*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Helvetica Neue', Arial, sans-serif;
            background: #f4f7fc;
            color: #1a2a3a;
            line-height: 1.7;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        a {
            color: #1a6bb0;
            text-decoration: none;
            transition: color 0.2s ease, background 0.2s ease;
        }
        a:hover {
            color: #0d3d6b;
            text-decoration: underline;
        }
        h1,
        h2,
        h3,
        h4 {
            line-height: 1.3;
            font-weight: 700;
            letter-spacing: -0.01em;
        }
        h1 {
            font-size: 2.4rem;
            margin-bottom: 0.75rem;
        }
        h2 {
            font-size: 1.8rem;
            margin-top: 2.4rem;
            margin-bottom: 0.6rem;
            border-bottom: 3px solid #f0a030;
            padding-bottom: 0.3rem;
            display: inline-block;
        }
        h3 {
            font-size: 1.35rem;
            margin-top: 1.8rem;
            margin-bottom: 0.4rem;
            color: #1a4b6b;
        }
        h4 {
            font-size: 1.1rem;
            margin-top: 1.2rem;
            margin-bottom: 0.3rem;
            color: #2a5a7a;
        }
        p {
            margin-bottom: 1.1rem;
            font-size: 1.05rem;
            color: #2a3a4a;
        }
        ul,
        ol {
            margin: 0.8rem 0 1.2rem 1.8rem;
        }
        li {
            margin-bottom: 0.4rem;
            font-size: 1.02rem;
        }
        strong {
            font-weight: 700;
            color: #0a2a3a;
        }
        em {
            font-style: italic;
        }
        hr {
            border: none;
            height: 2px;
            background: linear-gradient(90deg, #f0a030, transparent);
            margin: 2.5rem 0;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #0a2a3a 0%, #1a4b6b 100%);
            color: #fff;
            padding: 0.6rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.8rem;
        }
        .my-logo {
            font-size: 1.7rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #f0a030, #f7d06a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: none;
            transition: transform 0.2s ease;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
        }
        .my-logo i {
            -webkit-text-fill-color: #f0a030;
            font-size: 1.6rem;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid rgba(255, 255, 255, 0.3);
            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, 0.1);
        }
        nav {
            display: flex;
            align-items: center;
            gap: 0.3rem;
            flex-wrap: wrap;
        }
        nav a {
            color: #e8f0f8;
            padding: 0.5rem 1rem;
            border-radius: 30px;
            font-size: 0.95rem;
            font-weight: 500;
            transition: background 0.2s, color 0.2s;
            white-space: nowrap;
        }
        nav a:hover {
            background: rgba(240, 160, 48, 0.25);
            color: #f7d06a;
            text-decoration: none;
        }
        nav a.active {
            background: #f0a030;
            color: #0a2a3a;
            font-weight: 600;
        }
        .breadcrumb {
            background: #e8edf2;
            padding: 0.6rem 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #d0d8e0;
        }
        .breadcrumb .container {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.3rem 0.6rem;
        }
        .breadcrumb a {
            color: #1a6bb0;
        }
        .breadcrumb span {
            color: #5a6a7a;
        }
        .breadcrumb .sep {
            color: #9aabba;
            font-weight: 300;
        }
        main {
            flex: 1;
            padding: 2rem 0 3rem;
        }
        .main-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 2.5rem;
        }
        @media(max-width:920px) {
            .main-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
        }
        .content-area {
            background: #fff;
            border-radius: 20px;
            padding: 2.2rem 2.5rem;
            box-shadow: 0 6px 30px rgba(0, 0, 0, 0.04);
        }
        @media(max-width:600px) {
            .content-area {
                padding: 1.2rem 1.2rem;
            }
            h1 {
                font-size: 1.7rem;
            }
            h2 {
                font-size: 1.35rem;
            }
            h3 {
                font-size: 1.15rem;
            }
        }
        .content-area .meta {
            font-size: 0.9rem;
            color: #6a7a8a;
            border-bottom: 1px solid #e8ecf0;
