@import url("https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Manrope:wght@400;500;600;700;800&family=Noto+Sans+SC:wght@400;500;600;700;800&display=swap");

:root {
    --navy: #071a3d;
    --blue: #1769e8;
    --cyan: #47d6ff;
    --ink: #10203e;
    --muted: #6d7890;
    --line: #e6ebf4;
    --paper: #f5f8fd;
    --shell: min(1200px, calc(100vw - 48px));
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--ink);
    background: #fff;
    font-family: "Noto Sans SC", "Manrope", Arial, sans-serif;
    font-size: 15px;
    line-height: 1.7;
    overflow-x: hidden;
}

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

button {
    font: inherit;
}

.shell {
    width: var(--shell);
    margin: 0 auto;
}

.skip-link {
    position: fixed;
    z-index: 100;
    left: 16px;
    top: -50px;
    padding: 8px 13px;
    background: #fff;
    color: var(--navy);
    border-radius: 0 0 8px 8px;
    transition: top .2s;
}

.skip-link:focus {
    top: 0;
}

.header {
    position: fixed;
    z-index: 40;
    inset: 0 0 auto;
    color: var(--ink);
    background: rgb(255 255 255 / 98%);
    border-bottom: 1px solid #e5ebf4;
    transition: background .3s, box-shadow .3s;
}

.header.is-scrolled {
    background: rgb(255 255 255 / 95%);
    box-shadow: 0 5px 20px rgb(9 32 75 / 8%);
    backdrop-filter: blur(14px);
}

.header-inner {
    height: 82px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 25px;
}

.brand {
    display: inline-flex;
    align-items: center;
    flex: 0 0 auto;
}

.brand img {
    width: 146px;
    height: auto;
    display: block;
    filter: none;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 25px;
    margin-left: auto;
}

.nav > a,
.nav-item > a {
    position: relative;
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 29px 0;
    color: inherit;
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
}

.nav > a::after,
.nav-item > a::after {
    content: "";
    position: absolute;
    height: 2px;
    width: 0;
    bottom: 21px;
    left: 50%;
    background: currentColor;
    transform: translateX(-50%);
    transition: width .25s;
}

.nav > a:hover::after,
.nav > a.active::after,
.nav-item:hover > a::after {
    width: 17px;
}

.nav-item {
    position: relative;
}

.nav-item > a i {
    color: #8d99aa;
    font-size: 13px;
    font-style: normal;
    line-height: 1;
    transition: transform .2s;
}

.nav-item:hover > a i,
.nav-item:focus-within > a i {
    color: var(--blue);
    transform:rotate(180deg);
}

.submenu {
    position: absolute;
    z-index: 2;
    top: calc(100% - 11px);
    left: 50%;
    width: 292px;
    padding: 9px;
    color: var(--ink);
    background: #fff;
    border: 1px solid #e4ebf5;
    box-shadow: 0 16px 34px rgb(15 50 105 / 14%);
    opacity: 0;
    pointer-events: none;
    transform: translate(-50%, 10px);
    transition: opacity .22s, transform .22s;
}

.has-submenu:hover .submenu,
.has-submenu:focus-within .submenu,
.has-submenu.is-open .submenu {
    opacity: 1;
    pointer-events: auto;
    transform: translate(-50%, 0);
}

.submenu a {
    display: grid;
    grid-template-columns:25px 1fr;
    gap: 9px;
    align-items: start;
    padding: 11px 10px;
    transition: background .2s;
}

.submenu a:hover {
    background: #f1f6ff;
}

.submenu b {
    color: #2b7be6;
    font: 10px/1.6 "DM Mono", monospace;
}

.submenu span {
    display: block;
    color: #1e3356;
    font-size: 13px;
    font-weight: 600;
    line-height: 1.35;
}

.submenu small {
    display: block;
    margin-top: 3px;
    color: #8190a5;
    font-size: 10px;
    font-weight: 400;
    line-height: 1.45;
}

.nav .nav-mobile-contact {
    display: none;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-left: 15px;
}

.phone {
    font-family: "Manrope", sans-serif;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .1px;
    white-space: nowrap;
}

.phone span {
    display: block;
    color: var(--muted);
    font-family: "Noto Sans SC", sans-serif;
    font-size: 10px;
    font-weight: 400;
    line-height: 1.15;
}

.button {
    display: inline-flex;
    gap: 13px;
    justify-content: center;
    align-items: center;
    padding: 12px 21px;
    color: #fff;
    background: var(--blue);
    border: 1px solid var(--blue);
    font-size: 14px;
    font-weight: 600;
    transition: transform .25s, background .25s, color .25s, box-shadow .25s;
}

.button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgb(20 100 230 / 28%);
}

.button i,
.text-action i,
.outline-button i {
    font-size: 19px;
    font-style: normal;
    line-height: 1;
    transition: transform .25s;
}

.button:hover i,
.text-action:hover i,
.outline-button:hover i {
    transform: translateX(4px);
}

.button-small {
    padding: 10px 15px;
    font-size: 13px;
}

.button-bright {
    background: #36c6f0;
    border-color: #36c6f0;
    color: #06214d;
}

.button-bright:hover {
    background: #5edbff;
    box-shadow: 0 10px 24px rgb(52 207 248 / 30%);
}

.button-large {
    padding: 16px 26px;
}

.menu-button {
    display: none;
    width: 38px;
    padding: 9px 5px;
    border: 0;
    background: none;
    cursor: pointer;
}

.menu-button span {
    display: block;
    height: 2px;
    margin: 5px 0;
    background: currentColor;
    transition: transform .25s, opacity .25s;
}

.hero {
    position: relative;
    min-height: 770px;
    color: #fff;
    overflow: hidden;
    background: radial-gradient(circle at 80% 38%, #103f8d 0, #0b2a65 20%, transparent 42%), linear-gradient(120deg, #061832 0%, #0a2e70 57%, #071a3d 100%);
}

