*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, 'Helvetica Neue', sans-serif;
            background: #faf8f5;
            color: #1e2a2f;
            line-height: 1.75;
            padding: 0;
            margin: 0;
        }
        a {
            color: #c44536;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #9e2d1f;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        ul,
        ol {
            padding-left: 1.25rem;
            margin-bottom: 1rem;
        }
        li {
            margin-bottom: 0.35rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.25;
            margin-bottom: 0.65rem;
            color: #1a2b2f;
            font-weight: 700;
        }
        h1 {
            font-size: 2.2rem;
            margin-top: 0.5rem;
        }
        h2 {
            font-size: 1.75rem;
            margin-top: 2.5rem;
            border-bottom: 3px solid #e8b84b;
            padding-bottom: 0.35rem;
            display: inline-block;
        }
        h3 {
            font-size: 1.35rem;
            margin-top: 1.75rem;
            color: #2c3e42;
        }
        h4 {
            font-size: 1.1rem;
            margin-top: 1.25rem;
            color: #3d5358;
        }
        p {
            margin-bottom: 1.1rem;
        }
        .wrapper {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }
        .site-header {
            background: linear-gradient(145deg, #1a2b2f 0%, #2c424a 100%);
            padding: 0.75rem 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: 0.5rem 1rem;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: #f7d77e;
            letter-spacing: -0.5px;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }
        .my-logo i {
            font-size: 1.6rem;
            color: #f5b342;
        }
        .my-logo:hover {
            text-decoration: none;
            color: #fae29e;
        }
        .my-logo span {
            font-weight: 300;
            color: #cbd8dc;
            font-size: 1rem;
            margin-left: 0.2rem;
        }
        .nav-wrap {
            display: flex;
            align-items: center;
            gap: 1rem;
        }
        .nav-list {
            list-style: none;
            display: flex;
            gap: 0.25rem 0.75rem;
            padding: 0;
            margin: 0;
            flex-wrap: wrap;
        }
        .nav-list li a {
            color: #e6edf0;
            font-weight: 500;
            padding: 0.4rem 0.6rem;
            border-radius: 6px;
            transition: background 0.2s, color 0.2s;
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }
        .nav-list li a:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #f7d77e;
            text-decoration: none;
        }
        .nav-list li a i {
            font-size: 0.85rem;
        }
        .hamburger {
            display: none;
            background: none;
            border: 2px solid rgba(255, 255, 255, 0.4);
            color: #fff;
            font-size: 1.5rem;
            padding: 0.3rem 0.7rem;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .breadcrumb {
            background: #f0ebe4;
            padding: 0.6rem 0;
            font-size: 0.85rem;
            border-bottom: 1px solid #ddd6cc;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.5rem;
            color: #8a7a6b;
            font-weight: 600;
        }
        .breadcrumb li a {
            color: #6b5b4e;
        }
        .breadcrumb li a:hover {
            color: #c44536;
        }
        .breadcrumb li[aria-current="page"] {
            color: #3d2c24;
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(135deg, #f7efe6 0%, #faf1e6 100%);
            padding: 2.5rem 0 2rem;
            border-bottom: 4px solid #e8b84b;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            align-items: center;
        }
        .hero-text h1 {
            font-size: 2.4rem;
            color: #1a2b2f;
            margin-bottom: 0.75rem;
        }
        .hero-text h1 i {
            color: #e8b84b;
            margin-right: 0.3rem;
        }
        .hero-text .tagline {
            font-size: 1.1rem;
            color: #4d5f64;
            margin-bottom: 1.25rem;
            font-weight: 400;
        }
        .hero-text .badge-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
            margin-top: 1rem;
        }
        .badge {
            background: #1a2b2f;
            color: #f7d77e;
            padding: 0.35rem 1rem;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .badge i {
            color: #f5b342;
        }
        .hero-image {
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
            background: #e8ddd0;
            aspect-ratio: 16/10;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .hero-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .main-content {
            padding: 2.5rem 0 3rem;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            align-items: start;
        }
        .article-body {
            background: #fff;
            border-radius: 16px;
            padding: 2rem 2.25rem;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.04);
        }
        .sidebar {
            background: #fff;
            border-radius: 16px;
            padding: 1.5rem 1.25rem;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.04);
            position: sticky;
            top: 5.5rem;
        }
        .sidebar h3 {
            font-size: 1.1rem;
            margin-top: 0;
            border-bottom: 2px solid #e8b84b;
            padding-bottom: 0.4rem;
            margin-bottom: 1rem;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar ul li {
            padding: 0.4rem 0;
            border-bottom: 1px solid #f0ebe4;
        }
        .sidebar ul li a {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .sidebar ul li a i {
            color: #e8b84b;
            font-size: 0.75rem;
        }
        .search-block {
            background: #f7f2ec;
            border-radius: 12px;
            padding: 1.25rem 1.5rem;
            margin-bottom: 2rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.75rem;
        }
        .search-block label {
            font-weight: 600;
            color: #2c424a;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .search-block form {
            display: flex;
            flex: 1;
            gap: 0.5rem;
            min-width: 220px;
        }
        .search-block input[type="text"] {
            flex: 1;
            padding: 0.6rem 1rem;
            border: 2px solid #d5ccc2;
            border-radius: 8px;
            font-size: 0.95rem;
            background: #fff;
