*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --primary: #1a2a3a;
            --secondary: #c9a84c;
            --accent: #e8d5a3;
            --bg: #f7f4ee;
            --card-bg: #ffffff;
            --text: #2c2c2c;
            --text-light: #5a5a5a;
            --border: #d4cfc7;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            --radius: 12px;
            --font: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
            --max-width: 1200px;
            --header-bg: #0f1a24;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            font-size: 1.0625rem;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 2px;
            transition: color 0.2s;
        }
        a:hover {
            color: var(--secondary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: var(--header-bg);
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--secondary);
            text-decoration: none;
            letter-spacing: -0.5px;
            transition: opacity 0.2s;
        }
        .my-logo:hover {
            opacity: 0.85;
            color: var(--secondary);
        }
        .my-logo span {
            color: #fff;
            font-weight: 300;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 24px;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 18px;
            align-items: center;
        }
        .nav-list a {
            color: #eaeaea;
            text-decoration: none;
            font-size: 0.95rem;
            font-weight: 500;
            padding: 6px 10px;
            border-radius: 6px;
            transition: background 0.2s, color 0.2s;
        }
        .nav-list a:hover {
            background: rgba(201, 168, 76, 0.2);
            color: var(--secondary);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.08);
        }
        .nav-toggle {
            display: none;
        }
        .breadcrumb {
            background: #eae6df;
            padding: 10px 0;
            font-size: 0.85rem;
            border-bottom: 1px solid var(--border);
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 10px;
            color: var(--text-light);
        }
        .breadcrumb a {
            color: var(--text-light);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            color: var(--primary);
            text-decoration: underline;
        }
        .breadcrumb .current {
            color: var(--primary);
            font-weight: 600;
        }
        .main-content {
            padding: 40px 0 60px;
        }
        .article-header {
            margin-bottom: 40px;
            text-align: center;
        }
        .article-header h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }
        .article-meta {
            color: var(--text-light);
            font-size: 0.95rem;
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 16px 30px;
        }
        .article-meta i {
            margin-right: 6px;
            color: var(--secondary);
        }
        .hero-image {
            margin: 30px auto 40px;
            max-width: 900px;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
        .hero-image img {
            width: 100%;
            border-radius: var(--radius);
        }
        .hero-image figcaption {
            text-align: center;
            font-size: 0.85rem;
            color: var(--text-light);
            margin-top: 8px;
            font-style: italic;
        }
        .content {
            max-width: 860px;
            margin: 0 auto;
        }
        .content h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary);
            margin: 48px 0 18px;
            padding-bottom: 8px;
            border-bottom: 3px solid var(--secondary);
        }
        .content h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: var(--primary);
            margin: 32px 0 14px;
        }
        .content h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--text);
            margin: 24px 0 10px;
        }
        .content p {
            margin-bottom: 18px;
        }
        .content ul,
        .content ol {
            margin: 0 0 20px 24px;
        }
        .content li {
            margin-bottom: 8px;
        }
        .content strong {
            font-weight: 700;
            color: var(--primary);
        }
        .content blockquote {
            border-left: 4px solid var(--secondary);
            background: #f0ebe2;
            padding: 16px 24px;
            margin: 24px 0;
            border-radius: 0 var(--radius) var(--radius) 0;
            font-style: italic;
            color: var(--text-light);
        }
        .content .emoji-lg {
            font-size: 1.4em;
            margin-right: 4px;
        }
        .content .highlight-box {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 20px 24px;
            margin: 24px 0;
            box-shadow: var(--shadow);
        }
        .content .inline-link {
            font-weight: 600;
        }
        .search-section {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 32px 28px;
            margin: 48px 0;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }
        .search-section h3 {
            margin-top: 0;
            font-size: 1.4rem;
        }
        .search-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 14px;
        }
        .search-form input {
            flex: 1;
            min-width: 200px;
            padding: 12px 18px;
            border: 2px solid var(--border);
            border-radius: 8px;
            font-size: 1rem;
            background: var(--bg);
            transition: border-color 0.2s;
        }
        .search-form input:focus {
            outline: none;
