*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            background: #f7f0eb;
            color: #2b2b2d;
            line-height: 1.75;
        }
        a {
            color: #6b3fa0;
            text-decoration: none;
            transition: color .2s;
        }
        a:hover {
            color: #9b6bc2;
            text-decoration: underline;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .site-header {
            background: linear-gradient(135deg, #17132a, #3b205f);
            padding: 16px 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, .25);
            position: sticky;
            top: 0;
            z-index: 999;
        }
        .header-wrap {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            color: #eee6ff;
            letter-spacing: -0.5px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            text-decoration: none !important;
        }
        .my-logo i {
            color: #b07ce8;
            font-size: 2.2rem;
        }
        .my-logo em {
            font-style: normal;
            color: #b07ce8;
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 4px;
        }
        .main-nav a {
            color: #d8cfee;
            padding: 8px 16px;
            border-radius: 40px;
            font-weight: 600;
            font-size: .95rem;
            transition: background .2s, color .2s;
        }
        .main-nav a:hover {
            background: rgba(255, 255, 255, .12);
            color: #fff;
            text-decoration: none;
        }
        .menu-toggle {
            display: none;
            background: none;
            border: 2px solid #d8cfee;
            color: #d8cfee;
            font-size: 1.4rem;
            border-radius: 10px;
            padding: 6px 12px;
            cursor: pointer;
        }
        @media (max-width: 860px) {
            .main-nav {
                display: none;
                width: 100%;
                order: 3;
                background: rgba(0, 0, 0, .2);
                border-radius: 14px;
                padding: 8px;
                margin-top: 6px;
            }
            .main-nav.open {
                display: block;
            }
            .main-nav ul {
                flex-direction: column;
                gap: 0px;
            }
            .main-nav a {
                display: block;
                padding: 12px 18px;
            }
            .menu-toggle {
                display: inline-block;
            }
        }
        .breadcrumb-wrap {
            background: #eeede9;
            border-bottom: 1px solid #ddd6d0;
            padding: 8px 0;
            font-size: .9rem;
        }
        .breadcrumb-wrap ol {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
            gap: 6px;
        }
        .breadcrumb-wrap li+li::before {
            content: "›";
            margin-right: 6px;
            color: #999;
        }
        .breadcrumb-wrap a {
            color: #6b3fa0;
        }
        .hero {
            background: linear-gradient(140deg, #251e42, #4a2c73);
            color: #f0e9ff;
            padding: 64px 0;
            text-align: center;
        }
        .hero h1 {
            font-size: clamp(2.2rem, 6vw, 4.2rem);
            font-weight: 800;
            margin-bottom: 8px;
            letter-spacing: -1px;
        }
        .hero p {
            font-size: 1.15rem;
            max-width: 720px;
            margin: 12px auto 30px;
            opacity: .9;
        }
        .search-box {
            max-width: 560px;
            margin: 0 auto;
            display: flex;
            background: white;
            border-radius: 60px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, .25);
        }
        .search-box input {
            flex: 1;
            border: none;
            outline: none;
            padding: 18px 24px;
            font-size: 1rem;
            min-width: 0;
        }
        .search-box button {
            background: #b07ce8;
            border: none;
            color: white;
            padding: 0 24px;
            cursor: pointer;
            font-size: 1.1rem;
            transition: background .2s;
        }
        .search-box button:hover {
            background: #9b5fd0;
        }
        .content-layout {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 48px 0;
        }
        @media (max-width: 960px) {
            .content-layout {
                grid-template-columns: 1fr;
            }
        }
        .post {
            max-width: 880px;
        }
        .sidebar {
            position: sticky;
            top: 110px;
            align-self: start;
            background: #fff;
            border-radius: 18px;
            padding: 24px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, .06);
        }
        @media (max-width: 960px) {
            .sidebar {
                position: static;
            }
        }
        .sidebar h3 {
            font-size: 1.2rem;
            margin-bottom: 16px;
            border-bottom: 2px solid #eee;
            padding-bottom: 10px;
        }
        .toc-list {
            list-style: none;
