* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Microsoft YaHei", sans-serif;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

nav {
    background-color: #1f2226;
    position: sticky;
    top: 0;
    z-index: 999;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo-img {
    height: 42px;
    width: auto;
    max-width: 120px;
    display: block;
}

.nav-menu {
    display: flex;
    gap: 40px;
}

.nav-menu a {
    text-decoration: none;
    color: #ffffff;
    font-size: 16px;
    transition: color 0.3s;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: #00b570;
}

.hamburger {
    display: none;
    font-size: 24px;
    color: #fff;
    cursor: pointer;
}

.hero {
    position: relative;
    width: 100%;
    height: 85vh;
    background: url("/images/home-banner.png") center center no-repeat;
    background-size: cover;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.35);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    color: #fff;
    max-width: 900px;
    padding: 0 15px;
}

.hero h1 {
    font-size: 52px;
    margin-bottom: 20px;
}

.hero h1 span {
    color: #00b570;
}

.hero p {
    font-size: 22px;
    line-height: 1.6;
}

.tech-header {
    background: #10c076;
    padding: 56px 20px 110px;
    text-align: center;
    color: #fff;
}

.tech-header h2 {
    font-size: 48px;
    line-height: 1.05;
    margin-bottom: 18px;
    font-weight: 700;
}

.tech-header p {
    max-width: 1320px;
    margin: 0 auto;
    line-height: 1.6;
    font-size: 21px;
    font-weight: 600;
}

.tech-cards-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 32px 84px;
    margin-top: -72px;
    position: relative;
    z-index: 2;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border: 1px solid #efefef;
    background: #fff;
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.08);
}

.tech-item {
    padding: 56px 42px 52px;
    border-right: 1px solid #eee;
    min-height: 420px;
    text-align: center;
}

.tech-item:last-child {
    border-right: none;
}

.tech-icon-box {
    width: 116px;
    height: 92px;
    margin-bottom: 36px;
    margin-left: auto;
    margin-right: auto;
}

.tech-icon-box img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.tech-item h3 {
    font-size: 39px;
    margin-bottom: 24px;
    color: #222;
    line-height: 1.15;
    font-weight: 700;
}

.tech-item p {
    color: #555;
    line-height: 1.7;
    font-size: 26px;
    font-weight: 500;
    max-width: 90%;
    margin-left: auto;
    margin-right: auto;
}

.about-header {
    background: #232730 url("/images/home-about-bg.png") center/cover no-repeat;
    padding: 80px 20px 120px;
    text-align: center;
    color: #fff;
}

.about-header h2 {
    font-size: 32px;
    margin-bottom: 20px;
}

.about-header h2 span {
    color: #10c076;
}

.about-desc {
    max-width: 1200px;
    margin: 0 auto;
    text-align: left;
    line-height: 1.8;
    color: #e0e0e0;
}

.certificates-wrap {
    margin-top: -100px;
    padding-bottom: 80px;
}

.certificates-inner {
    max-width: 1280px;
    margin: 0 auto;
    overflow: hidden;
}

.certificates-track {
    display: flex;
    gap: 24px;
    width: max-content;
    animation: scroll-right 24s linear infinite;
    transform: translateX(-50%);
}

.certificate {
    flex: 0 0 240px;
}

.certificate img {
    width: 100%;
    height: auto;
    display: block;
}

@keyframes scroll-right {
    0% { transform: translateX(-50%); }
    100% { transform: translateX(0); }
}

footer {
    background: #070809;
    color: #fff;
    padding: 40px 0 35px;
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.footer-links a {
    color: #fff;
    text-decoration: none;
    font-size: 14px;
}

.footer-line {
    width: 540px;
    max-width: 90%;
    height: 1px;
    background: rgba(255, 255, 255, 0.12);
    margin: 0 auto 18px;
}

.copyright {
    color: #999;
    font-size: 13px;
}

.bms-hero {
    min-height: 46vh;
    background: linear-gradient(rgba(0, 0, 0, 0.45), rgba(0, 0, 0, 0.45)),
        url("/images/bms-banner.png") center/cover no-repeat;
    display: flex;
    align-items: center;
    color: #fff;
}

.bms-hero h1 {
    font-size: 42px;
    margin-bottom: 12px;
}

.bms-page {
    padding: 50px 20px 80px;
}

.bms-page-title {
    text-align: center;
    margin-bottom: 24px;
}

.bms-page-title h2 {
    font-size: 34px;
    color: #222;
}

.bms-page-title p {
    color: #8a8a8a;
    margin-top: 6px;
}

.bms-tabs {
    display: flex;
    flex-wrap: nowrap;
    justify-content: center;
    gap: 8px;
    margin-bottom: 24px;
    padding-bottom: 8px;
    border-bottom: 1px solid #dce8e4;
    overflow-x: auto;
}

