*,
        *::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, 'Helvetica Neue', Arial, sans-serif;
            background: #f8f6f2;
            color: #1e1e1e;
            line-height: 1.7;
            padding: 0;
            margin: 0;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #b4521c;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #7a3710;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin: 0.75rem 0;
        }
        li {
            margin-bottom: 0.35rem;
        }
        .container {
            max-width: 1120px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }
        .site-header {
            background: linear-gradient(145deg, #1a1a2e, #16213e);
            color: #fff;
            padding: 0.75rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            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;
            gap: 0.75rem;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #f7971e, #ffd200);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: none;
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }
        .my-logo i {
            -webkit-text-fill-color: initial;
            color: #ffd200;
            font-size: 1.6rem;
        }
        .my-logo:hover {
            opacity: 0.9;
            text-decoration: none;
        }
        .nav-bar {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            flex-wrap: wrap;
        }
        .nav-bar a {
            color: #eaeaea;
            padding: 0.4rem 0.9rem;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: all 0.25s;
        }
        .nav-bar a:hover {
            background: rgba(255, 210, 0, 0.15);
            color: #ffd200;
            text-decoration: none;
        }
        .nav-bar a.active {
            background: #ffd200;
            color: #1a1a2e;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.7rem;
            cursor: pointer;
            padding: 0.25rem 0.5rem;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .breadcrumb {
            background: #ede9e0;
            padding: 0.7rem 0;
            font-size: 0.85rem;
            border-bottom: 1px solid #d8d2c6;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #9a8c7a;
            font-weight: 600;
        }
        .breadcrumb a {
            color: #7a5a3a;
        }
        .breadcrumb .current {
            color: #3a2a1a;
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(135deg, #2d1f0e, #4a2f16);
            color: #fff;
            padding: 2.5rem 0 2rem;
            text-align: center;
            border-bottom: 4px solid #ffd200;
        }
        .hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 0.75rem;
            text-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
        }
        .hero h1 span {
            background: linear-gradient(135deg, #ffd200, #f7971e);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero p {
            font-size: 1.15rem;
            max-width: 720px;
            margin: 0 auto 0.5rem;
            opacity: 0.92;
            font-weight: 300;
        }
        .hero .meta {
            font-size: 0.9rem;
            opacity: 0.7;
            margin-top: 0.5rem;
        }
        .main-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            padding: 2.5rem 0;
        }
        .content-area {
            min-width: 0;
        }
        .sidebar {
            min-width: 0;
        }
        h1 {
            font-size: 2.2rem;
            font-weight: 800;
            margin: 1.8rem 0 0.8rem;
            line-height: 1.25;
            color: #1a1a2e;
        }
        h2 {
            font-size: 1.7rem;
            font-weight: 700;
            margin: 2.2rem 0 0.7rem;
            padding-bottom: 0.4rem;
            border-bottom: 3px solid #f0e6d8;
            color: #2d1f0e;
        }
        h2 .emoji-head {
            margin-right: 0.5rem;
        }
        h3 {
            font-size: 1.3rem;
            font-weight: 600;
            margin: 1.6rem 0 0.5rem;
            color: #3a2a1a;
        }
        h4 {
            font-size: 1.1rem;
            font-weight: 600;
            margin: 1.2rem 0 0.3rem;
            color: #4a3a2a;
        }
        p {
            margin: 0.8rem 0;
            font-size: 1rem;
        }
        .lead {
            font-size: 1.15rem;
            font-weight: 400;
            color: #2d2d2d;
            border-left: 4px solid #f7971e;
            padding-left: 1.2rem;
            background: #fcf9f5;
            padding: 1rem 1.4rem;
            border-radius: 0 8px 8px 0;
            margin: 1.2rem 0;
        }
        .featured-image {
            margin: 1.8rem 0;
            border-radius: 14px;
            overflow: hidden;
            box-shadow: 0 6px 30px rgba(0, 0, 0, 0.12);
            background: #e6dfd4;
        }
        .featured-image img {
            width: 100%;
            object-fit: cover;
        }
        .featured-image figcaption {
            padding: 0.6rem 1rem;
            font-size: 0.85rem;
            color: #5a4a3a;
            background: #f5f0e8;
            font-style: italic;
        }
        .tip-box {
            background: #fbf6ee;
            border-left: 5px solid #f7971e;
            padding: 1.2rem 1.6rem;
            border-radius: 0 10px 10px 0;
            margin: 1.4rem 0;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
        }
        .tip-box strong {
            color: #b4521c;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 1rem;
            margin: 1.5rem 0;
        }
        .stat-card {
            background: #fff;
            padding: 1.2rem 1rem;
            border-radius: 12px;
            text-align: center;
            box-shadow: 0 3px 14px rgba(0, 0, 0, 0.06);
            border: 1px solid #ece6dc;
        }
        .stat-card .num {
            font-size: 2rem;
            font-weight: 800;
            color: #b4521c;
            display: block;
        }
        .stat-card .label {
            font-size: 0.85rem;
            color: #6a5a4a;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .styled-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            font-size: 0.95rem;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 3px 16px rgba(0, 0, 0, 0.06);
        }
        .styled-table thead {
            background: #2d1f0e;
            color: #fff;
        }
        .styled-table th,
        .styled-table td {
            padding: 0.75rem 1rem;
            text-align: left;
