*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, Arial, sans-serif;
            background: #f4f7fb;
            color: #1a1a2e;
            line-height: 1.7;
            padding: 0 16px;
        }
        a {
            color: #1a237e;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus {
            color: #ffd700;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #ffffff;
            border-radius: 24px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.06);
            padding: 20px 24px 40px;
            margin-top: 20px;
            margin-bottom: 40px;
        }
        @media (max-width: 640px) {
            .container {
                padding: 12px 14px 30px;
                margin-top: 10px;
                margin-bottom: 20px;
                border-radius: 16px;
            }
        }
        .header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0 16px;
            border-bottom: 2px solid #eef2f7;
            position: relative;
        }
        .my-logo {
            font-size: 1.7rem;
            font-weight: 800;
            background: linear-gradient(135deg, #1a237e, #283593);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo i {
            background: #ffd700;
            -webkit-background-clip: unset;
            -webkit-text-fill-color: unset;
            color: #1a237e;
            font-size: 1.8rem;
        }
        .my-logo small {
            font-size: 0.7rem;
            font-weight: 400;
            color: #555;
            -webkit-text-fill-color: #555;
            letter-spacing: 0.3px;
            display: block;
            margin-top: -4px;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 6px 18px;
            flex-wrap: wrap;
            align-items: center;
            padding: 0;
            margin: 0;
        }
        .nav-list li a {
            font-weight: 600;
            font-size: 0.92rem;
            padding: 6px 10px;
            border-radius: 30px;
            transition: background 0.2s, color 0.2s;
            color: #1a1a2e;
        }
        .nav-list li a:hover {
            background: #1a237e;
            color: #ffffff;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #1a237e;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #eef2f7;
        }
        @media (max-width: 820px) {
            .hamburger {
                display: block;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #ffffff;
                border-radius: 16px;
                box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
                padding: 16px 12px;
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                z-index: 999;
                border: 1px solid #eef2f7;
            }
            .nav-list.open {
                display: flex;
            }
            .nav-list li a {
                display: block;
                padding: 10px 16px;
                border-radius: 10px;
            }
            .nav-list li a:hover {
                background: #f0f4ff;
                color: #1a237e;
            }
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 10px 0 6px;
            margin: 0 0 6px 0;
            font-size: 0.85rem;
            color: #666;
        }
        .breadcrumb li+li::before {
            content: "›";
            padding: 0 10px;
            color: #bbb;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #1a237e;
        }
        .breadcrumb a:hover {
            color: #ffd700;
        }
        .breadcrumb .active {
            color: #888;
            font-weight: 500;
        }
        .hero {
            padding: 24px 0 16px;
            text-align: center;
        }
        .hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #1a237e;
            line-height: 1.2;
            margin-bottom: 12px;
        }
        .hero p {
            font-size: 1.1rem;
            color: #444;
            max-width: 760px;
            margin: 0 auto 16px;
        }
        .hero .meta-info {
            font-size: 0.9rem;
            color: #888;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px 28px;
        }
        .hero .meta-info i {
            margin-right: 6px;
            color: #ffd700;
        }
        @media (max-width: 640px) {
            .hero h1 {
                font-size: 1.8rem;
            }
            .hero p {
                font-size: 0.98rem;
            }
        }
        .content {
            padding: 8px 0 20px;
        }
        .content h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #1a237e;
            margin: 48px 0 16px 0;
            padding-bottom: 8px;
            border-bottom: 3px solid #ffd700;
            display: inline-block;
        }
        .content h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: #1a237e;
            margin: 32px 0 12px 0;
        }
        .content h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #283593;
            margin: 24px 0 8px 0;
        }
        .content p {
            margin-bottom: 1.2rem;
            color: #2d2d3f;
            font-size: 1.02rem;
        }
        .content .highlight {
            background: #fff8e1;
            padding: 2px 8px;
            border-radius: 6px;
            font-weight: 600;
            color: #1a237e;
        }
        .content .insight-box {
            background: #f0f4ff;
            border-left: 5px solid #ffd700;
            padding: 18px 22px;
            border-radius: 12px;
            margin: 24px 0;
            font-style: normal;
        }
        .content .insight-box strong {
            color: #1a237e;
        }
        .content .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 16px;
            margin: 28px 0;
        }
        .content .stat-card {
            background: #f8faff;
            border-radius: 16px;
            padding: 20px 16px;
            text-align: center;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
            border: 1px solid #eef2f7;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .content .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.08);
        }
        .content .stat-card .number {
            font-size: 2.2rem;
            font-weight: 800;
            color: #1a237e;
        }
        .content .stat-card .label {
            font-size: 0.9rem;
            color: #666;
            margin-top: 4px;
        }
        .featured-image {
            margin: 32px 0 28px;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
        }
        .featured-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .featured-image figcaption {
            padding: 12px 16px;
            font-size: 0.9rem;
            color: #666;
            background: #f8faff;
            border-top: 1px solid #eef2f7;
            text-align: center;
        }
        .link-group {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
            padding: 12px 0 8px;
        }
        .link-group a {
            background: #f0f4ff;
            padding: 6px 16px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            color: #1a237e;
