* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            background: #f8f6f0;
            color: #1e2a30;
            line-height: 1.7;
            scroll-behavior: smooth;
        }
        a {
            color: #d45a2b;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #b8431f;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 14px;
        }
        h1,
        h2,
        h3,
        h4 {
            font-weight: 650;
            line-height: 1.3;
            letter-spacing: -0.01em;
        }
        h1 {
            font-size: 2.6rem;
            margin-bottom: 0.5rem;
            color: #1e2a30;
        }
        h2 {
            font-size: 1.9rem;
            margin: 2.8rem 0 1rem 0;
            border-bottom: 3px solid #f0c9a8;
            padding-bottom: 0.35rem;
            color: #2a3b42;
        }
        h3 {
            font-size: 1.4rem;
            margin: 2rem 0 0.7rem 0;
            color: #3a4e56;
        }
        h4 {
            font-size: 1.15rem;
            margin: 1.4rem 0 0.5rem 0;
            color: #4a5f68;
        }
        p {
            margin-bottom: 1.2rem;
            font-size: 1.05rem;
        }
        .container {
            max-width: 1140px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #1e2a30 0%, #2c3f48 100%);
            color: #fff;
            padding: 0 0 0 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
        }
        .header-inner {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 14px 20px;
            max-width: 1140px;
            margin: 0 auto;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: #f5cba7;
            letter-spacing: -0.03em;
            display: flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
        }
        .my-logo i {
            font-size: 2rem;
            color: #f5b07a;
        }
        .my-logo:hover {
            color: #ffd6b3;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #fff;
            cursor: pointer;
            padding: 6px 10px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .nav-menu {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            align-items: center;
        }
        .nav-menu a {
            color: #e8ddd0;
            font-weight: 500;
            padding: 6px 14px;
            border-radius: 40px;
            font-size: 0.95rem;
            transition: background 0.2s, color 0.2s;
            text-decoration: none;
        }
        .nav-menu a:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #ffd6b3;
            text-decoration: none;
        }
        .nav-menu a i {
            margin-right: 5px;
            font-size: 0.85rem;
        }
        .breadcrumb-wrap {
            background: #efeae0;
            padding: 10px 20px;
            font-size: 0.9rem;
            border-bottom: 1px solid #dcd3c6;
        }
        .breadcrumb-wrap .container {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            align-items: center;
        }
        .breadcrumb-wrap a {
            color: #7a5a3e;
        }
        .breadcrumb-wrap span {
            color: #9a7a5e;
        }
        .breadcrumb-wrap .sep {
            color: #ba9a7e;
            margin: 0 4px;
        }
        main {
            padding: 30px 0 60px;
        }
        .article-header {
            margin-bottom: 2rem;
        }
        .article-header .meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            color: #6a7a72;
            font-size: 0.95rem;
            margin: 10px 0 16px;
        }
        .article-header .meta i {
            margin-right: 5px;
        }
        .featured-img {
            margin: 30px 0 40px;
            border-radius: 18px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
        }
        .featured-img figcaption {
            font-size: 0.9rem;
            color: #6a7a72;
            text-align: center;
            margin-top: 8px;
        }
        .content-section {
            margin-bottom: 2.6rem;
        }
        .content-section ul,
        .content-section ol {
            margin: 0.8rem 0 1.4rem 1.8rem;
        }
        .content-section li {
            margin-bottom: 0.5rem;
            font-size: 1.03rem;
        }
        .highlight-box {
            background: #f5ede4;
            border-left: 5px solid #d45a2b;
            padding: 20px 24px;
            border-radius: 0 14px 14px 0;
            margin: 1.8rem 0;
        }
        .highlight-box strong {
            color: #b8431f;
        }
        .interview-box {
            background: #e8f0ea;
            border-radius: 16px;
            padding: 24px 28px;
            margin: 2rem 0;
            border: 1px solid #c8d8ce;
        }
        .interview-box .quote {
            font-style: italic;
            font-size: 1.1rem;
            color: #2a4a3a;
            padding-left: 20px;
            border-left: 3px solid #7aaa8a;
        }
        .search-section {
            background: #e8e2d6;
            border-radius: 18px;
            padding: 32px 28px;
            margin: 3rem 0;
        }
        .search-section form {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            max-width: 620px;
            margin-top: 12px;
        }
        .search-section input[type="text"] {
            flex: 1;
            min-width: 180px;
            padding: 14px 20px;
            border: 2px solid #d0c4b4;
            border-radius: 50px;
            font-size: 1rem;
            outline: none;
            transition: border 0.2s;
            background: #fff;
        }
        .search-section input[type="text"]:focus {
            border-color: #d45a2b;
        }
        .search-section button {
            padding: 14px 36px;
