:root {
    --blue-950: #071b3a;
    --blue-900: #0a244c;
    --blue-850: #062f72;
    --blue-700: #0b5cff;
    --blue-500: #1388ff;
    --blue-100: #eef5ff;
    --blue-50: #f6f9ff;
    --orange-500: #ff8a1f;
    --orange-100: #fff4e8;
    --text: #172033;
    --muted: #5d6b82;
    --line: #e5e7eb;
    --white: #ffffff;
    --shadow: 0 18px 48px rgba(7, 27, 58, 0.14);
    --radius: 8px;
    font-family:
        "Inter", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui,
        sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--text);
    background: var(--white);
}

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

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 30;
    display: grid;
    grid-template-columns: 230px minmax(0, 1fr) auto;
    align-items: center;
    gap: clamp(26px, 6vw, 92px);
    height: 68px;
    padding: 0 clamp(22px, 3.5vw, 48px);
    color: var(--white);
    background:
        linear-gradient(180deg, rgba(2, 20, 55, 0.98), rgba(4, 24, 62, 0.98)),
        var(--blue-950);
    border-bottom: 1px solid rgba(72, 148, 255, 0.34);
    box-shadow: inset 0 -1px 0 rgba(83, 198, 255, 0.12);
    backdrop-filter: none;
}

.site-header.is-scrolled {
    color: var(--white);
    background:
        linear-gradient(180deg, rgba(2, 20, 55, 0.98), rgba(4, 24, 62, 0.98)),
        var(--blue-950);
    border-bottom-color: rgba(32, 92, 166, 0.48);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    min-height: 46px;
    padding: 0;
    color: var(--white);
    background: transparent;
    border: 0;
    font-weight: 850;
    box-shadow: none;
}

.brand-mark {
    display: grid;
    width: 44px;
    height: 34px;
    place-items: center;
    background: transparent;
}

.brand-mark svg {
    width: 44px;
    height: 34px;
}

.brand-name {
    color: var(--white);
    font-size: 20px;
    font-weight: 850;
    letter-spacing: 0;
    line-height: 1;
    white-space: nowrap;
}

.site-nav {
    display: flex;
    justify-content: space-between;
    gap: clamp(18px, 2.5vw, 42px);
    max-width: 780px;
    color: rgba(255, 255, 255, 0.86);
    font-size: 15px;
    font-weight: 800;
}

.site-nav a {
    white-space: nowrap;
}

.site-nav a {
    transition: color 0.2s ease;
}

.site-nav a:hover {
    color: var(--white);
}

.header-cta,
.btn {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
    font-weight: 700;
    line-height: 1;
}

.header-cta {
    display: inline-flex;
    min-width: 132px;
    color: var(--white);
    background: var(--orange-500);
    box-shadow: 0 12px 26px rgba(255, 138, 31, 0.25);
}

.nav-toggle {
    display: none;
}

.hero {
    position: relative;
    min-height: clamp(620px, calc(100vh - 68px), 760px);
    padding: clamp(44px, 5.4vw, 74px) clamp(20px, 5vw, 72px)
        clamp(42px, 5.6vw, 70px);
    overflow: hidden;
    color: var(--white);
    background:
        radial-gradient(circle at 72% 30%, rgba(16, 129, 255, 0.34), transparent 34%),
        linear-gradient(135deg, #031737 0%, #062b66 46%, #031a42 100%);
}

.hero::before {
    position: absolute;
    inset: 0;
    content: "";
    pointer-events: none;
    background:
        linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
        linear-gradient(
            90deg,
            rgba(1, 12, 32, 0.4) 0%,
            rgba(1, 12, 32, 0) 42%,
            rgba(1, 12, 32, 0.1) 100%
        );
    background-size: 48px 48px, 48px 48px, auto;
    z-index: 1;
}

.hero::after {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 1px;
    content: "";
    background: linear-gradient(
        90deg,
        transparent,
        rgba(11, 92, 255, 0.48),
        transparent
    );
    z-index: 2;
}

.hero-image-banner {
    display: block;
    height: calc(47.91vw - 30px);
    min-height: 0;
    padding: 0;
    overflow: hidden;
    background: #02070d;
}

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.6s ease;
}

.hero-slide.is-active {
    opacity: 1;
    pointer-events: auto;
}

.hero-slide::after {
    position: absolute;
    inset: 0;
    content: "";
    pointer-events: none;
    background: linear-gradient(
        90deg,
        rgba(2, 7, 13, 0.18) 0%,
        rgba(2, 7, 13, 0.04) 42%,
        rgba(2, 7, 13, 0) 100%
    );
}

.toobot-slide::after {
    background:
        linear-gradient(90deg, rgba(2, 7, 20, 0.96) 0%, rgba(2, 7, 20, 0.88) 34%, rgba(2, 7, 20, 0.42) 58%, rgba(2, 7, 20, 0.12) 100%),
        linear-gradient(180deg, rgba(2, 7, 20, 0.16) 0%, rgba(2, 7, 20, 0) 48%, rgba(2, 7, 20, 0.28) 100%);
}

