/* roulang page: index */
:root {
            --primary: #B71C1C;
            --primary-dark: #8B0000;
            --primary-light: #FFEBEE;
            --secondary: #1C1C1E;
            --warm-white: #FAFAF8;
            --warm-gray: #F0EEE9;
            --text-body: #3A3A3E;
            --text-muted: #6E6E73;
            --text-weak: #9A9A9F;
            --gold-accent: #C8A96E;
            --card-shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 4px 16px rgba(0, 0, 0, 0.04);
            --card-shadow-hover: 0 2px 6px rgba(0, 0, 0, 0.08), 0 8px 24px rgba(0, 0, 0, 0.06);
            --nav-shadow: 0 1px 0 rgba(0, 0, 0, 0.05), 0 2px 8px rgba(0, 0, 0, 0.04);
            --btn-shadow: 0 2px 8px rgba(183, 28, 28, 0.25);
            --btn-shadow-hover: 0 4px 14px rgba(183, 28, 28, 0.35);
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-img: 8px;
            --radius-input: 6px;
            --radius-tag: 4px;
            --transition-smooth: 200ms ease;
            --transition-card: 300ms ease;
            --transition-faq: 350ms ease;
            --transition-reveal: 500ms cubic-bezier(0.22, 0.61, 0.36, 1);
        }

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

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 80px;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
            font-size: 16px;
            line-height: 1.7;
            font-weight: 400;
            color: var(--text-body);
            background-color: var(--warm-white);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition-smooth), border-bottom var(--transition-smooth);
        }
        a:hover {
            color: var(--primary-dark);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid rgba(183, 28, 28, 0.4);
            outline-offset: 2px;
        }

        .font-num {
            font-family: "Inter", "SF Pro Display", "Helvetica Neue", sans-serif;
        }

        /* Container */
        .container-custom {
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        @media (max-width: 768px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* Section spacing */
        .section-padding {
            padding-top: 100px;
            padding-bottom: 100px;
        }
        @media (max-width: 768px) {
            .section-padding {
                padding-top: 60px;
                padding-bottom: 60px;
            }
        }

        /* Navbar */
        #navbar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: 64px;
            background: transparent;
            transition: background var(--transition-smooth), box-shadow var(--transition-smooth);
            display: flex;
            align-items: center;
        }
        #navbar.scrolled {
            background: #ffffff;
            box-shadow: var(--nav-shadow);
        }
        #navbar .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        #navbar .logo-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--secondary);
            letter-spacing: -0.3px;
            white-space: nowrap;
            display: flex;
            align-items: baseline;
            gap: 4px;
        }
        #navbar .logo-text .logo-sub {
            font-size: 11px;
            font-weight: 500;
            color: var(--text-muted);
            letter-spacing: 0.5px;
        }
        #navbar .nav-links {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        #navbar .nav-links a {
            color: var(--text-body);
            font-size: 15px;
            font-weight: 500;
            position: relative;
            transition: color var(--transition-smooth);
            padding: 4px 0;
        }
        #navbar .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 100%;
            height: 2px;
            background: var(--primary);
            transition: transform var(--transition-smooth);
            transform-origin: center;
        }
        #navbar .nav-links a:hover,
        #navbar .nav-links a.active {
            color: var(--primary);
        }
        #navbar .nav-links a:hover::after,
        #navbar .nav-links a.active::after {
            transform: translateX(-50%) scaleX(1);
        }
        #navbar .nav-cta {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 14px;
            cursor: pointer;
            box-shadow: var(--btn-shadow);
            transition: background var(--transition-smooth), box-shadow var(--transition-smooth), transform var(--transition-smooth);
            white-space: nowrap;
        }
        #navbar .nav-cta:hover {
            background: var(--primary-dark);
            box-shadow: var(--btn-shadow-hover);
            transform: translateY(-1px);
        }
        #navbar .nav-cta:active {
            transform: translateY(0);
            box-shadow: var(--btn-shadow);
        }

