/* roulang page: index */
:root {
            --bg-deep: #0b1424;
            --bg-soft: #112244;
            --glass-bg: rgba(20, 40, 72, 0.65);
            --glass-border: rgba(120, 220, 80, 0.18);
            --kiwi: #a0e548;
            --kiwi-deep: #6fbf2d;
            --cyan: #66e0ff;
            --text-hi: #eef6ff;
            --text-mid: #b9c9dd;
            --text-low: #7189a3;
            --card-bg: rgba(17, 34, 68, 0.55);
            --card-border: rgba(255, 255, 255, 0.06);
            --radius: 16px;
            --radius-lg: 24px;
            --shadow-card: 0 12px 40px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.06);
            --shadow-kiwi: 0 0 20px rgba(160, 229, 72, 0.35);
            --transition: all 0.3s ease;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            font-size: 1rem;
            line-height: 1.8;
            background-color: var(--bg-deep);
            color: var(--text-hi);
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--kiwi);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--kiwi-deep);
        }
        .container {
            max-width: 1200px;
        }
        .section-padding {
            padding: 96px 0;
        }
        .section-head {
            text-align: center;
            margin-bottom: 56px;
        }
        .section-head h2 {
            font-size: clamp(1.7rem, 2.8vw, 2.4rem);
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-hi);
            letter-spacing: -0.02em;
        }
        .section-head p {
            color: var(--text-mid);
            font-size: 1.05rem;
            max-width: 640px;
            margin: 0 auto;
        }

        /* ===== Buttons ===== */
        .btn {
            border-radius: 12px;
            font-weight: 600;
            padding: 12px 28px;
            border: none;
            transition: var(--transition);
            font-size: 1rem;
        }
        .btn-kiwi {
            background: linear-gradient(135deg, #a0e548, #6fbf2d);
            color: #0b1424;
            box-shadow: 0 0 20px rgba(160, 229, 72, 0.3);
        }
        .btn-kiwi:hover {
            color: #0b1424;
            transform: translateY(-2px);
            box-shadow: 0 0 28px rgba(160, 229, 72, 0.5);
        }
        .btn-kiwi:focus {
            outline: 3px solid rgba(160, 229, 72, 0.4);
            outline-offset: 2px;
        }
        .btn-ghost {
            background: transparent;
            border: 1px solid rgba(160, 229, 72, 0.6);
            color: var(--kiwi);
        }
        .btn-ghost:hover {
            background: rgba(160, 229, 72, 0.1);
            color: var(--kiwi);
            transform: translateY(-2px);
            border-color: var(--kiwi);
        }
        .btn-ghost:focus {
            outline: 3px solid rgba(160, 229, 72, 0.3);
            outline-offset: 2px;
        }
        .btn-lg {
            padding: 14px 36px;
            font-size: 1.05rem;
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 0.875rem;
        }

        /* ===== Navigation ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(8, 16, 32, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(160, 229, 72, 0.08);
        }
        .header-brand-row {
            background: rgba(7, 14, 28, 0.7);
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }
        .header-flex {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .logo-mark {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: linear-gradient(135deg, #a0e548, #6fbf2d);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0b1424;
            font-size: 1.2rem;
            box-shadow: var(--shadow-kiwi);
            flex-shrink: 0;
        }
        .brand-text {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-hi);
            letter-spacing: 0.01em;
            white-space: nowrap;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 10px;
            color: var(--text-hi);
            width: 40px;
            height: 40px;
            font-size: 1.1rem;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }
        .nav-toggle:hover {
            border-color: var(--kiwi);
            color: var(--kiwi);
        }
        .header-nav-row {
            background: transparent;
        }
        .channel-nav {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            gap: 32px;
            min-height: 48px;
            align-items: center;
        }
        .channel-nav a {
            display: block;
            padding: 12px 0;
            color: var(--text-mid);
            font-size: 0.95rem;
            font-weight: 500;
            position: relative;
            border-bottom: 3px solid transparent;
            transition: var(--transition);
        }
        .channel-nav a:hover {
            color: var(--kiwi);
        }
        .channel-nav a.active {
            color: var(--kiwi);
            border-bottom-color: var(--kiwi);
        }
        .header-cta {
            white-space: nowrap;
        }

        /* ===== Hero ===== */
        .hero-section {
            position: relative;
            padding: 120px 0 100px;
            background: var(--bg-deep);
            overflow: hidden;
        }
        .hero-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            opacity: 0.2;
            z-index: 0;
        }
        .hero-section::after {
            content: "";
            position: absolute;
            top: -120px;
            right: -80px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(160, 229, 72, 0.15), transparent 70%);
            pointer-events: none;
            z-index: 0;
        }
        .hero-container {
            position: relative;
            z-index: 1;
        }
        .hero-glass-panel {
            background: linear-gradient(160deg, rgba(30, 60, 100, 0.55), rgba(12, 25, 50, 0.7));
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-lg);
            padding: 48px 44px;
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }
        .hero-glass-panel::before {
            content: "";
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 4px;
            background: linear-gradient(180deg, var(--kiwi), var(--cyan));
        }
        .hero-glass-panel h1 {
            font-size: clamp(2.2rem, 4vw, 3.4rem);
            font-weight: 700;
            margin-bottom: 20px;
            line-height: 1.2;
            color: var(--text-hi);
            letter-spacing: -0.02em;
        }
        .hero-subtitle {
            font-size: 1.2rem;
            color: var(--text-mid);
            margin-bottom: 32px;
            line-height: 1.7;
        }
        .hero-cta-group {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }
        .hero-meta {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
        }
        .hero-meta span {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            color: var(--text-mid);
        }
        .hero-meta i {
            color: var(--kiwi);
            font-size: 0.85rem;
        }
        .hero-image-wrap {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            position: relative;
            margin-left: 24px;
            border: 1px solid var(--glass-border);
        }
        .hero-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 420px;
        }
        .hero-image-wrap::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 60%, rgba(160, 229, 72, 0.2));
            pointer-events: none;
        }
        .hero-image-float {
            position: absolute;
            bottom: 24px;
            left: 24px;
            background: rgba(11, 20, 36, 0.8);
            backdrop-filter: blur(8px);
            border: 1px solid var(--glass-border);
            border-radius: 12px;
            padding: 14px 20px;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .hero-image-float .float-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--kiwi);
            box-shadow: 0 0 10px var(--kiwi);
            animation: pulse 2s infinite;
        }
        .hero-image-float span {
            font-size: 0.85rem;
            color: var(--text-mid);
        }
        .hero-image-float strong {
            font-size: 1rem;
            color: var(--kiwi);
            font-weight: 600;
        }
        @keyframes pulse {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.6;
                transform: scale(0.85);
            }
        }
        .scroll-indicator {
            position: absolute;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 2;
            width: 24px;
            height: 40px;
            border: 2px solid var(--kiwi);
            border-radius: 12px;
            display: flex;
            align-items: flex-start;
            justify-content: center;
            padding: 6px;
        }
        .scroll-indicator::after {
            content: "";
            width: 4px;
            height: 8px;
            background: var(--kiwi);
            border-radius: 4px;
            animation: scrollPulse 1.8s infinite;
        }
        @keyframes scrollPulse {
            0% {
                transform: translateY(0);
                opacity: 1;
            }
            100% {
                transform: translateY(14px);
                opacity: 0;
            }
        }

        /* ===== Pain Section ===== */
        .pain-section {
            background: var(--bg-deep);
            position: relative;
        }
        .pain-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: linear-gradient(rgba(102, 224, 255, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(102, 224, 255, 0.03) 1px, transparent 1px);
            background-size: 40px 40px;
            pointer-events: none;
        }
        .pain-grid {
            position: relative;
            z-index: 1;
            align-items: stretch;
        }
        .pain-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius);
            padding: 32px;
            margin-bottom: 24px;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            height: 100%;
            position: relative;
            overflow: hidden;
        }
        .pain-card:hover {
            border-color: var(--glass-border);
            transform: translateY(-4px);
        }
        .pain-card::after {
            content: "";
            position: absolute;
            bottom: -40px;
            right: -40px;
            width: 120px;
            height: 120px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(160, 229, 72, 0.06), transparent 70%);
        }
        .pain-num {
            font-family: "Inter", "Roboto Mono", monospace;
            font-size: 0.9rem;
            color: var(--kiwi);
            font-weight: 700;
            letter-spacing: 0.05em;
            display: block;
            margin-bottom: 12px;
        }
        .pain-card h3 {
            font-size: 1.3rem;
            font-weight: 600;
            margin-bottom: 12px;
            color: var(--text-hi);
        }
        .pain-card p {
            color: var(--text-mid);
            font-size: 0.95rem;
            line-height: 1.7;
            margin-bottom: 0;
        }
        .pain-card-lg {
            padding: 44px 36px;
        }
        .pain-card-lg h3 {
            font-size: 1.5rem;
        }
        .pain-card-lg p {
            font-size: 1.05rem;
        }
        .pain-card-sm {
            min-height: 200px;
        }

