* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary: #2d2d5e;
            --primary-light: #4a4a8a;
            --accent: #f5a623;
            --accent-hover: #e09510;
            --bg: #f8f7f4;
            --card-bg: #ffffff;
            --text: #1a1a2e;
            --text-light: #555577;
            --border: #e0ddd8;
            --shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
            --radius: 16px;
            --max-width: 1200px;
            --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            padding: 0 20px;
        }
        a {
            color: var(--primary-light);
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: var(--accent);
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 16px;
        }
        header {
            background: var(--primary);
            color: #fff;
            padding: 16px 0;
            border-radius: 0 0 var(--radius) var(--radius);
            position: sticky;
            top: 0;
            z-index: 100;
            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: 12px;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #fff;
            background: linear-gradient(135deg, var(--accent), #ffd166);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            transition: transform 0.2s;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
        }
        .my-logo small {
            font-size: 0.7rem;
            font-weight: 400;
            -webkit-text-fill-color: rgba(255, 255, 255, 0.7);
            display: block;
            letter-spacing: 0.3px;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        nav {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            align-items: center;
        }
        nav a {
            color: rgba(255, 255, 255, 0.85);
            padding: 6px 14px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: all 0.2s;
            white-space: nowrap;
        }
        nav a:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            text-decoration: none;
        }
        nav a.active {
            background: var(--accent);
            color: var(--primary);
        }
        .breadcrumb {
            padding: 12px 0 4px;
            font-size: 0.85rem;
            color: var(--text-light);
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .breadcrumb a {
            color: var(--text-light);
        }
        .breadcrumb a:hover {
            color: var(--primary-light);
        }
        .breadcrumb span {
            color: var(--text-light);
        }
        .hero-image {
            margin: 24px 0 32px;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            background: #e8e6e0;
            position: relative;
        }
        .hero-image img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            background: #d4cfc7;
        }
        .hero-image .img-placeholder {
            width: 100%;
            aspect-ratio: 16/9;
            background: linear-gradient(135deg, #3d3d6b, #2a2a4e);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.3);
            font-size: 3rem;
            font-weight: 700;
            letter-spacing: 2px;
        }
        .hero-caption {
            padding: 12px 20px;
            background: var(--card-bg);
            font-size: 0.85rem;
            color: var(--text-light);
            border-top: 1px solid var(--border);
        }
        main.content {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 32px 28px;
            box-shadow: var(--shadow);
            margin: 20px 0 40px;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            color: var(--primary);
            margin-bottom: 8px;
            letter-spacing: -0.5px;
        }
        .subtitle {
            font-size: 1.1rem;
            color: var(--text-light);
            margin-bottom: 24px;
            border-left: 4px solid var(--accent);
            padding-left: 16px;
        }
        .last-updated {
            font-size: 0.85rem;
            color: var(--text-light);
            margin-bottom: 28px;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .last-updated i {
            color: var(--accent);
        }
        h2 {
            font-size: 1.9rem;
            font-weight: 700;
            color: var(--primary);
            margin: 40px 0 16px;
            padding-bottom: 8px;
            border-bottom: 3px solid var(--accent);
            letter-spacing: -0.3px;
        }
        h3 {
            font-size: 1.4rem;
            font-weight: 600;
            color: var(--primary-light);
            margin: 28px 0 12px;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--text);
            margin: 20px 0 10px;
        }
        p {
            margin-bottom: 18px;
            color: var(--text);
        }
        .highlight {
            background: #fff8e7;
            padding: 2px 8px;
            border-radius: 6px;
            font-weight: 600;
        }
        .insight-box {
            background: #f0eeff;
            border-left: 5px solid var(--primary-light);
            padding: 18px 22px;
            border-radius: 0 var(--radius) var(--radius) 0;
            margin: 24px 0;
        }
        .insight-box strong {
            color: var(--primary);
        }
        .link-group {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 16px;
            margin: 20px 0 24px;
            padding: 16px 20px;
            background: #f9f8f6;
            border-radius: var(--radius);
            border: 1px solid var(--border);
        }
        .link-group a {
            font-weight: 500;
            font-size: 0.9rem;
        }
        .link-group a i {
            margin-right: 4px;
            font-size: 0.8rem;
            color: var(--accent);
        }
        .search-section {
            margin: 32px 0 24px;
            padding: 20px 24px;
            background: #f4f3f0;
            border-radius: var(--radius);
