*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --primary: #1a2a3a;
            --primary-light: #2c4050;
            --accent: #f0a830;
            --accent-light: #f7c948;
            --bg: #f5f2eb;
            --card-bg: #ffffff;
            --text: #1e1e1e;
            --text-light: #555;
            --border: #ddd;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            --radius: 16px;
            --font: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
            --max-width: 1120px;
            --header-h: 70px;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            font-size: 16px;
        }
        a {
            color: var(--accent);
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: var(--accent-light);
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: var(--primary);
            color: #fff;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
            height: var(--header-h);
            display: flex;
            align-items: center;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: 1px;
            color: var(--accent);
            transition: transform 0.2s;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
            color: var(--accent-light);
        }
        .my-logo span {
            color: #fff;
            font-weight: 300;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        nav {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            align-items: center;
        }
        nav a {
            color: #eee;
            padding: 8px 16px;
            border-radius: 40px;
            font-size: 0.92rem;
            font-weight: 500;
            transition: background 0.2s, color 0.2s;
            white-space: nowrap;
        }
        nav a:hover {
            background: var(--accent);
            color: var(--primary);
            text-decoration: none;
        }
        nav a i {
            margin-right: 6px;
        }
        .breadcrumb {
            background: transparent;
            padding: 16px 0 8px;
            font-size: 0.85rem;
            color: var(--text-light);
            display: flex;
            flex-wrap: wrap;
            gap: 4px 8px;
            align-items: center;
        }
        .breadcrumb a {
            color: var(--text-light);
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb span {
            color: var(--text-light);
        }
        .breadcrumb i {
            font-size: 0.6rem;
            color: #aaa;
        }
        .hero {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            color: #fff;
            padding: 60px 0 50px;
            margin-top: 0;
            border-radius: 0 0 var(--radius) var(--radius);
        }
        .hero .container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 16px;
        }
        .hero h1 i {
            color: var(--accent);
        }
        .hero p {
            font-size: 1.15rem;
            opacity: 0.9;
            margin-bottom: 24px;
            max-width: 540px;
        }
        .hero-img {
            border-radius: var(--radius);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
            background: #2a3a4a;
        }
        .hero-stats {
            display: flex;
            gap: 30px;
            flex-wrap: wrap;
            margin-top: 12px;
        }
        .hero-stats span {
            font-size: 0.95rem;
            opacity: 0.85;
        }
        .hero-stats i {
            margin-right: 6px;
            color: var(--accent);
        }
        section {
            padding: 48px 0;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 28px;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .section-title i {
            color: var(--accent);
            font-size: 1.8rem;
        }
        .card {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 32px 36px;
            box-shadow: var(--shadow);
            margin-bottom: 28px;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .card:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
        }
        h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary);
            margin-top: 0;
            margin-bottom: 16px;
        }
        h3 {
            font-size: 1.35rem;
            font-weight: 600;
            color: var(--primary-light);
            margin-top: 28px;
            margin-bottom: 12px;
        }
        h4 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--primary);
            margin-top: 20px;
            margin-bottom: 8px;
        }
        p {
            margin-bottom: 16px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .highlight-box {
            background: #fef9ed;
            border-left: 5px solid var(--accent);
            padding: 20px 24px;
            border-radius: 0 var(--radius) var(--radius) 0;
            margin: 20px 0;
        }
        .highlight-box strong {
            color: var(--primary);
        }
        .emoji-lg {
            font-size: 1.6rem;
            margin-right: 6px;
        }
        .badge {
            display: inline-block;
            background: var(--accent);
            color: var(--primary);
            padding: 2px 14px;
            border-radius: 40px;
            font-size: 0.75rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .link-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 12px;
            list-style: none;
            padding: 0;
            margin: 16px 0;
        }
        .link-list li a {
            display: block;
            padding: 12px 18px;
            background: var(--bg);
            border-radius: 12px;
            font-weight: 500;
            transition: background 0.2s, transform 0.2s;
            border: 1px solid transparent;
        }
        .link-list li a:hover {
            background: var(--accent);
            color: var(--primary);
