/* roulang page: index */
:root {
            --brand-orange: #FF6B00;
            --brand-dark: #0D0F12;
            --brand-pink: #FF2E63;
            --brand-purple: #6C5CE7;
            --bg-light: #F6F4EF;
            --bg-dark: #0D0F12;
            --text-dark: #1A1D21;
            --text-light: #F5F2ED;
            --text-muted: #7A7E85;
            --border-light: rgba(0,0,0,0.08);
            --border-dark: rgba(255,255,255,0.08);
            --radius-sm: 12px;
            --radius-md: 16px;
            --radius-lg: 20px;
            --shadow-sm: 0 4px 12px rgba(0,0,0,0.06);
            --shadow-hover: 0 8px 24px rgba(0,0,0,0.12);
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--font-cn);
            background: var(--bg-light);
            color: var(--text-dark);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a { text-decoration: none; color: inherit; transition: all 0.3s ease; }
        img { max-width: 100%; display: block; }
        button { font-family: var(--font-cn); cursor: pointer; border: none; background: none; }

        .container { max-width: 1280px; margin: 0 auto; padding: 0 1.5rem; }
        @media (max-width: 640px) {
            .container { padding: 0 1rem; }
        }

        /* 杂志刊头导航 */
        .masthead-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: var(--brand-dark);
            border-bottom: 1px solid rgba(255,255,255,0.1);
            transition: all 0.4s ease;
        }
        .masthead-nav.scrolled {
            box-shadow: 0 4px 24px rgba(0,0,0,0.35);
            background: rgba(13,15,18,0.96);
            backdrop-filter: blur(12px);
        }
        .masthead-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.9rem 0;
            flex-wrap: wrap;
            gap: 0.75rem;
        }
        .masthead-brand {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: #fff;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .masthead-brand .brand-dot {
            width: 10px;
            height: 10px;
            background: var(--brand-orange);
            border-radius: 50%;
            display: inline-block;
            animation: pulse-dot 2s infinite;
        }
        @keyframes pulse-dot {
            0%,100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.4); }
        }
        .masthead-channels {
            display: flex;
            align-items: center;
            gap: 1.2rem;
            flex-wrap: wrap;
        }
        .masthead-channels a {
            color: rgba(255,255,255,0.72);
            font-size: 0.9rem;
            font-weight: 500;
            padding: 0.3rem 0.15rem;
            border-bottom: 2px solid transparent;
            transition: all 0.3s ease;
            position: relative;
            white-space: nowrap;
        }
        .masthead-channels a:hover {
            color: #fff;
            border-bottom-color: var(--brand-orange);
        }
        .masthead-channels a.active {
            color: var(--brand-orange);
            border-bottom-color: var(--brand-orange);
        }
        .masthead-divider {
            width: 1px;
            height: 20px;
            background: rgba(255,255,255,0.25);
            margin: 0 0.25rem;
        }
        .nav-cta-btn {
            background: var(--brand-orange);
            color: #0D0F12;
            font-weight: 700;
            padding: 0.55rem 1.3rem;
            border-radius: 9999px;
            font-size: 0.88rem;
            transition: all 0.3s ease;
            white-space: nowrap;
        }
        .nav-cta-btn:hover {
            background: #FF8533;
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(255,107,0,0.4);
        }
        .mobile-toggle {
            display: none;
            color: #fff;
            font-size: 1.5rem;
            padding: 0.3rem;
        }
        .mobile-menu {
            display: none;
            flex-direction: column;
            background: var(--brand-dark);
            padding: 1rem 1.5rem 1.5rem;
            gap: 0.5rem;
            border-top: 1px solid rgba(255,255,255,0.1);
        }
        .mobile-menu a {
            color: rgba(255,255,255,0.8);
            font-size: 1rem;
            padding: 0.65rem 0.3rem;
            border-bottom: 1px solid rgba(255,255,255,0.06);
        }
        .mobile-menu a:hover { color: var(--brand-orange); }
        .mobile-menu.active { display: flex; }
        @media (max-width: 1024px) {
            .masthead-channels { display: none; }
            .mobile-toggle { display: block; }
            .masthead-brand { font-size: 1.5rem; }
        }
        @media (max-width: 640px) {
            .masthead-brand { font-size: 1.3rem; }
            .nav-cta-btn { padding: 0.45rem 1rem; font-size: 0.8rem; }
        }

        /* 通用按钮 */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: var(--brand-orange);
            color: #0D0F12;
            font-weight: 700;
            padding: 0.85rem 2rem;
            border-radius: 9999px;
            font-size: 1rem;
            transition: all 0.3s ease;
            border: 2px solid var(--brand-orange);
        }
        .btn-primary:hover {
            background: #FF8533;
            border-color: #FF8533;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255,107,0,0.35);
        }
        .btn-primary:focus-visible {
            outline: 3px solid rgba(255,107,0,0.5);
            outline-offset: 2px;
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(255,107,0,0.3);
        }
        .btn-ghost-light {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: transparent;
            color: #fff;
            font-weight: 600;
            padding: 0.85rem 2rem;
            border-radius: 9999px;
            font-size: 1rem;
            transition: all 0.3s ease;
            border: 2px solid rgba(255,255,255,0.35);
        }
        .btn-ghost-light:hover {
            border-color: #fff;
            background: rgba(255,255,255,0.08);
            transform: translateY(-2px);
        }
        .btn-ghost-light:focus-visible {
            outline: 3px solid rgba(255,255,255,0.5);
            outline-offset: 2px;
        }
        .btn-ghost-dark {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: transparent;
            color: var(--text-dark);
            font-weight: 600;
            padding: 0.8rem 2rem;
            border-radius: 9999px;
            font-size: 0.95rem;
            transition: all 0.3s ease;
            border: 2px solid rgba(0,0,0,0.2);
        }
        .btn-ghost-dark:hover {
            border-color: var(--text-dark);
            background: rgba(0,0,0,0.04);
            transform: translateY(-2px);
        }

        /* 卡片 */
        .card {
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all 0.35s ease;
            overflow: hidden;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .card-dark {
            background: rgba(255,255,255,0.04);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-dark);
            transition: all 0.35s ease;
        }
        .card-dark:hover {
            transform: translateY(-4px);
            border-color: rgba(255,255,255,0.18);
            box-shadow: 0 8px 32px rgba(0,0,0,0.3);
        }

        /* 标签 */
        .tag {
            display: inline-block;
            padding: 0.25rem 0.8rem;
            border-radius: 9999px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.02em;
        }
        .tag-orange { background: rgba(255,107,0,0.12); color: #E05D00; }
        .tag-pink { background: rgba(255,46,99,0.1); color: #D91E4F; }
        .tag-purple { background: rgba(108,92,231,0.1); color: #5A4BD1; }
        .tag-dark { background: rgba(255,255,255,0.12); color: #fff; }
        .tag-light { background: rgba(0,0,0,0.06); color: #555; }

        /* 数据带 */
        .stat-number {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--brand-orange);
            line-height: 1.1;
            letter-spacing: -0.02em;
        }

        /* FAQ */
        .faq-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm);
            background: #fff;
            overflow: hidden;
            transition: all 0.3s ease;
        }
        .faq-item.active {
            border-left: 4px solid var(--brand-orange);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            padding: 1.1rem 1.5rem;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
            user-select: none;
            color: var(--text-dark);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
            padding: 0 1.5rem;
        }
        .faq-item.active .faq-answer {
            max-height: 400px;
            padding-bottom: 1.2rem;
        }
        .faq-answer p { color: #5A5E64; font-size: 0.98rem; line-height: 1.8; }

        /* 图片遮罩 */
        .img-overlay {
            position: relative;
        }
        .img-overlay::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(13,15,18,0.85) 0%, rgba(13,15,18,0.3) 50%, rgba(13,15,18,0.15) 100%);
            border-radius: inherit;
        }

        /* 深度内容区 */
        .deep-content p {
            margin-bottom: 1.2rem;
            font-size: 1.02rem;
            line-height: 1.9;
            color: #3A3E43;
        }
        .deep-content blockquote {
            border-left: 4px solid var(--brand-orange);
            padding: 1rem 1.5rem;
            margin: 1.5rem 0;
            background: #fff;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-style: italic;
            color: #555;
        }

        /* 隐藏滚动条 */
        .scroll-hide::-webkit-scrollbar { display: none; }
        .scroll-hide { -ms-overflow-style: none; scrollbar-width: none; }

        /* 响应式字体 */
        @media (max-width: 640px) {
            .stat-number { font-size: 2rem; }
            .faq-question { font-size: 1rem; padding: 0.9rem 1.1rem; }
            .deep-content p { font-size: 0.98rem; }
        }

        /* 新闻时间线 */
        .news-item {
            display: flex;
            gap: 1.2rem;
            padding: 1rem 0;
            border-bottom: 1px solid var(--border-light);
            transition: all 0.3s ease;
        }
        .news-item:hover { padding-left: 0.5rem; }
        .news-date {
            min-width: 90px;
            font-weight: 700;
            color: var(--brand-orange);
            font-size: 0.85rem;
            padding-top: 0.2rem;
        }

        /* 票种对比 */
        .tier-card {
            background: #fff;
            border: 2px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 2rem 1.5rem;
            transition: all 0.35s ease;
            position: relative;
        }
        .tier-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: var(--brand-orange);
        }
        .tier-card.featured {
            border-color: var(--brand-orange);
            box-shadow: 0 8px 32px rgba(255,107,0,0.18);
        }

        /* 表单输入 */
        .input-field {
            border: 2px solid rgba(255,255,255,0.25);
            background: rgba(255,255,255,0.06);
            border-radius: 9999px;
            padding: 0.8rem 1.5rem;
            color: #fff;
            font-size: 1rem;
            width: 100%;
            transition: all 0.3s ease;
            outline: none;
        }
        .input-field::placeholder { color: rgba(255,255,255,0.5); }
        .input-field:focus {
            border-color: var(--brand-orange);
            background: rgba(255,255,255,0.1);
            box-shadow: 0 0 0 4px rgba(255,107,0,0.2);
        }

        /* 页脚 */
        .footer-link {
            color: rgba(255,255,255,0.6);
            font-size: 0.88rem;
            transition: all 0.3s ease;
        }
        .footer-link:hover { color: var(--brand-orange); }

/* roulang page: category1 */
:root {
            --brand-orange: #FF6B00;
            --brand-dark: #0D0F12;
            --brand-pink: #FF2E63;
            --brand-purple: #6C5CE7;
            --bg-light: #F6F4EF;
            --bg-dark: #0D0F12;
            --text-dark: #1A1D21;
            --text-light: #F5F2ED;
            --text-muted: #7A7E85;
            --border-light: rgba(0, 0, 0, 0.08);
            --border-dark: rgba(255, 255, 255, 0.08);
            --radius-sm: 12px;
            --radius-md: 16px;
            --radius-lg: 20px;
            --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-cn);
            background: var(--bg-light);
            color: var(--text-dark);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.3s ease;
        }
        img {
            max-width: 100%;
            display: block;
        }
        button {
            font-family: var(--font-cn);
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        @media (max-width: 640px) {
            .container {
                padding: 0 1rem;
            }
        }

