*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { font-size: 16px; scroll-behavior: smooth; }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
            background: #f4f2ef;
            color: #1a1a2e;
            line-height: 1.7;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a { color: #d32f2f; text-decoration: none; transition: color 0.2s; }
        a:hover, a:focus { color: #b71c1c; text-decoration: underline; }
        img { max-width: 100%; height: auto; display: block; border-radius: 8px; }
        h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.25; color: #0d0d1a; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 1.25rem; width: 100%; }
        .site-header {
            background: linear-gradient(135deg, #0b0b1a 0%, #1a1a2e 100%);
            padding: 0.75rem 0;
            border-bottom: 3px solid #d32f2f;
            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: 1.8rem;
            font-weight: 900;
            letter-spacing: -0.5px;
            color: #fff;
            background: linear-gradient(90deg, #d32f2f, #ff6f00);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 0 30px rgba(211,47,47,0.2);
        }
        .my-logo:hover { opacity: 0.9; text-decoration: none; }
        .my-logo small { font-size: 0.7rem; color: #aaa; -webkit-text-fill-color: #aaa; display: block; font-weight: 400; letter-spacing: 1px; }
        .nav-toggle { display: none; background: none; border: none; color: #fff; font-size: 1.6rem; cursor: pointer; padding: 0.25rem 0.5rem; }
        .nav-menu { display: flex; gap: 0.25rem; flex-wrap: wrap; }
        .nav-menu a {
            color: #ddd;
            padding: 0.5rem 1rem;
            border-radius: 6px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: all 0.2s;
            white-space: nowrap;
        }
        .nav-menu a:hover, .nav-menu a:focus { background: rgba(211,47,47,0.2); color: #ff8a80; text-decoration: none; }
        .nav-menu a.active { background: #d32f2f; color: #fff; }
        .breadcrumb { background: #e8e5e0; padding: 0.6rem 0; font-size: 0.85rem; }
        .breadcrumb ol { display: flex; flex-wrap: wrap; gap: 0.3rem; list-style: none; }
        .breadcrumb li+li::before { content: "›"; margin: 0 0.5rem; color: #888; }
        .breadcrumb a { color: #555; }
        .breadcrumb a:hover { color: #d32f2f; }
        .breadcrumb .crumb-current { color: #1a1a2e; font-weight: 600; }
        .hero {
            background: linear-gradient(135deg, #0d0d1a 0%, #1e1e3a 100%);
            color: #fff;
            padding: 3rem 0 2.5rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .hero::after {
            content: "🏁";
            position: absolute;
            right: -20px;
            bottom: -30px;
            font-size: 12rem;
            opacity: 0.06;
            transform: rotate(-10deg);
        }
        .hero h1 { font-size: 2.8rem; color: #fff; margin-bottom: 0.5rem; letter-spacing: -1px; }
        .hero h1 span { color: #ff6f00; }
        .hero p { font-size: 1.15rem; max-width: 720px; margin: 0.5rem auto 0; color: #ccc; }
        .hero .last-updated { margin-top: 1rem; font-size: 0.9rem; color: #999; }
        .search-section { background: #fff; padding: 1.5rem 0; border-bottom: 1px solid #ddd; }
        .search-form { display: flex; gap: 0.5rem; max-width: 600px; margin: 0 auto; }
        .search-form input {
            flex: 1;
            padding: 0.75rem 1.2rem;
            border: 2px solid #ddd;
            border-radius: 50px;
            font-size: 1rem;
            transition: border-color 0.2s;
            outline: none;
        }
        .search-form input:focus { border-color: #d32f2f; }
        .search-form button {
            background: #d32f2f;
            color: #fff;
            border: none;
            border-radius: 50px;
            padding: 0.75rem 1.5rem;
            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: #b71c1c; }
        .main-content { flex: 1; padding: 2.5rem 0; }
        .content-grid { display: grid; grid-template-columns: 1fr 300px; gap: 2.5rem; }
        .content-body > section { margin-bottom: 2.8rem; }
        .content-body h2 { font-size: 2rem; margin: 2rem 0 1rem; border-left: 5px solid #d32f2f; padding-left: 1rem; color: #0d0d1a; }
        .content-body h3 { font-size: 1.4rem; margin: 1.5rem 0 0.75rem; color: #1a1a2e; }
        .content-body h4 { font-size: 1.15rem; margin: 1rem 0 0.5rem; color: #2d2d44; }
        .content-body p { margin-bottom: 1.1rem; color: #2c2c3e; }
        .content-body ul, .content-body ol { margin: 0.8rem 0 1.2rem 1.5rem; color: #2c2c3e; }
        .content-body li { margin-bottom: 0.4rem; }