            transform: translateX(4px);
            text-decoration: none;
            border-color: var(--accent);
        }
        .link-list li a i {
            margin-right: 10px;
            color: var(--accent);
            width: 20px;
            text-align: center;
        }
        .form-group {
            margin-bottom: 16px;
        }
        .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: 12px;
            font-size: 1rem;
            font-family: var(--font);
            transition: border 0.2s;
            background: #fff;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: var(--accent);
        }
        .form-group textarea {
            resize: vertical;
            min-height: 100px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border: none;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            background: var(--accent);
            color: var(--primary);
        }
        .btn:hover {
            background: var(--accent-light);
            transform: scale(1.02);
        }
        .btn-outline {
            background: transparent;
            border: 2px solid var(--accent);
            color: var(--accent);
        }
        .btn-outline:hover {
            background: var(--accent);
            color: var(--primary);
        }
        .star-rating {
            display: flex;
            gap: 4px;
            font-size: 1.8rem;
            cursor: pointer;
            direction: rtl;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            color: #ddd;
            transition: color 0.15s;
            cursor: pointer;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: var(--accent);
        }
        .comment-item {
            padding: 18px 0;
            border-bottom: 1px solid var(--border);
        }
        .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: 4px;
        }
        footer {
            background: var(--primary);
            color: #ccc;
            padding: 48px 0 24px;
            margin-top: 40px;
        }
        footer .container {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
        }
        footer h4 {
            color: #fff;
            margin-bottom: 16px;
            font-size: 1.1rem;
        }
        footer a {
            color: #bbb;
        }
        footer a:hover {
            color: var(--accent);
        }
        .friend-link {
            grid-column: 1 / -1;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 24px;
            margin-top: 16px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            font-size: 0.9rem;
        }
        .friend-link a {
            color: var(--accent);
            font-weight: 500;
        }
        .friend-link a:hover {
            color: var(--accent-light);
        }
        .copyright {
            grid-column: 1 / -1;
            text-align: center;
            padding-top: 20px;
            font-size: 0.85rem;
            color: #888;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            margin-top: 8px;
        }
        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-toggle {
                display: block;
            }
            nav {
                display: none;
                width: 100%;
                flex-direction: column;
                background: var(--primary);
                padding: 16px 0 20px;
                border-radius: 0 0 var(--radius) var(--radius);
                gap: 4px;
                margin-top: 8px;
            }
            nav.show {
                display: flex;
            }
            nav a {
                padding: 10px 16px;
                border-radius: 12px;
                width: 100%;
            }
            .hero .container {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .hero-img {
                aspect-ratio: 16/9;
            }
            .content-grid {
                grid-template-columns: 1fr;
            }
            .card {
                padding: 20px 18px;
            }
            .section-title {
                font-size: 1.5rem;
            }
            footer .container {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .link-list {
                grid-template-columns: 1fr;
            }
            .hero-stats {
                gap: 16px;
            }
        }
        @media (min-width: 769px) {
            nav {
                display: flex !important;
            }
        }
        .mt-1 {
            margin-top: 12px;
        }
        .mt-2 {
            margin-top: 24px;
        }
        .mb-1 {
            margin-bottom: 12px;
        }
        .mb-2 {
            margin-bottom: 24px;
        }
        .text-center {
            text-align: center;
        }
        .flex-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
        }
        .gap-1 {
            gap: 8px;
        }
        .gap-2 {
            gap: 16px;
        }
        .op-8 {
            opacity: 0.8;
        }
        .fw-700 {
            font-weight: 700;
        }
        .fs-small {
            font-size: 0.85rem;
        }
        .c-accent {
            color: var(--accent);
        }
        .rounded-full {
            border-radius: 40px;
        }
        .shadow-sm {
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
        }
        .bg-white {
            background: #fff;
        }
        .inline-flex {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        hr {
            border: none;
            border-top: 2px solid var(--border);
            margin: 32px 0;
        }
        .last-updated {
            font-size: 0.85rem;
            color: var(--text-light);
            display: flex;
            align-items: center;
            gap: 6px;
            margin-bottom: 20px;
        }
        .last-updated i {
            color: var(--accent);
        }