        /* 杂志刊头导航 */
        .masthead-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: var(--brand-dark);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            transition: all 0.4s ease;
        }
        .masthead-nav.scrolled {
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
            background: rgba(13, 15, 18, 0.96);
            backdrop-filter: blur(12px);
        }
        .masthead-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1.5rem;
            height: 68px;
            flex-wrap: nowrap;
        }
        .masthead-brand {
            font-size: 1.6rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: #fff;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-shrink: 0;
        }
        .masthead-brand .brand-dot {
            width: 10px;
            height: 10px;
            background: var(--brand-orange);
            border-radius: 50%;
            display: inline-block;
            animation: pulse-dot 2s infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(0.75);
            }
        }
        .masthead-channels {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .masthead-channels::-webkit-scrollbar {
            display: none;
        }
        .masthead-channels a {
            color: rgba(255, 255, 255, 0.72);
            font-size: 0.9rem;
            font-weight: 500;
            padding: 0.3rem 0.15rem;
            border-bottom: 2px solid transparent;
            transition: all 0.3s ease;
            position: relative;
            white-space: nowrap;
        }
        .masthead-channels a:hover {
            color: #fff;
            border-bottom-color: var(--brand-orange);
        }
        .masthead-channels a.active {
            color: var(--brand-orange);
            border-bottom-color: var(--brand-orange);
        }
        .masthead-divider {
            width: 1px;
            height: 20px;
            background: rgba(255, 255, 255, 0.25);
            margin: 0 0.25rem;
            flex-shrink: 0;
        }
        .nav-cta-btn {
            background: var(--brand-orange);
            color: #0D0F12;
            font-weight: 700;
            padding: 0.55rem 1.3rem;
            border-radius: 9999px;
            font-size: 0.88rem;
            transition: all 0.3s ease;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .nav-cta-btn:hover {
            background: #FF8533;
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(255, 107, 0, 0.4);
        }
        .mobile-toggle {
            display: none;
            color: #fff;
            font-size: 1.5rem;
            padding: 0.3rem;
            flex-shrink: 0;
        }
        .mobile-menu {
            display: none;
            flex-direction: column;
            background: var(--brand-dark);
            padding: 1rem 1.5rem 1.5rem;
            gap: 0.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        .mobile-menu a {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1rem;
            padding: 0.65rem 0.3rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--brand-orange);
        }
        .mobile-menu.active {
            display: flex;
        }

        /* 按钮系统 */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: var(--brand-orange);
            color: #0D0F12;
            font-weight: 700;
            padding: 0.85rem 2rem;
            border-radius: 9999px;
            font-size: 1rem;
            transition: all 0.3s ease;
            border: 2px solid var(--brand-orange);
        }
        .btn-primary:hover {
            background: #FF8533;
            border-color: #FF8533;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 107, 0, 0.35);
        }
        .btn-primary:focus-visible {
            outline: 3px solid rgba(255, 107, 0, 0.5);
            outline-offset: 2px;
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(255, 107, 0, 0.3);
        }
        .btn-ghost-light {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: transparent;
            color: #fff;
            font-weight: 600;
            padding: 0.85rem 2rem;
            border-radius: 9999px;
            font-size: 1rem;
            transition: all 0.3s ease;
            border: 2px solid rgba(255, 255, 255, 0.35);
        }
        .btn-ghost-light:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-2px);
        }
        .btn-ghost-light:focus-visible {
            outline: 3px solid rgba(255, 255, 255, 0.5);
            outline-offset: 2px;
        }
        .btn-ghost-dark {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: transparent;
            color: var(--text-dark);
            font-weight: 600;
            padding: 0.8rem 2rem;
            border-radius: 9999px;
            font-size: 0.95rem;
            transition: all 0.3s ease;
            border: 2px solid rgba(0, 0, 0, 0.2);
        }
        .btn-ghost-dark:hover {
            border-color: var(--text-dark);
            background: rgba(0, 0, 0, 0.04);
            transform: translateY(-2px);
        }
        .btn-ghost-dark:focus-visible {
            outline: 3px solid rgba(0, 0, 0, 0.25);
            outline-offset: 2px;
        }

        /* 卡片系统 */
        .card-lift {
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            background: #fff;
            box-shadow: var(--shadow-sm);
            transition: all 0.35s ease;
            overflow: hidden;
        }
        .card-lift:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(255, 107, 0, 0.25);
        }
        .card-dark {
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255, 255, 255, 0.08);
            background: rgba(255, 255, 255, 0.04);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
            transition: all 0.35s ease;
            overflow: hidden;
        }
        .card-dark:hover {
            transform: translateY(-4px);
            border-color: rgba(255, 107, 0, 0.35);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
        }

        /* 分类标签 */
        .tag-chip {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            background: rgba(255, 107, 0, 0.1);
            color: #C95000;
            font-size: 0.78rem;
            font-weight: 600;
            padding: 0.3rem 0.9rem;
            border-radius: 9999px;
            transition: all 0.3s ease;
            white-space: nowrap;
        }
        .tag-chip:hover {
            background: rgba(255, 107, 0, 0.2);
        }
        .tag-chip-dark {
            background: rgba(255, 107, 0, 0.2);
            color: #FFB380;
        }

        /* 阅读更多链接 */
        .read-more {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            color: var(--brand-orange);
            font-weight: 600;
            font-size: 0.92rem;
            transition: all 0.3s ease;
        }
        .read-more i {
            transition: transform 0.3s ease;
        }
        .read-more:hover {
            color: #C95000;
        }
        .read-more:hover i {
            transform: translateX(4px);
        }

        /* FAQ */
        .faq-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm);
            overflow: hidden;
            transition: all 0.35s ease;
            background: #fff;
        }
        .faq-item.active {
            border-left: 4px solid var(--brand-orange);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1.1rem 1.4rem;
            font-weight: 700;
            font-size: 1.05rem;
            cursor: pointer;
            user-select: none;
            transition: all 0.3s ease;
            color: var(--text-dark);
        }
        .faq-question:hover {
            color: var(--brand-orange);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.45s cubic-bezier(0.25, 0.8, 0.25, 1);
            padding: 0 1.4rem;
            color: #555;
        }
        .faq-item.active .faq-answer {
            max-height: 400px;
            padding: 0 1.4rem 1.3rem;
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            color: var(--brand-orange);
        }
        .faq-icon {
            transition: transform 0.4s ease;
            font-size: 1.2rem;
            color: #999;
            flex-shrink: 0;
        }

        /* 分类刊头区 */
        .category-hero {
            position: relative;
            min-height: 520px;
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: flex-end;
            overflow: hidden;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(13, 15, 18, 0.55) 0%, rgba(13, 15, 18, 0.88) 100%);
            z-index: 1;
        }
        .category-hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
            padding: 5rem 0 3.5rem;
        }

        /* 筛选工具条 */
        .filter-bar {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-wrap: wrap;
            padding: 1rem 0;
            border-bottom: 1px solid var(--border-light);
        }
        .filter-pill {
            padding: 0.45rem 1.2rem;
            border-radius: 9999px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text-muted);
            border: 1px solid transparent;
            transition: all 0.3s ease;
        }
        .filter-pill:hover {
            color: var(--text-dark);
            border-color: rgba(0, 0, 0, 0.15);
        }
        .filter-pill.active {
            background: var(--brand-orange);
            color: #0D0F12;
            font-weight: 700;
            border-color: var(--brand-orange);
        }

        /* 页脚 */
        .footer-link {
            color: rgba(255, 255, 255, 0.65);
            transition: all 0.3s ease;
        }
        .footer-link:hover {
            color: var(--brand-orange);
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .masthead-channels {
                gap: 0.15rem;
            }
            .masthead-channels a {
                font-size: 0.82rem;
            }
            .masthead-brand {
                font-size: 1.4rem;
            }
            .nav-cta-btn {
                padding: 0.45rem 1rem;
                font-size: 0.8rem;
            }
        }
        @media (max-width: 768px) {
            .masthead-channels {
                display: none;
            }
            .mobile-toggle {
                display: block;
            }
            .nav-cta-btn {
                display: none;
            }
            .masthead-brand {
                font-size: 1.3rem;
            }
            .category-hero {
                min-height: 380px;
            }
            .category-hero-content {
                padding: 4rem 0 2.5rem;
            }
        }
        @media (max-width: 640px) {
            .masthead-brand {
                font-size: 1.2rem;
            }
            .masthead-inner {
                height: 58px;
            }
            .category-hero {
                min-height: 340px;
            }
            .filter-pill {
                padding: 0.35rem 1rem;
                font-size: 0.78rem;
            }
        }
        @media (max-width: 480px) {
            .masthead-brand {
                font-size: 1.1rem;
            }
            .masthead-brand .brand-dot {
                width: 8px;
                height: 8px;
            }
        }

