/* roulang page: index */
:root {
            --bg-film: #0B0C10;
            --bg-screen: #1F2833;
            --amber-glow: #FFB800;
            --amber-hover: #E0A200;
            --cyan-light: #45A29E;
            --text-pure: #FFFFFF;
            --text-mute: #C5C6C7;
            --border-glow: rgba(69, 162, 158, 0.25);
            --card-shadow: 0 20px 50px rgba(0, 0, 0, 0.85);
            --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
        }

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

        body {
            background-color: var(--bg-film);
            color: var(--text-mute);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
            padding-bottom: 70px;
        }

        a {
            color: var(--cyan-light);
            text-decoration: none;
            transition: var(--transition-smooth);
        }

        a:hover, a:focus {
            color: var(--amber-glow);
            text-decoration: none;
        }

        h1, h2, h3, h4, h5, h6 {
            color: var(--text-pure);
            font-weight: 700;
            line-height: 1.25;
            letter-spacing: -0.02em;
        }

        /* Utility Top Bar */
        .cinema-topbar {
            background-color: #07080a;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 12px;
            color: #888e96;
            height: 34px;
            line-height: 34px;
        }

        .cinema-topbar-inner {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 1.25rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .cinema-topbar-left {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .cinema-topbar-left i {
            color: var(--cyan-light);
        }

        .cinema-topbar-right {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        /* Main Navigation */
        .cinema-navbar-wrap {
            position: sticky;
            top: 0;
            z-index: 999;
            background: rgba(11, 12, 16, 0.94);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-glow);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
        }

        .cinema-navbar {
            max-width: 1280px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0.85rem 1.25rem;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 1.45rem;
            font-weight: 900;
            color: var(--text-pure);
            letter-spacing: 0.05em;
        }

        .brand-logo .logo-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--amber-glow), #d97706);
            color: #000;
            border-radius: 8px;
            font-size: 18px;
            box-shadow: 0 0 15px rgba(255, 184, 0, 0.35);
        }

        .brand-logo span {
            color: var(--text-pure);
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 2.2rem;
            align-items: center;
            margin: 0;
        }

        .nav-links li a {
            color: #d1d5db;
            font-size: 0.98rem;
            font-weight: 500;
            position: relative;
            padding: 6px 0;
        }

        .nav-links li a:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--amber-glow);
            transition: var(--transition-smooth);
        }

        .nav-links li a:hover:after,
        .nav-links li a.active:after {
            width: 100%;
        }

        .nav-links li a.active {
            color: var(--amber-glow);
            font-weight: 700;
        }

        .nav-cta-btn {
            background: var(--amber-glow);
            color: #0B0C10 !important;
            font-weight: 700;
            padding: 0.65rem 1.45rem;
            border-radius: 6px;
            font-size: 0.9rem;
            letter-spacing: 0.03em;
            box-shadow: 0 0 15px rgba(255, 184, 0, 0.3);
            border: 1px solid rgba(255, 255, 255, 0.2);
            transition: var(--transition-smooth);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .nav-cta-btn:hover {
            background: var(--amber-hover);
            box-shadow: 0 0 25px rgba(255, 184, 0, 0.6);
            transform: translateY(-2px);
        }

        /* Custom Main Container */
        .section-block {
            padding: 4.8rem 0;
            position: relative;
        }

        .section-block-alt {
            background-color: #0e1017;
            border-top: 1px solid rgba(255, 255, 255, 0.04);
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }

        .section-header {
            text-align: center;
            max-width: 820px;
            margin: 0 auto 3.5rem auto;
        }

        .section-subtag {
            color: var(--cyan-light);
            font-size: 0.85rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.15em;
            display: inline-block;
            margin-bottom: 0.75rem;
            background: rgba(69, 162, 158, 0.12);
            padding: 4px 14px;
            border-radius: 30px;
            border: 1px solid var(--border-glow);
        }

        .section-title {
            font-size: 2.2rem;
            margin-bottom: 1rem;
            color: var(--text-pure);
        }

        .section-desc {
            font-size: 1.05rem;
            color: #9ca3af;
            line-height: 1.7;
        }

        /* Cinema Cards */
        .cinema-card {
            background-color: var(--bg-screen);
            border: 1px solid var(--border-glow);
            border-radius: 10px;
            padding: 2rem;
            box-shadow: var(--card-shadow);
            transition: var(--transition-smooth);
            height: 100%;
            position: relative;
            overflow: hidden;
        }

        .cinema-card:hover {
            border-color: rgba(255, 184, 0, 0.5);
            box-shadow: 0 20px 45px rgba(255, 184, 0, 0.12);
            transform: translateY(-4px);
        }

        /* 1. Hero Section */
        .hero-cinema {
            background: radial-gradient(circle at 75% 20%, rgba(69, 162, 158, 0.15), transparent 45%),
                        radial-gradient(circle at 20% 80%, rgba(255, 184, 0, 0.08), transparent 40%),
                        #0B0C10;
            padding: 5.5rem 0 5rem 0;
            position: relative;
            border-bottom: 1px solid var(--border-glow);
        }

        .hero-badge-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 184, 0, 0.1);
            color: var(--amber-glow);
            border: 1px solid rgba(255, 184, 0, 0.3);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 1.5rem;
        }

        .hero-title {
            font-size: 3.2rem;
            line-height: 1.18;
            margin-bottom: 1.4rem;
            font-weight: 900;
            background: linear-gradient(180deg, #FFFFFF 0%, #D1D5DB 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-desc {
            font-size: 1.15rem;
            color: var(--text-mute);
            margin-bottom: 2.2rem;
            line-height: 1.8;
            max-width: 620px;
        }

        .hero-actions {
            display: flex;
            gap: 1.2rem;
            align-items: center;
            margin-bottom: 2.5rem;
        }

        .btn-cinema-gold {
            background: var(--amber-glow);
            color: #0B0C10 !important;
            font-weight: 800;
            padding: 0.95rem 2.2rem;
            border-radius: 8px;
            font-size: 1.05rem;
            box-shadow: 0 0 25px rgba(255, 184, 0, 0.4);
            border: none;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            transition: var(--transition-smooth);
        }

        .btn-cinema-gold:hover {
            background: var(--amber-hover);
            box-shadow: 0 0 35px rgba(255, 184, 0, 0.7);
            transform: translateY(-3px);
        }

        .btn-cinema-outline {
            background: transparent;
            color: var(--text-pure) !important;
            border: 1px solid rgba(255, 255, 255, 0.25);
            padding: 0.95rem 2rem;
            border-radius: 8px;
            font-size: 1.05rem;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            transition: var(--transition-smooth);
        }

