*,
        *::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: #0f0e13;
            color: #e8e6f0;
            line-height: 1.75;
            padding: 0;
            margin: 0;
            min-height: 100vh;
        }
        a {
            color: #d4a373;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus-visible {
            color: #f2d5a7;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 600;
            line-height: 1.3;
            color: #f5f0eb;
            margin-top: 1.8rem;
            margin-bottom: 0.8rem;
        }
        h1 {
            font-size: 2.4rem;
            border-bottom: 2px solid #d4a37340;
            padding-bottom: 0.5rem;
        }
        h2 {
            font-size: 1.8rem;
            border-left: 4px solid #d4a373;
            padding-left: 0.75rem;
        }
        h3 {
            font-size: 1.4rem;
            color: #e6d5c0;
        }
        h4 {
            font-size: 1.15rem;
            color: #d9c8b0;
        }
        p {
            margin-bottom: 1rem;
        }
        .container {
            max-width: 1140px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }
        .site-header {
            background: #1a1822;
            border-bottom: 1px solid #2d2938;
            padding: 0.75rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(6px);
            background: #1a1822dd;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.5rem 1rem;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 700;
            letter-spacing: 1px;
            background: linear-gradient(135deg, #d4a373, #f2d5a7);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 0 12px #d4a37340;
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }
        .my-logo i {
            -webkit-text-fill-color: initial;
            color: #d4a373;
            font-size: 1.4rem;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 0.25rem 1rem;
            flex-wrap: wrap;
        }
        .nav-menu a {
            color: #cbc6d6;
            font-size: 0.92rem;
            padding: 0.4rem 0.6rem;
            border-radius: 6px;
            transition: background 0.2s, color 0.2s;
            white-space: nowrap;
        }
        .nav-menu a:hover,
        .nav-menu a:focus-visible {
            background: #2d2938;
            color: #f5f0eb;
            text-decoration: none;
        }
        .nav-menu a i {
            margin-right: 0.3rem;
            font-size: 0.85rem;
            color: #d4a373;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.6rem;
            color: #e8e6f0;
            cursor: pointer;
            padding: 0.25rem 0.5rem;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #2d2938;
        }
        .nav-toggle {
            display: none;
        }
        .breadcrumb {
            background: #16141e;
            padding: 0.6rem 1.25rem;
            font-size: 0.85rem;
            border-bottom: 1px solid #2d2938;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
        }
        .breadcrumb a {
            color: #a89fc0;
        }
        .breadcrumb a:hover {
            color: #d4a373;
        }
        .breadcrumb span {
            color: #7a7390;
        }
        .breadcrumb .current {
            color: #d4a373;
            font-weight: 500;
        }
        .hero-section {
            padding: 2.5rem 0 1.5rem;
            text-align: center;
        }
        .hero-section h1 {
            border-bottom: none;
            margin-top: 0;
        }
        .hero-section .subhead {
            font-size: 1.1rem;
            color: #b5adc8;
            max-width: 720px;
            margin: 0.5rem auto 1.5rem;
        }
        .meta-info {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 1rem 2rem;
            font-size: 0.9rem;
            color: #9a92b0;
            margin-bottom: 1.5rem;
        }
        .meta-info i {
            color: #d4a373;
            margin-right: 0.4rem;
        }
        .last-updated {
            background: #1e1b2a;
            padding: 0.3rem 1rem;
            border-radius: 20px;
            display: inline-block;
            font-size: 0.85rem;
            color: #cbc6d6;
        }
        .featured-image {
            margin: 2rem 0;
            border-radius: 14px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.6);
        }
        .featured-image img {
            width: 100%;
            max-height: 500px;
            object-fit: cover;
        }
        .featured-image figcaption {
            background: #1a1822;
            padding: 0.6rem 1rem;
            font-size: 0.85rem;
            color: #a89fc0;
            text-align: center;
            border-top: 1px solid #2d2938;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 280px;
            gap: 2rem;
            margin: 2rem 0;
        }
        .main-article {
            min-width: 0;
        }
        .sidebar {
            background: #1a1822;
            border-radius: 14px;
            padding: 1.5rem 1.2rem;
            border: 1px solid #2d2938;
            align-self: start;
            position: sticky;
            top: 5.5rem;
        }
        .sidebar h3 {
            margin-top: 0;
            font-size: 1.15rem;
            border-bottom: 1px solid #2d2938;
            padding-bottom: 0.5rem;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
        }
        .sidebar li {
            margin-bottom: 0.6rem;
        }
        .sidebar li a {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.9rem;
            padding: 0.3rem 0;
            border-bottom: 1px solid #23202e;
        }
        .sidebar li a i {
            color: #d4a373;
            width: 1rem;
            font-size: 0.8rem;
        }
        .callout {
            background: #1e1b2a;
            border-left: 4px solid #d4a373;
            padding: 1.2rem 1.5rem;
            border-radius: 0 12px 12px 0;
            margin: 1.8rem 0;
        }
        .callout strong {
            color: #f2d5a7;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.5rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            background: #1a1822;
            border-radius: 12px;
            overflow: hidden;
        }
        th,
        td {
            padding: 0.75rem 1rem;
            text-align: left;
            border-bottom: 1px solid #2d2938;
        }
        th {
            background: #252232;
            color: #d4a373;
            font-weight: 600;
