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

        :root {
            --bg: #f7f8fb;
            --surface: #ffffff;
            --surface-soft: #f1f4f8;
            --ink: #101318;
            --ink-muted: #5d6675;
            --ink-subtle: #8a94a6;
            --line: rgba(16, 19, 24, 0.1);
            --line-strong: rgba(16, 19, 24, 0.16);
            --blue: #1769ff;
            --blue-deep: #0d47c5;
            --teal: #00a985;
            --green: #14b86f;
            --shadow: 0 24px 80px rgba(16, 24, 40, 0.12);
            --radius: 8px;
            --max: 1180px;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            min-width: 320px;
            background:
                linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(247, 248, 251, 1) 560px),
                var(--bg);
            color: var(--ink);
            font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans SC", "Microsoft YaHei", sans-serif;
            line-height: 1.6;
            letter-spacing: 0;
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
            overflow-x: hidden;
        }

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

        a {
            color: inherit;
            text-decoration: none;
        }

        .site-shell {
            overflow: hidden;
            position: relative;
        }

        .site-shell::before {
            content: "";
            position: absolute;
            inset: 0;
            pointer-events: none;
            background-image:
                linear-gradient(rgba(16, 19, 24, 0.035) 1px, transparent 1px),
                linear-gradient(90deg, rgba(16, 19, 24, 0.035) 1px, transparent 1px);
            background-size: 72px 72px;
            mask-image: linear-gradient(180deg, black, transparent 48%);
            opacity: 0.55;
        }

        .nav {
            position: sticky;
            top: 0;
            z-index: 20;
            border-bottom: 1px solid rgba(16, 19, 24, 0.08);
            background: rgba(255, 255, 255, 0.84);
            backdrop-filter: blur(22px);
        }

        .nav-inner {
            width: min(var(--max), calc(100% - 40px));
            height: 72px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
        }

        .brand {
            display: inline-flex;
            align-items: center;
            gap: 0;
            min-width: max-content;
            font-size: 17px;
            font-weight: 700;
            letter-spacing: 0;
        }

        .brand-mark {
            display: block;
            width: 149px;
            height: 45px;
            border-radius: 0;
            background: url("/assets/yl_logo.svg") center / contain no-repeat;
        }

        .menu-toggle {
            display: none;
            align-items: center;
            justify-content: center;
            min-height: 38px;
            padding: 0 12px;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            background: rgba(255, 255, 255, 0.72);
            color: var(--ink);
            font: inherit;
            font-size: 13px;
            font-weight: 700;
            cursor: pointer;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
        }

        .nav-links li {
            position: relative;
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            min-height: 38px;
            padding: 0 12px;
            border-radius: var(--radius);
            color: var(--ink-muted);
            font-size: 14px;
            font-weight: 520;
            transition: background 0.2s ease, color 0.2s ease;
        }

        .nav-links a:hover {
            background: rgba(16, 19, 24, 0.05);
            color: var(--ink);
        }

        .nav-dropdown {
            position: fixed;
            top: 72px;
            left: 0;
            width: 100vw;
            padding: 28px 0;
            border: 1px solid var(--line);
            border-right: 0;
            border-left: 0;
            border-radius: 0;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(22px);
            box-shadow: 0 18px 42px rgba(16, 24, 40, 0.12);
            opacity: 0;
            visibility: hidden;
            transform: translateY(6px);
            transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease;
        }

        .has-dropdown:hover .nav-dropdown,
        .has-dropdown:focus-within .nav-dropdown {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .mega-menu-inner {
            width: min(var(--max), calc(100% - 40px));
            margin: 0 auto;
            display: grid;
            grid-template-columns: minmax(260px, 0.46fr) minmax(360px, 0.64fr);
            gap: 72px;
        }

        .mega-group {
            display: grid;
            grid-template-columns: 1fr;
            gap: 0;
            align-content: start;
        }