        .btn-cinema-outline:hover {
            border-color: var(--cyan-light);
            color: var(--cyan-light) !important;
            background: rgba(69, 162, 158, 0.08);
            transform: translateY(-3px);
        }

        .hero-trust-bar {
            display: flex;
            align-items: center;
            gap: 1.8rem;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .trust-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.88rem;
            color: #9ca3af;
        }

        .trust-item i {
            color: var(--amber-glow);
        }

        .hero-right-stage {
            background: #151c24;
            border: 1px solid var(--border-glow);
            border-radius: 14px;
            padding: 2.2rem;
            box-shadow: var(--card-shadow);
            position: relative;
        }

        .stage-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            padding-bottom: 1.2rem;
            margin-bottom: 1.5rem;
        }

        .stage-badge {
            background: rgba(69, 162, 158, 0.15);
            color: var(--cyan-light);
            padding: 4px 10px;
            border-radius: 4px;
            font-size: 0.78rem;
            font-weight: 600;
        }

        .stage-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0.9rem 0;
            border-bottom: 1px dashed rgba(255, 255, 255, 0.06);
        }

        .stage-row:last-child {
            border-bottom: none;
        }

        .stage-label {
            color: #9ca3af;
            font-size: 0.92rem;
        }

        .stage-val {
            color: var(--text-pure);
            font-weight: 700;
            font-size: 1.05rem;
        }

        .stage-val.highlight {
            color: var(--amber-glow);
        }

        /* 2. Core Triplet Cards */
        .triplet-card {
            background: var(--bg-screen);
            border: 1px solid var(--border-glow);
            border-radius: 12px;
            padding: 2.2rem;
            position: relative;
            overflow: hidden;
            transition: var(--transition-smooth);
        }

        .triplet-card:hover {
            border-color: var(--amber-glow);
            transform: translateY(-5px);
        }

        .triplet-aspect-ratio {
            width: 100%;
            height: 120px;
            background: #141b22;
            border-radius: 8px;
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2.2rem;
            color: var(--cyan-light);
            border: 1px solid rgba(255, 255, 255, 0.05);
        }

        .triplet-num {
            position: absolute;
            top: 1.5rem;
            right: 1.5rem;
            font-size: 1.8rem;
            font-weight: 900;
            color: rgba(255, 255, 255, 0.08);
            font-family: monospace;
        }

        /* 3. Scenario Showcase */
        .scenario-box {
            display: flex;
            align-items: center;
            background: #141b22;
            border: 1px solid var(--border-glow);
            border-radius: 12px;
            overflow: hidden;
            margin-bottom: 2rem;
        }

        .scenario-graphic {
            flex: 1;
            min-height: 240px;
            background: linear-gradient(135deg, #1c2530 0%, #0d1217 100%);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 2rem;
            text-align: center;
            border-right: 1px solid var(--border-glow);
        }

        .scenario-graphic i {
            font-size: 3rem;
            color: var(--amber-glow);
            margin-bottom: 1rem;
        }

        .scenario-text {
            flex: 1.4;
            padding: 2.5rem;
        }

        .scenario-reverse {
            flex-direction: row-reverse;
        }

        .scenario-reverse .scenario-graphic {
            border-right: none;
            border-left: 1px solid var(--border-glow);
        }

        /* 4. Social Proof / Metrics Theatre */
        .metric-counter-box {
            background: #141b22;
            border: 1px solid rgba(255, 184, 0, 0.2);
            border-radius: 10px;
            padding: 2rem 1.5rem;
            text-align: center;
            margin-bottom: 2rem;
        }

        .metric-number {
            font-size: 2.8rem;
            font-weight: 900;
            color: var(--amber-glow);
            line-height: 1;
            margin-bottom: 0.5rem;
            font-family: monospace;
        }

        .metric-desc {
            color: #9ca3af;
            font-size: 0.95rem;
        }

        .testimonial-card {
            background: var(--bg-screen);
            border: 1px solid var(--border-glow);
            border-radius: 10px;
            padding: 1.8rem;
            height: 100%;
        }

        .testi-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 1.2rem;
        }

        .testi-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: #2b3644;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--cyan-light);
            font-weight: 700;
        }

        .testi-info h4 {
            font-size: 1.05rem;
            margin-bottom: 2px;
        }

        .testi-info p {
            font-size: 0.8rem;
            color: #8a9099;
            margin: 0;
        }

        .testi-stars {
            color: var(--amber-glow);
            font-size: 0.85rem;
            margin-bottom: 0.8rem;
        }

        .testi-text {
            font-size: 0.94rem;
            line-height: 1.7;
            color: #d1d5db;
            margin: 0;
        }

        /* 5. Deep Comparison Table */
        .cinema-table-wrap {
            overflow-x: auto;
            border-radius: 12px;
            border: 1px solid var(--border-glow);
            box-shadow: var(--card-shadow);
        }

        .cinema-table {
            width: 100%;
            border-collapse: collapse;
            background: #141b22;
            margin: 0;
            text-align: left;
        }

        .cinema-table th, .cinema-table td {
            padding: 1.25rem 1.5rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            font-size: 0.95rem;
        }

        .cinema-table th {
            background: #0f141a;
            color: var(--text-pure);
            font-weight: 700;
        }

        .cinema-table .col-highlight {
            background: rgba(255, 184, 0, 0.05);
            border-left: 2px solid var(--amber-glow);
            border-right: 2px solid var(--amber-glow);
            color: #fff;
            font-weight: 600;
        }

        .cinema-table th.col-highlight {
            background: rgba(255, 184, 0, 0.12);
            color: var(--amber-glow);
            font-size: 1.05rem;
        }

        /* 6. Timeline Evidence */
        .timeline-card {
            background: var(--bg-screen);
            border-left: 3px solid var(--cyan-light);
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            border-right: 1px solid rgba(255, 255, 255, 0.05);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: 0 8px 8px 0;
            padding: 1.6rem;
            margin-bottom: 1.5rem;
            transition: var(--transition-smooth);
        }

        .timeline-card:hover {
            border-left-color: var(--amber-glow);
            transform: translateX(6px);
        }

        .timeline-date {
            display: inline-block;
            font-size: 0.8rem;
            color: var(--cyan-light);
            font-family: monospace;
            font-weight: 700;
            margin-bottom: 0.5rem;
        }

        .timeline-title {
            font-size: 1.15rem;
            color: var(--text-pure);
            margin-bottom: 0.5rem;
        }

        /* 7. Accordion / FAQ */
        .cinema-accordion {
            background: transparent;
            border: none;
        }

        .cinema-acc-item {
            background: #141b22;
            border: 1px solid var(--border-glow);
            border-radius: 8px;
            margin-bottom: 1rem;
            overflow: hidden;
        }