            border: 1px solid var(--border);
        }
        .search-section form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .search-section input[type="text"] {
            flex: 1;
            min-width: 200px;
            padding: 12px 18px;
            border: 2px solid var(--border);
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: border 0.2s;
            background: #fff;
        }
        .search-section input[type="text"]:focus {
            border-color: var(--primary-light);
        }
        .search-section button {
            padding: 12px 28px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
        }
        .search-section button:hover {
            background: var(--primary-light);
            transform: scale(1.02);
        }
        .feedback-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin: 36px 0 20px;
        }
        .feedback-card {
            background: #faf9f7;
            padding: 22px 24px;
            border-radius: var(--radius);
            border: 1px solid var(--border);
        }
        .feedback-card h3 {
            margin-top: 0;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            padding: 10px 14px;
            border: 2px solid var(--border);
            border-radius: 10px;
            font-size: 0.95rem;
            font-family: var(--font);
            outline: none;
            transition: border 0.2s;
            background: #fff;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: var(--primary-light);
        }
        .feedback-card textarea {
            min-height: 80px;
            resize: vertical;
        }
        .feedback-card button {
            padding: 10px 20px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            font-size: 0.95rem;
        }
        .feedback-card button:hover {
            background: var(--primary-light);
        }
        .star-rating {
            display: flex;
            gap: 4px;
            font-size: 1.6rem;
            color: #ddd;
            cursor: pointer;
        }
        .star-rating i {
            transition: color 0.2s, transform 0.1s;
        }
        .star-rating i:hover,
        .star-rating i.active {
            color: var(--accent);
            transform: scale(1.1);
        }
        footer {
            background: var(--primary);
            color: rgba(255, 255, 255, 0.85);
            border-radius: var(--radius) var(--radius) 0 0;
            padding: 32px 24px 20px;
            margin-top: 40px;
        }
        footer .container {
            max-width: var(--max-width);
            margin: 0 auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 24px;
        }
        footer h4 {
            color: #fff;
            margin-bottom: 12px;
            font-size: 1.1rem;
        }
        footer a {
            color: rgba(255, 255, 255, 0.7);
            display: inline-block;
            margin-bottom: 6px;
        }
        footer a:hover {
            color: var(--accent);
        }
        friend-link {
            display: block;
            margin: 16px 0 8px;
            padding: 12px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        friend-link a {
            margin-right: 20px;
            font-weight: 500;
        }
        .copyright {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 18px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 8px;
        }
        @media (max-width: 900px) {
            .feedback-section {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            main.content {
                padding: 20px 16px;
            }
        }
        @media (max-width: 700px) {
            .hamburger {
                display: block;
            }
            nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding-top: 12px;
                border-top: 1px solid rgba(255, 255, 255, 0.1);
                margin-top: 8px;
            }
            nav.open {
                display: flex;
            }
            nav a {
                padding: 10px 14px;
                border-radius: 8px;
            }
            .header-inner {
                gap: 8px;
            }
            .my-logo {
                font-size: 1.3rem;
            }
            .breadcrumb {
                font-size: 0.75rem;
            }
            .search-section form {
                flex-direction: column;
            }
            .search-section input[type="text"] {
                min-width: auto;
            }
        }
        @media (min-width: 701px) {
            nav {
                display: flex !important;
            }
        }
        .emoji-big {
            font-size: 1.4rem;
            margin-right: 4px;
        }
        .text-accent {
            color: var(--accent);
        }
        .mt-20 {
            margin-top: 20px;
        }
        .mb-10 {
            margin-bottom: 10px;
        }
        .flex-between {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .tag {
            display: inline-block;
            background: #efedf5;
            padding: 2px 12px;
            border-radius: 30px;
            font-size: 0.8rem;
            color: var(--primary-light);
            font-weight: 500;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 20px 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
        }
        table th {
            background: var(--primary);
            color: #fff;
            padding: 10px 14px;
            text-align: left;
        }
        table td {
            padding: 10px 14px;
            border-bottom: 1px solid var(--border);
        }
        table tr:nth-child(even) {
            background: #f9f8f6;
        }
        .list-icon {
            color: var(--accent);
            margin-right: 8px;
        }
        ul,
        ol {
            margin: 12px 0 18px 24px;
        }
        li {
            margin-bottom: 6px;
        }