* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            color: #333;
            line-height: 1.6;
            background-color: #f9f9f9;
        }

        /* ===== 导航栏 ===== */
        .sylrr-navbar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 70px;
            background: linear-gradient(135deg, #fff 0%, #f8f8f8 100%);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
            z-index: 1000;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 40px;
        }

        .sylrr-navbar-wrapper {
            display: flex;
            align-items: center;
            gap: 50px;
            width: 100%;
        }

        .sylrr-logo {
            flex-shrink: 0;
        }

        .sylrr-logo img {
            height: 40px;
            width: auto;
        }

        .sylrr-nav-links {
            display: flex;
            list-style: none;
            gap: 35px;
            margin-left: auto;
        }

        .sylrr-nav-links a {
            text-decoration: none;
            color: #333;
            font-size: 15px;
            font-weight: 500;
            transition: color 0.3s ease;
            position: relative;
        }

        .sylrr-nav-links a:hover,
        .sylrr-nav-links a.active {
            color: #ff6b35;
        }

        .sylrr-nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 0;
            right: 0;
            height: 3px;
            background: #ff6b35;
            border-radius: 2px;
        }

        .sylrr-nav-download {
            flex-shrink: 0;
        }

        .sylrr-nav-btn {
            padding: 10px 24px;
            background: linear-gradient(135deg, #ff6b35 0%, #ff5722 100%);
            color: white;
            border: none;
            border-radius: 25px;
            cursor: pointer;
            font-size: 14px;
            font-weight: 600;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
            box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
        }

        .sylrr-nav-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(255, 107, 53, 0.4);
        }

        /* ===== 页面头部 ===== */
        .sylrr-page-header {
            margin-top: 70px;
            padding: 60px 40px;
            background: linear-gradient(135deg, #f5f5f5 0%, #ffffff 100%);
            border-bottom: 1px solid #e5e5e5;
        }

        .sylrr-header-container {
            max-width: 1200px;
            margin: 0 auto;
        }

        .sylrr-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 20px;
            font-size: 14px;
            color: #999;
        }

        .sylrr-breadcrumb a {
            color: #ff6b35;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .sylrr-breadcrumb a:hover {
            color: #ff5722;
        }

        .sylrr-header-title {
            font-size: 42px;
            font-weight: 700;
            color: #1a1a1a;
            margin-bottom: 15px;
        }

        .sylrr-header-subtitle {
            font-size: 18px;
            color: #666;
            line-height: 1.6;
        }

        /* ===== 搜索和过滤区域 ===== */
        .sylrr-search-section {
            max-width: 1200px;
            margin: 50px auto;
            padding: 0 40px;
        }

        .sylrr-search-bar {
            display: flex;
            gap: 15px;
            margin-bottom: 30px;
            align-items: center;
        }

        .sylrr-search-input {
            flex: 1;
            max-width: 500px;
            padding: 14px 20px;
            border: 2px solid #e5e5e5;
            border-radius: 30px;
            font-size: 15px;
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }

        .sylrr-search-input:focus {
            outline: none;
            border-color: #ff6b35;
            box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
        }

        .sylrr-search-btn {
            padding: 12px 28px;
            background: linear-gradient(135deg, #ff6b35 0%, #ff5722 100%);
            color: white;
            border: none;
            border-radius: 25px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }

        .sylrr-search-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(255, 107, 53, 0.4);
        }

        .sylrr-filter-tabs {
            display: flex;
            gap: 15px;
            flex-wrap: wrap;
            align-items: center;
        }

        .sylrr-filter-tag {
            padding: 10px 20px;
            background: white;
            border: 2px solid #e5e5e5;
            border-radius: 25px;
            cursor: pointer;
            font-size: 14px;
            font-weight: 500;
            color: #666;
            transition: all 0.3s ease;
        }

        .sylrr-filter-tag:hover,
        .sylrr-filter-tag.active {
            border-color: #ff6b35;
            color: #ff6b35;
            background: #fff5f0;
        }

        /* ===== 皮肤库网格 ===== */
        .sylrr-skins-container {
            max-width: 1200px;
            margin: 40px auto;
            padding: 0 40px;
        }

        .sylrr-skins-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 25px;
            margin-bottom: 50px;
        }

        .sylrr-skin-card {
            background: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            cursor: pointer;
        }

        .sylrr-skin-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
        }

        .sylrr-skin-image {
            width: 100%;
            height: 180px;
            background: linear-gradient(135deg, #f0f0f0 0%, #e0e0e0 100%);
            overflow: hidden;
            position: relative;
        }

        .sylrr-skin-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }

        .sylrr-skin-card:hover .sylrr-skin-image img {
            transform: scale(1.05);
        }

        .sylrr-skin-badge {
            position: absolute;
            top: 10px;
            right: 10px;
            background: rgba(255, 107, 53, 0.9);
            color: white;
            padding: 6px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
        }

