*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, Roboto, 'Helvetica Neue', sans-serif;
            background: #0b0e17;
            color: #e8edf5;
            line-height: 1.7;
            padding: 0 16px;
            min-height: 100vh;
        }
        a {
            color: #f5b342;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover,
        a:focus-visible {
            color: #ffd966;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.4rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        hr {
            border: none;
            height: 1px;
            background: linear-gradient(90deg, transparent, #f5b34244, transparent);
            margin: 2.4rem 0;
        }
        .container {
            max-width: 1120px;
            margin: 0 auto;
            padding: 0 12px;
        }
        header {
            background: #10141f;
            border-bottom: 2px solid #f5b34222;
            padding: 16px 0 12px;
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
        }
        .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;
            background: linear-gradient(135deg, #f5b342, #f7d06a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 0 20px #f5b34222;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .my-logo i {
            -webkit-text-fill-color: #f5b342;
            font-size: 1.4rem;
        }
        .my-logo:hover {
            text-decoration: none;
            opacity: 0.9;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 1px solid #f5b34244;
            color: #f5b342;
            font-size: 1.5rem;
            padding: 6px 14px;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: #f5b34211;
        }
        .nav-menu {
            display: flex;
            gap: 6px 18px;
            flex-wrap: wrap;
            align-items: center;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .nav-menu li a {
            font-size: 0.92rem;
            font-weight: 500;
            padding: 6px 6px;
            border-bottom: 2px solid transparent;
            transition: border-color 0.2s, color 0.2s;
            color: #c8d0e0;
        }
        .nav-menu li a:hover {
            border-bottom-color: #f5b342;
            color: #f5b342;
            text-decoration: none;
        }
        .nav-menu li a.active {
            border-bottom-color: #f5b342;
            color: #f5b342;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
            font-size: 0.82rem;
            color: #8892a8;
            padding: 10px 0 4px;
            list-style: none;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 10px;
            color: #f5b34288;
        }
        .breadcrumb a {
            color: #a8b2c8;
        }
        .breadcrumb a:hover {
            color: #f5b342;
        }
        .breadcrumb .current {
            color: #f5b342;
            font-weight: 500;
        }
        main {
            padding: 32px 0 48px;
        }
        h1 {
            font-size: 2.4rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 0.5rem;
            background: linear-gradient(135deg, #f5b342, #f7d06a, #f5b342);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin: 2.4rem 0 0.8rem;
            color: #f5b342;
            border-left: 4px solid #f5b342;
            padding-left: 16px;
        }
        h3 {
            font-size: 1.35rem;
            font-weight: 600;
            margin: 1.8rem 0 0.6rem;
            color: #f0d488;
        }
        h4 {
            font-size: 1.1rem;
            font-weight: 600;
            margin: 1.2rem 0 0.4rem;
            color: #d4c08a;
        }
        p {
            margin-bottom: 1rem;
            color: #d0d8e8;
        }
        .lead {
            font-size: 1.2rem;
            color: #e8edf5;
            font-weight: 400;
            border-left: 3px solid #f5b34266;
            padding-left: 20px;
            margin: 1.2rem 0 1.8rem;
        }
        strong,
        b {
            color: #f7e8c8;
        }
        .highlight-box {
            background: #151d2e;
            border-left: 4px solid #f5b342;
            padding: 16px 22px;
            border-radius: 0 12px 12px 0;
            margin: 1.4rem 0;
        }
        .highlight-box p:last-child {
            margin-bottom: 0;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 16px;
            margin: 1.6rem 0;
        }
        .stat-card {
            background: #131a2a;
            padding: 18px 14px;
            border-radius: 12px;
            text-align: center;
            border: 1px solid #1f2a40;
            transition: transform 0.2s, border-color 0.2s;
        }
        .stat-card:hover {
            transform: translateY(-4px);
            border-color: #f5b34266;
        }
        .stat-card .num {
            font-size: 2rem;
            font-weight: 800;
            color: #f5b342;
            display: block;
        }
        .stat-card .label {
            font-size: 0.9rem;
            color: #8892a8;
            margin-top: 4px;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.4rem 0;
            border-radius: 12px;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            background: #10141f;
            border-radius: 12px;
            overflow: hidden;
            font-size: 0.92rem;
        }
        th,
        td {
            padding: 12px 16px;
            text-align: left;
            border-bottom: 1px solid #1f2a40;
        }
        th {
            background: #1a2340;
            color: #f5b342;
            font-weight: 600;
        }
        tr:hover td {
            background: #151d2e;
        }
        .featured-img {
            margin: 2rem 0;
            border-radius: 14px;
            overflow: hidden;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
        }
        .featured-img img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
        }
        .featured-img figcaption {
            padding: 10px 16px;
            font-size: 0.85rem;
            color: #8892a8;
            background: #10141f;
            font-style: italic;
        }
        .search-section {
            background: #10141f;
            border-radius: 14px;
            padding: 28px 24px;
            margin: 2.4rem 0;
            border: 1px solid #1f2a40;
        }
        .search-section h2 {
            margin-top: 0;
            border-left-color: #f5b342;
        }
        .search-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-top: 12px;
        }
        .search-form input[type="text"] {
            flex: 1 1 220px;
            padding: 12px 18px;
            border-radius: 10px;
            border: 1px solid #2a3450;
            background: #0b0e17;
            color: #e8edf5;
            font-size: 1rem;
            outline: none;
            transition: border-color 0.2s;
        }
        .search-form input[type="text"]:focus {
            border-color: #f5b342;
        }
        .search-form button {
            padding: 12px 28px;
            border-radius: 10px;
            border: none;
            background: #f5b342;
            color: #0b0e17;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: #ffc966;