        .cinema-acc-title {
            padding: 1.25rem 1.5rem;
            font-size: 1.08rem;
            font-weight: 600;
            color: var(--text-pure);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
            transition: var(--transition-smooth);
        }

        .cinema-acc-title:hover {
            color: var(--amber-glow);
        }

        .cinema-acc-icon {
            font-size: 0.9rem;
            color: var(--cyan-light);
            transition: transform 0.3s;
        }

        .cinema-acc-item.is-open .cinema-acc-icon {
            transform: rotate(180deg);
            color: var(--amber-glow);
        }

        .cinema-acc-content {
            padding: 0 1.5rem 1.4rem 1.5rem;
            font-size: 0.96rem;
            line-height: 1.75;
            color: #b0b5bd;
            display: none;
            border-top: 1px solid rgba(255, 255, 255, 0.04);
            padding-top: 1rem;
        }

        .cinema-acc-item.is-open .cinema-acc-content {
            display: block;
        }

        /* 8. Matrix Grid */
        .matrix-cell {
            background: #151c24;
            border: 1px solid var(--border-glow);
            border-radius: 8px;
            padding: 1.8rem;
            height: 100%;
            transition: var(--transition-smooth);
        }

        .matrix-cell:hover {
            border-color: var(--cyan-light);
            transform: translateY(-4px);
        }

        .matrix-icon {
            width: 46px;
            height: 46px;
            border-radius: 8px;
            background: rgba(69, 162, 158, 0.12);
            color: var(--cyan-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 1.2rem;
        }

        /* 9. Exclusive Channel Portal (Category Entry Block) */
        .portal-card {
            background: linear-gradient(135deg, #18222c 0%, #10151c 100%);
            border: 1px solid var(--border-glow);
            border-radius: 14px;
            padding: 2.5rem;
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            min-height: 290px;
            transition: var(--transition-smooth);
        }

        .portal-card:hover {
            border-color: var(--amber-glow);
            box-shadow: 0 15px 40px rgba(255, 184, 0, 0.2);
            transform: translateY(-5px);
        }

        .portal-glow-bg {
            position: absolute;
            top: -40px;
            right: -40px;
            width: 140px;
            height: 140px;
            background: radial-gradient(circle, rgba(255, 184, 0, 0.18) 0%, transparent 70%);
            pointer-events: none;
        }

        .portal-btn {
            margin-top: 1.5rem;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--amber-glow);
            font-weight: 700;
            font-size: 0.95rem;
        }

        .portal-btn:hover {
            color: #fff;
        }

        /* 10. Process Sequence */
        .process-seq-row {
            display: flex;
            flex-wrap: wrap;
            margin: 0 -0.75rem;
        }

        .process-seq-col {
            flex: 1 1 25%;
            padding: 0 0.75rem;
            position: relative;
        }

        .process-step-box {
            background: #141a21;
            border: 1px solid var(--border-glow);
            border-radius: 10px;
            padding: 1.8rem;
            height: 100%;
        }

        .step-num-pill {
            display: inline-block;
            background: var(--amber-glow);
            color: #000;
            font-weight: 900;
            font-size: 0.82rem;
            padding: 2px 10px;
            border-radius: 12px;
            margin-bottom: 1rem;
        }

        /* 11. Assurance Covenant Strip */
        .assurance-strip {
            background: linear-gradient(90deg, #11171f 0%, #17212c 50%, #11171f 100%);
            border-top: 1px solid var(--border-glow);
            border-bottom: 1px solid var(--border-glow);
            padding: 2.2rem 0;
        }

        .assurance-item {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .assurance-icon {
            font-size: 2rem;
            color: var(--amber-glow);
        }

        .assurance-text h4 {
            font-size: 1rem;
            margin-bottom: 2px;
            color: var(--text-pure);
        }

        .assurance-text p {
            font-size: 0.82rem;
            color: #9ca3af;
            margin: 0;
        }

        /* 12. Bottom Fixed CTA Bar */
        .fixed-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            background: rgba(11, 12, 16, 0.96);
            backdrop-filter: blur(14px);
            border-top: 1px solid rgba(255, 184, 0, 0.4);
            box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.85);
            padding: 0.85rem 1.5rem;
            z-index: 998;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .fixed-cta-left {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .fixed-cta-pulse {
            width: 10px;
            height: 10px;
            background: #22c55e;
            border-radius: 50%;
            box-shadow: 0 0 10px #22c55e;
        }

        .fixed-cta-title {
            font-size: 0.98rem;
            color: var(--text-pure);
            font-weight: 700;
        }

        .fixed-cta-tagline {
            font-size: 0.82rem;
            color: #9ca3af;
        }

        /* Footer Styles */
        .cinema-footer {
            background-color: #07090c;
            border-top: 1px solid var(--border-glow);
            padding: 4.5rem 0 2rem 0;
            color: #8b929c;
            font-size: 0.92rem;
        }

        .footer-logo {
            font-size: 1.4rem;
            font-weight: 800;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 1.2rem;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 1.05rem;
            margin-bottom: 1.4rem;
            position: relative;
            padding-bottom: 0.5rem;
        }

        .footer-col h4:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 32px;
            height: 2px;
            background: var(--amber-glow);
        }

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

        .footer-links li {
            margin-bottom: 0.65rem;
        }

        .footer-links a {
            color: #9ba1ab;
        }

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

        .footer-bottom {
            margin-top: 3.5rem;
            padding-top: 1.8rem;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.84rem;
        }

        @media (max-width: 1024px) {
            .process-seq-col {
                flex: 1 1 50%;
                margin-bottom: 1.5rem;
            }
            .hero-title {
                font-size: 2.5rem;
            }
        }

        @media (max-width: 640px) {
            .nav-links {
                display: none;
            }
            .cinema-topbar {
                display: none;
            }
            .hero-cinema {
                padding: 3rem 0;
            }
            .hero-title {
                font-size: 2rem;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .scenario-box, .scenario-reverse {
                flex-direction: column;
            }
            .scenario-graphic {
                border-right: none;
                border-bottom: 1px solid var(--border-glow);
            }
            .process-seq-col {
                flex: 1 1 100%;
            }
            .fixed-cta-left {
                display: none;
            }
            .fixed-cta-bar {
                justify-content: center;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 10px;
                text-align: center;
            }
        }