            border: 1px solid #dde4f0;
            transition: background 0.2s, color 0.2s;
        }
        .link-group a:hover {
            background: #1a237e;
            color: #ffffff;
            text-decoration: none;
            border-color: #1a237e;
        }
        .search-section {
            background: #f8faff;
            border-radius: 20px;
            padding: 28px 24px;
            margin: 40px 0 20px;
            border: 1px solid #eef2f7;
        }
        .search-section h3 {
            margin-top: 0;
            font-size: 1.4rem;
        }
        .search-form {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 12px;
        }
        .search-form input {
            flex: 1;
            min-width: 200px;
            padding: 14px 20px;
            border: 2px solid #dde4f0;
            border-radius: 50px;
            font-size: 1rem;
            outline: none;
            transition: border-color 0.25s;
            background: #ffffff;
        }
        .search-form input:focus {
            border-color: #1a237e;
        }
        .search-form button {
            padding: 14px 32px;
            background: #1a237e;
            color: #ffffff;
            border: none;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: #283593;
            transform: scale(1.02);
        }
        .interact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin: 40px 0 20px;
        }
        @media (max-width: 760px) {
            .interact-grid {
                grid-template-columns: 1fr;
            }
        }
        .comment-section,
        .rating-section {
            background: #f8faff;
            border-radius: 20px;
            padding: 24px 22px;
            border: 1px solid #eef2f7;
        }
        .comment-section h3,
        .rating-section h3 {
            margin-top: 0;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .comment-section textarea {
            width: 100%;
            padding: 14px 16px;
            border: 2px solid #dde4f0;
            border-radius: 16px;
            font-size: 0.98rem;
            font-family: inherit;
            resize: vertical;
            min-height: 100px;
            outline: none;
            transition: border-color 0.25s;
            background: #ffffff;
        }
        .comment-section textarea:focus {
            border-color: #1a237e;
        }
        .comment-section .form-row {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 12px;
            align-items: center;
        }
        .comment-section .form-row input {
            flex: 1;
            min-width: 150px;
            padding: 12px 18px;
            border: 2px solid #dde4f0;
            border-radius: 50px;
            font-size: 0.95rem;
            outline: none;
            background: #ffffff;
        }
        .comment-section .form-row input:focus {
            border-color: #1a237e;
        }
        .comment-section .form-row button {
            padding: 12px 28px;
            background: #1a237e;
            color: #fff;
            border: none;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s;
        }
        .comment-section .form-row button:hover {
            background: #283593;
        }
        .rating-section .star-group {
            display: flex;
            gap: 8px;
            font-size: 2rem;
            margin: 12px 0 16px;
            cursor: pointer;
            color: #ccc;
            transition: color 0.2s;
        }
        .rating-section .star-group i {
            transition: color 0.2s, transform 0.15s;
        }
        .rating-section .star-group i:hover,
        .rating-section .star-group i.active {
            color: #ffd700;
            transform: scale(1.1);
        }
        .rating-section .rating-form {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
        }
        .rating-section .rating-form input {
            flex: 1;
            min-width: 140px;
            padding: 12px 18px;
            border: 2px solid #dde4f0;
            border-radius: 50px;
            font-size: 0.95rem;
            outline: none;
            background: #ffffff;
        }
        .rating-section .rating-form input:focus {
            border-color: #1a237e;
        }
        .rating-section .rating-form button {
            padding: 12px 28px;
            background: #1a237e;
            color: #fff;
            border: none;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s;
        }
        .rating-section .rating-form button:hover {
            background: #283593;
        }
        .rating-value {
            font-weight: 700;
            color: #1a237e;
            font-size: 1.2rem;
        }
        .footer {
            border-top: 2px solid #eef2f7;
            padding: 32px 0 16px;
            margin-top: 40px;
        }
        .footer friend-link {
            display: block;
            margin-bottom: 18px;
            font-weight: 600;
            color: #1a237e;
            font-size: 1.05rem;
        }
        .footer .friend-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 18px;
            list-style: none;
            padding: 0;
            margin: 6px 0 18px;
        }
        .footer .friend-list li a {
            background: #f0f4ff;
            padding: 4px 14px;
            border-radius: 30px;
            font-size: 0.88rem;
            font-weight: 500;
            border: 1px solid #dde4f0;
            transition: background 0.2s;
        }
        .footer .friend-list li a:hover {
            background: #1a237e;
            color: #fff;
            text-decoration: none;
            border-color: #1a237e;
        }
        .footer .copyright {
            font-size: 0.85rem;
            color: #999;
            text-align: center;
            padding-top: 16px;
            border-top: 1px solid #eef2f7;
            margin-top: 12px;
        }
        .footer .copyright a {
            color: #1a237e;
            font-weight: 500;
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.5rem;
            }
            .content h2 {
                font-size: 1.5rem;
            }
            .content h3 {
                font-size: 1.2rem;
            }
            .content p {
                font-size: 0.95rem;
            }
            .search-form button {
                width: 100%;
                justify-content: center;
            }
            .comment-section .form-row button {
                width: 100%;
                justify-content: center;
            }
            .rating-section .rating-form button {
                width: 100%;
                justify-content: center;
            }
            .my-logo {
                font-size: 1.3rem;
            }
        }
        .emoji-big {
            font-size: 1.4rem;
            line-height: 1;
        }
        .text-gold {
            color: #b8860b;
        }
        .fw-700 {
            font-weight: 700;
        }
        .mt-24 {
            margin-top: 24px;
        }
        .mb-8 {
            margin-bottom: 8px;
        }