.bms-tabs button {
    text-align: center;
    padding: 18px 28px;
    background: #edf2f1;
    border-radius: 0;
    color: #5f5f5f;
    font-size: 28px;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    flex: 0 0 auto;
}

.bms-tabs button.active {
    background: #ffffff;
    color: #10c076;
    box-shadow: inset 0 -3px 0 #10c076;
    font-weight: 700;
}

.bms-list {
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.bms-card {
    display: grid;
    grid-template-columns: 38% 1fr;
    gap: 24px;
    padding: 18px;
    border: 1px dashed #c7c7c7;
    border-radius: 0;
    background: #fff;
}

.bms-card.is-hidden {
    display: none;
}

.bms-card img {
    width: 100%;
    height: 190px;
    border-radius: 0;
    object-fit: cover;
}

.bms-card-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.bms-card-content h3 {
    font-size: 28px;
    color: #111;
    margin-bottom: 10px;
}

.bms-card-content p {
    color: #555;
    line-height: 1.8;
    margin-bottom: 16px;
}

.bms-btn {
    display: inline-block;
    background: #10c076;
    color: #fff;
    text-decoration: none;
    padding: 8px 18px;
    border-radius: 20px;
    width: fit-content;
}

.bms-reference {
    margin-top: 40px;
    padding-top: 18px;
    border-top: 1px solid #ececec;
}

.bms-reference h3 {
    font-size: 20px;
    color: #222;
    margin-bottom: 12px;
}

.bms-reference img {
    width: 100%;
    max-width: 680px;
    border: 1px solid #e5e5e5;
}

.bms-detail-page {
    padding: 18px 20px 80px;
}

.bms-detail-banner {
    margin-top: 10px;
}

.bms-detail-banner img {
    width: 100%;
    display: block;
    border: 1px solid #e8e8e8;
}

.bms-detail-tabs-wrap {
    margin-top: 8px;
}

.bms-detail-tabs {
    margin-bottom: 0;
}

.bms-detail-tabs a {
    text-align: center;
    padding: 18px 28px;
    background: #edf2f1;
    color: #5f5f5f;
    font-size: 24px;
    text-decoration: none;
    white-space: nowrap;
}

.bms-detail-tabs a.active {
    background: #fff;
    color: #10c076;
    box-shadow: inset 0 -3px 0 #10c076;
    font-weight: 700;
}

.bms-detail-block {
    background: #fff;
    border: 1px solid #ececec;
    padding: 18px;
    margin-top: 14px;
}

.bms-detail-block h3 {
    font-size: 24px;
    color: #1b1b1b;
    margin-bottom: 14px;
}

.bms-detail-pain {
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 14px;
    align-items: start;
}

.bms-detail-pain img {
    width: 100%;
    border: 1px solid #ededed;
}

.bms-detail-pain h4 {
    font-size: 20px;
    color: #1d1d1d;
    margin-bottom: 8px;
}

.bms-detail-pain p {
    color: #555;
    line-height: 1.85;
}

.bms-adv-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.bms-adv-col {
    background: #12bf77;
    color: #fff;
    padding: 14px;
}

.bms-adv-col h4 {
    font-size: 19px;
    margin-bottom: 10px;
    text-align: center;
}

.bms-adv-col ul {
    margin: 0;
    padding-left: 18px;
    line-height: 1.8;
}

.bms-detail-products {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.bms-detail-products article {
    border: 1px solid #e7e7e7;
    background: #f9f9f9;
}

.bms-detail-products img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
}

.bms-detail-products p {
    margin: 0;
    background: #10c076;
    color: #fff;
    text-align: center;
    padding: 10px;
    font-size: 16px;
}

.display-hero {
    min-height: 46vh;
    background: linear-gradient(rgba(0, 0, 0, 0.42), rgba(0, 0, 0, 0.42)),
        url("/images/display-banner.png") center top/cover no-repeat;
    display: flex;
    align-items: center;
    color: #fff;
}

.display-hero h1 {
    font-size: 44px;
    margin-bottom: 10px;
}

.display-page {
    padding: 50px 20px 80px;
}

.display-title {
    text-align: center;
    margin-bottom: 20px;
}

.display-title h2 {
    font-size: 40px;
    color: #1f2530;
}

.display-title p {
    margin-top: 6px;
    color: #7f8a99;
}

.display-tabs {
    display: flex;
    justify-content: center;
    gap: 10px;
    border-bottom: 1px solid #dce8e4;
    padding-bottom: 8px;
    margin-bottom: 28px;
    overflow-x: auto;
}