        .mega-group:last-child {
            grid-template-columns: 1fr;
        }

        .mega-group span {
            display: block;
            margin-bottom: 10px;
            color: var(--blue-deep);
            font-size: 13px;
            font-weight: 760;
        }

        .mega-group a {
            display: grid;
            align-content: start;
            min-height: auto;
            padding: 12px 0;
            border: 0;
            border-top: 1px solid var(--line);
            border-radius: 0;
            color: var(--ink);
            background: transparent;
        }

        .mega-group a strong {
            margin-bottom: 5px;
            font-size: 15px;
        }

        .mega-group a small {
            color: var(--ink-muted);
            font-size: 12px;
            line-height: 1.55;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            min-width: max-content;
        }

        .button {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 42px;
            padding: 0 16px;
            border: 1px solid transparent;
            border-radius: var(--radius);
            font-size: 14px;
            font-weight: 650;
            line-height: 1;
            transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
            white-space: nowrap;
        }

        .button:hover {
            transform: translateY(-1px);
        }

        .button.primary {
            background: var(--ink);
            color: #fff;
            box-shadow: 0 14px 28px rgba(16, 19, 24, 0.16);
        }

        .button.primary:hover {
            background: #000;
            box-shadow: 0 18px 36px rgba(16, 19, 24, 0.2);
        }

        .button.secondary {
            border-color: var(--line);
            background: rgba(255, 255, 255, 0.72);
            color: var(--ink);
        }

        .button.secondary:hover {
            border-color: var(--line-strong);
            background: #fff;
        }

        .button.text {
            padding: 0 8px;
            color: var(--ink-muted);
        }

        .section {
            position: relative;
            z-index: 1;
            padding: 92px 0;
        }

        .container {
            width: min(var(--max), calc(100% - 40px));
            margin: 0 auto;
        }

        .hero {
            position: relative;
            z-index: 1;
            padding: 92px 0 70px;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: minmax(0, 0.98fr) minmax(500px, 1.02fr);
            gap: 40px;
            align-items: center;
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 18px;
            color: var(--blue-deep);
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 0;
        }

        .eyebrow::before {
            content: "";
            width: 7px;
            height: 7px;
            border-radius: 999px;
            background: var(--green);
            box-shadow: 0 0 0 5px rgba(20, 184, 111, 0.12);
        }

        h1 {
            max-width: 760px;
            font-size: clamp(42px, 5vw, 68px);
            font-weight: 760;
            line-height: 1.04;
            letter-spacing: 0;
            text-wrap: balance;
        }

        .hero-copy {
            max-width: 610px;
            margin-top: 22px;
            color: var(--ink-muted);
            font-size: 18px;
            line-height: 1.8;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 34px;
        }

        .hero-note {
            margin-top: 22px;
            color: var(--ink-subtle);
            font-size: 13px;
        }

        .hero-visual-wrap {
            position: relative;
            min-width: 0;
        }

        .hero-visual {
            position: relative;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.78);
            border-radius: 18px;
            background: #fff;
            box-shadow: var(--shadow);
        }

        .hero-visual img,
        .hero-visual video {
            display: block;
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
        }

        .platform-card {
            position: absolute;
            right: -14px;
            bottom: -22px;
            width: min(300px, 48%);
            padding: 16px;
            border: 1px solid rgba(255, 255, 255, 0.82);
            border-radius: 14px;
            background: rgba(255, 255, 255, 0.84);
            backdrop-filter: blur(22px);
            box-shadow: 0 22px 54px rgba(16, 24, 40, 0.15);
        }

        .platform-card-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            margin-bottom: 14px;
            color: var(--ink);
            font-size: 13px;
            font-weight: 700;
        }

        .status-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: #087f5b;
            font-size: 12px;
            font-weight: 700;
        }

        .status-pill::before {
            content: "";
            width: 7px;
            height: 7px;
            border-radius: 999px;
            background: var(--green);
        }