/* roulang page: category1 */
:root {
      --bg-film: #0B0C10;
      --bg-screen: #1F2833;
      --amber-glow: #FFB800;
      --amber-hover: #E0A200;
      --cyan-light: #45A29E;
      --text-pure: #FFFFFF;
      --text-mute: #C5C6C7;
      --border-glow: rgba(69, 162, 158, 0.25);
      --card-shadow: 0 20px 50px rgba(0, 0, 0, 0.85);
      --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    }
    * { box-sizing: border-box; }
    body {
      background-color: var(--bg-film);
      color: var(--text-mute);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.65;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
      margin: 0;
      padding-bottom: 70px;
    }
    a {
      color: var(--cyan-light);
      text-decoration: none;
      transition: var(--transition-smooth);
    }
    a:hover, a:focus {
      color: var(--amber-glow);
      text-decoration: none;
    }
    /* Utility Top Bar */
    .cinema-topbar {
      background-color: #07080a;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
      font-size: 12px;
      color: #888e96;
      height: 34px;
      line-height: 34px;
    }
    .cinema-topbar-inner {
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 1.25rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .cinema-topbar-left {
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .cinema-topbar-left i { color: var(--cyan-light); }
    .cinema-topbar-right {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    /* Main Navigation */
    .cinema-navbar-wrap {
      position: sticky;
      top: 0;
      z-index: 999;
      background: rgba(11, 12, 16, 0.94);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-glow);
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
    }
    .cinema-navbar {
      max-width: 1280px;
      margin: 0 auto;
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 0.85rem 1.25rem;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 1.45rem;
      font-weight: 900;
      color: var(--text-pure);
      letter-spacing: 0.05em;
    }
    .brand-logo .logo-badge {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 38px;
      height: 38px;
      background: linear-gradient(135deg, var(--amber-glow), #d97706);
      color: #000;
      border-radius: 8px;
      font-size: 18px;
      box-shadow: 0 0 15px rgba(255, 184, 0, 0.35);
    }
    .brand-logo span { color: var(--text-pure); }
    .nav-links {
      display: flex;
      list-style: none;
      gap: 2.2rem;
      align-items: center;
      margin: 0;
    }
    .nav-links li a {
      color: #d1d5db;
      font-size: 0.98rem;
      font-weight: 500;
      position: relative;
      padding: 6px 0;
    }
    .nav-links li a:after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0;
      height: 2px;
      background-color: var(--amber-glow);
      transition: var(--transition-smooth);
    }
    .nav-links li a:hover:after,
    .nav-links li a.active:after {
      width: 100%;
    }
    .nav-links li a.active {
      color: var(--amber-glow);
      font-weight: 700;
    }
    .nav-cta-btn {
      background: var(--amber-glow);
      color: #0B0C10 !important;
      font-weight: 700;
      padding: 0.65rem 1.45rem;
      border-radius: 6px;
      font-size: 0.9rem;
      letter-spacing: 0.03em;
      box-shadow: 0 0 15px rgba(255, 184, 0, 0.3);
      border: 1px solid rgba(255, 255, 255, 0.2);
      transition: var(--transition-smooth);
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .nav-cta-btn:hover {
      background: var(--amber-hover);
      box-shadow: 0 0 25px rgba(255, 184, 0, 0.6);
      transform: translateY(-2px);
    }

    /* Section Global */
    .section-block {
      padding: 4.5rem 0;
      position: relative;
    }
    .section-block-alt {
      background-color: #0e1017;
      border-top: 1px solid rgba(255, 255, 255, 0.04);
      border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    }
    .section-header {
      text-align: center;
      max-width: 820px;
      margin: 0 auto 3rem auto;
    }
    .section-subtag {
      color: var(--cyan-light);
      font-size: 0.85rem;
      font-weight: 700;
      letter-spacing: 0.15em;
      display: inline-block;
      margin-bottom: 0.75rem;
      background: rgba(69, 162, 158, 0.12);
      padding: 4px 14px;
      border-radius: 30px;
      border: 1px solid var(--border-glow);
    }
    .section-title {
      font-size: 2.1rem;
      margin-bottom: 0.85rem;
      color: var(--text-pure);
      font-weight: 800;
      line-height: 1.25;
    }
    .section-desc {
      font-size: 1rem;
      color: #9ca3af;
      line-height: 1.7;
    }

    /* Category Banner Section */
    .category-banner {
      background: radial-gradient(circle at 80% 20%, rgba(69, 162, 158, 0.15), transparent 50%), #0d0f14;
      border-bottom: 1px solid var(--border-glow);
      padding: 3rem 0;
      position: relative;
    }
    .category-banner h1 {
      font-size: 2.3rem;
      font-weight: 900;
      color: var(--text-pure);
      margin-bottom: 0.5rem;
      line-height: 1.2;
    }
    .category-banner .breadcrumb-trail {
      font-size: 0.88rem;
      color: #6b7280;
      margin-bottom: 0.75rem;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .category-banner .breadcrumb-trail a { color: #9ca3af; }
    .category-banner .breadcrumb-trail a:hover { color: var(--amber-glow); }
    .category-badges {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
      margin-top: 1rem;
    }
    .category-badges .badge-item {
      background: rgba(31, 40, 51, 0.8);
      border: 1px solid var(--border-glow);
      color: var(--cyan-light);
      font-size: 0.82rem;
      padding: 4px 12px;
      border-radius: 4px;
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    /* Filter Toolbar */
    .filter-toolbar {
      background: #14171e;
      border-radius: 8px;
      padding: 1rem 1.5rem;
      border: 1px solid rgba(255, 255, 255, 0.06);
      margin-bottom: 2.5rem;
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      align-items: center;
      gap: 1rem;
    }
    .filter-group {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
      align-items: center;
    }
    .filter-label {
      font-size: 0.88rem;
      color: #8e95a1;
      margin-right: 6px;
    }
    .filter-pill {
      background: transparent;
      border: 1px solid rgba(255, 255, 255, 0.12);
      color: #9ca3af;
      padding: 5px 14px;
      border-radius: 20px;
      font-size: 0.84rem;
      cursor: pointer;
      transition: var(--transition-smooth);
    }
    .filter-pill.active, .filter-pill:hover {
      background: rgba(255, 184, 0, 0.15);
      border-color: var(--amber-glow);
      color: var(--amber-glow);
    }
    .filter-counter {
      font-size: 0.85rem;
      color: #6b7280;
    }