.display-tabs button {
    border: none;
    background: #edf2f1;
    color: #5f5f5f;
    font-size: 14px;
    padding: 10px 16px;
    cursor: pointer;
    white-space: nowrap;
}

.display-tabs button.active {
    background: #fff;
    color: #10c076;
    box-shadow: inset 0 -3px 0 #10c076;
    font-weight: 700;
}

.display-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.display-card {
    display: grid;
    grid-template-columns: 34% 1fr;
    gap: 24px;
    border: 1px dashed #c7c7c7;
    padding: 18px;
    background: #fff;
}

.display-card.is-hidden {
    display: none;
}

.display-card img {
    width: 100%;
    height: 210px;
    object-fit: cover;
}

.display-card-content h3 {
    font-size: 40px;
    line-height: 1.1;
    margin-bottom: 6px;
    color: #1b212b;
}

.display-subtitle {
    color: #636f80;
    margin-bottom: 10px;
}

.display-tags {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.display-tags span {
    border: 1px solid #b9e9d5;
    color: #0fb575;
    padding: 6px 10px;
    font-size: 12px;
}

.display-card-content p {
    color: #5c5c5c;
    line-height: 1.8;
}

.display-reference {
    margin-top: 40px;
    border-top: 1px solid #ececec;
    padding-top: 16px;
}

.display-reference h3 {
    font-size: 20px;
    color: #222;
    margin-bottom: 12px;
}

.display-reference img {
    width: 100%;
    max-width: 680px;
    border: 1px solid #e5e5e5;
}

.contact-hero {
    min-height: 44vh;
    background: linear-gradient(rgba(0, 0, 0, 0.45), rgba(0, 0, 0, 0.45)),
        url("/images/contact-banner.png") center top/cover no-repeat;
    display: flex;
    align-items: center;
}

.contact-hero h1 {
    color: #fff;
    font-size: 54px;
}

.contact-page {
    margin-top: 16px;
    margin-bottom: 80px;
    padding: 0 0 8px;
}

.contact-top {
    background: #fff;
    display: grid;
    grid-template-columns: 1fr 1fr 2.2fr 0.9fr;
    gap: 16px;
    padding: 18px 20px;
    border: 1px solid #ececec;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.04);
}

.contact-item strong {
    display: block;
    font-size: 16px;
    color: #202020;
    margin-bottom: 8px;
}

.contact-item p {
    line-height: 1.6;
    color: #3b3b3b;
}

.contact-qrcode {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.contact-qrcode img {
    width: 76px;
    height: 76px;
    object-fit: contain;
    margin-bottom: 6px;
}

.contact-qrcode span {
    font-size: 12px;
    color: #6e6e6e;
}

.contact-main {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: 16px;
    margin-top: 14px;
    align-items: stretch;
}

.contact-map,
.contact-form-box {
    background: #fff;
    border: 1px solid #ececec;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.04);
}

.contact-map-canvas {
    width: 100%;
    height: 100%;
    min-height: 360px;
    border: 0;
    display: block;
}

.contact-map-hint {
    margin: 10px 12px 12px;
    font-size: 12px;
    color: #666;
}

.contact-form-box {
    padding: 18px;
}

.contact-form-box h3 {
    font-size: 22px;
    margin-bottom: 10px;
    color: #232323;
}

.contact-form-box input,
.contact-form-box textarea {
    width: 100%;
    border: 1px solid #e2e2e2;
    padding: 10px 12px;
    margin-bottom: 10px;
    font-size: 14px;
}

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

.contact-form-box button {
    background: #10c076;
    color: #fff;
    border: none;
    padding: 9px 28px;
    cursor: pointer;
    font-size: 15px;
}

/* 智慧物联 */
.iot-hero {
    position: relative;
    min-height: 52vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(rgba(0, 0, 0, 0.45), rgba(0, 0, 0, 0.45)),
        url("/images/smart-iot-banner.png") center 25% / cover no-repeat;
    color: #fff;
    padding: 60px 20px;
}

.iot-hero-inner {
    max-width: 900px;
}

.iot-hero h1 {
    font-size: 39px;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: 0.12em;
}

.iot-hero-line {
    width: 120px;
    height: 1px;
    background: rgba(255, 255, 255, 0.85);
    margin: 0 auto 12px;
}

