-height: 260px;
            object-fit: cover;
            background: #e8e3dc;
        }
        .feature-img figcaption {
            padding: 12px 18px;
            background: #f8f6f3;
            font-size: 0.9rem;
            color: #636e72;
            border-top: 1px solid #ede8e2;
        }
        .interview-box {
            background: #f0f4ff;
            border-radius: 16px;
            padding: 24px 28px;
            margin: 28px 0;
            border: 1px solid #d6e0f0;
        }
        .interview-box .quote {
            font-style: italic;
            font-size: 1.05rem;
            color: #2d3436;
            border-left: 3px solid #c0392b;
            padding-left: 18px;
            margin: 12px 0;
        }
        .interview-box .attribution {
            font-weight: 600;
            color: #1a1a2e;
            margin-top: 8px;
        }
        .tip-list {
            list-style: none;
            padding: 0;
            margin: 20px 0;
        }
        .tip-list li {
            padding: 10px 0 10px 32px;
            position: relative;
            border-bottom: 1px solid #f0ece6;
        }
        .tip-list li::before {
            content: "🔥";
            position: absolute;
            left: 0;
            top: 10px;
            font-size: 1.1rem;
        }
        .tip-list li strong {
            color: #c0392b;
        }
        .link-list {
            background: #faf8f5;
            border-radius: 14px;
            padding: 20px 24px;
            margin: 24px 0;
            border: 1px solid #e8e3dc;
        }
        .link-list a {
            display: block;
            padding: 8px 0;
            border-bottom: 1px solid #ede8e2;
            font-weight: 500;
        }
        .link-list a:last-child {
            border-bottom: none;
        }
        .link-list a i {
            margin-right: 10px;
            color: #f1c40f;
            width: 20px;
            text-align: center;
        }
        .search-section {
            margin: 40px 0 20px;
            padding: 28px 32px;
            background: linear-gradient(135deg, #f8f6f3, #f0ece6);
            border-radius: 18px;
            border: 1px solid #e8e3dc;
        }
        .search-section h3 {
            margin-top: 0;
        }
        .search-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .search-form input {
            flex: 1;
            min-width: 200px;
            padding: 14px 20px;
            border: 2px solid #ddd;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: border 0.3s;
            background: #fff;
        }
        .search-form input:focus {
            border-color: #c0392b;
        }
        .search-form button {
            padding: 14px 32px;
            background: #c0392b;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: #a93226;
            transform: scale(1.02);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            margin: 40px 0 20px;
        }
        .feedback-card {
            background: #fff;
            border-radius: 18px;
            padding: 28px 30px;
            border: 1px solid #ede8e2;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.04);
        }
        .feedback-card h3 {
            margin-top: 0;
            font-size: 1.3rem;
        }
        .feedback-card h3 i {
            color: #c0392b;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-top: 12px;
        }
        .feedback-card form input,
        .feedback-card form textarea,
        .feedback-card form select {
            padding: 12px 16px;
            border: 2px solid #e8e3dc;
            border-radius: 12px;
            font-size: 0.95rem;
            outline: none;
            transition: border 0.3s;
            background: #faf8f5;
            font-family: inherit;
        }
        .feedback-card form input:focus,
        .feedback-card form textarea:focus,
        .feedback-card form select:focus {
            border-color: #c0392b;
            background: #fff;
        }
        .feedback-card form textarea {
            min-height: 100px;
            resize: vertical;
        }
        .feedback-card form button {
            padding: 12px 28px;
            background: #2d3436;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            width: fit-content;
        }
        .feedback-card form button:hover {
            background: #1a1a2e;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            transition: color 0.2s, transform 0.2s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f1c40f;
        }
        .star-rating label:hover {
            transform: scale(1.15);
        }
        .sidebar h3 {
            font-size: 1.2rem;
            margin-top: 0;
            border-bottom: 2px solid #f1c40f;
            padding-bottom: 8px;
        }
        .sidebar ul {
            list-style: none;
            margin-top: 16px;
        }
        .sidebar ul li {
            padding: 8px 0;
            border-bottom: 1px solid #f0ece6;
        }
        .sidebar ul li a {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 500;
        }
        .sidebar ul li a i {
            color: #f1c40f;
            width: 20px;
            text-align: center;
        }
        .sidebar .link-list-side {
            margin-top: 20px;
        }
        .sidebar .link-list-side a {
            padding: 6px 0;
            font-size: 0.9rem;
        }
        footer {
            background: #1a1a2e;
            color: #dfe6e9;
            padding: 40px 0 24px;
            margin-top: 40px;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
        }
        .footer-inner h4 {
            color: #f1c40f;
            font-size: 1.1rem;
            margin-bottom: 12px;
            margin-top: 0;
        }
        .footer-inner p,
        .footer-inner a {
            color: #b2bec3;
            font-size: 0.9rem;
        }
        .footer-inner a:hover {
            color: #f1c40f;
        }
        friend-link {
            display: block;
            margin-top: 12px;
        }
        friend-link a {
            display: inline-block;
            padding: 4px 0;
            margin-right: 16px;
            color: #b2bec3;
        }
        friend-link a:hover {
            color: #f1c40f;
        }
        .copyright {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            margin-top: 32px;
            padding-top: 20px;
            text-align: center;
            font-size: 0.85rem;
            color: #636e72;
        }
        .copyright strong {
            color: #dfe6e9;
        }
        @media (max-width: 992px) {
            .main-wrap {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .sidebar {
                position: static;
                order: 2;
            }
            .content-area {
                order: 1;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: nowrap;
            }
            .nav-list {
                display: none;
            }
            .hamburger {
                display: block;
            }
            .content-area {
                padding: 24px 18px;
            }
            h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .search-section {
                padding: 20px 18px;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form input {
                min-width: auto;
            }
            .stat-grid {
                grid-template-columns: 1fr 1fr;
            }
            .sidebar {
                padding: 20px 16px;
            }
            .breadcrumb-inner {
                font-size: 0.75rem;
                gap: 4px;
            }
        }
        @media (max-width: 480px) {
            .stat-grid {
                grid-template-columns: 1fr;
            }
            .feedback-card {
                padding: 20px 16px;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .container {
                padding: 0 12px;
            }
        }