/* roulang page: category2 */
:root {
            --brand-orange: #FF6B00;
            --brand-dark: #0D0F12;
            --brand-pink: #FF2E63;
            --brand-purple: #6C5CE7;
            --bg-light: #F6F4EF;
            --bg-dark: #0D0F12;
            --text-dark: #1A1D21;
            --text-light: #F5F2ED;
            --text-muted: #7A7E85;
            --border-light: rgba(0,0,0,0.08);
            --border-dark: rgba(255,255,255,0.08);
            --radius-sm: 12px;
            --radius-md: 16px;
            --radius-lg: 20px;
            --shadow-sm: 0 4px 12px rgba(0,0,0,0.06);
            --shadow-hover: 0 8px 24px rgba(0,0,0,0.12);
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-cn);
            background: var(--bg-light);
            color: var(--text-dark);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.3s ease;
        }
        img {
            max-width: 100%;
            display: block;
        }
        button {
            font-family: var(--font-cn);
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 1rem;
        }
        /* 杂志刊头导航 */
        .masthead-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: var(--brand-dark);
            border-bottom: 1px solid rgba(255,255,255,0.1);
            transition: all 0.4s ease;
        }
        .masthead-nav.scrolled {
            box-shadow: 0 4px 24px rgba(0,0,0,0.35);
            background: rgba(13,15,18,0.96);
            backdrop-filter: blur(12px);
        }
        .masthead-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            min-height: 72px;
            flex-wrap: wrap;
            padding-top: 0.4rem;
            padding-bottom: 0.4rem;
        }
        .masthead-brand {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: #fff;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .masthead-brand .brand-dot {
            width: 10px;
            height: 10px;
            background: var(--brand-orange);
            border-radius: 50%;
            display: inline-block;
            animation: pulse-dot 2s infinite;
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.2); }
        }
        .masthead-channels {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            flex-wrap: wrap;
        }
        .masthead-channels a {
            color: rgba(255,255,255,0.72);
            font-size: 0.9rem;
            font-weight: 500;
            padding: 0.3rem 0.15rem;
            border-bottom: 2px solid transparent;
            transition: all 0.3s ease;
            position: relative;
            white-space: nowrap;
        }
        .masthead-channels a:hover {
            color: #fff;
            border-bottom-color: var(--brand-orange);
        }
        .masthead-channels a.active {
            color: var(--brand-orange);
            border-bottom-color: var(--brand-orange);
        }
        .masthead-divider {
            width: 1px;
            height: 20px;
            background: rgba(255,255,255,0.25);
            margin: 0 0.25rem;
            display: inline-block;
        }
        .nav-cta-btn {
            background: var(--brand-orange);
            color: #0D0F12;
            font-weight: 700;
            padding: 0.55rem 1.3rem;
            border-radius: 9999px;
            font-size: 0.88rem;
            transition: all 0.3s ease;
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .nav-cta-btn:hover {
            background: #FF8533;
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(255,107,0,0.4);
        }
        .mobile-toggle {
            display: none;
            color: #fff;
            font-size: 1.5rem;
            padding: 0.3rem;
        }
        .mobile-menu {
            display: none;
            flex-direction: column;
            background: var(--brand-dark);
            padding: 1rem 1.5rem 1.5rem;
            gap: 0.5rem;
            border-top: 1px solid rgba(255,255,255,0.1);
        }
        .mobile-menu a {
            color: rgba(255,255,255,0.8);
            font-size: 1rem;
            padding: 0.65rem 0.3rem;
            border-bottom: 1px solid rgba(255,255,255,0.06);
        }
        .mobile-menu a:hover {
            color: var(--brand-orange);
        }
        .mobile-menu.active {
            display: flex;
        }
        /* 通用按钮 */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: var(--brand-orange);
            color: #0D0F12;
            font-weight: 700;
            padding: 0.85rem 2rem;
            border-radius: 9999px;
            font-size: 1rem;
            transition: all 0.3s ease;
            border: 2px solid var(--brand-orange);
        }
        .btn-primary:hover {
            background: #FF8533;
            border-color: #FF8533;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255,107,0,0.35);
        }
        .btn-primary:focus-visible {
            outline: 3px solid rgba(255,107,0,0.5);
            outline-offset: 2px;
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(255,107,0,0.3);
        }
        .btn-ghost-light {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: transparent;
            color: #fff;
            font-weight: 600;
            padding: 0.85rem 2rem;
            border-radius: 9999px;
            font-size: 1rem;
            transition: all 0.3s ease;
            border: 2px solid rgba(255,255,255,0.35);
        }
        .btn-ghost-light:hover {
            border-color: #fff;
            background: rgba(255,255,255,0.08);
            transform: translateY(-2px);
        }
        .btn-ghost-light:focus-visible {
            outline: 3px solid rgba(255,255,255,0.5);
            outline-offset: 2px;
        }
        .btn-ghost-dark {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: transparent;
            color: var(--text-dark);
            font-weight: 600;
            padding: 0.8rem 2rem;
            border-radius: 9999px;
            font-size: 0.95rem;
            transition: all 0.3s ease;
            border: 2px solid rgba(0,0,0,0.15);
        }
        .btn-ghost-dark:hover {
            border-color: var(--text-dark);
            background: rgba(0,0,0,0.04);
            transform: translateY(-2px);
        }
        /* 卡片 */
        .content-card {
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all 0.3s ease;
            overflow: hidden;
        }
        .content-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: rgba(255,107,0,0.2);
        }
        .content-card img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .content-card:hover img {
            transform: scale(1.03);
        }
        .card-body {
            padding: 1.25rem 1.5rem 1.5rem;
        }
        .badge-tag {
            display: inline-block;
            background: rgba(255,107,0,0.1);
            color: var(--brand-orange);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.25rem 0.8rem;
            border-radius: 9999px;
            letter-spacing: 0.02em;
        }
        .badge-dark {
            display: inline-block;
            background: var(--brand-dark);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.25rem 0.8rem;
            border-radius: 9999px;
            letter-spacing: 0.02em;
        }
        .badge-purple {
            display: inline-block;
            background: rgba(108,92,231,0.12);
            color: var(--brand-purple);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.25rem 0.8rem;
            border-radius: 9999px;
        }
        .badge-pink {
            display: inline-block;
            background: rgba(255,46,99,0.1);
            color: var(--brand-pink);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.25rem 0.8rem;
            border-radius: 9999px;
        }
        /* 原文链接箭头 */
        .read-more-link {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            color: var(--brand-orange);
            font-weight: 600;
            font-size: 0.9rem;
            transition: all 0.3s ease;
        }
        .read-more-link i {
            transition: transform 0.3s ease;
        }
        .read-more-link:hover {
            color: #cc5500;
        }
        .read-more-link:hover i {
            transform: translateX(4px);
        }
        /* FAQ */
        .faq-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm);
            margin-bottom: 0.8rem;
            overflow: hidden;
            background: #fff;
            transition: all 0.3s ease;
        }
        .faq-item.open {
            border-left: 4px solid var(--brand-orange);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 1rem 1.4rem;
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text-dark);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            background: none;
            cursor: pointer;
        }
        .faq-question i {
            color: var(--brand-orange);
            transition: transform 0.3s ease;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 1.4rem 1.2rem;
            font-size: 1rem;
            line-height: 1.8;
            color: var(--text-muted);
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        /* 页脚 */
        .footer-link {
            color: rgba(255,255,255,0.6);
            transition: all 0.3s ease;
        }
        .footer-link:hover {
            color: var(--brand-orange);
        }
        /* CTA */
        .subscribe-cta-section {
            background: var(--brand-dark);
            color: #fff;
        }
        .subscribe-input {
            width: 100%;
            padding: 0.9rem 1.6rem;
            border-radius: 9999px;
            border: 2px solid rgba(255,255,255,0.25);
            background: rgba(255,255,255,0.06);
            color: #fff;
            font-size: 1rem;
            font-family: var(--font-cn);
            outline: none;
            transition: all 0.3s ease;
        }
        .subscribe-input::placeholder {
            color: rgba(255,255,255,0.45);
        }
        .subscribe-input:focus {
            border-color: var(--brand-orange);
            background: rgba(255,255,255,0.1);
        }
        /* 分页器 */
        .pagination-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 42px;
            height: 42px;
            padding: 0 0.8rem;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-light);
            background: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all 0.3s ease;
        }
        .pagination-btn:hover {
            border-color: var(--brand-orange);
            color: var(--brand-orange);
        }
        .pagination-btn.active {
            background: var(--brand-orange);
            border-color: var(--brand-orange);
            color: #0D0F12;
        }
        .pagination-btn.disabled {
            opacity: 0.4;
            pointer-events: none;
        }
        /* 响应式 */
        @media (max-width: 1024px) {
            .masthead-channels {
                gap: 0.3rem;
            }
            .masthead-channels a {
                font-size: 0.8rem;
            }
            .masthead-brand {
                font-size: 1.5rem;
            }
            .masthead-divider {
                margin: 0 0.1rem;
            }
        }
        @media (max-width: 768px) {
            .masthead-channels {
                display: none;
            }
            .mobile-toggle {
                display: block;
            }
            .nav-cta-btn {
                display: none;
            }
            .masthead-brand {
                font-size: 1.3rem;
            }
            .masthead-inner {
                min-height: 60px;
            }
            .container {
                padding: 0 0.8rem;
            }
        }

/* roulang page: category3 */
:root {
            --brand-orange: #FF6B00;
            --brand-dark: #0D0F12;
            --brand-pink: #FF2E63;
            --brand-purple: #6C5CE7;
            --bg-light: #F6F4EF;
            --bg-dark: #0D0F12;
            --text-dark: #1A1D21;
            --text-light: #F5F2ED;
            --text-muted: #7A7E85;
            --border-light: rgba(0, 0, 0, 0.08);
            --border-dark: rgba(255, 255, 255, 0.08);
            --radius-sm: 12px;
            --radius-md: 16px;
            --radius-lg: 20px;
            --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-cn);
            background: var(--bg-light);
            color: var(--text-dark);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.3s ease;
        }
        img {
            max-width: 100%;
            display: block;
        }
        button {
            font-family: var(--font-cn);
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        @media (max-width: 640px) {
            .container {
                padding: 0 1rem;
            }
        }

        /* 杂志刊头导航 */
        .masthead-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: var(--brand-dark);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            transition: all 0.4s ease;
        }
        .masthead-nav.scrolled {
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
            background: rgba(13, 15, 18, 0.96);
            backdrop-filter: blur(12px);
        }
        .masthead-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            padding-top: 0.9rem;
            padding-bottom: 0.9rem;
        }
        .masthead-brand {
            font-size: 1.65rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: #fff;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .masthead-brand .brand-dot {
            width: 10px;
            height: 10px;
            background: var(--brand-orange);
            border-radius: 50%;
            display: inline-block;
            animation: pulse-dot 2s infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(255, 107, 0, 0.5);
            }
            50% {
                box-shadow: 0 0 0 6px rgba(255, 107, 0, 0);
            }
        }
        .masthead-channels {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .masthead-channels::-webkit-scrollbar {
            display: none;
        }
        .masthead-channels a {
            color: rgba(255, 255, 255, 0.72);
            font-size: 0.88rem;
            font-weight: 500;
            padding: 0.3rem 0.2rem;
            border-bottom: 2px solid transparent;
            transition: all 0.3s ease;
            position: relative;
            white-space: nowrap;
        }
        .masthead-channels a:hover {
            color: #fff;
            border-bottom-color: var(--brand-orange);
        }
        .masthead-channels a.active {
            color: var(--brand-orange);
            border-bottom-color: var(--brand-orange);
        }
        .masthead-divider {
            width: 1px;
            height: 20px;
            background: rgba(255, 255, 255, 0.25);
            margin: 0 0.3rem;
            flex-shrink: 0;
        }
        .nav-cta-btn {
            background: var(--brand-orange);
            color: #0D0F12;
            font-weight: 700;
            padding: 0.55rem 1.2rem;
            border-radius: 9999px;
            font-size: 0.85rem;
            transition: all 0.3s ease;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .nav-cta-btn:hover {
            background: #FF8533;
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(255, 107, 0, 0.4);
        }
        .mobile-toggle {
            display: none;
            color: #fff;
            font-size: 1.4rem;
            padding: 0.3rem;
            flex-shrink: 0;
        }
        .mobile-menu {
            display: none;
            flex-direction: column;
            background: var(--brand-dark);
            padding: 1rem 1.5rem 1.5rem;
            gap: 0.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        .mobile-menu a {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1rem;
            padding: 0.6rem 0.3rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .mobile-menu a:hover {
            color: var(--brand-orange);
        }
        .mobile-menu.active {
            display: flex;
        }
        .mobile-menu a.active {
            color: var(--brand-orange);
        }
        @media (max-width: 1024px) {
            .masthead-channels {
                display: none;
            }
            .mobile-toggle {
                display: block;
            }
            .nav-cta-btn {
                display: none;
            }
            .masthead-brand {
                font-size: 1.4rem;
            }
        }
        @media (max-width: 520px) {
            .masthead-brand {
                font-size: 1.2rem;
            }
        }