    /* Matrix Cards */
    .matrix-card {
      background-color: var(--bg-screen);
      border: 1px solid var(--border-glow);
      border-radius: 10px;
      padding: 1.75rem;
      box-shadow: var(--card-shadow);
      transition: var(--transition-smooth);
      height: 100%;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      position: relative;
    }
    .matrix-card:hover {
      border-color: rgba(255, 184, 0, 0.5);
      box-shadow: 0 16px 36px rgba(255, 184, 0, 0.15);
      transform: translateY(-4px);
    }
    .matrix-card-thumb {
      height: 150px;
      background: #12161d;
      border-radius: 6px;
      margin-bottom: 1.25rem;
      border: 1px solid rgba(255, 255, 255, 0.05);
      position: relative;
      overflow: hidden;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .matrix-card-thumb i {
      font-size: 3.5rem;
      color: rgba(69, 162, 158, 0.35);
      transition: var(--transition-smooth);
    }
    .matrix-card:hover .matrix-card-thumb i {
      color: var(--amber-glow);
      transform: scale(1.1);
    }
    .matrix-card-tag {
      position: absolute;
      top: 10px;
      left: 10px;
      background: rgba(7, 8, 10, 0.85);
      border: 1px solid var(--border-glow);
      padding: 3px 8px;
      border-radius: 4px;
      font-size: 0.75rem;
      color: var(--cyan-light);
    }
    .matrix-card-status {
      position: absolute;
      top: 10px;
      right: 10px;
      font-size: 0.72rem;
      padding: 2px 8px;
      border-radius: 4px;
      background: rgba(34, 197, 94, 0.15);
      color: #22c55e;
      border: 1px solid rgba(34, 197, 94, 0.3);
    }
    .matrix-card-title {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--text-pure);
      margin-bottom: 0.65rem;
      line-height: 1.35;
    }
    .matrix-card-desc {
      font-size: 0.9rem;
      color: #9ca3af;
      line-height: 1.6;
      margin-bottom: 1.25rem;
      flex-grow: 1;
    }
    .matrix-card-meta {
      border-top: 1px solid rgba(255, 255, 255, 0.06);
      padding-top: 0.85rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.82rem;
      color: #6b7280;
    }
    .matrix-card-action {
      background: transparent;
      color: var(--cyan-light);
      border: 1px solid var(--border-glow);
      padding: 0.35rem 0.85rem;
      border-radius: 4px;
      font-size: 0.82rem;
      font-weight: 600;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      transition: var(--transition-smooth);
    }
    .matrix-card-action:hover {
      background: var(--cyan-light);
      color: #000;
    }

    /* Standards Showcase */
    .standard-box {
      background: #141820;
      border: 1px solid var(--border-glow);
      border-radius: 10px;
      padding: 2.25rem;
    }
    .standard-item {
      display: flex;
      gap: 16px;
      margin-bottom: 1.5rem;
    }
    .standard-item:last-child { margin-bottom: 0; }
    .standard-num {
      width: 38px;
      height: 38px;
      border-radius: 50%;
      background: rgba(255, 184, 0, 0.15);
      border: 1px solid var(--amber-glow);
      color: var(--amber-glow);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      flex-shrink: 0;
    }
    .metric-panel {
      background: #1b222d;
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: 8px;
      padding: 1.75rem;
      height: 100%;
    }
    .metric-row {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 12px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }
    .metric-row:last-child { border-bottom: none; }
    .metric-val {
      font-weight: 800;
      font-size: 1.25rem;
      color: var(--amber-glow);
    }

    /* FAQ Grid */
    .qa-card {
      background: var(--bg-screen);
      border: 1px solid var(--border-glow);
      border-radius: 8px;
      padding: 1.5rem;
      height: 100%;
      transition: var(--transition-smooth);
    }
    .qa-card:hover {
      border-color: var(--cyan-light);
    }
    .qa-q {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-pure);
      margin-bottom: 0.65rem;
      display: flex;
      gap: 10px;
      align-items: flex-start;
    }
    .qa-q i {
      color: var(--amber-glow);
      margin-top: 4px;
    }
    .qa-a {
      font-size: 0.9rem;
      color: #9ca3af;
      line-height: 1.65;
      padding-left: 24px;
    }

    /* Scenario Guides */
    .scenario-step-box {
      background: #161b24;
      border-radius: 8px;
      border-left: 4px solid var(--cyan-light);
      padding: 1.5rem;
      margin-bottom: 1rem;
      transition: var(--transition-smooth);
    }
    .scenario-step-box:hover {
      border-left-color: var(--amber-glow);
      transform: translateX(4px);
    }
    .scenario-step-box h4 {
      font-size: 1.15rem;
      color: var(--text-pure);
      margin-bottom: 0.35rem;
      font-weight: 700;
    }

    /* End Action Board */
    .action-board {
      background: linear-gradient(135deg, #161b24, #0b0d12);
      border: 1px solid var(--border-glow);
      border-radius: 12px;
      padding: 3.5rem 2rem;
      text-align: center;
      box-shadow: var(--card-shadow);
      position: relative;
    }
    .action-board h3 {
      font-size: 2rem;
      color: var(--text-pure);
      font-weight: 800;
      margin-bottom: 1rem;
    }
    .action-board p {
      max-width: 680px;
      margin: 0 auto 2rem auto;
      color: #a0a6b1;
      font-size: 1rem;
    }
    .action-form-wrap {
      max-width: 540px;
      margin: 0 auto;
      display: flex;
      gap: 10px;
    }
    .action-input {
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid var(--border-glow);
      border-radius: 6px;
      color: #fff;
      padding: 0.75rem 1rem;
      font-size: 0.95rem;
      flex-grow: 1;
      height: 48px;
    }
    .action-input:focus {
      outline: none;
      border-color: var(--amber-glow);
      background: rgba(255, 255, 255, 0.08);
      box-shadow: 0 0 10px rgba(255, 184, 0, 0.25);
    }
    .action-submit-btn {
      background: var(--amber-glow);
      color: #0b0c10;
      border: none;
      padding: 0 1.5rem;
      border-radius: 6px;
      font-weight: 700;
      font-size: 0.95rem;
      cursor: pointer;
      transition: var(--transition-smooth);
      height: 48px;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      white-space: nowrap;
    }
    .action-submit-btn:hover {
      background: var(--amber-hover);
      transform: translateY(-2px);
      box-shadow: 0 0 20px rgba(255, 184, 0, 0.5);
    }

    /* Cinematic Footer */
    .cinema-footer {
      background-color: #07080a;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding: 4.5rem 0 2rem 0;
      color: #8e95a1;
      font-size: 0.92rem;
    }
    .footer-col h4 {
      color: var(--text-pure);
      font-size: 1.05rem;
      font-weight: 700;
      margin-bottom: 1.25rem;
      position: relative;
      padding-bottom: 8px;
    }
    .footer-col h4:after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 28px;
      height: 2px;
      background: var(--cyan-light);
    }
    .footer-links {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .footer-links li {
      margin-bottom: 0.65rem;
    }
    .footer-links a {
      color: #9aa1ad;
      font-size: 0.88rem;
    }
    .footer-links a:hover {
      color: var(--amber-glow);
      padding-left: 4px;
    }
    .footer-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 1.35rem;
      font-weight: 900;
      color: var(--text-pure);
      margin-bottom: 1rem;
    }
    .footer-logo .logo-badge {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 32px;
      height: 32px;
      background: linear-gradient(135deg, var(--amber-glow), #d97706);
      color: #000;
      border-radius: 6px;
      font-size: 16px;
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.06);
      margin-top: 3.5rem;
      padding-top: 1.75rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.82rem;
      color: #555b66;
      flex-wrap: wrap;
      gap: 1rem;
    }