        .sylrr-skin-info {
            padding: 20px;
        }

        .sylrr-skin-name {
            font-size: 16px;
            font-weight: 700;
            color: #1a1a1a;
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .sylrr-skin-designer {
            font-size: 13px;
            color: #999;
            margin-bottom: 12px;
        }

        .sylrr-skin-stats {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 15px;
            padding-bottom: 12px;
            border-bottom: 1px solid #f0f0f0;
            font-size: 13px;
            color: #666;
        }

        .sylrr-skin-stat {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .sylrr-skin-actions {
            display: flex;
            gap: 10px;
        }

        .sylrr-skin-download {
            flex: 1;
            padding: 10px;
            background: linear-gradient(135deg, #ff6b35 0%, #ff5722 100%);
            color: white;
            border: none;
            border-radius: 6px;
            cursor: pointer;
            font-size: 13px;
            font-weight: 600;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }

        .sylrr-skin-download:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
        }

        .sylrr-skin-preview {
            padding: 10px;
            background: #f5f5f5;
            border: 1px solid #e5e5e5;
            border-radius: 6px;
            cursor: pointer;
            color: #666;
            font-size: 13px;
            font-weight: 600;
            transition: all 0.3s ease;
        }

        .sylrr-skin-preview:hover {
            background: #fff0e6;
            border-color: #ff6b35;
            color: #ff6b35;
        }

        /* ===== 分类展示 ===== */
        .sylrr-category-section {
            max-width: 1200px;
            margin: 60px auto;
            padding: 0 40px;
        }

        .sylrr-section-title {
            font-size: 28px;
            font-weight: 700;
            color: #1a1a1a;
            margin-bottom: 15px;
            position: relative;
            padding-bottom: 15px;
        }

        .sylrr-section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 60px;
            height: 4px;
            background: linear-gradient(90deg, #ff6b35 0%, #ff5722 100%);
            border-radius: 2px;
        }

        .sylrr-section-desc {
            font-size: 15px;
            color: #666;
            margin-bottom: 30px;
        }

        .sylrr-category-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
        }

        .sylrr-category-card {
            background: white;
            border-radius: 12px;
            padding: 30px;
            text-align: center;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .sylrr-category-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
        }

        .sylrr-category-icon {
            font-size: 48px;
            margin-bottom: 15px;
        }

        .sylrr-category-name {
            font-size: 18px;
            font-weight: 700;
            color: #1a1a1a;
            margin-bottom: 10px;
        }

        .sylrr-category-count {
            font-size: 14px;
            color: #999;
            margin-bottom: 15px;
        }

        .sylrr-category-btn {
            padding: 10px 24px;
            background: linear-gradient(135deg, #ff6b35 0%, #ff5722 100%);
            color: white;
            border: none;
            border-radius: 20px;
            cursor: pointer;
            font-size: 14px;
            font-weight: 600;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }

        .sylrr-category-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
        }

        /* ===== 特色展示 ===== */
        .sylrr-featured-section {
            max-width: 1200px;
            margin: 60px auto;
            padding: 0 40px;
        }

        .sylrr-featured-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 25px;
        }

        .sylrr-featured-item {
            background: linear-gradient(135deg, #fff 0%, #f8f8f8 100%);
            border-radius: 12px;
            padding: 25px;
            border-left: 4px solid #ff6b35;
        }

        .sylrr-featured-item-title {
            font-size: 16px;
            font-weight: 700;
            color: #1a1a1a;
            margin-bottom: 10px;
        }

        .sylrr-featured-item-desc {
            font-size: 14px;
            color: #666;
            line-height: 1.6;
            margin-bottom: 15px;
        }

        .sylrr-featured-item-link {
            color: #ff6b35;
            text-decoration: none;
            font-size: 14px;
            font-weight: 600;
            transition: color 0.3s ease;
        }

        .sylrr-featured-item-link:hover {
            color: #ff5722;
        }

        /* ===== 皮肤定制指南 ===== */
        .sylrr-customize-section {
            background: linear-gradient(135deg, #fff5f0 0%, #ffe8df 100%);
            margin: 60px 0;
            padding: 50px 40px;
        }

        .sylrr-customize-content {
            max-width: 1200px;
            margin: 0 auto;
        }

        .sylrr-customize-title {
            font-size: 28px;
            font-weight: 700;
            color: #1a1a1a;
            margin-bottom: 15px;
        }

        .sylrr-customize-subtitle {
            font-size: 16px;
            color: #666;
            margin-bottom: 30px;
        }

        .sylrr-customize-steps {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 20px;
            margin-bottom: 30px;
        }

        .sylrr-step-card {
            background: white;
            border-radius: 12px;
            padding: 25px;
            text-align: center;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
        }

        .sylrr-step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, #ff6b35 0%, #ff5722 100%);
            color: white;
            border-radius: 50%;
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 15px;
        }

        .sylrr-step-title {
            font-size: 16px;
            font-weight: 700;
            color: #1a1a1a;
            margin-bottom: 10px;
        }

        .sylrr-step-desc {
            font-size: 14px;
            color: #666;
            line-height: 1.6;
        }

