*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            background: #f8f9fc;
            color: #1e2a3a;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            padding: 0;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #a56b2f;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #c9893e;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.6rem;
        }
        li {
            margin-bottom: 0.3rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            margin-top: 1.8rem;
            margin-bottom: 0.8rem;
            color: #0f1a2b;
        }
        h1 {
            font-size: 2.2rem;
            margin-top: 0.5rem;
        }
        h2 {
            font-size: 1.8rem;
            border-bottom: 2px solid #e9d5b5;
            padding-bottom: 0.3rem;
        }
        h3 {
            font-size: 1.4rem;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
        }
        p {
            margin-bottom: 1.2rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .site-header {
            background: linear-gradient(135deg, #0f1a2b 0%, #1a2a44 100%);
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: #f5d79e;
            letter-spacing: 1px;
            text-shadow: 0 2px 8px rgba(245, 215, 158, 0.3);
            transition: transform 0.2s;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
            color: #f5d79e;
        }
        .my-logo span {
            color: #ffb347;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 0.2rem;
            flex-wrap: wrap;
        }
        .nav-menu a {
            color: #f0e8d8;
            padding: 0.5rem 1rem;
            border-radius: 40px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: background 0.25s, color 0.25s;
        }
        .nav-menu a:hover {
            background: rgba(245, 215, 158, 0.18);
            color: #f5d79e;
            text-decoration: none;
        }
        .nav-menu a.active {
            background: #f5d79e22;
            color: #f5d79e;
            font-weight: 600;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #f5d79e;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.2rem 0.6rem;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.08);
        }
        .breadcrumb {
            background: #eef1f5;
            padding: 0.6rem 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #ddd;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 0.8rem;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.8rem;
            color: #888;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #6b4f2e;
        }
        .breadcrumb .current {
            color: #1e2a3a;
            font-weight: 500;
        }
        .hero {
            background: linear-gradient(145deg, #fcf7ef, #f5edd8);
            padding: 2.5rem 0 2rem;
            border-radius: 0 0 40px 40px;
            margin-bottom: 2rem;
        }
        .hero h1 {
            font-size: 2.6rem;
            color: #0f1a2b;
        }
        .hero .subtitle {
            font-size: 1.15rem;
            color: #4a3f2f;
            max-width: 720px;
            margin-top: 0.5rem;
        }
        .hero .meta-info {
            display: flex;
            flex-wrap: wrap;
            gap: 1.2rem 2rem;
            margin-top: 1.2rem;
            font-size: 0.95rem;
            color: #5a4e3a;
        }
        .hero .meta-info i {
            margin-right: 0.4rem;
            color: #a56b2f;
        }
        .search-bar {
            background: #fff;
            padding: 1.2rem 1.6rem;
            border-radius: 60px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.8rem;
            max-width: 640px;
            margin: 1.8rem 0;
            border: 1px solid #e8ddd0;
        }
        .search-bar i {
            color: #a56b2f;
            font-size: 1.2rem;
        }
        .search-bar input {
            flex: 1;
            border: none;
            outline: none;
            font-size: 1rem;
            padding: 0.3rem 0;
            background: transparent;
            min-width: 120px;
        }
        .search-bar button {
            background: #a56b2f;
            color: #fff;
            border: none;
            padding: 0.6rem 1.8rem;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.1s;
            font-size: 0.95rem;
        }
        .search-bar button:hover {
            background: #c9893e;
            transform: scale(1.02);
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 2.5rem;
            margin: 2rem 0 3rem;
        }
        .main-article {
            background: #fff;
            border-radius: 28px;
            padding: 2.2rem 2.5rem;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
        }
        .sidebar {
            background: #fff;
            border-radius: 28px;
            padding: 1.8rem 1.8rem;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
            height: fit-content;
            position: sticky;
            top: 100px;
        }
        .sidebar h3 {
            margin-top: 0;
            font-size: 1.3rem;
            border-bottom: 2px solid #e9d5b5;
            padding-bottom: 0.5rem;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
        }
        .sidebar li {
            padding: 0.4rem 0;
            border-bottom: 1px solid #f0ebe3;
        }
        .sidebar li a {
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .sidebar li a i {
            color: #a56b2f;
            font-size: 0.8rem;
        }
        .featured-image {
            margin: 1.8rem 0 2.2rem;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 6px 30px rgba(0, 0, 0, 0.08);
            background: #f0ebe3;
        }
        .featured-image img {
            width: 100%;
            height: auto;
            display: block;
        }
        .featured-image figcaption {
            padding: 0.8rem 1.2rem;
            font-size: 0.9rem;
            color: #4a3f2f;
            background: #faf6ef;
            font-style: italic;
        }
        .rating-area {
            background: #f9f5ee;
            border-radius: 20px;
            padding: 1.6rem 2rem;
            margin: 2rem 0 1.5rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 1.2rem 2.5rem;
        }
        .rating-area .stars {
            display: flex;
            gap: 0.3rem;
            font-size: 1.6rem;
            color: #e6b422;
        }
        .rating-area .stars i {
            cursor: pointer;
            transition: transform 0.15s, color 0.2s;
        }
        .rating-area .stars i:hover {
            transform: scale(1.2);
            color: #f5c842;
        }
        .rating-area .score-form {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            flex-wrap: wrap;