            padding-bottom: 0.8rem;
            margin-bottom: 1.5rem;
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            align-items: center;
        }
        .content-area .meta i {
            margin-right: 0.3rem;
            color: #f0a030;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 1.8rem;
        }
        .sidebar-card {
            background: #fff;
            border-radius: 16px;
            padding: 1.5rem 1.6rem;
            box-shadow: 0 6px 30px rgba(0, 0, 0, 0.04);
            border: 1px solid #eef2f6;
        }
        .sidebar-card h3 {
            margin-top: 0;
            font-size: 1.2rem;
            border-bottom: 2px solid #f0a030;
            padding-bottom: 0.4rem;
            display: inline-block;
            margin-bottom: 0.8rem;
        }
        .sidebar-card ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .sidebar-card li {
            margin-bottom: 0.5rem;
            border-bottom: 1px solid #f0f2f4;
            padding-bottom: 0.5rem;
        }
        .sidebar-card li:last-child {
            border-bottom: none;
            margin-bottom: 0;
            padding-bottom: 0;
        }
        .sidebar-card a {
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .sidebar-card a i {
            color: #f0a030;
            font-size: 0.8rem;
        }
        .search-box {
            display: flex;
            background: #f0f4f8;
            border-radius: 50px;
            overflow: hidden;
            border: 2px solid #dce4ec;
            transition: border-color 0.2s;
        }
        .search-box:focus-within {
            border-color: #f0a030;
        }
        .search-box input {
            flex: 1;
            border: none;
            padding: 0.7rem 1.2rem;
            font-size: 1rem;
            background: transparent;
            outline: none;
            color: #1a2a3a;
        }
        .search-box button {
            background: #f0a030;
            border: none;
            padding: 0.7rem 1.4rem;
            color: #fff;
            font-size: 1.1rem;
            cursor: pointer;
            transition: background 0.2s;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .search-box button:hover {
            background: #d08a20;
        }
        .rating-stars {
            display: flex;
            gap: 0.3rem;
            font-size: 1.8rem;
            cursor: pointer;
            color: #d0d8e0;
            transition: color 0.15s;
        }
        .rating-stars .star {
            transition: color 0.15s, transform 0.1s;
        }
        .rating-stars .star.active,
        .rating-stars .star:hover {
            color: #f0a030;
            transform: scale(1.1);
        }
        .rating-stars .star:hover~.star {
            color: #d0d8e0;
        }
        .rating-result {
            font-size: 1rem;
            font-weight: 600;
            color: #1a4b6b;
            margin-top: 0.3rem;
        }
        .comment-area {
            margin-top: 1.2rem;
        }
        .comment-area textarea {
            width: 100%;
            border: 2px solid #dce4ec;
            border-radius: 12px;
            padding: 0.8rem 1rem;
            font-size: 1rem;
            font-family: inherit;
            resize: vertical;
            min-height: 90px;
            transition: border-color 0.2s;
            background: #fafcfe;
        }
        .comment-area textarea:focus {
            border-color: #f0a030;
            outline: none;
        }
        .comment-area .comment-submit {
            background: #1a4b6b;
            color: #fff;
            border: none;
            padding: 0.6rem 1.8rem;
            border-radius: 30px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            margin-top: 0.5rem;
        }
        .comment-area .comment-submit:hover {
            background: #0d3d5b;
            transform: scale(1.02);
        }
        .comment-list {
            margin-top: 1.2rem;
            max-height: 260px;
            overflow-y: auto;
            background: #f8fafc;
            border-radius: 12px;
            padding: 0.8rem 1rem;
        }
        .comment-list .cmt {
            padding: 0.6rem 0;
            border-bottom: 1px solid #e8ecf0;
            font-size: 0.95rem;
        }
        .comment-list .cmt:last-child {
            border-bottom: none;
        }
        .comment-list .cmt .name {
            font-weight: 700;
            color: #1a4b6b;
            font-size: 0.85rem;
        }
        .comment-list .cmt .date {
            font-size: 0.75rem;
            color: #8a9aaa;
            margin-left: 0.6rem;
        }
        .featured-img {
            margin: 1.8rem 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
