*,
        *::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: 1.7;
            background: #f5f7fa;
            color: #1a1a2e;
            padding: 0;
            margin: 0;
            -webkit-font-smoothing: antialiased;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
            color: #fff;
            padding: 16px 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;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: 1px;
            background: linear-gradient(45deg, #f7971e, #ffd200);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo i {
            -webkit-text-fill-color: #f7971e;
            font-size: 1.6rem;
        }
        .my-logo span {
            font-weight: 300;
            font-size: 0.9rem;
            -webkit-text-fill-color: rgba(255, 255, 255, 0.6);
        }
        .nav-bar {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-bar a {
            color: #eee;
            text-decoration: none;
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: all 0.25s ease;
            position: relative;
        }
        .nav-bar a:hover,
        .nav-bar a.active {
            background: rgba(255, 255, 255, 0.12);
            color: #ffd200;
        }
        .nav-bar a i {
            margin-right: 6px;
            font-size: 0.8rem;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #fff;
            cursor: pointer;
            padding: 4px 10px;
            transition: 0.2s;
        }
        .hamburger:hover {
            color: #ffd200;
        }
        .breadcrumb {
            background: #eef0f5;
            padding: 12px 0;
            border-bottom: 1px solid #dce1e8;
            font-size: 0.85rem;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
            padding: 0 20px;
            max-width: 1200px;
            margin: 0 auto;
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
            color: #555;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 12px;
            color: #aaa;
            font-weight: 600;
        }
        .breadcrumb a {
            color: #2a4b8d;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb .current {
            color: #1a1a2e;
            font-weight: 600;
        }
        main {
            padding: 30px 0 60px;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.25;
            margin: 0 0 20px;
            background: linear-gradient(135deg, #1a1a2e, #302b63);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: -0.5px;
        }
        h2 {
            font-size: 1.9rem;
            font-weight: 700;
            margin: 48px 0 18px;
            padding-bottom: 10px;
            border-bottom: 4px solid #f7971e;
            display: inline-block;
            color: #1a1a2e;
        }
        h3 {
            font-size: 1.4rem;
            font-weight: 600;
            margin: 32px 0 14px;
            color: #2a2a4a;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            margin: 24px 0 10px;
            color: #3a3a5a;
        }
        p {
            margin: 0 0 18px;
            color: #2d2d3f;
        }
        .lead {
            font-size: 1.2rem;
            color: #444;
            font-weight: 400;
            line-height: 1.8;
            background: #f0f2f8;
            padding: 20px 24px;
            border-radius: 12px;
            border-left: 5px solid #f7971e;
            margin-bottom: 30px;
        }
        .content-card {
            background: #fff;
            border-radius: 16px;
            padding: 28px 30px;
            margin-bottom: 30px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }
        .content-card:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
        }
        .featured-img {
            width: 100%;
            max-width: 860px;
            height: auto;
            border-radius: 16px;
            margin: 24px 0 30px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
            display: block;
            border: 2px solid #eef0f5;
        }
        .img-caption {
            font-size: 0.85rem;
            color: #777;
            margin-top: -20px;
            margin-bottom: 28px;
            text-align: center;
            font-style: italic;
        }
        .link-group {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 16px;
            padding: 16px 0 8px;
        }
        .link-group a {
            color: #2a4b8d;
            text-decoration: none;
            font-weight: 500;
            padding: 6px 14px;
            background: #f0f4ff;
            border-radius: 30px;
            font-size: 0.9rem;
            transition: 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .link-group a:hover {
            background: #2a4b8d;
            color: #fff;
            transform: translateY(-1px);
        }
        .link-group a i {
            font-size: 0.75rem;
        }
        .search-box {
            display: flex;
            gap: 8px;
            max-width: 520px;
            margin: 20px 0 30px;
            flex-wrap: wrap;
        }
        .search-box input {
            flex: 1;
            min-width: 180px;
            padding: 14px 20px;
            border: 2px solid #dce1e8;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: 0.25s;
            background: #fff;
        }
        .search-box input:focus {
            border-color: #f7971e;
            box-shadow: 0 0 0 4px rgba(247, 151, 30, 0.15);
        }
        .search-box button {
            padding: 14px 32px;
            background: linear-gradient(135deg, #f7971e, #ffd200);
            border: none;
            border-radius: 40px;
            color: #1a1a2e;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: 0.25s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-box button:hover {
            transform: scale(1.03);
            box-shadow: 0 6px 20px rgba(247, 151, 30, 0.35);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin: 30px 0 20px;
        }
        .feedback-card {
            background: #fff;
            border-radius: 16px;