.hero::after {
    content: "";
    position: absolute;
    inset: auto 0 0;
    height: 170px;
    background: linear-gradient(transparent, #071a3d);
    pointer-events: none;
}

.hero-grid {
    position: absolute;
    inset: 0;
    opacity: .3;
    background-image: linear-gradient(rgb(114 179 255 / 13%) 1px, transparent 1px), linear-gradient(90deg, rgb(114 179 255 / 13%) 1px, transparent 1px);
    background-size: 58px 58px;
    mask-image: linear-gradient(to bottom, #000, transparent 88%);
}

.hero-orb {
    position: absolute;
    border: 1px solid rgb(92 185 255 / 22%);
    border-radius: 50%;
}

.hero-orb-a {
    width: 960px;
    height: 960px;
    right: -350px;
    top: -82px;
    box-shadow: 0 0 110px rgb(30 126 242 / 20%) inset;
    animation: float 9s ease-in-out infinite;
}

.hero-orb-b {
    width: 660px;
    height: 660px;
    right: -200px;
    top: 70px;
    border-color: rgb(82 210 255 / 33%);
}

.hero-layout {
    position: relative;
    z-index: 1;
    min-height: 710px;
    padding-top: 150px;
    display: grid;
    grid-template-columns: 52% 48%;
    align-items: center;
}

.hero-copy {
    padding-bottom: 45px;
}

.eyebrow {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 19px;
    color: #2468ca;
    font: 500 11px/1.2 "DM Mono", monospace;
    letter-spacing: 1.25px;
    text-transform: uppercase;
}

.eyebrow span {
    width: 25px;
    height: 1px;
    background: currentColor;
}

.eyebrow.light {
    color: #70dbfb;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1 {
    margin: 0 0 22px;
    max-width: 650px;
    font-size: clamp(40px, 4.3vw, 62px);
    font-weight: 700;
    letter-spacing: -3.6px;
    line-height: 1.19;
}

h1 strong {
    color: #51d7fb;
    font-weight: 700;
}

.hero-text {
    max-width: 510px;
    color: rgb(235 246 255 / 76%);
    font-size: 16px;
    line-height: 1.95;
}

.hero-actions {
    display: flex;
    gap: 28px;
    align-items: center;
    margin-top: 32px;
}

.hero-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 600;
}

.play {
    display: grid;
    place-items: center;
    width: 28px;
    height: 28px;
    color: #55d7fa;
    border: 1px solid rgb(94 222 255 / 68%);
    border-radius: 50%;
    font-size: 9px;
}

.hero-stats {
    display: flex;
    margin-top: 69px;
    gap: 0;
}

.hero-stats div {
    min-width: 132px;
    padding-right: 27px;
    margin-right: 27px;
    border-right: 1px solid rgb(255 255 255 / 20%);
}

.hero-stats div:last-child {
    margin: 0;
    border: 0;
}

.hero-stats strong {
    display: block;
    font: 700 25px/1.2 "Manrope", "Noto Sans SC", sans-serif;
    letter-spacing: -1px;
}

.hero-stats strong span {
    color: #51d7fb;
}

.hero-stats span {
    color: rgb(230 242 255 / 54%);
    font-size: 12px;
}

.hero-visual {
    position: relative;
    height: 490px;
    perspective: 1000px;
}

.visual-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    border-radius: 50%;
    border: 1px solid rgb(83 220 255 / 20%);
    transform: translate(-50%, -50%) rotateX(62deg);
}

.ring-one {
    width: 440px;
    height: 440px;
    animation: spin 18s linear infinite;
}

.ring-two {
    width: 330px;
    height: 330px;
    border-style: dashed;
    animation: spin 13s linear infinite reverse;
}

.ring-three {
    width: 230px;
    height: 230px;
    border-color: rgb(80 220 255 / 35%);
}

.core-card {
    position: absolute;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 174px;
    height: 174px;
    top: 50%;
    left: 50%;
    text-align: center;
    transform: translate(-50%, -50%);
    border: 1px solid rgb(107 225 255 / 70%);
    background: linear-gradient(145deg, rgb(53 196 255 / 31%), rgb(14 52 130 / 60%));
    box-shadow: 0 0 55px rgb(45 202 255 / 35%), inset 0 0 35px rgb(74 205 255 / 14%);
    clip-path: polygon(13% 0, 87% 0, 100% 13%, 100% 87%, 87% 100%, 13% 100%, 0 87%, 0 13%);
}

.core-mark {
    margin-bottom: 7px;
    color: #62ddff;
    font: 700 32px/1 "Manrope", sans-serif;
}

.core-card b {
    font-size: 18px;
    line-height: 1.42;
}

.core-card small {
    margin-top: 6px;
    color: #a5def7;
    font: 9px "DM Mono", monospace;
    letter-spacing: .55px;
}

.orbit {
    position: absolute;
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border: 1px solid #6cdbf8;
    border-radius: 50%;
    background: #0a3274;
    color: #81e8ff;
    font: 500 12px "DM Mono", monospace;
    box-shadow: 0 0 17px rgb(87 224 255 / 34%);
    animation: pulse 2.5s ease-in-out infinite;
}

.orbit-a {
    left: 18%;
    top: 13%;
}

.orbit-b {
    right: 19%;
    top: 20%;
}

.orbit-c {
    right: 16%;
    bottom: 23%;
}

.float-card {
    position: absolute;
    min-width: 156px;
    padding: 12px 14px 12px 48px;
    border: 1px solid rgb(117 221 255 / 34%);
    background: rgb(7 40 99 / 58%);
    box-shadow: 0 13px 28px rgb(0 15 63 / 25%);
    backdrop-filter: blur(7px);
}