    @media (max-width: 768px) {
      .cinema-navbar { flex-direction: column; gap: 12px; }
      .nav-links { gap: 1.2rem; }
      .category-banner h1 { font-size: 1.8rem; }
      .action-form-wrap { flex-direction: column; }
      .action-submit-btn { justify-content: center; }
    }

/* roulang page: category2 */
:root {
        --bg-film: #0B0C10;
        --bg-screen: #1F2833;
        --bg-elevated: #151a21;
        --amber-glow: #FFB800;
        --amber-hover: #E0A200;
        --cyan-light: #45A29E;
        --text-pure: #FFFFFF;
        --text-mute: #C5C6C7;
        --text-sub: #8e95a1;
        --border-glow: rgba(69, 162, 158, 0.25);
        --border-amber: rgba(255, 184, 0, 0.35);
        --card-shadow: 0 20px 50px rgba(0, 0, 0, 0.85);
        --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    }
    
    * {
        box-sizing: border-box;
    }

    body {
        background-color: var(--bg-film);
        color: var(--text-mute);
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        line-height: 1.65;
        -webkit-font-smoothing: antialiased;
        overflow-x: hidden;
        margin: 0;
        padding: 0;
    }

    a {
        color: var(--cyan-light);
        text-decoration: none;
        transition: var(--transition-smooth);
    }
    a:hover, a:focus {
        color: var(--amber-glow);
        text-decoration: none;
    }

    /* Utility Top Bar */
    .cinema-topbar {
        background-color: #07080a;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        font-size: 12px;
        color: #888e96;
        height: 34px;
        line-height: 34px;
    }
    .cinema-topbar-inner {
        max-width: 1280px;
        margin: 0 auto;
        padding: 0 1.25rem;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    .cinema-topbar-left {
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .cinema-topbar-left i {
        color: var(--cyan-light);
    }
    .cinema-topbar-right {
        display: flex;
        align-items: center;
        gap: 16px;
    }

    /* Main Navigation */
    .cinema-navbar-wrap {
        position: sticky;
        top: 0;
        z-index: 999;
        background: rgba(11, 12, 16, 0.94);
        backdrop-filter: blur(12px);
        border-bottom: 1px solid var(--border-glow);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
    }
    .cinema-navbar {
        max-width: 1280px;
        margin: 0 auto;
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0.85rem 1.25rem;
    }
    .brand-logo {
        display: flex;
        align-items: center;
        gap: 12px;
        font-size: 1.45rem;
        font-weight: 900;
        color: var(--text-pure);
        letter-spacing: 0.05em;
    }
    .brand-logo .logo-badge {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 38px;
        height: 38px;
        background: linear-gradient(135deg, var(--amber-glow), #d97706);
        color: #000;
        border-radius: 8px;
        font-size: 18px;
        box-shadow: 0 0 15px rgba(255, 184, 0, 0.35);
    }
    .brand-logo span {
        color: var(--text-pure);
    }
    .nav-links {
        display: flex;
        list-style: none;
        gap: 2.2rem;
        align-items: center;
        margin: 0;
        padding: 0;
    }
    .nav-links li a {
        color: #d1d5db;
        font-size: 0.98rem;
        font-weight: 500;
        position: relative;
        padding: 6px 0;
        display: inline-block;
    }
    .nav-links li a:after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 0;
        height: 2px;
        background-color: var(--amber-glow);
        transition: var(--transition-smooth);
    }
    .nav-links li a:hover:after,
    .nav-links li a.active:after {
        width: 100%;
    }
    .nav-links li a.active {
        color: var(--amber-glow);
        font-weight: 700;
    }
    .nav-cta-btn {
        background: var(--amber-glow);
        color: #0B0C10 !important;
        font-weight: 700;
        padding: 0.65rem 1.45rem;
        border-radius: 6px;
        font-size: 0.9rem;
        letter-spacing: 0.03em;
        box-shadow: 0 0 15px rgba(255, 184, 0, 0.3);
        border: 1px solid rgba(255, 255, 255, 0.2);
        transition: var(--transition-smooth);
        display: inline-flex;
        align-items: center;
        gap: 8px;
    }
    .nav-cta-btn:hover {
        background: var(--amber-hover);
        box-shadow: 0 0 25px rgba(255, 184, 0, 0.6);
        transform: translateY(-2px);
    }

    /* Category Specific Styles */
    .cat-banner {
        background: linear-gradient(180deg, rgba(31, 40, 51, 0.6) 0%, rgba(11, 12, 16, 1) 100%),
                    radial-gradient(circle at 80% 30%, rgba(69, 162, 158, 0.18), transparent 60%);
        border-bottom: 1px solid var(--border-glow);
        padding: 3.2rem 0 2.8rem 0;
        position: relative;
    }
    .cat-breadcrumb {
        display: flex;
        align-items: center;
        gap: 10px;
        font-size: 0.88rem;
        color: var(--text-sub);
        margin-bottom: 1rem;
    }
    .cat-breadcrumb a {
        color: var(--text-sub);
    }
    .cat-breadcrumb a:hover {
        color: var(--cyan-light);
    }
    .cat-h1 {
        font-size: 2.3rem;
        font-weight: 800;
        color: var(--text-pure);
        margin: 0 0 0.8rem 0;
        letter-spacing: -0.02em;
        line-height: 1.25;
    }
    .cat-meta-tags {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        align-items: center;
    }
    .cat-tag {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        font-size: 0.8rem;
        padding: 4px 12px;
        border-radius: 4px;
        background: rgba(69, 162, 158, 0.12);
        color: var(--cyan-light);
        border: 1px solid rgba(69, 162, 158, 0.3);
    }
    .cat-tag.highlight {
        background: rgba(255, 184, 0, 0.12);
        color: var(--amber-glow);
        border-color: rgba(255, 184, 0, 0.3);
    }

    /* Section Components */
    .cat-section {
        padding: 4.5rem 0;
        position: relative;
    }
    .cat-section-alt {
        background-color: #0e1017;
        border-top: 1px solid rgba(255, 255, 255, 0.04);
        border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    }
    .section-head-tight {
        margin-bottom: 2.5rem;
    }
    .section-subhead {
        color: var(--cyan-light);
        font-size: 0.85rem;
        font-weight: 700;
        letter-spacing: 0.12em;
        text-transform: uppercase;
        margin-bottom: 0.5rem;
        display: block;
    }
    .section-heading {
        font-size: 1.95rem;
        color: var(--text-pure);
        font-weight: 800;
        margin: 0 0 0.6rem 0;
    }
    .section-lead {
        font-size: 0.98rem;
        color: var(--text-sub);
        max-width: 780px;
        margin: 0;
    }