            transition: border 0.2s;
        }
        .search-block input[type="text"]:focus {
            outline: none;
            border-color: #c44536;
        }
        .search-block button {
            background: #c44536;
            color: #fff;
            border: none;
            padding: 0.6rem 1.4rem;
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .search-block button:hover {
            background: #9e2d1f;
        }
        .interaction-area {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
            margin-top: 2.5rem;
            padding-top: 1.5rem;
            border-top: 2px solid #f0ebe4;
        }
        .comment-box,
        .score-box {
            background: #faf7f3;
            border-radius: 12px;
            padding: 1.25rem 1.5rem;
        }
        .comment-box h3,
        .score-box h3 {
            margin-top: 0;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .comment-box form,
        .score-box form {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
            margin-top: 0.75rem;
        }
        .comment-box textarea {
            resize: vertical;
            min-height: 80px;
            padding: 0.6rem 1rem;
            border: 2px solid #d5ccc2;
            border-radius: 8px;
            font-family: inherit;
            font-size: 0.9rem;
            transition: border 0.2s;
        }
        .comment-box textarea:focus {
            outline: none;
            border-color: #c44536;
        }
        .comment-box input[type="text"] {
            padding: 0.5rem 1rem;
            border: 2px solid #d5ccc2;
            border-radius: 8px;
            font-size: 0.9rem;
        }
        .comment-box input[type="text"]:focus {
            outline: none;
            border-color: #c44536;
        }
        .comment-box .btn-submit,
        .score-box .btn-submit {
            background: #1a2b2f;
            color: #f7d77e;
            border: none;
            padding: 0.55rem 1.25rem;
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            align-self: flex-start;
        }
        .comment-box .btn-submit:hover,
        .score-box .btn-submit:hover {
            background: #2c424a;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.25rem;
            font-size: 1.6rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            color: #ddd6cc;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f5b342;
        }
        .featured-img-wrap {
            margin: 1.75rem 0;
            border-radius: 14px;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            background: #f0ebe4;
        }
        .featured-img-wrap figcaption {
            background: #f7f2ec;
            padding: 0.6rem 1.25rem;
            font-size: 0.85rem;
            color: #5a4e44;
            font-style: italic;
        }
        .site-footer {
            background: #1a2b2f;
            color: #cbd8dc;
            padding: 2rem 0 1.25rem;
            margin-top: 2rem;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 2rem;
        }
        .footer-inner h4 {
            color: #f7d77e;
            margin-top: 0;
            font-size: 1.1rem;
        }
        .footer-inner a {
            color: #e0c89a;
        }
        .footer-inner a:hover {
            color: #fae29e;
        }
        friend-link {
            display: block;
            background: #243840;
            padding: 1rem 1.25rem;
            border-radius: 10px;
            margin-top: 0.5rem;
        }
        friend-link a {
            display: inline-block;
            margin-right: 1.25rem;
            margin-bottom: 0.4rem;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            margin-top: 1.5rem;
            border-top: 1px solid #2f464e;
            font-size: 0.85rem;
            color: #92aab2;
        }
        .copyright strong {
            color: #e0c89a;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #1a2b2f;
                padding: 0.75rem 0;
                border-radius: 0 0 12px 12px;
                gap: 0.25rem;
            }
            .nav-list.show {
                display: flex;
            }
            .nav-list li a {
                padding: 0.6rem 1rem;
                border-left: 3px solid transparent;
            }
            .nav-list li a:hover {
                border-left-color: #f7d77e;
                background: rgba(255, 255, 255, 0.05);
            }
            .header-inner {
                align-items: center;
            }
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 1.25rem;
            }
            .hero-text h1 {
                font-size: 1.8rem;
            }
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                margin-top: 1.5rem;
            }
            .article-body {
                padding: 1.25rem 1rem;
            }
            .interaction-area {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 1.25rem;
            }
            .search-block form {
                flex-wrap: wrap;
            }
            .search-block button {
                width: 100%;
                justify-content: center;
            }
            .badge-wrap {
                justify-content: center;
            }
            h1 {
                font-size: 1.7rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.15rem;
            }
        }
        @media (max-width: 480px) {
            .wrapper {
                padding: 0 0.85rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .hero {
                padding: 1.5rem 0;
            }
            .hero-text h1 {
                font-size: 1.5rem;
            }
            .breadcrumb {
                font-size: 0.75rem;
            }
        }
        .text-highlight {
            background: linear-gradient(to right, #f7efe6, #fae8d8);
            padding: 0.1rem 0.4rem;
            border-radius: 4px;
            font-weight: 600;
        }
        .key-point {
            border-left: 4px solid #e8b84b;
            padding: 0.6rem 1rem;
            background: #faf7f3;
            border-radius: 0 8px 8px 0;
            margin: 1rem 0;
        }
        .emoji-lg {
            font-size: 1.3rem;
        }
        .btn-scroll-top {
            position: fixed;
            bottom: 1.5rem;
            right: 1.5rem;
            background: #1a2b2f;
            color: #f7d77e;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
            transition: transform 0.2s, background 0.2s;
            font-size: 1.2rem;
            z-index: 999;
        }
        .btn-scroll-top:hover {
            transform: translateY(-3px);
            background: #2c424a;
        }