* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
            background: #f4f7fb;
            color: #1a1a2e;
            line-height: 1.7;
            scroll-behavior: smooth;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
            color: #fff;
            padding: 18px 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: 800;
            background: linear-gradient(90deg, #f7971e, #ffd200);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none;
            letter-spacing: -0.5px;
            transition: transform 0.2s;
        }
        .my-logo:hover {
            transform: scale(1.02);
        }
        .my-logo small {
            font-size: 0.7rem;
            display: block;
            -webkit-text-fill-color: #ccc;
            color: #ccc;
            font-weight: 400;
            letter-spacing: 1px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 4px 12px;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        nav {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            align-items: center;
        }
        nav a {
            color: #eee;
            text-decoration: none;
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: all 0.25s;
            border: 1px solid transparent;
        }
        nav a:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: rgba(255, 255, 255, 0.2);
            transform: translateY(-1px);
        }
        nav a i {
            margin-right: 6px;
        }
        .breadcrumb {
            background: #e9ecf0;
            padding: 12px 0;
            font-size: 0.85rem;
            border-bottom: 1px solid #dce1e7;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
            padding: 0 20px;
            max-width: 1200px;
            margin: 0 auto;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 12px;
            color: #888;
        }
        .breadcrumb a {
            color: #2d6a9f;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb .current {
            color: #555;
            font-weight: 600;
        }
        main {
            padding: 40px 0 60px;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 12px;
            color: #0f0c29;
        }
        h1 i {
            color: #f7971e;
        }
        .subtitle {
            font-size: 1.1rem;
            color: #555;
            margin-bottom: 30px;
            border-left: 4px solid #f7971e;
            padding-left: 18px;
        }
        h2 {
            font-size: 1.9rem;
            font-weight: 700;
            margin: 50px 0 18px;
            color: #1a1a2e;
            border-bottom: 3px solid #f0c27a;
            padding-bottom: 8px;
        }
        h3 {
            font-size: 1.4rem;
            font-weight: 600;
            margin: 32px 0 12px;
            color: #2d2d44;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            margin: 22px 0 8px;
            color: #3d3d5c;
        }
        p {
            margin-bottom: 18px;
            font-size: 1.05rem;
            color: #2c2c3e;
        }
        .highlight-box {
            background: linear-gradient(135deg, #fff7e6, #fff1d6);
            border-left: 6px solid #f7971e;
            padding: 20px 28px;
            border-radius: 12px;
            margin: 28px 0;
            box-shadow: 0 2px 12px rgba(247, 151, 30, 0.12);
        }
        .highlight-box strong {
            color: #b45309;
        }
        .tip-box {
            background: #e8f0fe;
            border-left: 6px solid #2d6a9f;
            padding: 20px 28px;
            border-radius: 12px;
            margin: 28px 0;
        }
        .tip-box strong {
            color: #1a4b7a;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
            margin: 30px 0;
        }
        .stat-card {
            background: #fff;
            padding: 24px 18px;
            border-radius: 16px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
            text-align: center;
            border: 1px solid #eef2f7;
            transition: transform 0.25s, box-shadow 0.25s;
        }
        .stat-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.10);
        }
        .stat-card .num {
            font-size: 2.5rem;
            font-weight: 800;
            color: #f7971e;
            display: block;
        }
        .stat-card .label {
            font-size: 0.95rem;
            color: #666;
            margin-top: 6px;
        }
        .content-img {
            max-width: 100%;
            height: auto;
            border-radius: 16px;
            margin: 30px 0;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.10);
        }
        figure {
            margin: 30px 0;
            text-align: center;
        }
        figure img {
            max-width: 100%;
            height: auto;
            border-radius: 16px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.10);
        }
        figure figcaption {
            font-size: 0.9rem;
            color: #777;
            margin-top: 10px;
            font-style: italic;
        }
        .inline-link-list {
            background: #fff;
            border-radius: 14px;
            padding: 24px 28px;
            margin: 30px 0;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.05);
            border: 1px solid #e6ecf3;
        }
        .inline-link-list h3 {
            margin-top: 0;
        }
        .inline-link-list ul {
            columns: 2 220px;
            list-style: none;
            padding: 0;
        }
        .inline-link-list li {
            padding: 6px 0;
            break-inside: avoid;
        }
        .inline-link-list a {
            color: #2d6a9f;
            text-decoration: none;
            font-weight: 500;
        }
        .inline-link-list a:hover {
            text-decoration: underline;
            color: #f7971e;
        }
        .search-section {
            background: #fff;
            border-radius: 18px;
            padding: 32px 36px;
            margin: 40px 0;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
            border: 1px solid #e6ecf3;
        }
        .search-section h3 {
            margin-top: 0;
        }
        .search-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 12px;
        }
        .search-form input {
