/* roulang page: index */
:root {
            --primary: #0E7C5B;
            --primary-light: #169873;
            --accent: #F25F3B;
            --accent-dark: #d94e2b;
            --bg-light: #F7F9F8;
            --card-white: #FFFFFF;
            --text-dark: #2C2C2C;
            --text-muted: #5E6E6A;
            --border-subtle: rgba(0, 0, 0, 0.04);
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.06);
            --shadow-card-hover: 0 18px 40px rgba(14, 124, 91, 0.12);
            --shadow-nav: 0 1px 0 rgba(14, 124, 91, 0.08);
            --shadow-nav-scrolled: 0 2px 16px rgba(14, 124, 91, 0.13);
            --radius-card: 24px;
            --radius-btn: 40px;
            --radius-badge: 24px;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --gradient-primary: linear-gradient(135deg, #0E7C5B 0%, #169873 100%);
            --gradient-light-bg: linear-gradient(135deg, rgba(14, 124, 91, 0.04) 0%, rgba(22, 152, 115, 0.02) 100%);
        }

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

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

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-dark);
            background-color: var(--bg-light);
            overflow-x: hidden;
            letter-spacing: 0.01em;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
            transition: all var(--transition-fast);
        }

        input,
        textarea {
            font-family: inherit;
            outline: none;
            border: 1px solid #dde4e0;
            border-radius: 12px;
            padding: 14px 18px;
            font-size: 15px;
            width: 100%;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
            background: #fff;
            color: var(--text-dark);
        }

        input:focus,
        textarea:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(14, 124, 91, 0.08);
        }

        input::placeholder,
        textarea::placeholder {
            color: #a0b0a8;
        }

        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 28px;
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 18px;
            }
        }

        /* ========== NAVIGATION ========== */
        #main-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.98);
            box-shadow: var(--shadow-nav);
            transition: box-shadow var(--transition-smooth), background var(--transition-smooth);
            height: 72px;
            display: flex;
            align-items: center;
        }

        #main-nav.scrolled {
            box-shadow: var(--shadow-nav-scrolled);
            background: rgba(255, 255, 255, 0.995);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 28px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .nav-logo svg {
            width: 34px;
            height: 34px;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 36px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links a {
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--text-dark);
            position: relative;
            padding: 6px 0;
            letter-spacing: -0.01em;
            transition: color var(--transition-fast);
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
            transition: width var(--transition-smooth);
        }

        .nav-links a:hover {
            color: var(--accent);
        }

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

        .nav-links a.active-link {
            color: var(--accent);
        }
        .nav-links a.active-link::after {
            width: 100%;
        }

        /* Hamburger */
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 10px 4px;
            z-index: 1001;
            min-width: 44px;
            min-height: 44px;
            align-items: center;
            justify-content: center;
        }

        .hamburger span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--primary);
            border-radius: 3px;
            transition: all var(--transition-smooth);
            transform-origin: center;
        }

        .hamburger.active span:nth-child(1) {
            transform: translateY(7.5px) rotate(45deg);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }
        .hamburger.active span:nth-child(3) {
            transform: translateY(-7.5px) rotate(-45deg);
        }

        /* Mobile menu */
        .mobile-menu {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            background: var(--gradient-primary);
            z-index: 999;
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            pointer-events: none;
            transition: opacity var(--transition-smooth);
            flex-direction: column;
            gap: 32px;
        }

        .mobile-menu.open {
            opacity: 1;
            pointer-events: auto;
        }

        .mobile-menu a {
            color: #fff;
            font-size: 1.4rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            padding: 12px 24px;
            min-height: 44px;
            display: flex;
            align-items: center;
            transition: color var(--transition-fast);
        }

        .mobile-menu a:hover {
            color: #ffe0d6;
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            #main-nav {
                height: 60px;
            }
            .nav-inner {
                padding: 0 14px;
            }
            .nav-logo {
                font-size: 1.15rem;
                gap: 7px;
            }
            .nav-logo svg {
                width: 28px;
                height: 28px;
            }
        }

