* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            background: #0f1923;
            color: #ece8e1;
            line-height: 1.8;
            font-size: 16px;
        }
        a {
            color: #ff4655;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #ff7b85;
            text-decoration: underline;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: #1a2a3a;
            padding: 16px 0;
            border-bottom: 3px solid #ff4655;
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(10px);
            background: rgba(15, 25, 35, 0.95);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 28px;
            font-weight: 900;
            color: #ff4655;
            text-transform: uppercase;
            letter-spacing: 2px;
            text-shadow: 0 0 20px rgba(255, 70, 85, 0.3);
            transition: transform 0.3s ease;
        }
        .my-logo:hover {
            transform: scale(1.03);
            text-decoration: none;
            color: #ff4655;
        }
        .my-logo span {
            color: #ece8e1;
            font-weight: 300;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #ece8e1;
            font-size: 28px;
            cursor: pointer;
            padding: 4px 12px;
            border-radius: 4px;
            transition: background 0.3s;
        }
        .nav-toggle:hover {
            background: rgba(255, 70, 85, 0.2);
        }
        nav {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        nav a {
            color: #ece8e1;
            padding: 8px 16px;
            border-radius: 6px;
            font-size: 14px;
            font-weight: 500;
            transition: all 0.3s ease;
            white-space: nowrap;
        }
        nav a:hover {
            background: #ff4655;
            color: #fff;
            text-decoration: none;
        }
        nav a i {
            margin-right: 6px;
        }
        .breadcrumb {
            background: rgba(255, 255, 255, 0.04);
            padding: 10px 0;
            font-size: 13px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .breadcrumb .container {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            align-items: center;
        }
        .breadcrumb a {
            color: #9ca3af;
        }
        .breadcrumb a:hover {
            color: #ff4655;
        }
        .breadcrumb .sep {
            color: #555;
            margin: 0 4px;
        }
        .breadcrumb .current {
            color: #ff4655;
            font-weight: 600;
        }
        main {
            padding: 40px 0 60px;
            min-height: 80vh;
        }
        h1 {
            font-size: clamp(32px, 5vw, 52px);
            font-weight: 900;
            color: #ff4655;
            line-height: 1.2;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }
        h1 i {
            font-size: 0.8em;
            margin-right: 12px;
            color: #ff7b85;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 30px;
            font-size: 14px;
            color: #9ca3af;
            margin-bottom: 28px;
            padding-bottom: 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .article-meta i {
            margin-right: 6px;
            color: #ff4655;
        }
        .article-meta .updated {
            color: #ff7b85;
            font-weight: 600;
        }
        h2 {
            font-size: clamp(24px, 3.2vw, 34px);
            font-weight: 800;
            color: #ff4655;
            margin-top: 48px;
            margin-bottom: 18px;
            padding-bottom: 8px;
            border-bottom: 2px solid rgba(255, 70, 85, 0.25);
        }
        h2 i {
            margin-right: 10px;
        }
        h3 {
            font-size: clamp(20px, 2.4vw, 26px);
            font-weight: 700;
            color: #f0b4b4;
            margin-top: 32px;
            margin-bottom: 14px;
        }
        h3 i {
            margin-right: 8px;
            font-size: 0.85em;
        }
        h4 {
            font-size: clamp(17px, 1.8vw, 21px);
            font-weight: 600;
            color: #ffd4d4;
            margin-top: 24px;
            margin-bottom: 10px;
        }
        p {
            margin-bottom: 18px;
            color: #d1d5db;
        }
        p b,
        p strong {
            color: #f0e6d2;
            font-weight: 700;
        }
        ul,
        ol {
            margin: 12px 0 20px 24px;
            color: #d1d5db;
        }
        ul li,
        ol li {
            margin-bottom: 8px;
        }
        ul li b,
        ol li b {
            color: #f0e6d2;
        }
        .feature-box {
            background: rgba(255, 70, 85, 0.06);
            border-left: 4px solid #ff4655;
            padding: 18px 24px;
            border-radius: 0 8px 8px 0;
            margin: 24px 0;
        }
        .feature-box i {
            color: #ff4655;
            margin-right: 10px;
        }
        .img-wrapper {
            margin: 32px 0;
            border-radius: 12px;
            overflow: hidden;
            background: #1a2a3a;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
        }
        .img-wrapper img {
            width: 100%;
            height: auto;
            display: block;
            object-fit: cover;
        }
        .img-wrapper .img-caption {
            padding: 12px 18px;
            font-size: 13px;
            color: #9ca3af;
            background: rgba(0, 0, 0, 0.3);
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }
        .img-wrapper .img-caption i {
            margin-right: 6px;
            color: #ff4655;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 24px 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 8px;
            overflow: hidden;
        }
        table th {
            background: #ff4655;
            color: #fff;
            padding: 12px 16px;
            text-align: left;
            font-weight: 600;
        }
        table td {
            padding: 10px 16px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        table tr:hover td {
            background: rgba(255, 70, 85, 0.06);
        }
        .search-section {
            background: #1a2a3a;
            border-radius: 12px;
            padding: 28px 30px;
            margin: 48px 0 32px;
            border: 1px solid rgba(255, 255, 255, 0.06);
        }
        .search-section h2 {
            margin-top: 0;
            border-bottom: none;
        }
        .search-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .search-form input {
            flex: 1;
            min-width: 200px;
            padding: 14px 20px;
            border: 2px solid rgba(255, 255, 255, 0.12);
            border-radius: 8px;
            background: rgba(0, 0, 0, 0.3);
            color: #ece8e1;
