*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --primary: #1a2a3a;
            --primary-light: #2c4058;
            --accent: #e8b84b;
            --accent-hover: #f0c96a;
            --bg: #f6f4f0;
            --card-bg: #ffffff;
            --text: #1e1e1e;
            --text-light: #4a4a4a;
            --border: #d6d2cb;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            --radius: 12px;
            --font: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, Roboto, sans-serif;
            --max-width: 1200px;
            --header-height: 70px;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            padding-top: var(--header-height);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: var(--primary-light);
            text-decoration: underline;
            text-underline-offset: 2px;
            transition: color 0.2s;
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: var(--header-height);
            background: var(--primary);
            color: #fff;
            z-index: 1000;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 24px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
            transition: background 0.3s;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 700;
            letter-spacing: -0.5px;
            color: #fff;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            border: none;
            cursor: pointer;
        }
        .my-logo i {
            color: var(--accent);
            font-size: 1.8rem;
        }
        .my-logo span {
            background: linear-gradient(135deg, #fff 60%, var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .my-logo:hover {
            opacity: 0.9;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 4px 8px;
            transition: transform 0.2s;
        }
        .nav-toggle:hover {
            transform: scale(1.1);
        }
        .main-nav {
            display: flex;
            gap: 28px;
            align-items: center;
        }
        .main-nav a {
            color: rgba(255, 255, 255, 0.85);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            transition: color 0.2s, transform 0.2s;
            padding: 4px 0;
            border-bottom: 2px solid transparent;
        }
        .main-nav a:hover {
            color: var(--accent);
            border-bottom-color: var(--accent);
            transform: translateY(-1px);
        }
        .main-nav a.active {
            color: var(--accent);
            border-bottom-color: var(--accent);
        }
        @media (max-width: 820px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                position: absolute;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: var(--primary);
                flex-direction: column;
                padding: 20px 24px;
                gap: 16px;
                transform: translateY(-120%);
                opacity: 0;
                pointer-events: none;
                transition: transform 0.35s ease, opacity 0.35s ease;
                box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
                border-top: 1px solid rgba(255, 255, 255, 0.08);
            }
            .main-nav.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .main-nav a {
                font-size: 1.1rem;
                padding: 8px 0;
            }
        }
        .breadcrumb {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 16px 24px 0;
            font-size: 0.85rem;
            color: var(--text-light);
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 10px;
            color: var(--border);
            font-weight: 600;
        }
        .breadcrumb a {
            color: var(--primary-light);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb .current {
            color: var(--text-light);
            font-weight: 500;
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 24px 24px 40px;
            flex: 1;
            width: 100%;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            color: var(--primary);
            margin: 0 0 8px;
            letter-spacing: -0.5px;
        }
        h2 {
            font-size: 1.9rem;
            font-weight: 700;
            color: var(--primary);
            margin: 48px 0 16px;
            padding-bottom: 8px;
            border-bottom: 3px solid var(--accent);
        }
        h3 {
            font-size: 1.4rem;
            font-weight: 600;
            color: var(--primary-light);
            margin: 32px 0 12px;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--primary-light);
            margin: 24px 0 8px;
        }
        p {
            margin-bottom: 18px;
            font-size: 1.05rem;
            color: var(--text);
        }
        .lead {
            font-size: 1.2rem;
            color: var(--text-light);
            font-weight: 400;
            margin-bottom: 28px;
        }
        .last-updated {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            padding: 6px 18px;
            border-radius: 40px;
            font-size: 0.85rem;
            font-weight: 500;
            margin: 12px 0 24px;
            letter-spacing: 0.3px;
        }
        .last-updated i {
            margin-right: 6px;
            color: var(--accent);
        }
        .card {
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 28px 32px;
            margin-bottom: 32px;
            transition: box-shadow 0.25s;
        }
        .card:hover {
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
        }
        .featured-image {
            margin: 24px 0 32px;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
        .featured-image img {
            width: 100%;
            max-height: 480px;
            object-fit: cover;
        }
        .featured-image figcaption {
            font-size: 0.85rem;
            color: var(--text-light);
            margin-top: 10px;
            font-style: italic;
            text-align: center;
        }
        .highlight-box {
            background: linear-gradient(135deg, #faf6ee, #f0eadc);
            border-left: 5px solid var(--accent);
            padding: 20px 26px;
            border-radius: 0 var(--radius) var(--radius) 0;
            margin: 24px 0;
        }
        .highlight-box p:last-child {
            margin-bottom: 0;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 20px;
            margin: 24px 0 32px;