        /* Hamburger */
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            z-index: 1001;
            background: none;
            border: none;
        }
        .hamburger span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--secondary);
            border-radius: 2px;
            transition: all var(--transition-smooth);
            transform-origin: center;
        }
        .hamburger.open span:nth-child(1) {
            transform: translateY(7.5px) rotate(45deg);
        }
        .hamburger.open span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }
        .hamburger.open span:nth-child(3) {
            transform: translateY(-7.5px) rotate(-45deg);
        }
        @media (max-width: 768px) {
            .hamburger {
                display: flex;
            }
            #navbar .nav-links {
                position: fixed;
                top: 0;
                right: 0;
                width: 100%;
                height: 100vh;
                background: #fff;
                flex-direction: column;
                justify-content: center;
                align-items: center;
                gap: 32px;
                transform: translateX(100%);
                transition: transform var(--transition-smooth);
                z-index: 1000;
            }
            #navbar .nav-links.open {
                transform: translateX(0);
            }
            #navbar .nav-links a {
                font-size: 20px;
            }
            #navbar .nav-cta {
                display: none;
            }
            #navbar .nav-cta-mobile {
                display: block;
                position: fixed;
                bottom: 40px;
                left: 50%;
                transform: translateX(-50%);
                z-index: 1001;
                background: var(--primary);
                color: #fff;
                border: none;
                padding: 14px 36px;
                border-radius: var(--radius-btn);
                font-weight: 600;
                font-size: 16px;
                cursor: pointer;
                box-shadow: var(--btn-shadow);
                opacity: 0;
                pointer-events: none;
                transition: opacity var(--transition-smooth);
            }
            #navbar .nav-cta-mobile.visible {
                opacity: 1;
                pointer-events: auto;
            }
        }
        @media (min-width: 769px) {
            #navbar .nav-cta-mobile {
                display: none;
            }
        }

        /* Hero */
        #hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
            background: var(--warm-white);
        }
        #hero .hero-bg-img {
            position: absolute;
            top: 0;
            right: 0;
            width: 52%;
            height: 100%;
            object-fit: cover;
            object-position: center;
            opacity: 0.28;
            z-index: 0;
            mask-image: linear-gradient(to left, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.3) 60%, rgba(0, 0, 0, 0) 100%);
            -webkit-mask-image: linear-gradient(to left, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.3) 60%, rgba(0, 0, 0, 0) 100%);
        }
        #hero .hero-geo {
            position: absolute;
            top: 50%;
            right: 8%;
            transform: translateY(-50%);
            z-index: 0;
            pointer-events: none;
            opacity: 0.18;
        }
        #hero .hero-content {
            position: relative;
            z-index: 2;
            max-width: 650px;
        }
        #hero h1 {
            font-size: 48px;
            line-height: 1.15;
            font-weight: 700;
            letter-spacing: -0.5px;
            color: var(--secondary);
            margin: 0 0 18px 0;
        }
        #hero .hero-subtitle {
            font-size: 17px;
            color: var(--text-muted);
            line-height: 1.6;
            margin: 0 0 32px 0;
            max-width: 480px;
        }
        #hero .hero-btns {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 14px 32px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 16px;
            cursor: pointer;
            box-shadow: var(--btn-shadow);
            transition: background var(--transition-smooth), box-shadow var(--transition-smooth), transform var(--transition-smooth);
            text-decoration: none;
            min-height: 48px;
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            box-shadow: var(--btn-shadow-hover);
            transform: translateY(-1px);
            color: #fff;
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: var(--btn-shadow);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
            padding: 14px 32px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 16px;
            cursor: pointer;
            transition: background var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth), transform var(--transition-smooth);
            text-decoration: none;
            min-height: 48px;
        }
        .btn-outline:hover {
            background: var(--primary-light);
            border-color: var(--primary-dark);
            color: var(--primary-dark);
            transform: translateY(-1px);
        }
        .btn-outline:active {
            transform: translateY(0);
        }
        @media (max-width: 768px) {
            #hero {
                min-height: auto;
                padding-top: 120px;
                padding-bottom: 80px;
                text-align: center;
            }
            #hero .hero-bg-img {
                width: 100%;
                opacity: 0.16;
                mask-image: linear-gradient(to top, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.15) 70%, rgba(0, 0, 0, 0) 100%);
                -webkit-mask-image: linear-gradient(to top, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.15) 70%, rgba(0, 0, 0, 0) 100%);
            }
            #hero .hero-geo {
                right: -20%;
                opacity: 0.1;
            }
            #hero h1 {
                font-size: 32px;
                letter-spacing: -0.3px;
            }
            #hero .hero-subtitle {
                font-size: 16px;
                margin-left: auto;
                margin-right: auto;
            }
            #hero .hero-content {
                max-width: 100%;
            }
            #hero .hero-btns {
                flex-direction: column;
                align-items: center;
                gap: 12px;
            }
            #hero .hero-btns .btn-primary,
            #hero .hero-btns .btn-outline {
                width: 100%;
                max-width: 300px;
                padding: 12px 24px;
                font-size: 15px;
                min-height: 44px;
            }
        }