        /* ========== SECTION SPACING ========== */
        .section-padding {
            padding: 100px 0;
        }
        @media (max-width: 768px) {
            .section-padding {
                padding: 64px 0;
            }
        }

        /* ========== HERO ========== */
        #hero {
            padding-top: 140px;
            padding-bottom: 90px;
            background: radial-gradient(ellipse at 70% 30%, rgba(14, 124, 91, 0.06) 0%, transparent 60%),
                radial-gradient(ellipse at 30% 70%, rgba(242, 95, 59, 0.03) 0%, transparent 50%);
            position: relative;
            overflow: hidden;
        }

        #hero .hero-grid {
            display: grid;
            grid-template-columns: 55% 45%;
            gap: 60px;
            align-items: center;
        }

        #hero .hero-tag {
            display: inline-block;
            background: var(--gradient-primary);
            color: #fff;
            font-size: 0.85rem;
            font-weight: 600;
            padding: 10px 22px;
            border-radius: 30px;
            letter-spacing: 0.01em;
            margin-bottom: 20px;
        }

        #hero h1 {
            font-size: 3.5rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.18;
            color: var(--text-dark);
            margin-bottom: 18px;
        }

        #hero h1 .highlight {
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        #hero .hero-subtitle {
            font-size: 1.05rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 32px;
            max-width: 480px;
        }

        #hero .hero-btns {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .btn-primary {
            background: var(--gradient-primary);
            color: #fff;
            font-weight: 700;
            padding: 16px 36px;
            border-radius: var(--radius-btn);
            font-size: 1rem;
            letter-spacing: -0.01em;
            box-shadow: 0 6px 20px rgba(14, 124, 91, 0.3);
            transition: all var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border: none;
            cursor: pointer;
            min-height: 52px;
        }
        .btn-primary:hover {
            box-shadow: 0 10px 28px rgba(14, 124, 91, 0.4);
            transform: translateY(-2px);
        }

        .btn-outline {
            background: transparent;
            color: var(--accent);
            font-weight: 700;
            padding: 15px 34px;
            border-radius: var(--radius-btn);
            font-size: 1rem;
            letter-spacing: -0.01em;
            border: 2px solid var(--accent);
            transition: all var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            min-height: 52px;
        }
        .btn-outline:hover {
            background: var(--accent);
            color: #fff;
            transform: translateY(-2px);
        }

        #hero .hero-image-wrap {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            aspect-ratio: 4 / 3;
            box-shadow: var(--shadow-card-hover);
        }

        #hero .hero-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-card);
        }

        #hero .hero-image-overlay {
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 30% 40%, rgba(14, 124, 91, 0.25) 0%, transparent 65%);
            pointer-events: none;
            border-radius: var(--radius-card);
        }

        #hero .hero-geo-lines {
            position: absolute;
            inset: 0;
            pointer-events: none;
            border-radius: var(--radius-card);
        }

        @media (max-width: 1024px) {
            #hero .hero-grid {
                grid-template-columns: 1fr 1fr;
                gap: 36px;
            }
            #hero h1 {
                font-size: 2.6rem;
            }
        }

        @media (max-width: 768px) {
            #hero {
                padding-top: 100px;
                padding-bottom: 50px;
            }
            #hero .hero-grid {
                grid-template-columns: 1fr;
                gap: 40px;
                text-align: center;
            }
            #hero h1 {
                font-size: 2rem;
            }
            #hero .hero-subtitle {
                max-width: 100%;
                margin-left: auto;
                margin-right: auto;
            }
            #hero .hero-btns {
                justify-content: center;
            }
            #hero .hero-image-wrap {
                aspect-ratio: 16 / 10;
                max-width: 420px;
                margin: 0 auto;
            }
            #hero .hero-tag {
                font-size: 0.78rem;
                padding: 8px 18px;
            }
        }

