* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            line-height: 1.7;
            color: #1e293b;
            background: #f8fafc;
            padding: 0 1rem;
        }
        a {
            color: #0f3b5e;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #b8860b;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        h1, h2, h3, h4, h5, h6 {
            font-weight: 600;
            line-height: 1.3;
            color: #0b1e2e;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1rem;
        }
        .site-header {
            background: linear-gradient(145deg, #0b1e2e 0%, #1a3a4a 100%);
            color: #fff;
            padding: 1rem 0;
            border-radius: 0 0 24px 24px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(4px);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.5rem 1rem;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            background: linear-gradient(135deg, #f5d78e, #e8b84b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 2px 16px rgba(232, 184, 75, 0.3);
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo i {
            -webkit-text-fill-color: #e8b84b;
            font-size: 1.6rem;
        }
        .my-logo small {
            font-size: 0.75rem;
            -webkit-text-fill-color: rgba(255, 255, 255, 0.6);
            font-weight: 400;
            letter-spacing: 0.3px;
        }
        .my-logo a {
            color: inherit;
            text-decoration: none;
        }
        .my-logo a:hover {
            text-decoration: none;
            opacity: 0.9;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid rgba(255, 255, 255, 0.25);
            color: #fff;
            font-size: 1.6rem;
            padding: 0.3rem 0.8rem;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.08);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 0.2rem;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: rgba(255, 255, 255, 0.85);
            padding: 0.4rem 0.9rem;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: all 0.2s;
            white-space: nowrap;
        }
        .main-nav a:hover,
        .main-nav a.active {
            background: rgba(255, 255, 255, 0.12);
            color: #f5d78e;
            text-decoration: none;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.3rem 0.6rem;
            padding: 0.75rem 0 0.3rem;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.8);
        }
        .breadcrumb a:hover {
            color: #f5d78e;
        }
        .breadcrumb span.sep {
            color: rgba(255, 255, 255, 0.35);
        }
        .main-content {
            padding: 2rem 0 3rem;
        }
        .article-body {
            background: #fff;
            border-radius: 24px;
            padding: 2rem 2.5rem;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
            margin-bottom: 2.5rem;
        }
        .article-body h1 {
            font-size: 2.6rem;
            margin-bottom: 0.5rem;
            color: #0b1e2e;
            border-left: 6px solid #e8b84b;
            padding-left: 1.2rem;
        }
        .article-body .last-updated {
            display: block;
            font-size: 0.85rem;
            color: #64748b;
            margin-bottom: 1.8rem;
            border-bottom: 1px solid #eef2f6;
            padding-bottom: 0.8rem;
        }
        .article-body .last-updated i {
            margin-right: 0.4rem;
        }
        .article-body h2 {
            font-size: 1.9rem;
            margin: 2.5rem 0 1rem 0;
            color: #0f3b5e;
            border-bottom: 2px solid #eef2f6;
            padding-bottom: 0.4rem;
        }
        .article-body h3 {
            font-size: 1.4rem;
            margin: 1.8rem 0 0.8rem 0;
            color: #1a4a5a;
        }
        .article-body h4 {
            font-size: 1.15rem;
            margin: 1.2rem 0 0.5rem 0;
            color: #2c3e50;
        }
        .article-body p {
            margin-bottom: 1.2rem;
            color: #2d3f4e;
        }
        .article-body ul,
        .article-body ol {
            margin: 0.8rem 0 1.5rem 1.8rem;
        }
        .article-body li {
            margin-bottom: 0.4rem;
        }
        .article-body .feature-img {
            margin: 2rem 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.08);
        }
        .article-body .feature-img img {
            width: 100%;
            object-fit: cover;
            max-height: 460px;
        }
        .article-body .feature-img figcaption {
            padding: 0.6rem 1rem;
            background: #f1f5f9;
            font-size: 0.85rem;
            color: #475569;
            font-style: italic;
        }
        .article-body .highlight-box {
            background: #f0f7fb;
            border-left: 5px solid #e8b84b;
            padding: 1.2rem 1.8rem;
            border-radius: 0 12px 12px 0;
            margin: 1.8rem 0;
        }
        .article-body .highlight-box i {
            color: #b8860b;
            margin-right: 0.5rem;
        }
        .article-body strong {
            color: #0b1e2e;
        }
        .article-body .emoji-big {
            font-size: 1.3rem;
            margin-right: 0.3rem;
        }
        .article-body .link-list-inline {
            display: inline;
        }
        .search-section {
            background: #fff;
            border-radius: 20px;
            padding: 2rem 2.5rem;
            margin-bottom: 2.5rem;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
        }
        .search-section h2 {
            font-size: 1.6rem;
            margin-bottom: 1rem;
            color: #0b1e2e;
        }
        .search-form {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
            max-width: 640px;
        }
        .search-form input[type="text"] {
            flex: 1 1 240px;
            padding: 0.8rem 1.2rem;
            border: 2px solid #dce4ec;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: border 0.2s;
        }
        .search-form input[type="text"]:focus {
            border-color: #e8b84b;
        }
        .search-form button {
            background: #0f3b5e;
            color: #fff;
            border: none;
            padding: 0.8rem 2rem;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
        }
        .search-form button:hover {
            background: #1a4a6a;
            transform: scale(1.02);
        }
        .review-section {
            background: #fff;
            border-radius: 20px;
            padding: 2rem 2.5rem;
            margin-bottom: 2.5rem;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
        }
        .review-section h2 {
            font-size: 1.6rem;
            margin-bottom: 1.2rem;
            color: #0b1e2e;
        }
        .review-form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            max-width: 600px;
