*,
        *::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, 'Helvetica Neue', Arial, sans-serif;
            background: #f8f9fa;
            color: #1a1a2e;
            line-height: 1.75;
            padding: 0;
            margin: 0;
        }
        a {
            color: #0057b3;
            text-decoration: underline;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #ff6b35;
            text-decoration: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, #0f0c29, #1a1a4e, #24243e);
            color: #fff;
            padding: 1rem 0;
            border-bottom: 4px solid #ff6b35;
            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: 2rem;
            font-weight: 900;
            letter-spacing: -0.5px;
            background: linear-gradient(90deg, #ff6b35, #f7c948);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .my-logo i {
            -webkit-text-fill-color: initial;
            color: #ff6b35;
            font-size: 2.2rem;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 4px 8px;
            transition: transform 0.2s;
        }
        .hamburger:hover {
            transform: scale(1.1);
        }
        .main-nav {
            display: flex;
            gap: 0.5rem 1.5rem;
            flex-wrap: wrap;
            align-items: center;
        }
        .main-nav a {
            color: #e0e0ff;
            text-decoration: none;
            font-weight: 500;
            padding: 0.4rem 0.2rem;
            border-bottom: 2px solid transparent;
            transition: border-color 0.25s, color 0.25s;
            font-size: 0.95rem;
        }
        .main-nav a:hover {
            color: #ff6b35;
            border-bottom-color: #ff6b35;
            text-decoration: none;
        }
        .main-nav a i {
            margin-right: 6px;
        }
        .breadcrumb-wrap {
            background: #eef0f5;
            padding: 0.6rem 0;
            border-bottom: 1px solid #d4d8e0;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 0.4rem 0.8rem;
            font-size: 0.85rem;
        }
        .breadcrumb li {
            display: inline;
        }
        .breadcrumb li+li::before {
            content: "▶";
            margin-right: 0.6rem;
            color: #888;
            font-size: 0.65rem;
        }
        .breadcrumb a {
            color: #0057b3;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb .current {
            color: #555;
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(135deg, #1a1a4e 0%, #2d2d6b 50%, #0f0c29 100%);
            color: #fff;
            padding: 3rem 0 4rem;
            margin-bottom: 2rem;
            border-radius: 0 0 60px 60px/20px;
        }
        .hero h1 {
            font-size: 2.8rem;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 1rem;
            letter-spacing: -0.5px;
        }
        .hero h1 i {
            color: #ff6b35;
            margin-right: 12px;
        }
        .hero p {
            font-size: 1.15rem;
            max-width: 780px;
            opacity: 0.9;
            margin-bottom: 1.8rem;
        }
        .hero .last-updated {
            font-size: 0.9rem;
            opacity: 0.7;
            display: inline-block;
            background: rgba(255, 255, 255, 0.1);
            padding: 0.3rem 1rem;
            border-radius: 30px;
        }
        .search-box {
            display: flex;
            max-width: 560px;
            width: 100%;
            background: #fff;
            border-radius: 50px;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }
        .search-box input {
            flex: 1;
            border: none;
            padding: 0.9rem 1.5rem;
            font-size: 1rem;
            outline: none;
            background: transparent;
            color: #1a1a2e;
        }
        .search-box button {
            background: #ff6b35;
            border: none;
            padding: 0.9rem 2rem;
            color: #fff;
            font-weight: 700;
            cursor: pointer;
            transition: background 0.25s;
            font-size: 1rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-box button:hover {
            background: #e85520;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 2.5rem;
            margin: 2rem 0 3rem;
        }
        .main-content {
            min-width: 0;
        }
        .sidebar {
            position: sticky;
            top: 120px;
            align-self: start;
        }
        .section-card {
            background: #fff;
            border-radius: 20px;
            padding: 2rem 2.2rem;
            margin-bottom: 2.2rem;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
            border: 1px solid #f0f2f7;
            transition: box-shadow 0.3s;
        }
        .section-card:hover {
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.07);
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 900;
            line-height: 1.2;
            letter-spacing: -0.5px;
        }
        h2 {
            font-size: 1.9rem;
            font-weight: 800;
            margin-top: 2rem;
            margin-bottom: 1rem;
            color: #0f0c29;
            border-left: 5px solid #ff6b35;
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.4rem;
            font-weight: 700;
            margin-top: 1.6rem;
            margin-bottom: 0.6rem;
            color: #1a1a4e;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            margin-top: 1.2rem;
            margin-bottom: 0.4rem;
            color: #2d2d6b;
        }
        p {
            margin-bottom: 1.1rem;
        }
        .feature-list {
            list-style: none;
            padding: 0;
            margin: 1rem 0;
        }
        .feature-list li {
            padding: 0.5rem 0 0.5rem 2rem;
            position: relative;
        }
        .feature-list li::before {
            content: "✓";
            position: absolute;
            left: 0;
            color: #ff6b35;
            font-weight: 900;
            font-size: 1.2rem;
        }
        .insight-box {
            background: #f0f4ff;