        }
        tr:last-child td {
            border-bottom: none;
        }
        tr:hover td {
            background: #201d2e;
        }
        .search-form {
            display: flex;
            gap: 0.5rem;
            margin: 1.5rem 0;
            flex-wrap: wrap;
        }
        .search-form input {
            flex: 1;
            min-width: 180px;
            padding: 0.7rem 1rem;
            border: 1px solid #2d2938;
            border-radius: 8px;
            background: #1a1822;
            color: #e8e6f0;
            font-size: 0.95rem;
            outline: none;
            transition: border 0.2s;
        }
        .search-form input:focus {
            border-color: #d4a373;
        }
        .search-form button {
            padding: 0.7rem 1.4rem;
            background: #d4a373;
            border: none;
            border-radius: 8px;
            color: #0f0e13;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .search-form button:hover {
            background: #e6c49b;
            transform: translateY(-1px);
        }
        .feedback-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
            margin: 2.5rem 0;
        }
        .feedback-card {
            background: #1a1822;
            border: 1px solid #2d2938;
            border-radius: 14px;
            padding: 1.5rem;
        }
        .feedback-card h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
            margin-top: 0.8rem;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            padding: 0.65rem 0.9rem;
            border: 1px solid #2d2938;
            border-radius: 8px;
            background: #0f0e13;
            color: #e8e6f0;
            font-size: 0.95rem;
            outline: none;
            transition: border 0.2s;
            font-family: inherit;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: #d4a373;
        }
        .feedback-card textarea {
            min-height: 90px;
            resize: vertical;
        }
        .feedback-card button {
            align-self: flex-start;
            padding: 0.6rem 1.5rem;
            background: #d4a373;
            border: none;
            border-radius: 8px;
            color: #0f0e13;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
        }
        .feedback-card button:hover {
            background: #e6c49b;
            transform: translateY(-1px);
        }
        .star-rating {
            display: flex;
            gap: 0.2rem;
            font-size: 1.6rem;
            color: #3d3650;
            cursor: pointer;
            direction: rtl;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            cursor: pointer;
            transition: color 0.15s;
            color: #3d3650;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f2c94c;
        }
        .site-footer {
            background: #14121c;
            border-top: 1px solid #2d2938;
            padding: 2rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
        }
        .footer-inner h4 {
            margin-top: 0;
            color: #d4a373;
            font-size: 1rem;
        }
        friend-link {
            display: block;
            background: #1a1822;
            border: 1px solid #2d2938;
            border-radius: 12px;
            padding: 1rem 1.2rem;
            margin-bottom: 1.2rem;
        }
        friend-link a {
            display: inline-block;
            padding: 0.2rem 0.6rem;
            margin: 0.2rem 0;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #2d2938;
            margin-top: 1.5rem;
            font-size: 0.85rem;
            color: #7a7390;
        }
        .copyright a {
            color: #a89fc0;
        }
        @media (max-width: 820px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                order: 2;
            }
            .feedback-section {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .hamburger {
                display: block;
            }
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding: 0.75rem 0 0.25rem;
                gap: 0.25rem;
            }
            .nav-menu a {
                padding: 0.5rem 0.8rem;
                border-radius: 6px;
            }
            .nav-toggle:checked~.nav-menu {
                display: flex;
            }
            .header-inner {
                align-items: center;
            }
            h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            .meta-info {
                flex-direction: column;
                align-items: center;
                gap: 0.4rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 1rem;
            }
            .hero-section {
                padding: 1.5rem 0 1rem;
            }
            h1 {
                font-size: 1.6rem;
            }
            .search-form input {
                min-width: 120px;
            }
            .feedback-card {
                padding: 1rem;
            }
            .star-rating {
                font-size: 1.3rem;
            }
        }
        .badge {
            display: inline-block;
            background: #d4a37320;
            color: #d4a373;
            padding: 0.15rem 0.7rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 500;
            border: 1px solid #d4a37330;
        }
        .divider {
            border: none;
            height: 1px;
            background: linear-gradient(90deg, transparent, #2d2938, transparent);
            margin: 2rem 0;
        }
        .inline-icon {
            color: #d4a373;
            margin-right: 0.3rem;
        }
        .tip {
            background: #1e2a1e;
            border-left-color: #6a9a6a;
        }
        .warning {
            background: #2a221e;
            border-left-color: #c97d4a;
        }
        .btn-small {
            padding: 0.3rem 0.8rem;
            font-size: 0.8rem;
            border-radius: 6px;
            background: #2d2938;
            color: #e8e6f0;
            border: 1px solid #3d3650;
            cursor: pointer;
            transition: background 0.2s;
        }
        .btn-small:hover {
            background: #3d3650;
        }
        ::-webkit-scrollbar {
            width: 8px;
            height: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #0f0e13;
        }
        ::-webkit-scrollbar-thumb {
            background: #2d2938;
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #3d3650;
        }