*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --sand: #d4a76a;
            --sand-light: #f5e6cc;
            --sand-dark: #b88a4e;
            --spice: #e67e22;
            --spice-glow: #f39c12;
            --night: #0c0e1a;
            --night2: #141828;
            --night3: #1c2030;
            --text-light: #f0ede8;
            --text-muted: #b8b0a0;
            --text-dark: #2c2418;
            --border-glow: rgba(212, 167, 106, 0.25);
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.6);
            --radius: 12px;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-main: 'Segoe UI', system-ui, -apple-system, sans-serif;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font-main);
            background: var(--night);
            color: var(--text-light);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }
        a {
            color: var(--spice);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover,
        a:focus-visible {
            color: var(--spice-glow);
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: var(--night2);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--sand-dark);
            border-radius: 4px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--sand);
        }
        .header {
            background: linear-gradient(180deg, var(--night2) 0%, var(--night) 100%);
            border-bottom: 1px solid var(--border-glow);
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 20px;
            max-width: 1200px;
            margin: 0 auto;
            gap: 16px;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, var(--sand-light), var(--spice));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 0 40px rgba(212, 167, 106, 0.15);
            transition: var(--transition);
            flex-shrink: 0;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
        }
        .my-logo small {
            font-size: 0.5rem;
            display: block;
            -webkit-text-fill-color: var(--text-muted);
            letter-spacing: 1px;
            font-weight: 400;
        }
        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 24px;
            list-style: none;
        }
        .nav-desktop a {
            color: var(--text-muted);
            font-size: 0.9rem;
            font-weight: 500;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: var(--transition);
        }
        .nav-desktop a:hover,
        .nav-desktop a:focus-visible {
            color: var(--sand-light);
            border-bottom-color: var(--spice);
            text-decoration: none;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            z-index: 1100;
        }
        .hamburger span {
            display: block;
            width: 28px;
            height: 2.5px;
            background: var(--sand-light);
            border-radius: 2px;
            transition: var(--transition);
        }
        .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);
        }
        .nav-mobile {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(12, 14, 26, 0.98);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 32px;
            z-index: 1050;
            list-style: none;
            padding: 40px 20px;
        }
        .nav-mobile.open {
            display: flex;
        }
        .nav-mobile a {
            font-size: 1.6rem;
            color: var(--text-muted);
            font-weight: 600;
            transition: var(--transition);
        }
        .nav-mobile a:hover {
            color: var(--sand-light);
            text-decoration: none;
        }
        .breadcrumb {
            padding: 14px 20px 0;
            max-width: 1200px;
            margin: 0 auto;
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 12px;
            color: var(--sand-dark);
        }
        .breadcrumb a {
            color: var(--text-muted);
        }
        .breadcrumb a:hover {
            color: var(--sand-light);
        }
        .breadcrumb .current {
            color: var(--sand-light);
            font-weight: 500;
        }
        .hero {
            padding: 40px 20px 30px;
            text-align: center;
            position: relative;
        }
        .hero::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80%;
            max-width: 600px;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--spice), transparent);
        }
        .hero h1 {
            font-size: clamp(2.2rem, 6vw, 4rem);
            font-weight: 900;
            letter-spacing: -1px;
            background: linear-gradient(135deg, var(--sand-light) 0%, var(--spice) 80%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.15;
            margin-bottom: 16px;
        }
        .hero .sub {
            font-size: clamp(1rem, 2vw, 1.3rem);
            color: var(--text-muted);
            max-width: 720px;
            margin: 0 auto 12px;
        }
        .hero .meta {
            font-size: 0.85rem;
            color: var(--sand-dark);
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px 24px;
        }
        .hero .meta i {
            margin-right: 6px;
            color: var(--spice);
        }
        .search-bar {
            max-width: 560px;
            margin: 24px auto 0;
            display: flex;
            border-radius: 50px;
            overflow: hidden;