    /* Multi-attribute Filter Toolbar */
    .filter-board {
        background: var(--bg-screen);
        border: 1px solid var(--border-glow);
        border-radius: 8px;
        padding: 1.4rem 1.6rem;
        margin-top: -2rem;
        position: relative;
        z-index: 10;
        box-shadow: 0 15px 35px rgba(0, 0, 0, 0.7);
    }
    .filter-row {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: 1.2rem;
    }
    .filter-group-label {
        font-size: 0.88rem;
        color: var(--text-pure);
        font-weight: 700;
        display: flex;
        align-items: center;
        gap: 6px;
        min-width: 90px;
    }
    .filter-buttons {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        flex: 1;
    }
    .filter-btn {
        background: rgba(11, 12, 16, 0.6);
        border: 1px solid rgba(255, 255, 255, 0.1);
        color: var(--text-mute);
        padding: 6px 14px;
        border-radius: 4px;
        font-size: 0.84rem;
        cursor: pointer;
        transition: var(--transition-smooth);
    }
    .filter-btn:hover {
        border-color: var(--cyan-light);
        color: var(--text-pure);
    }
    .filter-btn.active {
        background: var(--cyan-light);
        color: #0B0C10;
        font-weight: 700;
        border-color: var(--cyan-light);
        box-shadow: 0 0 12px rgba(69, 162, 158, 0.4);
    }

    /* Solution Cards */
    .film-card {
        background: var(--bg-screen);
        border: 1px solid var(--border-glow);
        border-radius: 8px;
        overflow: hidden;
        height: 100%;
        display: flex;
        flex-direction: column;
        transition: var(--transition-smooth);
        position: relative;
    }
    .film-card:hover {
        transform: translateY(-5px);
        border-color: var(--amber-glow);
        box-shadow: 0 15px 40px rgba(255, 184, 0, 0.15);
    }
    .film-card-thumb {
        aspect-ratio: 16 / 9;
        background: #12161c;
        position: relative;
        overflow: hidden;
        display: flex;
        align-items: center;
        justify-content: center;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    .thumb-glow-icon {
        font-size: 2.8rem;
        color: var(--cyan-light);
        opacity: 0.85;
        transition: var(--transition-smooth);
    }
    .film-card:hover .thumb-glow-icon {
        color: var(--amber-glow);
        transform: scale(1.1);
    }
    .film-card-badge {
        position: absolute;
        top: 12px;
        left: 12px;
        background: rgba(11, 12, 16, 0.85);
        backdrop-filter: blur(6px);
        border: 1px solid var(--border-glow);
        color: var(--cyan-light);
        font-size: 0.75rem;
        padding: 3px 8px;
        border-radius: 3px;
        font-weight: 600;
    }
    .film-card-body {
        padding: 1.4rem;
        display: flex;
        flex-direction: column;
        flex: 1;
    }
    .film-card-title {
        color: var(--text-pure);
        font-size: 1.15rem;
        font-weight: 700;
        margin: 0 0 0.6rem 0;
        line-height: 1.35;
    }
    .film-card-text {
        font-size: 0.88rem;
        color: var(--text-sub);
        line-height: 1.6;
        margin-bottom: 1.2rem;
        flex: 1;
    }
    .film-card-specs {
        border-top: 1px solid rgba(255, 255, 255, 0.06);
        padding-top: 0.85rem;
        margin-bottom: 1.1rem;
        display: flex;
        justify-content: space-between;
        font-size: 0.8rem;
        color: #7b838f;
    }
    .film-card-specs span strong {
        color: var(--text-mute);
    }
    .film-card-footer {
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    .film-action-link {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        font-size: 0.86rem;
        font-weight: 700;
        color: var(--amber-glow);
    }
    .film-action-link:hover {
        color: var(--amber-hover);
        gap: 9px;
    }

    /* Standards Section */
    .standard-item-box {
        background: var(--bg-elevated);
        border: 1px solid var(--border-glow);
        border-radius: 6px;
        padding: 1.4rem;
        margin-bottom: 1rem;
        transition: var(--transition-smooth);
    }
    .standard-item-box:hover {
        border-color: var(--cyan-light);
        background: #19202a;
    }
    .standard-item-title {
        color: var(--text-pure);
        font-size: 1.05rem;
        font-weight: 700;
        display: flex;
        align-items: center;
        gap: 10px;
        margin-bottom: 0.5rem;
    }
    .standard-item-title i {
        color: var(--amber-glow);
        font-size: 1.1rem;
    }
    .standard-item-desc {
        font-size: 0.88rem;
        color: var(--text-sub);
        margin: 0;
        line-height: 1.6;
    }
    .metric-panel {
        background: linear-gradient(145deg, #161c24, #1f2833);
        border: 1px solid var(--border-glow);
        border-radius: 8px;
        padding: 2rem;
        box-shadow: var(--card-shadow);
    }
    .metric-num-block {
        padding: 1.2rem 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
    .metric-num-block:last-child {
        border-bottom: none;
    }
    .metric-big-val {
        font-size: 2.2rem;
        font-weight: 900;
        color: var(--amber-glow);
        line-height: 1;
        margin-bottom: 0.3rem;
        font-family: Impact, -apple-system, sans-serif;
    }
    .metric-label-val {
        font-size: 0.9rem;
        color: var(--text-pure);
        font-weight: 600;
        margin-bottom: 0.2rem;
    }
    .metric-note-val {
        font-size: 0.8rem;
        color: var(--text-sub);
    }

    /* Q&A Grid */
    .qa-card {
        background: var(--bg-screen);
        border: 1px solid var(--border-glow);
        border-radius: 8px;
        padding: 1.6rem;
        height: 100%;
        transition: var(--transition-smooth);
    }
    .qa-card:hover {
        border-color: rgba(255, 184, 0, 0.4);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
    }
    .qa-question {
        font-size: 1.05rem;
        color: var(--text-pure);
        font-weight: 700;
        display: flex;
        align-items: flex-start;
        gap: 10px;
        margin-bottom: 0.8rem;
        line-height: 1.4;
    }
    .qa-q-mark {
        color: var(--amber-glow);
        font-weight: 900;
        font-size: 1.1rem;
    }
    .qa-answer {
        font-size: 0.9rem;
        color: var(--text-sub);
        line-height: 1.65;
        margin: 0;
    }

