*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            line-height: 1.75;
            color: #1e1e2a;
            background: #f8f7f4;
            padding: 0;
            margin: 0;
        }
        a {
            color: #b8860b;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus {
            color: #8a6508;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.6rem;
            margin-bottom: 1.2rem;
        }
        li {
            margin-bottom: 0.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            margin-top: 0;
            color: #1a1a2e;
        }
        h1 {
            font-size: 2.4rem;
            margin-bottom: 1rem;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 1.8rem;
            margin-top: 2.8rem;
            margin-bottom: 1rem;
            border-bottom: 3px solid #e6d5b8;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.35rem;
            margin-top: 2rem;
            margin-bottom: 0.7rem;
            color: #2d2d44;
        }
        h4 {
            font-size: 1.1rem;
            margin-top: 1.4rem;
            margin-bottom: 0.4rem;
            color: #3d3d5a;
        }
        p {
            margin-bottom: 1.25rem;
            color: #2c2c3a;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(145deg, #1a1a2e 0%, #0f0f1a 100%);
            color: #f0e6d3;
            padding: 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.8rem 20px;
            max-width: 1200px;
            margin: 0 auto;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.03em;
            color: #f5d99b;
            background: linear-gradient(135deg, #f5d99b, #d4a84b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo i {
            -webkit-text-fill-color: initial;
            color: #f5d99b;
            font-size: 1.8rem;
        }
        .my-logo:hover {
            opacity: 0.88;
            text-decoration: none;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid #f5d99b;
            color: #f5d99b;
            font-size: 1.5rem;
            padding: 6px 14px;
            border-radius: 8px;
            cursor: pointer;
            transition: 0.2s;
        }
        .nav-toggle:hover {
            background: #f5d99b22;
        }
        .main-nav {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.3rem;
        }
        .main-nav a {
            color: #e6d5b8;
            padding: 0.5rem 1rem;
            border-radius: 6px;
            font-size: 0.92rem;
            font-weight: 500;
            transition: background 0.25s, color 0.25s;
            white-space: nowrap;
        }
        .main-nav a:hover {
            background: #f5d99b22;
            color: #f5d99b;
            text-decoration: none;
        }
        .main-nav a.active {
            background: #f5d99b33;
            color: #f5d99b;
            border: 1px solid #f5d99b55;
        }
        .breadcrumb {
            background: #f0ebe0;
            padding: 0.7rem 20px;
            font-size: 0.85rem;
            border-bottom: 1px solid #dcd5c5;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0;
            margin: 0;
            max-width: 1200px;
            margin: 0 auto;
        }
        .breadcrumb li+li::before {
            content: "›";
            padding: 0 10px;
            color: #8a7a6a;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #7a6a5a;
        }
        .breadcrumb a:hover {
            color: #b8860b;
        }
        .breadcrumb .current {
            color: #1a1a2e;
            font-weight: 600;
        }
        .search-section {
            background: #fff;
            padding: 1.4rem 20px;
            border-bottom: 1px solid #e6d5b8;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
        }
        .search-form {
            max-width: 640px;
            margin: 0 auto;
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 180px;
            padding: 0.8rem 1.2rem;
            border: 2px solid #d4c5a8;
            border-radius: 50px;
            font-size: 1rem;
            background: #fcfaf5;
            transition: border 0.3s, box-shadow 0.3s;
            outline: none;
        }
        .search-form input[type="text"]:focus {
            border-color: #b8860b;
            box-shadow: 0 0 0 4px #b8860b22;
        }
        .search-form button {
            padding: 0.7rem 2rem;
            background: linear-gradient(135deg, #b8860b, #8a6508);
            color: #fff;
            border: none;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.2s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px #b8860b44;
        }
        .search-form button:active {
            transform: translateY(0);
        }
        .hero {
            background: linear-gradient(135deg, #1a1a2e 0%, #2d2d44 100%);
            color: #f0e6d3;
            padding: 3rem 20px 2.8rem;
            text-align: center;
        }
        .hero h1 {
            color: #f5d99b;
            font-size: 2.8rem;
            margin-bottom: 0.6rem;