.hero-image-banner::before {
    display: none;
}

.hero-slide-image {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.toobot-slide .hero-slide-image {
    filter: brightness(0.62) saturate(1.08);
    width: 74%;
    margin-left: auto;
    object-position: right top;
}

.hero-mobile-content {
    display: none;
}

.hero-slide-copy {
    position: absolute;
    left: clamp(38px, 5.4vw, 92px);
    top: 50%;
    z-index: 1;
    width: min(640px, 43vw);
    color: var(--white);
    transform: translateY(-50%);
}

.hero-kicker {
    margin: 0 0 12px;
    color: var(--orange-500);
    font-size: clamp(20px, 2vw, 34px);
    font-weight: 900;
    line-height: 1;
}

.hero-slide-copy h1 {
    margin: 0;
    color: var(--white);
    font-size: clamp(42px, 4.2vw, 72px);
    line-height: 1.08;
    font-weight: 900;
    letter-spacing: 0;
}

.hero-slide-copy > p:not(.hero-kicker) {
    margin: 22px 0 0;
    max-width: 620px;
    color: rgba(255, 255, 255, 0.82);
    font-size: clamp(16px, 1.2vw, 20px);
    line-height: 1.75;
}

.toobot-slide .hero-slide-copy {
    width: min(880px, 66vw);
}

.toobot-slide .hero-slide-copy h1 {
    font-size: clamp(42px, 4.2vw, 72px);
}

.toobot-wordmark-bot {
    color: transparent;
    background: linear-gradient(135deg, #ffb63f 0%, #ff8a1f 48%, #ff5f15 100%);
    background-clip: text;
    -webkit-background-clip: text;
}

.toobot-slide .hero-slide-copy > p:not(.hero-kicker) {
    max-width: 620px;
    color: rgba(255, 255, 255, 0.86);
    font-size: clamp(22px, calc(4.2vw - 20px), 52px);
    font-weight: 800;
    line-height: 1.16;
}

.toobot-slide .hero-metrics {
    grid-template-columns: repeat(3, minmax(max-content, 1fr));
    gap: clamp(22px, 3vw, 46px);
    max-width: 820px;
    margin-top: clamp(30px, 3.1vw, 46px);
}

.toobot-slide .hero-metrics div {
    min-height: 66px;
    padding-right: clamp(18px, 2.1vw, 34px);
}

.toobot-slide .hero-metrics dt,
.toobot-slide .hero-metrics dd {
    white-space: nowrap;
}

.toobot-slide .hero-metrics dd {
    color: rgba(255, 255, 255, 0.78);
    font-size: clamp(14px, 1.15vw, 18px);
    font-weight: 800;
}

.toobot-slide .hero-metrics dt {
    color: var(--orange-500);
}

.hero-carousel-controls {
    position: absolute;
    left: 50%;
    bottom: clamp(16px, 1.8vw, 28px);
    z-index: 3;
    display: flex;
    gap: 10px;
    transform: translateX(-50%);
}

.hero-carousel-controls button {
    width: 34px;
    height: 4px;
    padding: 0;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.38);
    border: 0;
    border-radius: 999px;
}

.hero-carousel-controls button.is-active {
    background: var(--orange-500);
}

.hero-grid {
    position: relative;
    display: grid;
    grid-template-columns: minmax(380px, 0.78fr) minmax(620px, 1.22fr);
    gap: clamp(34px, 5vw, 70px);
    align-items: center;
    width: min(1480px, 100%);
    margin: 0 auto;
    z-index: 1;
}

.hero-copy {
    align-self: center;
    max-width: 660px;
}

.hero h1 {
    margin: 0;
    font-size: clamp(44px, 4.45vw, 76px);
    line-height: 1.08;
    font-weight: 900;
    letter-spacing: 0;
}

.hero-copy p {
    margin: 24px 0 0;
    max-width: 650px;
    color: rgba(255, 255, 255, 0.86);
    font-size: clamp(16px, 1.15vw, 19px);
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 34px;
}

.btn {
    padding: 0 24px;
    border: 1px solid transparent;
    cursor: pointer;
    font-size: 15px;
    transition:
        transform 0.18s ease,
        box-shadow 0.18s ease,
        background 0.18s ease;
}

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

.btn-primary {
    color: var(--white);
    background: var(--orange-500);
    box-shadow: 0 16px 34px rgba(255, 138, 31, 0.27);
}

.btn-secondary {
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.54);
    background: rgba(255, 255, 255, 0.06);
}

.hero-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    max-width: 590px;
    margin: 42px 0 0;
}

.hero-metrics div {
    position: relative;
    min-height: 70px;
    padding: 0 16px 0 58px;
    border-right: 1px solid rgba(119, 176, 255, 0.38);
}

.hero-metrics div::before {
    position: absolute;
    top: 6px;
    left: 0;
    display: grid;
    width: 40px;
    height: 40px;
    place-items: center;
    content: "";
    background:
        linear-gradient(135deg, rgba(31, 151, 255, 0.95), rgba(11, 92, 255, 0.95));
    clip-path: polygon(50% 0, 93% 25%, 93% 75%, 50% 100%, 7% 75%, 7% 25%);
    box-shadow: 0 10px 24px rgba(11, 92, 255, 0.28);
}