        /* 通用按钮 */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: var(--brand-orange);
            color: #0D0F12;
            font-weight: 700;
            padding: 0.85rem 2rem;
            border-radius: 9999px;
            font-size: 1rem;
            transition: all 0.3s ease;
            border: 2px solid var(--brand-orange);
        }
        .btn-primary:hover {
            background: #FF8533;
            border-color: #FF8533;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 107, 0, 0.35);
        }
        .btn-primary:focus-visible {
            outline: 3px solid rgba(255, 107, 0, 0.5);
            outline-offset: 2px;
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(255, 107, 0, 0.3);
        }
        .btn-ghost-light {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: transparent;
            color: #fff;
            font-weight: 600;
            padding: 0.85rem 2rem;
            border-radius: 9999px;
            font-size: 1rem;
            transition: all 0.3s ease;
            border: 2px solid rgba(255, 255, 255, 0.35);
        }
        .btn-ghost-light:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-2px);
        }
        .btn-ghost-light:focus-visible {
            outline: 3px solid rgba(255, 255, 255, 0.5);
            outline-offset: 2px;
        }
        .btn-ghost-dark {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: transparent;
            color: var(--text-dark);
            font-weight: 600;
            padding: 0.8rem 2rem;
            border-radius: 9999px;
            font-size: 0.95rem;
            transition: all 0.3s ease;
            border: 2px solid rgba(0, 0, 0, 0.2);
        }
        .btn-ghost-dark:hover {
            border-color: var(--text-dark);
            background: rgba(0, 0, 0, 0.04);
            transform: translateY(-2px);
        }

        /* 卡片 */
        .content-card {
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all 0.35s ease;
            overflow: hidden;
        }
        .content-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(255, 107, 0, 0.2);
        }
        .content-card-img {
            aspect-ratio: 16/10;
            object-fit: cover;
            width: 100%;
        }
        .content-card-body {
            padding: 1.25rem 1.25rem 1.5rem;
        }
        .content-card-tag {
            display: inline-block;
            background: rgba(255, 107, 0, 0.1);
            color: var(--brand-orange);
            font-size: 0.75rem;
            font-weight: 700;
            padding: 0.25rem 0.75rem;
            border-radius: 9999px;
            margin-bottom: 0.6rem;
            letter-spacing: 0.02em;
        }
        .content-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            line-height: 1.45;
            margin-bottom: 0.5rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            color: var(--text-dark);
        }
        .content-card .card-desc {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.65;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 0.8rem;
        }
        .content-card .card-date {
            font-size: 0.78rem;
            color: #9A9EA5;
            margin-bottom: 0.7rem;
        }
        .read-more-link {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            color: var(--brand-orange);
            font-weight: 700;
            font-size: 0.88rem;
            transition: all 0.3s ease;
        }
        .read-more-link i {
            transition: transform 0.3s ease;
        }
        .read-more-link:hover {
            color: #cc5500;
        }
        .read-more-link:hover i {
            transform: translateX(4px);
        }

        /* 特色头条大卡 */
        .feature-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            background-size: cover;
            background-position: center;
            min-height: 420px;
            display: flex;
            align-items: flex-end;
        }
        .feature-card::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(13, 15, 18, 0.15) 0%, rgba(13, 15, 18, 0.85) 100%);
            z-index: 1;
        }
        .feature-card-content {
            position: relative;
            z-index: 2;
            padding: 2.5rem 2rem;
            width: 100%;
        }
        .feature-card-content .feature-tag {
            display: inline-block;
            background: var(--brand-orange);
            color: #0D0F12;
            font-size: 0.75rem;
            font-weight: 800;
            padding: 0.3rem 0.9rem;
            border-radius: 9999px;
            margin-bottom: 0.7rem;
            letter-spacing: 0.03em;
        }
        .feature-card-content h2 {
            color: #fff;
            font-size: 1.8rem;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 0.6rem;
            max-width: 650px;
        }
        .feature-card-content .feature-desc {
            color: rgba(255, 255, 255, 0.82);
            font-size: 0.95rem;
            line-height: 1.7;
            max-width: 600px;
            margin-bottom: 0.8rem;
        }
        .feature-card-content .feature-date {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.8rem;
            margin-bottom: 1rem;
        }

        /* FAQ */
        .faq-item {
            background: #fff;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-light);
            margin-bottom: 0.75rem;
            overflow: hidden;
            transition: all 0.3s ease;
        }
        .faq-item:hover {
            border-color: rgba(255, 107, 0, 0.25);
        }
        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1.1rem 1.25rem;
            cursor: pointer;
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-dark);
            transition: all 0.3s ease;
            gap: 1rem;
            background: none;
            width: 100%;
            text-align: left;
        }
        .faq-question:hover {
            color: var(--brand-orange);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            transition: transform 0.3s ease;
            color: var(--brand-orange);
        }
        .faq-item.active .faq-question .faq-icon {
            transform: rotate(180deg);
        }
        .faq-item.active {
            border-left: 3px solid var(--brand-orange);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }
        .faq-answer-inner {
            padding: 0 1.25rem 1.25rem;
            color: var(--text-muted);
            font-size: 0.92rem;
            line-height: 1.75;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
        }

        /* 分页器 */
        .pagination {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 0.4rem;
            flex-wrap: wrap;
        }
        .pagination a,
        .pagination span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 0.5rem;
            border-radius: 10px;
            font-size: 0.9rem;
            font-weight: 600;
            transition: all 0.3s ease;
            border: 1px solid var(--border-light);
            background: #fff;
            color: var(--text-dark);
        }
        .pagination a:hover {
            background: var(--brand-orange);
            color: #0D0F12;
            border-color: var(--brand-orange);
        }
        .pagination .current {
            background: var(--brand-orange);
            color: #0D0F12;
            border-color: var(--brand-orange);
            font-weight: 700;
        }
        .pagination .disabled {
            opacity: 0.4;
            pointer-events: none;
        }

        /* 筛选工具条 */
        .filter-bar {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            flex-wrap: wrap;
        }
        .filter-btn {
            padding: 0.45rem 1.1rem;
            border-radius: 9999px;
            font-size: 0.85rem;
            font-weight: 600;
            border: 1px solid var(--border-light);
            background: #fff;
            color: var(--text-muted);
            transition: all 0.3s ease;
            white-space: nowrap;
        }
        .filter-btn:hover {
            border-color: var(--brand-orange);
            color: var(--brand-orange);
            background: rgba(255, 107, 0, 0.05);
        }
        .filter-btn.active {
            background: var(--brand-orange);
            color: #0D0F12;
            border-color: var(--brand-orange);
            font-weight: 700;
        }

        /* 深度内容区 */
        .deep-content {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
        }
        .deep-content-body {
            padding: 2rem 2rem 2.5rem;
        }
        .deep-content-body p {
            margin-bottom: 1.2rem;
            font-size: 0.98rem;
            line-height: 1.85;
            color: #3A3E45;
        }
        .deep-content-body blockquote {
            border-left: 4px solid var(--brand-orange);
            padding: 0.8rem 1.2rem;
            margin: 1.5rem 0;
            background: rgba(255, 107, 0, 0.05);
            border-radius: 0 8px 8px 0;
            font-style: italic;
            color: #4A4E55;
        }
        .deep-content-body .article-lead {
            font-size: 1.05rem;
            color: #555A62;
            margin-bottom: 1.5rem;
            font-weight: 500;
        }

        /* 页脚 */
        .footer-link {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.88rem;
            transition: all 0.3s ease;
        }
        .footer-link:hover {
            color: var(--brand-orange);
        }

        /* 分类刊头 */
        .category-hero {
            position: relative;
            background-size: cover;
            background-position: center;
            padding-top: 8rem;
            padding-bottom: 5rem;
            min-height: 520px;
            display: flex;
            align-items: center;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(13, 15, 18, 0.88) 0%, rgba(13, 15, 18, 0.55) 50%, rgba(13, 15, 18, 0.35) 100%);
            z-index: 1;
        }
        .category-hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
        }
        .category-hero-content h1 {
            color: #fff;
            font-size: 2.6rem;
            font-weight: 800;
            letter-spacing: -0.01em;
            line-height: 1.2;
            margin-bottom: 1rem;
            max-width: 700px;
        }
        .category-hero-content .category-intro {
            color: rgba(255, 255, 255, 0.82);
            font-size: 1.05rem;
            line-height: 1.8;
            max-width: 650px;
            margin-bottom: 1.5rem;
        }
        .category-badge {
            display: inline-block;
            background: var(--brand-pink);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 0.3rem 0.9rem;
            border-radius: 9999px;
            margin-bottom: 0.8rem;
            letter-spacing: 0.03em;
        }

        /* 音乐科技特有装饰 */
        .music-accent-bar {
            height: 4px;
            width: 60px;
            background: var(--brand-purple);
            border-radius: 9999px;
            margin-bottom: 1rem;
        }
        .eq-bar {
            display: flex;
            align-items: flex-end;
            gap: 3px;
            height: 18px;
        }
        .eq-bar span {
            width: 3px;
            background: var(--brand-orange);
            border-radius: 2px;
            animation: eq-bounce 1.2s infinite alternate ease-in-out;
        }
        .eq-bar span:nth-child(1) {
            height: 8px;
            animation-delay: 0s;
        }
        .eq-bar span:nth-child(2) {
            height: 14px;
            animation-delay: 0.15s;
        }
        .eq-bar span:nth-child(3) {
            height: 10px;
            animation-delay: 0.3s;
        }
        .eq-bar span:nth-child(4) {
            height: 16px;
            animation-delay: 0.45s;
        }
        .eq-bar span:nth-child(5) {
            height: 7px;
            animation-delay: 0.6s;
        }
        @keyframes eq-bounce {
            0% {
                transform: scaleY(0.5);
            }
            100% {
                transform: scaleY(1);
            }
        }

        @media (max-width: 768px) {
            .category-hero {
                min-height: 400px;
                padding-top: 7rem;
                padding-bottom: 3rem;
            }
            .category-hero-content h1 {
                font-size: 1.9rem;
            }
            .feature-card {
                min-height: 320px;
            }
            .feature-card-content h2 {
                font-size: 1.3rem;
            }
            .deep-content-body {
                padding: 1.5rem 1.2rem 2rem;
            }
            .feature-card-content {
                padding: 1.5rem 1.2rem;
            }
        }
        @media (max-width: 520px) {
            .category-hero-content h1 {
                font-size: 1.5rem;
            }
            .category-intro {
                font-size: 0.92rem;
            }
            .filter-btn {
                padding: 0.35rem 0.8rem;
                font-size: 0.78rem;
            }
            .pagination a,
            .pagination span {
                min-width: 34px;
                height: 34px;
                font-size: 0.8rem;
            }
        }

/* roulang page: category4 */
:root {
            --brand-orange: #FF6B00;
            --brand-dark: #0D0F12;
            --brand-pink: #FF2E63;
            --brand-purple: #6C5CE7;
            --bg-light: #F6F4EF;
            --bg-dark: #0D0F12;
            --text-dark: #1A1D21;
            --text-light: #F5F2ED;
            --text-muted: #7A7E85;
            --border-light: rgba(0, 0, 0, 0.08);
            --border-dark: rgba(255, 255, 255, 0.08);
            --radius-sm: 12px;
            --radius-md: 16px;
            --radius-lg: 20px;
            --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-cn);
            background: var(--bg-light);
            color: var(--text-dark);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.3s ease;
        }

        img {
            max-width: 100%;
            display: block;
        }

        button {
            font-family: var(--font-cn);
            cursor: pointer;
            border: none;
            background: none;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        @media (max-width: 640px) {
            .container {
                padding: 0 1rem;
            }
        }

        /* 杂志刊头导航 */
        .masthead-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: var(--brand-dark);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            transition: all 0.4s ease;
        }