        }
        .hero p {
            color: #d4c5a8;
            font-size: 1.15rem;
            max-width: 760px;
            margin: 0 auto 1.6rem;
        }
        .hero .last-update {
            display: inline-block;
            background: #f5d99b22;
            padding: 0.3rem 1.2rem;
            border-radius: 30px;
            font-size: 0.85rem;
            color: #e6d5b8;
            border: 1px solid #f5d99b44;
        }
        .hero .last-update i {
            margin-right: 6px;
        }
        .main-layout {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.4rem;
            padding: 2.4rem 20px 3rem;
            max-width: 1200px;
            margin: 0 auto;
        }
        .content-area {
            background: #fff;
            border-radius: 20px;
            padding: 2.2rem 2rem;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.04);
        }
        .sidebar {
            background: #fff;
            border-radius: 20px;
            padding: 1.8rem 1.4rem;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.04);
            align-self: start;
            position: sticky;
            top: 90px;
        }
        .sidebar h3 {
            font-size: 1.2rem;
            margin-top: 0;
            border-bottom: 2px solid #e6d5b8;
            padding-bottom: 0.5rem;
            margin-bottom: 1rem;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar li {
            margin-bottom: 0.6rem;
        }
        .sidebar a {
            display: block;
            padding: 0.4rem 0.6rem;
            border-radius: 6px;
            font-size: 0.92rem;
            transition: background 0.2s;
        }
        .sidebar a:hover {
            background: #f5f0e6;
            text-decoration: none;
        }
        .content-area .feature-img {
            margin: 1.8rem 0 2rem;
            border-radius: 16px;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
        }
        .content-area .feature-img img {
            width: 100%;
            border-radius: 16px;
        }
        .content-area .feature-img figcaption {
            font-size: 0.82rem;
            color: #6a5a4a;
            margin-top: 0.6rem;
            text-align: center;
            font-style: italic;
        }
        .highlight-box {
            background: #fcf8f0;
            border-left: 5px solid #b8860b;
            padding: 1.4rem 1.8rem;
            border-radius: 0 12px 12px 0;
            margin: 1.8rem 0;
        }
        .highlight-box p:last-child {
            margin-bottom: 0;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.6rem 0;
            font-size: 0.95rem;
            background: #fcfaf5;
            border-radius: 12px;
            overflow: hidden;
        }
        .data-table th {
            background: #1a1a2e;
            color: #f5d99b;
            padding: 0.8rem 1rem;
            text-align: left;
            font-weight: 600;
        }
        .data-table td {
            padding: 0.7rem 1rem;
            border-bottom: 1px solid #e6d5b8;
        }
        .data-table tr:last-child td {
            border-bottom: none;
        }
        .data-table tr:hover td {
            background: #f5f0e6;
        }
        .btn {
            display: inline-block;
            padding: 0.6rem 1.6rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.92rem;
            transition: all 0.25s;
            border: none;
            cursor: pointer;
        }
        .btn-gold {
            background: linear-gradient(135deg, #b8860b, #8a6508);
            color: #fff;
        }
        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px #b8860b44;
        }
        .interaction-section {
            margin-top: 3rem;
            padding-top: 1.8rem;
            border-top: 3px solid #e6d5b8;
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
        }
        .comment-box,
        .rating-box {
            background: #fcfaf5;
            border-radius: 16px;
            padding: 1.6rem;
            border: 1px solid #e6d5b8;
        }
        .comment-box h3,
        .rating-box h3 {
            margin-top: 0;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .comment-box textarea {
            width: 100%;
            min-height: 110px;
            padding: 0.8rem 1rem;
            border: 2px solid #d4c5a8;
            border-radius: 12px;
            font-size: 0.95rem;
            font-family: inherit;
            resize: vertical;
            background: #fff;
            transition: border 0.3s;
            outline: none;
        }
        .comment-box textarea:focus {
            border-color: #b8860b;
            box-shadow: 0 0 0 4px #b8860b11;
        }
        .comment-box input[type="text"] {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 2px solid #d4c5a8;
            border-radius: 12px;
            font-size: 0.95rem;
            outline: none;
            transition: border 0.3s;
            background: #fff;
        }