            border-color: var(--secondary);
        }
        .search-form button {
            padding: 12px 28px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 8px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
        }
        .search-form button:hover {
            background: #253a4e;
        }
        .search-form button:active {
            transform: scale(0.97);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            margin: 48px 0;
        }
        .feedback-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 28px 26px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }
        .feedback-card h3 {
            margin-top: 0;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-top: 14px;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            padding: 10px 14px;
            border: 2px solid var(--border);
            border-radius: 8px;
            font-size: 0.95rem;
            font-family: var(--font);
            background: var(--bg);
            transition: border-color 0.2s;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            outline: none;
            border-color: var(--secondary);
        }
        .feedback-card textarea {
            min-height: 100px;
            resize: vertical;
        }
        .feedback-card button {
            padding: 12px 24px;
            background: var(--secondary);
            color: var(--primary);
            border: none;
            border-radius: 8px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
        }
        .feedback-card button:hover {
            background: #b8942e;
        }
        .feedback-card button:active {
            transform: scale(0.97);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: #ccc;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f5b342;
        }
        .site-footer {
            background: var(--header-bg);
            color: #d4cfc7;
            padding: 40px 0 20px;
            margin-top: 60px;
        }
        .footer-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 36px;
        }
        .footer-inner h4 {
            color: var(--secondary);
            font-size: 1.1rem;
            margin-bottom: 12px;
        }
        .footer-inner a {
            color: #b5aea4;
            text-decoration: none;
            transition: color 0.2s;
        }
        .footer-inner a:hover {
            color: var(--secondary);
        }
        .footer-inner ul {
            list-style: none;
        }
        .footer-inner li {
            margin-bottom: 6px;
        }
        .friend-link {
            display: block;
            padding: 12px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin-top: 28px;
            font-size: 0.9rem;
        }
        .friend-link strong {
            color: var(--secondary);
            font-weight: 600;
        }
        .friend-link ul {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 20px;
            list-style: none;
            margin-top: 6px;
        }
        .friend-link a {
            color: #b5aea4;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            font-size: 0.85rem;
            color: #8a857c;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            margin-top: 16px;
        }
        .copyright strong {
            color: var(--secondary);
        }
        @media (max-width: 900px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
            .article-header h1 {
                font-size: 2rem;
            }
        }
        @media (max-width: 768px) {
            .nav-list {
                display: none;
                flex-direction: column;
                background: var(--header-bg);
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                padding: 18px 20px;
                gap: 10px;
                border-top: 1px solid rgba(255, 255, 255, 0.08);
                box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
            }
            .nav-list a {
                padding: 10px 12px;
                font-size: 1.05rem;
            }
            .hamburger {
                display: block;
            }
            .nav-toggle:checked~.nav-list {
                display: flex;
            }
            .nav-wrapper {
                gap: 12px;
            }
            .header-inner {
                position: relative;
            }
            .article-header h1 {
                font-size: 1.7rem;
            }
            .content h2 {
                font-size: 1.5rem;
            }
            .content h3 {
                font-size: 1.25rem;
            }
            .content {
                padding: 0 4px;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form input {
                min-width: auto;
            }
        }
        @media (max-width: 480px) {
            .article-header h1 {
                font-size: 1.4rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .feedback-card {
                padding: 18px 16px;
            }
            .container {
                padding: 0 12px;
            }
        }
        .skip-link {
            position: absolute;
            top: -100%;
            left: 50%;
            transform: translateX(-50%);
            background: var(--secondary);
            color: var(--primary);
            padding: 8px 20px;
            border-radius: 0 0 8px 8px;
            font-weight: 700;
            z-index: 10000;
            transition: top 0.2s;
        }
        .skip-link:focus {
            top: 0;
        }
        .anchor-offset {
            scroll-margin-top: 90px;
        }
.nav-list { display: flex !important; }
            .hamburger { display: none !important; }
