*,
        *::before,
        *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: #f7f9fc;
            color: #1a1a2e;
            line-height: 1.7;
            padding: 0 16px;
        }
        a {
            text-decoration: none;
            color: #2563eb;
            transition: color 0.2s;
        }
        a:hover {
            color: #1d4ed8;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #ffffff;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
            border-radius: 24px;
            padding: 20px 28px 36px;
        }
        @media (max-width: 640px) {
            body {
                padding: 0 8px;
            }
            .container {
                padding: 12px 16px 24px;
                border-radius: 16px;
            }
        }
        .site-header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 16px 0 12px;
            border-bottom: 2px solid #eef2f6;
            position: relative;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #f97316, #dc2626);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .my-logo i {
            font-size: 1.6rem;
            -webkit-text-fill-color: #f97316;
        }
        .my-logo small {
            font-size: 0.7rem;
            font-weight: 400;
            letter-spacing: 0.3px;
            -webkit-text-fill-color: #6b7280;
            display: block;
            margin-top: -4px;
        }
        .my-logo:hover {
            text-decoration: none;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .main-nav {
            display: flex;
            gap: 8px 18px;
            flex-wrap: wrap;
            list-style: none;
        }
        .main-nav li a {
            font-weight: 600;
            font-size: 0.95rem;
            padding: 6px 10px;
            border-radius: 40px;
            color: #1a1a2e;
            transition: background 0.2s, color 0.2s;
        }
        .main-nav li a:hover {
            background: #fef3c7;
            color: #b45309;
            text-decoration: none;
        }
        .main-nav li a i {
            margin-right: 6px;
            font-size: 0.85rem;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.6rem;
            color: #1a1a2e;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #f1f5f9;
        }
        .nav-check {
            display: none;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #ffffff;
                padding: 12px 0 16px;
                border-top: 1px solid #eef2f6;
                margin-top: 12px;
            }
            .nav-check:checked~.main-nav {
                display: flex;
            }
            .nav-wrapper {
                flex-wrap: wrap;
                width: auto;
            }
            .site-header {
                flex-wrap: wrap;
            }
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px 10px;
            padding: 12px 0 8px;
            font-size: 0.85rem;
            color: #6b7280;
            list-style: none;
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .breadcrumb li+li::before {
            content: "›";
            color: #9ca3af;
            font-weight: 700;
            font-size: 1.1rem;
        }
        .breadcrumb a {
            color: #2563eb;
            font-weight: 500;
        }
        .breadcrumb .active {
            color: #374151;
            font-weight: 600;
        }
        .hero {
            padding: 20px 0 12px;
            text-align: center;
        }
        .hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            background: linear-gradient(135deg, #1e293b, #b45309);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 12px;
        }
        .hero .sub {
            font-size: 1.1rem;
            color: #4b5563;
            max-width: 720px;
            margin: 0 auto 16px;
        }
        .hero .meta {
            font-size: 0.9rem;
            color: #6b7280;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 8px 20px;
        }
        .hero .meta i {
            margin-right: 4px;
        }
        @media (max-width: 640px) {
            .hero h1 {
                font-size: 1.8rem;
            }
            .hero .sub {
                font-size: 0.95rem;
            }
        }
        .content {
            padding: 12px 0 24px;
        }
        .content h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin: 40px 0 16px;
            padding-bottom: 8px;
            border-bottom: 3px solid #fef3c7;
            color: #1e293b;
        }
        .content h3 {
            font-size: 1.35rem;
            font-weight: 700;
            margin: 32px 0 12px;
            color: #2d3a4e;
        }
        .content h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin: 24px 0 8px;
            color: #4b5563;
        }
        .content p {
            margin-bottom: 18px;
            color: #2d3a4e;
            font-size: 1rem;
            line-height: 1.8;
        }
        .content ul,
        .content ol {
            margin: 0 0 20px 24px;
            color: #2d3a4e;
        }
        .content li {
            margin-bottom: 8px;
            line-height: 1.7;
        }
        .content .highlight-box {
            background: #fef9ec;
            border-left: 4px solid #f97316;
            padding: 16px 20px;
            border-radius: 12px;
            margin: 24px 0;
        }
        .content .highlight-box strong {
            color: #b45309;
        }
        .content .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 16px;
            margin: 24px 0;
        }
        .content .stat-card {
            background: #f8fafc;
            padding: 18px 14px;
            border-radius: 16px;
            text-align: center;
            border: 1px solid #eef2f6;
        }
        .content .stat-card .num {
            font-size: 2rem;
            font-weight: 800;
            color: #f97316;
            display: block;
        }
        .content .stat-card .label {
            font-size: 0.9rem;
            color: #6b7280;
        }
        .content .interview {
            background: #f1f5f9;
            padding: 20px 24px;
            border-radius: 16px;
            margin: 24px 0;
        }
        .content .interview .q {
            font-weight: 700;
            color: #1e293b;
        }
        .content .interview .a {
            margin-top: 4px;
            margin-bottom: 16px;
            color: #374151;
        }
        .content .img-wrapper {
            margin: 28px 0;
            border-radius: 16px;
            overflow: hidden;
            background: #f1f5f9;
            text-align: center;
        }
        .content .img-wrapper img {
            width: 100%;
            max-height: 480px;
            object-fit: cover;
        }
        .content .img-wrapper .caption {
