*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --primary: #1a0a2e;
            --accent: #e8b923;
            --accent2: #ff6b35;
            --dark: #12061f;
            --light: #f8f1e5;
            --gray: #6c757d;
            --card-bg: #fffbf2;
            --radius: 14px;
            --shadow: 0 8px 30px rgba(0, 0, 0, .12);
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            background: var(--light);
            color: #2a2a2a;
            line-height: 1.7;
        }
        .site-header {
            background: linear-gradient(135deg, var(--primary) 0%, #2a1454 100%);
            padding: 0 20px;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, .4);
        }
        .header-inner {
            max-width: 1300px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            min-height: 68px;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 900;
            color: var(--accent);
            text-decoration: none;
            letter-spacing: 2px;
            display: flex;
            align-items: center;
            gap: 8px;
            text-shadow: 0 2px 10px rgba(232, 185, 35, .4);
        }
        .my-logo i {
            font-size: 1.8rem;
            color: var(--accent2);
        }
        .main-nav {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: #e0d6ee;
            text-decoration: none;
            font-size: .9rem;
            font-weight: 500;
            padding: 8px 14px;
            border-radius: 30px;
            transition: all .3s;
        }
        .main-nav a:hover {
            background: rgba(232, 185, 35, .2);
            color: var(--accent);
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--accent);
            font-size: 1.6rem;
            cursor: pointer;
            padding: 8px;
        }
        .breadcrumb {
            background: rgba(0, 0, 0, .25);
            padding: 8px 0;
            font-size: .85rem;
        }
        .breadcrumb-inner {
            max-width: 1300px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            color: #b8aad6;
        }
        .breadcrumb-inner a {
            color: var(--accent);
            text-decoration: none;
        }
        .breadcrumb-inner span {
            color: #8a7fa8;
        }
        .container {
            max-width: 1300px;
            margin: 0 auto;
            padding: 30px 20px;
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
        }
        @media (max-width: 992px) {
            .container {
                grid-template-columns: 1fr;
            }
            .sidebar {
                order: 2;
            }
        }
        .content {
            min-width: 0;
        }
        article {
            background: #fff;
            border-radius: var(--radius);
            padding: 40px;
            box-shadow: var(--shadow);
        }
        @media (max-width: 768px) {
            article {
                padding: 20px;
            }
        }
        .hero-img {
            width: 100%;
            border-radius: 12px;
            margin-bottom: 30px;
            height: auto;
            object-fit: cover;
            box-shadow: var(--shadow);
        }
        h1 {
            font-size: 2.4rem;
            line-height: 1.2;
            color: var(--primary);
            margin-bottom: 10px;
            font-weight: 900;
        }
        .subtitle {
            color: var(--gray);
            font-size: 1.1rem;
            margin-bottom: 20px;
        }
        .meta-line {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            font-size: .9rem;
            color: var(--gray);
            border-bottom: 1px solid #eee;
            padding-bottom: 20px;
            margin-bottom: 30px;
        }
        .meta-line i {
            color: var(--accent);
        }
        h2 {
            font-size: 1.7rem;
            color: var(--primary);
            margin: 40px 0 16px;
            padding-bottom: 8px;
            border-bottom: 3px solid var(--accent);
            font-weight: 700;
        }
        h3 {
            font-size: 1.35rem;
            color: var(--primary);
            margin: 28px 0 12px;
            font-weight: 600;
        }
        h4 {
            font-size: 1.1rem;
            color: var(--primary);
            margin: 20px 0 8px;
            font-weight: 600;
        }
        p {
            margin-bottom: 16px;
            font-size: 1rem;
            line-height: 1.8;
        }
        ul,
        ol {
            margin: 0 0 20px 20px;
        }
        li {
            margin-bottom: 8px;
        }
        .highlight-box {
            background: linear-gradient(135deg, #fdf6ec, #fef3d6);
            border-left: 5px solid var(--accent);
            padding: 18px 24px;
            border-radius: 0 12px 12px 0;
            margin: 24px 0;
        }
        .highlight-box strong {
            color: var(--primary);
        }
        .data-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 16px;
            margin: 24px 0;
        }
        .data-card {
            background: var(--primary);
            color: #fff;
            border-radius: 12px;
            padding: 20px;
            text-align: center;
            transition: transform .3s;
        }
        .data-card:hover {
            transform: translateY(-6px);
        }
        .data-card .num {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--accent);
            display: block;
        }
        .data-card .label {
            font-size: .9rem;
            color: #cbbdd8;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 20px 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: .95rem;
        }
        th {
            background: var(--primary);
            color: var(--accent);
            padding: 12px;
            text-align: left;
            font-weight: 600;
        }
        td {
            padding: 10px 12px;