.hero-metrics div:last-child {
    border-right: 0;
}

.hero-metrics dt {
    color: var(--white);
    font-size: 30px;
    font-weight: 850;
    line-height: 1;
}

.hero-metrics dd {
    margin: 9px 0 0;
    color: rgba(255, 255, 255, 0.78);
    font-size: 13px;
}

.hero-visual {
    min-width: 0;
}

.console-shell {
    overflow: hidden;
    padding: 14px;
    background:
        linear-gradient(145deg, rgba(7, 53, 122, 0.74), rgba(4, 25, 68, 0.94));
    border: 1px solid rgba(62, 159, 255, 0.7);
    border-radius: 12px;
    box-shadow:
        0 30px 80px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.console-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    min-height: 42px;
    padding: 0 8px 12px;
    color: var(--white);
}

.console-bar strong {
    font-size: 19px;
    font-weight: 900;
}

.console-bar span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 12px;
    color: #8cf3df;
    background: rgba(20, 206, 179, 0.12);
    border: 1px solid rgba(20, 206, 179, 0.22);
    border-radius: 999px;
    font-size: 12px;
    font-weight: 850;
}

.console-bar i {
    width: 8px;
    height: 8px;
    background: #18d6bd;
    border-radius: 50%;
}

.console-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.9fr) minmax(0, 0.82fr);
    grid-template-rows: minmax(210px, 1fr) 128px;
    gap: 12px;
}

.banner-frame,
.rag-panel,
.chat-panel,
.workflow-panel,
.platform-panel {
    overflow: hidden;
    margin: 0;
    color: var(--white);
    background: rgba(3, 26, 70, 0.74);
    border: 1px solid rgba(73, 160, 255, 0.34);
    border-radius: 8px;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.banner-frame {
    position: relative;
    min-height: 320px;
}

.hero-banner-image {
    width: 100%;
    height: 100%;
    min-height: 320px;
    object-fit: cover;
    object-position: center right;
    filter: brightness(1.05) contrast(1.08) saturate(1.05);
}

.banner-frame figcaption {
    position: absolute;
    left: 16px;
    bottom: 14px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 11px;
    color: #7df6d5;
    background: rgba(0, 82, 95, 0.72);
    border: 1px solid rgba(56, 226, 203, 0.22);
    border-radius: 6px;
    font-size: 12px;
    font-weight: 850;
}

.banner-frame figcaption span {
    width: 7px;
    height: 7px;
    background: #15d5bc;
    border-radius: 50%;
}

.rag-panel,
.chat-panel,
.workflow-panel,
.platform-panel {
    padding: 18px;
}

.rag-panel h2,
.chat-panel h2,
.workflow-panel h2,
.platform-panel h2 {
    margin: 0;
    font-size: 16px;
    line-height: 1;
}

.rag-panel {
    position: relative;
}

.rag-orbit {
    position: relative;
    width: 150px;
    height: 150px;
    margin: 14px auto 10px;
    border: 1px solid rgba(71, 156, 255, 0.2);
    border-radius: 50%;
}

.rag-orbit::before {
    position: absolute;
    inset: 48px;
    content: "";
    background: radial-gradient(circle, #8be8ff, var(--blue-700) 70%);
    border-radius: 50%;
    box-shadow: 0 0 32px rgba(19, 136, 255, 0.6);
}

.rag-orbit span {
    position: absolute;
    width: 8px;
    height: 8px;
    background: #2fa4ff;
    border-radius: 50%;
}

.rag-orbit span:nth-child(1) {
    left: 50%;
    top: 7px;
}

.rag-orbit span:nth-child(2) {
    right: 16px;
    top: 48px;
}

.rag-orbit span:nth-child(3) {
    left: 20px;
    bottom: 35px;
}

.rag-orbit span:nth-child(4) {
    right: 38px;
    bottom: 17px;
}

.rag-panel p,
.chat-panel p,
.chat-panel strong {
    color: rgba(255, 255, 255, 0.75);
    font-size: 13px;
    line-height: 1.5;
}

.chat-panel p {
    margin: 18px 0 12px;
    padding: 12px;
    background: rgba(23, 111, 255, 0.78);
    border-radius: 7px;
}

.chat-panel strong {
    display: block;
    padding: 12px;
    color: #17305a;
    background: #e8f2ff;
    border-radius: 7px;
}

.workflow-panel {
    grid-column: span 2;
}

.workflow-panel div,
.platform-panel div {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
    margin-top: 18px;
}

.workflow-panel span,
.platform-panel span {
    display: grid;
    min-height: 54px;
    place-items: center;
    padding: 9px 8px;
    text-align: center;
    color: rgba(255, 255, 255, 0.84);
    background: rgba(38, 123, 255, 0.18);
    border: 1px solid rgba(93, 173, 255, 0.18);
    border-radius: 7px;
    font-size: 12px;
    font-weight: 850;
}

.platform-panel div {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.console-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 4px 4px 16px;
}

.console-top span,
.console-label {
    display: block;
    color: rgba(255, 255, 255, 0.56);
    font-size: 12px;
    line-height: 1;
}

.console-top strong {
    display: block;
    margin-top: 7px;
    color: var(--white);
    font-size: 20px;
}