        /* ===== 用户评价 ===== */
        .sylrr-testimonials-section {
            max-width: 1200px;
            margin: 60px auto;
            padding: 0 40px;
        }

        .sylrr-testimonials-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 25px;
        }

        .sylrr-testimonial-card {
            background: white;
            border-radius: 12px;
            padding: 25px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            border-top: 3px solid #ff6b35;
        }

        .sylrr-testimonial-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 15px;
        }

        .sylrr-testimonial-avatar {
            font-size: 32px;
        }

        .sylrr-testimonial-author {
            flex: 1;
        }

        .sylrr-testimonial-name {
            font-size: 15px;
            font-weight: 700;
            color: #1a1a1a;
            margin-bottom: 3px;
        }

        .sylrr-testimonial-title {
            font-size: 13px;
            color: #999;
        }

        .sylrr-testimonial-rating {
            color: #ff6b35;
            font-size: 14px;
            margin-bottom: 12px;
        }

        .sylrr-testimonial-text {
            font-size: 14px;
            color: #666;
            line-height: 1.6;
        }

        /* ===== 底部 ===== */
        .sylrr-footer {
            background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
            color: white;
            margin-top: 80px;
            padding: 50px 40px 30px;
        }

        .sylrr-footer-container {
            max-width: 1200px;
            margin: 0 auto;
        }

        .sylrr-footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }

        .sylrr-footer-column h4 {
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 15px;
            color: #fff;
        }

        .sylrr-footer-column ul {
            list-style: none;
        }

        .sylrr-footer-column ul li {
            margin-bottom: 10px;
        }

        .sylrr-footer-column a {
            color: #ccc;
            text-decoration: none;
            font-size: 14px;
            transition: color 0.3s ease;
        }

        .sylrr-footer-column a:hover {
            color: #ff6b35;
        }

        .sylrr-footer-brand {
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
        }

        .sylrr-footer-brand-name {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
        }

        .sylrr-footer-copyright {
            font-size: 13px;
            color: #999;
            text-align: right;
        }

        /* ===== 分页 ===== */
        .sylrr-pagination {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 10px;
            margin: 50px 0;
        }

        .sylrr-page-btn {
            padding: 10px 14px;
            border: 1px solid #e5e5e5;
            background: white;
            border-radius: 6px;
            cursor: pointer;
            font-size: 14px;
            color: #666;
            transition: all 0.3s ease;
            min-width: 40px;
            text-align: center;
        }

        .sylrr-page-btn:hover,
        .sylrr-page-btn.active {
            background: linear-gradient(135deg, #ff6b35 0%, #ff5722 100%);
            color: white;
            border-color: #ff6b35;
        }

        /* ===== 响应式设计 ===== */
        @media (max-width: 768px) {
            .sylrr-navbar {
                padding: 0 20px;
                height: 60px;
            }

            .sylrr-navbar-wrapper {
                gap: 20px;
            }

            .sylrr-nav-links {
                gap: 20px;
                font-size: 13px;
            }

            .sylrr-page-header {
                padding: 40px 20px;
                margin-top: 60px;
            }

            .sylrr-header-title {
                font-size: 28px;
            }

            .sylrr-header-subtitle {
                font-size: 15px;
            }

            .sylrr-search-section {
                padding: 0 20px;
            }

            .sylrr-search-bar {
                flex-direction: column;
            }

            .sylrr-search-input {
                max-width: 100%;
            }

            .sylrr-skins-grid {
                grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
                gap: 15px;
                padding: 0 20px;
            }

            .sylrr-skins-container,
            .sylrr-category-section,
            .sylrr-featured-section,
            .sylrr-testimonials-section {
                padding: 0 20px;
            }

            .sylrr-section-title {
                font-size: 22px;
            }

            .sylrr-customize-section {
                padding: 40px 20px;
            }

            .sylrr-footer-grid {
                grid-template-columns: 1fr;
                gap: 25px;
            }

            .sylrr-footer-brand {
                flex-direction: column;
                text-align: center;
            }

            .sylrr-footer-copyright {
                text-align: center;
            }
        }

        @media (max-width: 480px) {
            .sylrr-navbar {
                flex-direction: column;
                height: auto;
                padding: 15px 20px;
                gap: 15px;
            }

            .sylrr-navbar-wrapper {
                width: 100%;
                flex-direction: column;
                gap: 15px;
            }

            .sylrr-nav-links {
                width: 100%;
                flex-direction: column;
                gap: 10px;
                margin-left: 0;
            }

            .sylrr-nav-download {
                width: 100%;
            }

            .sylrr-nav-btn {
                width: 100%;
            }

            .sylrr-header-title {
                font-size: 22px;
            }

            .sylrr-skins-grid {
                grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
            }

            .sylrr-filter-tabs {
                gap: 8px;
            }

            .sylrr-filter-tag {
                padding: 8px 16px;
                font-size: 13px;
            }

            .sylrr-customize-steps {
                grid-template-columns: 1fr;
            }

            .sylrr-testimonials-grid {
                grid-template-columns: 1fr;
            }
        }