            border-left: 5px solid #0057b3;
            padding: 1.2rem 1.6rem;
            border-radius: 8px;
            margin: 1.4rem 0;
        }
        .insight-box strong {
            color: #0057b3;
        }
        .emoji-big {
            font-size: 1.8rem;
            margin-right: 6px;
        }
        .featured-img {
            margin: 1.8rem 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 6px 30px rgba(0, 0, 0, 0.08);
        }
        .featured-img img {
            width: 100%;
            object-fit: cover;
            min-height: 260px;
            background: #e0e5f0;
        }
        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            font-size: 0.95rem;
        }
        .comparison-table th,
        .comparison-table td {
            padding: 0.85rem 1rem;
            text-align: left;
            border-bottom: 1px solid #e2e6ef;
        }
        .comparison-table th {
            background: #1a1a4e;
            color: #fff;
            font-weight: 700;
        }
        .comparison-table tr:nth-child(even) {
            background: #f8f9ff;
        }
        .comparison-table tr:hover td {
            background: #fff2eb;
        }
        .sidebar-card {
            background: #fff;
            border-radius: 16px;
            padding: 1.6rem 1.4rem;
            margin-bottom: 1.8rem;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
            border: 1px solid #eef0f5;
        }
        .sidebar-card h3 {
            font-size: 1.15rem;
            margin-top: 0;
            border-bottom: 2px solid #ff6b35;
            padding-bottom: 0.5rem;
        }
        .link-list {
            list-style: none;
            padding: 0;
        }
        .link-list li {
            padding: 0.4rem 0;
            border-bottom: 1px dashed #e2e6ef;
        }
        .link-list li a {
            text-decoration: none;
            font-weight: 500;
        }
        .link-list li a:hover {
            text-decoration: underline;
        }
        .rating-area {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 1rem 2rem;
            margin: 1.2rem 0;
        }
        .stars {
            display: flex;
            gap: 4px;
            font-size: 1.6rem;
            color: #ddd;
            cursor: pointer;
        }
        .stars .star {
            transition: color 0.2s, transform 0.15s;
        }
        .stars .star:hover,
        .stars .star.active {
            color: #ffc107;
            transform: scale(1.15);
        }
        .rating-btn {
            background: #1a1a4e;
            color: #fff;
            border: none;
            padding: 0.5rem 1.8rem;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s;
        }
        .rating-btn:hover {
            background: #ff6b35;
        }
        .comment-form textarea {
            width: 100%;
            padding: 0.9rem 1.2rem;
            border: 2px solid #e2e6ef;
            border-radius: 12px;
            font-family: inherit;
            font-size: 1rem;
            resize: vertical;
            min-height: 100px;
            transition: border-color 0.25s;
        }
        .comment-form textarea:focus {
            border-color: #ff6b35;
            outline: none;
        }
        .comment-form .submit-btn {
            background: #0057b3;
            color: #fff;
            border: none;
            padding: 0.7rem 2.2rem;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s;
            margin-top: 0.6rem;
        }
        .comment-form .submit-btn:hover {
            background: #003d80;
        }
        .site-footer {
            background: #0f0c29;
            color: #ccc;
            padding: 3rem 0 2rem;
            margin-top: 3rem;
            border-top: 4px solid #ff6b35;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
        }
        .site-footer a {
            color: #ffb088;
        }
        .site-footer a:hover {
            color: #ff6b35;
        }
        friend-link {
            display: block;
            margin: 1.2rem 0 0.5rem;
            font-weight: 600;
            color: #ffb088;
        }
        friend-link a {
            display: inline-block;
            margin: 0.2rem 1rem 0.2rem 0;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid #2a2a4a;
            margin-top: 2rem;
            font-size: 0.85rem;
            color: #888;
        }
        @media (max-width: 1024px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                padding-top: 1rem;
                gap: 0.6rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.5rem 0;
                width: 100%;
                border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .section-card {
                padding: 1.4rem 1.2rem;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .comparison-table {
                font-size: 0.8rem;
            }
            .comparison-table th,
            .comparison-table td {
                padding: 0.5rem 0.6rem;
            }
            .search-box input {
                padding: 0.7rem 1rem;
            }
            .search-box button {
                padding: 0.7rem 1.2rem;
            }
            .rating-area {
                flex-direction: column;
                align-items: flex-start;
            }
        }
        @media (max-width: 480px) {
            .my-logo {
                font-size: 1.4rem;
            }
            .hero h1 {
                font-size: 1.5rem;
            }
            .container {
                padding: 0 12px;
            }
            .section-card {
                padding: 1rem 0.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.15rem;
            }
        }
        .tag {
            display: inline-block;
            background: #eef0f5;
            padding: 0.2rem 0.8rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            color: #1a1a4e;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .flex-between {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            align-items: center;
        }
        .gap-1 {
            gap: 1rem;
        }