.console-top em {
    padding: 7px 10px;
    color: var(--orange-500);
    background: rgba(255, 138, 31, 0.12);
    border: 1px solid rgba(255, 138, 31, 0.24);
    border-radius: 999px;
    font-size: 12px;
    font-style: normal;
    font-weight: 900;
}

.console-grid {
    display: grid;
    grid-template-columns: 1.08fr 0.92fr;
    grid-template-rows: 192px 132px;
    gap: 12px;
}

.console-card {
    position: relative;
    overflow: hidden;
    padding: 16px;
    color: var(--white);
    background: rgba(7, 27, 58, 0.62);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius);
}

.platform-feed {
    grid-row: span 2;
    padding: 0;
}

.platform-feed img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.platform-feed::after {
    position: absolute;
    inset: 0;
    content: "";
    background: linear-gradient(
        180deg,
        rgba(7, 27, 58, 0.04),
        rgba(7, 27, 58, 0.62)
    );
}

.platform-feed .console-label,
.feed-status {
    position: absolute;
    z-index: 1;
}

.platform-feed .console-label {
    top: 16px;
    left: 16px;
}

.feed-status {
    left: 16px;
    bottom: 16px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--white);
    font-size: 14px;
    font-weight: 800;
}

.feed-status span {
    width: 8px;
    height: 8px;
    background: var(--orange-500);
    border-radius: 50%;
    box-shadow: 0 0 0 6px rgba(255, 138, 31, 0.16);
}

.knowledge-map {
    min-height: 192px;
}

.map-node {
    position: absolute;
    display: grid;
    place-items: center;
    width: 56px;
    height: 56px;
    color: var(--white);
    background: rgba(11, 92, 255, 0.22);
    border: 1px solid rgba(76, 154, 255, 0.45);
    border-radius: 50%;
    font-size: 12px;
    font-weight: 900;
}

.map-node.core {
    left: 50%;
    top: 51%;
    width: 70px;
    height: 70px;
    transform: translate(-50%, -50%);
    background: var(--blue-700);
    box-shadow: 0 0 0 10px rgba(11, 92, 255, 0.13);
}

.map-node.n1 {
    left: 13%;
    top: 26%;
}

.map-node.n2 {
    right: 12%;
    top: 25%;
}

.map-node.n3 {
    left: 25%;
    bottom: 15%;
}

.map-line {
    position: absolute;
    height: 1px;
    background: rgba(90, 166, 255, 0.55);
    transform-origin: left center;
}

.map-line.l1 {
    left: 31%;
    top: 43%;
    width: 92px;
    transform: rotate(24deg);
}

.map-line.l2 {
    left: 55%;
    top: 43%;
    width: 88px;
    transform: rotate(-24deg);
}

.map-line.l3 {
    left: 38%;
    bottom: 31%;
    width: 84px;
    transform: rotate(-22deg);
}

.chat-card p {
    margin: 22px 0 8px;
    color: rgba(255, 255, 255, 0.78);
}

.chat-card strong {
    color: var(--orange-500);
    font-size: 22px;
}

.workflow-card {
    display: grid;
    gap: 8px;
}

.workflow-step {
    padding: 8px 10px;
    color: rgba(255, 255, 255, 0.7);
    background: rgba(255, 255, 255, 0.08);
    border-radius: 6px;
    font-size: 13px;
    font-weight: 800;
}

.workflow-step.active {
    color: var(--orange-500);
    background: rgba(255, 138, 31, 0.12);
}

.console-products {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
    margin-top: 12px;
}

.console-products span {
    padding: 11px 8px;
    text-align: center;
    color: rgba(255, 255, 255, 0.82);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.11);
    border-radius: 6px;
    font-size: 13px;
    font-weight: 900;
}

.hero-media img {
    width: 100%;
    aspect-ratio: 1.45 / 1;
    object-fit: cover;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius);
    box-shadow: 0 26px 80px rgba(0, 0, 0, 0.42);
}

.media-panel {
    position: absolute;
    display: grid;
    gap: 4px;
    min-width: 132px;
    padding: 14px 16px;
    color: var(--white);
    background: rgba(7, 27, 58, 0.78);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: var(--radius);
    backdrop-filter: blur(12px);
}

.media-panel span {
    color: rgba(255, 255, 255, 0.62);
    font-size: 12px;
}

.media-panel strong {
    color: var(--orange-500);
    font-size: 18px;
}

.panel-top {
    top: 8%;
    left: -26px;
}

.panel-bottom {
    right: 18px;
    bottom: 9%;
}

.section {
    padding: clamp(36px, 4.5vw, 58px) clamp(20px, 5vw, 72px);
}

.section-heading {
    max-width: 820px;
}

.section-heading h2,
.contact-copy h2,
.about-panel h2 {
    margin: 0;
    color: var(--blue-950);
    font-size: clamp(28px, 2.9vw, 40px);
    line-height: 1.16;
    letter-spacing: 0;
}

.section-heading p,
.contact-copy p,
.about-panel p {
    margin: 12px 0 0;
    color: var(--muted);
    font-size: 17px;
    line-height: 1.75;
}

.split-heading {
    display: flex;
    max-width: none;
    align-items: end;
    justify-content: space-between;
    gap: 28px;
}