        /* Section titles */
        .section-title {
            font-size: 36px;
            line-height: 1.2;
            font-weight: 600;
            letter-spacing: -0.3px;
            color: var(--secondary);
            margin: 0 0 12px 0;
            text-align: center;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-muted);
            text-align: center;
            margin: 0 auto 48px auto;
            max-width: 560px;
            line-height: 1.6;
        }
        @media (max-width: 768px) {
            .section-title {
                font-size: 26px;
            }
            .section-subtitle {
                font-size: 15px;
                margin-bottom: 36px;
            }
        }

        /* Service cards */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .service-card {
            background: #fff;
            border-radius: var(--radius-card);
            padding: 28px;
            box-shadow: var(--card-shadow);
            transition: transform var(--transition-card), box-shadow var(--transition-card);
            display: flex;
            flex-direction: column;
            gap: 8px;
            cursor: default;
        }
        .service-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--card-shadow-hover);
        }
        .service-card .svc-icon {
            width: 48px;
            height: 48px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 26px;
            color: var(--primary);
            margin-bottom: 8px;
            transition: transform var(--transition-card);
        }
        .service-card:hover .svc-icon {
            transform: scale(1.05);
        }
        .service-card h3 {
            font-size: 22px;
            line-height: 1.3;
            font-weight: 600;
            color: var(--secondary);
            margin: 0;
        }
        .service-card p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.6;
            margin: 0;
        }
        .service-card .svc-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--primary);
            cursor: pointer;
            transition: color var(--transition-smooth);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            margin-top: 4px;
        }
        .service-card .svc-link:hover {
            color: var(--primary-dark);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        @media (max-width: 1024px) {
            .services-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }
        @media (max-width: 768px) {
            .services-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .service-card {
                padding: 20px;
            }
            .service-card h3 {
                font-size: 20px;
            }
        }

        /* Stats bar */
        #stats {
            background: var(--secondary);
            color: #fff;
            padding-top: 70px;
            padding-bottom: 70px;
        }
        #stats .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }
        #stats .stat-item .stat-number {
            font-size: 48px;
            font-weight: 700;
            font-family: "Inter", "SF Pro Display", "Helvetica Neue", sans-serif;
            line-height: 1;
            color: #fff;
            display: flex;
            align-items: baseline;
            justify-content: center;
            gap: 4px;
        }
        #stats .stat-item .stat-unit {
            font-size: 22px;
            font-weight: 500;
            opacity: 0.6;
            font-family: "Inter", "SF Pro Display", "Helvetica Neue", sans-serif;
        }
        #stats .stat-item .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 8px;
            font-weight: 400;
        }
        @media (max-width: 768px) {
            #stats .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 28px;
            }
            #stats .stat-item .stat-number {
                font-size: 36px;
            }
            #stats .stat-item .stat-unit {
                font-size: 18px;
            }
            #stats {
                padding-top: 50px;
                padding-bottom: 50px;
            }
        }

