*,
        *::before,
        *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
            background: #f5f2eb;
            color: #2c2c2c;
            line-height: 1.7;
            padding: 0;
        }
        a {
            color: #c29a2e;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #a47d1f;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.6rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        :root {
            --primary: #1a2a3a;
            --secondary: #c29a2e;
            --accent: #d4a843;
            --bg-light: #f5f2eb;
            --bg-card: #ffffff;
            --text-dark: #1a1a1a;
            --text-muted: #555;
            --border: #e0d8cc;
            --shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
            --radius: 14px;
            --font-heading: 'Segoe UI', 'Poppins', sans-serif;
        }
        .site-header {
            background: linear-gradient(135deg, #0d1b2a 0%, #1b2d44 100%);
            color: #fff;
            padding: 18px 0 10px;
            border-bottom: 4px solid var(--secondary);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px 20px;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            font-family: var(--font-heading);
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #f5d78e, #c29a2e);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: none;
            transition: transform 0.2s;
        }
        .my-logo:hover {
            transform: scale(1.02);
        }
        .my-logo i {
            -webkit-text-fill-color: initial;
            color: #f5d78e;
            margin-right: 6px;
        }
        .my-logo small {
            font-size: 0.5rem;
            display: block;
            -webkit-text-fill-color: initial;
            color: #b8c7d9;
            letter-spacing: 1px;
            font-weight: 400;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .main-nav {
            display: flex;
            gap: 6px 12px;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: #e8edf3;
            font-weight: 500;
            padding: 6px 14px;
            border-radius: 30px;
            font-size: 0.9rem;
            transition: background 0.25s, color 0.25s;
            white-space: nowrap;
        }
        .main-nav a:hover {
            background: rgba(194, 154, 46, 0.25);
            color: #f5d78e;
            text-decoration: none;
        }
        .main-nav a i {
            margin-right: 5px;
        }
        .hamburger {
            display: none;
            background: none;
            border: 2px solid rgba(255, 255, 255, 0.3);
            color: #fff;
            font-size: 1.5rem;
            padding: 6px 12px;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.08);
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumb {
            background: rgba(255, 255, 255, 0.06);
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 0.8rem;
            color: #b8c7d9;
            margin-top: 6px;
            display: flex;
            flex-wrap: wrap;
            gap: 4px 10px;
        }
        .breadcrumb a {
            color: #d4c29a;
        }
        .breadcrumb a:hover {
            color: #f5d78e;
        }
        .breadcrumb span {
            color: #8a9bb0;
        }
        main {
            padding: 30px 0 50px;
        }
        .hero {
            background: linear-gradient(145deg, #1b2d44, #0d1b2a);
            color: #fff;
            border-radius: var(--radius);
            padding: 40px 36px;
            margin-bottom: 40px;
            box-shadow: var(--shadow);
            border-left: 6px solid var(--secondary);
        }
        .hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            font-family: var(--font-heading);
            line-height: 1.2;
            margin-bottom: 12px;
        }
        .hero h1 i {
            color: #f5d78e;
            margin-right: 10px;
        }
        .hero p {
            font-size: 1.1rem;
            color: #d4dce6;
            max-width: 760px;
        }
        .hero .meta-info {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 30px;
            margin-top: 18px;
            font-size: 0.9rem;
            color: #b8c7d9;
        }
        .hero .meta-info i {
            margin-right: 6px;
            color: var(--secondary);
        }
        .section-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 30px 32px;
            margin-bottom: 32px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }
        .section-card h2 {
            font-size: 1.9rem;
            font-weight: 700;
            font-family: var(--font-heading);
            color: var(--primary);
            margin-bottom: 18px;
            padding-bottom: 10px;
            border-bottom: 3px solid var(--secondary);
            display: inline-block;
        }
        .section-card h2 i {
            color: var(--secondary);
            margin-right: 10px;
        }
        .section-card h3 {
            font-size: 1.4rem;
            font-weight: 600;
            margin: 24px 0 12px;
            color: #1b2d44;
        }
        .section-card h3 i {
            color: var(--secondary);
            margin-right: 8px;
        }
        .section-card h4 {
            font-size: 1.15rem;
            font-weight: 600;
            margin: 18px 0 8px;
            color: #2c3e50;
        }
        .section-card p {
            margin-bottom: 14px;
            color: #333;
        }
        .section-card ul,
        .section-card ol {
            margin-bottom: 16px;
        }
        .section-card li {
            margin-bottom: 6px;
        }
        .featured-img {
            margin: 24px 0 20px;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        }
        .featured-img img {
            width: 100%;
            max-height: 460px;
            object-fit: cover;
        }
        .featured-img figcaption {
            background: var(--primary);
            color: #e8edf3;
            padding: 8px 16px;
            font-size: 0.85rem;
            text-align: center;
        }
        .highlight-box {
            background: #f0ebe0;
            border-left: 5px solid var(--secondary);
            padding: 18px 22px;
            border-radius: 10px;
            margin: 20px 0;
        }
        .highlight-box strong {
            color: #1b2d44;
        }
        .search-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            max-width: 600px;
            margin: 18px 0 8px;
        }
        .search-form input {
            flex: 1;
            min-width: 180px;
            padding: 12px 18px;
            border: 2px solid var(--border);
            border-radius: 30px;
            font-size: 1rem;
            outline: none;
            transition: border 0.25s;
            background: #fff;