        }
        .review-form .form-row {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
        }
        .review-form input,
        .review-form textarea {
            padding: 0.7rem 1rem;
            border: 2px solid #dce4ec;
            border-radius: 12px;
            font-size: 0.95rem;
            outline: none;
            transition: border 0.2s;
            width: 100%;
            font-family: inherit;
        }
        .review-form input:focus,
        .review-form textarea:focus {
            border-color: #e8b84b;
        }
        .review-form textarea {
            min-height: 100px;
            resize: vertical;
        }
        .review-form .rating-group {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            flex-wrap: wrap;
        }
        .review-form .rating-group label {
            font-weight: 500;
        }
        .review-form .star-rating {
            display: flex;
            flex-direction: row-reverse;
            gap: 0.2rem;
        }
        .review-form .star-rating input {
            display: none;
        }
        .review-form .star-rating label {
            font-size: 1.6rem;
            color: #d1d9e6;
            cursor: pointer;
            transition: color 0.15s;
        }
        .review-form .star-rating input:checked~label,
        .review-form .star-rating label:hover,
        .review-form .star-rating label:hover~label {
            color: #f5b342;
        }
        .review-form .btn-submit {
            background: #e8b84b;
            color: #0b1e2e;
            border: none;
            padding: 0.8rem 2.2rem;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 700;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            align-self: flex-start;
        }
        .review-form .btn-submit:hover {
            background: #d4a43a;
            transform: scale(1.02);
        }
        .review-form .btn-submit i {
            margin-right: 0.5rem;
        }
        friend-link {
            display: block;
            background: #fff;
            border-radius: 20px;
            padding: 1.8rem 2.5rem;
            margin: 2rem 0 1.5rem;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
        }
        friend-link h3 {
            font-size: 1.3rem;
            margin-bottom: 1rem;
            color: #0b1e2e;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        friend-link ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.4rem;
            padding: 0;
            margin: 0;
        }
        friend-link li {
            margin: 0;
        }
        friend-link a {
            color: #0f3b5e;
            font-weight: 500;
            padding: 0.2rem 0;
            border-bottom: 1px solid transparent;
            transition: border-color 0.2s;
        }
        friend-link a:hover {
            border-bottom-color: #e8b84b;
            text-decoration: none;
            color: #b8860b;
        }
        .site-footer {
            background: #0b1e2e;
            color: rgba(255, 255, 255, 0.7);
            padding: 2rem 0;
            border-radius: 24px 24px 0 0;
            margin-top: 2rem;
        }
        .site-footer .footer-inner {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
        }
        .site-footer .copyright {
            font-size: 0.9rem;
        }
        .site-footer .copyright strong {
            color: #e8b84b;
            font-weight: 600;
        }
        .site-footer .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            margin-left: 1.2rem;
            font-size: 0.9rem;
        }
        .site-footer .footer-links a:hover {
            color: #f5d78e;
        }
        @media (max-width: 900px) {
            .article-body {
                padding: 1.5rem 1.2rem;
            }
            .search-section,
            .review-section {
                padding: 1.5rem 1.2rem;
            }
            friend-link {
                padding: 1.5rem 1.2rem;
            }
            .article-body h1 {
                font-size: 2rem;
                padding-left: 0.8rem;
            }
            .article-body h2 {
                font-size: 1.5rem;
            }
            .article-body h3 {
                font-size: 1.2rem;
            }
        }
        @media (max-width: 768px) {
            body {
                padding: 0 0.6rem;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-toggle {
                display: inline-block;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: rgba(11, 30, 46, 0.95);
                border-radius: 16px;
                padding: 0.8rem 0.4rem;
                margin-top: 0.6rem;
                gap: 0.2rem;
                backdrop-filter: blur(8px);
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.6rem 1.2rem;
                width: 100%;
                border-radius: 10px;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .my-logo small {
                display: none;
            }
            .article-body h1 {
                font-size: 1.7rem;
            }
            .article-body {
                padding: 1.2rem 1rem;
            }
            .search-section,
            .review-section {
                padding: 1.2rem 1rem;
            }
            friend-link {
                padding: 1.2rem 1rem;
            }
            .review-form .rating-group {
                flex-direction: column;
                align-items: flex-start;
            }
            .site-footer .footer-inner {
                flex-direction: column;
                text-align: center;
            }
            .site-footer .footer-links a {
                margin: 0 0.6rem;
            }
        }
        @media (max-width: 480px) {
            .article-body h1 {
                font-size: 1.4rem;
                padding-left: 0.6rem;
                border-left-width: 4px;
            }
            .article-body h2 {
                font-size: 1.25rem;
            }
            .article-body h3 {
                font-size: 1.1rem;
            }
            .breadcrumb {
                font-size: 0.75rem;
            }
        }
        .schema-hidden {
            display: none;
        }
        .text-muted {
            color: #64748b;
        }
        .mt-2 {
            margin-top: 1.5rem;
        }
        .mb-1 {
            margin-bottom: 0.8rem;
        }
        .flex-center {
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        i.fa-solid,
        i.fa-regular,
        i.fa-brands {
            margin-right: 0.2rem;
        }
        .inline-link-list a {
            font-weight: 500;
        }
        .inline-link-list a::after {
            content: " · ";
            color: #94a3b8;
        }
        .inline-link-list a:last-child::after {
            content: "";
        }