            background: #d45a2b;
            color: #fff;
            border: none;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-section button:hover {
            background: #b8431f;
            transform: scale(1.02);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            margin: 2.8rem 0;
        }
        .feedback-card {
            background: #fff;
            border-radius: 18px;
            padding: 28px 30px;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
            border: 1px solid #e8e0d4;
        }
        .feedback-card h3 {
            margin-top: 0;
            border-bottom: none;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-top: 10px;
        }
        .feedback-card label {
            font-weight: 600;
            font-size: 0.95rem;
            color: #3a4e56;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            padding: 12px 16px;
            border: 2px solid #dcd3c6;
            border-radius: 10px;
            font-size: 1rem;
            font-family: inherit;
            outline: none;
            transition: border 0.2s;
            background: #fcfaf7;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: #d45a2b;
        }
        .feedback-card textarea {
            min-height: 90px;
            resize: vertical;
        }
        .feedback-card button {
            padding: 12px 28px;
            background: #1e2a30;
            color: #fff;
            border: none;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            align-self: flex-start;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .feedback-card button:hover {
            background: #2c3f48;
            transform: scale(1.02);
        }
        .stars {
            display: flex;
            gap: 6px;
            font-size: 1.6rem;
            color: #f5b07a;
            cursor: pointer;
        }
        .stars i {
            transition: transform 0.15s, color 0.15s;
        }
        .stars i:hover {
            transform: scale(1.25);
            color: #e08a4a;
        }
        footer {
            background: #1e2a30;
            color: #c8d4ce;
            padding: 40px 0 20px;
            margin-top: 40px;
        }
        footer .container {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 28px;
            justify-content: center;
        }
        .footer-links a {
            color: #d4bca8;
            font-size: 0.95rem;
            transition: color 0.2s;
        }
        .footer-links a:hover {
            color: #f5cba7;
            text-decoration: none;
        }
        friend-link {
            display: block;
            border-top: 1px solid #3a4e56;
            padding-top: 20px;
            margin-top: 8px;
            text-align: center;
            font-size: 0.95rem;
            color: #9aaeaa;
        }
        friend-link a {
            color: #d4bca8;
            margin: 0 10px;
        }
        friend-link a:hover {
            color: #f5cba7;
        }
        .copyright {
            text-align: center;
            font-size: 0.88rem;
            color: #7a928a;
            border-top: 1px solid #2a3f3a;
            padding-top: 18px;
            margin-top: 8px;
        }
        .copyright strong {
            color: #b8cec4;
        }
        @media (max-width: 820px) {
            .hamburger {
                display: block;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                padding: 12px 0 16px;
                gap: 4px;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                padding: 10px 16px;
                border-radius: 8px;
                width: 100%;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            .header-inner {
                padding: 10px 16px;
            }
            .my-logo {
                font-size: 1.4rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            h1 {
                font-size: 1.7rem;
            }
            .search-section form {
                flex-direction: column;
            }
            .search-section button {
                width: 100%;
                justify-content: center;
            }
            .feedback-card {
                padding: 20px;
            }
            .breadcrumb-wrap {
                font-size: 0.8rem;
                padding: 8px 12px;
            }
        }
        .tag {
            display: inline-block;
            background: #f0e4d6;
            padding: 2px 14px;
            border-radius: 30px;
            font-size: 0.8rem;
            color: #6a4a32;
            font-weight: 600;
            margin-right: 6px;
        }
        .emoji-lg {
            font-size: 1.4rem;
            margin-right: 6px;
        }
        .last-updated {
            display: flex;
            align-items: center;
            gap: 6px;
            color: #6a7a72;
            font-size: 0.95rem;
            background: #f0ece4;
            padding: 6px 18px;
            border-radius: 40px;
            width: fit-content;
        }
        .btn-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: #d45a2b;
            color: #fff;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
            transition: background 0.2s, transform 0.2s;
            border: none;
            cursor: pointer;
            z-index: 99;
        }
        .btn-top:hover {
            background: #b8431f;
            transform: translateY(-3px);
        }
        @media (max-width: 480px) {
            .btn-top {
                bottom: 16px;
                right: 16px;
                width: 42px;
                height: 42px;
                font-size: 1.1rem;
            }
        }