        /* ========== HIGHLIGHTS ========== */
        #highlights {
            background: #fff;
        }

        #highlights .highlights-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
        }

        .highlight-card {
            background: var(--card-white);
            border-radius: var(--radius-card);
            padding: 40px 32px;
            border: 1px solid var(--border-subtle);
            box-shadow: var(--shadow-card);
            text-align: center;
            transition: all var(--transition-smooth);
            position: relative;
        }

        .highlight-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(14, 124, 91, 0.18);
        }

        .highlight-card .icon-circle {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            background: var(--gradient-light-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 2rem;
            color: var(--primary);
        }

        .highlight-card h3 {
            font-size: 1.5rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            color: var(--text-dark);
            margin-bottom: 8px;
        }

        .highlight-card .desc {
            font-size: 0.95rem;
            color: var(--text-muted);
            margin-bottom: 20px;
            line-height: 1.6;
        }

        .data-badge {
            display: inline-block;
            background: var(--gradient-light-bg);
            border-radius: var(--radius-badge);
            padding: 14px 28px;
            text-align: center;
            position: relative;
        }

        .data-badge .big-num {
            font-size: 3rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.03em;
            line-height: 1;
        }

        .data-badge .unit {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 500;
            margin-top: 2px;
        }

        .data-badge .accent-dot {
            position: absolute;
            top: -6px;
            right: -6px;
            width: 12px;
            height: 12px;
            background: var(--accent);
            border-radius: 50%;
            border: 2px solid #fff;
        }

        @media (max-width: 768px) {
            #highlights .highlights-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .highlight-card {
                padding: 30px 24px;
            }
            .data-badge .big-num {
                font-size: 2.4rem;
            }
        }

        /* ========== CASES ========== */
        #cases {
            background: var(--bg-light);
        }

        #cases .cases-masonry {
            columns: 3;
            column-gap: 28px;
        }

        .case-card {
            break-inside: avoid;
            margin-bottom: 28px;
            border-radius: var(--radius-card);
            overflow: hidden;
            background: #fff;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            cursor: pointer;
            position: relative;
            border: 1px solid var(--border-subtle);
        }

        .case-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(14, 124, 91, 0.2);
        }

        .case-card .case-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
        }

        .case-card .case-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }

        .case-card:hover .case-img-wrap img {
            transform: scale(1.04);
        }

        .case-card .case-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(14, 124, 91, 0.7) 0%, transparent 55%);
            display: flex;
            align-items: flex-end;
            padding: 20px;
            opacity: 0;
            transition: opacity var(--transition-smooth);
        }

        .case-card:hover .case-overlay {
            opacity: 1;
        }

        .case-card .case-overlay-text {
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: -0.01em;
        }

        .case-card .case-info {
            padding: 18px 20px;
        }

        .case-card .case-title {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-dark);
            letter-spacing: -0.01em;
            margin-bottom: 4px;
        }

        .case-card .case-tag {
            font-size: 0.8rem;
            color: var(--primary);
            font-weight: 600;
        }

        @media (max-width: 1024px) {
            #cases .cases-masonry {
                columns: 2;
                column-gap: 20px;
            }
            .case-card {
                margin-bottom: 20px;
            }
        }

        @media (max-width: 768px) {
            #cases .cases-masonry {
                columns: 1;
                column-gap: 0;
            }
            .case-card {
                margin-bottom: 22px;
            }
            .case-card .case-overlay {
                opacity: 0.55;
            }
        }

        /* ========== COMPARE ========== */
        #compare {
            background: #fff;
            overflow: visible;
        }

        #compare .compare-grid {
            display: grid;
            grid-template-columns: 1fr 1.25fr 1fr;
            gap: 20px;
            align-items: start;
        }

        .compare-card {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-subtle);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition-smooth);
            position: relative;
        }

        .compare-card.featured {
            transform: translateY(-18px);
            border: 2px solid var(--primary);
            box-shadow: 0 16px 40px rgba(14, 124, 91, 0.16);
            z-index: 2;
        }