    /* Scenario Stepper */
    .scenario-grid-card {
        background: var(--bg-screen);
        border: 1px solid var(--border-glow);
        border-radius: 8px;
        padding: 1.8rem;
        position: relative;
        height: 100%;
        transition: var(--transition-smooth);
    }
    .scenario-grid-card:hover {
        border-color: var(--cyan-light);
        transform: translateY(-4px);
    }
    .scenario-step-badge {
        display: inline-block;
        background: rgba(69, 162, 158, 0.15);
        color: var(--cyan-light);
        font-size: 0.78rem;
        font-weight: 800;
        padding: 3px 10px;
        border-radius: 4px;
        margin-bottom: 1rem;
        border: 1px solid rgba(69, 162, 158, 0.3);
    }
    .scenario-title {
        color: var(--text-pure);
        font-size: 1.15rem;
        font-weight: 700;
        margin-bottom: 0.7rem;
    }
    .scenario-desc {
        font-size: 0.88rem;
        color: var(--text-sub);
        line-height: 1.65;
        margin-bottom: 1.2rem;
    }
    .scenario-checklist {
        list-style: none;
        margin: 0;
        padding: 0;
    }
    .scenario-checklist li {
        font-size: 0.84rem;
        color: var(--text-mute);
        margin-bottom: 0.5rem;
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .scenario-checklist li i {
        color: var(--amber-glow);
        font-size: 0.75rem;
    }

    /* Terminal Action Board */
    .terminal-board {
        background: radial-gradient(circle at 50% 0%, rgba(69, 162, 158, 0.22), transparent 70%),
                    linear-gradient(180deg, #161c24 0%, #0c0f13 100%);
        border: 1px solid var(--border-glow);
        border-radius: 12px;
        padding: 3.5rem 2.5rem;
        text-align: center;
        box-shadow: var(--card-shadow);
        position: relative;
        overflow: hidden;
    }
    .terminal-board:before {
        content: '';
        position: absolute;
        top: 0;
        left: 10%;
        right: 10%;
        height: 1px;
        background: linear-gradient(90deg, transparent, var(--amber-glow), transparent);
    }
    .terminal-title {
        color: var(--text-pure);
        font-size: 2.1rem;
        font-weight: 800;
        margin-bottom: 1rem;
        letter-spacing: -0.01em;
    }
    .terminal-desc {
        color: var(--text-mute);
        font-size: 1rem;
        max-width: 680px;
        margin: 0 auto 2rem auto;
        line-height: 1.7;
    }
    .terminal-form-box {
        max-width: 580px;
        margin: 0 auto;
        display: flex;
        gap: 10px;
        background: rgba(11, 12, 16, 0.85);
        padding: 8px;
        border-radius: 8px;
        border: 1px solid rgba(255, 255, 255, 0.12);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    }
    .terminal-input {
        flex: 1;
        background: transparent;
        border: none;
        color: var(--text-pure);
        padding: 0 16px;
        font-size: 0.95rem;
        outline: none;
        box-shadow: none;
        margin: 0;
    }
    .terminal-input::placeholder {
        color: #5d6470;
    }
    .terminal-btn {
        background: var(--amber-glow);
        color: #0B0C10;
        font-weight: 800;
        border: none;
        padding: 0.85rem 1.8rem;
        border-radius: 6px;
        cursor: pointer;
        transition: var(--transition-smooth);
        font-size: 0.92rem;
        white-space: nowrap;
    }
    .terminal-btn:hover {
        background: var(--amber-hover);
        box-shadow: 0 0 20px rgba(255, 184, 0, 0.5);
    }
    .terminal-notice {
        margin-top: 1.2rem;
        font-size: 0.8rem;
        color: #69717d;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 15px;
    }

    /* Cinematic Footer */
    .cinema-footer {
        background-color: #07080a;
        border-top: 1px solid var(--border-glow);
        padding: 4.5rem 0 2.5rem 0;
        position: relative;
    }
    .footer-col h4 {
        color: var(--text-pure);
        font-size: 1.05rem;
        font-weight: 700;
        margin-bottom: 1.4rem;
        letter-spacing: 0.04em;
        position: relative;
        padding-bottom: 8px;
    }
    .footer-col h4:after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 24px;
        height: 2px;
        background-color: var(--amber-glow);
    }
    .footer-links {
        list-style: none;
        margin: 0;
        padding: 0;
    }
    .footer-links li {
        margin-bottom: 0.75rem;
    }
    .footer-links a {
        color: #888e96;
        font-size: 0.9rem;
    }
    .footer-links a:hover {
        color: var(--cyan-light);
        padding-left: 5px;
    }
    .footer-logo {
        display: flex;
        align-items: center;
        gap: 12px;
        font-size: 1.35rem;
        font-weight: 900;
        color: var(--text-pure);
        margin-bottom: 1.2rem;
    }
    .footer-bottom {
        border-top: 1px solid rgba(255, 255, 255, 0.06);
        margin-top: 3.5rem;
        padding-top: 1.8rem;
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
        gap: 1rem;
        font-size: 0.82rem;
        color: #616773;
    }
    .footer-bottom-links {
        display: flex;
        gap: 20px;
    }
    .footer-bottom-links a {
        color: #616773;
    }
    .footer-bottom-links a:hover {
        color: var(--cyan-light);
    }

    /* Responsive Breakpoints */
    @media (max-width: 1024px) {
        .cat-h1 {
            font-size: 2rem;
        }
        .nav-links {
            gap: 1.4rem;
        }
    }
    @media (max-width: 768px) {
        .cinema-navbar {
            flex-wrap: wrap;
            gap: 12px;
        }
        .nav-links {
            order: 3;
            width: 100%;
            justify-content: space-around;
            padding-top: 10px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            gap: 0.8rem;
        }
        .cat-h1 {
            font-size: 1.7rem;
        }
        .cat-section {
            padding: 3.2rem 0;
        }
        .terminal-form-box {
            flex-direction: column;
            background: transparent;
            border: none;
            padding: 0;
            box-shadow: none;
        }
        .terminal-input {
            background: #11151b;
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 6px;
            padding: 12px 14px;
            margin-bottom: 8px;
        }
        .terminal-btn {
            width: 100%;
        }
        .terminal-board {
            padding: 2.2rem 1.2rem;
        }
        .footer-bottom {
            flex-direction: column;
            text-align: center;
            justify-content: center;
        }
        .footer-bottom-links {
            justify-content: center;
        }
    }
    @media (max-width: 520px) {
        .cinema-topbar-right {
            display: none;
        }
        .brand-logo {
            font-size: 1.25rem;
        }
        .nav-cta-btn {
            padding: 0.5rem 1rem;
            font-size: 0.82rem;
        }
        .cat-h1 {
            font-size: 1.45rem;
        }
        .section-heading {
            font-size: 1.55rem;
        }
        .filter-row {
            flex-direction: column;
            align-items: flex-start;
            gap: 8px;
        }
    }