        .masthead-nav.scrolled {
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
            background: rgba(13, 15, 18, 0.96);
            backdrop-filter: blur(12px);
        }

        .masthead-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            padding-top: 0.8rem;
            padding-bottom: 0.8rem;
            flex-wrap: wrap;
        }

        .masthead-brand {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: #fff;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .masthead-brand .brand-dot {
            width: 10px;
            height: 10px;
            background: var(--brand-orange);
            border-radius: 50%;
            display: inline-block;
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(255, 107, 0, 0.6);
            }
            50% {
                box-shadow: 0 0 0 6px rgba(255, 107, 0, 0);
            }
        }

        .masthead-channels {
            display: flex;
            align-items: center;
            gap: 0.1rem;
            flex-wrap: wrap;
        }

        .masthead-channels a {
            color: rgba(255, 255, 255, 0.72);
            font-size: 0.9rem;
            font-weight: 500;
            padding: 0.3rem 0.15rem;
            border-bottom: 2px solid transparent;
            transition: all 0.3s ease;
            position: relative;
            white-space: nowrap;
        }

        .masthead-channels a:hover {
            color: #fff;
            border-bottom-color: var(--brand-orange);
        }

        .masthead-channels a.active {
            color: var(--brand-orange);
            border-bottom-color: var(--brand-orange);
        }

        .masthead-divider {
            width: 1px;
            height: 20px;
            background: rgba(255, 255, 255, 0.25);
            margin: 0 0.25rem;
        }

        .nav-cta-btn {
            background: var(--brand-orange);
            color: #0D0F12;
            font-weight: 700;
            padding: 0.55rem 1.3rem;
            border-radius: 9999px;
            font-size: 0.88rem;
            transition: all 0.3s ease;
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }

        .nav-cta-btn:hover {
            background: #FF8533;
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(255, 107, 0, 0.4);
        }

        .mobile-toggle {
            display: none;
            color: #fff;
            font-size: 1.5rem;
            padding: 0.3rem;
            background: none;
            border: none;
        }

        .mobile-menu {
            display: none;
            flex-direction: column;
            background: var(--brand-dark);
            padding: 1rem 1.5rem 1.5rem;
            gap: 0.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .mobile-menu a {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1rem;
            padding: 0.65rem 0.3rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .mobile-menu a:hover {
            color: var(--brand-orange);
        }

        .mobile-menu.active {
            display: flex;
        }

        @media (max-width: 1024px) {
            .masthead-channels {
                display: none;
            }
            .nav-cta-btn {
                display: none;
            }
            .mobile-toggle {
                display: block;
            }
            .masthead-brand {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 480px) {
            .masthead-brand {
                font-size: 1.3rem;
            }
        }

        /* 通用按钮 */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: var(--brand-orange);
            color: #0D0F12;
            font-weight: 700;
            padding: 0.85rem 2rem;
            border-radius: 9999px;
            font-size: 1rem;
            transition: all 0.3s ease;
            border: 2px solid var(--brand-orange);
        }

        .btn-primary:hover {
            background: #FF8533;
            border-color: #FF8533;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 107, 0, 0.35);
        }

        .btn-primary:focus-visible {
            outline: 3px solid rgba(255, 107, 0, 0.5);
            outline-offset: 2px;
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(255, 107, 0, 0.3);
        }

        .btn-ghost-light {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: transparent;
            color: #fff;
            font-weight: 600;
            padding: 0.85rem 2rem;
            border-radius: 9999px;
            font-size: 1rem;
            transition: all 0.3s ease;
            border: 2px solid rgba(255, 255, 255, 0.35);
        }

        .btn-ghost-light:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-2px);
        }

        .btn-ghost-light:focus-visible {
            outline: 3px solid rgba(255, 255, 255, 0.5);
            outline-offset: 2px;
        }

        .btn-ghost-dark {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: transparent;
            color: var(--text-dark);
            font-weight: 600;
            padding: 0.8rem 2rem;
            border-radius: 9999px;
            font-size: 0.95rem;
            transition: all 0.3s ease;
            border: 2px solid rgba(0, 0, 0, 0.2);
        }

        .btn-ghost-dark:hover {
            border-color: var(--brand-orange);
            color: var(--brand-orange);
            transform: translateY(-2px);
        }

        /* 分类刊头区 */
        .category-hero {
            background: var(--brand-dark);
            position: relative;
            padding: 8rem 0 5rem;
            overflow: hidden;
            min-height: 60vh;
            display: flex;
            align-items: center;
        }

        .category-hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            opacity: 0.35;
            z-index: 1;
        }

        .category-hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(13, 15, 18, 0.9) 30%, rgba(108, 92, 231, 0.25) 70%, rgba(255, 46, 99, 0.2) 100%);
            z-index: 2;
        }

        .category-hero-content {
            position: relative;
            z-index: 3;
            width: 100%;
        }

        .category-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(255, 107, 0, 0.15);
            color: var(--brand-orange);
            font-weight: 700;
            font-size: 0.85rem;
            padding: 0.4rem 1.2rem;
            border-radius: 9999px;
            border: 1px solid rgba(255, 107, 0, 0.3);
            margin-bottom: 1.5rem;
        }

        /* 筛选工具条 */
        .filter-bar {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            flex-wrap: wrap;
            padding: 1rem 1.5rem;
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            position: relative;
            z-index: 10;
            margin-top: -3rem;
            margin-bottom: 3rem;
        }

        .filter-label {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 0.4rem;
            white-space: nowrap;
        }

        .filter-btn {
            padding: 0.5rem 1.2rem;
            border-radius: 9999px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-muted);
            background: transparent;
            border: 1.5px solid var(--border-light);
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .filter-btn:hover {
            border-color: var(--brand-orange);
            color: var(--brand-orange);
            background: rgba(255, 107, 0, 0.05);
        }

        .filter-btn.active {
            background: var(--brand-orange);
            color: #0D0F12;
            border-color: var(--brand-orange);
            font-weight: 700;
        }

        .filter-btn:focus-visible {
            outline: 3px solid rgba(255, 107, 0, 0.4);
            outline-offset: 2px;
        }

        /* 头条大卡 */
        .headline-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            min-height: 360px;
            display: flex;
            align-items: flex-end;
            box-shadow: var(--shadow-sm);
            transition: all 0.4s ease;
            margin-bottom: 3rem;
        }

        .headline-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .headline-card-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            z-index: 1;
        }

        .headline-card-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(13, 15, 18, 0.1) 0%, rgba(13, 15, 18, 0.85) 70%, rgba(13, 15, 18, 0.95) 100%);
            z-index: 2;
        }

        .headline-card-content {
            position: relative;
            z-index: 3;
            padding: 2.5rem;
            width: 100%;
        }

        /* 卡片网格 */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.8rem;
            margin-bottom: 4rem;
        }

        .card-grid .card-item:last-child {
            grid-column: span 2;
        }

        .card-item {
            background: #fff;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all 0.4s ease;
            display: flex;
            flex-direction: column;
        }

        .card-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(255, 107, 0, 0.25);
        }

        .card-item-img {
            height: 200px;
            overflow: hidden;
            position: relative;
        }

        .card-item-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .card-item:hover .card-item-img img {
            transform: scale(1.05);
        }

        .card-item-body {
            padding: 1.5rem;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }

        .card-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--brand-orange);
            background: rgba(255, 107, 0, 0.08);
            padding: 0.25rem 0.8rem;
            border-radius: 9999px;
            margin-bottom: 0.8rem;
            align-self: flex-start;
        }

        .card-item-title {
            font-size: 1.15rem;
            font-weight: 800;
            color: var(--text-dark);
            margin-bottom: 0.6rem;
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .card-item-desc {
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 1rem;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex-grow: 1;
        }

        .card-item-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.82rem;
            color: var(--text-muted);
            border-top: 1px solid var(--border-light);
            padding-top: 1rem;
        }

        .read-more-link {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            font-weight: 700;
            color: var(--brand-orange);
            font-size: 0.88rem;
            transition: all 0.3s ease;
        }

        .read-more-link i {
            transition: transform 0.3s ease;
        }

        .read-more-link:hover i {
            transform: translateX(4px);
        }

        @media (max-width: 768px) {
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.2rem;
            }
            .card-grid .card-item:last-child {
                grid-column: span 2;
            }
        }

        @media (max-width: 520px) {
            .card-grid {
                grid-template-columns: 1fr;
            }
            .card-grid .card-item:last-child {
                grid-column: span 1;
            }
            .card-item-img {
                height: 180px;
            }
        }

        /* 深度内容区 */
        .deep-reading {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 3rem;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            margin-bottom: 4rem;
        }

        .deep-reading h2 {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--text-dark);
            margin-bottom: 1rem;
            line-height: 1.4;
        }

        .deep-reading .lead {
            font-size: 1.1rem;
            color: var(--text-muted);
            margin-bottom: 2rem;
            line-height: 1.8;
            border-left: 4px solid var(--brand-orange);
            padding-left: 1.2rem;
        }

        .deep-reading p {
            font-size: 1rem;
            color: #3A3E44;
            line-height: 2;
            margin-bottom: 1.5rem;
        }

        .deep-reading .quote-block {
            background: var(--bg-light);
            border-radius: var(--radius-sm);
            padding: 1.5rem 2rem;
            margin: 2rem 0;
            border-left: 4px solid var(--brand-pink);
            font-style: italic;
            color: #4A4E55;
            font-size: 1rem;
            line-height: 1.9;
        }

        .deep-reading img {
            border-radius: var(--radius-md);
            margin: 2rem 0;
            width: 100%;
            max-height: 380px;
            object-fit: cover;
        }

        /* 分页器 */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.6rem;
            margin-bottom: 4rem;
            flex-wrap: wrap;
        }

        .page-btn {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--text-muted);
            background: #fff;
            border: 1.5px solid var(--border-light);
            transition: all 0.3s ease;
        }

        .page-btn:hover {
            border-color: var(--brand-orange);
            color: var(--brand-orange);
            background: rgba(255, 107, 0, 0.05);
        }

        .page-btn.active {
            background: var(--brand-orange);
            color: #0D0F12;
            border-color: var(--brand-orange);
        }

        .page-btn.prev-next {
            width: auto;
            padding: 0 1.2rem;
            gap: 0.3rem;
        }

        /* CTA 区域 */
        .cta-section {
            background: var(--brand-dark);
            border-radius: var(--radius-lg);
            padding: 4rem 3rem;
            position: relative;
            overflow: hidden;
            margin-bottom: 4rem;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(255, 107, 0, 0.12);
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -10%;
            width: 350px;
            height: 350px;
            border-radius: 50%;
            background: rgba(108, 92, 231, 0.1);
            pointer-events: none;
        }

        /* FAQ */
        .faq-item {
            background: #fff;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-light);
            margin-bottom: 1rem;
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1.2rem 1.5rem;
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-dark);
            cursor: pointer;
            transition: all 0.3s ease;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            font-family: var(--font-cn);
            gap: 1rem;
        }

        .faq-question:hover {
            color: var(--brand-orange);
        }

        .faq-question i {
            transition: transform 0.3s ease;
            color: var(--text-muted);
            flex-shrink: 0;
        }