.iot-hero p {
    font-size: 16.5px;
    line-height: 1.5;
    opacity: 0.95;
    font-weight: 500;
}

.iot-intro {
    background: #10c076;
    color: #fff;
    text-align: center;
    padding: 48px 20px 52px;
}

.iot-intro-inner {
    max-width: 1000px;
    margin: 0 auto;
}

.iot-intro h2 {
    font-size: 30px;
    font-weight: 700;
    margin-bottom: 18px;
    letter-spacing: 0.08em;
}

.iot-intro p {
    font-size: 12.75px;
    line-height: 1.8;
    font-weight: 500;
    opacity: 0.98;
}

.iot-map-stats {
    position: relative;
    overflow: hidden;
    min-height: min(520px, 56vh);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 48px 20px 56px;
    color: #fff;
    background: linear-gradient(180deg, #020a08 0%, #050f0c 50%, #020505 100%);
}

.iot-map-echarts {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    z-index: 0;
    width: 100%;
    height: 100%;
    min-height: 320px;
    pointer-events: none;
}

.iot-map-echarts--fallback {
    background: radial-gradient(ellipse 100% 80% at 50% 40%, #0a1f1a 0%, #020505 55%),
        linear-gradient(180deg, #020a08, #000);
}

.iot-map-fx {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    z-index: 0;
    pointer-events: none;
}

.iot-map-fx__glow {
    position: absolute;
    inset: -2px;
    background: radial-gradient(ellipse 90% 75% at 50% 40%, rgba(16, 192, 118, 0.09) 0%, transparent 58%);
    animation: iot-map-ambient 6s ease-in-out infinite;
}

.iot-map-fx__grid {
    position: absolute;
    inset: 0;
    opacity: 0.32;
    background-image: linear-gradient(rgba(16, 192, 118, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(16, 192, 118, 0.1) 1px, transparent 1px);
    background-size: 56px 56px;
    -webkit-mask-image: radial-gradient(ellipse 90% 85% at 50% 50%, #000 18%, transparent 70%);
    mask-image: radial-gradient(ellipse 90% 85% at 50% 50%, #000 18%, transparent 70%);
}

.iot-map-fx__scan {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    height: 28%;
    background: linear-gradient(180deg, rgba(16, 192, 118, 0) 0%, rgba(16, 192, 118, 0.09) 45%, rgba(16, 192, 118, 0) 100%);
    animation: iot-map-scan 7s ease-in-out infinite;
}

@keyframes iot-map-ambient {
    0%,
    100% {
        opacity: 0.85;
    }
    50% {
        opacity: 1;
    }
}

@keyframes iot-map-scan {
    0% {
        transform: translateY(-100%);
    }
    100% {
        transform: translateY(420%);
    }
}

.iot-map-stats-inner {
    position: relative;
    z-index: 1;
    max-width: 900px;
}

.iot-map-stats h2 {
    position: relative;
    z-index: 1;
    font-size: 22.5px;
    color: #10c076;
    font-weight: 700;
    margin-bottom: 22px;
    letter-spacing: 0.12em;
    animation: iot-title-glow 3.2s ease-in-out infinite;
}

.iot-counter {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px 10px;
}

.iot-counter-digit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 56px;
    padding: 0 8px;
    font-size: 36px;
    font-weight: 700;
    color: #10c076;
    border: 1px solid rgba(16, 192, 118, 0.55);
    background: rgba(0, 0, 0, 0.25);
    font-family: "Consolas", "Monaco", monospace;
    transition: text-shadow 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.iot-counter--active .iot-counter-digit {
    animation: iot-digit-tick 0.35s ease-in-out infinite;
}

.iot-counter--done .iot-counter-digit {
    animation: iot-digit-breathe 2.4s ease-in-out infinite;
}

.iot-counter-unit {
    position: relative;
    z-index: 1;
    font-size: 18px;
    color: #10c076;
    font-weight: 600;
    margin-left: 4px;
    animation: iot-title-glow 3.2s ease-in-out infinite;
}

@keyframes iot-title-glow {
    0%,
    100% {
        text-shadow: 0 0 6px rgba(16, 192, 118, 0.35);
    }
    50% {
        text-shadow: 0 0 16px rgba(16, 192, 118, 0.7), 0 0 28px rgba(16, 192, 118, 0.3);
    }
}

@keyframes iot-digit-tick {
    0%,
    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(16, 192, 118, 0.2);
    }
    50% {
        transform: scale(1.04);
        box-shadow: 0 0 12px rgba(16, 192, 118, 0.45);
    }
}