        /* ===== Solution Section ===== */
        .solutions-section {
            background: var(--bg-soft);
            position: relative;
            overflow: hidden;
        }
        .solutions-section::before {
            content: "";
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 1px;
            height: 100%;
            background: linear-gradient(180deg, transparent, rgba(160, 229, 72, 0.08), transparent);
        }
        .solution-row {
            display: flex;
            align-items: center;
            gap: 48px;
            margin-bottom: 80px;
            position: relative;
        }
        .solution-row:last-child {
            margin-bottom: 0;
        }
        .solution-row.reverse .solution-media {
            order: 2;
        }
        .solution-row.reverse .solution-content {
            order: 1;
        }
        .solution-media {
            flex: 1;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--glass-border);
            position: relative;
        }
        .solution-media img {
            width: 100%;
            height: 340px;
            object-fit: cover;
        }
        .solution-media::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 70%, rgba(11, 20, 36, 0.3));
            pointer-events: none;
        }
        .solution-content {
            flex: 1;
        }
        .solution-tag {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 20px;
            background: rgba(160, 229, 72, 0.12);
            border: 1px solid rgba(160, 229, 72, 0.3);
            color: var(--kiwi);
            font-size: 0.82rem;
            font-weight: 600;
            margin-bottom: 16px;
        }
        .solution-content h3 {
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 14px;
            color: var(--text-hi);
        }
        .solution-content>p {
            color: var(--text-mid);
            font-size: 1rem;
            line-height: 1.7;
            margin-bottom: 20px;
        }
        .solution-features {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .solution-features li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 8px 0;
            color: var(--text-mid);
            font-size: 0.95rem;
        }
        .solution-features li i {
            color: var(--kiwi);
            font-size: 0.9rem;
            margin-top: 6px;
            flex-shrink: 0;
        }

        /* ===== Stats Section ===== */
        .stats-section {
            position: relative;
            padding: 100px 0;
            background: var(--bg-deep);
            overflow: hidden;
        }
        .stats-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.08;
        }
        .stats-glass {
            position: relative;
            background: linear-gradient(160deg, rgba(30, 60, 100, 0.5), rgba(12, 25, 50, 0.65));
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-lg);
            padding: 56px 48px;
            box-shadow: var(--shadow-card);
        }
        .stat-item {
            text-align: center;
            padding: 20px;
        }
        .stat-number {
            font-family: "Inter", "Roboto Mono", monospace;
            font-size: clamp(2rem, 4vw, 2.6rem);
            font-weight: 700;
            color: var(--kiwi);
            text-shadow: 0 0 30px rgba(160, 229, 72, 0.4);
            line-height: 1.2;
            display: block;
            margin-bottom: 8px;
        }
        .stat-label {
            color: var(--text-mid);
            font-size: 0.95rem;
        }

        /* ===== Testimonial Section ===== */
        .testimonial-section {
            background: var(--bg-soft);
        }
        .testimonial-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius);
            padding: 36px;
            box-shadow: var(--shadow-card);
            position: relative;
            transition: var(--transition);
        }
        .testimonial-card:hover {
            border-color: var(--glass-border);
            transform: translateY(-4px);
        }
        .testimonial-offset {
            transform: translateY(24px);
        }
        .testimonial-quote {
            font-family: Georgia, serif;
            font-size: 4rem;
            color: var(--kiwi);
            line-height: 1;
            margin-bottom: -12px;
            opacity: 0.4;
        }
        .testimonial-text {
            color: var(--text-hi);
            font-size: 1rem;
            line-height: 1.8;
            margin-bottom: 24px;
        }
        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .testimonial-avatar {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(160, 229, 72, 0.3), rgba(102, 224, 255, 0.3));
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--kiwi);
            font-size: 1.1rem;
            flex-shrink: 0;
            border: 1px solid var(--glass-border);
        }
        .testimonial-author-name {
            color: var(--text-hi);
            font-weight: 600;
            font-size: 0.95rem;
        }
        .testimonial-author-role {
            color: var(--text-low);
            font-size: 0.85rem;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--bg-deep);
        }
        .faq-accordion .accordion-item {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius) !important;
            margin-bottom: 16px;
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .faq-accordion .accordion-button {
            background: transparent;
            color: var(--text-hi);
            font-weight: 600;
            font-size: 1.05rem;
            padding: 22px 28px;
            border: none;
            box-shadow: none;
            border-left: 3px solid transparent;
            border-radius: 0;
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            background: rgba(160, 229, 72, 0.04);
            color: var(--kiwi);
            border-left-color: var(--kiwi);
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: none;
            outline: none;
        }
        .faq-accordion .accordion-button::after {
            background-image: none;
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            content: "\f078";
            color: var(--kiwi);
            font-size: 0.9rem;
            width: auto;
            height: auto;
        }
        .faq-accordion .accordion-button:not(.collapsed)::after {
            content: "\f077";
            transform: none;
            background-image: none;
        }
        .faq-accordion .accordion-body {
            padding: 0 28px 24px;
            color: var(--text-mid);
            line-height: 1.7;
            font-size: 0.95rem;
            border-left: 3px solid var(--kiwi);
            margin-left: 0;
        }

        /* ===== CTA Section ===== */
        .cta-section {
            position: relative;
            padding: 96px 0;
            background: var(--bg-soft);
            overflow: hidden;
        }
        .cta-section::before {
            content: "";
            position: absolute;
            top: -100px;
            left: 50%;
            transform: translateX(-50%);
            width: 600px;
            height: 300px;
            background: radial-gradient(ellipse, rgba(160, 229, 72, 0.12), transparent 70%);
            pointer-events: none;
        }
        .cta-glass {
            background: linear-gradient(160deg, rgba(30, 60, 100, 0.5), rgba(12, 25, 50, 0.65));
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-lg);
            padding: 56px 48px;
            box-shadow: var(--shadow-card);
            position: relative;
        }
        .cta-content h2 {
            font-size: clamp(1.8rem, 3vw, 2.4rem);
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--text-hi);
        }
        .cta-content p {
            color: var(--text-mid);
            font-size: 1.05rem;
            margin-bottom: 0;
        }
        .cta-form .form-control {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 12px;
            padding: 14px 18px;
            color: var(--text-hi);
            font-size: 0.95rem;
            margin-bottom: 16px;
            transition: var(--transition);
        }
        .cta-form .form-control:focus {
            background: rgba(255, 255, 255, 0.12);
            border-color: var(--kiwi);
            box-shadow: 0 0 0 3px rgba(160, 229, 72, 0.15);
            color: var(--text-hi);
        }
        .cta-form .form-control::placeholder {
            color: var(--text-low);
        }
        .cta-form textarea {
            min-height: 100px;
            resize: vertical;
        }
        .cta-form .btn {
            width: 100%;
        }

        /* ===== News Section ===== */
        .news-section {
            background: var(--bg-deep);
            position: relative;
        }
        .news-section .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            text-align: left;
            margin-bottom: 40px;
        }
        .news-section .section-head h2 {
            margin-bottom: 0;
            position: relative;
            padding-left: 18px;
        }
        .news-section .section-head h2::before {
            content: "";
            position: absolute;
            left: 0;
            top: 6px;
            bottom: 6px;
            width: 4px;
            border-radius: 4px;
            background: var(--kiwi);
        }
        .news-more-link {
            color: var(--text-mid);
            font-size: 0.95rem;
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }
        .news-more-link:hover {
            color: var(--kiwi);
        }
        .news-card {
            display: flex;
            gap: 20px;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius);
            padding: 20px;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            margin-bottom: 20px;
        }
        .news-card:hover {
            border-color: var(--glass-border);
            transform: translateY(-2px);
        }
        .news-thumb {
            width: 120px;
            height: 80px;
            border-radius: 12px;
            overflow: hidden;
            flex-shrink: 0;
            background: var(--bg-soft);
        }
        .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .news-info {
            flex: 1;
            min-width: 0;
        }
        .news-cat {
            display: inline-block;
            padding: 2px 10px;
            border-radius: 12px;
            background: rgba(160, 229, 72, 0.1);
            border: 1px solid rgba(160, 229, 72, 0.2);
            color: var(--kiwi);
            font-size: 0.78rem;
            font-weight: 500;
            margin-bottom: 6px;
        }
        .news-title {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 6px;
            line-height: 1.4;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .news-title a {
            color: var(--text-hi);
        }
        .news-title a:hover {
            color: var(--kiwi);
        }
        .news-summary {
            font-size: 0.9rem;
            color: var(--text-mid);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .news-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }
        .news-time {
            font-size: 0.85rem;
            color: var(--text-low);
        }
        .news-more {
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--kiwi);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .news-more:hover {
            gap: 10px;
        }
        .news-empty {
            border: 2px dashed rgba(160, 229, 72, 0.2);
            border-radius: var(--radius);
            padding: 48px 24px;
            text-align: center;
            color: var(--text-low);
        }
        .news-empty .empty-icon {
            font-size: 2.4rem;
            color: rgba(160, 229, 72, 0.3);
            margin-bottom: 16px;
        }
        .news-empty p {
            font-size: 0.95rem;
            margin-bottom: 0;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #070d18;
            border-top: 1px solid rgba(160, 229, 72, 0.15);
            padding: 64px 0 24px;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 16px;
        }
        .footer-brand .brand-text {
            font-size: 1.1rem;
        }
        .footer-desc {
            color: var(--text-mid);
            font-size: 0.9rem;
            line-height: 1.7;
            margin-bottom: 20px;
            max-width: 320px;
        }
        .footer-social {
            display: flex;
            gap: 12px;
        }
        .footer-social a {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            border: 1px solid rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-mid);
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .footer-social a:hover {
            border-color: var(--kiwi);
            color: var(--kiwi);
            box-shadow: var(--shadow-kiwi);
        }
        .footer-title {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-hi);
            margin-bottom: 20px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        .footer-links a {
            color: var(--text-mid);
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--kiwi);
        }
        .footer-contact p {
            color: var(--text-mid);
            font-size: 0.9rem;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .footer-contact i {
            color: var(--kiwi);
            width: 16px;
            text-align: center;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            margin-top: 48px;
            padding-top: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .footer-copy {
            color: var(--text-low);
            font-size: 0.85rem;
            margin: 0;
        }
        .footer-bottom-links a {
            color: var(--text-low);
            font-size: 0.85rem;
            margin-left: 20px;
        }
        .footer-bottom-links a:hover {
            color: var(--kiwi);
        }

