*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: #f4f7fc;
            color: #1a1a2e;
            line-height: 1.8;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #d35400;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #e67e22;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.6rem;
            margin: 1rem 0;
        }
        li {
            margin-bottom: 0.4rem;
        }
        :root {
            --primary: #1a1a2e;
            --secondary: #ff6b35;
            --accent: #e67e22;
            --light-bg: #ffffff;
            --dark-bg: #0f0f1a;
            --gray-bg: #f0f2f5;
            --text: #1a1a2e;
            --text-light: #555;
            --shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            --radius: 12px;
            --max-width: 1200px;
            --header-height: 70px;
        }
        header {
            background: var(--dark-bg);
            color: #fff;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 1.2rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            background: linear-gradient(135deg, #ff6b35, #f39c12);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }
        .my-logo i {
            -webkit-text-fill-color: initial;
            color: #ff6b35;
            font-size: 1.4rem;
        }
        .my-logo small {
            font-size: 0.7rem;
            font-weight: 400;
            -webkit-text-fill-color: initial;
            color: #aaa;
            letter-spacing: 1px;
        }
        .my-logo:hover {
            text-decoration: none;
        }
        nav#main-nav {
            display: flex;
            align-items: center;
            gap: 0.2rem;
        }
        nav#main-nav a {
            color: #ddd;
            padding: 0.5rem 0.9rem;
            border-radius: 6px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: all 0.2s;
            white-space: nowrap;
        }
        nav#main-nav a:hover {
            color: #fff;
            background: rgba(255, 107, 53, 0.2);
            text-decoration: none;
        }
        nav#main-nav a.active {
            color: #ff6b35;
            background: rgba(255, 107, 53, 0.15);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 0.4rem;
            background: transparent;
            border: none;
        }
        .hamburger span {
            width: 26px;
            height: 3px;
            background: #fff;
            border-radius: 4px;
            transition: 0.3s;
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }
        .breadcrumb {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0.8rem 1.2rem;
            font-size: 0.85rem;
            color: #777;
            background: transparent;
        }
        .breadcrumb a {
            color: #d35400;
        }
        .breadcrumb a:hover {
            color: #e67e22;
        }
        .breadcrumb span {
            color: #999;
        }
        main {
            flex: 1;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 1.2rem 2rem;
            width: 100%;
        }
        .hero {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
            color: #fff;
            padding: 2.5rem 2rem;
            border-radius: var(--radius);
            margin: 1.5rem 0 2.5rem;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .hero::after {
            content: "🎯";
            font-size: 8rem;
            position: absolute;
            right: -1rem;
            bottom: -1.5rem;
            opacity: 0.08;
            pointer-events: none;
        }
        .hero h1 {
            font-size: 2.4rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 0.8rem;
        }
        .hero h1 span {
            background: linear-gradient(135deg, #ff6b35, #f39c12);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero p {
            font-size: 1.1rem;
            color: #ccc;
            max-width: 700px;
        }
        .hero .last-updated {
            display: inline-block;
            margin-top: 1rem;
            font-size: 0.85rem;
            color: #aaa;
            background: rgba(255, 255, 255, 0.06);
            padding: 0.3rem 1rem;
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, 0.08);
        }
        .hero .last-updated i {
            margin-right: 0.4rem;
            color: #ff6b35;
        }
        .search-section {
            background: var(--light-bg);
            border-radius: var(--radius);
            padding: 1.8rem 2rem;
            margin-bottom: 2rem;
            box-shadow: var(--shadow);
        }
        .search-section h2 {
            font-size: 1.3rem;
            margin-bottom: 0.8rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .search-form {
            display: flex;
            gap: 0.6rem;
            flex-wrap: wrap;
        }
        .search-form input {
            flex: 1;
            min-width: 200px;
            padding: 0.8rem 1.2rem;
            border: 2px solid #e0e0e0;
            border-radius: 8px;
