*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
            background: #f5f7fc;
            color: #1a1a2e;
            line-height: 1.7;
            padding: 0 1rem;
        }
        a {
            color: #e94560;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #c23152;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #fff;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.04);
            border-radius: 24px;
            padding: 1.5rem 2rem 2rem;
        }
        header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 1rem 0 1.2rem;
            border-bottom: 2px solid #eef0f7;
            position: relative;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            background: linear-gradient(135deg, #e94560, #0f3460);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }
        .my-logo i {
            -webkit-text-fill-color: #e94560;
            font-size: 2rem;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
        }
        nav {
            display: flex;
            align-items: center;
            gap: 0.2rem;
            flex-wrap: wrap;
        }
        nav a {
            padding: 0.5rem 0.9rem;
            font-weight: 600;
            font-size: 0.9rem;
            border-radius: 40px;
            color: #1a1a2e;
            transition: background 0.2s, color 0.2s;
        }
        nav a:hover {
            background: #e94560;
            color: #fff;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #1a1a2e;
            cursor: pointer;
            padding: 0.2rem 0.6rem;
            border-radius: 8px;
        }
        .hamburger:hover {
            background: #f0f2f8;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.4rem 0.2rem;
            font-size: 0.85rem;
            padding: 0.9rem 0 0.4rem;
            color: #5a5a7a;
        }
        .breadcrumb a {
            color: #5a5a7a;
        }
        .breadcrumb a:hover {
            color: #e94560;
        }
        .breadcrumb span {
            margin: 0 0.2rem;
        }
        h1 {
            font-size: 2.4rem;
            font-weight: 800;
            margin: 1.2rem 0 1rem;
            line-height: 1.2;
            background: linear-gradient(135deg, #0f3460, #e94560);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin: 2.2rem 0 1rem;
            color: #0f3460;
            border-left: 6px solid #e94560;
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.35rem;
            font-weight: 600;
            margin: 1.8rem 0 0.7rem;
            color: #16213e;
        }
        h4 {
            font-size: 1.1rem;
            font-weight: 600;
            margin: 1.4rem 0 0.5rem;
            color: #1a1a2e;
        }
        p {
            margin-bottom: 1.1rem;
        }
        .post-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 1.2rem;
            font-size: 0.9rem;
            color: #6b6b8a;
            margin-bottom: 1.8rem;
            padding-bottom: 0.8rem;
            border-bottom: 1px solid #eef0f7;
        }
        .featured-img {
            margin: 1.5rem 0 2rem;
            border-radius: 16px;
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.06);
        }
        .featured-img figcaption {
            font-size: 0.85rem;
            color: #6b6b8a;
            text-align: center;
            margin-top: 0.5rem;
        }
        .link-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 1rem;
            margin: 1.5rem 0;
        }
        .link-grid a {
            background: #f8f9fe;
            padding: 0.7rem 1rem;
            border-radius: 12px;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            border: 1px solid #e8eaf0;
            transition: background 0.2s, transform 0.1s;
        }
        .link-grid a:hover {
            background: #e94560;
            color: #fff;
            text-decoration: none;
            transform: translateY(-2px);
            border-color: #e94560;
        }
        .search-box {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin: 2rem 0 1.5rem;
            background: #f8f9fe;
            padding: 1.2rem 1.5rem;
            border-radius: 20px;
            border: 1px solid #e8eaf0;
        }
        .search-box label {
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 0.4rem;
            color: #0f3460;
        }
        .search-box input {
            flex: 1;
            min-width: 180px;
            padding: 0.7rem 1.2rem;
            border: 1px solid #d0d5e0;
            border-radius: 40px;
            font-size: 0.95rem;
            outline: none;
            transition: border 0.2s;
        }
        .search-box input:focus {
            border-color: #e94560;
        }
        .search-box button {
            background: #e94560;
            color: #fff;
            border: none;
            padding: 0.7rem 1.8rem;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .search-box button:hover {