        /* ===== Responsive ===== */
        @media (max-width: 991.98px) {
            .section-padding {
                padding: 72px 0;
            }
            .header-cta {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .header-nav-row {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: rgba(7, 14, 28, 0.97);
                backdrop-filter: blur(14px);
                -webkit-backdrop-filter: blur(14px);
                border-bottom: 1px solid var(--glass-border);
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
            }
            .header-nav-row.open {
                display: block;
            }
            .channel-nav {
                flex-direction: column;
                gap: 0;
                padding: 12px 0;
                align-items: stretch;
            }
            .channel-nav a {
                padding: 14px 24px;
                border-bottom: none;
                border-left: 3px solid transparent;
            }
            .channel-nav a:hover,
            .channel-nav a.active {
                border-left-color: var(--kiwi);
                background: rgba(160, 229, 72, 0.04);
            }
            .hero-section {
                padding: 64px 0 80px;
            }
            .hero-glass-panel {
                padding: 36px 28px;
            }
            .hero-cta-group {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-cta-group .btn {
                width: 100%;
            }
            .solution-row {
                flex-direction: column;
                gap: 32px;
            }
            .solution-row.reverse {
                flex-direction: column;
            }
            .solution-row.reverse .solution-media,
            .solution-row.reverse .solution-content {
                order: initial;
            }
            .solution-media img {
                height: 260px;
            }
            .stats-section {
                padding: 72px 0;
            }
            .stats-glass {
                padding: 40px 24px;
            }
            .stat-item {
                padding: 16px;
            }
            .testimonial-offset {
                transform: none;
            }
            .cta-glass {
                padding: 36px 28px;
            }
            .cta-section {
                padding: 72px 0;
            }
        }
        @media (max-width: 767.98px) {
            .section-head {
                margin-bottom: 40px;
            }
            .news-section .section-head {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .news-card {
                flex-direction: column;
                padding: 16px;
            }
            .news-thumb {
                width: 100%;
                height: 160px;
            }
            .news-title {
                white-space: normal;
                line-height: 1.4;
            }
            .news-summary {
                white-space: normal;
                display: -webkit-box;
                -webkit-line-clamp: 2;
                -webkit-box-orient: vertical;
                overflow: hidden;
            }
            .pain-card-lg,
            .pain-card-sm {
                min-height: auto;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .footer-bottom-links a {
                margin: 0 10px;
            }
        }
        @media (max-width: 575.98px) {
            .section-padding {
                padding: 56px 0;
            }
            .hero-glass-panel {
                padding: 28px 20px;
                border-radius: 20px;
            }
            .hero-glass-panel h1 {
                font-size: 1.9rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .brand-text {
                font-size: 1.1rem;
            }
            .logo-mark {
                width: 36px;
                height: 36px;
            }
            .solution-media img {
                height: 200px;
            }
            .stats-glass {
                padding: 32px 16px;
            }
            .stat-number {
                font-size: 1.8rem;
            }
            .stat-label {
                font-size: 0.85rem;
            }
            .testimonial-card {
                padding: 24px;
            }
            .cta-glass {
                padding: 28px 20px;
            }
            .faq-accordion .accordion-button {
                padding: 18px 20px;
                font-size: 0.95rem;
            }
            .faq-accordion .accordion-body {
                padding: 0 20px 20px;
                font-size: 0.9rem;
            }
        }

/* roulang page: article */
:root {
            --bg-deep: #0b1424;
            --bg-soft: #112244;
            --glass-bg: rgba(20, 40, 72, 0.65);
            --glass-border: rgba(120, 220, 80, 0.18);
            --kiwi: #a0e548;
            --kiwi-deep: #6fbf2d;
            --cyan: #66e0ff;
            --text-hi: #eef6ff;
            --text-mid: #b9c9dd;
            --text-low: #7189a3;
            --radius: 16px;
            --radius-lg: 24px;
            --shadow: 0 12px 40px rgba(0, 0, 0, .35), inset 0 1px 0 rgba(255, 255, 255, .06);
            --kiwi-glow: 0 0 20px rgba(160, 229, 72, .35);
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
            background-color: var(--bg-deep);
            color: var(--text-hi);
            line-height: 1.8;
            font-size: 1rem;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color .3s ease;
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        .btn {
            border-radius: 12px;
            font-weight: 600;
            padding: 10px 26px;
            transition: all .3s ease;
            border: none;
        }

        .btn-kiwi {
            background: linear-gradient(135deg, #a0e548, #6fbf2d);
            color: #0b1424;
            box-shadow: var(--kiwi-glow);
        }

        .btn-kiwi:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 30px rgba(160, 229, 72, .5);
            color: #0b1424;
        }

        .btn-kiwi:focus {
            outline: 3px solid rgba(160, 229, 72, .4);
            outline-offset: 2px;
        }

        .btn-ghost {
            background: transparent;
            border: 1px solid var(--kiwi);
            color: var(--kiwi);
        }

        .btn-ghost:hover {
            background: rgba(160, 229, 72, .1);
            color: var(--kiwi);
        }

        .btn-ghost:focus {
            outline: 3px solid rgba(160, 229, 72, .3);
            outline-offset: 2px;
        }

        .section-label {
            display: inline-block;
            background: rgba(160, 229, 72, .12);
            border: 1px solid var(--glass-border);
            color: var(--kiwi);
            font-size: .8rem;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 30px;
            letter-spacing: .5px;
        }

        /* ===== Header ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(10, 20, 40, .85);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(120, 220, 80, .1);
        }

        .header-brand-row {
            padding: 14px 0;
            border-bottom: 1px solid rgba(255, 255, 255, .04);
        }

        .header-flex {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .logo-mark {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--kiwi), var(--kiwi-deep));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0b1424;
            font-size: 1.1rem;
            box-shadow: var(--kiwi-glow);
            flex-shrink: 0;
        }

        .brand-text {
            font-weight: 700;
            font-size: 1.2rem;
            letter-spacing: .5px;
            white-space: nowrap;
        }

        .header-cta {
            padding: 8px 22px;
            font-size: .9rem;
        }

        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, .2);
            color: var(--text-hi);
            width: 40px;
            height: 40px;
            border-radius: 10px;
            font-size: 1rem;
            margin-left: 12px;
        }

        .header-nav-row {
            transition: all .3s ease;
        }

        .channel-nav {
            list-style: none;
            display: flex;
            gap: 32px;
            margin: 0;
            padding: 0;
        }

        .channel-nav a {
            display: inline-block;
            padding: 12px 2px;
            font-size: .95rem;
            font-weight: 500;
            color: var(--text-mid);
            position: relative;
            border-bottom: 3px solid transparent;
        }

        .channel-nav a:hover {
            color: var(--kiwi);
        }

        .channel-nav a.active {
            color: var(--text-hi);
            border-bottom-color: var(--kiwi);
        }

        /* ===== 文章页 ===== */
        .article-banner {
            position: relative;
            padding: 64px 0 40px;
            background: linear-gradient(160deg, rgba(30, 60, 100, .35), rgba(12, 25, 50, .8));
        }

        .article-banner::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(160, 229, 72, .12), transparent 70%);
            border-radius: 50%;
            z-index: 0;
            pointer-events: none;
        }

        .article-banner .container {
            position: relative;
            z-index: 1;
        }

        .breadcrumb-custom {
            font-size: .85rem;
            color: var(--text-low);
            margin-bottom: 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }

        .breadcrumb-custom a {
            color: var(--text-mid);
        }

        .breadcrumb-custom a:hover {
            color: var(--kiwi);
        }

        .breadcrumb-custom .sep {
            color: var(--text-low);
            margin: 0 4px;
        }

        .article-banner h1 {
            font-size: clamp(1.7rem, 3vw, 2.4rem);
            font-weight: 700;
            line-height: 1.4;
            color: var(--text-hi);
            margin-bottom: 16px;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            font-size: .88rem;
            color: var(--text-low);
            margin-bottom: 18px;
        }

        .article-meta i {
            color: var(--kiwi);
            margin-right: 5px;
        }

        .article-excerpt {
            font-size: 1rem;
            color: var(--text-mid);
            line-height: 1.8;
            max-width: 760px;
            border-left: 3px solid var(--kiwi);
            padding-left: 16px;
            background: rgba(160, 229, 72, .05);
            border-radius: 0 12px 12px 0;
            padding: 14px 18px;
        }

        .article-main {
            padding: 56px 0 64px;
            background: var(--bg-deep);
        }

        .article-body-wrap {
            max-width: 780px;
            margin: 0 auto;
        }

        .article-content {
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-lg);
            padding: clamp(24px, 4vw, 48px);
            backdrop-filter: blur(8px);
        }