.float-card i {
    position: absolute;
    display: grid;
    place-items: center;
    left: 11px;
    top: 16px;
    width: 27px;
    height: 27px;
    color: #6ce4ff;
    border: 1px solid rgb(96 223 255 / 55%);
    font-style: normal;
    font: 11px/1 "DM Mono", monospace;
}

.float-card span {
    display: block;
    font-size: 13px;
    font-weight: 600;
}

.float-card small {
    display: block;
    color: #84b8e1;
    font: 8px "DM Mono", monospace;
    letter-spacing: .5px;
}

.float-card-top {
    top: 7%;
    left: 15%;
    animation: cardFloat 5s ease-in-out infinite;
}

.float-card-right {
    right: 3%;
    top: 39%;
    animation: cardFloat 5.5s ease-in-out 1s infinite;
}

.float-card-bottom {
    left: 28%;
    bottom: 3%;
    animation: cardFloat 6s ease-in-out .5s infinite;
}

.icon-ai {
    color: #fff !important;
    border-color: #38d6ee !important;
    background: #2a70d3;
}

.icon-data {
    font-size: 18px !important;
}

.hero-bottom {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 18px;
    padding-bottom: 32px;
    color: rgb(225 242 255 / 45%);
    font: 10px "DM Mono", monospace;
    letter-spacing: .9px;
}

.hero-bottom i {
    width: 100%;
    height: 1px;
    background: rgb(255 255 255 / 18%);
}

.hero-bottom a {
    display: grid;
    place-items: center;
    width: 29px;
    height: 29px;
    border: 1px solid rgb(255 255 255 / 38%);
    border-radius: 50%;
    font-size: 15px;
    animation: down 1.8s ease-in-out infinite;
}

.trust-bar {
    background: #fff;
    border-bottom: 1px solid var(--line);
}

.trust-inner {
    min-height: 89px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.trust-inner p {
    margin: 0;
    color: #64718a;
    font-size: 14px;
}

.trust-list {
    display: flex;
    gap: 29px;
    align-items: center;
    color: #9ca7b9;
    font: 500 11px "DM Mono", monospace;
    letter-spacing: .6px;
}

.trust-list span:nth-child(1) {
    font: 700 20px "Manrope", sans-serif;
    color: #566b8d;
}

.trust-list span:nth-child(4) {
    font: 700 20px "Manrope", sans-serif;
    color: #566b8d;
}

.section {
    padding: 126px 0;
}

.services {
    background: #f7f9fd;
}

.section-heading {
    margin-bottom: 50px;
}

.heading-row {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 40px;
}

.heading-row h2,
.solution-intro h2,
.hardware-copy h2,
.partners-layout h2,
.reason-heading h2,
.insight-layout h2,
.contact-layout h2 {
    margin: 0;
    color: var(--ink);
    font-size: clamp(33px, 3.4vw, 48px);
    line-height: 1.28;
    letter-spacing: -2.5px;
}

.heading-row h2 em,
.solution-intro h2 em,
.hardware-copy h2 em,
.partners-layout h2 em,
.contact-layout h2 em {
    color: #246fe0;
    font-style: normal;
}

.heading-row>p {
    width: 350px;
    margin: 0 0 5px;
    color: var(--muted);
    line-height: 1.9;
}

.service-grid {
    display: grid;
    grid-template-columns: 1.15fr .85fr 1fr;
    gap: 16px;
}

.service-card {
    position: relative;
    min-height: 330px;
    padding: 30px;
    overflow: hidden;
    background: #fff;
    border: 1px solid #e7edf7;
    transition: transform .3s, box-shadow .3s;
}

.service-card:hover {
    transform: translateY(-7px);
    box-shadow: 0 20px 38px rgb(20 52 108 / 11%);
}

.service-feature {
    grid-row: span 2;
    min-height: 676px;
    color: #fff;
    border: 0;
    background: linear-gradient(145deg, #103a84, #0b2260);
}

.service-no {
    position: absolute;
    top: 23px;
    right: 27px;
    color: #a0b0c8;
    font: 11px "DM Mono", monospace;
}

.service-feature .service-no,
.dark-card .service-no {
    color: #73ceee;
}

.service-icon {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    margin-bottom: 28px;
    border: 1px solid #c0d3f4;
    color: #246fe0;
    font-size: 22px;
}

.service-feature .service-icon,
.dark-card .service-icon {
    border-color: rgb(127 221 255 / 55%);
    color: #64dcf7;
}

.service-tag {
    margin-bottom: 12px;
    color: #7990b1;
    font: 10px "DM Mono", monospace;
    letter-spacing: 1px;
}

.service-feature .service-tag,
.dark-card .service-tag {
    color: #7cc9e8;
}

.service-card h3 {
    position: relative;
    z-index: 1;
    margin: 0 0 13px;
    font-size: 24px;
    line-height: 1.38;
    letter-spacing: -1px;
}

.service-card>p:not(.service-tag),
.service-card>div>p:not(.service-tag) {
    position: relative;
    z-index: 1;
    width: min(245px, 100%);
    margin-bottom: 21px;
    color: #74819a;
    font-size: 13px;
    line-height: 1.85;
}

.service-feature>p:not(.service-tag),
.dark-card>p:not(.service-tag) {
    color: #c0d7ee;
}

.service-card a {
    position: relative;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #256dd5;
    font-size: 13px;
    font-weight: 600;
}

.service-feature a,
.dark-card a {
    color: #6fe2ff;
}

.service-card a i {
    font-style: normal;
    transition: transform .25s;
}

.service-card:hover a i {
    transform: translateX(4px);
}

.phone-mock {
    position: absolute;
    width: 196px;
    height: 303px;
    right: 0;
    bottom: -75px;
    padding: 25px;
    border: 7px solid #2f66ac;
    border-radius: 29px 0 0 0;
    background: linear-gradient(150deg, #43c5ef 0%, #1d65ca 38%, #081e56 92%);
    box-shadow: -15px 15px 40px rgb(0 12 56 / 32%);
    transform: rotate(-9deg);
}