        .metric-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
        }

        .mini-metric {
            padding: 12px;
            border: 1px solid var(--line);
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.68);
        }

        .mini-metric strong {
            display: block;
            color: var(--ink);
            font-size: 20px;
            line-height: 1.1;
        }

        .mini-metric span {
            display: block;
            margin-top: 4px;
            color: var(--ink-muted);
            font-size: 12px;
        }

        .proof-strip {
            margin-top: 70px;
            padding-top: 26px;
            border-top: 1px solid var(--line);
            display: grid;
            grid-template-columns: repeat(4, minmax(0, 1fr));
            gap: 18px;
        }

        .proof-item strong {
            display: block;
            color: var(--ink);
            font-size: 28px;
            line-height: 1.2;
            letter-spacing: 0;
        }

        .proof-item span {
            display: block;
            margin-top: 4px;
            color: var(--ink-muted);
            font-size: 14px;
        }

        .section-heading {
            display: grid;
            grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.62fr);
            gap: 36px;
            align-items: end;
            margin-bottom: 36px;
        }

        .section-kicker {
            margin-bottom: 12px;
            color: var(--blue-deep);
            font-size: 13px;
            font-weight: 760;
        }

        h2 {
            font-size: clamp(30px, 3.5vw, 48px);
            font-weight: 740;
            line-height: 1.12;
            letter-spacing: 0;
            overflow-wrap: anywhere;
        }

        .section-lead {
            color: var(--ink-muted);
            font-size: 16px;
            line-height: 1.8;
        }

        .value-grid {
            display: grid;
            grid-template-columns: repeat(4, minmax(0, 1fr));
            gap: 14px;
        }

        .value-card {
            position: relative;
            overflow: hidden;
            min-height: 236px;
            padding: 22px;
            border: 1px solid var(--line);
            border-radius: 14px;
            background: rgba(255, 255, 255, 0.76);
        }

        .value-index {
            position: relative;
            z-index: 1;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            margin-bottom: 28px;
            border: 1px solid var(--line);
            border-radius: 999px;
            color: var(--blue-deep);
            font-size: 13px;
            font-weight: 760;
        }

        .value-card h3,
        .capability-card h3,
        .solution-panel h3,
        .case-card h3 {
            position: relative;
            z-index: 1;
            color: var(--ink);
            font-size: 18px;
            font-weight: 720;
            line-height: 1.35;
        }

        .value-card p,
        .capability-card p,
        .solution-panel p,
        .case-card p {
            position: relative;
            z-index: 1;
            margin-top: 12px;
            color: var(--ink-muted);
            font-size: 14px;
            line-height: 1.75;
            overflow-wrap: anywhere;
        }

        .product-band {
            background: #101318;
            color: #fff;
        }

        .product-band .section-kicker,
        .product-band .section-lead {
            color: rgba(255, 255, 255, 0.68);
        }

        .product-band h2 {
            color: #fff;
        }

        .capability-grid {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 14px;
        }

        .product-visual {
            position: relative;
            overflow: hidden;
            margin: 8px 0 18px;
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 18px;
            background: #0a0d13;
            box-shadow: 0 28px 80px rgba(0, 0, 0, 0.26);
        }

        .product-visual img {
            width: 100%;
            aspect-ratio: 16 / 7;
            object-fit: cover;
            opacity: 0.9;
        }

        .product-visual-caption {
            position: absolute;
            left: 22px;
            bottom: 20px;
            width: min(360px, calc(100% - 44px));
            padding: 16px;
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: 12px;
            background: rgba(10, 13, 19, 0.72);
            backdrop-filter: blur(18px);
        }

        .product-visual-caption strong {
            display: block;
            color: #fff;
            font-size: 16px;
            line-height: 1.35;
        }

        .product-visual-caption span {
            display: block;
            margin-top: 8px;
            color: rgba(255, 255, 255, 0.62);
            font-size: 13px;
            line-height: 1.6;
        }

