/* roulang page: index */
:root {
            --color-primary: #E8551E;
            --color-primary-light: #F06A35;
            --color-accent-gold: #EAA82D;
            --color-dark: #1C1E22;
            --color-mid-gray: #5B5E65;
            --color-light-gray: #9A9DA3;
            --color-warm-bg: #FBF7F2;
            --color-white: #FFFFFF;
            --color-teal: #0F9B8E;
            --color-primary-10: rgba(232, 85, 30, 0.10);
            --color-primary-20: rgba(232, 85, 30, 0.20);
            --color-dark-06: rgba(28, 30, 34, 0.06);
            --color-dark-12: rgba(28, 30, 34, 0.12);
            --radius-card: 20px;
            --radius-btn: 40px;
            --radius-badge: 50px;
            --radius-small: 14px;
            --shadow-card: 0 8px 30px rgba(28, 30, 34, 0.06);
            --shadow-card-hover: 0 16px 40px rgba(28, 30, 34, 0.12);
            --shadow-soft: 0 4px 16px rgba(28, 30, 34, 0.04);
            --font-heading: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-data: 'DIN Alternate', 'Noto Sans SC', sans-serif;
            --max-width: 1280px;
            --gutter: 24px;
            --section-gap: 120px;
            --section-gap-mobile: 80px;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.35s cubic-bezier(0.25, 0.8, 0.25, 1.2);
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: var(--font-body);
            font-weight: 400;
            line-height: 1.7;
            color: var(--color-dark);
            background-color: var(--color-white);
            min-height: 100vh;
            overflow-x: hidden;
            letter-spacing: 0.01em;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-primary);
        }
        img {
            display: block;
            max-width: 100%;
            height: auto;
        }
        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }
        button {
            cursor: pointer;
        }
        ul,
        ol {
            list-style: none;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            color: var(--color-dark);
            line-height: 1.25;
        }
        h1 {
            font-weight: 700;
            font-size: 3.5rem;
            letter-spacing: -0.01em;
        }
        h2 {
            font-weight: 600;
            font-size: 2.25rem;
        }
        h3 {
            font-weight: 500;
            font-size: 1.35rem;
        }
        p {
            color: var(--color-mid-gray);
            margin-bottom: 0.75em;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--gutter);
        }

        /* ===== HEADER / NAV ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-white);
            border-bottom: 1px solid rgba(28, 30, 34, 0.06);
            transition: box-shadow var(--transition-fast);
        }
        .site-header.scrolled {
            box-shadow: 0 2px 20px rgba(28, 30, 34, 0.06);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--gutter);
        }
        .brand-logo {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--color-dark);
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .brand-logo .logo-mark {
            display: inline-flex;
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--color-primary), var(--color-accent-gold));
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            flex-shrink: 0;
        }
        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 32px;
        }
        .nav-desktop a {
            font-family: var(--font-heading);
            font-weight: 500;
            font-size: 0.9rem;
            color: var(--color-dark);
            letter-spacing: 0.04em;
            position: relative;
            padding: 4px 0;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }
        .nav-desktop a:hover {
            color: var(--color-primary);
        }
        .nav-desktop a.nav-active {
            color: var(--color-primary);
        }
        .nav-desktop a.nav-active::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 50%;
            transform: translateX(-50%);
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--color-accent-gold);
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--color-primary), var(--color-accent-gold));
            color: #fff !important;
            font-weight: 600 !important;
            padding: 10px 22px !important;
            border-radius: var(--radius-btn) !important;
            letter-spacing: 0.03em !important;
            transition: all var(--transition-smooth) !important;
            box-shadow: 0 4px 14px rgba(232, 85, 30, 0.25);
            white-space: nowrap;
            font-size: 0.85rem !important;
        }
        .nav-cta-btn:hover {
            filter: brightness(1.1);
            transform: scale(1.03);
            box-shadow: 0 6px 20px rgba(232, 85, 30, 0.35);
            color: #fff !important;
        }

        /* Hamburger */
        .hamburger-btn {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 28px;
            height: 22px;
            justify-content: center;
            align-items: center;
            background: transparent;
            border: none;
            cursor: pointer;
            z-index: 1100;
            position: relative;
        }
        .hamburger-btn span {
            display: block;
            width: 26px;
            height: 2px;
            background: var(--color-dark);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }
        .hamburger-btn.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger-btn.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger-btn.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            background: rgba(28, 30, 34, 0.75);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            z-index: 1050;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 32px;
            opacity: 0;
            pointer-events: none;
            transition: opacity var(--transition-fast);
        }
        .mobile-drawer.open {
            opacity: 1;
            pointer-events: auto;
        }
        .mobile-drawer a {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 600;
            color: #fff;
            letter-spacing: 0.05em;
            transition: color var(--transition-fast);
        }
        .mobile-drawer a:hover {
            color: var(--color-accent-gold);
        }
        .mobile-drawer .nav-cta-btn {
            font-size: 1.1rem !important;
            padding: 14px 32px !important;
        }

        /* ===== SECTION BASE ===== */
        .section {
            padding: var(--section-gap) 0;
        }
        .section-label {
            display: inline-block;
            font-family: var(--font-heading);
            font-weight: 600;
            font-size: 0.8rem;
            letter-spacing: 0.08em;
            color: var(--color-primary);
            text-transform: uppercase;
            margin-bottom: 12px;
        }
        .section-title {
            margin-bottom: 16px;
        }
        .section-subtitle {
            font-size: 1.1rem;
            color: var(--color-mid-gray);
            max-width: 600px;
        }

        /* ===== HERO ===== */
        #hero {
            padding-top: 60px;
            padding-bottom: var(--section-gap);
            background: var(--color-warm-bg);
            overflow: hidden;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            min-height: 520px;
        }
        .hero-left {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .hero-h1 {
            font-size: 3.5rem;
            font-weight: 700;
            line-height: 1.15;
            color: var(--color-dark);
            position: relative;
        }
        .hero-h1 .highlight-line {
            display: block;
            position: relative;
            padding-left: 16px;
            border-left: 3px solid var(--color-primary);
            margin-top: 4px;
        }
        .hero-subtitle {
            font-size: 1.15rem;
            color: var(--color-mid-gray);
            line-height: 1.7;
            max-width: 460px;
        }
        .hero-btns {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--color-primary), var(--color-accent-gold));
            color: #fff;
            font-weight: 600;
            padding: 14px 32px;
            border-radius: var(--radius-btn);
            letter-spacing: 0.03em;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 16px rgba(232, 85, 30, 0.25);
            white-space: nowrap;
            font-size: 1rem;
            border: none;
            cursor: pointer;
        }
        .btn-primary:hover {
            filter: brightness(1.1);
            transform: scale(1.02);
            box-shadow: 0 8px 24px rgba(232, 85, 30, 0.35);
            color: #fff;
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            color: var(--color-primary);
            font-weight: 600;
            padding: 13px 30px;
            border-radius: var(--radius-btn);
            border: 1.5px solid var(--color-primary);
            letter-spacing: 0.03em;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            font-size: 1rem;
            cursor: pointer;
        }
        .btn-secondary:hover {
            background: var(--color-primary-10);
            transform: scale(1.02);
            color: var(--color-primary);
        }
        .hero-trust-badges {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .trust-badge {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.7);
            border: 1px solid rgba(28, 30, 34, 0.08);
            border-radius: var(--radius-badge);
            padding: 8px 16px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--color-dark);
            white-space: nowrap;
        }
        .trust-badge .badge-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-primary-10);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            color: var(--color-primary);
            flex-shrink: 0;
        }
        .hero-right {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .hero-img-wrap {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            width: 100%;
            max-width: 520px;
            aspect-ratio: 4/3;
            background: #e8e4df;
        }
        .hero-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .hero-floating-badge {
            position: absolute;
            top: 24px;
            right: -16px;
            background: rgba(255, 255, 255, 0.88);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border: 1px solid rgba(232, 133, 30, 0.4);
            border-radius: var(--radius-card);
            padding: 16px 20px;
            box-shadow: var(--shadow-soft);
            transform: rotate(2deg);
            z-index: 2;
        }
        .hero-floating-badge .badge-number {
            font-family: var(--font-data);
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.03em;
            line-height: 1;
        }
        .hero-floating-badge .badge-label {
            font-size: 0.8rem;
            color: var(--color-mid-gray);
            margin-top: 4px;
            letter-spacing: 0.02em;
        }

        /* ===== HIGHLIGHTS ===== */
        #highlights {
            background: var(--color-white);
        }
        .highlights-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .highlights-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            grid-template-rows: auto auto;
            gap: 24px;
        }
        .highlight-card {
            background: var(--color-warm-bg);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            position: relative;
            border: 1px solid var(--color-primary-10);
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .highlight-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: var(--color-primary-20);
        }
        .highlight-card.featured {
            grid-row: span 2;
            background: linear-gradient(160deg, #FFF9F4 0%, var(--color-warm-bg) 100%);
        }
        .highlight-card .card-badge-num {
            font-family: var(--font-data);
            font-size: 2rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--color-primary), var(--color-accent-gold));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1;
        }
        .highlight-card .card-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--color-primary-10);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--color-primary);
            flex-shrink: 0;
        }
        .highlight-card h3 {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--color-dark);
            margin: 0;
        }
        .highlight-card p {
            font-size: 0.9rem;
            color: var(--color-mid-gray);
            line-height: 1.6;
            margin: 0;
        }
        .highlight-card .micro-stat {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-family: var(--font-data);
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--color-teal);
            letter-spacing: 0.03em;
        }

        /* ===== CASES ===== */
        #cases {
            background: var(--color-warm-bg);
        }
        .cases-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .cases-masonry {
            columns: 3;
            column-gap: 24px;
        }
        .case-card {
            break-inside: avoid;
            margin-bottom: 24px;
            background: var(--color-white);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            cursor: pointer;
            display: block;
            color: inherit;
        }
        .case-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-card-hover);
        }
        .case-card .case-img {
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
            display: block;
            background: #e8e4df;
        }
        .case-card .case-body {
            padding: 20px;
            position: relative;
        }
        .case-card .case-tag {
            display: inline-block;
            font-size: 0.7rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            background: var(--color-primary-10);
            color: var(--color-primary);
            padding: 4px 10px;
            border-radius: var(--radius-badge);
            margin-bottom: 8px;
        }
        .case-card h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-dark);
            margin: 0 0 4px 0;
            transition: color var(--transition-fast);
        }
        .case-card:hover h4 {
            color: var(--color-primary);
            text-decoration: underline;
            text-decoration-color: var(--color-accent-gold);
            text-underline-offset: 6px;
            text-decoration-thickness: 2px;
        }
        .case-card .case-subtitle {
            font-size: 0.85rem;
            color: var(--color-mid-gray);
            margin: 0;
        }
        .case-card .case-arrow {
            position: absolute;
            right: 20px;
            bottom: 20px;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-primary-10);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            color: var(--color-primary);
            transition: all var(--transition-fast);
        }
        .case-card:hover .case-arrow {
            background: var(--color-primary);
            color: #fff;
        }

        /* ===== COMPARE ===== */
        #compare {
            background: var(--color-white);
        }
        .compare-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .compare-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            max-width: 900px;
            margin: 0 auto;
        }
        .compare-card {
            border-radius: var(--radius-card);
            padding: 36px 28px;
            background: #f8f6f3;
            position: relative;
        }
        .compare-card.recommended {
            background: linear-gradient(170deg, #FFF9F4 0%, var(--color-warm-bg) 100%);
            border: 2px solid transparent;
            border-image: linear-gradient(135deg, var(--color-primary), var(--color-accent-gold)) 1;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
        }
        .compare-card h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 20px;
            color: var(--color-dark);
        }
        .compare-card.recommended h3 {
            color: var(--color-primary);
        }
        .compare-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .compare-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.95rem;
            color: var(--color-mid-gray);
            line-height: 1.5;
        }
        .compare-list li::before {
            content: '';
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #c5c5c5;
            margin-top: 7px;
            flex-shrink: 0;
        }
        .compare-card.recommended .compare-list li::before {
            background: var(--color-primary);
        }
        .compare-card.recommended .compare-list li {
            color: #3a3d42;
        }
        .compare-cta-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--color-primary);
            margin-top: 16px;
            transition: gap var(--transition-fast);
            letter-spacing: 0.02em;
        }
        .compare-cta-link:hover {
            gap: 10px;
            color: var(--color-primary);
        }

        /* ===== FAQ ===== */
        #faq {
            background: var(--color-warm-bg);
        }
        .faq-header {
            text-align: center;
            margin-bottom: 40px;
        }
        .faq-list {
            max-width: 720px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .faq-item {
            background: var(--color-white);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-soft);
            border-left: 3px solid transparent;
            transition: all var(--transition-fast);
        }
        .faq-item.active {
            border-left-color: var(--color-primary);
            box-shadow: var(--shadow-card);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 20px 24px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-dark);
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            background: transparent;
            border: none;
            letter-spacing: 0.02em;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--color-primary);
        }
        .faq-question .faq-arrow {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-primary-10);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.7rem;
            color: var(--color-primary);
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }
        .faq-item.active .faq-arrow {
            transform: rotate(180deg);
            background: var(--color-primary);
            color: #fff;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            padding: 0 24px;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }
        .faq-answer p {
            font-size: 0.9rem;
            color: var(--color-mid-gray);
            line-height: 1.7;
            margin: 0;
        }

        /* ===== CTA CONTACT ===== */
        #contact {
            background: var(--color-white);
        }
        .cta-card {
            background: linear-gradient(150deg, #FFF6F0 0%, #FFFBF5 60%, #FFF9F2 100%);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 40px;
            align-items: center;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(232, 133, 30, 0.15);
        }
        .cta-left h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-dark);
            margin-bottom: 8px;
            line-height: 1.3;
        }
        .cta-left p {
            font-size: 1rem;
            color: var(--color-mid-gray);
            margin: 0;
        }
        .cta-form {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .input-group {
            position: relative;
        }
        .input-group input,
        .input-group textarea {
            width: 100%;
            padding: 12px 0;
            font-size: 0.95rem;
            color: var(--color-dark);
            border-bottom: 1.5px solid #d5d0ca;
            background: transparent;
            transition: border-color var(--transition-fast);
            letter-spacing: 0.02em;
            border-radius: 0;
            resize: none;
        }
        .input-group input:focus,
        .input-group textarea:focus {
            border-bottom-color: var(--color-primary);
        }
        .input-group label {
            position: absolute;
            top: 12px;
            left: 0;
            font-size: 0.9rem;
            color: var(--color-light-gray);
            pointer-events: none;
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
        }
        .input-group input:focus+label,
        .input-group input:not(:placeholder-shown)+label,
        .input-group textarea:focus+label,
        .input-group textarea:not(:placeholder-shown)+label {
            top: -16px;
            font-size: 0.7rem;
            color: var(--color-primary);
            letter-spacing: 0.04em;
        }
        .input-group input::placeholder,
        .input-group textarea::placeholder {
            color: transparent;
        }
        .cta-form .btn-primary {
            width: 100%;
            text-align: center;
            justify-content: center;
            font-size: 1rem;
            padding: 14px;
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--color-dark);
            color: #b0b3b8;
            padding: 48px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .brand-logo-footer {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.25rem;
            color: #fff;
            letter-spacing: 0.03em;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-brand .brand-logo-footer .logo-mark-footer {
            display: inline-flex;
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--color-primary), var(--color-accent-gold));
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 0.85rem;
            font-weight: 700;
            flex-shrink: 0;
        }
        .footer-brand p {
            font-size: 0.85rem;
            color: #8a8d93;
            margin: 0;
            line-height: 1.5;
        }
        .footer-col h4 {
            font-size: 0.85rem;
            font-weight: 600;
            color: #fff;
            letter-spacing: 0.05em;
            margin-bottom: 14px;
            text-transform: uppercase;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            font-size: 0.85rem;
            color: #8a8d93;
            transition: color var(--transition-fast);
            letter-spacing: 0.02em;
        }
        .footer-col ul li a:hover {
            color: #fff;
        }
        .footer-social-icons {
            display: flex;
            gap: 12px;
        }
        .footer-social-icons .social-dot {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #8a8d93;
            font-size: 0.9rem;
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .footer-social-icons .social-dot:hover {
            background: var(--color-primary);
            color: #fff;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            text-align: center;
            font-size: 0.8rem;
            color: #6a6d73;
            letter-spacing: 0.03em;
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1280px) {
            .hero-h1 {
                font-size: 2.8rem;
            }
            .cases-masonry {
                columns: 2;
            }
        }
        @media (max-width: 1024px) {
            :root {
                --section-gap: 90px;
            }
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
                min-height: auto;
            }
            .hero-right {
                order: -1;
            }
            .hero-img-wrap {
                max-width: 100%;
                aspect-ratio: 16/9;
            }
            .hero-floating-badge {
                right: 8px;
                top: 8px;
                transform: rotate(0deg);
                padding: 12px 16px;
            }
            .hero-h1 {
                font-size: 2.4rem;
            }
            .highlights-grid {
                grid-template-columns: 1fr 1fr;
                grid-template-rows: auto;
            }
            .highlight-card.featured {
                grid-column: span 2;
                grid-row: span 1;
            }
            .compare-grid {
                grid-template-columns: 1fr;
            }
            .cta-card {
                grid-template-columns: 1fr;
                gap: 24px;
                padding: 32px 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .nav-desktop {
                gap: 18px;
            }
            .nav-desktop a {
                font-size: 0.8rem;
            }
            .cases-masonry {
                columns: 2;
            }
        }
        @media (max-width: 768px) {
            :root {
                --section-gap: 60px;
                --gutter: 16px;
            }
            .nav-desktop {
                display: none;
            }
            .hamburger-btn {
                display: flex;
            }
            .mobile-drawer {
                display: flex;
            }
            .hero-h1 {
                font-size: 2rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .hero-btns {
                flex-direction: column;
                gap: 10px;
            }
            .btn-primary,
            .btn-secondary {
                width: 100%;
                text-align: center;
                justify-content: center;
                padding: 13px 24px;
                font-size: 0.95rem;
            }
            .hero-trust-badges {
                gap: 8px;
            }
            .trust-badge {
                font-size: 0.75rem;
                padding: 6px 12px;
                gap: 4px;
            }
            .trust-badge .badge-icon {
                width: 22px;
                height: 22px;
                font-size: 0.65rem;
            }
            .highlights-grid {
                grid-template-columns: 1fr;
            }
            .highlight-card.featured {
                grid-column: span 1;
            }
            .cases-masonry {
                columns: 1;
            }
            .cta-left h2 {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
            }
            .hero-floating-badge {
                right: 4px;
                top: 4px;
                padding: 10px 14px;
                border-radius: 14px;
            }
            .hero-floating-badge .badge-number {
                font-size: 1.2rem;
            }
            .hero-floating-badge .badge-label {
                font-size: 0.7rem;
            }
            .compare-card {
                padding: 24px 18px;
            }
            .faq-question {
                padding: 16px 18px;
                font-size: 0.9rem;
            }
            .faq-answer {
                padding: 0 18px;
            }
            .faq-item.active .faq-answer {
                padding: 0 18px 16px;
            }
            .cta-card {
                padding: 28px 18px;
                border-radius: 16px;
            }
        }
        @media (max-width: 480px) {
            .hero-h1 {
                font-size: 1.7rem;
            }
            .hero-h1 .highlight-line {
                padding-left: 10px;
                border-left-width: 2px;
            }
            .hero-subtitle {
                font-size: 0.9rem;
            }
            .hero-btns {
                gap: 8px;
            }
            .hero-trust-badges {
                flex-direction: column;
                gap: 6px;
            }
            .trust-badge {
                width: 100%;
                justify-content: center;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .highlights-grid {
                gap: 12px;
            }
            .highlight-card {
                padding: 20px 16px;
            }
            .highlight-card h3 {
                font-size: 1rem;
            }
            .cases-masonry {
                column-gap: 12px;
            }
            .case-card {
                margin-bottom: 12px;
            }
            .case-card .case-body {
                padding: 14px;
            }
            .cta-left h2 {
                font-size: 1.3rem;
            }
            .cta-form {
                gap: 10px;
            }
            .footer-bottom {
                font-size: 0.7rem;
            }
            .header-inner {
                height: 56px;
            }
            .brand-logo {
                font-size: 1rem;
            }
            .brand-logo .logo-mark {
                width: 28px;
                height: 28px;
                font-size: 0.8rem;
                border-radius: 7px;
            }
            .hero-floating-badge {
                right: 2px;
                top: 2px;
                padding: 8px 10px;
                border-radius: 10px;
            }
            .hero-floating-badge .badge-number {
                font-size: 1rem;
            }
            .hero-floating-badge .badge-label {
                font-size: 0.65rem;
            }
        }