        .article-content h2 {
            font-size: clamp(1.35rem, 2.2vw, 1.7rem);
            font-weight: 700;
            margin: 32px 0 16px;
            color: var(--text-hi);
            line-height: 1.5;
        }

        .article-content h3 {
            font-size: clamp(1.1rem, 1.6vw, 1.3rem);
            font-weight: 600;
            margin: 24px 0 12px;
            color: var(--text-hi);
            line-height: 1.6;
        }

        .article-content p {
            margin-bottom: 18px;
            color: var(--text-mid);
            line-height: 1.9;
        }

        .article-content ul,
        .article-content ol {
            color: var(--text-mid);
            padding-left: 20px;
            margin-bottom: 18px;
        }

        .article-content li {
            margin-bottom: 8px;
        }

        .article-content blockquote {
            border-left: 4px solid var(--kiwi);
            background: rgba(160, 229, 72, .06);
            padding: 14px 20px;
            border-radius: 0 12px 12px 0;
            margin: 24px 0;
            color: var(--text-mid);
        }

        .article-content img {
            border-radius: 14px;
            margin: 24px 0;
        }

        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            color: var(--text-mid);
            font-size: .92rem;
        }

        .article-content table th {
            background: rgba(160, 229, 72, .1);
            color: var(--text-hi);
            padding: 12px 14px;
            border: 1px solid rgba(255, 255, 255, .08);
            font-weight: 600;
        }

        .article-content table td {
            padding: 10px 14px;
            border: 1px solid rgba(255, 255, 255, .06);
        }

        .article-content code {
            background: rgba(160, 229, 72, .1);
            color: var(--kiwi);
            padding: 2px 8px;
            border-radius: 6px;
            font-size: .9em;
        }

        .article-content pre {
            background: #0d1a2e;
            border: 1px solid rgba(255, 255, 255, .08);
            border-radius: 14px;
            padding: 20px;
            overflow-x: auto;
            margin: 24px 0;
        }

        .article-content pre code {
            background: transparent;
            color: var(--text-mid);
            padding: 0;
        }

        .article-empty {
            text-align: center;
            padding: 80px 20px;
            background: var(--glass-bg);
            border: 1px dashed var(--glass-border);
            border-radius: var(--radius-lg);
        }

        .article-empty i {
            font-size: 3rem;
            color: var(--text-low);
            margin-bottom: 20px;
        }

        .article-empty h2 {
            font-size: 1.4rem;
            color: var(--text-hi);
            margin-bottom: 12px;
        }

        .article-empty p {
            color: var(--text-low);
            margin-bottom: 20px;
        }

        /* 文章底部导航 */
        .article-pager {
            margin-top: 28px;
        }

        .pager-card {
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius);
            padding: 20px 24px;
            transition: all .3s ease;
            display: block;
        }

        .pager-card:hover {
            border-color: rgba(160, 229, 72, .4);
            box-shadow: var(--kiwi-glow);
            transform: translateY(-2px);
        }

        .pager-label {
            font-size: .8rem;
            color: var(--text-low);
            margin-bottom: 4px;
        }

        .pager-title {
            font-size: .95rem;
            font-weight: 600;
            color: var(--text-hi);
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .back-category {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--kiwi);
            font-size: .9rem;
            font-weight: 500;
        }

        .back-category:hover {
            color: var(--kiwi-deep);
        }

        /* 相关推荐 */
        .related-section {
            padding: 56px 0;
            background: var(--bg-soft);
        }

        .related-card {
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: all .3s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .related-card:hover {
            border-color: rgba(160, 229, 72, .35);
            transform: translateY(-4px);
            box-shadow: 0 16px 40px rgba(0, 0, 0, .3);
        }

        .related-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            display: block;
        }

        .related-card-body {
            padding: 18px 20px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }

        .related-card h3 {
            font-size: 1rem;
            font-weight: 600;
            line-height: 1.5;
            margin-bottom: 10px;
            overflow: hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }

        .related-card h3 a {
            color: var(--text-hi);
        }

        .related-card h3 a:hover {
            color: var(--kiwi);
        }

        .related-meta {
            font-size: .8rem;
            color: var(--text-low);
            margin-top: auto;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 72px 0;
            position: relative;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            left: 50%;
            top: 50%;
            transform: translate(-50%, -50%);
            width: 70%;
            height: 80%;
            background: radial-gradient(ellipse, rgba(160, 229, 72, .08), transparent 70%);
            pointer-events: none;
        }

        .cta-panel {
            background: linear-gradient(160deg, rgba(30, 60, 100, .55), rgba(12, 25, 50, .7));
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-lg);
            padding: 44px 40px;
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            position: relative;
            z-index: 1;
        }

        .cta-panel h2 {
            font-size: clamp(1.5rem, 2.4vw, 2rem);
            font-weight: 700;
            margin-bottom: 10px;
        }

        .cta-panel p {
            color: var(--text-mid);
        }

        .cta-form .form-control {
            background: rgba(255, 255, 255, .08);
            border: 1px solid rgba(255, 255, 255, .12);
            color: var(--text-hi);
            border-radius: 10px;
            padding: 12px 16px;
            transition: all .3s ease;
        }

        .cta-form .form-control:focus {
            background: rgba(255, 255, 255, .1);
            border-color: var(--kiwi);
            box-shadow: 0 0 0 3px rgba(160, 229, 72, .15);
            color: var(--text-hi);
        }

        .cta-form .form-control::placeholder {
            color: var(--text-low);
        }

        .cta-form .btn-kiwi {
            width: 100%;
            padding: 12px 20px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #070d18;
            border-top: 1px solid rgba(160, 229, 72, .25);
            padding: 60px 0 30px;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }

        .footer-brand .brand-text {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-hi);
        }

        .footer-desc {
            color: var(--text-mid);
            font-size: .9rem;
            line-height: 1.8;
            margin-bottom: 18px;
        }

        .footer-social {
            display: flex;
            gap: 14px;
        }

        .footer-social a {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: rgba(255, 255, 255, .05);
            border: 1px solid rgba(255, 255, 255, .08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-mid);
            font-size: .9rem;
            transition: all .3s ease;
        }

        .footer-social a:hover {
            background: rgba(160, 229, 72, .15);
            border-color: var(--kiwi);
            color: var(--kiwi);
            transform: translateY(-2px);
        }

        .footer-title {
            color: var(--text-hi);
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 16px;
            position: relative;
            padding-bottom: 8px;
        }

        .footer-title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 24px;
            height: 2px;
            background: var(--kiwi);
            border-radius: 2px;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            color: var(--text-mid);
            font-size: .9rem;
            transition: color .3s ease;
        }

        .footer-links a:hover {
            color: var(--kiwi);
        }

        .footer-contact p {
            color: var(--text-mid);
            font-size: .9rem;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-contact i {
            color: var(--kiwi);
            width: 16px;
            text-align: center;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .06);
            padding-top: 24px;
            margin-top: 48px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
        }

        .footer-copy {
            color: var(--text-low);
            font-size: .85rem;
            margin: 0;
        }

        .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .footer-bottom-links a {
            color: var(--text-low);
            font-size: .85rem;
        }

        .footer-bottom-links a:hover {
            color: var(--kiwi);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 991.98px) {
            .nav-toggle {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }

            .header-nav-row {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: rgba(11, 20, 36, .97);
                backdrop-filter: blur(20px);
                border-bottom: 1px solid rgba(120, 220, 80, .1);
                padding: 16px 0;
            }

            .header-nav-row.open {
                display: block;
            }

            .channel-nav {
                flex-direction: column;
                gap: 0;
            }

            .channel-nav a {
                display: block;
                padding: 12px 20px;
                border-left: 3px solid transparent;
                border-bottom: none;
            }

            .channel-nav a.active {
                border-left-color: var(--kiwi);
                border-bottom: none;
            }
        }

        @media (max-width: 767.98px) {
            .article-banner {
                padding: 40px 0 30px;
            }

            .article-meta {
                gap: 12px;
            }

            .article-content {
                padding: 20px 18px;
            }

            .cta-panel {
                padding: 32px 22px;
            }

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

            .footer-bottom-links {
                justify-content: center;
            }

            .related-card img {
                height: 140px;
            }
        }

        @media (max-width: 575.98px) {
            .brand-text {
                font-size: 1rem;
            }

            .header-cta {
                display: none;
            }

            .article-meta .meta-item {
                font-size: .8rem;
            }
        }

/* roulang page: category2 */
:root {
            --bg-deep: #0b1424;
            --bg-soft: #112244;
            --glass-bg: rgba(20, 40, 72, 0.65);
            --glass-border: rgba(120, 220, 80, 0.18);
            --kiwi: #a0e548;
            --kiwi-deep: #6fbf2d;
            --cyan: #66e0ff;
            --text-hi: #eef6ff;
            --text-mid: #b9c9dd;
            --text-low: #7189a3;
            --radius: 16px;
            --radius-lg: 24px;
            --shadow: 0 12px 40px rgba(0, 0, 0, .35), inset 0 1px 0 rgba(255, 255, 255, .06);
            --glow-green: 0 0 20px rgba(160, 229, 72, .35);
            --font-sans: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
            --font-num: "Inter", "Roboto Mono", monospace;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            background: var(--bg-deep);
            color: var(--text-hi);
            line-height: 1.8;
            font-size: 1rem;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color .25s ease;
        }

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

        button,
        input,
        textarea {
            font-family: inherit;
        }