            border-bottom: 1px solid #eee;
        }
        tr:hover td {
            background: #faf5ec;
        }
        .quote-box {
            background: #f4f0f8;
            border-radius: 12px;
            padding: 24px;
            margin: 24px 0;
            font-style: italic;
            border-left: 5px solid var(--primary);
        }
        .quote-box .author {
            display: block;
            text-align: right;
            font-weight: 600;
            font-style: normal;
            margin-top: 12px;
            color: var(--primary);
        }
        .pro-tip {
            display: flex;
            gap: 14px;
            background: #f0f9f0;
            border-radius: 12px;
            padding: 16px 20px;
            margin: 20px 0;
            border-left: 4px solid #28a745;
        }
        .pro-tip i {
            color: #28a745;
            font-size: 1.4rem;
        }
        .sidebar {
            font-size: .9rem;
        }
        .side-card {
            background: #fff;
            border-radius: 12px;
            padding: 24px;
            margin-bottom: 24px;
            box-shadow: var(--shadow);
        }
        .side-card h3 {
            font-size: 1.1rem;
            margin-top: 0;
            color: var(--primary);
            border-bottom: 2px solid var(--accent);
            padding-bottom: 8px;
            margin-bottom: 14px;
        }
        .side-card ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .side-card li {
            margin-bottom: 10px;
        }
        .side-card a {
            color: var(--primary);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color .2s;
        }
        .side-card a:hover {
            color: var(--accent2);
        }
        .side-card a i {
            font-size: .8rem;
            color: var(--accent);
        }
        .form-section {
            background: #fff;
            border-radius: var(--radius);
            padding: 30px;
            margin: 30px 0;
            box-shadow: var(--shadow);
        }
        .form-section h2 {
            margin-top: 0;
            border-bottom: none;
        }
        .form-row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 14px;
        }
        .form-row input,
        .form-row textarea,
        .form-row select {
            flex: 1;
            min-width: 200px;
            padding: 12px 16px;
            border: 2px solid #e5e0ec;
            border-radius: 8px;
            font-size: .95rem;
            transition: border-color .3s;
            font-family: inherit;
        }
        .form-row input:focus,
        .form-row textarea:focus,
        .form-row select:focus {
            outline: none;
            border-color: var(--accent);
        }
        .form-row textarea {
            min-height: 120px;
            resize: vertical;
            width: 100%;
        }
        .btn {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 12px 28px;
            border-radius: 30px;
            font-size: .95rem;
            cursor: pointer;
            transition: all .3s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn:hover {
            background: var(--accent);
            color: var(--primary);
        }
        .btn-accent {
            background: var(--accent);
            color: var(--primary);
        }
        .btn-accent:hover {
            background: var(--primary);
            color: var(--accent);
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            font-size: 1.6rem;
            color: #ccc;
            cursor: pointer;
        }
        .rating-stars i {
            transition: transform .2s, color .2s;
        }
        .rating-stars i:hover {
            transform: scale(1.2);
            color: var(--accent);
        }
        .site-footer {
            background: var(--primary);
            color: #cbbdd8;
            padding: 40px 20px 20px;
            margin-top: 50px;
        }
        .footer-inner {
            max-width: 1300px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 30px;
        }
        .footer-col h4 {
            color: var(--accent);
            margin-bottom: 16px;
            font-size: 1rem;
        }
        .footer-col a {
            color: #b8aad6;
            text-decoration: none;
            display: block;
            margin-bottom: 6px;
            transition: color .2s;
        }
        .footer-col a:hover {
            color: var(--accent);
        }
        .friend-link {
            display: block;
            margin-top: 30px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, .15);
            font-size: .9rem;
            text-align: center;
        }
        .friend-link a {
            color: var(--accent);
            text-decoration: none;
            margin: 0 8px;
        }
        .friend-link a:hover {
            text-decoration: underline;
        }
        .copyright {
            text-align: center;
            font-size: .85rem;
            color: #8a7fa8;
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, .1);
        }
        @media (max-width: 768px) {
            .header-inner {
                min-height: 60px;
            }
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 0;
                padding: 10px 0;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 12px;
                border-radius: 8px;
            }
            h1 {
                font-size: 1.7rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            article {
                padding: 20px 14px;
            }
            .breadcrumb-inner {
                padding: 0 12px;
                font-size: .75rem;
            }
        }
        @media (max-width: 480px) {
            .form-row input,
            .form-row textarea {
                min-width: 100%;
            }
            .data-grid {
                grid-template-columns: 1fr 1fr;
            }
        }