            padding-left: 4px;
        }
        .toc-list li {
            margin-bottom: 6px;
        }
        .toc-list a {
            font-size: .92rem;
            border-radius: 8px;
            padding: 4px 10px;
            display: inline-block;
        }
        .toc-list a:hover {
            background: #f0e9ff;
            text-decoration: none;
        }
        h2 {
            font-size: 2rem;
            margin: 56px 0 16px;
            padding-bottom: 10px;
            border-bottom: 3px solid #e4d5f5;
            color: #301e4e;
            position: relative;
        }
        h2::after {
            content: "";
            display: block;
            width: 50px;
            height: 3px;
            background: #b07ce8;
            position: absolute;
            bottom: -3px;
            left: 0;
        }
        h3 {
            font-size: 1.45rem;
            margin: 34px 0 12px;
            color: #3b205f;
        }
        h4 {
            font-size: 1.15rem;
            margin: 22px 0 8px;
            color: #4e2b7a;
        }
        p {
            margin: 14px 0;
        }
        ul {
            margin-left: 24px;
            margin-bottom: 14px;
        }
        li {
            margin-bottom: 4px;
        }
        .callout {
            background: #efe9fe;
            border-left: 4px solid #6b3fa0;
            padding: 16px 18px;
            border-radius: 0 12px 12px 0;
            margin: 22px 0;
        }
        .img-box {
            margin: 30px 0;
            border-radius: 18px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, .1);
        }
        .img-box img {
            width: 100%;
            display: block;
            aspect-ratio: 16 / 8;
            object-fit: cover;
        }
        .img-box .caption {
            background: #fff;
            padding: 10px 16px;
            font-size: .9rem;
            color: #777;
            text-align: center;
        }
        .faq-item {
            background: #fff;
            border-radius: 14px;
            padding: 20px;
            margin: 14px 0;
            box-shadow: 0 2px 8px rgba(0, 0, 0, .04);
            border-left: 5px solid #6b3fa0;
        }
        .faq-item h4 {
            margin-top: 0;
        }
        .input-card {
            background: #fff;
            border-radius: 18px;
            padding: 28px;
            margin: 26px 0;
            box-shadow: 0 6px 24px rgba(0, 0, 0, .07);
        }
        .input-card h3 {
            margin-top: 0;
        }
        .form-group {
            margin-bottom: 14px;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 6px;
            font-size: .95rem;
        }
        .form-group textarea,
        .form-group input {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid #ddd;
            border-radius: 12px;
            font-size: 1rem;
            font-family: inherit;
            transition: border .2s;
        }
        .form-group textarea:focus,
        .form-group input:focus {
            border-color: #6b3fa0;
            outline: none;
            box-shadow: 0 0 0 3px rgba(107, 63, 160, .15);
        }
        .btn {
            background: linear-gradient(135deg, #6b3fa0, #9b6bc2);
            border: none;
            color: #fff !important;
            padding: 12px 28px;
            border-radius: 30px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: transform .15s, box-shadow .15s;
            text-decoration: none !important;
        }
        .btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(107, 63, 160, .3);
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            font-size: 1.6rem;
        }
        .rating-stars i {
            cursor: pointer;
            color: #ddd;
            transition: color .15s, transform .15s;
        }
        .rating-stars i.active,
        .rating-stars i:hover,
        .rating-stars i:hover~i {
            color: #ffc107;
            transform: scale(1.1);
        }
        .site-footer {
            background: #17132a;
            color: #bdb3d4;
            padding: 50px 0 30px;
            margin-top: 60px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        @media (max-width: 700px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }
        .footer-grid a {
            color: #c8b8f0;
        }
        friend-link {
            display: block;
            background: rgba(255, 255, 255, .06);
            padding: 24px 30px;
            border-radius: 16px;
            margin-top: 20px;
            font-size: .95rem;
        }
        friend-link .fl-title {
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 12px;
            color: #e4d5f5;
        }
        friend-link a {
            margin-right: 20px;
        }
        .copyright {
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding-top: 20px;
            text-align: center;
            font-size: .88rem;
            color: #8a7ba0;
            margin-top: 10px;
        }
        .last-update {
            font-size: .9rem;
            color: #a79bc0;
            margin-top: 6px;
            text-align: center;
        }