*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --primary: #f5c518;
            --primary-dark: #e0a800;
            --secondary: #1a1a2e;
            --accent: #e94560;
            --bg: #0f0f1a;
            --surface: #1c1c2e;
            --surface-hover: #2a2a40;
            --text: #f0f0f0;
            --text-dim: #b0b0c0;
            --border: #3a3a50;
            --radius: 12px;
            --shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
            --max-width: 1200px;
            --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.25s;
        }
        a:hover,
        a:focus {
            color: var(--primary-dark);
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: var(--surface);
            border-bottom: 2px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(8px);
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.5);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            flex-wrap: wrap;
            gap: 12px;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: 1px;
            text-shadow: 0 2px 8px rgba(233, 69, 96, 0.3);
            transition: transform 0.3s;
        }
        .my-logo:hover {
            transform: scale(1.03);
            text-decoration: none;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid var(--border);
            color: var(--text);
            font-size: 1.6rem;
            padding: 6px 14px;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.25s;
        }
        .nav-toggle:hover {
            background: var(--surface-hover);
        }
        .main-nav {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            align-items: center;
        }
        .main-nav a {
            padding: 6px 16px;
            border-radius: 30px;
            font-weight: 500;
            font-size: 0.95rem;
            background: transparent;
            border: 1px solid transparent;
            transition: all 0.25s;
            color: var(--text-dim);
        }
        .main-nav a:hover,
        .main-nav a.active {
            background: var(--surface-hover);
            border-color: var(--primary);
            color: var(--primary);
            text-decoration: none;
        }
        .breadcrumb {
            background: var(--surface);
            padding: 10px 0;
            border-bottom: 1px solid var(--border);
            font-size: 0.85rem;
            color: var(--text-dim);
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 12px;
            color: var(--text-dim);
        }
        .breadcrumb a {
            color: var(--text-dim);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb .current {
            color: var(--primary);
            font-weight: 600;
        }
        .hero {
            padding: 48px 0 32px;
            text-align: center;
            background: radial-gradient(ellipse at 50% 0%, var(--surface) 0%, var(--bg) 70%);
        }
        .hero h1 {
            font-size: 2.8rem;
            font-weight: 900;
            background: linear-gradient(135deg, var(--primary), #fff, var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.2;
            margin-bottom: 16px;
        }
        .hero p {
            font-size: 1.2rem;
            color: var(--text-dim);
            max-width: 720px;
            margin: 0 auto 24px;
        }
        .hero-meta {
            display: flex;
            justify-content: center;
            gap: 24px;
            flex-wrap: wrap;
            font-size: 0.95rem;
            color: var(--text-dim);
        }
        .hero-meta span {
            background: var(--surface);
            padding: 4px 16px;
            border-radius: 30px;
            border: 1px solid var(--border);
        }
        section {
            padding: 40px 0;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 24px;
            border-left: 5px solid var(--accent);
            padding-left: 18px;
        }
        .section-subtitle {
            font-size: 1.4rem;
            font-weight: 600;
            color: var(--text);
            margin-top: 32px;
            margin-bottom: 12px;
        }
        .section-subsub {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--primary-dark);
            margin-top: 24px;
            margin-bottom: 8px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: start;
        }
        .content-grid.single {
            grid-template-columns: 1fr;
        }
        .text-block p {
            margin-bottom: 18px;
            color: var(--text-dim);
            font-size: 1.05rem;
        }
        .text-block p strong {
            color: var(--text);
        }
        .feature-list {
            list-style: none;
            padding: 0;
        }
        .feature-list li {
            padding: 10px 0 10px 32px;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23f5c518"><path d="M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41L9 16.17z"/></svg>') left center no-repeat;
            background-size: 20px;
            margin-bottom: 6px;
            color: var(--text-dim);
        }
        .feature-list li strong {
            color: var(--text);
        }
        .card {
            background: var(--surface);
            border-radius: var(--radius);
            padding: 28px;
            border: 1px solid var(--border);
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow);
        }
        .card h3 {
            color: var(--primary);
            margin-bottom: 12px;
        }
        .card p {
            color: var(--text-dim);
        }
        .image-wrapper {
            margin: 24px 0;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            background: var(--surface);
        }
        .image-wrapper img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .image-wrapper figcaption {
            padding: 12px 18px;
            font-size: 0.9rem;
            color: var(--text-dim);
            background: var(--surface);
            border-top: 1px solid var(--border);
        }
        .link-list-inline {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
            list-style: none;
            padding: 0;
            margin: 18px 0;
        }
        .link-list-inline li a {
            background: var(--surface);
