* {
            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: 1.7;
            padding: 0 1rem;
        }
        .wrapper {
            max-width: 1200px;
            margin: 0 auto;
            background: #ffffff;
            box-shadow: 0 0 40px rgba(0, 0, 0, 0.06);
            border-radius: 28px;
            padding: 1.5rem 2rem 2rem;
            margin-top: 1.2rem;
            margin-bottom: 1.2rem;
        }
        header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding-bottom: 1rem;
            border-bottom: 2px solid #eef2f7;
            position: relative;
        }
        .my-logo {
            font-size: 2.1rem;
            font-weight: 800;
            text-decoration: none;
            color: #e43f5a;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #e43f5a, #ff6b6b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            transition: transform 0.2s;
        }
        .my-logo:hover {
            transform: scale(1.02);
        }
        .my-logo i {
            -webkit-text-fill-color: initial;
            color: #e43f5a;
            margin-right: 6px;
        }
        .nav-bar {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-wrap: wrap;
        }
        .nav-bar a {
            text-decoration: none;
            color: #1a1a2e;
            font-weight: 500;
            padding: 0.5rem 1rem;
            border-radius: 40px;
            transition: background 0.2s, color 0.2s;
            font-size: 0.95rem;
        }
        .nav-bar a:hover,
        .nav-bar a.active {
            background: #e43f5a;
            color: #fff;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            background: none;
            border: none;
            color: #1a1a2e;
            padding: 0.2rem 0.6rem;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #f0f0f5;
        }
        .nav-toggle {
            display: none;
        }
        .breadcrumb {
            padding: 0.8rem 0 0.4rem;
            font-size: 0.85rem;
            color: #6b7a8f;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem;
        }
        .breadcrumb a {
            color: #e43f5a;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb span {
            margin: 0 0.2rem;
        }
        .search-box {
            display: flex;
            max-width: 500px;
            margin: 1.5rem 0 2rem;
            border-radius: 60px;
            overflow: hidden;
            border: 1px solid #dce3ec;
            background: #fff;
            transition: box-shadow 0.3s;
        }
        .search-box:focus-within {
            box-shadow: 0 0 0 3px rgba(228, 63, 90, 0.2);
            border-color: #e43f5a;
        }
        .search-box input {
            flex: 1;
            border: none;
            padding: 0.9rem 1.5rem;
            font-size: 1rem;
            outline: none;
            background: transparent;
        }
        .search-box button {
            background: #e43f5a;
            border: none;
            color: #fff;
            padding: 0 1.8rem;
            font-size: 1.1rem;
            cursor: pointer;
            transition: background 0.2s;
        }
        .search-box button:hover {
            background: #c73650;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #0f0f1f;
            margin: 0.5rem 0 0.8rem;
            line-height: 1.25;
        }
        h1 i {
            color: #e43f5a;
            margin-right: 10px;
        }
        h2 {
            font-size: 1.9rem;
            font-weight: 700;
            color: #141428;
            margin: 2.5rem 0 1rem;
            border-left: 6px solid #e43f5a;
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.4rem;
            font-weight: 600;
            color: #1f1f3a;
            margin: 2rem 0 0.8rem;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            color: #2d2d4a;
            margin: 1.5rem 0 0.5rem;
        }
        p {
            margin-bottom: 1.2rem;
            color: #2c2c44;
        }
        .last-updated {
            display: inline-block;
            background: #f0f2f6;
            padding: 0.3rem 1.2rem;
            border-radius: 40px;
            font-size: 0.85rem;
            color: #5a6a7e;
            margin-bottom: 1.2rem;
        }
        .last-updated i {
            margin-right: 6px;
            color: #e43f5a;
        }
        .featured-img {
            width: 100%;
            max-width: 820px;
            border-radius: 20px;
            margin: 1.8rem 0 2rem;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
        }
        a.content-link {
            color: #e43f5a;
            text-decoration: none;
            font-weight: 500;
            border-bottom: 1px dotted #e43f5a;
            transition: border 0.2s;
        }
        a.content-link:hover {
            border-bottom: 2px solid #e43f5a;
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 2.5rem 0;
            background: #f8fafd;
            border-radius: 24px;
            padding: 2rem;
        }
        @media (max-width:700px) {
            .feedback-grid {
                grid-template-columns: 1fr;
                gap: 1.8rem;
                padding: 1.5rem;
            }
        }
        .feedback-card {
            background: #fff;
            border-radius: 18px;
            padding: 1.6rem 1.8rem 1.8rem;
            box-shadow: 0 2px 14px rgba(0, 0, 0, 0.04);
            border: 1px solid #eef2f7;
        }
        .feedback-card h3 {
            margin-top: 0;
            font-size: 1.3rem;
            border-left: none;
            padding-left: 0;