        .faq-item.active .faq-question {
            color: var(--brand-orange);
            border-left: 4px solid var(--brand-orange);
            padding-left: calc(1.5rem - 4px);
        }

        .faq-item.active .faq-question i {
            transform: rotate(180deg);
            color: var(--brand-orange);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }

        .faq-item.active .faq-answer {
            max-height: 500px;
        }

        .faq-answer-inner {
            padding: 0 1.5rem 1.5rem;
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.9;
            border-left: 4px solid transparent;
        }

        .faq-item.active .faq-answer-inner {
            border-left-color: var(--brand-orange);
        }

        /* 页脚 */
        .footer-link {
            color: rgba(255, 255, 255, 0.6);
            transition: all 0.3s ease;
        }

        .footer-link:hover {
            color: var(--brand-orange);
        }

        /* 歌手/主播推荐区 */
        .anchor-spotlight {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
            margin-bottom: 4rem;
        }

        .anchor-card {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 1.8rem;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all 0.4s ease;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
        }

        .anchor-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

        .anchor-avatar {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            overflow: hidden;
            margin-bottom: 1rem;
            border: 3px solid var(--brand-orange);
        }

        .anchor-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        @media (max-width: 768px) {
            .anchor-spotlight {
                grid-template-columns: 1fr;
            }
            .deep-reading {
                padding: 1.8rem;
            }
            .cta-section {
                padding: 2.5rem 1.5rem;
            }
        }

        @media (max-width: 520px) {
            .filter-bar {
                padding: 0.8rem 1rem;
                gap: 0.5rem;
                margin-top: -2rem;
            }
            .filter-btn {
                padding: 0.4rem 0.9rem;
                font-size: 0.8rem;
            }
            .headline-card {
                min-height: 280px;
            }
            .headline-card-content {
                padding: 1.5rem;
            }
            .deep-reading h2 {
                font-size: 1.4rem;
            }
        }

        /* 图片占位色 */
        .img-placeholder {
            background: linear-gradient(135deg, #FF6B00 0%, #FF2E63 50%, #6C5CE7 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
        }

/* roulang page: category6 */
:root {
            --brand-orange: #FF6B00;
            --brand-dark: #0D0F12;
            --brand-pink: #FF2E63;
            --brand-purple: #6C5CE7;
            --bg-light: #F6F4EF;
            --bg-dark: #0D0F12;
            --text-dark: #1A1D21;
            --text-light: #F5F2ED;
            --text-muted: #7A7E85;
            --border-light: rgba(0, 0, 0, 0.08);
            --border-dark: rgba(255, 255, 255, 0.08);
            --radius-sm: 12px;
            --radius-md: 16px;
            --radius-lg: 20px;
            --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-cn);
            background: var(--bg-light);
            color: var(--text-dark);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.3s ease;
        }
        img {
            max-width: 100%;
            display: block;
        }
        button {
            font-family: var(--font-cn);
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        .masthead-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: var(--brand-dark);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            transition: all 0.4s ease;
        }
        .masthead-nav.scrolled {
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
            background: rgba(13, 15, 18, 0.96);
            backdrop-filter: blur(12px);
        }
        .masthead-brand {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: #fff;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .masthead-brand .brand-dot {
            width: 10px;
            height: 10px;
            background: var(--brand-orange);
            border-radius: 50%;
            display: inline-block;
            animation: pulse-dot 2s infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(255, 107, 0, 0.6);
            }
            50% {
                box-shadow: 0 0 0 6px rgba(255, 107, 0, 0);
            }
        }
        .masthead-channels a {
            color: rgba(255, 255, 255, 0.72);
            font-size: 0.9rem;
            font-weight: 500;
            padding: 0.3rem 0.15rem;
            border-bottom: 2px solid transparent;
            transition: all 0.3s ease;
            position: relative;
            white-space: nowrap;
        }
        .masthead-channels a:hover {
            color: #fff;
            border-bottom-color: var(--brand-orange);
        }
        .masthead-channels a.active {
            color: var(--brand-orange);
            border-bottom-color: var(--brand-orange);
        }
        .masthead-divider {
            width: 1px;
            height: 20px;
            background: rgba(255, 255, 255, 0.25);
            margin: 0 0.25rem;
        }
        .nav-cta-btn {
            background: var(--brand-orange);
            color: #0D0F12;
            font-weight: 700;
            padding: 0.55rem 1.3rem;
            border-radius: 9999px;
            font-size: 0.88rem;
            transition: all 0.3s ease;
            white-space: nowrap;
        }
        .nav-cta-btn:hover {
            background: #FF8533;
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(255, 107, 0, 0.4);
        }
        .mobile-toggle {
            display: none;
            color: #fff;
            font-size: 1.5rem;
            padding: 0.3rem;
        }
        .mobile-menu {
            display: none;
            flex-direction: column;
            background: var(--brand-dark);
            padding: 1rem 1.5rem 1.5rem;
            gap: 0.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        .mobile-menu a {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1rem;
            padding: 0.65rem 0.3rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .mobile-menu a:hover {
            color: var(--brand-orange);
        }
        .mobile-menu.active {
            display: flex;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: var(--brand-orange);
            color: #0D0F12;
            font-weight: 700;
            padding: 0.85rem 2rem;
            border-radius: 9999px;
            font-size: 1rem;
            transition: all 0.3s ease;
            border: 2px solid var(--brand-orange);
        }
        .btn-primary:hover {
            background: #FF8533;
            border-color: #FF8533;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 107, 0, 0.35);
        }
        .btn-primary:focus-visible {
            outline: 3px solid rgba(255, 107, 0, 0.5);
            outline-offset: 2px;
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(255, 107, 0, 0.3);
        }
        .btn-ghost-light {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: transparent;
            color: #fff;
            font-weight: 600;
            padding: 0.85rem 2rem;
            border-radius: 9999px;
            font-size: 1rem;
            transition: all 0.3s ease;
            border: 2px solid rgba(255, 255, 255, 0.35);
        }
        .btn-ghost-light:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-2px);
        }
        .btn-ghost-light:focus-visible {
            outline: 3px solid rgba(255, 255, 255, 0.5);
            outline-offset: 2px;
        }
        .btn-ghost-dark {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: transparent;
            color: var(--text-dark);
            font-weight: 600;
            padding: 0.8rem 2rem;
            border-radius: 9999px;
            font-size: 0.95rem;
            transition: all 0.3s ease;
            border: 2px solid rgba(0, 0, 0, 0.18);
        }
        .btn-ghost-dark:hover {
            border-color: var(--text-dark);
            background: rgba(0, 0, 0, 0.04);
            transform: translateY(-2px);
        }
        .btn-ghost-dark:focus-visible {
            outline: 3px solid rgba(0, 0, 0, 0.25);
            outline-offset: 2px;
        }
        .card-hover {
            transition: all 0.35s ease;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            background: #fff;
            overflow: hidden;
        }
        .card-hover:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(255, 107, 0, 0.25);
        }
        .card-hover:focus-within {
            outline: 3px solid rgba(255, 107, 0, 0.35);
            outline-offset: 2px;
        }
        .dark-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-lg);
            transition: all 0.35s ease;
        }
        .dark-card:hover {
            background: rgba(255, 255, 255, 0.07);
            border-color: rgba(255, 107, 0, 0.35);
            transform: translateY(-4px);
        }
        .tag-chip {
            display: inline-block;
            padding: 0.25rem 0.75rem;
            border-radius: 9999px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            background: rgba(255, 107, 0, 0.1);
            color: var(--brand-orange);
            border: 1px solid rgba(255, 107, 0, 0.25);
        }
        .tag-chip-dark {
            display: inline-block;
            padding: 0.25rem 0.75rem;
            border-radius: 9999px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            background: rgba(255, 107, 0, 0.15);
            color: var(--brand-orange);
            border: 1px solid rgba(255, 107, 0, 0.35);
        }
        .filter-btn {
            padding: 0.5rem 1.2rem;
            border-radius: 9999px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-dark);
            background: #fff;
            border: 1px solid var(--border-light);
            transition: all 0.3s ease;
            white-space: nowrap;
        }
        .filter-btn:hover {
            border-color: var(--brand-orange);
            color: var(--brand-orange);
        }
        .filter-btn.active {
            background: var(--brand-orange);
            color: #0D0F12;
            border-color: var(--brand-orange);
        }
        .filter-btn:focus-visible {
            outline: 3px solid rgba(255, 107, 0, 0.4);
            outline-offset: 2px;
        }
        .faq-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm);
            background: #fff;
            transition: all 0.3s ease;
        }
        .faq-item:hover {
            border-color: rgba(255, 107, 0, 0.3);
        }
        .faq-item.open {
            border-left: 4px solid var(--brand-orange);
        }
        .faq-trigger {
            width: 100%;
            text-align: left;
            padding: 1rem 1.25rem;
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-dark);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            transition: all 0.3s ease;
        }
        .faq-trigger:hover {
            color: var(--brand-orange);
        }
        .faq-answer {
            padding: 0 1.25rem 1.25rem;
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.8;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .faq-icon {
            transition: transform 0.35s ease;
            color: var(--brand-orange);
            flex-shrink: 0;
        }
        .faq-item.open .faq-icon {
            transform: rotate(180deg);
        }
        .footer-link {
            color: rgba(255, 255, 255, 0.6);
            transition: all 0.3s ease;
        }
        .footer-link:hover {
            color: var(--brand-orange);
            padding-left: 4px;
        }
        .deep-content p {
            margin-bottom: 1.2rem;
            font-size: 1rem;
            line-height: 1.9;
            color: #3A3E44;
        }
        .deep-content blockquote {
            border-left: 4px solid var(--brand-orange);
            padding: 1rem 1.5rem;
            margin: 1.5rem 0;
            background: rgba(255, 107, 0, 0.05);
            border-radius: 0 12px 12px 0;
            font-style: normal;
            color: #2A2E34;
            font-weight: 500;
        }
        .read-more-link {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--brand-orange);
            transition: all 0.3s ease;
        }
        .read-more-link:hover {
            gap: 0.7rem;
            color: #FF8533;
        }
        .read-more-link i {
            transition: transform 0.3s ease;
        }
        .read-more-link:hover i {
            transform: translateX(4px);
        }
        .pagination-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 2.5rem;
            height: 2.5rem;
            border-radius: 10px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-dark);
            background: #fff;
            border: 1px solid var(--border-light);
            transition: all 0.3s ease;
        }
        .pagination-btn:hover {
            border-color: var(--brand-orange);
            color: var(--brand-orange);
        }
        .pagination-btn.current {
            background: var(--brand-orange);
            color: #0D0F12;
            border-color: var(--brand-orange);
        }
        .pagination-btn:focus-visible {
            outline: 3px solid rgba(255, 107, 0, 0.4);
            outline-offset: 2px;
        }
        .stats-number {
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--brand-orange);
            line-height: 1.2;
        }
        .section-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--brand-orange);
            margin-bottom: 0.75rem;
        }
        .section-badge::before {
            content: '';
            width: 24px;
            height: 2px;
            background: var(--brand-orange);
        }
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.3;
            color: var(--text-dark);
        }
        @media (min-width: 1024px) {
            .mobile-toggle {
                display: none;
            }
            .mobile-menu {
                display: none !important;
            }
            .masthead-channels {
                display: flex !important;
                align-items: center;
                gap: 0.6rem;
            }
        }
        @media (max-width: 1023px) {
            .masthead-channels {
                display: none;
            }
            .mobile-toggle {
                display: block;
            }
            .nav-cta-btn {
                display: none;
            }
            .masthead-brand {
                font-size: 1.4rem;
            }
        }
        @media (max-width: 640px) {
            .container {
                padding: 0 1rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .stats-number {
                font-size: 2rem;
            }
            .masthead-brand {
                font-size: 1.2rem;
            }
            .btn-primary,
            .btn-ghost-light,
            .btn-ghost-dark {
                padding: 0.7rem 1.5rem;
                font-size: 0.9rem;
            }
            .filter-btn {
                padding: 0.4rem 0.9rem;
                font-size: 0.78rem;
            }
        }
        @media (min-width: 641px) and (max-width: 1023px) {
            .container {
                padding: 0 1.25rem;
            }
            .section-title {
                font-size: 1.75rem;
            }
        }