.text-link {
    color: var(--blue-700);
    font-weight: 800;
    white-space: nowrap;
}

.matrix {
    padding-top: clamp(26px, 3vw, 38px);
    background: linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
}

.solution-preview-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
    margin-top: 30px;
}

.solution-preview-card {
    display: grid;
    grid-template-columns: minmax(220px, 0.82fr) minmax(0, 1fr);
    min-height: 214px;
    overflow: hidden;
    background: #ffffff;
    border: 1px solid #cfe0f5;
    border-radius: var(--radius);
    box-shadow: 0 16px 38px rgba(7, 27, 58, 0.06);
}

.solution-preview-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.solution-preview-card > div:last-child {
    padding: 24px 26px;
}

.solution-preview-card h3 {
    margin: 0;
    color: var(--blue-700);
    font-size: 22px;
    line-height: 1.25;
}

.solution-preview-card ul {
    display: grid;
    gap: 7px;
    margin: 14px 0 18px;
    padding-left: 18px;
    color: #43536b;
    line-height: 1.55;
}

.blue-card {
    grid-template-columns: minmax(220px, 0.82fr) minmax(0, 1fr);
}

.blue-card img {
    background: #071b3a;
    object-position: 43% center;
}

.matrix-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 36px;
}

.strategy-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
    margin-top: 38px;
}

.strategy-panel {
    position: relative;
    min-height: 330px;
    padding: clamp(28px, 4vw, 44px);
    overflow: hidden;
    border-radius: var(--radius);
    border: 1px solid rgba(11, 92, 255, 0.14);
    box-shadow: var(--shadow);
}

.strategy-panel::after {
    position: absolute;
    right: -80px;
    bottom: -90px;
    width: 230px;
    height: 230px;
    content: "";
    border: 38px solid rgba(255, 255, 255, 0.13);
    border-radius: 50%;
}

.solution-panel {
    color: var(--white);
    background: linear-gradient(135deg, var(--blue-950), #0d4dbc);
}

.product-panel {
    color: var(--blue-950);
    background: linear-gradient(135deg, #fff, var(--blue-100));
}

.panel-label {
    color: var(--orange-500);
    font-size: 13px;
    font-weight: 900;
}

.strategy-panel h3 {
    max-width: 560px;
    margin: 22px 0 0;
    font-size: clamp(25px, 3vw, 38px);
    line-height: 1.2;
}

.strategy-panel p {
    max-width: 580px;
    margin: 18px 0 0;
    color: currentColor;
    line-height: 1.75;
    opacity: 0.78;
}

.strategy-points {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 28px;
}

.strategy-points span {
    padding: 9px 12px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 6px;
    font-size: 13px;
    font-weight: 850;
}

.product-panel .strategy-points span {
    color: var(--blue-700);
    background: var(--white);
    border-color: #dbe8ff;
}

.matrix-column,
.solution-card,
.product-card {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--white);
    box-shadow: 0 14px 40px rgba(7, 27, 58, 0.06);
}

.matrix-column {
    padding: clamp(24px, 3vw, 34px);
}

.product-column {
    background: linear-gradient(135deg, #fff, var(--orange-100));
}

.column-title {
    display: flex;
    align-items: center;
    gap: 14px;
}

.icon-wrap {
    display: grid;
    width: 44px;
    height: 44px;
    place-items: center;
    border-radius: var(--radius);
}

.icon-wrap svg {
    width: 24px;
    height: 24px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 2;
}

.icon-wrap.blue {
    color: var(--blue-700);
    background: var(--blue-100);
}

.icon-wrap.orange {
    color: var(--orange-500);
    background: var(--orange-100);
}

.column-title h3,
.solution-card h3,
.product-card h3,
.tech-list h3 {
    margin: 0;
    color: var(--blue-950);
    font-size: 22px;
    line-height: 1.28;
}

.matrix-column ul,
.solution-card ul {
    display: grid;
    gap: 12px;
    margin: 22px 0 0;
    padding: 0;
    list-style: none;
}

.matrix-column li,
.solution-card li {
    position: relative;
    padding-left: 18px;
    color: #33435e;
    line-height: 1.6;
}

.matrix-column li::before,
.solution-card li::before {
    position: absolute;
    left: 0;
    top: 0.7em;
    width: 6px;
    height: 6px;
    content: "";
    background: var(--orange-500);
    border-radius: 50%;
}

.solutions {
    background: var(--white);
}

.solution-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
    margin-top: 38px;
}

.solution-card {
    position: relative;
    min-height: 330px;
    padding: 26px;
    overflow: hidden;
}

.solution-feature {
    padding: clamp(28px, 4vw, 42px);
}

.solution-card::after {
    position: absolute;
    right: -48px;
    bottom: -56px;
    width: 142px;
    height: 142px;
    content: "";
    border: 28px solid rgba(11, 92, 255, 0.08);
    border-radius: 50%;
}

.card-index {
    display: inline-block;
    margin-bottom: 46px;
    color: var(--orange-500);
    font-size: 14px;
    font-weight: 850;
}

.solution-card p,
.product-card p,
.tech-list p {
    margin: 14px 0 0;
    color: var(--muted);
    line-height: 1.7;
}