        .switch-showcase {
            display: grid;
            grid-template-columns: minmax(320px, 0.82fr) minmax(0, 1.18fr);
            gap: 34px;
            align-items: center;
            margin-top: 18px;
        }

        .switch-copy {
            display: grid;
            gap: 8px;
        }

        .switch-tab {
            width: 100%;
            padding: 18px 0;
            border: 0;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            background: transparent;
            color: rgba(255, 255, 255, 0.58);
            font: inherit;
            text-align: left;
            cursor: pointer;
            transition: color 0.2s ease, opacity 0.2s ease;
        }

        .switch-tab:first-child {
            border-top: 0;
        }

        .switch-tab strong {
            display: block;
            color: inherit;
            font-size: 19px;
            line-height: 1.35;
            font-weight: 740;
        }

        .switch-tab span {
            display: block;
            max-width: 420px;
            margin-top: 8px;
            color: inherit;
            font-size: 14px;
            line-height: 1.7;
            opacity: 0.82;
        }

        .switch-tab.is-active {
            color: #fff;
        }

        .switch-tab.is-active strong {
            color: #fff;
        }

        .switch-tab.is-active::before {
            content: "";
            display: block;
            width: 42px;
            height: 3px;
            margin-bottom: 14px;
            border-radius: 999px;
            background: linear-gradient(90deg, var(--blue), var(--teal));
        }

        .switch-visual {
            position: relative;
            min-height: 430px;
        }

        .switch-image {
            position: absolute;
            inset: 0;
            opacity: 0;
            transform: translateY(8px);
            transition: opacity 0.35s ease, transform 0.35s ease;
            pointer-events: none;
        }

        .switch-image.is-active {
            opacity: 1;
            transform: translateY(0);
            pointer-events: auto;
        }

        .switch-image img,
        .switch-image video {
            width: 100%;
            height: 100%;
            min-height: 430px;
            object-fit: cover;
            border-radius: 12px;
        }

        .solution-switch .switch-tab {
            border: 0;
            color: var(--ink-muted);
        }

        .solution-switch .switch-tab.is-active,
        .solution-switch .switch-tab.is-active strong {
            color: var(--ink);
        }

        .solution-switch .switch-visual {
            min-height: 420px;
        }

        .solution-switch .switch-image img {
            min-height: 420px;
        }

        .product-switch .switch-copy {
            gap: 0;
        }

        .product-tab {
            display: grid;
            grid-template-columns: minmax(0, 1fr) 52px;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
        }

        .product-tab:first-child {
            border-top: 0;
        }

        .product-tab .switch-tab {
            border: 0;
        }

        .product-tab-link {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.54);
            transition: color 0.2s ease, background 0.2s ease;
        }

        .product-tab:has(.switch-tab.is-active) .product-tab-link,
        .product-tab-link:hover,
        .product-tab-link:focus-visible {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
            outline: none;
        }

        .product-tab-link svg {
            width: 21px;
            height: 21px;
            stroke: currentColor;
            stroke-width: 1.8;
            fill: none;
            stroke-linecap: round;
            stroke-linejoin: round;
            transition: transform 0.2s ease;
        }

        .product-tab-link:hover svg,
        .product-tab-link:focus-visible svg {
            transform: translateX(3px);
        }

        .solution-switch .switch-copy {
            gap: 1px;
            background: var(--line);
        }

        .solution-tab {
            display: grid;
            grid-template-columns: minmax(0, 1fr) 58px;
            min-height: 118px;
            overflow: hidden;
            background: #F7F8FB;
        }

        .solution-tab .switch-tab {
            display: flex;
            flex-direction: column;
            justify-content: center;
            padding: 0;
        }

        .solution-tab-link {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--ink-muted);
            transition: color 0.2s ease, background 0.2s ease;
        }

        .solution-tab-link svg {
            width: 21px;
            height: 21px;
            stroke: currentColor;
            stroke-width: 1.8;
            fill: none;
            stroke-linecap: round;
            stroke-linejoin: round;
            transition: transform 0.2s ease;
        }

