*,
        *::before,
        *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
            background: #f7f9fc;
            color: #1e2a3a;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: #0066cc;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #004499;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        .container {
            max-width: 1180px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .site-header {
            background: linear-gradient(135deg, #0b1a2e, #1c3a5a);
            color: #fff;
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #fff;
            background: linear-gradient(135deg, #f9d976, #f39c12);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 2px 12px rgba(243, 156, 18, 0.3);
            transition: transform 0.2s;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
            -webkit-text-fill-color: transparent;
        }
        .my-logo i {
            -webkit-text-fill-color: #fff;
            margin-right: 0.3rem;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 0.2rem;
        }
        .main-nav a {
            color: #e0ecff;
            padding: 0.5rem 0.9rem;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: background 0.25s, color 0.25s;
            white-space: nowrap;
        }
        .main-nav a:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            text-decoration: none;
        }
        .main-nav a.active {
            background: rgba(255, 255, 255, 0.2);
            color: #f9d976;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #fff;
            cursor: pointer;
            padding: 0.2rem 0.4rem;
            transition: transform 0.2s;
        }
        .hamburger:hover {
            transform: scale(1.1);
        }
        .breadcrumb {
            background: #eef2f7;
            padding: 0.7rem 0;
            font-size: 0.85rem;
            border-bottom: 1px solid #dce3ec;
        }
        .breadcrumb .container {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.3rem 0.6rem;
        }
        .breadcrumb a {
            color: #2c5282;
        }
        .breadcrumb a:hover {
            color: #1a365d;
        }
        .breadcrumb span {
            color: #5a6a7e;
        }
        .breadcrumb .sep {
            color: #8a9bb0;
            margin: 0 0.1rem;
        }
        .last-updated {
            background: #e8edf5;
            padding: 0.5rem 0;
            font-size: 0.8rem;
            color: #4a5a70;
            text-align: right;
            border-bottom: 1px solid #d0d9e6;
        }
        .last-updated .container {
            display: flex;
            justify-content: flex-end;
            align-items: center;
            gap: 0.4rem;
        }
        .last-updated i {
            color: #7a8aa0;
        }
        .hero-image-wrapper {
            margin: 2rem 0 1.5rem;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            background: #dce3ec;
        }
        .hero-image-wrapper img {
            width: 100%;
            max-height: 460px;
            object-fit: cover;
        }
        .content {
            padding: 0 0 3rem;
        }
        .content h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            margin: 1.8rem 0 0.8rem;
            background: linear-gradient(135deg, #0b1a2e, #1c3a5a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .content h2 {
            font-size: 1.9rem;
            font-weight: 700;
            margin: 2.8rem 0 1rem;
            padding-bottom: 0.4rem;
            border-bottom: 3px solid #e2e8f0;
            color: #0b1a2e;
        }
        .content h3 {
            font-size: 1.4rem;
            font-weight: 600;
            margin: 2rem 0 0.7rem;
            color: #1c3a5a;
        }
        .content h4 {
            font-size: 1.15rem;
            font-weight: 600;
            margin: 1.4rem 0 0.5rem;
            color: #2d4a6e;
        }
        .content p {
            margin-bottom: 1.2rem;
            color: #2a3a4e;
        }
        .content strong {
            color: #0b1a2e;
        }
        .content em {
            color: #2c5282;
        }
        .highlight-box {
            background: linear-gradient(135deg, #f0f5ff, #e8f0fe);
            border-left: 5px solid #f39c12;
            padding: 1.5rem 2rem;
            border-radius: 12px;
            margin: 1.8rem 0;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.03);
        }
        .highlight-box p:last-child {
            margin-bottom: 0;
        }
        .data-card {
            background: #fff;
            border-radius: 16px;
            padding: 1.5rem 1.8rem;
            margin: 1.8rem 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
            border: 1px solid #e8edf5;
        }
        .data-card h4 {
            margin-top: 0;
        }
        .data-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1.2rem;
            margin: 1.2rem 0;
        }
        .data-grid .stat {
            background: #f4f7fc;
            padding: 1rem 1.2rem;
            border-radius: 12px;
            text-align: center;
        }
        .data-grid .stat .num {
            font-size: 2rem;
            font-weight: 800;
            color: #f39c12;
            display: block;
        }
        .data-grid .stat .label {
            font-size: 0.85rem;
            color: #5a6a7e;
        }
        .interview-block {
            background: #f4f0eb;
            border-radius: 16px;
            padding: 1.6rem 2rem;
            margin: 1.8rem 0;
            border-left: 6px solid #8a6e4b;
        }
        .interview-block .quote {
            font-style: italic;
            font-size: 1.05rem;
            color: #3a2e22;
        }
        .interview-block .attr {
            margin-top: 0.6rem;
            font-weight: 600;
            color: #5a4a3a;
        }
        .tip-list li {
            margin-bottom: 0.7rem;
        }
        .search-section {
            background: #eef2f7;
            border-radius: 16px;
            padding: 2rem 2rem 2.2rem;
            margin: 3rem 0 2rem;
            border: 1px solid #dce3ec;
        }
        .search-section h3 {
            margin-top: 0;
        }
        .search-form {
            display: flex;
            gap: 0.6rem;
            flex-wrap: wrap;
            margin-top: 0.8rem;
        }
        .search-form input {
            flex: 1;
            min-width: 180px;
            padding: 0.8rem 1.2rem;
            border: 2px solid #d0d9e6;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: border 0.25s, box-shadow 0.25s;
