/* roulang page: index */
:root {
            --hq-primary: #8B3FFF;
            --hq-primary-light: #9B5FFF;
            --hq-accent: #00E5FF;
            --hq-emphasis: #FF6B35;
            --hq-success: #00E676;
            --hq-bg: #0B0B14;
            --hq-bg2: #141422;
            --hq-card: #1A1A30;
            --hq-text: #F0F0F5;
            --hq-text2: #9A9AB0;
            --hq-text3: #5E5E78;
            --hq-border: #252540;
            --hq-glow-primary: rgba(139, 63, 255, 0.6);
            --hq-glow-accent: rgba(0, 229, 255, 0.5);
            --hq-radius-sm: 4px;
            --hq-radius-md: 6px;
            --hq-radius-lg: 8px;
            --hq-transition: 0.25s ease-out;
            --hq-container: 1280px;
            --hq-section-gap: 100px;
        }

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

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 80px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans CN', system-ui, sans-serif;
            background-color: var(--hq-bg);
            color: var(--hq-text);
            line-height: 1.75;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--hq-transition);
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
        }
        input,
        textarea {
            font-family: inherit;
        }

        .container-custom {
            max-width: var(--hq-container);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (max-width: 768px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
            :root {
                --hq-section-gap: 60px;
            }
        }

        /* Navigation */
        #site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(11, 11, 20, 0.88);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--hq-border);
            transition: background var(--hq-transition);
        }
        #site-header.scrolled {
            background: rgba(11, 11, 20, 0.95);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            max-width: var(--hq-container);
            margin: 0 auto;
            padding: 0 24px;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 22px;
            font-weight: 700;
            color: var(--hq-text);
            letter-spacing: -0.02em;
            white-space: nowrap;
        }
        .logo-link .logo-accent {
            color: var(--hq-primary);
        }
        .logo-icon {
            width: 28px;
            height: 28px;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 32px;
            list-style: none;
        }
        .nav-menu a {
            font-size: 15px;
            font-weight: 500;
            color: var(--hq-text2);
            position: relative;
            padding: 6px 0;
            transition: color var(--hq-transition);
            white-space: nowrap;
        }
        .nav-menu a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--hq-primary);
            border-radius: 2px;
            box-shadow: 0 0 10px var(--hq-glow-primary);
            transition: width var(--hq-transition);
        }
        .nav-menu a:hover,
        .nav-menu a.active {
            color: var(--hq-text);
        }
        .nav-menu a:hover::after,
        .nav-menu a.active::after {
            width: 100%;
        }
        .nav-menu a.active {
            color: var(--hq-primary);
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            padding: 9px 22px;
            border: 1.5px solid var(--hq-primary);
            color: var(--hq-primary);
            border-radius: var(--hq-radius-sm);
            font-weight: 600;
            font-size: 14px;
            transition: all var(--hq-transition);
            white-space: nowrap;
            cursor: pointer;
        }
        .nav-cta-btn:hover {
            border-color: var(--hq-accent);
            color: var(--hq-accent);
            box-shadow: 0 0 14px var(--hq-glow-accent);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            z-index: 1001;
            background: none;
            border: none;
            min-width: 44px;
            min-height: 44px;
            align-items: center;
            justify-content: center;
        }
        .hamburger span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--hq-text);
            border-radius: 2px;
            transition: all var(--hq-transition);
        }
        .hamburger:hover span {
            background: var(--hq-primary);
        }
        .hamburger.active span:nth-child(1) {
            transform: translateY(7.5px) rotate(45deg);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: translateY(-7.5px) rotate(-45deg);
        }

        .mobile-nav-panel {
            display: none;
            position: fixed;
            inset: 0;
            z-index: 999;
            background: var(--hq-bg);
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 28px;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s ease-out;
        }
        .mobile-nav-panel.open {
            display: flex;
            opacity: 1;
            pointer-events: auto;
        }
        .mobile-nav-panel a {
            font-size: 20px;
            font-weight: 600;
            color: var(--hq-text2);
            padding: 10px 20px;
            border-left: 3px solid transparent;
            transition: all var(--hq-transition);
            min-height: 44px;
            display: flex;
            align-items: center;
        }
        .mobile-nav-panel a:hover,
        .mobile-nav-panel a.active {
            color: var(--hq-primary);
            border-left-color: var(--hq-primary);
        }
        .mobile-nav-panel .nav-cta-btn {
            margin-top: 8px;
            font-size: 16px;
            padding: 11px 28px;
        }