            padding: 4px 16px;
            border-radius: 30px;
            border: 1px solid var(--border);
            font-size: 0.9rem;
            transition: all 0.25s;
        }
        .link-list-inline li a:hover {
            background: var(--surface-hover);
            border-color: var(--primary);
            text-decoration: none;
        }
        .search-box {
            background: var(--surface);
            border-radius: var(--radius);
            padding: 32px;
            border: 1px solid var(--border);
            margin: 32px 0;
        }
        .search-box form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .search-box input[type="text"] {
            flex: 1;
            min-width: 200px;
            padding: 14px 20px;
            border-radius: 30px;
            border: 2px solid var(--border);
            background: var(--bg);
            color: var(--text);
            font-size: 1rem;
            outline: none;
            transition: border-color 0.3s;
        }
        .search-box input[type="text"]:focus {
            border-color: var(--primary);
        }
        .search-box button {
            padding: 14px 32px;
            border-radius: 30px;
            border: none;
            background: var(--primary);
            color: var(--secondary);
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
        }
        .search-box button:hover {
            background: var(--primary-dark);
            transform: scale(1.02);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            margin: 32px 0;
        }
        .feedback-card {
            background: var(--surface);
            border-radius: var(--radius);
            padding: 28px;
            border: 1px solid var(--border);
        }
        .feedback-card h3 {
            color: var(--primary);
            margin-bottom: 16px;
            font-size: 1.3rem;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            padding: 12px 16px;
            border-radius: 8px;
            border: 2px solid var(--border);
            background: var(--bg);
            color: var(--text);
            font-size: 0.95rem;
            outline: none;
            transition: border-color 0.3s;
            font-family: var(--font);
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: var(--primary);
        }
        .feedback-card textarea {
            min-height: 100px;
            resize: vertical;
        }
        .feedback-card button {
            padding: 12px 24px;
            border-radius: 30px;
            border: none;
            background: var(--primary);
            color: var(--secondary);
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
            align-self: flex-start;
        }
        .feedback-card button:hover {
            background: var(--primary-dark);
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            gap: 6px;
            direction: rtl;
            justify-content: flex-end;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 2rem;
            color: var(--border);
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating input:checked~label,
        .star-rating label:hover,
        .star-rating label:hover~label {
            color: var(--primary);
        }
        .site-footer {
            background: var(--surface);
            border-top: 2px solid var(--border);
            padding: 40px 0 24px;
            margin-top: 48px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-grid h4 {
            color: var(--primary);
            margin-bottom: 12px;
            font-size: 1.1rem;
        }
        .footer-grid p,
        .footer-grid a {
            color: var(--text-dim);
            font-size: 0.95rem;
        }
        .footer-grid a:hover {
            color: var(--primary);
        }
        friend-link {
            display: block;
            margin-top: 8px;
        }
        friend-link a {
            display: inline-block;
            margin-right: 16px;
            padding: 4px 0;
        }
        .copyright {
            border-top: 1px solid var(--border);
            padding-top: 20px;
            text-align: center;
            color: var(--text-dim);
            font-size: 0.9rem;
        }
        .copyright strong {
            color: var(--text);
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                padding: 12px 0 4px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 10px 20px;
                border-radius: 8px;
                text-align: center;
            }
            .header-inner {
                padding: 8px 0;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .section-title {
                font-size: 1.5rem;
                padding-left: 12px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .search-box form {
                flex-direction: column;
            }
            .search-box input[type="text"] {
                min-width: auto;
            }
            .feedback-card button {
                align-self: stretch;
                text-align: center;
            }
            .star-rating {
                justify-content: center;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            .hero h1 {
                font-size: 1.5rem;
            }
            .card {
                padding: 18px;
            }
            .feedback-card {
                padding: 18px;
            }
            .hero-meta {
                gap: 12px;
                font-size: 0.85rem;
            }
            .hero-meta span {
                padding: 2px 12px;
            }
        }
        .emoji-big {
            font-size: 1.4em;
            line-height: 1;
        }
        .highlight {
            color: var(--primary);
            font-weight: 600;
        }
        .divider {
            border: none;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--border), transparent);
            margin: 32px 0;
        }
        .tag {
            display: inline-block;
            background: var(--surface-hover);
            padding: 2px 12px;
            border-radius: 30px;
            font-size: 0.8rem;
            color: var(--text-dim);
            border: 1px solid var(--border);
        }