        /* Cases */
        #cases {
            background: var(--warm-gray);
        }
        .cases-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .case-card {
            background: #fff;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--card-shadow);
            transition: transform var(--transition-card), box-shadow var(--transition-card);
            cursor: default;
        }
        .case-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--card-shadow-hover);
        }
        .case-card .case-img-wrap {
            width: 100%;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            border-radius: var(--radius-img) var(--radius-img) 0 0;
            transition: transform var(--transition-card);
        }
        .case-card:hover .case-img-wrap {
            transform: scale(1.02);
        }
        .case-card .case-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .case-card .case-body {
            padding: 20px 22px 22px;
        }
        .case-card .case-body h4 {
            font-size: 18px;
            line-height: 1.4;
            font-weight: 500;
            color: var(--secondary);
            margin: 0 0 6px 0;
        }
        .case-card .case-body p {
            font-size: 14px;
            color: var(--text-muted);
            margin: 0 0 10px 0;
            line-height: 1.5;
        }
        .case-card .case-tag {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 12px;
            font-weight: 500;
            padding: 4px 10px;
            border-radius: var(--radius-tag);
            letter-spacing: 0.3px;
        }
        @media (max-width: 1024px) {
            .cases-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }
        @media (max-width: 768px) {
            .cases-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .case-card .case-body {
                padding: 16px;
            }
        }

        /* Process */
        .process-grid {
            display: flex;
            align-items: flex-start;
            justify-content: center;
            gap: 0;
            position: relative;
            flex-wrap: wrap;
        }
        .process-step {
            flex: 1;
            min-width: 200px;
            text-align: center;
            position: relative;
            padding: 0 16px;
        }
        .process-step .step-circle {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            font-family: "Inter", "SF Pro Display", "Helvetica Neue", sans-serif;
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 12px;
            position: relative;
            z-index: 2;
            flex-shrink: 0;
        }
        .process-step .step-connector {
            position: absolute;
            top: 20px;
            left: calc(50% + 20px);
            width: calc(100% - 40px);
            height: 1px;
            background: #D0CEC8;
            z-index: 1;
        }
        .process-step:last-child .step-connector {
            display: none;
        }
        .process-step h4 {
            font-size: 18px;
            line-height: 1.4;
            font-weight: 500;
            color: var(--secondary);
            margin: 0 0 6px 0;
        }
        .process-step p {
            font-size: 14px;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.5;
        }
        @media (max-width: 768px) {
            .process-grid {
                flex-direction: column;
                align-items: center;
                gap: 0;
            }
            .process-step {
                flex: none;
                width: 100%;
                max-width: 360px;
                text-align: left;
                display: flex;
                align-items: flex-start;
                gap: 16px;
                padding: 0 0 28px 0;
                position: relative;
            }
            .process-step .step-circle {
                margin: 0;
                flex-shrink: 0;
            }
            .process-step .step-connector {
                position: absolute;
                top: 40px;
                left: 20px;
                width: 1px;
                height: calc(100% - 40px);
                background: #D0CEC8;
            }
            .process-step:last-child {
                padding-bottom: 0;
            }
            .process-step .step-text {
                flex: 1;
            }
        }

