*,
        *::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, BlinkMacSystemFont, Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: #0b0e14;
            color: #e8edf2;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: #ff7b29;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover,
        a:focus-visible {
            color: #ffa366;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            color: #ffffff;
            margin-top: 1.8em;
            margin-bottom: 0.6em;
        }
        h1 {
            font-size: 2.2rem;
            margin-top: 0.4em;
        }
        h2 {
            font-size: 1.8rem;
            border-bottom: 2px solid rgba(255, 123, 41, 0.3);
            padding-bottom: 0.35em;
        }
        h3 {
            font-size: 1.4rem;
            color: #ffb380;
        }
        h4 {
            font-size: 1.15rem;
            color: #ffe0cc;
        }
        p {
            margin-bottom: 1.2em;
            font-size: 1.05rem;
        }
        ul,
        ol {
            margin: 0.8em 0 1.4em 1.6em;
        }
        li {
            margin-bottom: 0.5em;
        }
        strong,
        b {
            color: #ffb380;
            font-weight: 700;
        }
        em,
        i {
            color: #ffd9b3;
        }
        hr {
            border: none;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin: 2.4em 0;
        }
        .container {
            max-width: 1120px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(145deg, #141a24 0%, #1a212e 100%);
            border-bottom: 1px solid rgba(255, 123, 41, 0.2);
            padding: 0 0 0 0;
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.6);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            padding: 14px 20px;
            max-width: 1120px;
            margin: 0 auto;
            gap: 12px;
        }
        .my-logo {
            font-size: 1.7rem;
            font-weight: 800;
            background: linear-gradient(135deg, #ff7b29, #ff5500);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
            text-decoration: none !important;
        }
        .my-logo i {
            -webkit-text-fill-color: initial;
            color: #ff7b29;
            font-size: 1.5rem;
        }
        .my-logo:hover {
            opacity: 0.9;
        }
        .my-logo small {
            font-size: 0.7rem;
            font-weight: 400;
            -webkit-text-fill-color: initial;
            color: #8899aa;
            letter-spacing: 0.3px;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: #c8d0dc;
            font-weight: 500;
            padding: 6px 14px;
            border-radius: 30px;
            font-size: 0.92rem;
            transition: background 0.25s, color 0.25s;
            white-space: nowrap;
        }
        .main-nav a:hover,
        .main-nav a:focus-visible {
            background: rgba(255, 123, 41, 0.15);
            color: #ff7b29;
            text-decoration: none;
        }
        .main-nav a.active {
            background: #ff7b29;
            color: #0b0e14;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #e8edf2;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.06);
        }
        .nav-toggle {
            display: none;
        }
        .breadcrumb {
            padding: 14px 20px 6px;
            max-width: 1120px;
            margin: 0 auto;
            font-size: 0.85rem;
            color: #7a8a9a;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 10px;
            margin: 0;
            padding: 0;
        }
        .breadcrumb li {
            margin: 0;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .breadcrumb li+li::before {
            content: "›";
            color: #556677;
            font-size: 1.1rem;
            margin-right: 4px;
        }
        .breadcrumb a {
            color: #ff7b29;
        }
        .breadcrumb .current {
            color: #99aabb;
        }
        .hero {
            padding: 40px 0 30px;
            text-align: center;
        }
        .hero h1 {
            font-size: 2.6rem;
            background: linear-gradient(135deg, #fff, #ffb380);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 0.3em;
        }
        .hero p {
            font-size: 1.2rem;
            color: #b0c0d0;
            max-width: 720px;
            margin: 0 auto 1.2em;
        }
        .hero .meta-info {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 18px 30px;
            font-size: 0.92rem;
            color: #7a8a9a;
        }
        .hero .meta-info i {
            margin-right: 6px;
            color: #ff7b29;
        }
        .img-wrap {
            margin: 2em 0;
            border-radius: 14px;
            overflow: hidden;
            background: #141a24;
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
        }
        .img-wrap img {
            width: 100%;
            display: block;
        }
        .img-caption {
            padding: 12px 18px;
            font-size: 0.88rem;
            color: #99aabb;
            background: #141a24;
            text-align: center;
            font-style: italic;
        }
        .highlight-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 18px;
            margin: 2em 0;
        }
        .highlight-card {
            background: #1a212e;
            padding: 22px 18px;
            border-radius: 14px;
            border-left: 4px solid #ff7b29;
            transition: transform 0.2s, box-shadow 0.3s;
        }
        .highlight-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 30px rgba(255, 123, 41, 0.15);
        }
        .highlight-card i {
            font-size: 2rem;
            color: #ff7b29;
            margin-bottom: 10px;
        }
        .highlight-card h4 {
            margin: 0 0 8px;
            color: #fff;
        }
        .highlight-card p {
            margin: 0;
            font-size: 0.95rem;
            color: #b0c0d0;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 2em 0;
            border-radius: 12px;
            background: #141a24;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
        }
        th,
        td {
            padding: 14px 18px;
            text-align: left;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        th {
            background: #1f2736;
            color: #ffb380;
            font-weight: 600;
            white-space: nowrap;
        }
        td {
            color: #c8d0dc;
        }
        tr:hover td {