/* roulang page: category5 */
:root {
            --brand-orange: #FF6B00;
            --brand-dark: #0D0F12;
            --brand-pink: #FF2E63;
            --brand-purple: #6C5CE7;
            --bg-light: #F6F4EF;
            --bg-dark: #0D0F12;
            --text-dark: #1A1D21;
            --text-light: #F5F2ED;
            --text-muted: #7A7E85;
            --border-light: rgba(0,0,0,0.08);
            --border-dark: rgba(255,255,255,0.08);
            --radius-sm: 12px;
            --radius-md: 16px;
            --radius-lg: 20px;
            --shadow-sm: 0 4px 12px rgba(0,0,0,0.06);
            --shadow-hover: 0 8px 24px rgba(0,0,0,0.12);
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
        }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--font-cn);
            background: var(--bg-light);
            color: var(--text-dark);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a { text-decoration: none; color: inherit; transition: all 0.3s ease; }
        img { max-width: 100%; display: block; }
        button { font-family: var(--font-cn); cursor: pointer; border: none; background: none; }
        .container { max-width: 1280px; margin: 0 auto; padding: 0 1.5rem; }

        /* 导航 */
        .masthead-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: var(--brand-dark);
            border-bottom: 1px solid rgba(255,255,255,0.1);
            transition: all 0.4s ease;
        }
        .masthead-nav.scrolled {
            box-shadow: 0 4px 24px rgba(0,0,0,0.35);
            background: rgba(13,15,18,0.96);
            backdrop-filter: blur(12px);
        }
        .masthead-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1rem 1.5rem;
            gap: 1.5rem;
            flex-wrap: nowrap;
        }
        .masthead-brand {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: #fff;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-shrink: 0;
        }
        .masthead-brand .brand-dot {
            width: 10px;
            height: 10px;
            background: var(--brand-orange);
            border-radius: 50%;
            display: inline-block;
            animation: pulse-dot 2s infinite;
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.4); }
        }
        .masthead-channels {
            display: flex;
            align-items: center;
            gap: 1rem;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            flex: 1;
            justify-content: center;
        }
        .masthead-channels::-webkit-scrollbar { display: none; }
        .masthead-channels a {
            color: rgba(255,255,255,0.72);
            font-size: 0.9rem;
            font-weight: 500;
            padding: 0.3rem 0.15rem;
            border-bottom: 2px solid transparent;
            transition: all 0.3s ease;
            position: relative;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .masthead-channels a:hover {
            color: #fff;
            border-bottom-color: var(--brand-orange);
        }
        .masthead-channels a.active {
            color: var(--brand-orange);
            border-bottom-color: var(--brand-orange);
        }
        .masthead-divider {
            width: 1px;
            height: 20px;
            background: rgba(255,255,255,0.25);
            flex-shrink: 0;
        }
        .nav-cta-btn {
            background: var(--brand-orange);
            color: #0D0F12;
            font-weight: 700;
            padding: 0.55rem 1.3rem;
            border-radius: 9999px;
            font-size: 0.88rem;
            transition: all 0.3s ease;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .nav-cta-btn:hover {
            background: #FF8533;
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(255,107,0,0.4);
        }
        .mobile-toggle {
            display: none;
            color: #fff;
            font-size: 1.5rem;
            padding: 0.3rem;
            flex-shrink: 0;
        }
        .mobile-menu {
            display: none;
            flex-direction: column;
            background: var(--brand-dark);
            padding: 1rem 1.5rem 1.5rem;
            gap: 0.5rem;
            border-top: 1px solid rgba(255,255,255,0.1);
        }
        .mobile-menu a {
            color: rgba(255,255,255,0.8);
            font-size: 1rem;
            padding: 0.65rem 0.3rem;
            border-bottom: 1px solid rgba(255,255,255,0.06);
        }
        .mobile-menu a:hover { color: var(--brand-orange); }
        .mobile-menu.active { display: flex; }
        @media (max-width: 1024px) {
            .masthead-channels { display: none; }
            .mobile-toggle { display: block; }
            .masthead-brand { font-size: 1.4rem; }
            .nav-cta-btn { padding: 0.45rem 1rem; font-size: 0.8rem; }
        }
        @media (max-width: 520px) {
            .masthead-brand { font-size: 1.2rem; }
            .nav-cta-btn { display: none; }
            .masthead-inner { padding: 0.8rem 1rem; }
        }

        /* 按钮 */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: var(--brand-orange);
            color: #0D0F12;
            font-weight: 700;
            padding: 0.85rem 2rem;
            border-radius: 9999px;
            font-size: 1rem;
            transition: all 0.3s ease;
            border: 2px solid var(--brand-orange);
        }
        .btn-primary:hover {
            background: #FF8533;
            border-color: #FF8533;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255,107,0,0.35);
        }
        .btn-primary:focus-visible {
            outline: 3px solid rgba(255,107,0,0.5);
            outline-offset: 2px;
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(255,107,0,0.3);
        }
        .btn-ghost-light {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: transparent;
            color: #fff;
            font-weight: 600;
            padding: 0.85rem 2rem;
            border-radius: 9999px;
            font-size: 1rem;
            transition: all 0.3s ease;
            border: 2px solid rgba(255,255,255,0.35);
        }
        .btn-ghost-light:hover {
            border-color: #fff;
            background: rgba(255,255,255,0.08);
            transform: translateY(-2px);
        }
        .btn-ghost-light:focus-visible {
            outline: 3px solid rgba(255,255,255,0.5);
            outline-offset: 2px;
        }
        .btn-outline-dark {
            display: inline-flex;
            align-items: center;
            gap: 0.45rem;
            background: transparent;
            color: var(--text-dark);
            font-weight: 600;
            padding: 0.55rem 1.3rem;
            border-radius: 9999px;
            font-size: 0.88rem;
            transition: all 0.3s ease;
            border: 1.5px solid rgba(0,0,0,0.2);
        }
        .btn-outline-dark:hover {
            border-color: var(--brand-orange);
            color: var(--brand-orange);
            background: rgba(255,107,0,0.05);
        }

        /* 分类刊头 */
        .cat-hero {
            position: relative;
            min-height: 60vh;
            background: linear-gradient(135deg, rgba(13,15,18,0.92) 0%, rgba(13,15,18,0.75) 60%, rgba(13,15,18,0.55) 100%), url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
            display: flex;
            align-items: center;
            padding: 8rem 0 4rem;
            border-bottom: 1px solid rgba(255,255,255,0.08);
        }
        .cat-hero-content { max-width: 760px; }
        .cat-hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.45rem;
            background: rgba(255,107,0,0.18);
            border: 1px solid rgba(255,107,0,0.45);
            color: var(--brand-orange);
            font-size: 0.82rem;
            font-weight: 600;
            padding: 0.35rem 1rem;
            border-radius: 9999px;
            margin-bottom: 1.25rem;
            letter-spacing: 0.02em;
        }

        /* 卡片 */
        .cover-card {
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all 0.35s ease;
            display: flex;
            flex-direction: column;
        }
        .cover-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(255,107,0,0.25);
        }
        .cover-card .card-body { padding: 1.25rem 1.35rem 1.4rem; }
        .cover-card .card-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.25rem 0.75rem;
            border-radius: 9999px;
            background: rgba(255,107,0,0.1);
            color: var(--brand-orange);
            margin-bottom: 0.6rem;
        }
        .cover-card .card-title {
            font-size: 1.15rem;
            font-weight: 700;
            line-height: 1.45;
            margin-bottom: 0.5rem;
            color: var(--text-dark);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            min-height: 3.3rem;
        }
        .cover-card .card-desc {
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.65;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 0.9rem;
        }
        .cover-card .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.8rem;
            color: var(--text-muted);
            padding-top: 0.75rem;
            border-top: 1px solid var(--border-light);
        }
        .link-arrow {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            font-weight: 600;
            font-size: 0.88rem;
            color: var(--brand-orange);
            transition: all 0.3s ease;
        }
        .link-arrow:hover { gap: 0.6rem; }
        .cover-card .card-tag.pink { background: rgba(255,46,99,0.1); color: var(--brand-pink); }
        .cover-card .card-tag.purple { background: rgba(108,92,231,0.1); color: var(--brand-purple); }

        /* 筛选工具条 */
        .filter-bar {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 0.75rem 1.25rem;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.6rem;
            box-shadow: var(--shadow-sm);
        }
        .filter-btn {
            font-size: 0.85rem;
            font-weight: 600;
            padding: 0.45rem 1.1rem;
            border-radius: 9999px;
            border: 1.5px solid rgba(0,0,0,0.1);
            color: var(--text-muted);
            transition: all 0.3s ease;
            background: transparent;
        }
        .filter-btn:hover {
            border-color: var(--brand-orange);
            color: var(--brand-orange);
            background: rgba(255,107,0,0.05);
        }
        .filter-btn.active {
            background: var(--brand-orange);
            border-color: var(--brand-orange);
            color: #0D0F12;
        }

        /* 深度内容 */
        .deep-article {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            padding: 2rem 2.25rem;
            margin-bottom: 2rem;
        }
        .deep-article h3 {
            font-size: 1.5rem;
            font-weight: 800;
            margin-bottom: 0.75rem;
            line-height: 1.4;
            color: var(--text-dark);
        }
        .deep-article .article-lead {
            font-size: 1.05rem;
            color: var(--text-muted);
            font-weight: 500;
            margin-bottom: 1.5rem;
            padding-left: 1rem;
            border-left: 4px solid var(--brand-orange);
            line-height: 1.7;
        }
        .deep-article p {
            margin-bottom: 1.1rem;
            font-size: 0.98rem;
            line-height: 1.85;
            color: #3A3F45;
        }
        .deep-article blockquote {
            background: rgba(255,107,0,0.06);
            border-left: 4px solid var(--brand-orange);
            padding: 1.1rem 1.5rem;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 1.5rem 0;
            font-weight: 500;
            color: #4A4F55;
            line-height: 1.8;
        }