        .content-body strong { color: #0d0d1a; }
        .content-body .highlight-box {
            background: #fff;
            border-left: 4px solid #d32f2f;
            padding: 1.25rem 1.5rem;
            border-radius: 0 8px 8px 0;
            margin: 1.5rem 0;
            box-shadow: 0 2px 10px rgba(0,0,0,0.04);
        }
        .sidebar { position: sticky; top: 100px; align-self: start; }
        .sidebar-card {
            background: #fff;
            border-radius: 12px;
            padding: 1.5rem;
            margin-bottom: 1.5rem;
            box-shadow: 0 2px 16px rgba(0,0,0,0.06);
        }
        .sidebar-card h3 { font-size: 1.15rem; margin-bottom: 0.75rem; border-bottom: 2px solid #eee; padding-bottom: 0.5rem; }
        .sidebar-card ul { list-style: none; padding: 0; margin: 0; }
        .sidebar-card li { margin-bottom: 0.5rem; }
        .sidebar-card li a { display: block; padding: 0.3rem 0; font-size: 0.92rem; }
        .img-wrapper {
            margin: 1.8rem 0;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0,0,0,0.08);
        }
        .img-wrapper figcaption { background: #f0eeeb; padding: 0.6rem 1rem; font-size: 0.85rem; color: #555; text-align: center; }
        .feedback-section { margin-top: 2rem; padding-top: 2rem; border-top: 2px solid #ddd; }
        .feedback-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
        .feedback-card {
            background: #fff;
            border-radius: 12px;
            padding: 1.5rem;
            box-shadow: 0 2px 12px rgba(0,0,0,0.05);
        }
        .feedback-card h3 { font-size: 1.2rem; margin-bottom: 1rem; display: flex; align-items: center; gap: 0.5rem; }
        .feedback-card form { display: flex; flex-direction: column; gap: 0.75rem; }
        .feedback-card input, .feedback-card textarea, .feedback-card select {
            padding: 0.65rem 1rem;
            border: 2px solid #ddd;
            border-radius: 8px;
            font-size: 0.95rem;
            font-family: inherit;
            transition: border-color 0.2s;
            outline: none;
        }
        .feedback-card input:focus, .feedback-card textarea:focus, .feedback-card select:focus { border-color: #d32f2f; }
        .feedback-card textarea { min-height: 90px; resize: vertical; }
        .feedback-card button {
            background: #d32f2f;
            color: #fff;
            border: none;
            border-radius: 8px;
            padding: 0.7rem 1.2rem;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
        }
        .feedback-card button:hover { background: #b71c1c; }
        .star-rating { display: flex; gap: 0.25rem; font-size: 1.4rem; color: #ffb300; cursor: pointer; }
        .star-rating i { transition: transform 0.15s; }
        .star-rating i:hover { transform: scale(1.2); }
        .site-footer {
            background: #0b0b1a;
            color: #bbb;
            padding: 2.5rem 0 1.5rem;
            border-top: 3px solid #d32f2f;
        }
        .footer-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 2rem; }
        .site-footer a { color: #ff8a80; }
        .site-footer a:hover { color: #fff; }
        .site-footer .copyright { margin-top: 2rem; padding-top: 1.2rem; border-top: 1px solid #222; text-align: center; font-size: 0.85rem; }
        friend-link { display: block; }
        friend-link a { display: inline-block; margin: 0.3rem 0.6rem 0.3rem 0; }
        @media (max-width: 992px) {
            .content-grid { grid-template-columns: 1fr; }
            .sidebar { position: static; }
            .hero h1 { font-size: 2rem; }
        }
        @media (max-width: 768px) {
            .nav-toggle { display: block; }
            .nav-menu { display: none; flex-direction: column; width: 100%; margin-top: 0.75rem; gap: 0; }
            .nav-menu.open { display: flex; }
            .nav-menu a { padding: 0.7rem 1rem; border-top: 1px solid #222; }
            .feedback-grid { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr; }
            .hero h1 { font-size: 1.7rem; }
            .search-form { flex-direction: column; }
            .search-form button { width: 100%; justify-content: center; }
        }
        @media (max-width: 480px) {
            .my-logo { font-size: 1.3rem; }
            .hero h1 { font-size: 1.4rem; }
            .content-body h2 { font-size: 1.5rem; }
        }
        .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
        .text-muted { color: #777; }
        .mt-1 { margin-top: 1rem; }
        .mb-1 { margin-bottom: 1rem; }
        .flex-center { display: flex; align-items: center; gap: 0.5rem; }
        .gap-1 { gap: 1rem; }