        .compare-card .compare-header {
            padding: 28px 24px;
            text-align: center;
            background: #f9fbfa;
            border-bottom: 1px solid #eef3f0;
        }

        .compare-card.featured .compare-header {
            background: var(--gradient-primary);
            border-bottom: none;
        }

        .compare-card .compare-header h3 {
            font-weight: 700;
            font-size: 1.3rem;
            letter-spacing: -0.02em;
            color: var(--text-dark);
            margin: 0;
        }

        .compare-card.featured .compare-header h3 {
            color: #fff;
        }

        .compare-card .popular-badge {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 6px 16px;
            border-radius: 20px;
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }

        .compare-card .compare-body {
            padding: 24px;
        }

        .compare-card .compare-body ul {
            list-style: none;
            padding: 0;
            margin: 0 0 20px;
        }

        .compare-card .compare-body li {
            padding: 10px 0;
            border-bottom: 1px solid #f5f7f6;
            font-size: 0.9rem;
            color: var(--text-dark);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .compare-card .compare-body li .check {
            color: var(--primary);
            font-weight: 700;
            font-size: 1rem;
        }
        .compare-card .compare-body li .cross {
            color: #c5cdc8;
            font-weight: 500;
        }

        .compare-card .compare-body .btn-compare {
            display: block;
            width: 100%;
            text-align: center;
            padding: 14px 20px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.95rem;
            letter-spacing: -0.01em;
            transition: all var(--transition-fast);
            border: 2px solid var(--primary);
            color: var(--primary);
            background: #fff;
            cursor: pointer;
            min-height: 48px;
        }

        .compare-card.featured .compare-body .btn-compare {
            background: var(--gradient-primary);
            color: #fff;
            border: none;
            box-shadow: 0 4px 16px rgba(14, 124, 91, 0.3);
        }
        .compare-card .compare-body .btn-compare:hover {
            transform: translateY(-2px);
        }
        .compare-card.featured .compare-body .btn-compare:hover {
            box-shadow: 0 8px 24px rgba(14, 124, 91, 0.4);
        }

        @media (max-width: 768px) {
            #compare .compare-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .compare-card.featured {
                transform: translateY(0);
            }
            .compare-card .compare-body li {
                font-size: 0.85rem;
            }
        }

        /* ========== FAQ ========== */
        #faq {
            background: var(--bg-light);
        }

        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item {
            border-bottom: 1px solid #e0e6e3;
            transition: all var(--transition-fast);
        }

        .faq-question {
            width: 100%;
            text-align: left;
            background: none;
            border: none;
            padding: 22px 0;
            font-size: 1.05rem;
            font-weight: 600;
            letter-spacing: -0.01em;
            color: var(--text-dark);
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 16px;
            min-height: 52px;
            transition: color var(--transition-fast);
            font-family: var(--font-stack);
        }

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

        .faq-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--gradient-light-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: all var(--transition-smooth);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--gradient-primary);
            color: #fff;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            padding: 0 0 0 48px;
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 0 20px 48px;
        }

        @media (max-width: 768px) {
            .faq-question {
                font-size: 0.95rem;
                padding: 18px 0;
                min-height: 48px;
            }
            .faq-answer {
                padding: 0 0 0 44px;
                font-size: 0.88rem;
            }
            .faq-item.open .faq-answer {
                padding: 0 0 16px 44px;
            }
            .faq-icon {
                width: 28px;
                height: 28px;
                font-size: 1rem;
            }
        }

        /* ========== CTA / CONTACT ========== */
        #contact {
            position: relative;
            background: url('/assets/images/backpic/back-1.webp') center / cover no-repeat;
            background-attachment: fixed;
            color: #fff;
            padding: 100px 0;
        }

        #contact::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(20, 30, 26, 0.82);
            z-index: 1;
        }

        #contact .contact-inner {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: start;
        }

        #contact .contact-left h2 {
            color: #fff;
            font-size: 2.6rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 12px;
            line-height: 1.2;
        }

