* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            background: #f7f5f2;
            color: #1e1e2a;
            line-height: 1.7;
            font-size: 16px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
            padding: 12px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 900;
            color: #ff7b00;
            text-decoration: none;
            letter-spacing: -0.5px;
            text-shadow: 0 0 15px rgba(255, 123, 0, 0.3);
            transition: transform 0.3s;
        }
        .my-logo:hover {
            transform: scale(1.03);
        }
        .my-logo .logo-light {
            color: #fff;
            font-weight: 300;
        }
        .my-logo .logo-region {
            font-size: 0.7rem;
            display: block;
            color: #ffb07a;
            letter-spacing: 2px;
            font-weight: 400;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .main-nav {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            align-items: center;
        }
        .main-nav a {
            color: #ddd;
            text-decoration: none;
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: all 0.25s;
            white-space: nowrap;
        }
        .main-nav a:hover,
        .main-nav a.active {
            background: #ff7b00;
            color: #fff;
            box-shadow: 0 4px 12px rgba(255, 123, 0, 0.4);
        }
        .breadcrumb {
            background: #fff;
            padding: 10px 0;
            border-bottom: 1px solid #e8e3de;
            font-size: 0.85rem;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 10px;
            color: #b0a89b;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #ff7b00;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb .current {
            color: #5a4e3e;
            font-weight: 500;
        }
        main {
            padding: 30px 0 50px;
        }
        .article-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        @media (max-width: 900px) {
            .article-wrapper {
                grid-template-columns: 1fr;
            }
        }
        .article-body h1 {
            font-size: 2.6rem;
            font-weight: 900;
            color: #0f0c29;
            line-height: 1.2;
            margin-bottom: 10px;
        }
        .article-body h1 .highlight {
            color: #ff7b00;
        }
        .article-meta {
            color: #6b5f4f;
            font-size: 0.9rem;
            margin-bottom: 25px;
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            border-bottom: 2px dashed #e0d8ce;
            padding-bottom: 16px;
        }
        .article-meta i {
            margin-right: 6px;
            color: #ff7b00;
        }
        .article-meta .update-badge {
            background: #ff7b00;
            color: #fff;
            padding: 2px 14px;
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.8rem;
        }
        .article-body h2 {
            font-size: 1.9rem;
            font-weight: 700;
            color: #1e1e2a;
            margin-top: 40px;
            margin-bottom: 16px;
            border-left: 5px solid #ff7b00;
            padding-left: 18px;
        }
        .article-body h3 {
            font-size: 1.4rem;
            font-weight: 600;
            color: #2c2c42;
            margin-top: 28px;
            margin-bottom: 10px;
        }
        .article-body h4 {
            font-size: 1.15rem;
            font-weight: 600;
            color: #3d3d5c;
            margin-top: 20px;
            margin-bottom: 8px;
        }
        .article-body p {
            margin-bottom: 18px;
            color: #2d2d3a;
        }
        .article-body p strong {
            color: #0f0c29;
        }
        .article-body ul,
        .article-body ol {
            margin: 12px 0 22px 24px;
        }
        .article-body li {
            margin-bottom: 8px;
        }
        .article-body .feature-box {
            background: #fff;
            border-radius: 16px;
            padding: 24px 28px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
            border-left: 6px solid #ff7b00;
            margin: 24px 0;
        }
        .article-body .feature-box p:last-child {
            margin-bottom: 0;
        }
        .article-body .insight-card {
            background: #f0ede8;
            border-radius: 14px;
            padding: 20px 24px;
            margin: 20px 0;
            display: flex;
            gap: 16px;
            align-items: flex-start;
        }
        .article-body .insight-card i {
            font-size: 2rem;
            color: #ff7b00;
            flex-shrink: 0;
            margin-top: 4px;
        }
        .article-figure {
            margin: 30px 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
        }
        .article-figure img {
            width: 100%;
            height: auto;
            display: block;
        }
        .article-figure figcaption {
            background: #fff;
            padding: 12px 20px;
            font-size: 0.85rem;
            color: #5a4e3e;
            border-top: 1px solid #ebe5dd;
            font-style: italic;
        }
        .article-body a {
            color: #d95f00;
            text-decoration: none;
            font-weight: 500;
            border-bottom: 1px dashed #d95f00;
            transition: all 0.2s;
        }
        .article-body a:hover {
            color: #0f0c29;
            border-bottom-color: #0f0c29;
        }
        .link-group {
            background: #fff;
            border-radius: 14px;
            padding: 18px 22px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
            margin: 20px 0;
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 8px 16px;
        }
        .link-group a {
            display: block;
            padding: 6px 0;
            border-bottom: none !important;
            font-size: 0.92rem;
        }
        .link-group a::before {
            content: "🏀 ";
            font-size: 0.8rem;
        }
        .sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
        }
        .sidebar-card {
            background: #fff;
            border-radius: 16px;
            padding: 22px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
            margin-bottom: 24px;
        }
        .sidebar-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: #0f0c29;
            margin-bottom: 14px;
            border-bottom: 2px solid #f0ede8;
            padding-bottom: 10px;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar-card li {
            margin-bottom: 8px;
        }
        .sidebar-card li a {
            display: block;
            padding: 6px 0;