        }
        .rating-area .score-form input {
            width: 70px;
            padding: 0.4rem 0.6rem;
            border: 1px solid #ccc;
            border-radius: 30px;
            text-align: center;
            font-size: 1rem;
        }
        .rating-area .score-form button {
            background: #0f1a2b;
            color: #fff;
            border: none;
            padding: 0.5rem 1.6rem;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s;
        }
        .rating-area .score-form button:hover {
            background: #1e3a5a;
        }
        .comments-section {
            margin: 2.5rem 0 1rem;
            background: #f9f5ee;
            border-radius: 20px;
            padding: 1.8rem 2rem;
        }
        .comments-section h3 {
            margin-top: 0;
        }
        .comment-form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
            margin-top: 1rem;
        }
        .comment-form textarea {
            width: 100%;
            padding: 0.9rem 1.2rem;
            border: 1px solid #ddd;
            border-radius: 16px;
            font-size: 1rem;
            font-family: inherit;
            resize: vertical;
            min-height: 90px;
        }
        .comment-form .row {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
        }
        .comment-form .row input {
            flex: 1;
            padding: 0.7rem 1.2rem;
            border: 1px solid #ddd;
            border-radius: 40px;
            font-size: 1rem;
            min-width: 140px;
        }
        .comment-form button {
            background: #a56b2f;
            color: #fff;
            border: none;
            padding: 0.7rem 2rem;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            align-self: flex-start;
            transition: background 0.25s;
        }
        .comment-form button:hover {
            background: #c9893e;
        }
        .site-footer {
            background: #0f1a2b;
            color: #d4cdc0;
            padding: 2.5rem 0 1.8rem;
            margin-top: 3rem;
            border-radius: 40px 40px 0 0;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
        }
        .footer-inner h4 {
            color: #f5d79e;
            margin-top: 0;
        }
        .footer-inner a {
            color: #d4cdc0;
        }
        .footer-inner a:hover {
            color: #f5d79e;
        }
        .friend-link {
            display: block;
            padding: 0.3rem 0;
        }
        .friend-link a {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .friend-link a::before {
            content: "🔗";
            font-size: 0.8rem;
        }
        .copyright {
            border-top: 1px solid #2a3a50;
            margin-top: 2rem;
            padding-top: 1.5rem;
            text-align: center;
            font-size: 0.9rem;
            color: #9a8f7a;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                order: 2;
            }
            .main-article {
                order: 1;
                padding: 1.8rem 1.5rem;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
            .hero h1 {
                font-size: 2rem;
            }
        }
        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #1a2a44;
                padding: 1rem 0.5rem;
                border-radius: 0 0 20px 20px;
                margin-top: 0.8rem;
                gap: 0.2rem;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                padding: 0.7rem 1.2rem;
                width: 100%;
                text-align: center;
            }
            .hamburger {
                display: block;
            }
            .header-inner {
                align-items: center;
            }
            .hero h1 {
                font-size: 1.7rem;
            }
            .hero .subtitle {
                font-size: 1rem;
            }
            .main-article {
                padding: 1.2rem 1rem;
            }
            .rating-area {
                flex-direction: column;
                align-items: flex-start;
                padding: 1.2rem 1.2rem;
            }
            .comments-section {
                padding: 1.2rem 1.2rem;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .search-bar {
                border-radius: 30px;
                padding: 0.8rem 1.2rem;
            }
            .search-bar button {
                padding: 0.5rem 1.2rem;
                font-size: 0.85rem;
            }
            .sidebar {
                padding: 1.2rem 1.2rem;
            }
            .breadcrumb ol {
                font-size: 0.8rem;
                gap: 0.2rem 0.6rem;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.4rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .container {
                padding: 0 0.8rem;
            }
            .main-article {
                padding: 1rem 0.8rem;
                border-radius: 18px;
            }
            .rating-area .stars {
                font-size: 1.3rem;
            }
            .comment-form .row input {
                min-width: 100%;
            }
        }
        .badge {
            display: inline-block;
            background: #e9d5b5;
            color: #0f1a2b;
            padding: 0.15rem 0.8rem;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 600;
        }
        .highlight {
            background: linear-gradient(to right, #fdf6e3, #faf0d8);
            padding: 0.1rem 0.4rem;
            border-radius: 6px;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.2rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
            background: #fcfaf7;
            border-radius: 16px;
            overflow: hidden;
        }
        th,
        td {
            padding: 0.7rem 1rem;
            text-align: left;
            border-bottom: 1px solid #e8ddd0;
        }
        th {
            background: #e9d5b5;
            font-weight: 700;
            color: #0f1a2b;
        }
        tr:last-child td {
            border-bottom: none;
        }
        .tip-box {
            background: #f0f4eb;
            border-left: 5px solid #7ba05b;
            padding: 1rem 1.4rem;
            border-radius: 0 16px 16px 0;
            margin: 1.5rem 0;
        }
        .tip-box i {
            color: #7ba05b;
            margin-right: 0.5rem;
        }
        .pro-tip {
            background: #eef4fa;
            border-left: 5px solid #4a7a9c;
            padding: 1rem 1.4rem;
            border-radius: 0 16px 16px 0;
            margin: 1.5rem 0;
        }
        :target {
            scroll-margin-top: 90px;
        }