        /* FAQ */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid #E8E6E1;
            cursor: pointer;
        }
        .faq-item .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 0;
            font-size: 18px;
            font-weight: 500;
            color: var(--secondary);
            transition: color var(--transition-smooth);
            gap: 12px;
            user-select: none;
        }
        .faq-item .faq-question:hover {
            color: var(--primary);
        }
        .faq-item .faq-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--primary);
            flex-shrink: 0;
            margin-right: 8px;
        }
        .faq-item .faq-arrow {
            font-size: 14px;
            color: var(--text-muted);
            transition: transform var(--transition-faq);
            flex-shrink: 0;
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            color: var(--primary);
        }
        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-faq), padding var(--transition-faq);
            color: var(--text-body);
            font-size: 15px;
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 220px;
            padding: 0 0 16px 0;
        }
        .faq-item .faq-question-row {
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
        }
        @media (max-width: 768px) {
            .faq-item .faq-question {
                font-size: 16px;
                padding: 14px 0;
            }
            .faq-item .faq-answer {
                font-size: 14px;
            }
        }

        /* Contact CTA */
        #contact {
            background: var(--warm-gray);
        }
        #contact .contact-form {
            max-width: 520px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        #contact .contact-form input,
        #contact .contact-form textarea {
            width: 100%;
            padding: 14px 16px;
            border: 1px solid #D0CEC8;
            border-radius: var(--radius-input);
            background: #fff;
            font-size: 15px;
            color: var(--text-body);
            transition: border-color 150ms ease;
            resize: vertical;
            min-height: 48px;
        }
        #contact .contact-form input:focus,
        #contact .contact-form textarea:focus {
            border-color: var(--primary);
            outline: none;
            box-shadow: 0 0 0 3px rgba(183, 28, 28, 0.06);
        }
        #contact .contact-form textarea {
            min-height: 100px;
        }
        #contact .contact-form .btn-submit {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 16px 40px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 16px;
            cursor: pointer;
            box-shadow: var(--btn-shadow);
            transition: background var(--transition-smooth), box-shadow var(--transition-smooth), transform var(--transition-smooth);
            align-self: center;
            min-height: 52px;
        }
        #contact .contact-form .btn-submit:hover {
            background: var(--primary-dark);
            box-shadow: var(--btn-shadow-hover);
            transform: translateY(-1px);
        }
        #contact .contact-form .btn-submit:active {
            transform: translateY(0);
            box-shadow: var(--btn-shadow);
        }

        /* Footer */
        #site-footer {
            background: var(--secondary);
            color: var(--text-weak);
            padding: 40px 0;
        }
        #site-footer .footer-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
        }
        #site-footer .footer-logo {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: baseline;
            gap: 4px;
        }
        #site-footer .footer-logo .logo-sub {
            font-size: 10px;
            font-weight: 500;
            opacity: 0.7;
        }
        #site-footer .footer-copy {
            font-size: 13px;
            color: var(--text-weak);
        }
        #site-footer .footer-links {
            display: flex;
            gap: 20px;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }
        #site-footer .footer-links a {
            color: var(--text-weak);
            font-size: 14px;
            transition: color var(--transition-smooth);
        }
        #site-footer .footer-links a:hover {
            color: #fff;
        }
        #site-footer .back-to-top {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            border: none;
            cursor: pointer;
            font-size: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background var(--transition-smooth), transform var(--transition-smooth);
            flex-shrink: 0;
        }
        #site-footer .back-to-top:hover {
            background: var(--primary-dark);
            transform: translateY(-3px);
        }
        @media (max-width: 768px) {
            #site-footer .footer-inner {
                flex-direction: column;
                text-align: center;
                gap: 16px;
            }
            #site-footer .footer-links {
                justify-content: center;
                gap: 14px;
            }
        }

        /* Reveal animation */
        .reveal {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity var(--transition-reveal), transform var(--transition-reveal);
        }
        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }
        .reveal-delay-1 {
            transition-delay: 80ms;
        }
        .reveal-delay-2 {
            transition-delay: 160ms;
        }
        .reveal-delay-3 {
            transition-delay: 240ms;
        }
        .reveal-delay-4 {
            transition-delay: 320ms;
        }

        /* Hero SVG geo pattern */
        .geo-svg {
            width: 380px;
            height: 380px;
        }
        @media (max-width: 768px) {
            .geo-svg {
                width: 200px;
                height: 200px;
            }
        }