*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
            background: #f6f1eb;
            color: #2d2a24;
            line-height: 1.8;
            padding: 0 16px;
            max-width: 1200px;
            margin: 0 auto;
            word-wrap: break-word;
        }
        a {
            color: #2e7d5e;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #1b4d3a;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        h1,
        h2,
        h3,
        h4 {
            font-weight: 700;
            line-height: 1.3;
            margin-top: 1.8em;
            margin-bottom: 0.6em;
            color: #1f3b2c;
        }
        h1 {
            font-size: 2.4rem;
            margin-top: 0.4em;
            border-bottom: 4px solid #7ec8a2;
            padding-bottom: 0.3em;
        }
        h2 {
            font-size: 1.8rem;
            border-left: 6px solid #7ec8a2;
            padding-left: 16px;
        }
        h3 {
            font-size: 1.35rem;
        }
        h4 {
            font-size: 1.1rem;
            color: #3f5e4a;
        }
        p {
            margin-bottom: 1.2em;
        }
        ul,
        ol {
            margin: 0.8em 0 1.4em 1.8em;
        }
        li {
            margin-bottom: 0.4em;
        }
        blockquote {
            background: #e8f0ea;
            border-left: 5px solid #7ec8a2;
            padding: 16px 24px;
            margin: 1.4em 0;
            border-radius: 0 12px 12px 0;
            font-style: italic;
            color: #2b4a37;
        }
        hr {
            border: none;
            border-top: 2px dashed #cbd8cf;
            margin: 2.4em 0;
        }
        header {
            padding: 20px 0 12px;
            border-bottom: 2px solid #d4e0d8;
            margin-bottom: 24px;
        }
        .header-top {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            color: #1f3b2c;
            letter-spacing: -0.5px;
            text-shadow: 2px 2px 0 #b8dfc8;
            transition: transform 0.2s;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
            color: #1f3b2c;
        }
        .my-logo i {
            color: #2e7d5e;
            margin-right: 6px;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #1f3b2c;
            cursor: pointer;
            padding: 4px 10px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #dce8e0;
        }
        .nav-wrap {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px 16px;
            margin-top: 8px;
        }
        .nav-wrap a {
            font-weight: 600;
            font-size: 0.95rem;
            padding: 6px 14px;
            border-radius: 30px;
            background: #e8f0ea;
            color: #1f3b2c;
            transition: background 0.2s, transform 0.1s;
        }
        .nav-wrap a:hover {
            background: #7ec8a2;
            color: #fff;
            text-decoration: none;
            transform: translateY(-1px);
        }
        .nav-wrap a i {
            margin-right: 6px;
        }
        .breadcrumb {
            font-size: 0.85rem;
            color: #6a7f72;
            padding: 8px 0 4px;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .breadcrumb a {
            color: #2e7d5e;
        }
        .breadcrumb span {
            color: #8a9e92;
        }
        .search-box {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin: 20px 0 28px;
            background: #fff;
            padding: 12px 18px;
            border-radius: 50px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
        }
        .search-box input {
            flex: 1;
            min-width: 180px;
            border: none;
            background: transparent;
            font-size: 1rem;
            padding: 8px 4px;
            outline: none;
            color: #2d2a24;
        }
        .search-box button {
            background: #2e7d5e;
            border: none;
            color: #fff;
            padding: 10px 28px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-box button:hover {
            background: #1b4d3a;
            transform: scale(1.02);
        }
        .hero-img {
            margin: 24px 0 32px;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
            background: #dce8e0;
            text-align: center;
        }
        .hero-img img {
            width: 100%;
            max-height: 420px;
            object-fit: cover;
        }
        .hero-img figcaption {
            padding: 10px 16px;
            font-size: 0.9rem;
            color: #4d6b58;
            background: #eef5f0;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }
        @media (min-width: 820px) {
            .content-grid {
                grid-template-columns: 1fr 300px;
            }
        }
        .main-content {
            min-width: 0;
        }
        .sidebar {
            background: #eef5f0;
            padding: 20px 18px;
            border-radius: 16px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
            height: fit-content;
            position: sticky;
            top: 20px;
        }
        .sidebar h3 {
            font-size: 1.15rem;
            margin-top: 0.2em;
            border-bottom: 2px solid #b8dfc8;
            padding-bottom: 8px;
        }
        .sidebar ul {
            list-style: none;
            margin: 12px 0 0;
            padding: 0;
        }
        .sidebar li {
            margin-bottom: 8px;
        }
        .sidebar a {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 6px 10px;
            border-radius: 8px;
            background: #fff;
            transition: background 0.2s;
        }
        .sidebar a:hover {
            background: #d4e0d8;
            text-decoration: none;
        }
        .feedback-section {
            background: #fff;
            border-radius: 16px;
            padding: 24px 20px;
            margin: 36px 0;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
        }
        .feedback-section h2 {
            border-left-color: #c49a6c;
            margin-top: 0;
        }
        .rating-stars {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
            margin: 12px 0 18px;
        }
        .rating-stars input {
            display: none;
        }
        .rating-stars label {
