* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: #faf8f5;
            color: #2c2c2c;
            line-height: 1.7;
            font-size: 16px;
        }
        a {
            color: #c84b31;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #a33822;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(145deg, #1e1e2f 0%, #2a2a40 100%);
            color: #fff;
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            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;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: 1px;
            color: #f7d44a;
            text-shadow: 2px 2px 0 #c84b31;
            transition: transform 0.2s;
        }
        .my-logo:hover {
            transform: scale(1.03);
            text-decoration: none;
            color: #f7d44a;
        }
        .my-logo span {
            color: #fff;
            text-shadow: none;
        }
        nav {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        nav a {
            color: #eaeaea;
            padding: 8px 14px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: background 0.25s, color 0.25s;
        }
        nav a:hover {
            background: #c84b31;
            color: #fff;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 4px 10px;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                background: #2a2a40;
                padding: 16px 0;
                margin-top: 12px;
                border-radius: 16px;
            }
            .nav-menu.open {
                display: flex;
            }
            nav a {
                padding: 12px 20px;
                width: 100%;
                text-align: center;
            }
            .header-inner {
                align-items: center;
            }
        }
        .breadcrumb {
            background: #f0ede8;
            padding: 10px 0;
            font-size: 0.85rem;
            border-bottom: 1px solid #ddd6cc;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 10px;
            color: #999;
        }
        .breadcrumb a {
            color: #6b5b4f;
        }
        .breadcrumb a:hover {
            color: #c84b31;
        }
        .breadcrumb .current {
            color: #2c2c2c;
            font-weight: 600;
        }
        main {
            padding: 40px 0 60px;
        }
        h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: #1e1e2f;
            margin-bottom: 16px;
            line-height: 1.2;
            letter-spacing: -0.5px;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #2a2a40;
            margin-top: 48px;
            margin-bottom: 16px;
            border-left: 6px solid #c84b31;
            padding-left: 18px;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: #3a3a4e;
            margin-top: 32px;
            margin-bottom: 12px;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #4a4a5e;
            margin-top: 24px;
            margin-bottom: 8px;
        }
        p {
            margin-bottom: 18px;
            font-size: 1.05rem;
            color: #3a3a3a;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            font-size: 0.9rem;
            color: #777;
            margin-bottom: 30px;
            padding-bottom: 18px;
            border-bottom: 1px solid #e0dbd2;
        }
        .article-meta i {
            margin-right: 6px;
            color: #c84b31;
        }
        .featured-image {
            margin: 30px 0 40px;
            border-radius: 16px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
            overflow: hidden;
        }
        .featured-image img {
            width: 100%;
            max-height: 500px;
            object-fit: cover;
        }
        .featured-image figcaption {
            background: #f0ede8;
            padding: 12px 20px;
            font-size: 0.9rem;
            color: #555;
            font-style: italic;
        }
        .highlight-box {
            background: #f7f3ee;
            border-left: 6px solid #f7d44a;
            padding: 20px 28px;
            border-radius: 12px;
            margin: 28px 0;
        }
        .highlight-box strong {
            color: #c84b31;
        }
        .btn {
            display: inline-block;
            background: #c84b31;
            color: #fff;
            padding: 12px 32px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 1rem;
            transition: background 0.25s, transform 0.2s;
            border: none;
            cursor: pointer;
        }
        .btn:hover {
            background: #a33822;
            transform: translateY(-2px);
            text-decoration: none;
            color: #fff;
        }
        .btn-outline {
            background: transparent;
            border: 2px solid #c84b31;
            color: #c84b31;
        }
        .btn-outline:hover {
            background: #c84b31;
            color: #fff;
        }
        ul,
        ol {
            margin: 16px 0 20px 24px;
            font-size: 1.05rem;
            color: #3a3a3a;
        }
        li {
            margin-bottom: 8px;
        }
        .grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin: 30px 0;
        }
        @media (max-width: 768px) {
            .grid-2 {
                grid-template-columns: 1fr;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.3rem;
            }
        }
        .card {
            background: #fff;
            border-radius: 16px;