        #contact .contact-left .sub {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1rem;
            margin-bottom: 30px;
            line-height: 1.6;
        }

        #contact .contact-form {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        #contact .contact-form input,
        #contact .contact-form textarea {
            background: rgba(255, 255, 255, 0.95);
            border: 1px solid transparent;
            color: var(--text-dark);
            padding: 15px 18px;
            border-radius: 14px;
        }
        #contact .contact-form input:focus,
        #contact .contact-form textarea:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(14, 124, 91, 0.15);
        }
        #contact .contact-form textarea {
            min-height: 120px;
            resize: vertical;
        }

        #contact .contact-right {
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-card);
            padding: 32px;
            backdrop-filter: blur(6px);
            border: 1px solid rgba(255, 255, 255, 0.12);
        }

        #contact .contact-right .info-row {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            margin-bottom: 20px;
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.9);
        }
        #contact .contact-right .info-row i {
            color: var(--accent);
            font-size: 1.2rem;
            margin-top: 2px;
        }

        #contact .mini-badges {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 24px;
        }

        #contact .mini-badge {
            background: rgba(255, 255, 255, 0.12);
            border-radius: 20px;
            padding: 10px 18px;
            font-size: 0.82rem;
            font-weight: 600;
            color: #fff;
            letter-spacing: 0.01em;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        #contact .map-placeholder {
            width: 100%;
            height: 140px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.9rem;
            margin-top: 20px;
            border: 1px dashed rgba(255, 255, 255, 0.25);
        }

        @media (max-width: 768px) {
            #contact {
                background-attachment: scroll;
                padding: 64px 0;
            }
            #contact .contact-inner {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            #contact .contact-left h2 {
                font-size: 1.8rem;
            }
            #contact .contact-right {
                padding: 24px;
            }
        }

        /* ========== FOOTER ========== */
        #site-footer {
            background: #1A2421;
            color: #b5c4bc;
            padding: 60px 0 30px;
        }

        #site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 40px;
        }

        #site-footer .footer-brand .flogo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 800;
            font-size: 1.2rem;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }
        #site-footer .footer-brand .flogo svg {
            width: 28px;
            height: 28px;
        }
        #site-footer .footer-brand p {
            font-size: 0.88rem;
            line-height: 1.6;
            color: #9aaca3;
            margin-bottom: 0;
        }

        #site-footer h4 {
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: -0.01em;
            margin-bottom: 16px;
        }

        #site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        #site-footer ul li {
            margin-bottom: 10px;
        }
        #site-footer ul li a {
            color: #9aaca3;
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }
        #site-footer ul li a:hover {
            color: #fff;
        }

        #site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin-top: 40px;
            padding-top: 24px;
            text-align: center;
            font-size: 0.82rem;
            color: #6b7d73;
        }

        @media (max-width: 768px) {
            #site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            #site-footer {
                padding: 40px 0 24px;
            }
            #site-footer h4 {
                margin-bottom: 10px;
            }
        }

        /* ========== SECTION TITLES ========== */
        .section-title {
            text-align: center;
            margin-bottom: 56px;
        }
        .section-title h2 {
            font-size: 2.5rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            color: var(--text-dark);
            margin-bottom: 10px;
            position: relative;
            display: inline-block;
        }
        .section-title h2::after {
            content: '';
            display: block;
            width: 50px;
            height: 4px;
            background: var(--gradient-primary);
            border-radius: 2px;
            margin: 12px auto 0;
        }
        .section-title .section-subtitle {
            color: var(--text-muted);
            font-size: 0.95rem;
            max-width: 500px;
            margin: 0 auto;
        }

        @media (max-width: 768px) {
            .section-title {
                margin-bottom: 36px;
            }
            .section-title h2 {
                font-size: 1.75rem;
            }
            .section-title h2::after {
                width: 36px;
                height: 3px;
                margin: 8px auto 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;
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
            }
        }