        .container {
            max-width: 1200px;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(10, 20, 40, .72);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(160, 229, 72, .06);
        }

        .header-brand-row {
            border-bottom: 1px solid rgba(255, 255, 255, .04);
        }

        .header-flex {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 12px;
        }

        .logo-mark {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--kiwi), var(--kiwi-deep));
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #0b1424;
            font-size: 1.1rem;
            box-shadow: 0 0 16px rgba(160, 229, 72, .35);
            flex-shrink: 0;
        }

        .brand-text {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-hi);
            letter-spacing: .02em;
            white-space: nowrap;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .btn-kiwi {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            background: linear-gradient(135deg, #a0e548, #6fbf2d);
            color: #0b1424;
            border: none;
            border-radius: 12px;
            font-weight: 600;
            font-size: .95rem;
            text-decoration: none;
            box-shadow: var(--glow-green);
            transition: all .3s ease;
            cursor: pointer;
            line-height: 1.4;
        }
        .btn-kiwi:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 28px rgba(160, 229, 72, .5);
            color: #0b1424;
        }
        .btn-kiwi:focus-visible {
            outline: 3px solid rgba(160, 229, 72, .5);
            outline-offset: 2px;
        }

        .btn-kiwi.btn-sm {
            padding: 8px 20px;
            font-size: .88rem;
        }

        .btn-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            background: transparent;
            color: var(--kiwi);
            border: 1px solid rgba(160, 229, 72, .45);
            border-radius: 12px;
            font-weight: 600;
            font-size: .95rem;
            text-decoration: none;
            transition: all .3s ease;
            line-height: 1.4;
            cursor: pointer;
        }
        .btn-ghost:hover {
            background: rgba(160, 229, 72, .1);
            border-color: var(--kiwi);
            color: var(--kiwi);
        }
        .btn-ghost:focus-visible {
            outline: 3px solid rgba(160, 229, 72, .35);
            outline-offset: 2px;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-hi);
            font-size: 1.4rem;
            cursor: pointer;
            padding: 6px 10px;
            border-radius: 8px;
            transition: background .25s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, .06);
        }

        .header-nav-row {
            background: rgba(8, 16, 34, .5);
        }

        .channel-nav {
            display: flex;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 28px;
        }

        .channel-nav li a {
            display: inline-block;
            padding: 14px 2px 12px;
            font-size: .95rem;
            font-weight: 500;
            color: var(--text-mid);
            border-bottom: 3px solid transparent;
            transition: color .25s, border-color .25s;
            line-height: 1.4;
        }

        .channel-nav li a:hover {
            color: var(--kiwi);
        }

        .channel-nav li a.active {
            color: var(--text-hi);
            border-bottom-color: var(--kiwi);
        }

        .channel-nav li a:focus-visible {
            outline: 2px solid var(--kiwi);
            outline-offset: 2px;
            border-radius: 4px;
        }

        /* banner */
        .page-banner {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 88px 0 72px;
            background:
                linear-gradient(135deg, rgba(11, 20, 36, .9), rgba(17, 34, 68, .72)),
                url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            overflow: hidden;
        }

        .page-banner::before {
            content: "";
            position: absolute;
            top: -120px;
            right: -80px;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(160, 229, 72, .22), transparent 68%);
            border-radius: 50%;
            pointer-events: none;
        }

        .page-banner::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(160, 229, 72, .4), transparent);
        }

        .banner-grid-overlay {
            position: absolute;
            inset: 0;
            background-image:
                linear-gradient(rgba(102, 224, 255, .05) 1px, transparent 1px),
                linear-gradient(90deg, rgba(102, 224, 255, .05) 1px, transparent 1px);
            background-size: 44px 44px;
            pointer-events: none;
        }

        .page-banner-content {
            position: relative;
            z-index: 2;
            max-width: 720px;
            margin: 0 auto;
            padding: 36px 40px 30px;
            background: linear-gradient(160deg, rgba(30, 60, 100, .4), rgba(12, 25, 50, .55));
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            text-align: center;
        }

        .banner-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            background: rgba(160, 229, 72, .12);
            border: 1px solid rgba(160, 229, 72, .2);
            border-radius: 100px;
            color: var(--kiwi);
            font-size: .85rem;
            font-weight: 500;
            margin-bottom: 20px;
            letter-spacing: .03em;
        }

        .banner-title {
            font-size: clamp(2.2rem, 4vw, 3.2rem);
            font-weight: 700;
            line-height: 1.25;
            margin-bottom: 16px;
            color: var(--text-hi);
        }

        .banner-subtitle {
            font-size: 1.15rem;
            color: var(--cyan);
            font-weight: 500;
            margin-bottom: 14px;
        }

        .banner-desc {
            color: var(--text-mid);
            font-size: .98rem;
            margin-bottom: 24px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.8;
        }

        .banner-actions {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* section base */
        .solutions-showcase,
        .scenario-grid,
        .process-flow,
        .tech-display,
        .faq-section,
        .cta-section {
            padding: 96px 0;
        }

        .scenario-grid,
        .tech-display,
        .cta-section {
            background: var(--bg-soft);
        }

        .section-head {
            margin-bottom: 52px;
            max-width: 640px;
        }

        .section-head.center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }

        .sec-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 14px;
            background: rgba(160, 229, 72, .1);
            border: 1px solid rgba(160, 229, 72, .2);
            border-radius: 100px;
            color: var(--kiwi);
            font-size: .8rem;
            font-weight: 600;
            letter-spacing: .06em;
            text-transform: uppercase;
            margin-bottom: 18px;
        }

        .section-head.center .sec-tag {
            justify-content: center;
        }

        .sec-title {
            font-size: clamp(1.7rem, 2.8vw, 2.4rem);
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 14px;
            color: var(--text-hi);
        }

        .sec-desc {
            color: var(--text-mid);
            font-size: .95rem;
            line-height: 1.7;
        }

        /* solutions showcase */
        .solution-item {
            padding: 32px 0 48px;
        }

        .solution-item+.solution-item {
            border-top: 1px solid rgba(255, 255, 255, .04);
            padding-top: 56px;
        }

        .solution-image {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid rgba(160, 229, 72, .15);
            box-shadow: var(--shadow);
        }

        .solution-image img {
            width: 100%;
            height: 320px;
            object-fit: cover;
            transition: transform .5s ease;
        }

        .solution-image:hover img {
            transform: scale(1.03);
        }

        .solution-image::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 60%, rgba(160, 229, 72, .18));
            pointer-events: none;
        }

        .solution-content {
            padding: 12px 8px;
        }

        .solution-label {
            display: inline-block;
            padding: 4px 14px;
            background: linear-gradient(135deg, rgba(160, 229, 72, .18), rgba(111, 191, 45, .12));
            border: 1px solid rgba(160, 229, 72, .25);
            border-radius: 100px;
            color: var(--kiwi);
            font-size: .8rem;
            font-weight: 600;
            margin-bottom: 14px;
        }

        .solution-content h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-hi);
            line-height: 1.4;
        }

        .solution-content p {
            color: var(--text-mid);
            margin-bottom: 18px;
            line-height: 1.8;
        }

        .solution-features {
            list-style: none;
            padding: 0;
            margin: 0;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px 16px;
        }

        .solution-features li {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--text-hi);
            font-size: .9rem;
            line-height: 1.5;
        }

        .solution-features li i {
            color: var(--kiwi);
            font-size: .85rem;
            width: 18px;
            text-align: center;
            flex-shrink: 0;
        }

        /* scenario */
        .scenario-card {
            background: linear-gradient(160deg, rgba(30, 60, 100, .35), rgba(12, 25, 50, .5));
            border: 1px solid rgba(255, 255, 255, .06);
            border-radius: var(--radius);
            padding: 28px 24px;
            height: 100%;
            transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
        }

        .scenario-card:hover {
            transform: translateY(-6px);
            border-color: rgba(160, 229, 72, .3);
            box-shadow: var(--shadow);
        }

        .scenario-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: linear-gradient(135deg, rgba(160, 229, 72, .2), rgba(102, 224, 255, .08));
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--kiwi);
            font-size: 1.2rem;
            margin-bottom: 18px;
            border: 1px solid rgba(160, 229, 72, .15);
        }

        .scenario-card h3 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 10px;
            color: var(--text-hi);
        }

        .scenario-card p {
            color: var(--text-mid);
            font-size: .9rem;
            line-height: 1.7;
            margin: 0;
        }

        /* process */
        .process-flow {
            background: var(--bg-deep);
        }

        .process-step {
            position: relative;
            padding: 32px 24px 28px;
            background: rgba(17, 34, 68, .45);
            border: 1px solid rgba(255, 255, 255, .05);
            border-radius: var(--radius);
            height: 100%;
            transition: border-color .3s, background .3s, transform .3s;
        }

        .process-step:hover {
            border-color: rgba(160, 229, 72, .25);
            background: rgba(17, 34, 68, .7);
            transform: translateY(-4px);
        }

        .step-number {
            font-family: var(--font-num);
            font-size: 2rem;
            font-weight: 700;
            color: rgba(160, 229, 72, .45);
            display: block;
            margin-bottom: 14px;
            line-height: 1;
        }

        .process-step h3 {
            font-size: 1.05rem;
            font-weight: 600;
            margin-bottom: 10px;
            color: var(--text-hi);
        }

