* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
            background: #f4f7fc;
            color: #1e2a3e;
            line-height: 1.7;
            padding: 0 16px;
        }
        a {
            color: #0057a3;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #e63946;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #ffffff;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
            border-radius: 20px;
            padding: 20px 28px;
            margin-top: 20px;
            margin-bottom: 40px;
        }
        header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 16px 0 12px;
            border-bottom: 2px solid #e9edf4;
            position: relative;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #0b1e33;
            background: linear-gradient(145deg, #0b1e33, #1f4a7a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .my-logo i {
            -webkit-text-fill-color: #e63946;
            font-size: 2rem;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 2rem;
            color: #1e2a3e;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #eef2f7;
        }
        nav {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
            align-items: center;
        }
        nav a {
            font-weight: 500;
            padding: 6px 12px;
            border-radius: 40px;
            background: transparent;
            transition: background 0.2s, color 0.2s;
            font-size: 0.95rem;
        }
        nav a:hover {
            background: #eef2f7;
            text-decoration: none;
        }
        .breadcrumb {
            width: 100%;
            margin-top: 12px;
            font-size: 0.9rem;
            color: #5f6b7a;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            padding: 8px 0 4px;
            border-top: 1px solid #e9edf4;
        }
        .breadcrumb a {
            color: #0057a3;
        }
        .breadcrumb span {
            color: #8a95a5;
        }
        .hero {
            background: linear-gradient(135deg, #0b1e33 0%, #1f4a7a 100%);
            color: white;
            padding: 40px 32px;
            border-radius: 20px;
            margin: 28px 0 32px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }
        .hero-text {
            flex: 2 1 300px;
        }
        .hero-text h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }
        .hero-text p {
            font-size: 1.15rem;
            opacity: 0.92;
            max-width: 600px;
            margin-bottom: 16px;
        }
        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 24px 40px;
            margin-top: 12px;
        }
        .hero-stats div {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 500;
        }
        .hero-stats i {
            font-size: 1.6rem;
            color: #ffd166;
        }
        .hero-image {
            flex: 1 1 240px;
            border-radius: 16px;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
        }
        .search-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin: 20px 0 28px;
            background: #f0f4fa;
            padding: 12px 16px;
            border-radius: 60px;
            align-items: center;
        }
        .search-bar i {
            color: #5f6b7a;
            font-size: 1.2rem;
            padding: 0 4px;
        }
        .search-bar input {
            flex: 1;
            border: none;
            background: transparent;
            padding: 10px 6px;
            font-size: 1rem;
            outline: none;
            font-family: inherit;
        }
        .search-bar button {
            background: #0b1e33;
            color: white;
            border: none;
            padding: 10px 28px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
        }
        .search-bar button:hover {
            background: #1f4a7a;
            transform: scale(1.02);
        }
        .search-bar button i {
            color: white;
            margin-right: 6px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 36px 32px;
            margin: 24px 0 32px;
        }
        .main-article h2 {
            font-size: 1.9rem;
            font-weight: 700;
            color: #0b1e33;
            margin: 40px 0 12px;
            padding-bottom: 6px;
            border-bottom: 3px solid #e63946;
            display: inline-block;
        }
        .main-article h3 {
            font-size: 1.4rem;
            font-weight: 600;
            color: #1f3a5e;
            margin: 28px 0 10px;
        }
        .main-article h4 {
            font-size: 1.15rem;
            font-weight: 600;
            color: #2a4a6e;
            margin: 20px 0 8px;
        }
        .main-article p {
            margin-bottom: 18px;
            font-size: 1.05rem;
            color: #1e2a3e;
        }
        .main-article ul,
        .main-article ol {
            margin: 12px 0 20px 24px;
        }
        .main-article li {
            margin-bottom: 8px;
            font-size: 1.02rem;
        }
        .main-article .highlight-box {
            background: #edf3fa;
            border-left: 5px solid #e63946;
            padding: 18px 22px;
            border-radius: 12px;
            margin: 24px 0;
        }
        .main-article .highlight-box strong {
            color: #0b1e33;
        }
        .main-article .emoji-big {
            font-size: 1.6rem;
            margin-right: 6px;
        }
        .side-card {
            background: #f8faff;
            border-radius: 16px;
            padding: 20px 18px;
            margin-bottom: 24px;
            border: 1px solid #e3eaf2;
            transition: box-shadow 0.2s;
        }
        .side-card:hover {
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
        }
        .side-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: #0b1e33;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .side-card ul {
            list-style: none;
            padding: 0;
        }
        .side-card li {
            padding: 6px 0;
            border-bottom: 1px solid #e9edf4;
            font-size: 0.95rem;
        }
        .side-card li:last-child {
            border-bottom: none;
        }
        .side-card a {
            display: block;