            font-size: 16px;
            transition: border 0.3s ease;
            outline: none;
        }
        .search-form input:focus {
            border-color: #ff4655;
        }
        .search-form input::placeholder {
            color: #6b7280;
        }
        .search-form button {
            padding: 14px 32px;
            background: #ff4655;
            color: #fff;
            border: none;
            border-radius: 8px;
            font-size: 16px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: #e63e4d;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 70, 85, 0.35);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin: 40px 0;
        }
        @media (max-width: 768px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
        }
        .comment-section,
        .rating-section {
            background: #1a2a3a;
            border-radius: 12px;
            padding: 26px 28px;
            border: 1px solid rgba(255, 255, 255, 0.06);
        }
        .comment-section h3,
        .rating-section h3 {
            margin-top: 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            padding-bottom: 12px;
        }
        .comment-section textarea {
            width: 100%;
            padding: 14px 18px;
            border: 2px solid rgba(255, 255, 255, 0.12);
            border-radius: 8px;
            background: rgba(0, 0, 0, 0.3);
            color: #ece8e1;
            font-size: 15px;
            resize: vertical;
            min-height: 110px;
            outline: none;
            transition: border 0.3s ease;
            font-family: inherit;
        }
        .comment-section textarea:focus {
            border-color: #ff4655;
        }
        .comment-section textarea::placeholder {
            color: #6b7280;
        }
        .comment-section input[type="text"] {
            width: 100%;
            padding: 12px 18px;
            border: 2px solid rgba(255, 255, 255, 0.12);
            border-radius: 8px;
            background: rgba(0, 0, 0, 0.3);
            color: #ece8e1;
            font-size: 15px;
            outline: none;
            transition: border 0.3s ease;
            margin-top: 10px;
        }
        .comment-section input[type="text"]:focus {
            border-color: #ff4655;
        }
        .comment-section .btn,
        .rating-section .btn {
            padding: 12px 28px;
            background: #ff4655;
            color: #fff;
            border: none;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s ease;
            margin-top: 12px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .comment-section .btn:hover,
        .rating-section .btn:hover {
            background: #e63e4d;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 70, 85, 0.3);
        }
        .star-rating {
            display: flex;
            gap: 6px;
            font-size: 30px;
            color: #555;
            cursor: pointer;
            margin: 12px 0;
            flex-wrap: wrap;
        }
        .star-rating i {
            transition: all 0.2s ease;
        }
        .star-rating i:hover,
        .star-rating i.active {
            color: #ffc107;
            transform: scale(1.15);
        }
        .star-rating i.selected {
            color: #ffc107;
        }
        .rating-display {
            font-size: 14px;
            color: #9ca3af;
            margin-top: 6px;
        }
        friend-link {
            display: block;
            padding: 28px 0 12px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin-top: 40px;
        }
        friend-link .fl-title {
            font-size: 18px;
            font-weight: 700;
            color: #ff4655;
            margin-bottom: 14px;
        }
        friend-link .fl-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 20px;
        }
        friend-link .fl-list a {
            color: #9ca3af;
            font-size: 14px;
            padding: 4px 0;
        }
        friend-link .fl-list a:hover {
            color: #ff4655;
        }
        footer {
            background: #0a1219;
            padding: 32px 0 20px;
            border-top: 3px solid #ff4655;
            margin-top: 20px;
        }
        footer .copyright {
            text-align: center;
            font-size: 14px;
            color: #6b7280;
            padding-top: 16px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }
        footer .copyright i {
            color: #ff4655;
            margin: 0 4px;
        }
        footer .copyright a {
            color: #9ca3af;
        }
        footer .copyright a:hover {
            color: #ff4655;
        }
        @media (max-width: 768px) {
            .header-inner {
                align-items: center;
            }
            .nav-toggle {
                display: block;
            }
            nav {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 4px;
                padding-top: 14px;
                border-top: 1px solid rgba(255, 255, 255, 0.06);
                margin-top: 10px;
            }
            nav.open {
                display: flex;
            }
            nav a {
                padding: 12px 16px;
                font-size: 15px;
                border-radius: 6px;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form input {
                min-width: auto;
            }
            h1 {
                font-size: 28px;
            }
            .article-meta {
                font-size: 13px;
                gap: 10px 18px;
            }
            .container {
                padding: 0 14px;
            }
            .my-logo {
                font-size: 22px;
            }
        }
        @media (max-width: 480px) {
            body {
                font-size: 15px;
            }
            h1 {
                font-size: 24px;
            }
            h2 {
                font-size: 22px;
            }
            h3 {
                font-size: 18px;
            }
            .feature-box {
                padding: 14px 16px;
            }
            .comment-section,
            .rating-section {
                padding: 18px 16px;
            }
            .star-rating {
                font-size: 26px;
            }
            table {
                font-size: 13px;
            }
            table th,
            table td {
                padding: 8px 10px;
            }
        }
        html {
            scroll-behavior: smooth;
        }
        .emoji-lg {
            font-size: 1.4em;
            vertical-align: middle;
        }
        .highlight-red {
            color: #ff4655;
            font-weight: 700;
        }
        .text-muted {
            color: #6b7280;
        }
        .gap-block {
            height: 12px;
        }