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
            }
            .nav-cta-btn.desktop-only {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .header-inner {
                padding: 0 16px;
                height: 56px;
            }
            .logo-link {
                font-size: 19px;
            }
            html {
                scroll-padding-top: 70px;
            }
        }
        @media (min-width: 769px) {
            .mobile-nav-panel {
                display: none !important;
                opacity: 0 !important;
                pointer-events: none !important;
            }
        }

        /* Hero */
        #hero {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            overflow: hidden;
            background-color: var(--hq-bg);
        }
        #hero .hero-bg-img {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            opacity: 0.35;
            mix-blend-mode: screen;
            z-index: 0;
        }
        #hero .hero-glow-1 {
            position: absolute;
            top: -20%;
            left: -15%;
            width: 600px;
            height: 600px;
            background: radial-gradient(ellipse, rgba(139, 63, 255, 0.28) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
            z-index: 0;
        }
        #hero .hero-glow-2 {
            position: absolute;
            bottom: -20%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(ellipse, rgba(0, 229, 255, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
            z-index: 0;
        }
        #hero .hero-grid-overlay {
            position: absolute;
            inset: 0;
            background-image:
                linear-gradient(rgba(139, 63, 255, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(139, 63, 255, 0.03) 1px, transparent 1px);
            background-size: 60px 60px;
            z-index: 0;
            pointer-events: none;
        }
        .hero-content {
            position: relative;
            z-index: 1;
            max-width: 800px;
            padding: 0 24px;
        }
        .hero-content h1 {
            font-size: clamp(36px, 5.5vw, 62px);
            font-weight: 900;
            line-height: 1.1;
            letter-spacing: -0.02em;
            text-shadow: 0 0 50px var(--hq-glow-primary), 0 0 100px rgba(139, 63, 255, 0.25);
            margin-bottom: 20px;
            color: var(--hq-text);
        }
        .hero-content h1 .highlight {
            color: var(--hq-accent);
            text-shadow: 0 0 40px var(--hq-glow-accent);
        }
        .hero-subtitle {
            font-size: 18px;
            color: var(--hq-text2);
            line-height: 1.65;
            margin-bottom: 36px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }
        .hero-btns {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 15px 40px;
            background: var(--hq-primary);
            color: #fff;
            border-radius: var(--hq-radius-sm);
            font-weight: 600;
            font-size: 16px;
            transition: all var(--hq-transition);
            cursor: pointer;
            border: none;
            min-height: 50px;
            min-width: 44px;
            position: relative;
            box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
        }
        .btn-primary:hover {
            background: var(--hq-primary-light);
            box-shadow: 0 0 28px var(--hq-glow-primary), 0 0 0 1px rgba(139, 63, 255, 0.5);
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: scale(0.97);
        }
        .btn-primary:focus-visible {
            outline: 3px solid var(--hq-accent);
            outline-offset: 3px;
        }
        .btn-primary.pulse-glow {
            animation: pulseGlow 2.5s ease-in-out infinite;
        }
        @keyframes pulseGlow {
            0%,
            100% {
                box-shadow: 0 0 18px var(--hq-glow-primary), 0 0 0 1px rgba(139, 63, 255, 0.4);
            }
            50% {
                box-shadow: 0 0 38px rgba(139, 63, 255, 0.85), 0 0 60px rgba(139, 63, 255, 0.35), 0 0 0 1px rgba(139, 63, 255, 0.65);
            }
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 38px;
            background: transparent;
            border: 1.5px solid var(--hq-primary);
            color: var(--hq-primary);
            border-radius: var(--hq-radius-sm);
            font-weight: 600;
            font-size: 16px;
            transition: all var(--hq-transition);
            cursor: pointer;
            min-height: 50px;
            min-width: 44px;
        }
        .btn-outline:hover {
            border-color: var(--hq-accent);
            color: var(--hq-accent);
            box-shadow: 0 0 16px var(--hq-glow-accent);
        }
        .btn-outline:active {
            transform: scale(0.97);
        }
        .btn-outline:focus-visible {
            outline: 3px solid var(--hq-accent);
            outline-offset: 3px;
        }