        }
        .search-form input:focus {
            border-color: var(--secondary);
        }
        .search-form button {
            background: var(--secondary);
            color: #1a1a1a;
            border: none;
            padding: 12px 28px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: #d4a843;
            transform: translateY(-2px);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin-top: 20px;
        }
        @media (max-width: 700px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
        }
        .feedback-card {
            background: #faf8f4;
            border-radius: 12px;
            padding: 22px 24px;
            border: 1px solid var(--border);
        }
        .feedback-card h3 {
            font-size: 1.2rem;
            margin-bottom: 14px;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            padding: 10px 14px;
            border: 2px solid var(--border);
            border-radius: 10px;
            font-size: 0.95rem;
            outline: none;
            transition: border 0.2s;
            font-family: inherit;
            background: #fff;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: var(--secondary);
        }
        .feedback-card textarea {
            min-height: 80px;
            resize: vertical;
        }
        .feedback-card .btn-submit {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 12px 20px;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            justify-content: center;
        }
        .feedback-card .btn-submit:hover {
            background: #1f3a52;
            transform: translateY(-2px);
        }
        .star-rating {
            display: flex;
            gap: 6px;
            font-size: 1.6rem;
            color: #ddd;
            cursor: pointer;
            direction: rtl;
        }
        .star-rating i {
            transition: color 0.2s, transform 0.15s;
        }
        .star-rating i:hover,
        .star-rating i:hover~i {
            color: #f5c542;
            transform: scale(1.1);
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            cursor: pointer;
            color: #ddd;
            transition: color 0.2s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label {
            color: #f5c542;
        }
        .star-rating input:checked~label {
            color: #f5c542;
        }
        friend-link {
            display: block;
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 28px 32px;
            margin: 32px 0 20px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
        }
        friend-link h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        friend-link ul {
            list-style: none;
            padding: 0;
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
            gap: 10px 18px;
        }
        friend-link li {
            margin-bottom: 4px;
        }
        friend-link a {
            color: #1b2d44;
            font-weight: 500;
            padding: 4px 0;
            display: inline-block;
            border-bottom: 2px solid transparent;
            transition: border-color 0.2s, color 0.2s;
        }
        friend-link a:hover {
            border-bottom-color: var(--secondary);
            color: #c29a2e;
            text-decoration: none;
        }
        friend-link a i {
            margin-right: 6px;
            color: var(--secondary);
            font-size: 0.8rem;
        }
        .site-footer {
            background: linear-gradient(135deg, #0d1b2a, #1b2d44);
            color: #c8d4e0;
            padding: 32px 0 24px;
            border-top: 4px solid var(--secondary);
            margin-top: 20px;
        }
        .site-footer .footer-inner {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 20px;
            align-items: center;
        }
        .site-footer .copyright {
            font-size: 0.9rem;
            color: #8a9bb0;
        }
        .site-footer .copyright strong {
            color: #f5d78e;
        }
        .site-footer .footer-links a {
            color: #d4c29a;
            margin: 0 10px;
            font-size: 0.9rem;
        }
        .site-footer .footer-links a:hover {
            color: #f5d78e;
        }
        @media (max-width: 860px) {
            .main-nav {
                display: none;
                flex-direction: column;
                background: rgba(13, 27, 42, 0.98);
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                padding: 18px 24px;
                border-radius: 0 0 16px 16px;
                box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
                z-index: 999;
                gap: 4px;
            }
            .main-nav a {
                padding: 10px 16px;
                border-radius: 10px;
                font-size: 1rem;
            }
            #nav-toggle:checked~.main-nav {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .header-inner {
                position: relative;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .hero {
                padding: 28px 20px;
            }
            .section-card {
                padding: 20px 18px;
            }
            .section-card h2 {
                font-size: 1.5rem;
            }
            .breadcrumb {
                font-size: 0.75rem;
                padding: 6px 12px;
            }
            .my-logo {
                font-size: 1.4rem;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.4rem;
            }
            .hero p {
                font-size: 0.95rem;
            }
            .section-card h2 {
                font-size: 1.3rem;
            }
            .section-card h3 {
                font-size: 1.15rem;
            }
            .feedback-card {
                padding: 16px;
            }
            .search-form input {
                min-width: 140px;
            }
            friend-link ul {
                grid-template-columns: 1fr;
            }
            .site-footer .footer-inner {
                flex-direction: column;
                text-align: center;
            }
        }
        .scroll-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: var(--secondary);
            color: #1a1a1a;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
            transition: transform 0.25s, background 0.25s;
            z-index: 99;
            border: none;
            cursor: pointer;
        }
        .scroll-top:hover {
            transform: translateY(-4px);
            background: #d4a843;
        }
        @media print {
            .site-header {
                position: static;
            }
            .scroll-top {
                display: none;
            }
            .site-footer {
                break-inside: avoid;
            }
        }