            color: #2d2d3a;
            text-decoration: none;
            border-bottom: 1px solid #f0ede8;
            font-size: 0.9rem;
            transition: color 0.2s;
        }
        .sidebar-card li a:hover {
            color: #ff7b00;
        }
        .sidebar-card li a::before {
            content: "▸ ";
            color: #ff7b00;
        }
        .search-section {
            background: linear-gradient(135deg, #f0ede8, #e8e0d6);
            border-radius: 20px;
            padding: 30px 32px;
            margin: 40px 0 30px;
        }
        .search-section h2 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 14px;
            border-left: none !important;
            padding-left: 0 !important;
            color: #0f0c29;
        }
        .search-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .search-form input {
            flex: 1;
            min-width: 220px;
            padding: 14px 20px;
            border: 2px solid #d5cdc0;
            border-radius: 50px;
            font-size: 1rem;
            outline: none;
            transition: border 0.3s;
            background: #fff;
        }
        .search-form input:focus {
            border-color: #ff7b00;
        }
        .search-form button {
            padding: 14px 36px;
            background: #ff7b00;
            color: #fff;
            border: none;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: #e06800;
            transform: scale(1.02);
        }
        .interaction-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin: 40px 0;
        }
        @media (max-width: 700px) {
            .interaction-row {
                grid-template-columns: 1fr;
            }
        }
        .comment-box,
        .rating-box {
            background: #fff;
            border-radius: 16px;
            padding: 26px 28px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
        }
        .comment-box h3,
        .rating-box h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: #0f0c29;
        }
        .comment-box textarea {
            width: 100%;
            min-height: 100px;
            padding: 14px 16px;
            border: 2px solid #ddd8ce;
            border-radius: 12px;
            font-size: 0.95rem;
            resize: vertical;
            outline: none;
            transition: border 0.3s;
            font-family: inherit;
        }
        .comment-box textarea:focus {
            border-color: #ff7b00;
        }
        .comment-box input[type="text"] {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid #ddd8ce;
            border-radius: 12px;
            font-size: 0.95rem;
            margin: 10px 0 14px;
            outline: none;
            transition: border 0.3s;
        }
        .comment-box input[type="text"]:focus {
            border-color: #ff7b00;
        }
        .comment-box button,
        .rating-box button {
            padding: 12px 32px;
            background: #ff7b00;
            color: #fff;
            border: none;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
        }
        .comment-box button:hover,
        .rating-box button:hover {
            background: #e06800;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
            margin: 14px 0 18px;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 2.2rem;
            color: #ddd8ce;
            cursor: pointer;
            transition: color 0.2s, transform 0.15s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #ffb300;
            transform: scale(1.05);
        }
        .rating-box .score-display {
            font-size: 1.8rem;
            font-weight: 800;
            color: #ff7b00;
            margin-bottom: 6px;
        }
        .rating-box .score-label {
            color: #6b5f4f;
            font-size: 0.9rem;
        }
        .site-footer {
            background: #0f0c29;
            color: #ccc;
            padding: 40px 0 20px;
            margin-top: 40px;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 30px;
        }
        @media (max-width: 700px) {
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }
        .footer-inner h4 {
            color: #ff7b00;
            font-size: 1.1rem;
            margin-bottom: 14px;
        }
        .footer-inner p,
        .footer-inner a {
            color: #b5aea3;
            font-size: 0.9rem;
            text-decoration: none;
        }
        .footer-inner a:hover {
            color: #ff7b00;
        }
        .footer-inner ul {
            list-style: none;
            padding: 0;
        }
        .footer-inner li {
            margin-bottom: 6px;
        }
        friend-link {
            display: block;
            background: rgba(255, 255, 255, 0.04);
            padding: 14px 18px;
            border-radius: 12px;
            margin: 12px 0;
            font-size: 0.9rem;
        }
        friend-link a {
            color: #ffb07a;
            margin: 0 6px;
        }
        friend-link a:hover {
            color: #ff7b00;
            text-decoration: underline;
        }
        .copyright {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 18px;
            text-align: center;
            font-size: 0.82rem;
            color: #8a7f6e;
        }
        .copyright strong {
            color: #ccc;
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 4px;
                padding-top: 14px;
                border-top: 1px solid rgba(255, 255, 255, 0.06);
                margin-top: 10px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 18px;
                width: 100%;
                border-radius: 10px;
            }
            .article-body h1 {
                font-size: 1.8rem;
            }
            .article-body h2 {
                font-size: 1.5rem;
            }
            .article-body h3 {
                font-size: 1.2rem;
            }
            .link-group {
                grid-template-columns: 1fr;
            }
            .search-form input {
                min-width: 140px;
            }
            .my-logo {
                font-size: 1.4rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            .article-body h1 {
                font-size: 1.5rem;
            }
            .sidebar-card {
                padding: 16px;
            }
            .search-section {
                padding: 20px 18px;
            }
            .comment-box,
            .rating-box {
                padding: 18px 16px;
            }
        }
        html {
            scroll-behavior: smooth;
        }
        :focus-visible {
            outline: 3px solid #ff7b00;
            outline-offset: 2px;
        }