        }
        .stat-item {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 20px 18px;
            text-align: center;
            box-shadow: var(--shadow);
            border-top: 4px solid var(--accent);
        }
        .stat-item .number {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }
        .stat-item .label {
            font-size: 0.9rem;
            color: var(--text-light);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-top: 4px;
        }
        .form-group {
            margin-bottom: 18px;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 4px;
            font-size: 0.95rem;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid var(--border);
            border-radius: 8px;
            font-family: var(--font);
            font-size: 1rem;
            background: #fff;
            transition: border 0.2s, box-shadow 0.2s;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 4px rgba(232, 184, 75, 0.15);
        }
        .form-group textarea {
            min-height: 120px;
            resize: vertical;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.15s;
            text-decoration: none;
        }
        .btn:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
        }
        .btn-accent {
            background: var(--accent);
            color: var(--primary);
        }
        .btn-accent:hover {
            background: var(--accent-hover);
            color: var(--primary);
        }
        .btn i {
            font-size: 1.1rem;
        }
        .rating-stars {
            display: flex;
            gap: 8px;
            font-size: 2rem;
            color: var(--border);
            cursor: pointer;
            margin: 8px 0 12px;
        }
        .rating-stars i {
            transition: color 0.2s, transform 0.15s;
        }
        .rating-stars i:hover,
        .rating-stars i.active {
            color: var(--accent);
            transform: scale(1.15);
        }
        .rating-stars i.active~i {
            color: var(--border);
        }
        .comment-item {
            border-bottom: 1px solid var(--border);
            padding: 16px 0;
        }
        .comment-item:last-child {
            border-bottom: none;
        }
        .comment-author {
            font-weight: 600;
            color: var(--primary);
        }
        .comment-date {
            font-size: 0.8rem;
            color: var(--text-light);
            margin-left: 12px;
        }
        .comment-text {
            margin-top: 6px;
            color: var(--text);
        }
        .site-footer {
            background: var(--primary);
            color: rgba(255, 255, 255, 0.85);
            padding: 40px 24px 28px;
            margin-top: 48px;
        }
        .footer-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
        }
        .footer-inner h4 {
            color: var(--accent);
            margin-bottom: 12px;
            font-size: 1.1rem;
            border-bottom: none;
        }
        .footer-inner a {
            color: rgba(255, 255, 255, 0.75);
            text-decoration: none;
            display: block;
            margin-bottom: 6px;
            font-size: 0.95rem;
        }
        .footer-inner a:hover {
            color: var(--accent);
            text-decoration: underline;
        }
        .copyright {
            grid-column: 1 / -1;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            margin-top: 20px;
            font-size: 0.85rem;
            text-align: center;
            color: rgba(255, 255, 255, 0.6);
        }
        .copyright strong {
            color: rgba(255, 255, 255, 0.85);
        }
        friend-link {
            display: block;
            grid-column: 1 / -1;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 8px;
            padding: 16px 20px;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 8px;
        }
        friend-link a {
            display: inline-block;
            margin: 0 12px 4px 0;
            color: var(--accent);
        }
        friend-link a:hover {
            color: #fff;
        }
        @media (max-width: 760px) {
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .copyright {
                grid-column: 1;
            }
            friend-link {
                grid-column: 1;
            }
        }
        @media (max-width: 640px) {
            :root {
                --header-height: 60px;
            }
            body {
                padding-top: var(--header-height);
            }
            .site-header {
                padding: 0 16px;
            }
            .my-logo {
                font-size: 1.3rem;
            }
            .container {
                padding: 16px 14px 32px;
            }
            h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.5rem;
                margin-top: 32px;
            }
            h3 {
                font-size: 1.2rem;
            }
            .card {
                padding: 18px 16px;
            }
            .stat-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-item .number {
                font-size: 1.8rem;
            }
            .breadcrumb {
                padding: 12px 14px 0;
                font-size: 0.75rem;
            }
            .rating-stars {
                font-size: 1.6rem;
            }
            .btn {
                padding: 10px 20px;
                font-size: 0.9rem;
            }
        }
        @media (max-width: 420px) {
            .stat-grid {
                grid-template-columns: 1fr;
            }
            h1 {
                font-size: 1.6rem;
            }
        }
        .flex-between {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
        }
        .gap-sm {
            gap: 8px;
        }
        .mt-16 {
            margin-top: 16px;
        }
        .mt-24 {
            margin-top: 24px;
        }
        .mb-8 {
            margin-bottom: 8px;
        }
        .text-center {
            text-align: center;
        }
        .text-muted {
            color: var(--text-light);
            font-size: 0.9rem;
        }
        .search-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .search-form input {
            flex: 1;
            min-width: 180px;
        }
        .anchor-offset {
            scroll-margin-top: calc(var(--header-height) + 16px);
        }