            padding: 4px 0;
        }
        .btn-link {
            display: inline-block;
            background: #e63946;
            color: white !important;
            padding: 6px 16px;
            border-radius: 30px;
            font-weight: 500;
            font-size: 0.9rem;
            transition: background 0.2s;
        }
        .btn-link:hover {
            background: #b71c2b;
            text-decoration: none;
        }
        .featured-image {
            margin: 32px 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
        }
        .featured-image figcaption {
            background: #f0f4fa;
            padding: 10px 16px;
            font-size: 0.9rem;
            color: #3d4e64;
            text-align: center;
        }
        .feedback-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin: 40px 0 20px;
            padding: 24px 0;
            border-top: 2px solid #e9edf4;
        }
        .feedback-card {
            background: #f8faff;
            padding: 20px 22px;
            border-radius: 16px;
            border: 1px solid #e3eaf2;
        }
        .feedback-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 14px;
            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: 12px 14px;
            border: 1px solid #d0d9e5;
            border-radius: 10px;
            font-family: inherit;
            font-size: 0.95rem;
            transition: border 0.2s;
            background: white;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: #1f4a7a;
            outline: none;
            box-shadow: 0 0 0 3px rgba(31, 74, 122, 0.12);
        }
        .feedback-card textarea {
            min-height: 80px;
            resize: vertical;
        }
        .feedback-card button {
            background: #0b1e33;
            color: white;
            border: none;
            padding: 12px 24px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            align-self: flex-start;
        }
        .feedback-card button:hover {
            background: #1f4a7a;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            gap: 4px;
            justify-content: flex-end;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: #d0d9e5;
            cursor: pointer;
            transition: color 0.2s, transform 0.1s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #ffb703;
            transform: scale(1.05);
        }
        .link-list-compact a {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 6px 0;
            font-size: 0.95rem;
        }
        .link-list-compact i {
            color: #e63946;
            font-size: 0.8rem;
        }
        footer {
            margin-top: 40px;
            padding: 28px 0 16px;
            border-top: 2px solid #e9edf4;
        }
        .footer-inner {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 24px;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
        }
        .footer-links a {
            font-size: 0.9rem;
            color: #3d4e64;
        }
        .footer-links a:hover {
            color: #e63946;
        }
        friend-link {
            display: block;
            margin: 16px 0 8px;
            font-size: 0.95rem;
            background: #f0f4fa;
            padding: 14px 18px;
            border-radius: 12px;
        }
        friend-link a {
            font-weight: 500;
            padding: 2px 6px;
        }
        .copyright {
            font-size: 0.85rem;
            color: #6a7a8e;
            margin-top: 12px;
            text-align: center;
            width: 100%;
            padding-top: 12px;
            border-top: 1px solid #e9edf4;
        }
        .last-updated {
            font-size: 0.9rem;
            color: #5f6b7a;
            text-align: right;
            margin-top: 4px;
        }
        @media (max-width: 900px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .feedback-section {
                grid-template-columns: 1fr;
            }
            .hero-text h1 {
                font-size: 2rem;
            }
        }
        @media (max-width: 768px) {
            .container {
                padding: 16px;
                margin-top: 12px;
            }
            header {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
            }
            nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                padding: 12px 0 8px;
                gap: 6px;
            }
            nav.open {
                display: flex;
            }
            nav a {
                width: 100%;
                padding: 10px 12px;
                border-radius: 8px;
            }
            .hero {
                padding: 24px 18px;
                flex-direction: column;
            }
            .hero-text h1 {
                font-size: 1.8rem;
            }
            .hero-stats {
                gap: 12px 20px;
            }
            .search-bar {
                border-radius: 30px;
                padding: 8px 12px;
            }
            .search-bar button {
                width: 100%;
                justify-content: center;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .main-article h2 {
                font-size: 1.5rem;
            }
            .main-article h3 {
                font-size: 1.2rem;
            }
        }
        @media (max-width: 480px) {
            body {
                padding: 0 8px;
            }
            .container {
                padding: 12px;
            }
            .hero-text h1 {
                font-size: 1.5rem;
            }
            .feedback-card {
                padding: 16px;
            }
            .star-rating label {
                font-size: 1.5rem;
            }
        }
        @media print {
            .search-bar,
            .feedback-section,
            .hamburger {
                display: none !important;
            }
            nav {
                display: flex !important;
            }
            body {
                background: white;
                padding: 0;
            }
            .container {
                box-shadow: none;
                border-radius: 0;
                margin: 0;
                padding: 16px;
            }
        }