            font-size: 1rem;
            outline: none;
            transition: border 0.2s;
        }
        .search-form input:focus {
            border-color: #ff6b35;
        }
        .search-form button {
            padding: 0.8rem 1.8rem;
            background: var(--secondary);
            color: #fff;
            border: none;
            border-radius: 8px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form button:hover {
            background: #e0552a;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        @media(max-width:900px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        .content-main {
            background: var(--light-bg);
            border-radius: var(--radius);
            padding: 2rem 2.2rem;
            box-shadow: var(--shadow);
        }
        .content-main h2 {
            font-size: 1.8rem;
            margin: 2rem 0 1rem;
            color: var(--primary);
            border-left: 4px solid var(--secondary);
            padding-left: 1rem;
        }
        .content-main h2:first-of-type {
            margin-top: 0.5rem;
        }
        .content-main h3 {
            font-size: 1.35rem;
            margin: 1.6rem 0 0.8rem;
            color: #222;
        }
        .content-main h4 {
            font-size: 1.1rem;
            margin: 1.2rem 0 0.5rem;
            color: #333;
            font-weight: 600;
        }
        .content-main p {
            margin: 1rem 0;
            color: #2a2a3e;
        }
        .content-main .feature-box {
            background: var(--gray-bg);
            border-radius: 8px;
            padding: 1.2rem 1.5rem;
            margin: 1.2rem 0;
            border-left: 4px solid var(--secondary);
        }
        .content-main .feature-box strong {
            color: var(--secondary);
        }
        .img-wrapper {
            margin: 1.8rem 0;
            border-radius: var(--radius);
            overflow: hidden;
            background: #eee;
        }
        .img-wrapper img {
            width: 100%;
            object-fit: cover;
            transition: transform 0.3s;
        }
        .img-wrapper img:hover {
            transform: scale(1.01);
        }
        .img-wrapper figcaption {
            padding: 0.8rem 1.2rem;
            font-size: 0.9rem;
            color: #666;
            background: #fafafa;
            border-top: 1px solid #eee;
        }
        .inline-links {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem 1rem;
            margin: 1rem 0;
            padding: 0.8rem 1rem;
            background: #f8f9fa;
            border-radius: 8px;
            font-size: 0.9rem;
        }
        .inline-links a {
            color: #d35400;
            font-weight: 500;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }
        .sidebar-card {
            background: var(--light-bg);
            border-radius: var(--radius);
            padding: 1.5rem;
            box-shadow: var(--shadow);
        }
        .sidebar-card h3 {
            font-size: 1.1rem;
            margin-bottom: 0.8rem;
            border-bottom: 2px solid var(--secondary);
            padding-bottom: 0.4rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar-card ul li {
            padding: 0.4rem 0;
            border-bottom: 1px solid #f0f0f0;
            font-size: 0.9rem;
        }
        .sidebar-card ul li a {
            display: block;
            padding: 0.2rem 0;
        }
        .sidebar-card ul li:last-child {
            border-bottom: none;
        }
        .rating-comment-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
            margin: 2rem 0;
        }
        @media(max-width:700px) {
            .rating-comment-grid {
                grid-template-columns: 1fr;
            }
        }
        .rating-box,
        .comment-box {
            background: var(--light-bg);
            border-radius: var(--radius);
            padding: 1.8rem 2rem;
            box-shadow: var(--shadow);
        }
        .rating-box h3,
        .comment-box h3 {
            font-size: 1.2rem;
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
            margin: 0.8rem 0;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f1c40f;
        }
        .rating-box form,
        .comment-box form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }
        .rating-box form input,
        .comment-box form input,
        .comment-box form textarea {
            padding: 0.7rem 1rem;
            border: 2px solid #e0e0e0;
            border-radius: 8px;
            font-size: 0.95rem;
            outline: none;
            font-family: inherit;
            transition: border 0.2s;
        }
        .rating-box form input:focus,
        .comment-box form input:focus,
        .comment-box form textarea:focus {
            border-color: #ff6b35;
        }
        .comment-box form textarea {
            min-height: 100px;
            resize: vertical;
        }
        .rating-box form button,
