*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --primary: #1a3a5c;
            --primary-light: #2a5a8c;
            --secondary: #e8a838;
            --secondary-light: #f0c060;
            --bg: #f4f7fa;
            --bg-card: #ffffff;
            --text: #1e2a3a;
            --text-light: #4a5a6a;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            --radius: 12px;
            --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
            --max-width: 1120px;
            --header-bg: #0f1e2f;
            --footer-bg: #0f1e2f;
            --accent-green: #2ecc71;
            --accent-red: #e74c3c;
            --accent-blue: #3498db;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--primary-light);
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: var(--secondary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }
        .site-header {
            background: var(--header-bg);
            color: #fff;
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 3px solid var(--secondary);
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.25);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #fff;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: opacity 0.2s;
        }
        .my-logo:hover {
            opacity: 0.9;
            color: #fff;
        }
        .my-logo i {
            color: var(--secondary);
            font-size: 2rem;
        }
        .my-logo span {
            background: linear-gradient(135deg, #fff 60%, var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .nav-wrap {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .main-nav {
            display: flex;
            gap: 4px;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: #dfe6ed;
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 0.95rem;
            font-weight: 500;
            transition: background 0.2s, color 0.2s;
            white-space: nowrap;
        }
        .main-nav a:hover,
        .main-nav a.active {
            background: var(--secondary);
            color: #1a1a2e;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumb-wrap {
            background: #e8ecf1;
            padding: 10px 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #d0d8e0;
        }
        .breadcrumb-wrap .container {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px;
        }
        .breadcrumb-wrap a {
            color: var(--primary-light);
        }
        .breadcrumb-wrap a:hover {
            text-decoration: underline;
        }
        .breadcrumb-wrap .sep {
            color: #8a9aa8;
            margin: 0 4px;
        }
        .breadcrumb-wrap .current {
            color: var(--text-light);
            font-weight: 600;
        }
        .main-content {
            flex: 1;
            padding: 40px 0 60px;
        }
        .hero {
            background: linear-gradient(135deg, var(--primary) 0%, #0f1e2f 100%);
            color: #fff;
            padding: 48px 0 40px;
            border-radius: 0 0 var(--radius) var(--radius);
            margin-bottom: 40px;
            position: relative;
            overflow: hidden;
        }
        .hero::after {
            content: "🏈";
            position: absolute;
            right: 20px;
            bottom: 10px;
            font-size: 8rem;
            opacity: 0.06;
            pointer-events: none;
        }
        .hero h1 {
            font-size: 2.6rem;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }
        .hero h1 i {
            color: var(--secondary);
        }
        .hero p {
            font-size: 1.15rem;
            max-width: 760px;
            color: #cbd8e6;
            margin-bottom: 20px;
        }
        .hero .meta-badge {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 28px;
            font-size: 0.95rem;
            color: #b0c4d9;
        }
        .hero .meta-badge i {
            color: var(--secondary);
            margin-right: 6px;
        }
        .hero .last-updated {
            background: rgba(255, 255, 255, 0.12);
            padding: 4px 14px;
            border-radius: 30px;
            font-size: 0.85rem;
        }
        .section-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 32px 36px;
            margin-bottom: 32px;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .section-card:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.10);
        }
        .section-card h2 {
            font-size: 1.9rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 16px;
            border-left: 5px solid var(--secondary);
            padding-left: 18px;
        }
        .section-card h3 {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--primary-light);
            margin: 24px 0 12px;
        }
        .section-card h4 {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--text);
            margin: 16px 0 8px;
        }
        .section-card p {
            margin-bottom: 16px;
            color: var(--text);
        }
        .section-card ul,
        .section-card ol {
            margin: 12px 0 16px 24px;
            color: var(--text);
        }
        .section-card li {
            margin-bottom: 8px;
        }
        .highlight-box {
            background: #f0f5fe;
            border-left: 4px solid var(--accent-blue);
            padding: 16px 20px;
            border-radius: 8px;
            margin: 20px 0;
        }
        .highlight-box strong {
            color: var(--primary);
        }
        .tip-box {
            background: #fef9e7;
            border-left: 4px solid var(--secondary);
            padding: 16px 20px;
            border-radius: 8px;
            margin: 20px 0;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 16px;
            margin: 20px 0;
        }
        .stat-item {
            background: var(--bg);
            padding: 20px 16px;
            border-radius: 10px;
            text-align: center;
            border: 1px solid #e0e7ef;
        }
        .stat-item .number {
            font-size: 2rem;
            font-weight: 900;
            color: var(--primary);
            display: block;
        }
        .stat-item .label {
            font-size: 0.9rem;
            color: var(--text-light);
            margin-top: 4px;
        }
        .featured-img-wrap {
            margin: 24px 0;
            border-radius: var(--radius);
            overflow: hidden;
            background: #e8ecf1;
            position: relative;
        }
        .featured-img-wrap img {
            width: 100%;
            max-height: 480px;
            object-fit: cover;
        }
        .featured-img-wrap .img-caption {
            padding: 10px 16px;
            font-size: 0.85rem;
            color: var(--text-light);
            background: #f8fafc;
            border-top: 1px solid #e0e7ef;
        }
        .interview-block {
            background: #f8f4ec;
            border-radius: var(--radius);
            padding: 24px 28px;
            margin: 24px 0;
            border: 1px solid #e8dcc8;
        }
        .interview-block .q {
            font-weight: 700;
            color: var(--primary);
            margin-top: 16px;
        }
        .interview-block .q:first-of-type {