.products {
    background: #ffffff;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    margin-top: 28px;
}

.cover-showcase {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.72fr);
    gap: 22px;
    margin-top: 38px;
}

.cover-card {
    position: relative;
    min-height: 320px;
    overflow: hidden;
    border-radius: var(--radius);
    border: 1px solid rgba(11, 92, 255, 0.14);
    box-shadow: var(--shadow);
}

.yichat-cover {
    display: grid;
    grid-template-columns: 1fr 0.92fr;
    align-items: center;
    gap: 22px;
    padding: clamp(24px, 4vw, 46px);
    background:
        radial-gradient(
            circle at 25% 20%,
            rgba(255, 255, 255, 0.78),
            transparent 32%
        ),
        linear-gradient(135deg, #dce8f7 0%, #c8d8ef 100%);
}

.cover-visual {
    position: relative;
    min-height: 220px;
}

.platform-base {
    position: absolute;
    left: 10%;
    right: 5%;
    bottom: 16%;
    height: 112px;
    transform: skewX(-14deg) rotate(-3deg);
    background: linear-gradient(145deg, #0b5cff, #18b6ff);
    border-radius: 14px;
    box-shadow: 0 26px 44px rgba(11, 92, 255, 0.24);
}

.platform-base::before {
    position: absolute;
    inset: 12px;
    content: "";
    border: 2px solid rgba(255, 255, 255, 0.38);
    border-radius: 10px;
}

.platform-person {
    position: absolute;
    left: 47%;
    bottom: 42%;
    width: 42px;
    height: 96px;
    background: linear-gradient(180deg, #1657d8, #083a92);
    border-radius: 18px 18px 8px 8px;
}

.platform-person::before {
    position: absolute;
    top: -20px;
    left: 12px;
    width: 18px;
    height: 18px;
    content: "";
    background: #ffd3aa;
    border-radius: 50%;
}

.chart-bars {
    position: absolute;
    left: 12%;
    bottom: 48%;
    display: flex;
    align-items: end;
    gap: 8px;
}

.chart-bars i {
    display: block;
    width: 18px;
    background: linear-gradient(180deg, #6ff2ff, #0b5cff);
    border-radius: 4px 4px 0 0;
}

.chart-bars i:nth-child(1) {
    height: 52px;
}

.chart-bars i:nth-child(2) {
    height: 76px;
}

.chart-bars i:nth-child(3) {
    height: 102px;
    background: linear-gradient(180deg, #ff8a1f, #0b5cff);
}

.float-panel {
    position: absolute;
    width: 88px;
    height: 58px;
    border: 2px solid rgba(11, 92, 255, 0.22);
    background: rgba(255, 255, 255, 0.28);
    border-radius: 10px;
}

.float-panel.left {
    left: 45%;
    top: 9%;
    transform: rotate(-18deg);
}

.float-panel.right {
    right: 4%;
    top: 22%;
    transform: rotate(8deg);
    border-color: rgba(255, 138, 31, 0.3);
}

.cover-copy h3 {
    margin: 0;
    color: #303846;
    font-size: clamp(28px, 3.2vw, 44px);
    letter-spacing: 0;
}

.nowrap {
    white-space: nowrap;
}

.cover-copy p {
    margin: 18px 0 0;
    color: #3d4655;
    font-size: 18px;
    line-height: 1.65;
}

.toobot-cover {
    display: grid;
    place-items: center;
    align-content: center;
    gap: 22px;
    padding: 34px;
    color: var(--white);
    background:
        radial-gradient(
            circle at 18% 30%,
            rgba(255, 255, 255, 0.12),
            transparent 22%
        ),
        linear-gradient(135deg, #1b72ff 0%, #259ed5 100%);
}

.toobot-logo {
    color: #6dc8ff;
    font-size: clamp(50px, 7vw, 86px);
    font-weight: 900;
    font-style: italic;
    line-height: 0.92;
    text-shadow: 0 18px 34px rgba(7, 27, 58, 0.16);
}

.toobot-logo span {
    color: var(--orange-500);
}

.toobot-cover p {
    margin: 0;
    color: #0b1e35;
    font-size: 20px;
    font-weight: 900;
}

.product-card {
    display: grid;
    align-content: start;
    min-height: 336px;
    padding: 18px;
    border-color: #d7e4f5;
}

.product-brand {
    display: grid;
    width: 100%;
    height: clamp(158px, 13.4vw, 214px);
    place-items: center;
    margin-bottom: 16px;
    overflow: hidden;
    color: var(--white);
    background: linear-gradient(145deg, #1d76ff, #073b97);
    border-radius: 10px;
    box-shadow: 0 10px 24px rgba(11, 92, 255, 0.18);
}

.product-brand img {
    display: block;
    width: calc(100% - 28px);
    height: calc(100% - 28px);
    object-fit: contain;
}

.product-brand strong {
    font-size: 15px;
    line-height: 0.95;
    text-align: center;
}

.toobot-product {
    border-color: rgba(37, 133, 255, 0.2);
}

.toobot-brand {
    background: #2688e7;
}

.toobot-brand img {
    width: 96%;
    height: 96%;
    object-position: center;
}