        .comment-box form button {
            padding: 0.7rem 1.5rem;
            background: var(--secondary);
            color: #fff;
            border: none;
            border-radius: 8px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            align-self: flex-start;
        }
        .rating-box form button:hover,
        .comment-box form button:hover {
            background: #e0552a;
        }
        footer {
            background: var(--dark-bg);
            color: #ccc;
            padding: 2.5rem 1.2rem 1.5rem;
            margin-top: 2rem;
        }
        .footer-inner {
            max-width: var(--max-width);
            margin: 0 auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        @media(max-width:700px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }
        }
        .footer-col h4 {
            color: #fff;
            font-size: 1.1rem;
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .footer-col p,
        .footer-col a {
            font-size: 0.9rem;
            color: #aaa;
        }
        .footer-col a:hover {
            color: #ff6b35;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            padding: 0.25rem 0;
        }
        .friend-link {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem 1.5rem;
            padding: 1.2rem 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            margin-bottom: 1.2rem;
        }
        .friend-link a {
            color: #bbb;
            font-size: 0.9rem;
        }
        .friend-link a:hover {
            color: #ff6b35;
        }
        .copyright {
            text-align: center;
            font-size: 0.85rem;
            color: #777;
            padding-top: 1rem;
        }
        .copyright strong {
            color: #aaa;
        }
        @media(max-width:768px) {
            .header-inner {
                padding: 0 1rem;
            }
            .my-logo {
                font-size: 1.2rem;
            }
            .my-logo small {
                font-size: 0.6rem;
            }
            .hamburger {
                display: flex;
            }
            nav#main-nav {
                display: none;
                position: absolute;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: var(--dark-bg);
                flex-direction: column;
                padding: 0.8rem 1.2rem 1.5rem;
                gap: 0.2rem;
                box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
                border-top: 1px solid rgba(255, 255, 255, 0.05);
            }
            nav#main-nav.open {
                display: flex;
            }
            nav#main-nav a {
                padding: 0.7rem 1rem;
                font-size: 1rem;
                width: 100%;
            }
            .hero h1 {
                font-size: 1.7rem;
            }
            .hero {
                padding: 1.8rem 1.2rem;
            }
            .hero::after {
                font-size: 5rem;
                right: 0;
                bottom: 0;
            }
            .content-main {
                padding: 1.2rem 1.2rem;
            }
            .content-main h2 {
                font-size: 1.4rem;
            }
            .content-main h3 {
                font-size: 1.15rem;
            }
            .breadcrumb {
                font-size: 0.75rem;
                padding: 0.5rem 1rem;
                overflow-x: auto;
                white-space: nowrap;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form input {
                min-width: auto;
            }
            .rating-comment-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                order: -1;
            }
            .content-grid {
                gap: 1.2rem;
            }
        }
        @media(max-width:480px) {
            .hero h1 {
                font-size: 1.4rem;
            }
            .hero p {
                font-size: 0.95rem;
            }
            .content-main {
                padding: 1rem 0.9rem;
            }
            .rating-box,
            .comment-box {
                padding: 1.2rem 1rem;
            }
        }
        .scroll-top {
            position: fixed;
            bottom: 24px;
            right: 24px;
            width: 48px;
            height: 48px;
            background: var(--secondary);
            color: #fff;
            border: none;
            border-radius: 50%;
            font-size: 1.3rem;
            cursor: pointer;
            box-shadow: 0 4px 16px rgba(255, 107, 53, 0.35);
            transition: all 0.3s;
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 900;
            opacity: 0;
            visibility: hidden;
        }
        .scroll-top.visible {
            opacity: 1;
            visibility: visible;
        }
        .scroll-top:hover {
            transform: translateY(-3px);
            background: #e0552a;
        }
        .schema-hidden {
            display: none;
        }