        @media (max-width: 768px) {
            #hero {
                min-height: 100vh;
                padding: 80px 0 60px;
            }
            .hero-content h1 {
                font-size: 34px;
            }
            .hero-subtitle {
                font-size: 16px;
            }
            .btn-primary,
            .btn-outline {
                width: 100%;
                max-width: 320px;
                padding: 14px 28px;
                font-size: 15px;
            }
            .hero-btns {
                flex-direction: column;
                align-items: center;
            }
        }

        /* Sections */
        .section {
            padding: var(--hq-section-gap) 0;
        }
        .section-dark {
            background-color: var(--hq-bg2);
            position: relative;
        }
        .section-dark .section-divider-glow {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--hq-primary), transparent);
            opacity: 0.5;
        }
        .section-title {
            text-align: center;
            font-size: clamp(30px, 4vw, 40px);
            font-weight: 700;
            line-height: 1.2;
            letter-spacing: -0.02em;
            color: var(--hq-text);
            margin-bottom: 14px;
        }
        .section-subtitle {
            text-align: center;
            font-size: 16px;
            color: var(--hq-text2);
            margin-bottom: 48px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        @media (max-width: 768px) {
            .section {
                padding: 60px 0;
            }
            .section-title {
                font-size: 28px;
            }
            .section-subtitle {
                margin-bottom: 32px;
                font-size: 15px;
            }
        }

        /* Service Cards */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .service-card {
            background: var(--hq-card);
            border: 1px solid var(--hq-border);
            border-radius: var(--hq-radius-lg);
            overflow: hidden;
            transition: all var(--hq-transition);
            box-shadow: inset 0 0 0 1px rgba(139, 63, 255, 0.06);
            display: flex;
            flex-direction: column;
        }
        .service-card:hover {
            border-color: var(--hq-primary);
            box-shadow: 0 0 28px rgba(139, 63, 255, 0.22), 0 0 0 1px rgba(139, 63, 255, 0.45);
            transform: translateY(-3px);
        }
        .service-card .card-img-wrap {
            width: 100%;
            aspect-ratio: 16/9;
            overflow: hidden;
            background: #1a1a30;
        }
        .service-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease-out;
        }
        .service-card:hover .card-img-wrap img {
            transform: scale(1.05);
        }
        .service-card .card-body {
            padding: 22px 22px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .service-card .card-body h3 {
            font-size: 20px;
            font-weight: 600;
            line-height: 1.35;
            color: var(--hq-text);
            margin-bottom: 8px;
        }
        .service-card .card-body p {
            font-size: 14px;
            color: var(--hq-text2);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 12px;
        }
        .service-card .card-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--hq-accent);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--hq-transition);
            cursor: pointer;
        }
        .service-card .card-link:hover {
            gap: 10px;
            color: #fff;
        }
        .service-card .card-link .arrow {
            display: inline-block;
            transition: transform var(--hq-transition);
        }
        .service-card .card-link:hover .arrow {
            transform: translateX(4px);
        }

        @media (max-width: 1024px) and (min-width: 769px) {
            .services-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }
        @media (max-width: 768px) {
            .services-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .service-card .card-body h3 {
                font-size: 18px;
            }
        }

        /* Advantages */
        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            text-align: center;
        }
        .advantage-item {
            position: relative;
        }
        .advantage-item .adv-number {
            font-family: 'SF Mono', 'Consolas', 'Menlo', 'Courier New', monospace;
            font-size: clamp(42px, 5vw, 56px);
            font-weight: 800;
            color: var(--hq-primary);
            text-shadow: 0 0 30px var(--hq-glow-primary);
            line-height: 1;
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }
        .advantage-item .adv-number.green {
            color: var(--hq-success);
            text-shadow: 0 0 30px rgba(0, 230, 118, 0.5);
        }
        .advantage-item .adv-label {
            font-size: 15px;
            color: var(--hq-text2);
            font-weight: 500;
        }
        .advantages-grid .adv-divider {
            position: absolute;
            right: -16px;
            top: 10%;
            height: 60%;
            width: 1px;
            background: var(--hq-border);
        }
        .advantage-item:last-child .adv-divider {
            display: none;
        }