.yichat-product {
    border-color: rgba(11, 92, 255, 0.18);
}

.yichat-brand {
    background:
        linear-gradient(135deg, #ffffff 0%, #f4f9ff 100%);
    border: 1px solid rgba(11, 92, 255, 0.12);
}

.yichat-brand img {
    width: 82%;
    height: 82%;
    padding: 0;
}

.hui-product {
    border-color: rgba(25, 91, 221, 0.18);
}

.orange-brand {
    background:
        linear-gradient(135deg, #ffffff 0%, #edf6ff 100%);
    border: 1px solid rgba(25, 91, 221, 0.13);
}

.orange-brand img {
    width: 94%;
    height: 94%;
    object-position: left center;
}

.pecker-product {
    border-color: rgba(12, 186, 130, 0.24);
}

.pecker-brand {
    background: #10bf8a;
    border: 1px solid rgba(12, 186, 130, 0.18);
}

.pecker-brand img {
    width: 94%;
    height: 88%;
    object-position: center;
    transform: translateY(-12px);
}

.card-link {
    align-self: end;
    margin-top: 18px;
    color: var(--blue-700);
    font-size: 14px;
    font-weight: 850;
}

.technology {
    color: var(--white);
    background: var(--blue-950);
}

.tech-layout {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: clamp(32px, 6vw, 76px);
    align-items: start;
}

.technology .section-heading h2,
.technology .section-heading p {
    color: var(--white);
}

.technology .section-heading p {
    color: rgba(255, 255, 255, 0.72);
}

.tech-list {
    display: grid;
    gap: 16px;
}

.tech-list article {
    padding: 24px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius);
}

.tech-list h3 {
    color: var(--white);
}

.tech-list p {
    color: rgba(255, 255, 255, 0.72);
}

.resources {
    background: var(--white);
}

.process {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
    margin-top: 34px;
}

.process div {
    display: grid;
    gap: 24px;
    min-height: 154px;
    padding: 22px;
    background: var(--blue-50);
    border: 1px solid #dbe8ff;
    border-radius: var(--radius);
}

.process strong {
    color: var(--orange-500);
    font-size: 28px;
}

.process span {
    color: var(--blue-950);
    font-size: 17px;
    font-weight: 800;
    line-height: 1.45;
}

.about {
    padding-top: 0;
    background: var(--white);
}

.about-panel {
    padding: clamp(34px, 6vw, 64px);
    color: var(--white);
    background:
        linear-gradient(135deg, rgba(11, 92, 255, 0.95), rgba(7, 27, 58, 1)),
        var(--blue-900);
    border-radius: var(--radius);
}

.about-panel h2,
.about-panel p {
    max-width: 900px;
    color: var(--white);
}

.about-panel p {
    color: rgba(255, 255, 255, 0.78);
}

.contact {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: clamp(30px, 6vw, 72px);
    align-items: start;
    background: linear-gradient(180deg, var(--blue-50), #fff);
}

.contact-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    padding: clamp(22px, 3vw, 32px);
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.contact-form label {
    display: grid;
    gap: 8px;
    color: #32415d;
    font-size: 14px;
    font-weight: 800;
}

.contact-form .full {
    grid-column: 1 / -1;
}

input,
select,
textarea {
    width: 100%;
    border: 1px solid #d9e1ee;
    border-radius: var(--radius);
    padding: 13px 14px;
    color: var(--text);
    background: var(--white);
    font: inherit;
    font-size: 15px;
    outline: none;
    transition:
        border 0.18s ease,
        box-shadow 0.18s ease;
}

textarea {
    resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--blue-700);
    box-shadow: 0 0 0 4px rgba(11, 92, 255, 0.1);
}

.form-status {
    grid-column: 1 / -1;
    min-height: 22px;
    margin: 0;
    color: var(--blue-700);
    font-size: 14px;
    font-weight: 800;
}

.site-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 28px clamp(20px, 5vw, 72px);
    color: rgba(255, 255, 255, 0.72);
    background: var(--blue-950);
}

.footer-info,
.footer-legal {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px 18px;
}

.site-footer a {
    color: var(--white);
}

@media (max-width: 1280px) {
    .site-header {
        grid-template-columns: 210px minmax(0, 1fr) auto;
        gap: 28px;
    }

    .hero-grid {
        grid-template-columns: 1fr;
    }

    .hero-copy {
        max-width: 780px;
    }

    .hero-visual {
        width: min(100%, 980px);
    }

    .solution-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .product-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .cover-showcase {
        grid-template-columns: 1fr;
    }

    .strategy-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 1120px) {
    .header-cta {
        display: none;
    }

    .site-header {
        grid-template-columns: 210px minmax(0, 1fr);
    }

    .solution-preview-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 860px) {
    .site-header {
        grid-template-columns: auto auto;
        height: 66px;
        padding: 0 20px;
    }

    .brand {
        min-height: 54px;
        gap: 8px;
    }

    .brand-mark {
        width: 44px;
        height: 38px;
    }

    .brand-mark svg {
        width: 44px;
        height: 36px;
    }

    .brand-name {
        font-size: 19px;
    }

    .header-cta {
        display: none;
    }

    .nav-toggle {
        display: inline-grid;
        justify-self: end;
        width: 42px;
        height: 42px;
        place-items: center;
        padding: 0;
        background: rgba(255, 255, 255, 0.14);
        border: 0;
        border-radius: var(--radius);
    }