            margin-top: 0;
        }
        .interview-block .a {
            margin-left: 12px;
            padding-left: 16px;
            border-left: 3px solid var(--secondary);
            margin-bottom: 16px;
            color: #2a3a4a;
        }
        .related-links {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
            margin: 16px 0;
            padding: 0;
            list-style: none;
        }
        .related-links li a {
            background: #eef2f7;
            padding: 6px 16px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--primary-light);
            transition: background 0.2s, color 0.2s;
            display: inline-block;
        }
        .related-links li a:hover {
            background: var(--primary-light);
            color: #fff;
        }
        .search-section {
            background: var(--bg-card);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 28px 36px;
            margin-bottom: 32px;
        }
        .search-section h2 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
        }
        .search-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            max-width: 600px;
        }
        .search-form input {
            flex: 1;
            min-width: 200px;
            padding: 14px 20px;
            border: 2px solid #d0d8e0;
            border-radius: 30px;
            font-size: 1rem;
            outline: none;
            transition: border-color 0.2s;
            background: #fafcfe;
        }
        .search-form input:focus {
            border-color: var(--primary-light);
        }
        .search-form button {
            padding: 14px 32px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 30px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: var(--primary-light);
            transform: scale(1.02);
        }
        .interact-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            margin-bottom: 32px;
        }
        .interact-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 28px 32px;
        }
        .interact-card h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .interact-card form {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .interact-card form input,
        .interact-card form textarea {
            padding: 12px 16px;
            border: 2px solid #d0d8e0;
            border-radius: 8px;
            font-size: 0.95rem;
            font-family: var(--font);
            outline: none;
            transition: border-color 0.2s;
            background: #fafcfe;
            width: 100%;
        }
        .interact-card form input:focus,
        .interact-card form textarea:focus {
            border-color: var(--primary-light);
        }
        .interact-card form textarea {
            min-height: 100px;
            resize: vertical;
        }
        .interact-card form button {
            padding: 12px 24px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 8px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            align-self: flex-start;
        }
        .interact-card form button:hover {
            background: var(--primary-light);
        }
        .star-rating {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            color: #d0d8e0;
            cursor: pointer;
            direction: rtl;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            transition: color 0.2s, transform 0.1s;
            cursor: pointer;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: var(--secondary);
            transform: scale(1.1);
        }
        .site-footer {
            background: var(--footer-bg);
            color: #c8d6e5;
            padding: 40px 0 28px;
            margin-top: 20px;
            border-top: 3px solid var(--secondary);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 28px;
        }
        .site-footer h4 {
            color: #fff;
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .site-footer a {
            color: #9ab0c9;
        }
        .site-footer a:hover {
            color: var(--secondary);
        }
        .friend-link {
            display: block;
            padding: 12px 0;
            border-top: 1px solid #1e3450;
            margin-top: 12px;
        }
        .friend-link a {
            display: inline-block;
            margin: 4px 12px 4px 0;
            padding: 4px 12px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 20px;
            font-size: 0.9rem;
        }
        .friend-link a:hover {
            background: rgba(255, 255, 255, 0.12);
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #1e3450;
            font-size: 0.85rem;
            color: #7a8ea8;
        }
        .copyright strong {
            color: #c8d6e5;
        }
        @media (max-width: 900px) {
            .hero h1 {
                font-size: 2rem;
            }
            .interact-section {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .section-card {
                padding: 24px 20px;
            }
            .search-section {
                padding: 24px 20px;
            }
            .interact-card {
                padding: 24px 20px;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #0f1e2f;
                padding: 12px 0 16px;
                border-top: 1px solid #1e3450;
                margin-top: 12px;
                gap: 2px;
            }
            .main-nav a {
                padding: 12px 20px;
                border-radius: 0;
                border-bottom: 1px solid #1a2a40;
            }
            #nav-toggle:checked+.hamburger+.main-nav {
                display: flex;
            }
            .hero h1 {
                font-size: 1.7rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                width: 100%;
                justify-content: center;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .my-logo i {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 16px;
            }
            .hero h1 {
                font-size: 1.4rem;
            }
            .section-card h2 {
                font-size: 1.4rem;
                padding-left: 12px;
            }
            .section-card h3 {
                font-size: 1.15rem;
            }
            .stat-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-item .number {
                font-size: 1.5rem;
            }
            .breadcrumb-wrap {
                font-size: 0.8rem;
            }
            .related-links li a {
                font-size: 0.8rem;
                padding: 4px 12px;
            }
        }
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #e8ecf1;
        }
        ::-webkit-scrollbar-thumb {
            background: #b0c4d9;
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #8a9aa8;
        }
        .anchor-offset {
            scroll-margin-top: 100px;
        }
        @media print {
            .site-header {
                position: static;
            }
            .hamburger {
                display: none !important;
            }
            .main-nav {
                display: flex !important;
            }
            .site-footer {
                page-break-inside: avoid;
            }
        }