        }
        .feedback-card label {
            font-weight: 500;
            display: block;
            margin: 0.8rem 0 0.3rem;
            font-size: 0.95rem;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            width: 100%;
            padding: 0.7rem 1rem;
            border-radius: 12px;
            border: 1px solid #dce3ec;
            font-size: 0.95rem;
            transition: border 0.2s;
            background: #fff;
            font-family: inherit;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: #e43f5a;
            outline: none;
            box-shadow: 0 0 0 3px rgba(228, 63, 90, 0.1);
        }
        .feedback-card textarea {
            min-height: 90px;
            resize: vertical;
        }
        .feedback-card .btn {
            background: #e43f5a;
            color: #fff;
            border: none;
            padding: 0.7rem 2rem;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            margin-top: 1rem;
            transition: background 0.2s, transform 0.1s;
        }
        .feedback-card .btn:hover {
            background: #c73650;
            transform: translateY(-1px);
        }
        .feedback-card .btn i {
            margin-right: 6px;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
            margin: 0.5rem 0 0.8rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: #dce3ec;
            cursor: pointer;
            transition: color 0.2s;
            margin: 0;
        }
        .star-rating input:checked~label,
        .star-rating label:hover,
        .star-rating label:hover~label {
            color: #f5b342;
        }
        friend-link {
            display: block;
            border-top: 2px solid #eef2f7;
            margin-top: 2.5rem;
            padding-top: 1.8rem;
        }
        friend-link .fl-title {
            font-weight: 600;
            font-size: 1.1rem;
            margin-bottom: 0.8rem;
            color: #1a1a2e;
        }
        friend-link .fl-list {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.8rem;
        }
        friend-link a {
            color: #e43f5a;
            text-decoration: none;
            font-size: 0.95rem;
            transition: color 0.2s;
        }
        friend-link a:hover {
            color: #a82a3f;
            text-decoration: underline;
        }
        footer {
            border-top: 2px solid #eef2f7;
            margin-top: 2rem;
            padding-top: 1.5rem;
            text-align: center;
            font-size: 0.9rem;
            color: #6b7a8f;
        }
        footer .copyright {
            font-size: 0.85rem;
            margin-top: 0.3rem;
        }
        footer a {
            color: #e43f5a;
            text-decoration: none;
        }
        @media (max-width:768px) {
            .wrapper {
                padding: 1rem 1.2rem 1.5rem;
                border-radius: 18px;
            }
            .hamburger {
                display: block;
            }
            .nav-bar {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                padding: 1rem 0 0.5rem;
                gap: 0.2rem;
            }
            .nav-bar a {
                width: 100%;
                padding: 0.6rem 1rem;
                border-radius: 12px;
            }
            .nav-toggle:checked~.nav-bar {
                display: flex;
            }
            h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            .my-logo {
                font-size: 1.6rem;
            }
            .breadcrumb {
                font-size: 0.75rem;
            }
            .search-box input {
                padding: 0.7rem 1rem;
                font-size: 0.9rem;
            }
            .search-box button {
                padding: 0 1.2rem;
            }
            .feedback-card {
                padding: 1.2rem;
            }
        }
        @media (max-width:480px) {
            h1 {
                font-size: 1.6rem;
            }
            .wrapper {
                padding: 0.8rem 0.8rem 1.2rem;
            }
            .featured-img {
                border-radius: 14px;
            }
        }
        img {
            max-width: 100%;
            height: auto;
        }
        .highlight {
            background: #fff3d6;
            padding: 0.1rem 0.4rem;
            border-radius: 6px;
            font-weight: 600;
        }
        .emoji-big {
            font-size: 1.3rem;
            margin-right: 4px;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.5rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
            border-radius: 14px;
            overflow: hidden;
        }
        th {
            background: #1a1a2e;
            color: #fff;
            padding: 0.8rem 1rem;
            text-align: left;
        }
        td {
            padding: 0.7rem 1rem;
            border-bottom: 1px solid #eef2f7;
        }
        tr:hover td {
            background: #f8fafd;
        }
        .btn-small {
            background: #e43f5a;
            color: #fff;
            border: none;
            padding: 0.2rem 0.9rem;
            border-radius: 30px;
            font-size: 0.8rem;
            cursor: pointer;
            transition: background 0.2s;
        }
        .btn-small:hover {
            background: #c73650;
        }
        .tag {
            display: inline-block;
            background: #eef2f7;
            padding: 0.15rem 0.8rem;
            border-radius: 30px;
            font-size: 0.8rem;
            color: #2c2c44;
            margin-right: 0.3rem;
        }