            border: 1px solid var(--border-glow);
            background: var(--night3);
            transition: var(--transition);
        }
        .search-bar:focus-within {
            border-color: var(--spice);
            box-shadow: 0 0 24px rgba(230, 126, 34, 0.15);
        }
        .search-bar input {
            flex: 1;
            padding: 14px 20px;
            border: none;
            background: transparent;
            color: var(--text-light);
            font-size: 0.95rem;
            outline: none;
            min-width: 0;
        }
        .search-bar input::placeholder {
            color: var(--text-muted);
            opacity: 0.7;
        }
        .search-bar button {
            padding: 14px 28px;
            border: none;
            background: linear-gradient(135deg, var(--spice), var(--sand-dark));
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .search-bar button:hover {
            background: linear-gradient(135deg, var(--spice-glow), var(--spice));
        }
        .page-wrap {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 40px 20px 60px;
            max-width: 1200px;
            margin: 0 auto;
        }
        @media(max-width:992px) {
            .page-wrap {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }
        .content h2 {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 800;
            color: var(--sand-light);
            margin-top: 48px;
            margin-bottom: 16px;
            padding-bottom: 8px;
            border-bottom: 2px solid var(--border-glow);
            position: relative;
        }
        .content h2::after {
            content: "";
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 80px;
            height: 2px;
            background: var(--spice);
        }
        .content h3 {
            font-size: clamp(1.2rem, 2vw, 1.6rem);
            font-weight: 700;
            color: var(--sand);
            margin-top: 32px;
            margin-bottom: 12px;
        }
        .content h4 {
            font-size: clamp(1rem, 1.5vw, 1.2rem);
            font-weight: 600;
            color: var(--spice-glow);
            margin-top: 24px;
            margin-bottom: 8px;
        }
        .content p {
            margin-bottom: 16px;
            color: var(--text-muted);
            font-size: 1rem;
            line-height: 1.8;
        }
        .content p b,
        .content p strong {
            color: var(--text-light);
            font-weight: 600;
        }
        .content ul,
        .content ol {
            margin: 12px 0 20px 24px;
            color: var(--text-muted);
        }
        .content li {
            margin-bottom: 8px;
            line-height: 1.7;
        }
        .content .insight-box {
            background: var(--night3);
            border-left: 4px solid var(--spice);
            padding: 20px 24px;
            border-radius: 0 var(--radius) var(--radius) 0;
            margin: 24px 0;
        }
        .content .insight-box p {
            margin-bottom: 0;
        }
        .content .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 16px;
            margin: 24px 0;
        }
        .content .stat-card {
            background: var(--night3);
            padding: 20px 16px;
            border-radius: var(--radius);
            text-align: center;
            border: 1px solid var(--border-glow);
        }
        .content .stat-card .num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--spice);
            display: block;
        }
        .content .stat-card .label {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 4px;
        }
        .content-figure {
            margin: 28px 0;
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border-glow);
            background: var(--night3);
        }
        .content-figure img {
            width: 100%;
            height: auto;
            display: block;
        }
        .content-figure figcaption {
            padding: 12px 16px;
            font-size: 0.85rem;
            color: var(--text-muted);
            font-style: italic;
            text-align: center;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 28px;
        }
        .sidebar-card {
            background: var(--night3);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius);
            padding: 24px 20px;
        }
        .sidebar-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--sand-light);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .sidebar-card h3 i {
            color: var(--spice);
        }
        .sidebar-link-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar-link-list li {
            margin-bottom: 10px;
        }
        .sidebar-link-list a {
            display: block;
            padding: 8px 12px;
            border-radius: 6px;
            background: var(--night2);
            color: var(--text-muted);
            font-size: 0.9rem;
            transition: var(--transition);
            border-left: 3px solid transparent;
        }
        .sidebar-link-list a:hover {
            background: var(--night);
            border-left-color: var(--spice);
            color: var(--sand-light);
            text-decoration: none;
        }
        .feedback-section {
            margin-top: 48px;
            padding-top: 32px;
