* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Roboto, Arial, sans-serif;
            background: #f0f7fb;
            color: #1a2a3a;
            line-height: 1.7;
            padding: 0 16px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #ffffff;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            border-radius: 24px;
            padding: 20px 24px 40px;
            margin-top: 16px;
            margin-bottom: 32px;
        }
        header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0 16px;
            border-bottom: 2px solid #e2edf2;
            position: relative;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: #0f4b6e;
            text-decoration: none;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #0f4b6e, #2a8cba);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .my-logo i {
            -webkit-text-fill-color: #2a8cba;
            font-size: 2rem;
        }
        .my-logo span {
            font-weight: 300;
            font-size: 1rem;
            -webkit-text-fill-color: #5f7f8f;
            display: block;
            font-size: 0.7rem;
            letter-spacing: 1px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #0f4b6e;
            cursor: pointer;
            padding: 4px 10px;
            border-radius: 8px;
        }
        .nav-toggle:hover {
            background: #e2edf2;
        }
        nav {
            display: flex;
            gap: 8px 16px;
            flex-wrap: wrap;
            align-items: center;
        }
        nav a {
            color: #1a3a4a;
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 6px 12px;
            border-radius: 40px;
            transition: background 0.2s, color 0.2s;
        }
        nav a:hover {
            background: #d4e6ee;
            color: #0a2a3a;
        }
        .breadcrumb {
            width: 100%;
            margin-top: 10px;
            font-size: 0.85rem;
            color: #5f7f8f;
            padding: 8px 0 4px;
            display: flex;
            flex-wrap: wrap;
            gap: 4px 8px;
        }
        .breadcrumb a {
            color: #2a8cba;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb span {
            color: #8aaabc;
        }
        .search-box {
            display: flex;
            gap: 8px;
            margin: 20px 0 16px;
            max-width: 520px;
        }
        .search-box input {
            flex: 1;
            padding: 12px 18px;
            border: 2px solid #d4e6ee;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: border 0.25s;
            background: #f9fcfe;
        }
        .search-box input:focus {
            border-color: #2a8cba;
        }
        .search-box button {
            padding: 12px 24px;
            background: #0f4b6e;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            font-size: 1rem;
        }
        .search-box button:hover {
            background: #1a6a8f;
        }
        h1 {
            font-size: 2.4rem;
            font-weight: 800;
            color: #0a2a3a;
            margin: 20px 0 8px;
            line-height: 1.2;
        }
        h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: #0f4b6e;
            margin: 40px 0 14px;
            padding-bottom: 6px;
            border-bottom: 3px solid #d4e6ee;
        }
        h3 {
            font-size: 1.4rem;
            font-weight: 600;
            color: #1a5a7a;
            margin: 28px 0 10px;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            color: #2a6a8a;
            margin: 20px 0 8px;
        }
        p {
            margin: 14px 0;
            color: #1e3a4a;
            font-size: 1.05rem;
        }
        .content-img {
            width: 100%;
            max-width: 720px;
            border-radius: 20px;
            margin: 24px auto;
            display: block;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.08);
        }
        .highlight {
            background: #f0f9ff;
            padding: 4px 12px;
            border-radius: 12px;
            font-weight: 600;
            color: #0a4a6a;
        }
        .tip-box {
            background: #e6f3fa;
            border-left: 6px solid #2a8cba;
            padding: 18px 22px;
            border-radius: 16px;
            margin: 24px 0;
        }
        .tip-box i {
            color: #0f4b6e;
            margin-right: 10px;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 18px;
            margin: 28px 0;
        }
        .stat-card {
            background: #f4fafd;
            padding: 20px 16px;
            border-radius: 20px;
            text-align: center;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
        }
        .stat-card i {
            font-size: 2rem;
            color: #2a8cba;
            margin-bottom: 8px;
        }
        .stat-card .num {
            font-size: 1.8rem;
            font-weight: 800;
            color: #0a2a3a;
        }
        .stat-card .label {
            color: #5f7f8f;
            font-size: 0.9rem;
        }
        .interview-block {
            background: #f8fcff;
            border-radius: 20px;
            padding: 24px;
            margin: 28px 0;