        .solution-tab-link:hover,
        .solution-tab-link:focus-visible {
            color: var(--blue);
            background: rgba(23, 105, 255, 0.07);
            outline: none;
        }

        .solution-tab-link:hover svg,
        .solution-tab-link:focus-visible svg {
            transform: translateX(3px);
        }

        .capability-card {
            min-height: 310px;
            padding: 24px;
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 16px;
            background: linear-gradient(180deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.045));
        }

        .capability-card h3 {
            color: #fff;
        }

        .capability-card p {
            color: rgba(255, 255, 255, 0.68);
        }

        .capability-list {
            display: grid;
            gap: 10px;
            margin-top: 24px;
            list-style: none;
        }

        .capability-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(255, 255, 255, 0.78);
            font-size: 14px;
        }

        .capability-list li::before {
            content: "";
            width: 6px;
            height: 6px;
            border-radius: 999px;
            background: var(--teal);
            flex: 0 0 auto;
        }

        .module-label {
            display: inline-flex;
            align-items: center;
            min-height: 30px;
            margin-bottom: 42px;
            padding: 0 10px;
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: 999px;
            color: rgba(255, 255, 255, 0.72);
            font-size: 12px;
            font-weight: 700;
        }

        .solutions-layout {
            display: grid;
            grid-template-columns: 0.88fr 1.12fr;
            gap: 14px;
            align-items: stretch;
        }

        .solution-visual {
            overflow: hidden;
            margin: 4px 0 18px;
            border: 1px solid var(--line);
            border-radius: 18px;
            background: #fff;
            box-shadow: 0 18px 54px rgba(16, 24, 40, 0.08);
        }

        .solution-visual img {
            width: 100%;
            aspect-ratio: 16 / 7;
            object-fit: cover;
        }

        .solution-feature {
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            min-height: 470px;
            padding: 28px;
            border: 1px solid var(--line);
            border-radius: 18px;
            background: #fff;
            box-shadow: 0 18px 44px rgba(16, 24, 40, 0.07);
        }

        .solution-feature p {
            max-width: 420px;
            margin-top: 14px;
            color: var(--ink-muted);
            font-size: 15px;
            line-height: 1.8;
        }

        .solution-feature-list {
            display: grid;
            gap: 12px;
            margin-top: 30px;
            list-style: none;
        }

        .solution-feature-list li {
            display: flex;
            justify-content: space-between;
            gap: 14px;
            padding: 13px 0;
            border-bottom: 1px solid var(--line);
            color: var(--ink-muted);
            font-size: 14px;
        }

        .solution-feature-list strong {
            color: var(--ink);
            font-weight: 700;
        }

        .solution-panels {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
        }

        .solution-panel {
            position: relative;
            overflow: hidden;
            min-height: 228px;
            padding: 24px;
            border: 0;
            border-top: 1px solid var(--line);
            border-radius: 16px;
            background: transparent;
        }

        .solution-panel::before {
            content: "";
            display: block;
            width: 38px;
            height: 5px;
            margin-bottom: 28px;
            border-radius: 999px;
            background: linear-gradient(90deg, var(--blue), var(--teal));
        }

        .cases-band {
            background: #fff;
        }

        .case-grid {
            display: grid;
            grid-template-columns: repeat(4, minmax(0, 1fr));
            gap: 14px;
        }

        .case-card {
            position: relative;
            overflow: hidden;
            min-height: 230px;
            padding: 22px;
            border: 0;
            border-top: 1px solid var(--line);
            border-radius: 14px;
            background: transparent;
            transition: border-color 0.2s ease, transform 0.2s ease;
        }

        .case-card.featured {
            grid-column: span 2;
            background: transparent;
        }

        .case-card:hover {
            border-color: var(--line-strong);
            transform: translateY(-2px);
        }

        .case-meta {
            position: relative;
            z-index: 1;
            display: inline-flex;
            align-items: center;
            min-height: 28px;
            margin-bottom: 28px;
            padding: 0 10px;
            border: 1px solid var(--line);
            border-radius: 999px;
            color: var(--blue-deep);
            font-size: 12px;
            font-weight: 700;
        }

        .brand-logo-slot {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 132px;
            height: 54px;
            margin-bottom: 22px;
            border-radius: 10px;
            background: transparent;
        }

        .brand-logo-slot img {
            width: 100%;
            height: 100%;
            object-fit: contain;
        }

        .company-panel {
            display: grid;
            grid-template-columns: minmax(0, 0.96fr) minmax(320px, 1.04fr);
            gap: 48px;
            align-items: center;
            padding: 42px;
            border: 1px solid var(--line);
            border-radius: 18px;
            background: #fff;
            box-shadow: 0 18px 44px rgba(16, 24, 40, 0.06);
        }

        .company-points {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
            list-style: none;
        }

        .company-points li {
            min-height: 118px;
            padding: 18px;
            border: 1px solid var(--line);
            border-radius: 12px;
            background: var(--surface-soft);
        }

        .company-points strong {
            display: block;
            font-size: 15px;
            font-weight: 740;
        }

        .company-points span {
            display: block;
            margin-top: 8px;
            color: var(--ink-muted);
            font-size: 13px;
            line-height: 1.65;
        }

        .cta {
            padding: 84px 0;
        }

        .cta-panel {
            display: grid;
            grid-template-columns: minmax(0, 1fr) auto;
            gap: 30px;
            align-items: center;
            padding: 38px;
            border-radius: 18px;
            background: #101318;
            color: #fff;
            box-shadow: var(--shadow);
        }

        .cta-panel h2 {
            max-width: 740px;
            color: #fff;
            font-size: clamp(30px, 3.4vw, 46px);
        }

        .cta-panel p {
            max-width: 720px;
            margin-top: 14px;
            color: rgba(255, 255, 255, 0.68);
            font-size: 16px;
            line-height: 1.8;
        }

        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: flex-end;
        }

        .cta-panel .button.primary {
            background: #fff;
            color: var(--ink);
        }

        .cta-panel .button.secondary {
            border-color: rgba(255, 255, 255, 0.18);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }

        .footer {
            position: relative;
            z-index: 1;
            padding: 44px 0 34px;
            border-top: 1px solid var(--line);
            background: #fff;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.3fr repeat(3, minmax(0, 0.7fr));
            gap: 34px;
        }

        .footer p,
        .footer a,
        .footer li {
            color: var(--ink-muted);
            font-size: 14px;
        }

        .footer p {
            max-width: 390px;
            margin-top: 14px;
            line-height: 1.8;
        }

        .footer h4 {
            margin-bottom: 12px;
            color: var(--ink);
            font-size: 14px;
        }

        .footer ul {
            display: grid;
            gap: 9px;
            list-style: none;
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            gap: 20px;
            margin-top: 36px;
            padding-top: 22px;
            border-top: 1px solid var(--line);
            color: var(--ink-subtle);
            font-size: 13px;
        }

        @media (max-width: 1060px) {
            .nav-inner {
                height: 64px;
                flex-wrap: wrap;
                gap: 10px 16px;
            }

            .menu-toggle {
                display: inline-flex;
                margin-left: auto;
            }

            .nav-links {
                display: none;
                order: 3;
                width: 100%;
                padding: 12px 0 14px;
                border-top: 1px solid var(--line);
                flex-direction: column;
                align-items: stretch;
                gap: 2px;
            }

            .nav.is-menu-open .nav-inner {
                height: auto;
                align-items: flex-start;
            }

            .nav.is-menu-open .nav-links {
                display: flex;
            }

            .nav-links a {
                width: 100%;
                justify-content: flex-start;
                padding: 8px 0;
                background: transparent;
            }