@keyframes iot-digit-breathe {
    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(16, 192, 118, 0.2);
        border-color: rgba(16, 192, 118, 0.55);
    }
    50% {
        box-shadow: 0 0 14px 1px rgba(16, 192, 118, 0.45);
        border-color: rgba(16, 192, 118, 0.95);
    }
}

@media (max-width: 992px) {
    .tech-grid {
        grid-template-columns: 1fr;
    }

    .tech-item {
        border-right: none;
        border-bottom: 1px solid #eee;
        padding: 34px 28px;
        min-height: auto;
    }

    .tech-item:last-child {
        border-bottom: none;
    }

    .tech-header {
        padding: 42px 18px 76px;
    }

    .tech-header h2 {
        font-size: 33px;
        margin-bottom: 14px;
    }

    .tech-header p {
        font-size: 17px;
    }

    .tech-cards-container {
        margin-top: -44px;
        padding: 0 20px 64px;
    }

    .tech-icon-box {
        width: 94px;
        height: 74px;
        margin-bottom: 26px;
    }

    .tech-item h3 {
        font-size: 30px;
        margin-bottom: 14px;
    }

    .tech-item p {
        font-size: 20px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background: #1f2226;
        flex-direction: column;
        padding: 20px;
        gap: 15px;
    }

    .nav-menu.active {
        display: flex;
    }

    .hamburger {
        display: block;
    }

    .hero h1 {
        font-size: 28px;
    }

    .hero p {
        font-size: 16px;
    }

    .hero {
        height: 70vh;
    }

    .tech-header {
        padding: 30px 14px 56px;
    }

    .tech-header h2 {
        font-size: 24px;
        margin-bottom: 10px;
    }

    .tech-header p {
        font-size: 12px;
        line-height: 1.7;
    }

    .tech-cards-container {
        margin-top: -30px;
        padding: 0 14px 48px;
    }

    .tech-item {
        padding: 26px 18px;
    }

    .tech-icon-box {
        width: 66px;
        height: 54px;
        margin-bottom: 16px;
    }

    .tech-item h3 {
        font-size: 21px;
        margin-bottom: 10px;
    }

    .tech-item p {
        font-size: 11px;
        line-height: 1.8;
    }

    .about-desc {
        font-size: 14px;
    }

    .footer-links {
        gap: 15px;
    }

    .bms-hero h1 {
        font-size: 30px;
    }

    .bms-tabs {
        justify-content: flex-start;
        gap: 6px;
        padding-bottom: 6px;
    }

    .bms-tabs button {
        font-size: 16px;
        padding: 10px 14px;
    }

    .bms-card {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .bms-card img {
        height: 200px;
    }

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

    .bms-detail-tabs a {
        font-size: 16px;
        padding: 10px 14px;
    }

    .bms-detail-pain {
        grid-template-columns: 1fr;
    }

    .bms-adv-grid,
    .bms-detail-products {
        grid-template-columns: 1fr;
    }

    .bms-detail-block h3 {
        font-size: 20px;
    }

    .display-hero h1 {
        font-size: 30px;
    }

    .display-tabs {
        justify-content: flex-start;
        gap: 6px;
    }

    .display-tabs button {
        font-size: 13px;
        padding: 8px 12px;
    }

    .display-card {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .display-card img {
        height: 200px;
    }

    .display-card-content h3 {
        font-size: 26px;
    }

    .contact-hero h1 {
        font-size: 34px;
    }

    .contact-page {
        margin-top: 12px;
    }

    .contact-top {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .contact-main {
        grid-template-columns: 1fr;
    }

    .contact-map-canvas {
        min-height: 240px;
    }

    .contact-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .iot-hero {
        min-height: 40vh;
        padding: 40px 16px;
    }

    .iot-hero h1 {
        font-size: 28px;
    }

    .iot-hero p {
        font-size: 14px;
    }

    .iot-intro {
        padding: 32px 16px 36px;
    }

    .iot-intro h2 {
        font-size: 24px;
    }

    .iot-intro p {
        font-size: 12px;
    }

    .iot-map-stats {
        min-height: min(340px, 45vh);
        padding: 36px 16px 40px;
    }

    .iot-map-fx__grid {
        background-size: 40px 40px;
    }

    .iot-map-stats h2 {
        font-size: 18px;
    }

    .iot-counter-digit {
        min-width: 36px;
        height: 48px;
        font-size: 28px;
    }

    .iot-counter-unit {
        font-size: 15px;
    }
}