            border: 1px solid #d4e6ee;
        }
        .interview-block .q {
            font-weight: 700;
            color: #0a2a3a;
        }
        .interview-block .a {
            margin-left: 12px;
            color: #1e4a5a;
        }
        .faq-item {
            padding: 14px 0;
            border-bottom: 1px solid #e2edf2;
        }
        .faq-item .question {
            font-weight: 700;
            color: #0a2a3a;
            cursor: pointer;
        }
        .faq-item .answer {
            color: #2a4a5a;
            margin-top: 6px;
        }
        .link-list-inline {
            display: inline;
            flex-wrap: wrap;
            gap: 4px 12px;
            padding: 0;
            list-style: none;
        }
        .link-list-inline a {
            color: #2a8cba;
            text-decoration: none;
            font-weight: 500;
        }
        .link-list-inline a:hover {
            text-decoration: underline;
        }
        .feedback-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 26px;
            margin: 40px 0 20px;
            background: #f8fcff;
            border-radius: 24px;
            padding: 28px 24px;
            border: 1px solid #d4e6ee;
        }
        .feedback-section h3 {
            margin-top: 0;
            border-bottom: 2px solid #d4e6ee;
            padding-bottom: 8px;
        }
        .feedback-section form {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .feedback-section input,
        .feedback-section textarea,
        .feedback-section select {
            padding: 12px 16px;
            border: 2px solid #d4e6ee;
            border-radius: 14px;
            font-size: 1rem;
            background: #fff;
            outline: none;
            transition: border 0.2s;
        }
        .feedback-section input:focus,
        .feedback-section textarea:focus,
        .feedback-section select:focus {
            border-color: #2a8cba;
        }
        .feedback-section textarea {
            min-height: 80px;
            resize: vertical;
        }
        .feedback-section .btn-submit {
            padding: 12px 20px;
            background: #0f4b6e;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            font-size: 1rem;
            align-self: flex-start;
        }
        .feedback-section .btn-submit:hover {
            background: #1a6a8f;
        }
        .star-rating {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            color: #d4e6ee;
            cursor: pointer;
        }
        .star-rating i.active {
            color: #f5b342;
        }
        .star-rating i:hover,
        .star-rating i.hover {
            color: #f5b342;
        }
        footer {
            margin-top: 48px;
            padding-top: 24px;
            border-top: 2px solid #e2edf2;
        }
        friend-link {
            display: block;
            padding: 16px 0;
            font-size: 0.95rem;
            color: #2a4a5a;
        }
        friend-link a {
            color: #2a8cba;
            text-decoration: none;
            font-weight: 500;
        }
        friend-link a:hover {
            text-decoration: underline;
        }
        .copyright {
            text-align: center;
            padding: 20px 0 8px;
            color: #6a8a9a;
            font-size: 0.9rem;
            border-top: 1px solid #e2edf2;
            margin-top: 12px;
        }
        @media (max-width: 768px) {
            .container {
                padding: 12px 14px 28px;
                border-radius: 16px;
                margin-top: 8px;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .nav-toggle {
                display: block;
            }
            nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                padding: 12px 0 4px;
                gap: 6px;
            }
            nav.open {
                display: flex;
            }
            nav a {
                padding: 8px 16px;
                width: 100%;
                border-radius: 10px;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            .feedback-section {
                grid-template-columns: 1fr;
            }
            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .search-box {
                flex-direction: column;
            }
            .search-box button {
                width: 100%;
            }
        }
        @media (max-width: 480px) {
            .stat-grid {
                grid-template-columns: 1fr;
            }
            .container {
                padding: 8px 10px 20px;
            }
            h1 {
                font-size: 1.5rem;
            }
        }
        .text-muted {
            color: #6a8a9a;
            font-size: 0.9rem;
        }
        .last-updated {
            display: inline-block;
            background: #e6f3fa;
            padding: 4px 16px;
            border-radius: 40px;
            font-size: 0.85rem;
            color: #0a4a6a;
            margin: 8px 0 16px;
        }
        .bubble-emoji {
            font-size: 1.2em;
        }
        .clearfix::after {
            content: "";
            display: table;
            clear: both;
        }