        }
        .featured-img figcaption {
            font-size: 0.85rem;
            color: #5a6a7a;
            padding: 0.6rem 0.2rem 0;
            text-align: center;
            font-style: italic;
        }
        friend-link {
            display: block;
            background: #f0f4f8;
            border-radius: 16px;
            padding: 1.4rem 1.8rem;
            margin-top: 2.2rem;
            border: 1px solid #dce4ec;
        }
        friend-link h3 {
            margin-top: 0;
            font-size: 1.1rem;
            color: #0a2a3a;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        friend-link .links {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.2rem;
            margin-top: 0.6rem;
        }
        friend-link .links a {
            font-size: 0.92rem;
            padding: 0.2rem 0.6rem;
            border-radius: 20px;
            background: #fff;
            border: 1px solid #d0d8e0;
            transition: background 0.2s, border-color 0.2s;
        }
        friend-link .links a:hover {
            background: #f0a030;
            border-color: #f0a030;
            color: #fff;
            text-decoration: none;
        }
        footer {
            background: #0a2a3a;
            color: #c8d8e8;
            padding: 2rem 0 1.2rem;
            margin-top: 2rem;
        }
        footer .container {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        footer .footer-row {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
        }
        footer a {
            color: #b0c8d8;
        }
        footer a:hover {
            color: #f0a030;
        }
        footer .copyright {
            font-size: 0.85rem;
            border-top: 1px solid #1a4b6b;
            padding-top: 1rem;
            text-align: center;
            color: #8a9aaa;
        }
        @media(max-width:768px) {
            .nav-toggle {
                display: block;
            }
            nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 0.2rem;
                padding: 0.8rem 0 0.4rem;
                border-top: 1px solid rgba(255, 255, 255, 0.08);
                margin-top: 0.6rem;
            }
            nav.open {
                display: flex;
            }
            nav a {
                padding: 0.6rem 1rem;
                border-radius: 8px;
            }
            .header-inner {
                align-items: center;
            }
            .my-logo {
                font-size: 1.3rem;
            }
            footer .footer-row {
                flex-direction: column;
                text-align: center;
            }
        }
        @media(max-width:400px) {
            .content-area {
                padding: 1rem 0.8rem;
            }
            .container {
                padding: 0 12px;
            }
            .rating-stars {
                font-size: 1.4rem;
            }
        }
        .highlight {
            background: linear-gradient(120deg, rgba(240, 160, 48, 0.15), transparent 80%);
            padding: 0.1rem 0.4rem;
            border-radius: 4px;
            font-weight: 600;
        }
        .tag {
            display: inline-block;
            background: #f0a030;
            color: #0a2a3a;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 0.15rem 0.7rem;
            border-radius: 30px;
            letter-spacing: 0.3px;
            text-transform: uppercase;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
            gap: 1rem;
            margin: 1.2rem 0;
        }
        .stat-card {
            background: #f0f6fc;
            border-radius: 12px;
            padding: 1rem 1.2rem;
            text-align: center;
            border: 1px solid #dce6f0;
        }
        .stat-card .num {
            font-size: 2rem;
            font-weight: 800;
            color: #1a4b6b;
            line-height: 1.2;
        }
        .stat-card .label {
            font-size: 0.85rem;
            color: #5a6a7a;
            font-weight: 500;
        }
        .scroll-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: #f0a030;
            color: #0a2a3a;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
            transition: transform 0.2s, background 0.2s;
            cursor: pointer;
            border: none;
            z-index: 999;
        }
        .scroll-top:hover {
            transform: translateY(-4px);
            background: #f7d06a;
        }
        @media(max-width:600px) {
            .scroll-top {
                width: 40px;
                height: 40px;
                font-size: 1.2rem;
                bottom: 16px;
                right: 16px;
            }
        }