* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', 'Roboto', system-ui, -apple-system, sans-serif;
            background: #0b0d12;
            color: #e2e6ed;
            line-height: 1.7;
            min-height: 100vh;
        }
        a {
            color: #9ac8ff;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover {
            color: #ffd966;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1120px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(145deg, #141822 0%, #1e2538 100%);
            padding: 18px 0;
            border-bottom: 2px solid #2f3b5c;
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(6px);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            background: linear-gradient(135deg, #c0a0f0, #6dc8f2);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: 1px;
            transition: transform 0.3s;
        }
        .my-logo:hover {
            transform: scale(1.04);
        }
        .my-logo i {
            -webkit-text-fill-color: initial;
            color: #f0c27f;
            margin-right: 6px;
        }
        .nav-list {
            display: flex;
            gap: 10px 18px;
            list-style: none;
            flex-wrap: wrap;
            align-items: center;
        }
        .nav-list a {
            padding: 6px 12px;
            border-radius: 30px;
            font-weight: 500;
            font-size: 0.92rem;
            color: #c8d0e0;
            transition: background 0.25s, color 0.25s;
        }
        .nav-list a:hover {
            background: #2f3b5c;
            color: #ffd966;
            text-decoration: none;
        }
        .nav-list .active {
            background: #3b4a72;
            color: #fff;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #e2e6ed;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 4px 10px;
            transition: color 0.2s;
        }
        .hamburger:hover {
            color: #ffd966;
        }
        .breadcrumb {
            padding: 14px 0 8px;
            font-size: 0.85rem;
            color: #9aa3b8;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .breadcrumb a {
            color: #9ac8ff;
        }
        .breadcrumb a:hover {
            color: #ffd966;
        }
        .breadcrumb span {
            color: #6d7a9a;
        }
        main {
            padding: 30px 0 60px;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            margin: 0.6em 0 0.3em;
            background: linear-gradient(to right, #e8d8ff, #9ac8ff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            margin: 1.8em 0 0.6em;
            padding-bottom: 6px;
            border-bottom: 2px solid #2f3b5c;
            color: #d4e0ff;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            margin: 1.4em 0 0.5em;
            color: #bcccf0;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            margin: 1.2em 0 0.4em;
            color: #a8bae0;
        }
        p {
            margin-bottom: 1.2em;
            color: #d6dce8;
        }
        .content-card {
            background: #181e2c;
            border-radius: 20px;
            padding: 28px 30px;
            margin-bottom: 32px;
            border: 1px solid #2a344a;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
        }
        .highlight-box {
            background: #1f2740;
            border-left: 5px solid #9ac8ff;
            padding: 18px 24px;
            border-radius: 0 14px 14px 0;
            margin: 1.6em 0;
        }
        .highlight-box strong {
            color: #ffd966;
        }
        .emoji-big {
            font-size: 1.6rem;
            margin-right: 6px;
        }
        .featured-image {
            margin: 2em 0;
            border-radius: 16px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7);
        }
        .featured-image figure {
            position: relative;
        }
        .featured-image figcaption {
            text-align: center;
            font-size: 0.9rem;
            color: #8d9abb;
            margin-top: 10px;
            font-style: italic;
        }
        .search-section {
            display: flex;
            justify-content: center;
            margin: 28px 0 18px;
        }
        .search-form {
            display: flex;
            width: 100%;
            max-width: 560px;
            background: #1e2538;
            border-radius: 60px;
            border: 1px solid #2f3b5c;
            overflow: hidden;
            transition: box-shadow 0.3s;
        }
        .search-form:focus-within {
            box-shadow: 0 0 0 3px rgba(154, 200, 255, 0.3);
            border-color: #9ac8ff;
        }
        .search-form input {
            flex: 1;
            padding: 14px 22px;
            border: none;
            background: transparent;
            color: #e2e6ed;
            font-size: 1rem;
            outline: none;
        }
        .search-form input::placeholder {
            color: #6d7a9a;
        }
        .search-form button {
            padding: 14px 26px;
            background: #2f3b5c;
            border: none;
            color: #e2e6ed;
            font-size: 1.1rem;
            cursor: pointer;
            transition: background 0.25s;
        }
        .search-form button:hover {
            background: #4a5d8a;
            color: #ffd966;
        }
        .interact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            margin: 32px 0;
        }
        .interact-card {
            background: #181e2c;
            border-radius: 18px;
            padding: 24px 26px;
            border: 1px solid #2a344a;
        }
        .interact-card h3 {
            margin-top: 0;
            border-bottom: 1px solid #2a344a;
            padding-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .interact-card textarea,
        .interact-card input {
            width: 100%;
            padding: 12px 16px;
            background: #0f1420;
            border: 1px solid #2a344a;
            border-radius: 10px;
            color: #e2e6ed;
            font-size: 0.95rem;
            margin-top: 8px;
            transition: border 0.25s;
        }
        .interact-card textarea:focus,
        .interact-card input:focus {
            border-color: #9ac8ff;
            outline: none;
        }
        .interact-card textarea {
            resize: vertical;
            min-height: 80px;
        }
        .interact-card .btn {
            padding: 10px 24px;
            background: #2f3b5c;
            border: none;
            border-radius: 30px;
            color: #e2e6ed;
            font-weight: 600;
            cursor: pointer;
            margin-top: 12px;
            transition: background 0.25s, transform 0.15s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .interact-card .btn:hover {
            background: #4a5d8a;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            margin: 10px 0;
            direction: rtl;
            justify-content: flex-end;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            color: #3d4a6a;
            cursor: pointer;
            transition: color 0.2s, transform 0.15s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f5c842;
            transform: scale(1.1);
        }
        friend-link {
            display: block;
            padding: 16px 0;
            margin-top: 30px;
            border-top: 1px solid #2a344a;
        }
        friend-link a {
            display: inline-block;
            margin: 4px 16px 4px 0;
            padding: 4px 10px;
            background: #1e2538;
            border-radius: 20px;
            font-size: 0.9rem;
        }
        friend-link a:hover {
            background: #2f3b5c;
            text-decoration: none;
        }
        .site-footer {
            background: #0f1420;
            padding: 30px 0 20px;
            border-top: 2px solid #1e2538;
            text-align: center;
            color: #7a88a8;
            font-size: 0.9rem;
        }
        .site-footer .copyright {
            margin-top: 12px;
            letter-spacing: 0.3px;
        }
        @media (max-width: 820px) {
            .interact-grid {
                grid-template-columns: 1fr;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            .content-card {
                padding: 20px 16px;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-list {
                display: none;
                width: 100%;
                flex-direction: column;
                padding: 16px 0 8px;
                gap: 6px;
            }
            .nav-list.open {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .my-logo {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            h1 {
                font-size: 1.6rem;
            }
            .breadcrumb {
                font-size: 0.75rem;
            }
            .search-form input {
                padding: 10px 14px;
                font-size: 0.9rem;
            }
            .search-form button {
                padding: 10px 16px;
            }
            .star-rating {
                font-size: 1.5rem;
            }
            .interact-card {
                padding: 18px 14px;
            }
        }
        .text-muted {
            color: #7a88a8;
        }
        .mt-1 {
            margin-top: 0.8em;
        }
        .mb-1 {
            margin-bottom: 0.8em;
        }
        .flex-between {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .gap-8 {
            gap: 8px;
        }
        .fw-700 {
            font-weight: 700;
        }