        .process-step p {
            color: var(--text-mid);
            font-size: .9rem;
            line-height: 1.7;
            margin: 0;
        }

        /* tech display */
        .tech-panel {
            background: linear-gradient(160deg, rgba(30, 60, 100, .5), rgba(12, 25, 50, .65));
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-lg);
            padding: 48px 36px;
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            box-shadow: var(--shadow);
        }

        .tech-item {
            text-align: center;
            padding: 12px 8px;
            position: relative;
        }

        .tech-item+.tech-item::before {
            content: "";
            position: absolute;
            left: -12px;
            top: 50%;
            transform: translateY(-50%);
            width: 1px;
            height: 60px;
            background: rgba(255, 255, 255, .05);
        }

        .tech-value {
            font-family: var(--font-num);
            font-size: 2.6rem;
            font-weight: 700;
            color: var(--kiwi);
            line-height: 1.2;
            text-shadow: 0 0 20px rgba(160, 229, 72, .25);
            margin-bottom: 6px;
        }

        .tech-label {
            color: var(--text-mid);
            font-size: .9rem;
            letter-spacing: .04em;
        }

        /* faq */
        .faq-section {
            background: var(--bg-deep);
        }

        .faq-inner {
            max-width: 780px;
            margin: 0 auto;
        }

        .accordion-item {
            background: rgba(17, 34, 68, .4);
            border: none;
            border-bottom: 1px solid rgba(255, 255, 255, .06) !important;
            border-radius: 0 !important;
            overflow: hidden;
        }

        .accordion-button {
            background: transparent;
            color: var(--text-hi);
            font-size: 1rem;
            font-weight: 600;
            padding: 20px 16px;
            border: none;
            box-shadow: none;
            border-radius: 0;
            position: relative;
            transition: color .3s;
            line-height: 1.5;
        }

        .accordion-button::after {
            content: "\f078";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            background-image: none;
            color: var(--kiwi);
            transition: transform .3s;
            font-size: .8rem;
            flex-shrink: 0;
        }

        .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
        }

        .accordion-button:not(.collapsed) {
            background: transparent;
            color: var(--kiwi);
            box-shadow: none;
        }

        .accordion-button:focus {
            border: none;
            box-shadow: none;
            outline: 2px solid rgba(160, 229, 72, .25);
            outline-offset: -2px;
            z-index: 1;
        }

        .accordion-item::before {
            content: "";
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 3px;
            background: transparent;
            transition: background .3s;
        }

        .accordion-item:has(.accordion-button:not(.collapsed))::before {
            background: var(--kiwi);
        }

        .accordion-body {
            padding: 0 16px 22px;
            color: var(--text-mid);
            font-size: .93rem;
            line-height: 1.8;
        }

        /* cta */
        .cta-section {
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: "";
            position: absolute;
            bottom: -140px;
            left: 50%;
            transform: translateX(-50%);
            width: 600px;
            height: 300px;
            background: radial-gradient(ellipse, rgba(160, 229, 72, .14), transparent 70%);
            pointer-events: none;
        }

        .cta-panel {
            position: relative;
            background: linear-gradient(160deg, rgba(30, 60, 100, .55), rgba(12, 25, 50, .7));
            border: 1px solid rgba(160, 229, 72, .18);
            border-radius: var(--radius-lg);
            padding: 56px 48px;
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            box-shadow: var(--shadow);
        }

        .cta-content .cta-title {
            font-size: clamp(1.6rem, 2.6vw, 2.2rem);
            font-weight: 700;
            margin-bottom: 14px;
            color: var(--text-hi);
            line-height: 1.3;
        }

        .cta-content .cta-desc {
            color: var(--text-mid);
            font-size: .95rem;
            line-height: 1.8;
            margin: 0;
        }

        .cta-form {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .form-control {
            background: rgba(255, 255, 255, .08);
            border: 1px solid rgba(255, 255, 255, .12);
            border-radius: 12px;
            color: var(--text-hi);
            padding: 12px 16px;
            font-size: .92rem;
            transition: border-color .3s, box-shadow .3s, background .3s;
        }

        .form-control::placeholder {
            color: rgba(185, 201, 221, .6);
        }

        .form-control:focus {
            background: rgba(255, 255, 255, .1);
            border-color: var(--kiwi);
            box-shadow: 0 0 0 3px rgba(160, 229, 72, .15);
            color: var(--text-hi);
            outline: none;
        }

        textarea.form-control {
            resize: vertical;
            min-height: 80px;
        }

        .btn-block {
            width: 100%;
        }

        /* footer */
        .site-footer {
            background: #070d18;
            border-top: 1px solid rgba(160, 229, 72, .2);
            padding: 64px 0 0;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 16px;
        }

        .footer-brand .brand-text {
            font-size: 1.1rem;
        }

        .footer-desc {
            color: var(--text-mid);
            font-size: .9rem;
            line-height: 1.7;
            margin-bottom: 18px;
            max-width: 300px;
        }

        .footer-social {
            display: flex;
            gap: 12px;
        }

        .footer-social a {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: rgba(255, 255, 255, .05);
            border: 1px solid rgba(255, 255, 255, .05);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-mid);
            font-size: .9rem;
            transition: all .3s;
        }

        .footer-social a:hover {
            background: rgba(160, 229, 72, .12);
            border-color: rgba(160, 229, 72, .3);
            color: var(--kiwi);
            transform: translateY(-2px);
        }

        .footer-title {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-hi);
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-title::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 28px;
            height: 2px;
            background: var(--kiwi);
            border-radius: 2px;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            color: var(--text-mid);
            font-size: .9rem;
            transition: color .3s, padding-left .3s;
        }

        .footer-links a:hover {
            color: var(--kiwi);
            padding-left: 4px;
        }

        .footer-contact p {
            color: var(--text-mid);
            font-size: .9rem;
            margin: 0 0 10px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-contact p i {
            color: var(--kiwi);
            width: 16px;
            text-align: center;
            font-size: .85rem;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .05);
            margin-top: 48px;
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
        }

        .footer-copy {
            color: var(--text-low);
            font-size: .85rem;
            margin: 0;
        }

        .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 18px;
        }

        .footer-bottom-links a {
            color: var(--text-low);
            font-size: .85rem;
        }

        .footer-bottom-links a:hover {
            color: var(--kiwi);
        }

        /* responsive */
        @media (max-width: 991.98px) {
            .nav-toggle {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }

            .header-nav-row {
                display: none;
                border-top: 1px solid rgba(255, 255, 255, .04);
            }

            .header-nav-row.open {
                display: block;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: rgba(8, 16, 34, .97);
                backdrop-filter: blur(16px);
                -webkit-backdrop-filter: blur(16px);
                border-bottom: 1px solid rgba(160, 229, 72, .1);
                box-shadow: 0 20px 30px rgba(0, 0, 0, .4);
                z-index: 1040;
            }

            .channel-nav {
                flex-direction: column;
                padding: 12px 0;
                gap: 0;
            }

            .channel-nav li a {
                display: block;
                padding: 12px 16px;
                border-bottom: none;
                border-left: 3px solid transparent;
                font-size: 1rem;
            }

            .channel-nav li a.active {
                border-bottom: none;
                border-left-color: var(--kiwi);
                background: rgba(160, 229, 72, .06);
            }

            .channel-nav li a:hover {
                border-left-color: var(--kiwi);
                background: rgba(160, 229, 72, .04);
            }

            .solution-item {
                padding: 32px 0;
            }

            .solution-image img {
                height: 260px;
            }

            .tech-item+.tech-item::before {
                display: none;
            }

            .tech-panel {
                padding: 40px 24px;
            }

            .cta-panel {
                padding: 40px 28px;
            }

            .solutions-showcase,
            .scenario-grid,
            .process-flow,
            .tech-display,
            .faq-section,
            .cta-section {
                padding: 72px 0;
            }
        }

        @media (max-width: 767.98px) {
            .header-flex {
                min-height: 62px;
            }

            .brand-text {
                font-size: 1rem;
            }

            .logo-mark {
                width: 34px;
                height: 34px;
                font-size: .95rem;
                border-radius: 10px;
            }

            .page-banner {
                min-height: auto;
                padding: 56px 16px;
            }

            .page-banner-content {
                padding: 28px 22px 26px;
            }

            .banner-title {
                font-size: 1.7rem;
            }

            .banner-subtitle {
                font-size: 1rem;
            }

            .banner-desc {
                font-size: .9rem;
            }

            .solution-features {
                grid-template-columns: 1fr;
            }

            .scenario-card {
                padding: 22px 18px;
            }

            .process-step {
                padding: 24px 20px;
            }

            .tech-panel {
                padding: 32px 20px;
            }

            .tech-value {
                font-size: 2.1rem;
            }

            .cta-panel {
                padding: 32px 20px;
            }

            .section-head {
                margin-bottom: 36px;
            }

            .cta-content {
                margin-bottom: 20px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                justify-content: center;
            }

            .footer-bottom-links {
                justify-content: center;
                flex-wrap: wrap;
                gap: 12px;
            }

            .solutions-showcase,
            .scenario-grid,
            .process-flow,
            .tech-display,
            .faq-section,
            .cta-section {
                padding: 56px 0;
            }
        }

        @media (max-width: 575.98px) {
            .solution-image img {
                height: 210px;
            }

            .banner-actions {
                flex-direction: column;
                align-items: stretch;
                width: 100%;
            }