        .comment-box input[type="text"]:focus {
            border-color: #b8860b;
            box-shadow: 0 0 0 4px #b8860b11;
        }
        .comment-box .form-group {
            margin-bottom: 1rem;
        }
        .comment-box .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 0.3rem;
            font-size: 0.9rem;
            color: #2d2d44;
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            font-size: 2rem;
            color: #d4c5a8;
            cursor: pointer;
            margin: 0.6rem 0 1rem;
            flex-wrap: wrap;
        }
        .rating-stars .star {
            transition: color 0.2s, transform 0.15s;
            user-select: none;
        }
        .rating-stars .star:hover,
        .rating-stars .star.active {
            color: #f5c842;
            transform: scale(1.15);
        }
        .rating-stars .star.selected {
            color: #f5c842;
        }
        .submit-btn {
            background: #1a1a2e;
            color: #f5d99b;
            border: none;
            padding: 0.7rem 2rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .submit-btn:hover {
            background: #2d2d44;
            transform: translateY(-2px);
        }
        .submit-btn:active {
            transform: translateY(0);
        }
        .site-footer {
            background: #1a1a2e;
            color: #d4c5a8;
            padding: 2.4rem 20px 1.8rem;
            border-top: 4px solid #b8860b33;
        }
        .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
        }
        .footer-inner h4 {
            color: #f5d99b;
            font-size: 1.1rem;
            margin-bottom: 0.8rem;
        }
        .footer-inner a {
            color: #c4b5a0;
        }
        .footer-inner a:hover {
            color: #f5d99b;
        }
        .footer-inner ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-inner li {
            margin-bottom: 0.5rem;
        }
        .footer-bottom {
            max-width: 1200px;
            margin: 1.6rem auto 0;
            padding-top: 1.2rem;
            border-top: 1px solid #2d2d44;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 1rem;
            font-size: 0.85rem;
        }
        .footer-bottom .copyright {
            color: #8a7a6a;
        }
        friend-link {
            display: block;
            margin-top: 0.8rem;
            font-size: 0.9rem;
        }
        friend-link a {
            color: #c4b5a0;
            margin: 0 6px;
        }
        friend-link a:hover {
            color: #f5d99b;
        }
        @media (max-width: 1024px) {
            .main-layout {
                grid-template-columns: 1fr;
                gap: 1.6rem;
            }
            .sidebar {
                position: static;
                order: 2;
            }
            .content-area {
                order: 1;
            }
            .interaction-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                padding: 0.8rem 0 0.4rem;
                gap: 0.2rem;
                border-top: 1px solid #2d2d44;
                margin-top: 0.6rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.6rem 1rem;
                width: 100%;
                text-align: left;
            }
            .header-inner {
                padding: 0.6rem 16px;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .content-area {
                padding: 1.2rem 1rem;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 1.4rem;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                justify-content: center;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.15rem;
            }
            .data-table {
                font-size: 0.82rem;
            }
            .data-table th,
            .data-table td {
                padding: 0.5rem 0.6rem;
            }
            .rating-stars {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.6rem;
            }
            .hero {
                padding: 2rem 16px 1.8rem;
            }
            .content-area {
                padding: 0.8rem 0.8rem;
            }
            .highlight-box {
                padding: 1rem 1.2rem;
            }
            .container {
                padding: 0 12px;
            }
        }
        .scroll-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: #1a1a2e;
            color: #f5d99b;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.25);
            transition: transform 0.25s, opacity 0.3s;
            opacity: 0.7;
            border: none;
            cursor: pointer;
            z-index: 900;
        }
        .scroll-top:hover {
            transform: translateY(-4px);
            opacity: 1;
            color: #f5d99b;
            text-decoration: none;
        }
        @media (max-width: 600px) {
            .scroll-top {
                bottom: 16px;
                right: 16px;
                width: 42px;
                height: 42px;
                font-size: 1.1rem;
            }
        }