.phone-mock::before {
    content: "";
    position: absolute;
    width: 58px;
    height: 7px;
    top: 7px;
    left: 50%;
    border-radius: 20px;
    background: #0b2963;
    transform: translateX(-50%);
}

.phone-mock span {
    display: block;
    width: 55px;
    height: 55px;
    border: 1px solid rgb(255 255 255 / 62%);
    border-radius: 50%;
}

.phone-mock b {
    display: block;
    margin-top: 60px;
    font: 700 23px/1.1 "Manrope", sans-serif;
    letter-spacing: -1px;
}

.phone-mock small {
    position: absolute;
    bottom: 19px;
    left: 25px;
    color: #9ee6fa;
    font: 9px "DM Mono", monospace;
}

.dark-card {
    color: #fff;
    border: 0;
    background: radial-gradient(circle at 82% 75%, #145cb1, transparent 38%), #081d52;
}

.dark-card::before {
    content: "";
    position: absolute;
    width: 270px;
    height: 270px;
    right: -89px;
    bottom: -70px;
    border: 1px solid rgb(100 217 251 / 30%);
    border-radius: 50%;
}

.ai-glow {
    position: absolute;
    right: 26px;
    bottom: 20px;
    color: #66e1ff;
    font: 700 48px/1 "Manrope", sans-serif;
    text-shadow: 0 0 20px rgb(45 212 255 / 70%);
}

.service-wide {
    grid-column: 2 / 4;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 330px;
}

.wide-visual {
    position: relative;
    width: 48%;
    height: 236px;
    overflow: hidden;
    border: 1px solid #d4e3f7;
    background: radial-gradient(circle at 50% 48%, rgb(71 179 246 / 20%), transparent 30%), linear-gradient(135deg, #f6faff, #e8f3ff);
}

.wide-visual::before,
.wide-visual::after {
    content: "";
    position: absolute;
    width: 250px;
    height: 250px;
    border: 1px solid rgb(57 151 232 / 18%);
    border-radius: 50%;
}

.wide-visual::before {
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.wide-visual::after {
    width: 150px;
    height: 150px;
    left: calc(50% - 75px);
    top: calc(50% - 75px);
    border-style: dashed;
}

.platform-orbit i {
    position: absolute;
    z-index: 1;
    width: 1px;
    height: 104px;
    left: 50%;
    top: 50%;
    background: #92c8f4;
    transform-origin: top;
}

.platform-orbit i:nth-child(1) { transform: rotate(-62deg); }
.platform-orbit i:nth-child(2) { transform: rotate(45deg); }
.platform-orbit i:nth-child(3) { transform: rotate(160deg); }

.platform-core {
    position: absolute;
    z-index: 2;
    display: grid;
    place-items: center;
    width: 93px;
    height: 93px;
    left: calc(50% - 46px);
    top: calc(50% - 46px);
    color: #fff;
    background: linear-gradient(145deg, #42c7ec, #2464cd);
    border-radius: 50%;
    box-shadow: 0 0 0 11px rgb(46 151 232 / 12%), 0 8px 23px rgb(24 108 202 / 24%);
}

.platform-core b { font-size: 19px; line-height: 1; }
.platform-core small { margin-top: -15px; font-size: 8px; letter-spacing: .3px; }

.platform-node {
    position: absolute;
    z-index: 3;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    min-width: 100px;
    background: #fff;
    box-shadow: 0 8px 18px rgb(24 83 152 / 11%);
}

.platform-node > i {
    display: grid;
    place-items: center;
    width: 23px;
    height: 23px;
    color: #2376dd;
    border: 1px solid #b6d4f5;
    font-size: 12px;
    font-style: normal;
}

.platform-node span { color: #21518d; font-size: 11px; font-weight: 700; line-height: 1.15; }
.platform-node small { display: block; margin-top: 2px; color: #8aa1c0; font-size: 8px; font-weight: 400; }
.node-web { top: 22px; left: 25px; }
.node-mini { top: 34px; right: 23px; }
.node-app { bottom: 23px; left: 50%; transform: translateX(-50%); }

.platform-status {
    position: absolute;
    right: 15px;
    bottom: 12px;
    color: #6080aa;
    font: 9px "DM Mono", monospace;
}

.platform-status i,
.iot-live i { display: inline-block; width: 5px; height: 5px; margin-right: 5px; border-radius: 50%; background: #39c992; box-shadow: 0 0 7px #39c992; }

.solution-section {
    position: relative;
    overflow: hidden;
    color: #fff;
    background: #061a3f;
}

.solution-section::after {
    content: "";
    position: absolute;
    inset: 0;
    opacity: .23;
    background-image: linear-gradient(90deg, transparent 49.9%, rgb(87 173 255 / 20%) 50%, transparent 50.1%), linear-gradient(transparent 49.9%, rgb(87 173 255 / 20%) 50%, transparent 50.1%);
    background-size: 90px 90px;
    mask-image: linear-gradient(to bottom, transparent, #000 16%, #000 85%, transparent);
}

.solution-section .shell {
    position: relative;
    z-index: 1;
}

.solution-intro {
    display: flex;
    align-items: end;
    justify-content: space-between;
    margin-bottom: 53px;
    gap: 35px;
}

.solution-intro h2 {
    color: #fff;
}

.solution-intro h2 em {
    color: #58d9fa;
}

.solution-intro>p {
    width: 330px;
    margin: 0;
    color: #a8c5e6;
}

.solution-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border: 1px solid rgb(136 193 255 / 21%);
}