            padding: 24px 28px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
            border: 1px solid #eef0f5;
        }
        .feedback-card h3 {
            margin-top: 0;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            padding: 12px 16px;
            border: 2px solid #e0e4ec;
            border-radius: 10px;
            font-size: 0.95rem;
            font-family: inherit;
            outline: none;
            transition: 0.2s;
            background: #fafbfc;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: #f7971e;
            background: #fff;
        }
        .feedback-card textarea {
            min-height: 90px;
            resize: vertical;
        }
        .feedback-card button {
            padding: 12px 24px;
            background: linear-gradient(135deg, #302b63, #24243e);
            border: none;
            border-radius: 40px;
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: 0.25s;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }
        .feedback-card button:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(48, 43, 99, 0.3);
        }
        .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: #dce1e8;
            cursor: pointer;
            transition: 0.15s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f7971e;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0 30px;
            font-size: 0.95rem;
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
        }
        .data-table th {
            background: #302b63;
            color: #fff;
            padding: 14px 18px;
            text-align: left;
            font-weight: 600;
        }
        .data-table td {
            padding: 12px 18px;
            border-bottom: 1px solid #eef0f5;
        }
        .data-table tr:last-child td {
            border-bottom: none;
        }
        .data-table tr:hover td {
            background: #f8f9ff;
        }
        .site-footer {
            background: #0f0c29;
            color: #ccc;
            padding: 40px 0 20px;
            border-top: 4px solid #f7971e;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px 30px;
        }
        .footer-inner h4 {
            color: #ffd200;
            margin-bottom: 16px;
            font-size: 1.1rem;
            border-bottom: 2px solid rgba(255, 210, 0, 0.2);
            padding-bottom: 8px;
        }
        .footer-inner a {
            color: #bbb;
            text-decoration: none;
            display: block;
            padding: 4px 0;
            font-size: 0.9rem;
            transition: 0.2s;
        }
        .footer-inner a:hover {
            color: #ffd200;
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 20px;
            text-align: center;
            font-size: 0.85rem;
            color: #888;
        }
        .footer-bottom a {
            color: #f7971e;
            text-decoration: none;
        }
        friend-link {
            display: block;
            margin-top: 16px;
            padding: 12px 16px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 10px;
            font-size: 0.9rem;
        }
        friend-link a {
            display: inline-block !important;
            padding: 4px 12px !important;
            margin: 2px 4px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 20px;
            font-size: 0.85rem;
        }
        .last-updated {
            display: inline-block;
            background: #eef0f5;
            padding: 6px 18px;
            border-radius: 30px;
            font-size: 0.8rem;
            color: #666;
            margin-bottom: 20px;
        }
        .last-updated i {
            margin-right: 6px;
            color: #f7971e;
        }
        @media (max-width: 900px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .nav-bar {
                display: none;
                width: 100%;
                flex-direction: column;
                background: rgba(15, 12, 41, 0.98);
                padding: 16px 0 20px;
                margin-top: 12px;
                border-radius: 16px;
                gap: 4px;
            }
            .nav-bar.show {
                display: flex;
            }
            .nav-bar a {
                padding: 12px 20px;
                width: 100%;
                text-align: center;
                border-radius: 8px;
            }
            .header-inner {
                align-items: center;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .content-card {
                padding: 18px 16px;
            }
            .search-box button {
                padding: 12px 20px;
                font-size: 0.9rem;
            }
            .data-table {
                font-size: 0.8rem;
            }
            .data-table th,
            .data-table td {
                padding: 8px 10px;
            }
        }
        @media (max-width: 480px) {
            h1 {
                font-size: 1.6rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .breadcrumb ol {
                padding: 0 12px;
                font-size: 0.75rem;
            }
            .container {
                padding: 0 12px;
            }
            .lead {
                font-size: 1rem;
                padding: 16px 16px;
            }
        }
        .text-highlight {
            background: linear-gradient(120deg, rgba(247, 151, 30, 0.15), rgba(255, 210, 0, 0.1));
            padding: 0 8px;
            border-radius: 4px;
            font-weight: 600;
        }
        .badge {
            display: inline-block;
            background: #302b63;
            color: #ffd200;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 2px 12px;
            border-radius: 30px;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }
        .emoji-big {
            font-size: 1.4em;
            line-height: 1;
        }
        hr {
            border: none;
            height: 2px;
            background: linear-gradient(90deg, #f7971e, transparent);
            margin: 40px 0;
        }