            padding: 24px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
            transition: box-shadow 0.3s;
        }
        .card:hover {
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
        }
        .tip-icon {
            color: #f7d44a;
            margin-right: 8px;
        }
        .search-section {
            background: #1e1e2f;
            padding: 40px 30px;
            border-radius: 20px;
            margin: 48px 0;
            color: #fff;
        }
        .search-section h2 {
            color: #f7d44a;
            border-left-color: #f7d44a;
            margin-top: 0;
        }
        .search-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 16px;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 200px;
            padding: 14px 20px;
            border: none;
            border-radius: 40px;
            font-size: 1rem;
            background: #f0ede8;
            color: #2c2c2c;
        }
        .search-form input[type="text"]:focus {
            outline: 3px solid #f7d44a;
        }
        .search-form button {
            padding: 14px 32px;
            border: none;
            border-radius: 40px;
            background: #f7d44a;
            color: #1e1e2f;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.25s;
        }
        .search-form button:hover {
            background: #e5c03a;
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin: 48px 0;
        }
        @media (max-width: 768px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
        }
        .feedback-card {
            background: #fff;
            border-radius: 20px;
            padding: 28px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            border: 1px solid #e8e2da;
        }
        .feedback-card h3 {
            margin-top: 0;
            font-size: 1.4rem;
            color: #1e1e2f;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-top: 12px;
        }
        .feedback-card input,
        .feedback-card textarea {
            padding: 12px 16px;
            border: 2px solid #ddd6cc;
            border-radius: 12px;
            font-size: 1rem;
            font-family: inherit;
            background: #faf8f5;
            transition: border 0.2s;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus {
            border-color: #c84b31;
            outline: none;
        }
        .feedback-card textarea {
            min-height: 100px;
            resize: vertical;
        }
        .star-rating {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            color: #ddd6cc;
            cursor: pointer;
            direction: rtl;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            cursor: pointer;
            transition: color 0.2s;
            color: #ddd6cc;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f7d44a;
        }
        .feedback-card .btn {
            align-self: flex-start;
        }
        friend-link {
            display: block;
            background: #f0ede8;
            padding: 30px 28px;
            border-radius: 20px;
            margin: 48px 0 20px;
        }
        friend-link h3 {
            margin-top: 0;
            font-size: 1.5rem;
            color: #1e1e2f;
        }
        friend-link ul {
            list-style: none;
            padding: 0;
            margin: 16px 0 0;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 20px;
        }
        friend-link li a {
            color: #6b5b4f;
            font-weight: 500;
            padding: 4px 0;
            border-bottom: 2px solid transparent;
            transition: border-color 0.2s, color 0.2s;
        }
        friend-link li a:hover {
            color: #c84b31;
            border-bottom-color: #c84b31;
            text-decoration: none;
        }
        footer {
            background: #1e1e2f;
            color: #bdbdbd;
            padding: 32px 0;
            text-align: center;
            font-size: 0.9rem;
        }
        footer a {
            color: #f7d44a;
        }
        footer a:hover {
            color: #fff;
        }
        footer .copyright {
            margin-top: 12px;
            border-top: 1px solid #3a3a4e;
            padding-top: 16px;
            font-size: 0.85rem;
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 14px;
            }
            .my-logo {
                font-size: 1.3rem;
            }
            .search-form input[type="text"] {
                min-width: 140px;
            }
            .feedback-card {
                padding: 18px;
            }
        }
        .schema-hidden {
            display: none;
        }
        html {
            scroll-behavior: smooth;
        }
        .content-section {
            max-width: 880px;
        }
        .aside-links {
            background: #f7f3ee;
            border-radius: 16px;
            padding: 20px 24px;
            margin: 32px 0;
        }
        .aside-links ul {
            list-style: none;
            padding: 0;
            margin: 8px 0 0;
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
        }
        .aside-links li a {
            font-weight: 500;
        }
        .badge {
            display: inline-block;
            background: #c84b31;
            color: #fff;
            padding: 2px 14px;
            border-radius: 30px;
            font-size: 0.75rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }