/* roulang page: index */
:root {
            --color-deep: #0F1923;
            --color-red: #FF4D2E;
            --color-green: #00B388;
            --color-bg: #F4F5F7;
            --color-card: #FFFFFF;
            --color-gray: #6B7280;
            --color-dark: #1F2937;
            --color-line: #E5E7EB;
            --color-footer: #162230;
            --shadow-card: 0 1px 3px rgba(15, 25, 35, 0.06), 0 1px 2px rgba(15, 25, 35, 0.04);
            --shadow-card-hover: 0 8px 24px rgba(15, 25, 35, 0.10);
            --shadow-nav: 0 1px 0 rgba(255, 255, 255, 0.08);
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-tag: 6px;
            --transition-fast: all 0.2s ease;
            --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --container-max: 1200px;
            --section-gap-mobile: 56px;
            --section-gap-desktop: 80px;
        }

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

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

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans SC", sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: #1F2937;
            background-color: #F4F5F7;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-tap-highlight-color: transparent;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition-fast);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
            font-family: inherit;
            font-size: inherit;
            -webkit-tap-highlight-color: transparent;
        }
        input {
            font-family: inherit;
            font-size: inherit;
        }
        ul,
        ol {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 16px;
            padding-right: 16px;
        }
        @media (min-width: 640px) {
            .container {
                padding-left: 24px;
                padding-right: 24px;
            }
        }
        @media (min-width: 1025px) {
            .container {
                padding-left: 32px;
                padding-right: 32px;
            }
        }

        section {
            padding-top: var(--section-gap-mobile);
            padding-bottom: var(--section-gap-mobile);
        }
        @media (min-width: 1025px) {
            section {
                padding-top: var(--section-gap-desktop);
                padding-bottom: var(--section-gap-desktop);
            }
        }

        .section-title {
            font-size: 24px;
            line-height: 32px;
            font-weight: 700;
            color: #1F2937;
            text-align: center;
            margin-bottom: 8px;
            letter-spacing: -0.3px;
        }
        @media (min-width: 1025px) {
            .section-title {
                font-size: 36px;
                line-height: 44px;
                letter-spacing: -0.5px;
            }
        }
        .section-subtitle {
            font-size: 15px;
            line-height: 26px;
            color: #6B7280;
            text-align: center;
            max-width: 640px;
            margin: 0 auto 40px auto;
        }
        @media (min-width: 1025px) {
            .section-subtitle {
                font-size: 16px;
                line-height: 28px;
                margin-bottom: 56px;
            }
        }

        /* Navigation */
        #site-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(15, 25, 35, 0.92);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            transition: background 0.3s ease;
            height: 64px;
            display: flex;
            align-items: center;
        }
        #site-nav.scrolled {
            background: rgba(15, 25, 35, 1);
        }
        #site-nav .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 16px;
            height: 100%;
        }
        @media (min-width: 640px) {
            #site-nav .nav-inner {
                padding: 0 24px;
            }
        }
        @media (min-width: 1025px) {
            #site-nav .nav-inner {
                padding: 0 32px;
            }
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 22px;
            font-weight: 700;
            color: #FFFFFF;
            flex-shrink: 0;
            letter-spacing: -0.3px;
        }
        .nav-logo .logo-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            background: #FF4D2E;
            border-radius: 50%;
            margin-right: 2px;
            animation: logo-pulse 2s ease-in-out infinite;
        }
        @keyframes logo-pulse {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.55;
                transform: scale(1.6);
            }
        }
        .nav-logo .logo-domain {
            font-size: 11px;
            font-weight: 400;
            color: rgba(255, 255, 255, 0.5);
            letter-spacing: 0.5px;
            margin-left: 2px;
        }
        .nav-links {
            display: none;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
        }
        @media (min-width: 1025px) {
            .nav-links {
                display: flex;
                gap: 10px;
            }
        }
        .nav-links a {
            color: rgba(255, 255, 255, 0.8);
            font-size: 14px;
            font-weight: 500;
            padding: 8px 14px;
            border-radius: 6px;
            position: relative;
            white-space: nowrap;
            transition: var(--transition-fast);
            letter-spacing: 0.2px;
        }
        .nav-links a:hover {
            color: #FFFFFF;
            background: rgba(255, 255, 255, 0.06);
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 20px;
            height: 2px;
            background: #FF4D2E;
            border-radius: 2px;
            transition: transform 0.2s ease;
        }
        .nav-links a:hover::after {
            transform: translateX(-50%) scaleX(1);
        }
        .nav-cta-btn {
            display: none;
            background: #FF4D2E;
            color: #FFFFFF;
            font-size: 14px;
            font-weight: 600;
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            white-space: nowrap;
            transition: var(--transition-fast);
            letter-spacing: 0.3px;
            flex-shrink: 0;
        }
        @media (min-width: 1025px) {
            .nav-cta-btn {
                display: inline-block;
            }
        }
        .nav-cta-btn:hover {
            background: #E04328;
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(255, 77, 46, 0.35);
        }

        .hamburger {
            display: flex;
            flex-direction: column;
            gap: 5px;
            width: 36px;
            height: 36px;
            justify-content: center;
            align-items: center;
            cursor: pointer;
            z-index: 1100;
            flex-shrink: 0;
            padding: 6px;
            border-radius: 6px;
            transition: var(--transition-fast);
        }
        @media (min-width: 1025px) {
            .hamburger {
                display: none;
            }
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.08);
        }
        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: #FFFFFF;
            border-radius: 2px;
            transition: var(--transition-smooth);
            transform-origin: center;
        }
        .hamburger.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }
        .hamburger.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* Mobile Drawer */
        #mobile-drawer {
            position: fixed;
            top: 0;
            right: 0;
            width: 280px;
            height: 100vh;
            height: 100dvh;
            background: #0F1923;
            z-index: 1050;
            transform: translateX(100%);
            transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            display: flex;
            flex-direction: column;
            padding: 80px 28px 28px 28px;
            box-shadow: -8px 0 30px rgba(0, 0, 0, 0.35);
            overflow-y: auto;
        }
        #mobile-drawer.open {
            transform: translateX(0);
        }
        #mobile-drawer a {
            color: rgba(255, 255, 255, 0.85);
            font-size: 17px;
            font-weight: 500;
            padding: 14px 8px;
            display: block;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: var(--transition-fast);
            letter-spacing: 0.3px;
        }
        #mobile-drawer a:hover {
            color: #FF4D2E;
            padding-left: 14px;
        }
        #mobile-drawer .drawer-cta {
            margin-top: auto;
            background: #FF4D2E;
            color: #FFFFFF;
            text-align: center;
            padding: 14px 24px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 16px;
            border: none;
            letter-spacing: 0.4px;
            transition: var(--transition-fast);
        }
        #mobile-drawer .drawer-cta:hover {
            background: #E04328;
            box-shadow: 0 6px 20px rgba(255, 77, 46, 0.4);
        }
        #drawer-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 1040;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.35s ease;
        }
        #drawer-overlay.active {
            opacity: 1;
            pointer-events: auto;
        }
        @media (min-width: 1025px) {
            #mobile-drawer,
            #drawer-overlay {
                display: none !important;
            }
        }

        /* Hero Section */
        #hero {
            position: relative;
            min-height: 100vh;
            min-height: 100dvh;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
            background-attachment: scroll;
            padding-top: 64px;
            overflow: hidden;
        }
        #hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 25, 35, 0.9) 0%, rgba(15, 25, 35, 0.72) 100%);
            z-index: 1;
        }
        #hero .hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
        }
        #hero .hero-grid {
            display: flex;
            flex-direction: column;
            gap: 36px;
            align-items: center;
        }
        @media (min-width: 1025px) {
            #hero .hero-grid {
                flex-direction: row;
                gap: 48px;
                align-items: stretch;
            }
            #hero .hero-left {
                flex: 1 1 55%;
                display: flex;
                flex-direction: column;
                justify-content: center;
            }
            #hero .hero-right {
                flex: 1 1 45%;
                display: flex;
                align-items: center;
                justify-content: center;
            }
        }
        #hero .hero-h1 {
            font-size: 32px;
            line-height: 40px;
            font-weight: 700;
            color: #FFFFFF;
            letter-spacing: -0.5px;
            margin-bottom: 16px;
        }
        @media (min-width: 640px) {
            #hero .hero-h1 {
                font-size: 40px;
                line-height: 48px;
            }
        }
        @media (min-width: 1025px) {
            #hero .hero-h1 {
                font-size: 48px;
                line-height: 56px;
                margin-bottom: 20px;
            }
        }
        #hero .hero-subtitle {
            font-size: 16px;
            line-height: 28px;
            color: rgba(255, 255, 255, 0.78);
            margin-bottom: 28px;
            max-width: 500px;
        }
        @media (min-width: 1025px) {
            #hero .hero-subtitle {
                font-size: 18px;
                line-height: 30px;
                margin-bottom: 32px;
            }
        }
        #hero .hero-btns {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 24px;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: #FF4D2E;
            color: #FFFFFF;
            font-weight: 600;
            padding: 14px 32px;
            border-radius: var(--radius-btn);
            font-size: 16px;
            letter-spacing: 0.3px;
            transition: var(--transition-fast);
            white-space: nowrap;
            min-height: 48px;
            min-width: 44px;
            border: none;
            cursor: pointer;
        }
        .btn-primary:hover {
            background: #E04328;
            transform: translateY(-2px);
            box-shadow: 0 6px 22px rgba(255, 77, 46, 0.4);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(255, 77, 46, 0.3);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            color: #0F1923;
            font-weight: 600;
            padding: 14px 32px;
            border-radius: var(--radius-btn);
            font-size: 16px;
            border: 1.5px solid #0F1923;
            letter-spacing: 0.3px;
            transition: var(--transition-fast);
            white-space: nowrap;
            min-height: 48px;
            min-width: 44px;
            cursor: pointer;
        }
        .btn-outline:hover {
            background: #0F1923;
            color: #FFFFFF;
            transform: translateY(-2px);
            box-shadow: 0 4px 16px rgba(15, 25, 35, 0.25);
        }
        .btn-outline-light {
            border-color: rgba(255, 255, 255, 0.7);
            color: #FFFFFF;
        }
        .btn-outline-light:hover {
            background: #FFFFFF;
            color: #0F1923;
            border-color: #FFFFFF;
            box-shadow: 0 4px 16px rgba(255, 255, 255, 0.2);
        }
        #hero .hero-highlights {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            padding-top: 8px;
            border-top: 1px solid rgba(255, 255, 255, 0.15);
        }
        #hero .highlight-item {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        #hero .highlight-num {
            font-family: "SF Mono", "Menlo", "Consolas", monospace;
            font-size: 22px;
            font-weight: 700;
            color: #FF4D2E;
            letter-spacing: -0.5px;
        }
        @media (min-width: 640px) {
            #hero .highlight-num {
                font-size: 26px;
            }
        }
        #hero .highlight-label {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.6);
            letter-spacing: 0.5px;
        }

        /* Scoreboard Mock Card */
        .scoreboard-mock {
            background: rgba(20, 32, 44, 0.75);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 14px;
            padding: 20px 18px;
            width: 100%;
            max-width: 420px;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
        }
        .scoreboard-mock .sb-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 14px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.55);
            letter-spacing: 0.5px;
        }
        .sb-live-dot {
            display: inline-block;
            width: 7px;
            height: 7px;
            background: #FF4D2E;
            border-radius: 50%;
            animation: logo-pulse 1.5s ease-in-out infinite;
            margin-right: 5px;
            vertical-align: middle;
        }
        .scoreboard-mock .sb-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            gap: 10px;
            transition: var(--transition-fast);
        }
        .scoreboard-mock .sb-row:hover {
            background: rgba(255, 255, 255, 0.03);
            border-radius: 6px;
            padding-left: 8px;
            padding-right: 8px;
            margin-left: -8px;
            margin-right: -8px;
        }
        .sb-team {
            color: rgba(255, 255, 255, 0.9);
            font-size: 14px;
            font-weight: 500;
            flex: 1;
            min-width: 0;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .sb-score {
            font-family: "SF Mono", "Menlo", "Consolas", monospace;
            font-size: 20px;
            font-weight: 700;
            color: #FF4D2E;
            letter-spacing: -0.5px;
            flex-shrink: 0;
        }
        .sb-status {
            font-size: 11px;
            color: #00B388;
            flex-shrink: 0;
            letter-spacing: 0.3px;
        }
        .scoreboard-mock .sb-footer {
            margin-top: 12px;
            text-align: center;
            font-size: 11px;
            color: rgba(255, 255, 255, 0.4);
            letter-spacing: 0.4px;
        }

        /* Pain Section */
        #pain {
            background: #F4F5F7;
        }
        .pain-cards {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
        }
        @media (min-width: 640px) {
            .pain-cards {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }
        @media (min-width: 1025px) {
            .pain-cards {
                grid-template-columns: repeat(3, 1fr);
                gap: 24px;
            }
        }
        .pain-card {
            background: #FFFFFF;
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-card);
            border-left: 4px solid rgba(255, 77, 46, 0.4);
            transition: var(--transition-fast);
            position: relative;
        }
        .pain-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-left-color: rgba(255, 77, 46, 0.7);
        }
        .pain-card .pain-icon {
            font-size: 28px;
            color: #6B7280;
            margin-bottom: 14px;
            display: block;
        }
        .pain-card h3 {
            font-size: 20px;
            font-weight: 600;
            line-height: 28px;
            color: #1F2937;
            margin-bottom: 8px;
            letter-spacing: -0.2px;
        }
        .pain-card p {
            font-size: 15px;
            line-height: 26px;
            color: #6B7280;
        }

        /* Solve Section */
        #solve {
            background: #FFFFFF;
        }
        .solve-module {
            display: flex;
            flex-direction: column;
            gap: 24px;
            align-items: center;
            margin-bottom: 48px;
        }
        .solve-module:last-child {
            margin-bottom: 0;
        }
        @media (min-width: 768px) {
            .solve-module {
                flex-direction: row;
                gap: 40px;
                margin-bottom: 64px;
            }
            .solve-module.reverse {
                flex-direction: row-reverse;
            }
        }
        @media (min-width: 1025px) {
            .solve-module {
                gap: 56px;
                margin-bottom: 80px;
            }
        }
        .solve-text {
            flex: 1 1 50%;
            min-width: 0;
        }
        .solve-text h3 {
            font-size: 20px;
            font-weight: 600;
            line-height: 28px;
            color: #1F2937;
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }
        @media (min-width: 1025px) {
            .solve-text h3 {
                font-size: 24px;
                line-height: 32px;
                margin-bottom: 16px;
            }
        }
        .solve-text p {
            font-size: 15px;
            line-height: 26px;
            color: #6B7280;
            margin-bottom: 14px;
        }
        @media (min-width: 1025px) {
            .solve-text p {
                font-size: 16px;
                line-height: 28px;
                margin-bottom: 16px;
            }
        }
        .solve-features {
            list-style: none;
            padding: 0;
        }
        .solve-features li {
            font-size: 15px;
            line-height: 24px;
            color: #1F2937;
            padding: 6px 0 6px 20px;
            position: relative;
        }
        .solve-features li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 13px;
            width: 8px;
            height: 8px;
            background: #FF4D2E;
            border-radius: 50%;
            opacity: 0.7;
        }
        .solve-image {
            flex: 1 1 45%;
            min-width: 0;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            aspect-ratio: 16 / 10;
            background: #F4F5F7;
        }
        .solve-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }
        .solve-cta-link {
            display: inline-block;
            color: #FF4D2E;
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.2px;
            transition: var(--transition-fast);
            padding: 4px 0;
            border-bottom: 1.5px solid transparent;
        }
        .solve-cta-link:hover {
            border-bottom-color: #FF4D2E;
            color: #E04328;
        }

        /* Result Section */
        #result {
            background: #0F1923;
            position: relative;
            overflow: hidden;
        }
        #result::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: radial-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px);
            background-size: 32px 32px;
            pointer-events: none;
            z-index: 0;
        }
        #result .result-content {
            position: relative;
            z-index: 1;
        }
        #result .section-title {
            color: #FFFFFF;
        }
        #result .section-subtitle {
            color: rgba(255, 255, 255, 0.6);
        }
        .result-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        @media (min-width: 640px) {
            .result-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }
        @media (min-width: 1025px) {
            .result-grid {
                grid-template-columns: repeat(4, 1fr);
                gap: 28px;
            }
        }
        .result-stat {
            text-align: center;
            padding: 28px 16px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: var(--radius-card);
            border: 1px solid rgba(255, 255, 255, 0.06);
            transition: var(--transition-fast);
        }
        .result-stat:hover {
            background: rgba(255, 255, 255, 0.06);
            border-color: rgba(255, 255, 255, 0.12);
            transform: translateY(-3px);
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
        }
        .result-stat .stat-num {
            font-family: "SF Mono", "Menlo", "Consolas", monospace;
            font-size: 32px;
            font-weight: 700;
            color: #FF4D2E;
            letter-spacing: -1px;
            line-height: 1.1;
            margin-bottom: 8px;
        }
        @media (min-width: 1025px) {
            .result-stat .stat-num {
                font-size: 48px;
            }
        }
        .result-stat .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            letter-spacing: 0.3px;
        }

        /* Proof Section */
        #proof {
            background: #F4F5F7;
        }
        .proof-cards {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }
        @media (min-width: 640px) {
            .proof-cards {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }
        @media (min-width: 1025px) {
            .proof-cards {
                grid-template-columns: repeat(3, 1fr);
                gap: 28px;
            }
        }
        .proof-card {
            background: #FFFFFF;
            border-radius: var(--radius-card);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            transition: var(--transition-fast);
            position: relative;
        }
        .proof-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .proof-card .proof-quote-mark {
            font-size: 56px;
            line-height: 1;
            color: rgba(255, 77, 46, 0.2);
            position: absolute;
            top: 16px;
            left: 20px;
            font-family: Georgia, serif;
            pointer-events: none;
        }
        .proof-card .proof-quote {
            font-size: 16px;
            line-height: 28px;
            font-style: italic;
            color: #1F2937;
            margin-bottom: 20px;
            padding-top: 10px;
            position: relative;
            z-index: 1;
        }
        .proof-card .proof-divider {
            height: 1px;
            background: #E5E7EB;
            margin-bottom: 16px;
        }
        .proof-card .proof-author {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .proof-avatar {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: #E5E7EB;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 600;
            color: #6B7280;
            font-size: 18px;
        }
        .proof-author-info .proof-name {
            font-weight: 600;
            font-size: 15px;
            color: #1F2937;
        }
        .proof-author-info .proof-role {
            font-size: 13px;
            color: #6B7280;
        }

        /* FAQ Section */
        #faq {
            background: #FFFFFF;
        }
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 0;
            border-top: 1px solid #E5E7EB;
        }
        .faq-item {
            border-bottom: 1px solid #E5E7EB;
        }
        .faq-question {
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 16px 20px;
            background: #FFFFFF;
            font-size: 16px;
            font-weight: 600;
            color: #1F2937;
            cursor: pointer;
            transition: var(--transition-fast);
            text-align: left;
            letter-spacing: 0.1px;
            min-height: 44px;
            gap: 12px;
            border: none;
            font-family: inherit;
            line-height: 1.5;
        }
        .faq-question:hover {
            background: #F9FAFB;
        }
        .faq-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: #0F1923;
            color: #FFFFFF;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 16px;
            font-weight: 700;
            transition: var(--transition-smooth);
            line-height: 1;
        }
        .faq-item.active .faq-icon {
            background: #FF4D2E;
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
        }
        .faq-answer-inner {
            padding: 0 20px 16px 20px;
            font-size: 15px;
            line-height: 26px;
            color: #6B7280;
            background: #F9FAFB;
        }

        /* CTA Section */
        #cta {
            background: #0F1923;
            position: relative;
            overflow: hidden;
        }
        #cta::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255, 77, 46, 0.08) 0%, transparent 70%);
            pointer-events: none;
            z-index: 0;
            border-radius: 50%;
        }
        #cta .cta-content {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 600px;
            margin: 0 auto;
        }
        #cta h2 {
            font-size: 28px;
            line-height: 36px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 12px;
            letter-spacing: -0.4px;
        }
        @media (min-width: 1025px) {
            #cta h2 {
                font-size: 36px;
                line-height: 44px;
            }
        }
        #cta .cta-subtitle {
            font-size: 16px;
            line-height: 28px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 32px;
        }
        #cta .btn-primary-large {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: #FF4D2E;
            color: #FFFFFF;
            font-weight: 600;
            padding: 16px 40px;
            border-radius: var(--radius-btn);
            font-size: 18px;
            letter-spacing: 0.3px;
            transition: var(--transition-fast);
            min-height: 56px;
            min-width: 44px;
            border: none;
            cursor: pointer;
            position: relative;
            z-index: 2;
        }
        .btn-primary-large:hover {
            background: #E04328;
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(255, 77, 46, 0.45);
        }
        .btn-primary-large:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(255, 77, 46, 0.3);
        }
        #cta .cta-aux-link {
            display: inline-block;
            margin-top: 16px;
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            transition: var(--transition-fast);
            letter-spacing: 0.2px;
        }
        #cta .cta-aux-link:hover {
            color: #FFFFFF;
            text-decoration: underline;
            text-underline-offset: 4px;
        }

        /* Footer */
        #footer {
            background: #162230;
            color: rgba(255, 255, 255, 0.75);
            padding-top: 48px;
            padding-bottom: 0;
        }
        @media (min-width: 1025px) {
            #footer {
                padding-top: 64px;
            }
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            padding-bottom: 40px;
        }
        @media (min-width: 640px) {
            .footer-grid {
                grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
                gap: 28px;
                padding-bottom: 48px;
            }
        }
        @media (min-width: 1025px) {
            .footer-grid {
                gap: 36px;
                padding-bottom: 56px;
            }
        }
        .footer-col h4 {
            color: #FFFFFF;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 14px;
            letter-spacing: 0.2px;
        }
        .footer-col p {
            font-size: 14px;
            line-height: 24px;
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: 8px;
        }
        .footer-col a {
            display: block;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            padding: 4px 0;
            transition: var(--transition-fast);
            line-height: 1.6;
        }
        .footer-col a:hover {
            color: #FF4D2E;
            padding-left: 4px;
        }
        .footer-logo {
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 10px;
            letter-spacing: -0.2px;
        }
        .footer-logo .logo-dot {
            display: inline-block;
            width: 7px;
            height: 7px;
            background: #FF4D2E;
            border-radius: 50%;
            margin-right: 2px;
            vertical-align: middle;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 18px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
            letter-spacing: 0.3px;
        }
        .footer-bottom span {
            display: inline-block;
        }

        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate-fade-in-up {
            animation: fadeInUp 0.6s ease-out forwards;
        }
        .animate-delay-1 {
            animation-delay: 0.1s;
            opacity: 0;
        }
        .animate-delay-2 {
            animation-delay: 0.2s;
            opacity: 0;
        }
        .animate-delay-3 {
            animation-delay: 0.3s;
            opacity: 0;
        }

        @media (max-width: 1024px) {
            .hide-mobile {
                display: none !important;
            }
        }
        @media (min-width: 1025px) {
            .hide-desktop {
                display: none !important;
            }
        }

        /* Touch target minimum */
        @media (pointer: coarse) {
            a,
            button,
            .btn-primary,
            .btn-outline,
            .btn-outline-light,
            .btn-primary-large,
            .nav-cta-btn,
            .faq-question,
            .hamburger {
                min-height: 44px;
                min-width: 44px;
            }
        }

        /* Focus visible */
        a:focus-visible,
        button:focus-visible,
        .btn-primary:focus-visible,
        .btn-outline:focus-visible,
        .btn-outline-light:focus-visible,
        .btn-primary-large:focus-visible,
        .nav-cta-btn:focus-visible {
            outline: 2px solid #FF4D2E;
            outline-offset: 3px;
            border-radius: 4px;
        }