            .banner-actions .btn {
                width: 100%;
            }

            .btn-kiwi,
            .btn-ghost {
                padding: 11px 20px;
                font-size: .9rem;
            }
        }

/* roulang page: category1 */
:root {
  --bg-deep: #0b1424;
  --bg-soft: #112244;
  --glass-bg: rgba(20, 40, 72, 0.65);
  --glass-border: rgba(120, 220, 80, 0.18);
  --kiwi: #a0e548;
  --kiwi-deep: #6fbf2d;
  --cyan: #66e0ff;
  --text-hi: #eef6ff;
  --text-mid: #b9c9dd;
  --text-low: #7189a3;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --shadow-card: 0 12px 40px rgba(0, 0, 0, .35), inset 0 1px 0 rgba(255, 255, 255, .06);
  --shadow-glow: 0 0 20px rgba(160, 229, 72, .35);
  --font-base: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-num: "Inter", "Roboto Mono", monospace;
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family: var(--font-base);
  background: var(--bg-deep);
  color: var(--text-hi);
  line-height: 1.8;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a {
  text-decoration: none;
  color: inherit;
  transition: color .2s;
}
img {
  max-width: 100%;
  display: block;
}
.container {
  max-width: 1200px;
  padding-left: 20px;
  padding-right: 20px;
}
h1, h2, h3, h4, h5, h6 {
  line-height: 1.3;
  margin: 0 0 12px;
}
p {
  margin: 0 0 16px;
}

.section-block {
  padding: 96px 0;
}
.section-head {
  margin-bottom: 48px;
}
.section-tagline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--kiwi);
  font-size: .88rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.section-tagline::before {
  content: "";
  display: inline-block;
  width: 24px;
  height: 2px;
  background: var(--kiwi);
  border-radius: 2px;
  box-shadow: 0 0 8px rgba(160, 229, 72, .5);
}
.section-title {
  font-size: clamp(1.7rem, 2.8vw, 2.4rem);
  font-weight: 700;
  margin: 10px 0 12px;
  color: var(--text-hi);
}
.section-sub {
  color: var(--text-mid);
  font-size: 1rem;
  max-width: 660px;
  margin: 0;
}

/* ===== Buttons ===== */
.btn {
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: all .25s ease;
}
.btn-kiwi {
  background: linear-gradient(135deg, var(--kiwi), var(--kiwi-deep));
  color: #0b1424;
  border: none;
  padding: 12px 28px;
  font-size: .95rem;
  box-shadow: var(--shadow-glow);
}
.btn-kiwi:hover, .btn-kiwi:focus {
  color: #0b1424;
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(160, 229, 72, .5);
  filter: brightness(1.05);
}
.btn-kiwi:focus, .btn-ghost:focus {
  outline: 3px solid rgba(160, 229, 72, .4);
  outline-offset: 2px;
}
.btn-ghost {
  background: transparent;
  color: var(--kiwi);
  border: 1px solid rgba(160, 229, 72, .5);
  padding: 12px 28px;
  font-size: .95rem;
}
.btn-ghost:hover {
  background: rgba(160, 229, 72, .1);
  box-shadow: 0 0 16px rgba(160, 229, 72, .2);
  color: var(--kiwi);
  transform: translateY(-2px);
}
.btn-sm {
  padding: 8px 20px;
  font-size: .88rem;
}

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 999;
  background: rgba(10, 20, 40, 0.7);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 8px 30px rgba(0, 0, 0, .25);
}
.header-brand-row {
  padding: 14px 0;
}
.header-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo-mark {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--kiwi), var(--kiwi-deep));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #0b1424;
  font-size: 19px;
  box-shadow: 0 0 16px rgba(160, 229, 72, .4);
}
.brand-text {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-hi);
  letter-spacing: .02em;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.header-cta {
  white-space: nowrap;
}
.nav-toggle {
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .14);
  color: var(--text-hi);
  border-radius: 10px;
  width: 40px;
  height: 40px;
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1rem;
}
.nav-toggle:focus {
  outline: 2px solid var(--kiwi);
  outline-offset: 2px;
}
.header-nav-row {
  border-top: 1px solid rgba(120, 220, 80, .08);
  background: rgba(8, 16, 32, .55);
}
.channel-nav {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 28px;
}
.channel-nav li {
  margin: 0;
}
.channel-nav a {
  display: inline-block;
  padding: 12px 2px;
  color: var(--text-mid);
  font-size: .95rem;
  font-weight: 500;
  border-bottom: 3px solid transparent;
  transition: color .2s, border-color .2s;
}
.channel-nav a:hover {
  color: var(--kiwi);
}
.channel-nav a.active {
  color: var(--kiwi);
  border-bottom-color: var(--kiwi);
}

/* ===== Banner ===== */
.channel-banner {
  position: relative;
  padding: 80px 0 72px;
  background-image: url('/assets/images/backpic/back-2.png');
  background-size: cover;
  background-position: center;
  background-color: var(--bg-deep);
}
.channel-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(11, 20, 36, .94) 0%, rgba(11, 20, 36, .78) 45%, rgba(17, 34, 68, .58) 100%);
}
.channel-banner::after {
  content: "";
  position: absolute;
  top: -80px;
  right: -60px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(160, 229, 72, .25), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.channel-banner .container {
  position: relative;
  z-index: 2;
}
.breadcrumb-nav {
  font-size: .86rem;
  color: var(--text-low);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.breadcrumb-nav a {
  color: var(--text-mid);
}
.breadcrumb-nav a:hover {
  color: var(--kiwi);
}
.breadcrumb-nav .sep {
  color: var(--text-low);
  font-size: .75rem;
}
.banner-glass {
  background: linear-gradient(160deg, rgba(30, 60, 100, .55), rgba(12, 25, 50, .7));
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 44px 48px;
  max-width: 780px;
  position: relative;
  overflow: hidden;
}
.banner-glass::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--kiwi), var(--cyan));
  box-shadow: 0 0 12px rgba(160, 229, 72, .6);
}
.banner-tag {
  display: inline-block;
  font-size: .8rem;
  color: var(--kiwi);
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  background: rgba(160, 229, 72, .08);
  border: 1px solid rgba(160, 229, 72, .25);
  border-radius: 20px;
  padding: 3px 14px;
  margin-bottom: 14px;
}
.channel-banner h1 {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 700;
  margin: 8px 0 14px;
  color: var(--text-hi);
  line-height: 1.2;
}
.banner-sub {
  color: var(--text-mid);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 0 24px;
}
.banner-keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  list-style: none;
  margin: 0;
}
.banner-keywords li {
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .1);
  color: var(--text-mid);
  font-size: .82rem;
  border-radius: 20px;
  padding: 4px 14px;
}

/* ===== Trend Cards ===== */
.trend-section {
  position: relative;
}
.trend-section::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: -80px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(102, 224, 255, .06), transparent 70%);
  pointer-events: none;
}
.trend-card {
  background: rgba(17, 34, 68, .55);
  border: 1px solid rgba(255, 255, 255, .06);
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 100%;
  transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease;
  display: flex;
  flex-direction: column;
}
.trend-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
  border-color: var(--glass-border);
}
.trend-card-media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}
.trend-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}
.trend-card:hover .trend-card-media img {
  transform: scale(1.06);
}
.trend-card-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(11, 20, 36, .72));
}
.trend-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  background: rgba(11, 20, 36, .82);
  color: var(--kiwi);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 3px 13px;
  font-size: .78rem;
  font-weight: 500;
  backdrop-filter: blur(6px);
  letter-spacing: .05em;
}
.trend-card-body {
  padding: 24px 26px 26px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.trend-card-title {
  font-size: 1.18rem;
  font-weight: 600;
  margin: 0 0 10px;
  color: var(--text-hi);
  line-height: 1.4;
}
.trend-card-excerpt {
  color: var(--text-mid);
  font-size: .92rem;
  line-height: 1.75;
  margin: 0;
  flex: 1;
}
.trend-card-link {
  margin-top: 18px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--kiwi);
  font-size: .88rem;
  font-weight: 500;
  transition: gap .2s ease;
}
.trend-card-link:hover {
  color: var(--kiwi-deep);
  gap: 10px;
}
.trend-card-link i {
  font-size: .8rem;
}

/* ===== Light CTA Strip ===== */
.cta-strip {
  padding: 32px 0;
  margin-bottom: 16px;
}
.cta-strip-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  background: linear-gradient(135deg, rgba(160, 229, 72, .08), rgba(102, 224, 255, .04));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 28px 32px;
}
.cta-strip-inner h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0 0 4px;
  color: var(--text-hi);
}
.cta-strip-inner p {
  margin: 0;
  color: var(--text-mid);
  font-size: .92rem;
}
.cta-strip-inner .btn {
  flex-shrink: 0;
}

/* ===== Value / Feature ===== */
.value-section {
  background: var(--bg-soft);
  position: relative;
  overflow: hidden;
}
.value-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(160, 229, 72, .04) 1px, transparent 1px);
  background-size: 26px 26px;
  pointer-events: none;
}
.value-section .container {
  position: relative;
  z-index: 2;
}
.value-section .section-sub {
  color: var(--text-mid);
  margin-bottom: 0;
}
.feature-card {
  background: rgba(11, 20, 36, .5);
  border: 1px solid rgba(255, 255, 255, .06);
  border-radius: var(--radius-md);
  padding: 30px;
  height: 100%;
  transition: transform .3s, border-color .3s, box-shadow .3s;
}
.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--glass-border);
  box-shadow: var(--shadow-card);
}
.feature-card.feature-lg {
  background: linear-gradient(160deg, rgba(30, 60, 100, .5), rgba(11, 20, 36, .7));
  border-color: var(--glass-border);
}
.f-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background: rgba(160, 229, 72, .12);
  border: 1px solid rgba(160, 229, 72, .25);
  color: var(--kiwi);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
}
.feature-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-hi);
}
.feature-card p {
  color: var(--text-mid);
  font-size: .93rem;
  line-height: 1.75;
  margin: 0;
}