            font-size: 2rem;
            color: #d4c5a0;
            cursor: pointer;
            transition: color 0.15s, transform 0.1s;
        }
        .rating-stars label:hover,
        .rating-stars label:hover~label,
        .rating-stars input:checked~label {
            color: #f5b342;
            transform: scale(1.1);
        }
        .feedback-form textarea {
            width: 100%;
            min-height: 100px;
            padding: 14px 16px;
            border: 2px solid #d4e0d8;
            border-radius: 12px;
            font-size: 1rem;
            font-family: inherit;
            resize: vertical;
            transition: border 0.2s;
        }
        .feedback-form textarea:focus {
            border-color: #7ec8a2;
            outline: none;
        }
        .feedback-form .btn-row {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 14px;
        }
        .feedback-form button {
            background: #2e7d5e;
            color: #fff;
            border: none;
            padding: 12px 30px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .feedback-form button:hover {
            background: #1b4d3a;
            transform: scale(1.02);
        }
        .feedback-form button.secondary {
            background: #c49a6c;
        }
        .feedback-form button.secondary:hover {
            background: #a88054;
        }
        .comment-list {
            margin: 28px 0 0;
        }
        .comment-item {
            background: #f6f1eb;
            padding: 14px 18px;
            border-radius: 12px;
            margin-bottom: 12px;
            border-left: 4px solid #7ec8a2;
        }
        .comment-item .meta {
            font-size: 0.85rem;
            color: #6a7f72;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .comment-item .stars {
            color: #f5b342;
        }
        footer {
            margin-top: 48px;
            padding: 28px 0 20px;
            border-top: 2px solid #d4e0d8;
        }
        .footer-grid {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 24px;
        }
        friend-link {
            display: block;
            background: #eef5f0;
            padding: 16px 20px;
            border-radius: 12px;
            font-weight: 600;
            color: #1f3b2c;
        }
        friend-link a {
            display: inline-block;
            margin: 4px 12px 4px 0;
            padding: 4px 12px;
            background: #fff;
            border-radius: 30px;
            font-size: 0.9rem;
        }
        friend-link a:hover {
            background: #7ec8a2;
            color: #fff;
            text-decoration: none;
        }
        .copyright {
            text-align: center;
            color: #6a7f72;
            font-size: 0.9rem;
            padding: 16px 0 4px;
            border-top: 1px solid #d4e0d8;
            margin-top: 20px;
        }
        .last-updated {
            text-align: right;
            font-size: 0.85rem;
            color: #8a9e92;
            margin-top: 8px;
        }
        @media (max-width: 640px) {
            body {
                padding: 0 10px;
            }
            h1 {
                font-size: 1.7rem;
            }
            h2 {
                font-size: 1.35rem;
                border-left-width: 4px;
                padding-left: 10px;
            }
            .header-top {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
            }
            .nav-wrap {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #eef5f0;
                padding: 12px 8px;
                border-radius: 12px;
                margin-top: 8px;
            }
            .nav-wrap.open {
                display: flex;
            }
            .nav-wrap a {
                width: 100%;
                text-align: left;
                padding: 10px 14px;
            }
            .search-box {
                flex-direction: column;
                border-radius: 20px;
                padding: 14px;
            }
            .search-box button {
                width: 100%;
                justify-content: center;
            }
            .sidebar {
                position: static;
                margin-top: 20px;
            }
            .feedback-form .btn-row {
                flex-direction: column;
            }
            .feedback-form .btn-row button {
                width: 100%;
                justify-content: center;
            }
            .footer-grid {
                flex-direction: column;
            }
            .rating-stars label {
                font-size: 1.6rem;
            }
        }
        @media (min-width: 641px) {
            .nav-wrap {
                display: flex !important;
            }
            .hamburger {
                display: none;
            }
        }
        .anchor-offset {
            scroll-margin-top: 16px;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.2em 0;
            font-size: 0.95rem;
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
        }
        .data-table th {
            background: #2e7d5e;
            color: #fff;
            padding: 12px 14px;
            text-align: left;
            font-weight: 600;
        }
        .data-table td {
            padding: 10px 14px;
            border-bottom: 1px solid #e8f0ea;
        }
        .data-table tr:last-child td {
            border-bottom: none;
        }
        .data-table tr:hover td {
            background: #f6fbf8;
        }
        .tip-card {
            background: #e8f0ea;
            border-radius: 14px;
            padding: 18px 22px;
            margin: 1.4em 0;
            border-left: 6px solid #7ec8a2;
        }
        .tip-card i {
            color: #2e7d5e;
            margin-right: 8px;
        }
        .interview-box {
            background: #fff;
            border-radius: 14px;
            padding: 20px 22px;
            margin: 1.6em 0;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
            border: 1px solid #d4e0d8;
        }
        .interview-box .speaker {
            font-weight: 700;
            color: #1f3b2c;
        }
        .interview-box .speaker i {
            color: #2e7d5e;
        }
        .emoji-lg {
            font-size: 1.4em;
            line-height: 1;
        }