            background: #c23152;
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
            margin: 2.5rem 0;
        }
        .comment-section,
        .rating-section {
            background: #f8f9fe;
            padding: 1.5rem 1.8rem;
            border-radius: 20px;
            border: 1px solid #e8eaf0;
        }
        .comment-section h3,
        .rating-section h3 {
            margin-top: 0;
            font-size: 1.2rem;
        }
        .comment-section textarea,
        .rating-section input,
        .rating-section select {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 1px solid #d0d5e0;
            border-radius: 12px;
            font-size: 0.95rem;
            font-family: inherit;
            outline: none;
            transition: border 0.2s;
            margin-bottom: 0.8rem;
        }
        .comment-section textarea:focus,
        .rating-section input:focus,
        .rating-section select:focus {
            border-color: #e94560;
        }
        .comment-section textarea {
            min-height: 100px;
            resize: vertical;
        }
        .feedback-grid button {
            background: #0f3460;
            color: #fff;
            border: none;
            padding: 0.7rem 1.8rem;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .feedback-grid button:hover {
            background: #1a4a7a;
        }
        friend-link {
            display: block;
            padding: 1.5rem 0 0.8rem;
            border-top: 2px solid #eef0f7;
            margin-top: 2rem;
        }
        friend-link .fl-head {
            font-weight: 700;
            font-size: 1.1rem;
            color: #0f3460;
            margin-bottom: 0.8rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        friend-link .fl-list {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 1.2rem;
        }
        friend-link .fl-list a {
            color: #1a1a2e;
            font-weight: 500;
        }
        friend-link .fl-list a:hover {
            color: #e94560;
        }
        footer {
            padding: 1.5rem 0 0.5rem;
            font-size: 0.9rem;
            color: #5a5a7a;
            border-top: 1px solid #eef0f7;
            margin-top: 1.5rem;
            text-align: center;
        }
        footer .copyright {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 0.3rem 1.2rem;
        }
        @media (max-width: 768px) {
            .container {
                padding: 1rem 1.2rem 1.5rem;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.15rem;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #fff;
                padding: 1rem 0 0.5rem;
                border-top: 1px solid #eef0f7;
                margin-top: 0.5rem;
            }
            nav.open {
                display: flex;
            }
            nav a {
                padding: 0.6rem 1rem;
                width: 100%;
            }
            .hamburger {
                display: block;
            }
            .link-grid {
                grid-template-columns: 1fr 1fr;
            }
            .my-logo {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 480px) {
            .link-grid {
                grid-template-columns: 1fr;
            }
            .search-box {
                flex-direction: column;
            }
            .search-box input {
                min-width: unset;
            }
            .breadcrumb {
                font-size: 0.75rem;
            }
        }
        .schema-hidden {
            display: none;
        }
        .content-section {
            margin-bottom: 2rem;
        }
        .highlight-box {
            background: #f0f4ff;
            padding: 1.2rem 1.8rem;
            border-radius: 16px;
            border-left: 6px solid #e94560;
            margin: 1.2rem 0;
        }
        .pro-tip {
            background: #fff8e7;
            border-left-color: #f0a500;
        }
        .emoji-big {
            font-size: 1.4rem;
        }
        .inline-icon {
            margin-right: 0.3rem;
        }
        .stat-number {
            font-weight: 800;
            color: #e94560;
        }
        hr {
            border: none;
            border-top: 2px dashed #e0e3ec;
            margin: 2rem 0;
        }
        .last-updated {
            font-size: 0.85rem;
            color: #8a8aaa;
            display: flex;
            align-items: center;
            gap: 0.4rem;
            margin-top: 0.2rem;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.2rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.9rem;
        }
        th,
        td {
            padding: 0.6rem 1rem;
            text-align: left;
            border-bottom: 1px solid #e8eaf0;
        }
        th {
            background: #0f3460;
            color: #fff;
            font-weight: 600;
        }
        tr:nth-child(even) {
            background: #f8f9fe;
        }