            padding: 8px 12px 12px;
            font-size: 0.85rem;
            color: #6b7280;
        }
        .content .link-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 16px;
            margin: 20px 0;
            padding: 0;
            list-style: none;
        }
        .content .link-list li a {
            background: #f1f5f9;
            padding: 4px 14px;
            border-radius: 40px;
            font-size: 0.9rem;
            font-weight: 500;
            color: #1e293b;
            transition: background 0.2s, color 0.2s;
        }
        .content .link-list li a:hover {
            background: #fef3c7;
            color: #b45309;
            text-decoration: none;
        }
        @media (max-width: 640px) {
            .content h2 {
                font-size: 1.4rem;
            }
            .content h3 {
                font-size: 1.15rem;
            }
            .content .stat-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        .search-section {
            background: #f1f5f9;
            padding: 28px 24px;
            border-radius: 20px;
            margin: 40px 0 20px;
            text-align: center;
        }
        .search-section h3 {
            margin-top: 0;
        }
        .search-form {
            display: flex;
            max-width: 520px;
            margin: 12px auto 0;
            border-radius: 60px;
            overflow: hidden;
            border: 2px solid #e2e8f0;
            background: #fff;
            transition: border-color 0.2s;
        }
        .search-form:focus-within {
            border-color: #f97316;
        }
        .search-form input {
            flex: 1;
            border: none;
            padding: 12px 18px;
            font-size: 1rem;
            outline: none;
            background: transparent;
        }
        .search-form button {
            background: #f97316;
            color: #fff;
            border: none;
            padding: 0 22px;
            font-size: 1.1rem;
            cursor: pointer;
            transition: background 0.2s;
        }
        .search-form button:hover {
            background: #ea580c;
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin: 40px 0 20px;
        }
        @media (max-width: 720px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
        }
        .feedback-card {
            background: #f8fafc;
            border-radius: 20px;
            padding: 24px 22px;
            border: 1px solid #eef2f6;
        }
        .feedback-card h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 1.2rem;
        }
        .feedback-card form {
            margin-top: 12px;
        }
        .feedback-card form label {
            font-weight: 600;
            font-size: 0.9rem;
            display: block;
            margin: 12px 0 4px;
            color: #374151;
        }
        .feedback-card form input,
        .feedback-card form textarea,
        .feedback-card form select {
            width: 100%;
            padding: 10px 14px;
            border: 1.5px solid #d1d5db;
            border-radius: 12px;
            font-size: 0.95rem;
            outline: none;
            transition: border-color 0.2s;
            background: #fff;
            font-family: inherit;
        }
        .feedback-card form input:focus,
        .feedback-card form textarea:focus,
        .feedback-card form select:focus {
            border-color: #f97316;
        }
        .feedback-card form textarea {
            min-height: 80px;
            resize: vertical;
        }
        .feedback-card form .btn-submit {
            background: #f97316;
            color: #fff;
            border: none;
            padding: 10px 28px;
            border-radius: 40px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            margin-top: 14px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .feedback-card form .btn-submit:hover {
            background: #ea580c;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
            margin: 6px 0 4px;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: #d1d5db;
            cursor: pointer;
            transition: color 0.15s;
        }
        .star-rating input:checked~label,
        .star-rating label:hover,
        .star-rating label:hover~label {
            color: #fbbf24;
        }
        .site-footer {
            margin-top: 40px;
            padding-top: 24px;
            border-top: 2px solid #eef2f6;
        }
        .site-footer friend-link {
            display: block;
            padding: 16px 0 8px;
            font-size: 0.95rem;
            color: #374151;
        }
        .site-footer friend-link a {
            display: inline-block;
            margin: 4px 12px 4px 0;
            padding: 2px 10px;
            background: #f1f5f9;
            border-radius: 40px;
            font-weight: 500;
            font-size: 0.9rem;
        }
        .site-footer friend-link a:hover {
            background: #fef3c7;
            text-decoration: none;
        }
        .site-footer .copyright {
            padding: 16px 0 8px;
            font-size: 0.85rem;
            color: #6b7280;
            text-align: center;
            border-top: 1px solid #eef2f6;
            margin-top: 8px;
        }
        .site-footer .copyright strong {
            color: #374151;
        }
        .scroll-top {
            position: fixed;
            bottom: 32px;
            right: 32px;
            background: #f97316;
            color: #fff;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            box-shadow: 0 4px 16px rgba(249, 115, 22, 0.3);
            transition: background 0.2s, transform 0.2s;
            opacity: 0.85;
            z-index: 100;
        }
        .scroll-top:hover {
            background: #ea580c;
            transform: translateY(-3px);
            opacity: 1;
            text-decoration: none;
            color: #fff;
        }
        @media (max-width: 640px) {
            .scroll-top {
                bottom: 20px;
                right: 20px;
                width: 40px;
                height: 40px;
                font-size: 1.1rem;
            }
        }
        .schema-hidden {
            display: none;
        }
        .tag {
            display: inline-block;
            background: #fef3c7;
            padding: 2px 12px;
            border-radius: 40px;
            font-size: 0.8rem;
            font-weight: 600;
            color: #b45309;
        }
        .emoji-lg {
            font-size: 1.4rem;
        }
        .flex-between {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
        }
        .gap-8 {
            gap: 8px;
        }
        .mt-20 {
            margin-top: 20px;
        }
        .mb-8 {
            margin-bottom: 8px;
        }