.solution-card {
    position: relative;
    min-height: 315px;
    padding: 30px 24px;
    border-right: 1px solid rgb(136 193 255 / 21%);
    overflow: hidden;
    transition: background .3s;
}

.solution-card:last-child {
    border: 0;
}

.solution-card::after {
    content: "";
    position: absolute;
    width: 190px;
    height: 190px;
    right: -82px;
    bottom: -88px;
    border: 1px solid rgb(70 217 255 / 0%);
    border-radius: 50%;
    transition: border-color .3s, transform .4s;
}

.solution-card:hover,
.solution-card.active {
    background: linear-gradient(145deg, rgb(32 102 204 / 53%), rgb(6 27 65 / 20%));
}

.solution-card:hover::after,
.solution-card.active::after {
    border-color: rgb(105 221 255 / 42%);
    transform: scale(1.3);
}

.solution-index {
    color: #75c9e5;
    font: 10px "DM Mono", monospace;
}

.solution-card>i {
    display: block;
    margin: 32px 0 19px;
    color: #61d8f7;
    font-style: normal;
    font-size: 35px;
    line-height: 1;
}

.solution-card h3 {
    margin-bottom: 11px;
    font-size: 21px;
    line-height: 1.35;
}

.solution-card p {
    max-width: 190px;
    color: #abc7e5;
    font-size: 12px;
    line-height: 1.7;
}

.solution-card b {
    position: absolute;
    bottom: 27px;
    display: flex;
    gap: 9px;
    align-items: center;
    color: #64d7f4;
    font: 10px "DM Mono", monospace;
    letter-spacing: .9px;
}

.solution-card b em {
    font-size: 19px;
    font-style: normal;
    transition: transform .25s;
}

.solution-card:hover b em {
    transform: translateX(4px);
}

.hardware {
    background: #f7f9fd;
}

.hardware-layout {
    display: grid;
    grid-template-columns: 45% 55%;
    align-items: center;
    gap: 35px;
}

.hardware-copy>p:not(.eyebrow) {
    max-width: 425px;
    margin: 22px 0 27px;
    color: var(--muted);
    line-height: 1.95;
}

.text-action {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    padding-bottom: 7px;
    color: #1260d3;
    border-bottom: 1px solid #a8c7f5;
    font-size: 14px;
    font-weight: 600;
}

.hardware-art {
    position: relative;
    min-height: 455px;
    background: linear-gradient(135deg, #f7fbff, #e6f3ff);
    overflow: hidden;
}

.hardware-art::before {
    content: "";
    position: absolute;
    inset: 18px;
    border: 1px solid #d7e9fb;
    background-image: linear-gradient(rgb(98 180 239 / 10%) 1px, transparent 1px), linear-gradient(90deg, rgb(98 180 239 / 10%) 1px, transparent 1px);
    background-size: 32px 32px;
}

.iot-surface span {
    position: absolute;
    z-index: 1;
    width: 1px;
    height: 58%;
    left: 50%;
    top: 48%;
    background: linear-gradient(#4fb8ef, transparent);
    transform-origin: top;
}

.iot-surface span:nth-child(1) { transform: rotate(-58deg); }
.iot-surface span:nth-child(2) { transform: rotate(51deg); }
.iot-surface span:nth-child(3) { height: 42%; transform: rotate(173deg); }

.iot-kicker {
    position: absolute;
    z-index: 2;
    top: 37px;
    left: 39px;
    color: #75a9d8;
    font: 10px "DM Mono", monospace;
    letter-spacing: 1.2px;
}

.hardware-center {
    position: absolute;
    z-index: 2;
    display: grid;
    place-items: center;
    width: 154px;
    height: 154px;
    top: 50%;
    left: 50%;
    color: #fff;
    background: radial-gradient(circle at 35% 28%, #5adcf6, transparent 22%), linear-gradient(145deg, #20b7e5, #1955c2);
    border-radius: 50%;
    box-shadow: 0 0 0 18px rgb(59 174 237 / 10%), 0 0 0 38px rgb(59 174 237 / 6%), 0 0 44px rgb(34 171 237 / 34%);
    transform: translate(-50%, -50%);
}

.hardware-center i { font-size: 18px; font-style: normal; }
.hardware-center b { font: 700 27px/1 "Manrope", sans-serif; }
.hardware-center small { font: 8px "DM Mono", monospace; letter-spacing: .55px; }

.iot-device {
    position: absolute;
    z-index: 2;
    display: grid;
    grid-template-columns: 25px 1fr;
    column-gap: 8px;
    align-items: center;
    min-width: 132px;
    padding: 10px 13px;
    color: #315c96;
    background: #fff;
    box-shadow: 0 9px 19px rgb(36 86 145 / 11%);
    font-size: 12px;
}

.iot-device i {
    grid-row: span 2;
    color: #1a7fe3;
    font-size: 17px;
    font-style: normal;
}

.iot-device span { color: #315b93; font-size: 12px; font-weight: 700; }
.iot-device small { color: #8ca1ba; font-size: 9px; }
.iot-device-one { top: 19%; left: 9%; }
.iot-device-two { top: 23%; right: 7%; }
.iot-device-three { right: 11%; bottom: 17%; }
.iot-device-four { left: 12%; bottom: 19%; }

.iot-live {
    position: absolute;
    z-index: 2;
    right: 34px;
    bottom: 31px;
    color: #5d84b3;
    font: 10px "DM Mono", monospace;
}

.reason-section {
    position: relative;
    overflow: hidden;
    padding: 125px 0 120px;
    color: #fff;
    background: #092252;
}

.reason-section::before {
    content: "";
    position: absolute;
    width: 630px;
    height: 630px;
    top: -270px;
    left: -135px;
    border: 1px solid rgb(77 199 244 / 16%);
    border-radius: 50%;
    box-shadow: 0 0 110px rgb(35 138 239 / 9%) inset;
}