    .nav-toggle span {
        width: 18px;
        height: 2px;
        background: currentColor;
    }

    .site-header.is-scrolled .nav-toggle {
        background: var(--blue-100);
    }

    .site-nav {
        position: absolute;
        top: 66px;
        left: 0;
        right: 0;
        display: none;
        padding: 18px 20px 24px;
        color: var(--white);
        background: rgba(4, 24, 62, 0.98);
        border-bottom: 1px solid rgba(83, 198, 255, 0.16);
        box-shadow: 0 18px 42px rgba(7, 27, 58, 0.08);
        font-size: 17px;
    }

    .site-nav.is-open {
        display: grid;
        gap: 16px;
    }

    .hero {
        min-height: auto;
        padding-top: 48px;
    }

    .hero-image-banner {
        position: relative;
        height: auto;
        min-height: calc(100svh - 96px);
        padding: 0;
        background: #02070d;
    }

    .hero-slide::after {
        background:
            linear-gradient(90deg, rgba(2, 7, 13, 0.98) 0%, rgba(2, 7, 13, 0.88) 48%, rgba(2, 7, 13, 0.36) 100%);
    }

    .toobot-slide::after {
        background:
            linear-gradient(90deg, rgba(2, 7, 20, 0.98) 0%, rgba(2, 7, 20, 0.88) 58%, rgba(2, 7, 20, 0.28) 100%),
            linear-gradient(180deg, rgba(2, 7, 20, 0.16) 0%, rgba(2, 7, 20, 0) 50%, rgba(2, 7, 20, 0.26) 100%);
    }

    .toobot-slide .hero-slide-image {
        filter: brightness(0.56) saturate(1.08);
        width: 100%;
        margin-left: 0;
        object-position: 78% top;
    }

    .hero-mobile-content,
    .hero-slide-copy {
        position: absolute;
        left: 20px;
        right: 20px;
        top: clamp(46px, 9vw, 76px);
        z-index: 1;
        width: min(calc(100% - 40px), 620px);
        transform: none;
    }

    .hero-mobile-content {
        display: grid;
        gap: 0;
        color: var(--white);
    }

    .hero-slide-copy h1 {
        font-size: clamp(38px, 9.5vw, 58px);
    }

    .toobot-slide .hero-slide-copy h1 {
        font-size: clamp(38px, 9.5vw, 58px);
    }

    .toobot-slide .hero-slide-copy > p:not(.hero-kicker) {
        font-size: clamp(18px, calc(9.5vw - 20px), 38px);
        line-height: 1.18;
    }

    .toobot-slide .hero-metrics {
        grid-template-columns: 1fr;
        max-width: min(100%, 360px);
        gap: 16px;
    }

    .toobot-slide .hero-metrics dd {
        font-size: 14px;
    }

    .hero-mobile-content h1 {
        margin: 0;
        font-size: clamp(41px, 11vw, 62px);
        line-height: 1.08;
        font-weight: 900;
        letter-spacing: 0;
    }

    .hero-mobile-content p {
        max-width: 520px;
        margin: 26px 0 0;
        color: rgba(255, 255, 255, 0.82);
        font-size: clamp(16px, 4.2vw, 20px);
        line-height: 1.75;
    }

    .hero-metrics,
    .matrix-grid,
    .strategy-grid,
    .solution-preview-grid,
    .product-grid,
    .tech-layout,
    .contact {
        grid-template-columns: 1fr;
    }

    .console-layout {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }

    .banner-frame,
    .hero-banner-image {
        min-height: 260px;
    }

    .workflow-panel {
        grid-column: auto;
    }

    .split-heading {
        display: grid;
        align-items: start;
    }

    .process {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 620px) {
    .hero h1 {
        font-size: 38px;
    }

    .hero-image-banner {
        padding-inline: 0;
    }

    .hero-mobile-content h1 {
        font-size: clamp(34px, 12vw, 46px);
    }

    .hero-mobile-content,
    .hero-slide-copy {
        left: 18px;
        right: 18px;
        width: calc(100% - 36px);
    }

    .hero-actions,
    .site-footer {
        align-items: stretch;
        flex-direction: column;
    }

    .footer-info,
    .footer-legal {
        align-items: flex-start;
        flex-direction: column;
        gap: 8px;
    }

    .btn {
        width: 100%;
    }

    .hero-metrics,
    .workflow-panel div,
    .platform-panel div,
    .solution-grid,
    .solution-preview-card,
    .blue-card,
    .process,
    .contact-form {
        grid-template-columns: 1fr;
    }

    .hero-metrics div {
        min-height: 58px;
        border-right: 0;
    }

    .console-shell {
        padding: 10px;
    }

    .console-bar {
        align-items: flex-start;
        flex-direction: column;
    }

    .banner-frame,
    .hero-banner-image {
        min-height: 230px;
    }

    .solution-preview-card img {
        min-height: 190px;
    }

    .solution-card {
        min-height: auto;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition: none !important;
    }
}