            background: rgba(255, 123, 41, 0.04);
        }
        .search-section {
            background: #141a24;
            padding: 30px 28px;
            border-radius: 16px;
            margin: 3em 0;
            border: 1px solid rgba(255, 123, 41, 0.12);
        }
        .search-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .search-form input {
            flex: 1;
            min-width: 200px;
            padding: 14px 20px;
            border-radius: 40px;
            border: none;
            background: #1f2736;
            color: #e8edf2;
            font-size: 1rem;
            outline: 2px solid transparent;
            transition: outline 0.25s;
        }
        .search-form input::placeholder {
            color: #6a7a8a;
        }
        .search-form input:focus {
            outline: 2px solid #ff7b29;
        }
        .search-form button {
            padding: 14px 32px;
            border-radius: 40px;
            border: none;
            background: linear-gradient(135deg, #ff7b29, #e65c00);
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.3s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            transform: scale(1.03);
            box-shadow: 0 8px 24px rgba(255, 123, 41, 0.35);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            margin: 3em 0;
        }
        @media (max-width: 700px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
        }
        .feedback-card {
            background: #141a24;
            padding: 28px 24px;
            border-radius: 16px;
            border: 1px solid rgba(255, 255, 255, 0.06);
        }
        .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: 6px;
        }
        .feedback-card input,
        .feedback-card textarea {
            padding: 12px 16px;
            border-radius: 10px;
            border: none;
            background: #1f2736;
            color: #e8edf2;
            font-size: 0.95rem;
            outline: 2px solid transparent;
            transition: outline 0.25s;
            font-family: inherit;
            resize: vertical;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus {
            outline: 2px solid #ff7b29;
        }
        .feedback-card textarea {
            min-height: 80px;
        }
        .feedback-card button {
            align-self: flex-start;
            padding: 12px 30px;
            border-radius: 40px;
            border: none;
            background: linear-gradient(135deg, #ff7b29, #e65c00);
            color: #fff;
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.3s;
        }
        .feedback-card button:hover {
            transform: scale(1.03);
            box-shadow: 0 6px 20px rgba(255, 123, 41, 0.3);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
            font-size: 1.6rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            cursor: pointer;
            color: #3a4a5a;
            transition: color 0.2s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #ffb800;
        }
        friend-link {
            display: block;
            padding: 28px 20px;
            background: #141a24;
            border-radius: 14px;
            margin: 2.4em 0;
            border: 1px solid rgba(255, 255, 255, 0.05);
        }
        friend-link::before {
            content: "🔗 友情链接 / Friend Links";
            display: block;
            font-weight: 700;
            font-size: 1.1rem;
            color: #ffb380;
            margin-bottom: 14px;
        }
        .friend-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 18px;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .friend-list li {
            margin: 0;
        }
        .friend-list a {
            color: #7a8a9a;
            font-size: 0.92rem;
            padding: 4px 0;
            border-bottom: 1px solid transparent;
            transition: color 0.2s, border-color 0.2s;
        }
        .friend-list a:hover {
            color: #ff7b29;
            border-bottom-color: #ff7b29;
            text-decoration: none;
        }
        .site-footer {
            background: #0d111a;
            border-top: 1px solid rgba(255, 123, 41, 0.12);
            padding: 32px 20px;
            text-align: center;
            color: #5a6a7a;
            font-size: 0.9rem;
        }
        .site-footer .copyright {
            margin-top: 8px;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 6px 18px;
        }
        .site-footer a {
            color: #7a8a9a;
        }
        .site-footer a:hover {
            color: #ff7b29;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding: 12px 0 8px;
                gap: 4px;
            }
            .main-nav a {
                padding: 10px 16px;
                border-radius: 10px;
                white-space: normal;
            }
            .nav-toggle:checked~.main-nav {
                display: flex;
            }
            .header-inner {
                padding: 10px 16px;
            }
            .my-logo {
                font-size: 1.3rem;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.15rem;
            }
            .highlight-grid {
                grid-template-columns: 1fr;
            }
            .search-form input,
            .search-form button {
                width: 100%;
                justify-content: center;
            }
            .breadcrumb {
                font-size: 0.75rem;
                padding: 10px 16px 4px;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.5rem;
            }
            .container {
                padding: 0 12px;
            }
            .feedback-card {
                padding: 18px 14px;
            }
            .star-rating {
                font-size: 1.3rem;
            }
        }
        :focus-visible {
            outline: 2px solid #ff7b29;
            outline-offset: 2px;
        }
        ::selection {
            background: #ff7b29;
            color: #0b0e14;
        }
        .section-pad {
            padding: 1.6em 0;
        }
        .mt-1 {
            margin-top: 1.2em;
        }
        .mb-1 {
            margin-bottom: 1.2em;
        }
        .text-muted {
            color: #7a8a9a;
        }
        .badge {
            display: inline-block;
            background: #ff7b29;
            color: #0b0e14;
            padding: 2px 12px;
            border-radius: 30px;
            font-size: 0.75rem;
            font-weight: 700;
            text-transform: uppercase;
        }