            background: #fff;
        }
        .search-form input:focus {
            border-color: #f39c12;
            box-shadow: 0 0 0 4px rgba(243, 156, 18, 0.15);
        }
        .search-form button {
            padding: 0.8rem 2rem;
            background: linear-gradient(135deg, #f39c12, #e67e22);
            border: none;
            border-radius: 40px;
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.2s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form button:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(243, 156, 18, 0.35);
        }
        .interaction-area {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 3rem 0 2rem;
        }
        .comment-section,
        .rating-section {
            background: #fff;
            border-radius: 16px;
            padding: 1.8rem 2rem;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
            border: 1px solid #e8edf5;
        }
        .comment-section h3,
        .rating-section h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .comment-section form,
        .rating-section form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
            margin-top: 0.6rem;
        }
        .comment-section textarea {
            padding: 0.8rem 1rem;
            border: 2px solid #dce3ec;
            border-radius: 12px;
            font-size: 0.95rem;
            resize: vertical;
            min-height: 90px;
            font-family: inherit;
            outline: none;
            transition: border 0.25s;
        }
        .comment-section textarea:focus {
            border-color: #f39c12;
        }
        .comment-section input,
        .rating-section input {
            padding: 0.7rem 1rem;
            border: 2px solid #dce3ec;
            border-radius: 12px;
            font-size: 0.95rem;
            outline: none;
            transition: border 0.25s;
        }
        .comment-section input:focus,
        .rating-section input:focus {
            border-color: #f39c12;
        }
        .comment-section button,
        .rating-section button {
            padding: 0.7rem 1.8rem;
            background: linear-gradient(135deg, #1c3a5a, #0b1a2e);
            border: none;
            border-radius: 40px;
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.2s;
            align-self: flex-start;
        }
        .comment-section button:hover,
        .rating-section button:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(12, 27, 46, 0.3);
        }
        .star-select {
            display: flex;
            gap: 0.3rem;
            font-size: 1.6rem;
            color: #d0d9e6;
            cursor: pointer;
            direction: rtl;
        }
        .star-select i {
            transition: color 0.2s, transform 0.15s;
        }
        .star-select i:hover,
        .star-select i:hover~i {
            color: #f39c12;
            transform: scale(1.1);
        }
        .star-select.active i.active-star {
            color: #f39c12;
        }
        .site-footer {
            background: #0b1a2e;
            color: #c0d0e0;
            padding: 2.5rem 0 1.8rem;
            margin-top: 3rem;
            border-top: 4px solid #f39c12;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
        }
        .site-footer a {
            color: #a0c0e0;
        }
        .site-footer a:hover {
            color: #f9d976;
        }
        .site-footer .copyright {
            grid-column: 1 / -1;
            border-top: 1px solid #1c3a5a;
            padding-top: 1.5rem;
            margin-top: 0.8rem;
            text-align: center;
            font-size: 0.85rem;
            color: #7a8aa0;
        }
        friend-link {
            display: block;
            padding: 0.4rem 0;
            font-style: normal;
        }
        friend-link a {
            display: inline-block;
            margin: 0.2rem 0.6rem 0.2rem 0;
            padding: 0.3rem 0.8rem;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 20px;
            font-size: 0.9rem;
            transition: background 0.2s;
        }
        friend-link a:hover {
            background: rgba(255, 255, 255, 0.12);
            text-decoration: none;
        }
        @media (max-width: 820px) {
            .interaction-area {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .content h1 {
                font-size: 2rem;
            }
            .content h2 {
                font-size: 1.5rem;
            }
            .content h3 {
                font-size: 1.2rem;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }
        }
        @media (max-width: 700px) {
            .hamburger {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                background: rgba(11, 26, 46, 0.98);
                padding: 1rem 0.5rem;
                border-radius: 0 0 16px 16px;
                margin-top: 0.6rem;
                gap: 0.1rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.7rem 1.2rem;
                border-radius: 10px;
                text-align: center;
            }
            .header-inner {
                align-items: center;
            }
            .breadcrumb .container {
                font-size: 0.75rem;
            }
            .content h1 {
                font-size: 1.7rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                width: 100%;
                justify-content: center;
            }
            .data-grid {
                grid-template-columns: 1fr 1fr;
            }
            .highlight-box {
                padding: 1.2rem 1.2rem;
            }
            .interview-block {
                padding: 1.2rem 1.2rem;
            }
            .comment-section,
            .rating-section {
                padding: 1.2rem 1.2rem;
            }
        }
        @media (max-width: 440px) {
            .data-grid {
                grid-template-columns: 1fr;
            }
            .my-logo {
                font-size: 1.2rem;
            }
            .content h1 {
                font-size: 1.4rem;
            }
            .container {
                padding: 0 0.9rem;
            }
        }
        .text-sm {
            font-size: 0.9rem;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .flex-center {
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .emoji-big {
            font-size: 1.4rem;
        }
        .pill {
            display: inline-block;
            background: #e8edf5;
            padding: 0.1rem 0.9rem;
            border-radius: 30px;
            font-size: 0.8rem;
            color: #2a4a6e;
        }