.reason-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    margin-bottom: 52px;
}

.reason-heading h2 {
    color: #fff;
}

.reason-heading>p {
    max-width: 346px;
    margin: 0;
    color: #adc8e8;
}

.reason-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid rgb(129 183 243 / 25%);
    border-left: 1px solid rgb(129 183 243 / 25%);
}

.reason-grid article {
    min-height: 206px;
    padding: 27px 29px;
    border-right: 1px solid rgb(129 183 243 / 25%);
    border-bottom: 1px solid rgb(129 183 243 / 25%);
    transition: background .25s;
}

.reason-grid article:hover {
    background: rgb(38 103 199 / 24%);
}

.reason-grid b {
    color: #58cced;
    font: 10px "DM Mono", monospace;
}

.reason-grid i {
    float: right;
    color: #62d9f7;
    font-size: 23px;
    font-style: normal;
}

.reason-grid h3 {
    clear: both;
    padding-top: 26px;
    margin: 0 0 8px;
    font-size: 18px;
}

.reason-grid p {
    margin: 0;
    color: #adc6e2;
    font-size: 12px;
    line-height: 1.8;
}

.partners-section {
    padding: 125px 0;
    background: #fff;
}

.partners-layout {
    display: grid;
    grid-template-columns: 31% 69%;
    gap: 28px;
    align-items: start;
}

.partners-layout>div>p:not(.eyebrow) {
    max-width: 295px;
    margin: 19px 0 27px;
    color: var(--muted);
}

.partner-wall {
    position: relative;
    overflow: visible;
    align-self: start;
    margin-top: 1px;
    padding: 15px;
    border: 1px solid #e8eef6;
    background: #fff;
    box-shadow: 0 13px 31px rgb(25 67 130 / 6%);
}

.partner-wall::before { content: "合作伙伴"; position: absolute; z-index: 1; top: -12px; right: 18px; padding: 1px 9px; color: #2a76dc; background: #fff; font: 9px "DM Mono", monospace; letter-spacing: .7px; }
.partner-wall > img { display: block; width: 100%; height: auto; filter: none; }

.insight-section {
    padding: 41px 0;
    background: #f0f5fb;
}

.insight-layout {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.insight-layout .eyebrow {
    margin-bottom: 10px;
}

.insight-layout h2 {
    font-size: 30px;
}

.insight-layout p {
    margin: 5px 0 0;
    color: var(--muted);
    font-size: 13px;
}

.outline-button {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    padding: 11px 17px;
    color: #2368cf;
    border: 1px solid #93b6eb;
    font-size: 13px;
    font-weight: 600;
}

.contact-section {
    position: relative;
    overflow: hidden;
    color: #fff;
    background: linear-gradient(112deg, #061b44, #0c3f90);
}

.contact-section::before {
    content: "";
    position: absolute;
    inset: 0;
    opacity: .2;
    background-image: linear-gradient(rgb(93 201 255 / 28%) 1px, transparent 1px), linear-gradient(90deg, rgb(93 201 255 / 28%) 1px, transparent 1px);
    background-size: 49px 49px;
    mask-image: linear-gradient(90deg, #000, transparent);
}

.contact-glow {
    position: absolute;
    width: 510px;
    height: 510px;
    top: 50%;
    right: 13%;
    border: 1px solid rgb(107 218 255 / 24%);
    border-radius: 50%;
    transform: translateY(-50%);
    box-shadow: 0 0 105px rgb(39 169 255 / 26%), inset 0 0 80px rgb(40 154 255 / 18%);
}

.contact-glow::before,
.contact-glow::after {
    content: "";
    position: absolute;
    border: 1px solid rgb(103 216 255 / 22%);
    border-radius: 50%;
}

.contact-glow::before {
    inset: 50px;
}

.contact-glow::after {
    inset: 112px;
}

.contact-layout {
    position: relative;
    z-index: 1;
    min-height: 340px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 36px;
}

.contact-layout h2 {
    color: #fff;
}

.contact-layout h2 em {
    color: #59d8f8;
}

.contact-layout>div>p:not(.eyebrow) {
    max-width: 520px;
    margin: 17px 0 0;
    color: #b7d4ed;
}

.contact-layout .button {
    flex: 0 0 auto;
}

.footer {
    color: #6f7e95;
    background: #fff;
    border-top: 1px solid #e7edf5;
}

.footer-main {
    display: grid;
    grid-template-columns: 180px 330px 1fr;
    gap: 46px;
    padding: 52px 0 42px;
}

.footer-brand {
    align-self: start;
    padding-top: 3px;
}

.footer-brand img {
    width: 140px;
    filter: none;
}

.footer-phone {
    display: block;
    margin-bottom: 12px;
    color: #145fcd;
    font: 700 25px/1.1 "Manrope", sans-serif;
    letter-spacing: -.5px;
}

.footer-addresses {
    margin: 0;
    padding: 0;
    list-style: none;
}

.footer-addresses li {
    position: relative;
    padding: 2px 0 2px 13px;
    color: #77849a;
    font-size: 11px;
    line-height: 1.8;
}

.footer-addresses li::before {
    content: "";
    position: absolute;
    width: 4px;
    height: 4px;
    left: 0;
    top: 11px;
    border-radius: 50%;
    background: #2c83e5;
}

.footer-groups {
    display: grid;
    gap: 18px;
    padding-top: 2px;
}

.footer-group h2 {
    margin: 0 0 5px;
    color: #172a4a;
    font-size: 13px;
    font-weight: 700;
}

.footer-group p {
    margin: 0;
    color: #a4afbf;
    font-size: 11px;
    line-height: 1.8;
}

