*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --primary: #e63946;
            --primary-dark: #c1121f;
            --secondary: #1d3557;
            --accent: #f4a261;
            --bg: #f8f9fa;
            --bg-card: #ffffff;
            --text: #212529;
            --text-light: #6c757d;
            --border: #dee2e6;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            --radius: 12px;
            --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
            --max-width: 1200px;
            --header-bg: #0b1a2e;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            padding-top: 70px;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: var(--primary-dark);
            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 {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: var(--header-bg);
            box-shadow: 0 2px 15px rgba(0, 0, 0, 0.3);
            padding: 0 20px;
            height: 70px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo i {
            color: var(--accent);
            font-size: 1.8rem;
        }
        .my-logo span {
            background: linear-gradient(135deg, var(--accent), var(--primary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .my-logo:hover {
            text-decoration: none;
            opacity: 0.9;
        }
        nav {
            display: flex;
            align-items: center;
            gap: 25px;
        }
        nav a {
            color: rgba(255, 255, 255, 0.85);
            font-weight: 500;
            font-size: 0.95rem;
            transition: color 0.2s;
            position: relative;
        }
        nav a:hover {
            color: var(--accent);
            text-decoration: none;
        }
        nav a::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width 0.3s;
        }
        nav a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            background: none;
            border: none;
            padding: 5px;
        }
        .hamburger span {
            width: 28px;
            height: 3px;
            background: #fff;
            border-radius: 4px;
            transition: 0.3s;
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 6px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -6px);
        }
        .mobile-nav {
            display: none;
            position: fixed;
            top: 70px;
            left: 0;
            right: 0;
            background: var(--header-bg);
            flex-direction: column;
            padding: 20px 25px;
            gap: 18px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
            z-index: 999;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }
        .mobile-nav.open {
            display: flex;
        }
        .mobile-nav a {
            color: rgba(255, 255, 255, 0.9);
            font-size: 1.05rem;
            padding: 6px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }
        .mobile-nav a:hover {
            color: var(--accent);
        }
        .breadcrumb {
            background: #fff;
            padding: 12px 0;
            border-bottom: 1px solid var(--border);
            font-size: 0.9rem;
        }
        .breadcrumb .container {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            align-items: center;
        }
        .breadcrumb a {
            color: var(--text-light);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb span {
            color: var(--text-light);
        }
        .breadcrumb .current {
            color: var(--text);
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(135deg, #0b1a2e 0%, #1d3557 100%);
            color: #fff;
            padding: 60px 0 50px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .hero::after {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle at 30% 70%, rgba(230, 57, 70, 0.15), transparent 60%);
            pointer-events: none;
        }
        .hero h1 {
            font-size: 2.8rem;
            font-weight: 900;
            margin-bottom: 15px;
            letter-spacing: 1px;
            position: relative;
            z-index: 1;
        }
        .hero h1 i {
            color: var(--accent);
            margin-right: 10px;
        }
        .hero p {
            font-size: 1.2rem;
            opacity: 0.9;
            max-width: 700px;
            margin: 0 auto 25px;
            position: relative;
            z-index: 1;
        }
        .hero .meta {
            font-size: 0.95rem;
            opacity: 0.7;
            display: flex;
            justify-content: center;
            gap: 30px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }
        .hero .meta i {
            margin-right: 6px;
        }
        section {
            padding: 50px 0;
            border-bottom: 1px solid var(--border);
        }
        section:last-of-type {
            border-bottom: none;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 25px;
            color: var(--secondary);
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .section-title i {
            color: var(--primary);
        }
        .section-subtitle {
            font-size: 1.4rem;
            font-weight: 700;
            margin: 25px 0 15px;
            color: var(--secondary);
        }
        .section-subtitle i {
            color: var(--accent);
            margin-right: 8px;
        }
        .section-mini {
            font-size: 1.15rem;
            font-weight: 600;
            margin: 18px 0 10px;
            color: var(--text);
        }
        p {
            margin-bottom: 18px;
            font-size: 1.05rem;
        }
        .highlight {
            background: linear-gradient(120deg, rgba(244, 162, 97, 0.2), rgba(230, 57, 70, 0.1));
            padding: 0 6px;
            font-weight: 600;
        }
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
            margin: 30px 0;
        }
        .card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 28px 24px;
            box-shadow: var(--shadow);
            transition: transform 0.3s, box-shadow 0.3s;
            border: 1px solid rgba(0, 0, 0, 0.04);
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 35px rgba(0, 0, 0, 0.12);
        }
        .card h4 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--secondary);
        }
        .card h4 i {
            color: var(--primary);
            margin-right: 8px;
        }
        .card p {
            font-size: 0.98rem;
            color: var(--text-light);
            margin-bottom: 0;
        }
        .insight-box {
            background: var(--secondary);
            color: #fff;
            border-radius: var(--radius);
            padding: 28px 30px;
            margin: 30px 0;
            box-shadow: var(--shadow);
        }
        .insight-box h3 {
            color: var(--accent);
            font-size: 1.4rem;
            margin-bottom: 12px;
        }
        .insight-box p {
            opacity: 0.95;
            margin-bottom: 8px;
        }
        .insight-box i {
            color: var(--accent);
            margin-right: 8px;
        }
        .tip-list {
            list-style: none;
            padding: 0;
            margin: 20px 0;
        }
        .tip-list li {
            padding: 10px 0 10px 32px;
            position: relative;
            font-size: 1.02rem;
            border-bottom: 1px solid var(--border);
        }
        .tip-list li::before {