/* ===== Audience ===== */
.audience-card {
  background: rgba(17, 34, 68, .5);
  border: 1px solid rgba(255, 255, 255, .06);
  border-radius: var(--radius-md);
  padding: 30px 26px;
  height: 100%;
  text-align: center;
  transition: transform .3s, border-color .3s, box-shadow .3s;
}
.audience-card:hover {
  transform: translateY(-4px);
  border-color: var(--glass-border);
  box-shadow: var(--shadow-card);
}
.a-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(160, 229, 72, .15), rgba(102, 224, 255, .08));
  border: 1px solid var(--glass-border);
  color: var(--kiwi);
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  box-shadow: 0 0 14px rgba(160, 229, 72, .08);
}
.audience-card h3 {
  font-size: 1.08rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-hi);
}
.audience-card p {
  color: var(--text-mid);
  font-size: .9rem;
  line-height: 1.7;
  margin: 0;
}

/* ===== Process ===== */
.process-section {
  background: var(--bg-soft);
  position: relative;
}
.process-section::before {
  content: "";
  position: absolute;
  top: -80px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 240px;
  background: radial-gradient(ellipse, rgba(160, 229, 72, .06), transparent 70%);
  pointer-events: none;
}
.process-step {
  position: relative;
  background: rgba(11, 20, 36, .5);
  border: 1px solid rgba(255, 255, 255, .06);
  border-radius: var(--radius-md);
  padding: 30px 26px;
  height: 100%;
  transition: transform .3s, border-color .3s, box-shadow .3s;
  overflow: hidden;
}
.process-step:hover {
  transform: translateY(-4px);
  border-color: var(--glass-border);
  box-shadow: var(--shadow-card);
}
.process-num {
  font-family: var(--font-num);
  font-size: 2.6rem;
  font-weight: 700;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(160, 229, 72, .55);
  margin-bottom: 16px;
  display: block;
}
.process-step h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-hi);
}
.process-step p {
  color: var(--text-mid);
  font-size: .9rem;
  line-height: 1.75;
  margin: 0;
}
.process-step .p-icon {
  position: absolute;
  top: 22px;
  right: 22px;
  color: rgba(160, 229, 72, .2);
  font-size: 1.3rem;
}

/* ===== FAQ ===== */
.faq-section {
  position: relative;
}
.faq-section .accordion {
  max-width: 860px;
  margin: 0 auto;
}
.accordion-item {
  background: rgba(17, 34, 68, .48);
  border: 1px solid rgba(255, 255, 255, .06) !important;
  border-radius: var(--radius-md) !important;
  margin-bottom: 14px;
  overflow: hidden;
}
.accordion-button {
  background: transparent;
  color: var(--text-hi);
  font-weight: 600;
  font-size: 1rem;
  padding: 20px 24px;
  box-shadow: none;
  border-radius: var(--radius-md) !important;
  transition: color .2s, background .2s;
}
.accordion-button:not(.collapsed) {
  background: rgba(160, 229, 72, .06);
  color: var(--kiwi);
  box-shadow: none;
}
.accordion-button:hover {
  color: var(--kiwi);
}
.accordion-button:focus {
  box-shadow: none;
  border-color: rgba(160, 229, 72, .3);
  outline: none;
}
.accordion-button::after {
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  content: "\f107";
  background: none;
  width: auto;
  height: auto;
  color: var(--kiwi);
  font-size: 1rem;
  transition: transform .3s ease;
  flex-shrink: 0;
}
.accordion-button:not(.collapsed)::after {
  transform: rotate(180deg);
  background: none;
}
.accordion-body {
  color: var(--text-mid);
  font-size: .94rem;
  line-height: 1.8;
  padding: 8px 24px 22px;
  border-top: 1px solid rgba(255, 255, 255, .05);
  background: rgba(11, 20, 36, .25);
}

/* ===== CTA ===== */
.cta-section {
  position: relative;
  padding: 90px 0;
  background-image: url('/assets/images/backpic/back-3.webp');
  background-size: cover;
  background-position: center;
}
.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(11, 20, 36, .92), rgba(17, 34, 68, .82));
}
.cta-section .container {
  position: relative;
  z-index: 2;
}
.cta-glass {
  background: linear-gradient(160deg, rgba(30, 60, 100, .6), rgba(12, 25, 50, .75));
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}
.cta-glass::before {
  content: "";
  position: absolute;
  right: -80px;
  top: -80px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(160, 229, 72, .2), transparent 70%);
  pointer-events: none;
}
.cta-glass h2 {
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
  font-weight: 700;
  color: var(--text-hi);
  margin-bottom: 12px;
}
.cta-glass > .row > div:first-child p {
  color: var(--text-mid);
  font-size: .96rem;
  max-width: 440px;
}
.cta-form .form-group {
  margin-bottom: 14px;
}
.cta-form input,
.cta-form textarea {
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: var(--radius-sm);
  color: var(--text-hi);
  padding: 12px 16px;
  font-size: .92rem;
  width: 100%;
  transition: border-color .2s, box-shadow .2s;
  font-family: var(--font-base);
}
.cta-form input::placeholder,
.cta-form textarea::placeholder {
  color: var(--text-low);
}
.cta-form input:focus,
.cta-form textarea:focus {
  outline: none;
  border-color: var(--kiwi);
  box-shadow: 0 0 12px rgba(160, 229, 72, .18);
  background: rgba(255, 255, 255, .1);
}
.cta-form textarea {
  min-height: 80px;
  resize: vertical;
}
.cta-form .btn {
  width: 100%;
  padding: 13px 28px;
  margin-top: 4px;
}

/* ===== Footer ===== */
.site-footer {
  background: #070d18;
  border-top: 1px solid rgba(160, 229, 72, .25);
  padding: 64px 0 0;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}
.footer-brand .brand-text {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-hi);
}
.footer-desc {
  color: var(--text-mid);
  font-size: .92rem;
  line-height: 1.8;
  margin-bottom: 18px;
}
.footer-social {
  display: flex;
  gap: 10px;
}
.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-mid);
  font-size: .95rem;
  transition: all .25s;
}
.footer-social a:hover {
  background: rgba(160, 229, 72, .12);
  border-color: var(--glass-border);
  color: var(--kiwi);
  transform: translateY(-2px);
}
.footer-title {
  color: var(--text-hi);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 18px;
}
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-links li {
  margin-bottom: 10px;
}
.footer-links a {
  color: var(--text-mid);
  font-size: .9rem;
  transition: color .2s, padding-left .2s;
}
.footer-links a:hover {
  color: var(--kiwi);
  padding-left: 4px;
}
.footer-contact p {
  color: var(--text-mid);
  font-size: .9rem;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-contact i {
  color: var(--kiwi);
  font-size: .88rem;
  width: 18px;
  text-align: center;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .06);
  margin-top: 48px;
  padding: 18px 0 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}
.footer-copy {
  color: var(--text-low);
  font-size: .84rem;
  margin: 0;
}
.footer-bottom-links {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--text-low);
  font-size: .84rem;
}
.footer-bottom-links a {
  color: var(--text-low);
}
.footer-bottom-links a:hover {
  color: var(--kiwi);
}

/* ===== Responsive ===== */
@media (max-width: 991.98px) {
  .nav-toggle {
    display: inline-flex;
  }
  .header-nav-row {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(11, 20, 36, .97);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
    padding: 10px 0 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, .4);
  }
  .header-nav-row.open {
    display: block;
  }
  .channel-nav {
    flex-direction: column;
    gap: 0;
  }
  .channel-nav a {
    display: block;
    padding: 12px 4px;
    border-bottom: none;
    border-left: 3px solid transparent;
  }
  .channel-nav a.active {
    border-bottom: none;
    border-left-color: var(--kiwi);
  }
  .section-block {
    padding: 68px 0;
  }
}

@media (max-width: 767.98px) {
  .section-block {
    padding: 56px 0;
  }
  .banner-glass {
    padding: 32px 26px;
  }
  .cta-glass {
    padding: 32px 24px;
  }
  .cta-strip-inner {
    flex-direction: column;
    align-items: flex-start;
  }
  .cta-strip-inner .btn {
    width: 100%;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 575.98px) {
  .brand-text {
    font-size: 1.05rem;
  }
  .logo-mark {
    width: 34px;
    height: 34px;
    font-size: 16px;
  }
  .header-cta {
    display: none;
  }
  .channel-banner {
    padding: 56px 0 48px;
  }
  .banner-glass {
    padding: 28px 22px;
  }
  .channel-banner h1 {
    font-size: 1.75rem;
  }
  .banner-sub {
    font-size: .95rem;
  }
  .section-title {
    font-size: 1.45rem;
  }
  .accordion-button {
    padding: 16px 18px;
    font-size: .93rem;
  }
  .accordion-body {
    padding: 6px 18px 18px;
  }
}