.footer-group a {
    color: #718096;
    transition: color .2s;
}

.footer-group a:hover {
    color: #1467d9;
}

.footer-group i {
    padding: 0 5px;
    color: #c7cfda;
    font-style: normal;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    padding: 16px 0;
    border-top: 1px solid #e7edf5;
    color: #929daf;
    font-size: 11px;
}

.footer-bottom p {
    margin: 0;
}

.footer-bottom p i {
    padding: 0 6px;
    color: #ced5df;
    font-style: normal;
}

.footer-bottom p a {
    color: #718096;
}

.footer-bottom>a {
    color: #1d68ce;
    font-weight: 600;
}

.consult-float {
    position: fixed;
    z-index: 30;
    right: 24px;
    bottom: 98px;
    display: block;
    /* width: 102px; */
    line-height: 0;
    /* box-shadow: 0 9px 25px rgb(13 76 171 / 24%); */
    transition: transform .25s;
}

.consult-float:hover {
    transform: translateY(-4px);
}

.consult-float img {
    display: block;
    width: 100%;
    height: auto;
}

.to-top {
    position: fixed;
    z-index: 30;
    right: 25px;
    bottom: 34px;
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    color: #43628e;
    border: 1px solid #d8e2ee;
    background: #fff;
    cursor: pointer;
    opacity: 0;
    transform: translateY(12px);
    pointer-events: none;
    transition: opacity .25s, transform .25s;
}

.to-top.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

[data-reveal] {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .7s ease, transform .7s ease;
}

.is-revealed {
    opacity: 1;
    transform: translateY(0);
}

.service-grid [data-reveal]:nth-child(2),
.solution-grid [data-reveal]:nth-child(2),
.reason-grid [data-reveal]:nth-child(2) {
    transition-delay: .08s;
}

.service-grid [data-reveal]:nth-child(3),
.solution-grid [data-reveal]:nth-child(3),
.reason-grid [data-reveal]:nth-child(3) {
    transition-delay: .16s;
}

.solution-grid [data-reveal]:nth-child(4) {
    transition-delay: .24s;
}

@keyframes spin {
    to {
        transform: translate(-50%, -50%) rotateX(62deg) rotate(360deg);
    }
}

@keyframes float {
    50% {
        transform: translate(-16px, 22px);
    }
}

@keyframes pulse {
    50% {
        box-shadow: 0 0 28px rgb(87 224 255 / 72%);
        transform: scale(1.09);
    }
}

@keyframes cardFloat {
    50% {
        transform: translateY(-11px);
    }
}

@keyframes down {
    50% {
        transform: translateY(5px);
    }
}

@media (prefers-reduced-motion:reduce) {
    html {
        scroll-behavior: auto;
    }

    .hero * {
        animation: none !important;
    }

    [data-reveal] {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

@media (max-width:1020px) {
    :root {
        --shell: min(100% - 40px, 820px);
    }

    .header-inner {
        height: 72px;
    }

    .nav {
        gap: 18px;
    }

    .nav > a,
    .nav-item > a {
        padding: 25px 0;
    }

    .phone {
        display: none;
    }

    .hero {
        min-height: 720px;
    }

    .hero-layout {
        grid-template-columns: 57% 43%;
        min-height: 660px;
        padding-top: 120px;
    }

    .hero-visual {
        transform: scale(.84);
        transform-origin: center right;
    }

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

    .service-feature {
        grid-row: span 1;
        min-height: 420px;
    }

    .service-wide {
        grid-column: auto;
        min-height: 330px;
    }

    .service-card:nth-child(3) {
        min-height: 330px;
    }

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

    .solution-card:nth-child(2) {
        border-right: 0;
    }

    .solution-card:nth-child(-n+2) {
        border-bottom: 1px solid rgb(136 193 255 / 21%);
    }

    .hardware-layout {
        grid-template-columns: 1fr 1fr;
    }

    .partners-layout {
        grid-template-columns: 30% 70%;
        gap: 22px;
    }

    .footer-main {
        grid-template-columns: 155px 290px 1fr;
        gap: 28px;
    }
}

@media (max-width:700px) {
    :root {
        --shell: calc(100% - 36px);
    }

    body {
        font-size: 14px;
    }

    .header-inner {
        height: 64px;
    }

    .brand img {
        width: 119px;
    }

    .header-actions {
        margin-left: auto;
        gap: 12px;
    }

    .header-actions .button {
        display: none;
    }

    .menu-button {
        display: block !important;
        min-width: 38px;
        color: var(--ink);
    }

    .menu-button.is-open span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .menu-button.is-open span:nth-child(2) {
        opacity: 0;
    }

    .menu-button.is-open span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .nav {
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        display: block;
        max-height: 0;
        padding: 0 18px;
        overflow: hidden;
        color: var(--ink);
        background: #fff;
        box-shadow: 0 12px 23px rgb(10 39 80 / 10%);
        transition: max-height .3s, padding .3s;
    }

    .nav.open {
        max-height: 600px;
        padding: 10px 18px 17px;
    }

    .nav > a,
    .nav-item > a {
        display: block;
        padding: 12px 3px;
        border-bottom: 1px solid #edf1f6;
    }

    .nav > a::after,
    .nav-item > a::after {
        display: none;
    }

    .nav-item > a i {
        float: right;
        margin-top: 6px;
    }

    .submenu {
        position: static;
        display: none;
        width: auto;
        margin: 0;
        padding: 4px 0 7px;
        border: 0;
        box-shadow: none;
        opacity: 1;
        pointer-events: auto;
        transform: none;
    }

    .has-submenu.is-open .submenu {
        display: block;
    }

    .has-submenu:hover .submenu,
    .has-submenu:focus-within .submenu {
        display: none;
    }

    .has-submenu.is-open:hover .submenu,
    .has-submenu.is-open:focus-within .submenu {
        display: block;
    }