            transform: scale(1.02);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin: 2.4rem 0;
        }
        @media (max-width:700px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
        }
        .feedback-card {
            background: #10141f;
            border-radius: 14px;
            padding: 24px 22px;
            border: 1px solid #1f2a40;
        }
        .feedback-card h3 {
            margin-top: 0;
            color: #f5b342;
            font-size: 1.25rem;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-top: 12px;
        }
        .feedback-card label {
            font-size: 0.9rem;
            color: #a8b2c8;
        }
        .feedback-card input,
        .feedback-card textarea {
            padding: 10px 14px;
            border-radius: 8px;
            border: 1px solid #2a3450;
            background: #0b0e17;
            color: #e8edf5;
            font-size: 0.95rem;
            outline: none;
            transition: border-color 0.2s;
            font-family: inherit;
            width: 100%;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus {
            border-color: #f5b342;
        }
        .feedback-card textarea {
            min-height: 80px;
            resize: vertical;
        }
        .feedback-card button {
            align-self: flex-start;
            padding: 10px 28px;
            border-radius: 8px;
            border: none;
            background: #f5b342;
            color: #0b0e17;
            font-weight: 700;
            cursor: pointer;
            transition: background 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .feedback-card button:hover {
            background: #ffc966;
        }
        .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: #2a3450;
            cursor: pointer;
            transition: color 0.15s;
        }
        .star-rating label::before {
            content: "★";
        }
        .star-rating input:checked~label {
            color: #f5b342;
        }
        .star-rating label:hover,
        .star-rating label:hover~label {
            color: #f5b342aa;
        }
        footer {
            background: #10141f;
            border-top: 2px solid #1f2a40;
            padding: 32px 0 24px;
            margin-top: 32px;
        }
        .footer-inner {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 24px;
        }
        .footer-col {
            flex: 1 1 200px;
        }
        .footer-col h4 {
            color: #f5b342;
            font-size: 1rem;
            margin-bottom: 10px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 4px;
        }
        .footer-col ul li a {
            color: #8892a8;
            font-size: 0.88rem;
        }
        .footer-col ul li a:hover {
            color: #f5b342;
        }
        friend-link {
            display: block;
            margin-top: 16px;
            padding-top: 16px;
            border-top: 1px solid #1f2a40;
            font-size: 0.88rem;
            color: #8892a8;
        }
        friend-link a {
            color: #f5b342;
            margin: 0 6px;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            font-size: 0.82rem;
            color: #5a6480;
            border-top: 1px solid #1a2340;
            margin-top: 20px;
        }
        .copyright a {
            color: #8892a8;
        }
        @media (max-width: 720px) {
            .nav-toggle {
                display: inline-block;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #10141f;
                padding: 12px 0 16px;
                border-top: 1px solid #1f2a40;
                margin-top: 10px;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu li a {
                padding: 8px 12px;
                display: block;
                border-bottom: none;
            }
            .nav-menu li a:hover {
                background: #1a2340;
                border-bottom: none;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.15rem;
            }
            .header-inner {
                align-items: center;
            }
            .my-logo {
                font-size: 1.3rem;
            }
        }
        @media (max-width: 480px) {
            body {
                padding: 0 10px;
            }
            h1 {
                font-size: 1.5rem;
            }
            .search-section {
                padding: 18px 14px;
            }
            .feedback-card {
                padding: 18px 14px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
            }
            .stat-card .num {
                font-size: 1.5rem;
            }
        }
        .text-muted {
            color: #8892a8;
            font-size: 0.88rem;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .flex-between {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
        }
        .last-updated {
            display: inline-block;
            font-size: 0.82rem;
            color: #8892a8;
            background: #10141f;
            padding: 4px 14px;
            border-radius: 20px;
            border: 1px solid #1f2a40;
            margin-bottom: 12px;
        }
        .last-updated i {
            margin-right: 6px;
            color: #f5b342;
        }
        .emoji-lg {
            font-size: 1.4rem;
        }
        .tag {
            display: inline-block;
            background: #1f2a40;
            color: #f5b342;
            padding: 2px 12px;
            border-radius: 20px;
            font-size: 0.78rem;
            font-weight: 600;
        }
        .grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }
        @media (max-width:600px) {
            .grid-2 {
                grid-template-columns: 1fr;
            }
        }
        blockquote {
            border-left: 3px solid #f5b34266;
            padding: 12px 20px;
            margin: 1.4rem 0;
            background: #10141f;
            border-radius: 0 12px 12px 0;
            font-style: italic;
            color: #bcc4d8;
        }
        blockquote cite {
            display: block;
            margin-top: 8px;
            font-size: 0.85rem;
            color: #f5b342;
            font-style: normal;
        }
        .toc {
            background: #10141f;
            border-radius: 14px;
            padding: 20px 24px;
            border: 1px solid #1f2a40;
            margin: 1.6rem 0;
        }
        .toc h3 {
            margin-top: 0;
            color: #f5b342;
        }
        .toc ol {
            padding-left: 1.4rem;
            margin-bottom: 0;
        }
        .toc ol li {
            margin-bottom: 4px;
        }
        .toc ol li a {
            color: #c8d0e0;
        }
        .toc ol li a:hover {
            color: #f5b342;
        }
        .btn-outline {
            display: inline-block;
            padding: 8px 20px;
            border: 1px solid #f5b34266;
            border-radius: 8px;
            color: #f5b342;
            font-weight: 500;
            transition: background 0.2s;
        }
        .btn-outline:hover {
            background: #f5b34211;
            text-decoration: none;
        }