        /* 分页器 */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.4rem;
            flex-wrap: wrap;
            padding: 2rem 0 1rem;
        }
        .page-btn {
            min-width: 40px;
            height: 40px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            font-weight: 600;
            font-size: 0.9rem;
            border: 1.5px solid rgba(0,0,0,0.1);
            color: var(--text-muted);
            transition: all 0.3s ease;
            padding: 0 0.7rem;
        }
        .page-btn:hover {
            border-color: var(--brand-orange);
            color: var(--brand-orange);
        }
        .page-btn.active {
            background: var(--brand-orange);
            border-color: var(--brand-orange);
            color: #0D0F12;
        }
        .page-btn.disabled {
            opacity: 0.4;
            pointer-events: none;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, rgba(13,15,18,0.97) 0%, rgba(13,15,18,0.88) 50%, rgba(13,15,18,0.97) 100%), url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
            border-radius: var(--radius-lg);
            padding: 3.5rem 2.5rem;
            text-align: center;
            margin: 3rem 0 1rem;
            border: 1px solid rgba(255,255,255,0.1);
        }
        .cta-section h2 {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 0.8rem;
            line-height: 1.4;
        }
        .cta-section p {
            color: rgba(255,255,255,0.7);
            font-size: 1rem;
            max-width: 560px;
            margin: 0 auto 1.75rem;
            line-height: 1.7;
        }

        /* 页脚 */
        .footer-link {
            color: rgba(255,255,255,0.6);
            transition: all 0.3s ease;
        }
        .footer-link:hover { color: var(--brand-orange); padding-left: 4px; }

        /* 其余响应式 */
        @media (max-width: 768px) {
            .cat-hero { min-height: 50vh; padding-top: 7rem; }
            .cat-hero h1 { font-size: 1.8rem; }
            .deep-article { padding: 1.5rem 1.25rem; }
            .deep-article h3 { font-size: 1.25rem; }
            .cta-section { padding: 2.5rem 1.5rem; }
            .cta-section h2 { font-size: 1.5rem; }
            .masthead-brand { font-size: 1.3rem; }
            .container { padding: 0 1rem; }
        }
        @media (max-width: 520px) {
            .cat-hero h1 { font-size: 1.5rem; }
            .filter-bar { padding: 0.6rem 0.8rem; }
            .filter-btn { font-size: 0.75rem; padding: 0.35rem 0.8rem; }
            .deep-article p { font-size: 0.92rem; }
            .cover-card .card-title { font-size: 1rem; min-height: auto; }
        }

        /* 错落排列 */
        .stagger-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 1.5rem;
        }
        .stagger-grid .cover-card:nth-child(1) { grid-column: span 7; }
        .stagger-grid .cover-card:nth-child(2) { grid-column: span 5; }
        .stagger-grid .cover-card:nth-child(3) { grid-column: span 5; }
        .stagger-grid .cover-card:nth-child(4) { grid-column: span 7; }
        .stagger-grid .cover-card:nth-child(5) { grid-column: span 12; }
        @media (max-width: 768px) {
            .stagger-grid .cover-card { grid-column: span 12; }
        }

/* roulang page: category7 */
:root {
            --brand-orange: #FF6B00;
            --brand-dark: #0D0F12;
            --brand-pink: #FF2E63;
            --brand-purple: #6C5CE7;
            --bg-light: #F6F4EF;
            --bg-dark: #0D0F12;
            --text-dark: #1A1D21;
            --text-light: #F5F2ED;
            --text-muted: #7A7E85;
            --border-light: rgba(0, 0, 0, 0.08);
            --border-dark: rgba(255, 255, 255, 0.08);
            --radius-sm: 12px;
            --radius-md: 16px;
            --radius-lg: 20px;
            --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-cn);
            background: var(--bg-light);
            color: var(--text-dark);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.3s ease;
        }
        img {
            max-width: 100%;
            display: block;
        }
        button {
            font-family: var(--font-cn);
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        @media (max-width: 640px) {
            .container {
                padding: 0 1rem;
            }
        }

        /* 杂志刊头导航 */
        .masthead-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: var(--brand-dark);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            transition: all 0.4s ease;
        }
        .masthead-nav.scrolled {
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
            background: rgba(13, 15, 18, 0.96);
            backdrop-filter: blur(12px);
        }
        .masthead-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            padding-top: 0.75rem;
            padding-bottom: 0.75rem;
            flex-wrap: wrap;
        }
        .masthead-brand {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: #fff;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .masthead-brand .brand-dot {
            width: 10px;
            height: 10px;
            background: var(--brand-orange);
            border-radius: 50%;
            display: inline-block;
            animation: pulse-dot 2s infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.3);
            }
        }
        .masthead-channels {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            flex-wrap: wrap;
        }
        .masthead-channels a {
            color: rgba(255, 255, 255, 0.72);
            font-size: 0.9rem;
            font-weight: 500;
            padding: 0.3rem 0.15rem;
            border-bottom: 2px solid transparent;
            transition: all 0.3s ease;
            position: relative;
            white-space: nowrap;
        }
        .masthead-channels a:hover {
            color: #fff;
            border-bottom-color: var(--brand-orange);
        }
        .masthead-channels a.active {
            color: var(--brand-orange);
            border-bottom-color: var(--brand-orange);
        }
        .masthead-divider {
            width: 1px;
            height: 20px;
            background: rgba(255, 255, 255, 0.25);
            margin: 0 0.25rem;
        }
        .nav-cta-btn {
            background: var(--brand-orange);
            color: #0D0F12;
            font-weight: 700;
            padding: 0.55rem 1.3rem;
            border-radius: 9999px;
            font-size: 0.88rem;
            transition: all 0.3s ease;
            white-space: nowrap;
        }
        .nav-cta-btn:hover {
            background: #FF8533;
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(255, 107, 0, 0.4);
        }
        .mobile-toggle {
            display: none;
            color: #fff;
            font-size: 1.5rem;
            padding: 0.3rem;
        }
        .mobile-menu {
            display: none;
            flex-direction: column;
            background: var(--brand-dark);
            padding: 1rem 1.5rem 1.5rem;
            gap: 0.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        .mobile-menu a {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1rem;
            padding: 0.65rem 0.3rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .mobile-menu a:hover {
            color: var(--brand-orange);
        }
        .mobile-menu.active {
            display: flex;
        }

        /* 通用按钮 */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: var(--brand-orange);
            color: #0D0F12;
            font-weight: 700;
            padding: 0.85rem 2rem;
            border-radius: 9999px;
            font-size: 1rem;
            transition: all 0.3s ease;
            border: 2px solid var(--brand-orange);
        }
        .btn-primary:hover {
            background: #FF8533;
            border-color: #FF8533;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 107, 0, 0.35);
        }
        .btn-primary:focus-visible {
            outline: 3px solid rgba(255, 107, 0, 0.5);
            outline-offset: 2px;
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(255, 107, 0, 0.3);
        }
        .btn-ghost-light {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: transparent;
            color: #fff;
            font-weight: 600;
            padding: 0.85rem 2rem;
            border-radius: 9999px;
            font-size: 1rem;
            transition: all 0.3s ease;
            border: 2px solid rgba(255, 255, 255, 0.35);
        }
        .btn-ghost-light:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-2px);
        }
        .btn-ghost-light:focus-visible {
            outline: 3px solid rgba(255, 255, 255, 0.5);
            outline-offset: 2px;
        }
        .btn-ghost-dark {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: transparent;
            color: var(--text-dark);
            font-weight: 600;
            padding: 0.8rem 2rem;
            border-radius: 9999px;
            font-size: 0.95rem;
            transition: all 0.3s ease;
            border: 2px solid rgba(0, 0, 0, 0.2);
        }
        .btn-ghost-dark:hover {
            border-color: var(--text-dark);
            background: rgba(0, 0, 0, 0.04);
            transform: translateY(-2px);
        }

        /* 卡片 */
        .card-hover {
            transition: all 0.35s cubic-bezier(0.22, 1, 0.36, 1);
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
        }
        .card-hover:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(255, 107, 0, 0.3);
        }
        .dark-card {
            background: #14171B;
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255, 255, 255, 0.08);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
        }

        /* 标签 */
        .tag {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0.3rem 0.9rem;
            border-radius: 9999px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.02em;
        }
        .tag-orange {
            background: rgba(255, 107, 0, 0.12);
            color: var(--brand-orange);
        }
        .tag-pink {
            background: rgba(255, 46, 99, 0.12);
            color: var(--brand-pink);
        }
        .tag-purple {
            background: rgba(108, 92, 231, 0.12);
            color: var(--brand-purple);
        }
        .tag-dark {
            background: rgba(13, 15, 18, 0.08);
            color: #4a4f55;
        }

        /* FAQ */
        .faq-item {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm);
            overflow: hidden;
            transition: all 0.3s ease;
        }
        .faq-item.active {
            border-left: 4px solid var(--brand-orange);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            padding: 1.1rem 1.5rem;
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-dark);
            text-align: left;
            transition: all 0.3s ease;
        }
        .faq-question:hover {
            color: var(--brand-orange);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.45s cubic-bezier(0.22, 1, 0.36, 1), padding 0.3s ease;
            padding: 0 1.5rem;
            color: #55595f;
            font-size: 0.95rem;
            line-height: 1.8;
        }
        .faq-item.active .faq-answer {
            max-height: 500px;
            padding-bottom: 1.2rem;
        }
        .faq-icon {
            transition: transform 0.3s ease;
            color: var(--brand-orange);
            flex-shrink: 0;
        }
        .faq-item.active .faq-icon {
            transform: rotate(180deg);
        }

        /* 分页 */
        .pagination-link {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 2.5rem;
            height: 2.5rem;
            border-radius: 9999px;
            font-size: 0.9rem;
            font-weight: 600;
            border: 1px solid var(--border-light);
            background: #fff;
            transition: all 0.3s ease;
        }
        .pagination-link:hover {
            border-color: var(--brand-orange);
            color: var(--brand-orange);
        }
        .pagination-link.active {
            background: var(--brand-orange);
            color: #fff;
            border-color: var(--brand-orange);
        }

        /* 筛选工具条 */
        .filter-chip {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.45rem 1.2rem;
            border-radius: 9999px;
            font-size: 0.85rem;
            font-weight: 600;
            background: #fff;
            border: 1px solid var(--border-light);
            transition: all 0.3s ease;
            white-space: nowrap;
        }
        .filter-chip:hover {
            border-color: var(--brand-orange);
            color: var(--brand-orange);
        }
        .filter-chip.active {
            background: var(--brand-orange);
            color: #fff;
            border-color: var(--brand-orange);
        }

        /* 页脚链接 */
        .footer-link {
            color: rgba(255, 255, 255, 0.6);
            transition: all 0.3s ease;
        }
        .footer-link:hover {
            color: var(--brand-orange);
        }

        /* 响应式 */
        .mobile-toggle {
            display: none;
        }
        @media (max-width: 1024px) {
            .masthead-channels {
                display: none;
            }
            .mobile-toggle {
                display: block;
            }
            .nav-cta-btn {
                display: none;
            }
            .masthead-brand {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 640px) {
            .masthead-brand {
                font-size: 1.3rem;
            }
            .masthead-brand span {
                font-size: 0.55rem !important;
            }
            .nav-cta-btn {
                padding: 0.45rem 1rem;
                font-size: 0.8rem;
            }
            .btn-primary,
            .btn-ghost-light {
                padding: 0.7rem 1.5rem;
                font-size: 0.9rem;
            }
        }