            .nav-dropdown,
            .has-dropdown:hover .nav-dropdown,
            .has-dropdown:focus-within .nav-dropdown {
                display: none;
                opacity: 0;
                visibility: hidden;
                transform: none;
            }

            .nav-actions {
                display: none;
            }

            .hero-grid,
            .section-heading,
            .solutions-layout,
            .company-panel,
            .cta-panel {
                grid-template-columns: 1fr;
            }

            .hero-grid {
                gap: 34px;
            }

            .hero-visual-wrap {
                max-width: 820px;
            }

            .proof-strip,
            .value-grid,
            .capability-grid,
            .case-grid,
            .footer-grid {
                grid-template-columns: repeat(2, minmax(0, 1fr));
            }

            .cta-actions {
                justify-content: flex-start;
            }
        }

        @media (max-width: 720px) {
            main,
            section,
            .container,
            .hero-grid,
            .hero-grid > div,
            .hero-visual-wrap {
                max-width: 100%;
                min-width: 0;
            }

            .nav-inner,
            .container {
                width: min(100% - 28px, var(--max));
            }

            .brand {
                font-size: 16px;
            }

            .brand-mark {
                width: 120px;
                height: 36px;
            }

            .nav-actions .button.text {
                display: none;
            }

            .nav-actions .button.primary {
                min-height: 38px;
                padding: 0 12px;
                font-size: 13px;
            }

            .hero {
                padding: 64px 0 56px;
            }

            h1 {
                font-size: clamp(34px, 10.4vw, 43px);
                line-height: 1.12;
            }

            .hero-copy {
                font-size: 16px;
                width: 100%;
                max-width: 340px;
                overflow-wrap: anywhere;
            }

            .hero-actions .button {
                width: 100%;
            }

            .platform-card {
                position: static;
                width: auto;
                margin: -18px 12px 0;
            }

            .hero-visual img,
            .hero-visual video {
                aspect-ratio: 4 / 3;
                object-position: center;
            }

            .product-visual img,
            .solution-visual img {
                aspect-ratio: 4 / 3;
            }

            .product-visual-caption {
                position: static;
                width: auto;
                margin: -10px 12px 12px;
                background: rgba(10, 13, 19, 0.88);
            }

            .switch-showcase {
                grid-template-columns: 1fr;
                gap: 22px;
            }

            .switch-visual,
            .solution-switch .switch-visual {
                min-height: 270px;
                order: -1;
            }

            .switch-image img,
            .solution-switch .switch-image img {
                min-height: 270px;
                aspect-ratio: 4 / 3;
            }

            .switch-tab {
                padding: 16px 0;
            }

            .solution-tab .switch-tab {
                padding: 0;
            }

            .switch-tab strong {
                font-size: 17px;
            }

            .section {
                padding: 68px 0;
            }

            .proof-strip,
            .value-grid,
            .capability-grid,
            .solution-panels,
            .case-grid,
            .company-points,
            .footer-grid,
            .footer-bottom {
                grid-template-columns: 1fr;
            }

            .case-card.featured {
                grid-column: span 1;
            }

            .solution-feature,
            .value-card,
            .capability-card,
            .case-card {
                min-height: auto;
            }

            .company-panel,
            .cta-panel {
                padding: 24px;
            }

            .footer-bottom {
                display: grid;
            }

            .proof-strip {
                grid-template-columns: repeat(2, minmax(0, 1fr));
                gap: 22px 14px;
            }

            h2 {
                font-size: clamp(27px, 8.2vw, 34px);
                line-height: 1.18;
                word-break: break-all;
            }

            .section-lead,
            .value-card p,
            .capability-card p,
            .solution-panel p,
            .case-card p,
            .company-points span {
                max-width: 100%;
                white-space: normal;
                word-break: break-all;
                overflow-wrap: anywhere;
            }

            .value-card,
            .case-card,
            .solution-panel {
                padding-right: 18px;
            }
        }