    .submenu a {
        grid-template-columns: 21px 1fr;
        padding: 8px 10px;
    }

    .submenu small {
        display: none;
    }

    .nav .nav-mobile-contact {
        display: block;
        color: #1769e8 !important;
        font-weight: 700;
    }

    .hero {
        min-height: 790px;
    }

    .hero-layout {
        display: block;
        min-height: 0;
        padding-top: 113px;
    }

    .hero-copy {
        padding-bottom: 0;
    }

    .eyebrow {
        margin-bottom: 15px;
    }

    .hero-text {
        font-size: 14px;
    }

    .hero-actions {
        gap: 18px;
        margin-top: 25px;
    }

    .hero-stats {
        margin-top: 38px;
    }

    .hero-stats div {
        min-width: 0;
        width: 33.3%;
        padding-right: 11px;
        margin-right: 11px;
    }

    .hero-stats strong {
        font-size: 21px;
    }

    .hero-stats span {
        font-size: 10px;
    }

    .hero-visual {
        height: 275px;
        margin: 22px -40px -12px 15px;
        transform: scale(.72);
        transform-origin: top right;
    }

    .hero-bottom {
        padding-bottom: 20px;
    }

    .hero-bottom span {
        font-size: 8px;
        white-space: nowrap;
    }

    .trust-inner {
        display: block;
        padding: 20px 0;
    }

    .trust-inner p {
        margin-bottom: 14px;
        font-size: 13px;
    }

    .trust-list {
        flex-wrap: wrap;
        gap: 10px 17px;
        font-size: 9px;
    }

    .trust-list span:nth-child(1),
    .trust-list span:nth-child(4) {
        font-size: 14px;
    }

    .section {
        padding: 73px 0;
    }

    .section-heading {
        margin-bottom: 31px;
    }

    .heading-row,
    .solution-intro,
    .reason-heading {
        display: block;
    }

    .heading-row h2,
    .solution-intro h2,
    .hardware-copy h2,
    .partners-layout h2,
    .reason-heading h2,
    .contact-layout h2 {
        letter-spacing: -1.8px;
    }

    .heading-row>p,
    .solution-intro>p {
        width: auto;
        margin: 18px 0 0;
    }

    .service-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .service-card,
    .service-feature,
    .service-wide {
        min-height: 300px;
    }

    .service-feature {
        min-height: 374px;
    }

    .service-card h3 {
        font-size: 22px;
    }

    .service-wide {
        display: block;
    }

    .wide-visual {
        position: absolute;
        right: -15px;
        bottom: -32px;
        width: 58%;
        transform: scale(.72);
        transform-origin: bottom right;
    }

    .platform-node { min-width: 82px; padding: 6px 7px; }
    .platform-node > i { width: 19px; height: 19px; font-size: 10px; }
    .platform-node span { font-size: 9px; }
    .platform-node small { font-size: 7px; }
    .platform-status { display: none; }

    .solution-intro {
        margin-bottom: 35px;
    }

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

    .solution-card,
    .solution-card:nth-child(2) {
        min-height: 240px;
        border-right: 0;
        border-bottom: 1px solid rgb(136 193 255 / 21%);
    }

    .solution-card:last-child {
        border-bottom: 0;
    }

    .solution-card>i {
        margin: 18px 0 10px;
    }

    .hardware-layout {
        display: flex;
        flex-direction: column;
        gap: 30px;
    }

    .hardware-art {
        width: 100%;
        min-height: 350px;
    }

    .hardware-center {
        transform: translate(-50%, -50%) scale(.8);
    }

    .node {
        transform: scale(.82);
    }

    .node-one {
        left: 1%;
    }

    .node-two {
        right: -2%;
    }

    .node-three {
        right: -4%;
    }

    .node-four {
        left: 0;
    }

    .reason-section {
        padding: 73px 0;
    }

    .reason-heading {
        margin-bottom: 32px;
    }

    .reason-heading>p {
        margin-top: 16px;
    }

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

    .reason-grid article {
        min-height: 186px;
        padding: 20px 16px;
    }

    .reason-grid h3 {
        padding-top: 21px;
        font-size: 16px;
    }

    .reason-grid p {
        font-size: 11px;
    }

    .partners-section {
        padding: 73px 0;
    }

    .partners-layout {
        display: block;
    }

    .partners-layout>div>p:not(.eyebrow) {
        margin-bottom: 24px;
    }

    .partner-mask span::after { font-size: 8px; }

    .insight-layout {
        display: block;
    }

    .outline-button {
        margin-top: 20px;
    }

    .contact-layout {
        display: block;
        min-height: 0;
        padding: 71px 0;
    }

    .contact-layout .button {
        margin-top: 26px;
    }

    .contact-glow {
        right: -275px;
        width: 440px;
        height: 440px;
    }

    .footer-main {
        display: block;
        padding: 34px 0 27px;
    }

    .footer-brand {
        display: block;
        margin-bottom: 23px;
    }

    .footer-contact {
        margin-bottom: 26px;
    }

    .footer-phone {
        font-size: 21px;
    }

    .footer-addresses li {
        font-size: 10px;
    }

    .footer-groups {
        gap: 14px;
    }

    .footer-group h2 {
        font-size: 12px;
    }

    .footer-group p {
        font-size: 10px;
    }

    .footer-group i {
        padding: 0 3px;
    }

    .footer-bottom {
        gap: 15px;
        font-size: 9px;
    }

    .consult-float {
        right: 15px;
        bottom: 78px;
    }

    .to-top {
        right: 16px;
        bottom: 22px;
        width: 38px;
        height: 38px;
    }
}

@media (max-width:700px) and (min-height:700px) {
    .hero-visual {
        margin-top: 2px;
        transform: scale(.66);
    }

    .hero {
        min-height: 775px;
    }
}