            content: '\f00c';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            left: 0;
            top: 10px;
            color: var(--primary);
        }
        .tip-list li:last-child {
            border-bottom: none;
        }
        .img-wrapper {
            margin: 30px 0;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            background: #e9ecef;
            position: relative;
        }
        .img-wrapper img {
            width: 100%;
            object-fit: cover;
            min-height: 200px;
            max-height: 450px;
        }
        .img-caption {
            font-size: 0.85rem;
            color: var(--text-light);
            text-align: center;
            padding: 8px 12px;
            background: #f1f3f5;
        }
        .search-box {
            display: flex;
            gap: 12px;
            max-width: 600px;
            margin: 20px 0;
            flex-wrap: wrap;
        }
        .search-box input {
            flex: 1;
            padding: 14px 20px;
            border: 2px solid var(--border);
            border-radius: 50px;
            font-size: 1rem;
            outline: none;
            transition: border 0.3s;
            min-width: 200px;
        }
        .search-box input:focus {
            border-color: var(--primary);
        }
        .search-box button {
            padding: 14px 32px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
        }
        .search-box button:hover {
            background: var(--primary-dark);
            transform: scale(1.02);
        }
        .comment-area {
            display: flex;
            flex-direction: column;
            gap: 16px;
            max-width: 700px;
            margin: 20px 0;
        }
        .comment-area textarea {
            width: 100%;
            padding: 16px 20px;
            border: 2px solid var(--border);
            border-radius: var(--radius);
            font-size: 1rem;
            font-family: var(--font);
            resize: vertical;
            min-height: 120px;
            outline: none;
            transition: border 0.3s;
        }
        .comment-area textarea:focus {
            border-color: var(--primary);
        }
        .comment-area input {
            padding: 14px 20px;
            border: 2px solid var(--border);
            border-radius: 50px;
            font-size: 1rem;
            outline: none;
            transition: border 0.3s;
        }
        .comment-area input:focus {
            border-color: var(--primary);
        }
        .comment-area button {
            align-self: flex-start;
            padding: 14px 36px;
            background: var(--secondary);
            color: #fff;
            border: none;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
        }
        .comment-area button:hover {
            background: #112233;
            transform: scale(1.02);
        }
        .rating-stars {
            display: flex;
            gap: 8px;
            font-size: 2rem;
            color: #ffc107;
            cursor: pointer;
            margin: 10px 0;
        }
        .rating-stars i {
            transition: transform 0.2s, color 0.2s;
        }
        .rating-stars i:hover {
            transform: scale(1.2);
            color: #ffb300;
        }
        .rating-stars i.active {
            color: #ffb300;
        }
        .links-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 12px;
            margin: 20px 0;
            list-style: none;
        }
        .links-grid li a {
            display: block;
            padding: 10px 16px;
            background: var(--bg-card);
            border-radius: 8px;
            border: 1px solid var(--border);
            transition: all 0.2s;
            font-weight: 500;
        }
        .links-grid li a:hover {
            background: var(--secondary);
            color: #fff;
            text-decoration: none;
            border-color: var(--secondary);
        }
        .links-grid li a i {
            margin-right: 8px;
            color: var(--accent);
        }
        .links-grid li a:hover i {
            color: #fff;
        }
        footer {
            background: var(--header-bg);
            color: rgba(255, 255, 255, 0.8);
            padding: 40px 0 30px;
            margin-top: 30px;
        }
        footer .container {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 30px;
        }
        footer h4 {
            color: var(--accent);
            font-size: 1.1rem;
            margin-bottom: 15px;
        }
        footer a {
            color: rgba(255, 255, 255, 0.7);
        }
        footer a:hover {
            color: var(--accent);
        }
        footer .copyright {
            grid-column: 1 / -1;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            margin-top: 20px;
            text-align: center;
            font-size: 0.9rem;
            opacity: 0.7;
        }
        friend-link {
            display: block;
            margin-top: 10px;
        }
        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);
            text-decoration: none;
        }
        @media (max-width: 768px) {
            body {
                padding-top: 60px;
            }
            header {
                height: 60px;
                padding: 0 15px;
            }
            .my-logo {
                font-size: 1.2rem;
            }
            .my-logo i {
                font-size: 1.3rem;
            }
            nav.desktop-nav {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .hero .meta {
                gap: 15px;
                font-size: 0.85rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .section-subtitle {
                font-size: 1.2rem;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            footer .container {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .search-box button {
                width: 100%;
                text-align: center;
            }
            .img-wrapper img {
                min-height: 160px;
                max-height: 250px;
            }
            .rating-stars {
                font-size: 1.6rem;
            }
        }
        @media (min-width: 769px) {
            .mobile-nav {
                display: none !important;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.5rem;
            }
            .hero {
                padding: 40px 0 30px;
            }
            section {
                padding: 30px 0;
            }
            .container {
                padding: 0 14px;
            }
            .breadcrumb .container {
                font-size: 0.8rem;
            }
        }
        .scroll-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: var(--primary);
            color: #fff;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
            cursor: pointer;
            transition: 0.3s;
            z-index: 500;
            border: none;
        }
        .scroll-top:hover {
            background: var(--primary-dark);
            transform: translateY(-3px);
        }
        @media (max-width: 480px) {
            .scroll-top {
                bottom: 18px;
                right: 18px;
                width: 42px;
                height: 42px;
                font-size: 1rem;
            }
        }
        .schema-hidden {
            display: none;
        }