        @media (max-width: 768px) {
            .advantages-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .advantages-grid .adv-divider:nth-child(2) {
                display: none;
            }
            .advantage-item:nth-child(2) .adv-divider {
                display: none;
            }
            .advantage-item .adv-number {
                font-size: 36px;
            }
            .advantage-item .adv-label {
                font-size: 13px;
            }
        }
        @media (max-width: 400px) {
            .advantages-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .advantage-item .adv-number {
                font-size: 30px;
            }
        }

        /* Cases */
        .cases-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .case-card {
            background: var(--hq-card);
            border: 1px solid var(--hq-border);
            border-radius: var(--hq-radius-lg);
            overflow: hidden;
            transition: all var(--hq-transition);
            box-shadow: inset 0 0 0 1px rgba(139, 63, 255, 0.04);
        }
        .case-card:hover {
            border-color: var(--hq-primary);
            box-shadow: 0 0 24px rgba(139, 63, 255, 0.2), 0 0 0 1px rgba(139, 63, 255, 0.4);
            transform: translateY(-2px);
        }
        .case-card .case-img-wrap {
            width: 100%;
            aspect-ratio: 4/3;
            overflow: hidden;
            background: #1a1a30;
        }
        .case-card .case-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease-out;
        }
        .case-card:hover .case-img-wrap img {
            transform: scale(1.04);
        }
        .case-card .case-body {
            padding: 20px 22px 18px;
        }
        .case-card .case-body h3 {
            font-size: 18px;
            font-weight: 600;
            line-height: 1.35;
            color: var(--hq-text);
            margin-bottom: 6px;
        }
        .case-card .case-body .case-desc {
            font-size: 14px;
            color: var(--hq-text2);
            line-height: 1.55;
            margin-bottom: 12px;
        }
        .case-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .case-tag {
            display: inline-block;
            padding: 3px 11px;
            border: 1px solid rgba(0, 229, 255, 0.4);
            color: var(--hq-accent);
            font-size: 12px;
            border-radius: 3px;
            font-weight: 500;
            letter-spacing: 0.04em;
            transition: all var(--hq-transition);
        }
        .case-card:hover .case-tag {
            border-color: rgba(0, 229, 255, 0.75);
        }

        @media (max-width: 1024px) and (min-width: 769px) {
            .cases-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }
        @media (max-width: 768px) {
            .cases-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        /* Solutions */
        .solutions-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .solution-card {
            background: var(--hq-card);
            border: 1px solid var(--hq-border);
            border-radius: var(--hq-radius-lg);
            padding: 28px 24px 24px;
            border-left: 4px solid var(--hq-primary);
            transition: all var(--hq-transition);
            position: relative;
            box-shadow: inset 0 0 0 1px rgba(139, 63, 255, 0.04);
        }
        .solution-card:hover {
            border-color: var(--hq-primary);
            border-left-color: var(--hq-accent);
            box-shadow: 0 0 20px rgba(139, 63, 255, 0.18), 0 0 0 1px rgba(139, 63, 255, 0.35);
        }
        .solution-card .sol-num {
            font-family: 'SF Mono', 'Consolas', 'Menlo', monospace;
            font-size: 48px;
            font-weight: 900;
            color: var(--hq-accent);
            text-shadow: 0 0 20px var(--hq-glow-accent);
            line-height: 1;
            margin-bottom: 14px;
            opacity: 0.9;
        }
        .solution-card h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--hq-text);
            margin-bottom: 8px;
            line-height: 1.35;
        }
        .solution-card p {
            font-size: 14px;
            color: var(--hq-text2);
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .solutions-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .solution-card {
                padding: 22px 18px 20px;
            }
            .solution-card .sol-num {
                font-size: 38px;
            }
        }

