* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            background: #f5f7fa;
            color: #1a1a2e;
            line-height: 1.8;
            font-size: 16px;
        }
        a {
            color: #e63946;
            text-decoration: none;
            transition: color .2s;
        }
        a:hover {
            color: #b71c1c;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0,0,0,.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fca311;
            text-transform: uppercase;
            letter-spacing: 1px;
            transition: transform .3s;
        }
        .my-logo:hover {
            transform: scale(1.03);
            text-decoration: none;
            color: #ffb703;
        }
        .my-logo span {
            color: #e63946;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 2rem;
            color: #fff;
            cursor: pointer;
            padding: 4px 8px;
            transition: opacity .2s;
        }
        .hamburger:hover {
            opacity: .7;
        }
        .main-nav {
            display: flex;
            gap: 24px;
            align-items: center;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: #e0e0e0;
            font-weight: 500;
            font-size: .95rem;
            padding: 6px 10px;
            border-radius: 6px;
            transition: all .2s;
        }
        .main-nav a:hover {
            color: #fca311;
            background: rgba(255,255,255,.08);
            text-decoration: none;
        }
        .main-nav a i {
            margin-right: 6px;
        }
        .breadcrumb {
            background: #fff;
            padding: 12px 0;
            border-bottom: 1px solid #e0e0e0;
            font-size: .9rem;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 8px;
            color: #999;
        }
        .breadcrumb a {
            color: #555;
        }
        .breadcrumb a:hover {
            color: #e63946;
        }
        .breadcrumb .current {
            color: #1a1a2e;
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
            color: #fff;
            padding: 60px 0 50px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .hero::after {
            content: "⚡";
            position: absolute;
            right: -30px;
            top: -30px;
            font-size: 16rem;
            opacity: .04;
            transform: rotate(15deg);
        }
        .hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            margin-bottom: 16px;
            letter-spacing: -.5px;
        }
        .hero h1 i {
            color: #fca311;
            margin-right: 12px;
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 720px;
            margin: 0 auto 20px;
            opacity: .9;
            line-height: 1.7;
        }
        .hero .meta {
            font-size: .95rem;
            color: #aaa;
            margin-top: 20px;
        }
        .hero .meta i {
            margin-right: 6px;
        }
        .content-wrap {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
            padding: 40px 0 60px;
        }
        .main-content {
            background: #fff;
            border-radius: 16px;
            padding: 40px;
            box-shadow: 0 4px 24px rgba(0,0,0,.06);
        }
        .main-content h2 {
            font-size: 1.9rem;
            margin: 48px 0 18px;
            color: #1a1a2e;
            border-left: 5px solid #e63946;
            padding-left: 18px;
        }
        .main-content h2:first-of-type {
            margin-top: 0;
        }
        .main-content h3 {
            font-size: 1.4rem;
            margin: 32px 0 14px;
            color: #16213e;
        }
        .main-content h4 {
            font-size: 1.15rem;
            margin: 24px 0 10px;
            color: #333;
            font-weight: 600;
        }
        .main-content p {
            margin-bottom: 18px;
            color: #2d2d44;
        }
        .main-content ul,
        .main-content ol {
            margin: 0 0 20px 24px;
            color: #2d2d44;
        }
        .main-content li {
            margin-bottom: 8px;
        }
        .main-content .feature-img {
            border-radius: 14px;
            margin: 28px 0;
            box-shadow: 0 6px 24px rgba(0,0,0,.1);
            width: 100%;
        }
        .highlight-box {
            background: #fef3e0;
            border-left: 5px solid #fca311;
            padding: 20px 24px;
            border-radius: 0 12px 12px 0;
            margin: 24px 0;
        }
        .highlight-box strong {
            color: #b71c1c;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            font-size: .95rem;
        }
        .data-table th {
            background: #1a1a2e;
            color: #fff;
            padding: 12px 16px;
            text-align: left;
        }
        .data-table td {
            padding: 12px 16px;
            border-bottom: 1px solid #e0e0e0;
        }
        .data-table tr:nth-child(even) {
            background: #f9f9fb;
        }
        .data-table tr:hover {
            background: #fff3e0;
        }
        .interview-card {
            background: #f0f4ff;
            border-radius: 14px;
            padding: 24px;
            margin: 24px 0;
            border: 1px solid #d4e0ff;
        }
        .interview-card .name {
            font-weight: 700;
            font-size: 1.1rem;
            color: #1a1a2e;
        }
        .interview-card .tag {
            color: #e63946;
            font-size: .85rem;
            font-weight: 600;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 28px;
        }
        .sidebar-card {
            background: #fff;
            border-radius: 14px;
            padding: 24px;
            box-shadow: 0 4px 16px rgba(0,0,0,.06);
        }
        .sidebar-card h3 {
            font-size: 1.2rem;
            margin-bottom: 16px;
            color: #1a1a2e;
            border-bottom: 2px solid #fca311;