            border-bottom: 1px solid #e8e0d4;
        }
        .styled-table tbody tr:hover {
            background: #fcf6ee;
        }
        .search-block {
            background: #fff;
            padding: 1.6rem;
            border-radius: 14px;
            box-shadow: 0 3px 20px rgba(0, 0, 0, 0.06);
            margin: 2rem 0;
            border: 1px solid #e8e0d4;
        }
        .search-block h3 {
            margin-top: 0;
        }
        .search-form {
            display: flex;
            gap: 0.6rem;
            flex-wrap: wrap;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 180px;
            padding: 0.75rem 1.2rem;
            border: 2px solid #d8d0c4;
            border-radius: 40px;
            font-size: 0.95rem;
            outline: none;
            transition: border 0.3s;
            background: #fcfaf7;
        }
        .search-form input[type="text"]:focus {
            border-color: #f7971e;
        }
        .search-form button {
            background: #b4521c;
            color: #fff;
            border: none;
            padding: 0.75rem 1.8rem;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s;
            font-size: 0.95rem;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form button:hover {
            background: #7a3710;
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.8rem;
            margin: 2rem 0;
        }
        .feedback-card {
            background: #fff;
            padding: 1.6rem 1.8rem;
            border-radius: 14px;
            box-shadow: 0 3px 20px rgba(0, 0, 0, 0.05);
            border: 1px solid #ece6dc;
        }
        .feedback-card h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .feedback-card textarea,
        .feedback-card select {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 2px solid #d8d0c4;
            border-radius: 10px;
            font-size: 0.95rem;
            font-family: inherit;
            background: #fcfaf7;
            transition: border 0.3s;
            resize: vertical;
        }
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: #f7971e;
            outline: none;
        }
        .feedback-card textarea {
            min-height: 90px;
        }
        .feedback-card .btn-submit {
            background: #2d1f0e;
            color: #fff;
            border: none;
            padding: 0.65rem 1.8rem;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s;
            margin-top: 0.6rem;
            font-size: 0.9rem;
        }
        .feedback-card .btn-submit:hover {
            background: #4a2f16;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
            margin: 0.5rem 0;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: #d8d0c4;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #ffb800;
        }
        .sidebar-card {
            background: #fff;
            border-radius: 14px;
            padding: 1.4rem 1.5rem;
            margin-bottom: 1.5rem;
            box-shadow: 0 3px 16px rgba(0, 0, 0, 0.05);
            border: 1px solid #ece6dc;
        }
        .sidebar-card h3 {
            font-size: 1.1rem;
            margin-top: 0;
            border-bottom: 2px solid #f0e6d8;
            padding-bottom: 0.5rem;
            color: #2d1f0e;
        }
        .sidebar-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar-links li {
            padding: 0.45rem 0;
            border-bottom: 1px dashed #eee8de;
        }
        .sidebar-links li:last-child {
            border-bottom: none;
        }
        .sidebar-links a {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 500;
            color: #3a2a1a;
        }
        .sidebar-links a:hover {
            color: #b4521c;
            text-decoration: none;
        }
        .sidebar-links i {
            color: #f7971e;
            font-size: 0.8rem;
        }
        .site-footer {
            background: #1a1a2e;
            color: #d8d0c4;
            padding: 2.5rem 0 1.2rem;
            margin-top: 2rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 1.8rem;
        }
        .footer-grid h4 {
            color: #ffd200;
            margin-bottom: 0.8rem;
        }
        .footer-grid a {
            color: #c8b8a4;
        }
        .footer-grid a:hover {
            color: #ffd200;
        }
        .friend-link {
            display: block;
            padding: 0.5rem 0;
            border-top: 1px solid #2a2a3e;
            margin-top: 1.2rem;
        }
        .friend-link a {
            color: #c8b8a4;
            margin: 0 0.5rem;
        }
        .friend-link a:hover {
            color: #ffd200;
        }
        .copyright {
            text-align: center;
            padding-top: 1.2rem;
            border-top: 1px solid #2a2a3e;
            font-size: 0.85rem;
            color: #8a7a6a;
        }
        @media (max-width: 900px) {
            .main-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .sidebar {
                order: 2;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .hero h1 {
                font-size: 1.9rem;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
            }
            .nav-bar {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                background: #0f1a2e;
                padding: 0.75rem;
                border-radius: 12px;
                margin-top: 0.5rem;
            }
            .nav-bar.open {
                display: flex;
            }
            .nav-bar a {
                padding: 0.6rem 1rem;
                border-radius: 8px;
            }
        }
        @media (max-width: 540px) {
            .hero h1 {
                font-size: 1.5rem;
            }
            .container {
                padding: 0 1rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }
            .stat-grid {
                grid-template-columns: 1fr 1fr;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                width: 100%;
                justify-content: center;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            h1 {
                font-size: 1.6rem;
            }
            h2 {
                font-size: 1.3rem;
            }
            h3 {
                font-size: 1.1rem;
            }
        }
        .anchor-offset {
            scroll-margin-top: 90px;
        }
        @media print {
            .site-header {
                position: static;
            }
            .search-block,
            .feedback-grid,
            .sidebar {
                display: none;
            }
        }