        /* FAQ */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 0;
        }
        .faq-item {
            border-bottom: 1px solid var(--hq-border);
            overflow: hidden;
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 4px;
            cursor: pointer;
            width: 100%;
            min-height: 50px;
            text-align: left;
            background: none;
            border: none;
            color: var(--hq-text);
            font-size: 16px;
            font-weight: 600;
            line-height: 1.5;
            transition: background var(--hq-transition);
            gap: 12px;
            border-radius: var(--hq-radius-sm);
        }
        .faq-question:hover {
            background: rgba(139, 63, 255, 0.04);
        }
        .faq-question:focus-visible {
            outline: 2px solid var(--hq-accent);
            outline-offset: 2px;
        }
        .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            color: var(--hq-text2);
            transition: all 0.3s ease-out;
            font-size: 20px;
            line-height: 24px;
            text-align: center;
            font-weight: 300;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            color: var(--hq-accent);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease-out, padding 0.35s ease-out;
            padding: 0 4px;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 4px 18px;
        }
        .faq-answer p {
            font-size: 15px;
            color: var(--hq-text2);
            line-height: 1.75;
        }

        /* CTA Section */
        #contact {
            position: relative;
            text-align: center;
            background-color: var(--hq-bg2);
            overflow: hidden;
            padding: 90px 0;
        }
        #contact .cta-bg-img {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.2;
            mix-blend-mode: screen;
            z-index: 0;
        }
        #contact .cta-glow {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 500px;
            height: 500px;
            background: radial-gradient(ellipse, rgba(139, 63, 255, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
            z-index: 0;
        }
        #contact .container-custom {
            position: relative;
            z-index: 1;
        }
        #contact h2 {
            font-size: clamp(30px, 4vw, 40px);
            font-weight: 700;
            line-height: 1.2;
            color: var(--hq-text);
            margin-bottom: 12px;
        }
        #contact .cta-desc {
            font-size: 16px;
            color: var(--hq-text2);
            margin-bottom: 32px;
        }
        #contact .btn-primary.cta-large {
            padding: 17px 50px;
            font-size: 18px;
            border-radius: var(--hq-radius-sm);
            animation: pulseGlow 2.5s ease-in-out infinite;
        }
        #contact .cta-aux-info {
            margin-top: 22px;
            font-size: 14px;
            color: var(--hq-text3);
            line-height: 1.7;
        }
        #contact .cta-aux-info span {
            display: inline-block;
            margin: 0 10px;
        }

        @media (max-width: 768px) {
            #contact {
                padding: 60px 0;
            }
            #contact .btn-primary.cta-large {
                width: 100%;
                max-width: 340px;
                padding: 15px 32px;
                font-size: 16px;
            }
        }

        /* Footer */
        #site-footer {
            background: var(--hq-bg);
            padding: 50px 0 0;
            position: relative;
        }
        #site-footer .footer-glow-line {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--hq-primary), transparent);
            opacity: 0.6;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 32px;
        }
        .footer-brand .footer-logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--hq-text);
            margin-bottom: 10px;
            display: inline-block;
        }
        .footer-brand .footer-logo .logo-accent {
            color: var(--hq-primary);
        }
        .footer-brand .footer-desc {
            font-size: 14px;
            color: var(--hq-text2);
            line-height: 1.65;
            max-width: 320px;
        }
        .footer-links h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--hq-text);
            margin-bottom: 14px;
        }
        .footer-links ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links ul li a {
            font-size: 14px;
            color: var(--hq-text2);
            transition: color var(--hq-transition);
            cursor: pointer;
        }
        .footer-links ul li a:hover {
            color: var(--hq-accent);
        }
        .footer-bottom {
            text-align: center;
            padding: 18px 0;
            border-top: 1px solid var(--hq-border);
            font-size: 13px;
            color: var(--hq-text3);
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
                text-align: center;
            }
            .footer-brand .footer-desc {
                max-width: 100%;
                margin: 0 auto;
            }
            .footer-links ul {
                align-items: center;
            }
            #site-footer {
                padding: 40px 0 0;
            }
        }

        /* Utility */
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }
        .text-glow-primary {
            text-shadow: 0 0 24px var(--hq-glow-primary);
        }