            padding-bottom: 8px;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
        }
        .sidebar-card ul li {
            margin-bottom: 10px;
        }
        .sidebar-card ul li a {
            color: #333;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 6px 0;
            border-bottom: 1px solid #f0f0f0;
            transition: all .2s;
        }
        .sidebar-card ul li a:hover {
            color: #e63946;
            padding-left: 6px;
            text-decoration: none;
        }
        .sidebar-card ul li a i {
            color: #fca311;
            width: 20px;
        }
        .search-form {
            display: flex;
            gap: 8px;
            margin-top: 8px;
        }
        .search-form input {
            flex: 1;
            padding: 12px 16px;
            border: 2px solid #e0e0e0;
            border-radius: 8px;
            font-size: .95rem;
            outline: none;
            transition: border .2s;
        }
        .search-form input:focus {
            border-color: #fca311;
        }
        .search-form button {
            padding: 12px 20px;
            background: #e63946;
            color: #fff;
            border: none;
            border-radius: 8px;
            font-size: 1rem;
            cursor: pointer;
            transition: background .2s;
        }
        .search-form button:hover {
            background: #b71c1c;
        }
        .feedback-section {
            margin-top: 48px;
            padding-top: 32px;
            border-top: 2px solid #eee;
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
        }
        .feedback-card {
            background: #f9f9fb;
            border-radius: 14px;
            padding: 24px;
        }
        .feedback-card h3 {
            font-size: 1.2rem;
            margin-bottom: 16px;
            color: #1a1a2e;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .feedback-card h3 i {
            color: #fca311;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .feedback-card input,
        .feedback-card textarea {
            padding: 12px 16px;
            border: 2px solid #e0e0e0;
            border-radius: 8px;
            font-size: .95rem;
            outline: none;
            font-family: inherit;
            transition: border .2s;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus {
            border-color: #fca311;
        }
        .feedback-card textarea {
            min-height: 90px;
            resize: vertical;
        }
        .feedback-card button {
            padding: 12px 20px;
            background: #1a1a2e;
            color: #fff;
            border: none;
            border-radius: 8px;
            font-size: 1rem;
            cursor: pointer;
            transition: background .2s;
            align-self: flex-start;
        }
        .feedback-card button:hover {
            background: #16213e;
        }
        .stars {
            display: flex;
            gap: 6px;
            font-size: 1.6rem;
            color: #ccc;
            cursor: pointer;
            direction: rtl;
        }
        .stars input {
            display: none;
        }
        .stars label {
            transition: color .2s;
            cursor: pointer;
        }
        .stars label:hover,
        .stars label:hover~label,
        .stars input:checked~label {
            color: #fca311;
        }
        .site-footer {
            background: #1a1a2e;
            color: #ccc;
            padding: 40px 0 0;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 30px;
        }
        .footer-inner h4 {
            color: #fca311;
            font-size: 1.1rem;
            margin-bottom: 16px;
        }
        .footer-inner p,
        .footer-inner a {
            color: #bbb;
            font-size: .9rem;
        }
        .footer-inner a:hover {
            color: #fca311;
        }
        .footer-inner ul {
            list-style: none;
            padding: 0;
        }
        .footer-inner ul li {
            margin-bottom: 8px;
        }
        friend-link {
            display: block;
            margin-top: 12px;
            padding-top: 16px;
            border-top: 1px solid #333;
        }
        friend-link a {
            color: #bbb;
            margin-right: 20px;
            font-size: .9rem;
        }
        friend-link a:hover {
            color: #fca311;
        }
        .copyright {
            background: #0f0c29;
            text-align: center;
            padding: 18px 0;
            font-size: .85rem;
            color: #888;
            border-top: 1px solid #333;
        }
        .copyright a {
            color: #fca311;
        }
        @media (max-width: 992px) {
            .content-wrap {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 6px;
                padding: 16px 0 8px;
                border-top: 1px solid rgba(255,255,255,.1);
                margin-top: 12px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                width: 100%;
                padding: 10px 12px;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .main-content {
                padding: 24px 18px;
            }
            .main-content h2 {
                font-size: 1.5rem;
            }
            .main-content h3 {
                font-size: 1.2rem;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .data-table {
                font-size: .85rem;
            }
            .data-table th,
            .data-table td {
                padding: 8px 10px;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            .my-logo {
                font-size: 1.3rem;
            }
            .hero {
                padding: 36px 0 30px;
            }
            .hero h1 {
                font-size: 1.4rem;
            }
            .breadcrumb {
                font-size: .8rem;
            }
            .search-form {
                flex-wrap: wrap;
            }
            .search-form button {
                width: 100%;
            }
        }