            flex: 1 1 260px;
            padding: 14px 20px;
            border: 2px solid #dce1e7;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: border 0.25s;
        }
        .search-form input:focus {
            border-color: #f7971e;
        }
        .search-form button {
            padding: 14px 32px;
            background: #f7971e;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.2s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: #e0860a;
            transform: scale(1.02);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin: 40px 0;
        }
        @media (max-width: 700px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
        }
        .comment-section,
        .rating-section {
            background: #fff;
            border-radius: 18px;
            padding: 28px 30px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
            border: 1px solid #eef2f7;
        }
        .comment-section h3,
        .rating-section h3 {
            margin-top: 0;
        }
        .comment-section textarea {
            width: 100%;
            padding: 14px 18px;
            border: 2px solid #dce1e7;
            border-radius: 14px;
            font-size: 0.95rem;
            resize: vertical;
            min-height: 110px;
            font-family: inherit;
            outline: none;
            transition: border 0.25s;
        }
        .comment-section textarea:focus {
            border-color: #f7971e;
        }
        .comment-section input[type="text"] {
            width: 100%;
            padding: 12px 18px;
            border: 2px solid #dce1e7;
            border-radius: 40px;
            font-size: 0.95rem;
            margin: 10px 0 14px;
            outline: none;
            transition: border 0.25s;
        }
        .comment-section input[type="text"]:focus {
            border-color: #f7971e;
        }
        .comment-section button,
        .rating-section button {
            padding: 12px 28px;
            background: #2d6a9f;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .comment-section button:hover,
        .rating-section button:hover {
            background: #1a4b7a;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            gap: 6px;
            font-size: 2rem;
            margin: 12px 0 18px;
            cursor: pointer;
            direction: rtl;
            justify-content: flex-end;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            color: #ddd;
            transition: color 0.2s, transform 0.15s;
            cursor: pointer;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f7971e;
            transform: scale(1.1);
        }
        footer {
            background: #0f0c29;
            color: #ccc;
            padding: 40px 0 20px;
            margin-top: 60px;
        }
        footer .container {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
        }
        @media (max-width: 700px) {
            footer .container {
                grid-template-columns: 1fr;
                gap: 30px;
            }
        }
        footer h4 {
            color: #fff;
            font-size: 1.1rem;
            margin-bottom: 14px;
            border-bottom: 2px solid #f7971e;
            padding-bottom: 6px;
            display: inline-block;
        }
        footer a {
            color: #bbb;
            text-decoration: none;
            transition: color 0.2s;
        }
        footer a:hover {
            color: #f7971e;
        }
        .footer-links {
            list-style: none;
            padding: 0;
        }
        .footer-links li {
            padding: 4px 0;
        }
        friend-link {
            display: block;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 12px;
            padding: 18px 22px;
            margin-top: 10px;
            border: 1px solid rgba(255, 255, 255, 0.06);
        }
        friend-link a {
            display: inline-block;
            margin: 4px 12px 4px 0;
            padding: 4px 10px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 30px;
            font-size: 0.85rem;
        }
        friend-link a:hover {
            background: rgba(247, 151, 30, 0.2);
        }
        .copyright {
            grid-column: 1 / -1;
            text-align: center;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.85rem;
            color: #888;
            margin-top: 20px;
        }
        .copyright strong {
            color: #ddd;
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            nav {
                display: none;
                width: 100%;
                flex-direction: column;
                padding-top: 16px;
                gap: 4px;
            }
            nav.open {
                display: flex;
            }
            nav a {
                width: 100%;
                padding: 12px 16px;
                border-radius: 10px;
            }
            h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            .inline-link-list ul {
                columns: 1;
            }
            .search-form button {
                width: 100%;
                justify-content: center;
            }
            .search-form input {
                flex: 1 1 100%;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 14px;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .feedback-grid {
                gap: 18px;
            }
            .comment-section,
            .rating-section {
                padding: 20px;
            }
        }
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #f0f0f0;
        }
        ::-webkit-scrollbar-thumb {
            background: #c0c0c0;
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #a0a0a0;
        }
        .badge {
            display: inline-block;
            background: #f7971e;
            color: #fff;
            padding: 2px 14px;
            border-radius: 30px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.5px;
        }
        .last-updated {
            display: block;
            text-align: right;
            font-size: 0.85rem;
            color: #888;
            margin-top: 8px;
            font-style: italic;
        }
        .last-updated i {
            margin-right: 4px;
        }