            border-top: 1px solid var(--border-glow);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        @media(max-width:640px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
        }
        .feedback-card {
            background: var(--night3);
            border-radius: var(--radius);
            padding: 24px;
            border: 1px solid var(--border-glow);
        }
        .feedback-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--sand-light);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .feedback-card h3 i {
            color: var(--spice);
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .feedback-card label {
            font-size: 0.9rem;
            color: var(--text-muted);
            font-weight: 500;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            padding: 12px 14px;
            border-radius: 8px;
            border: 1px solid var(--border-glow);
            background: var(--night2);
            color: var(--text-light);
            font-size: 0.95rem;
            outline: none;
            transition: var(--transition);
            font-family: inherit;
            width: 100%;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: var(--spice);
            box-shadow: 0 0 12px rgba(230, 126, 34, 0.1);
        }
        .feedback-card textarea {
            min-height: 80px;
            resize: vertical;
        }
        .feedback-card .btn-submit {
            padding: 12px 24px;
            border: none;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--spice), var(--sand-dark));
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
            align-self: flex-start;
        }
        .feedback-card .btn-submit:hover {
            background: linear-gradient(135deg, var(--spice-glow), var(--spice));
            transform: translateY(-1px);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.6rem;
            color: var(--night3);
            cursor: pointer;
            transition: var(--transition);
        }
        .star-rating label i {
            color: var(--text-muted);
            transition: var(--transition);
        }
        .star-rating input:checked~label i,
        .star-rating label:hover i,
        .star-rating label:hover~label i {
            color: var(--spice-glow);
        }
        .footer {
            background: var(--night2);
            border-top: 1px solid var(--border-glow);
            padding: 40px 20px 24px;
            margin-top: 40px;
        }
        .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 32px;
        }
        @media(max-width:640px) {
            .footer-inner {
                grid-template-columns: 1fr;
            }
        }
        .footer h4 {
            color: var(--sand-light);
            font-size: 1.1rem;
            margin-bottom: 16px;
        }
        .footer p,
        .footer li {
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        .footer ul {
            list-style: none;
            padding: 0;
        }
        .footer ul li {
            margin-bottom: 8px;
        }
        .footer a {
            color: var(--text-muted);
        }
        .footer a:hover {
            color: var(--sand-light);
        }
        friend-link {
            display: block;
            margin-top: 24px;
            padding-top: 20px;
            border-top: 1px solid var(--border-glow);
        }
        friend-link a {
            display: inline-block;
            margin: 4px 12px 4px 0;
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        friend-link a:hover {
            color: var(--sand-light);
        }
        .copyright {
            text-align: center;
            padding-top: 24px;
            margin-top: 24px;
            border-top: 1px solid var(--border-glow);
            color: var(--text-muted);
            font-size: 0.8rem;
        }
        .copyright a {
            color: var(--text-muted);
        }
        .copyright a:hover {
            color: var(--sand-light);
        }
        @media(max-width:768px) {
            .nav-desktop {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .header-inner {
                padding: 10px 16px;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .hero {
                padding: 24px 16px 20px;
            }
            .page-wrap {
                padding: 20px 16px 40px;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .search-bar {
                flex-direction: column;
                border-radius: var(--radius);
            }
            .search-bar button {
                border-radius: 0;
                justify-content: center;
            }
        }
        @media(max-width:480px) {
            .hero h1 {
                font-size: 1.8rem;
            }
            .content h2 {
                font-size: 1.3rem;
            }
            .content h3 {
                font-size: 1.1rem;
            }
            .stat-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            border: 0;
        }
        .last-updated {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            color: var(--text-muted);
            background: var(--night3);
            padding: 4px 14px;
            border-radius: 20px;
            border: 1px solid var(--border-glow);
        }
        .last-updated i {
            color: var(--spice);
        }