:root {
    --dark: #0b1319;
    --dark-2: #111b22;
    --dark-3: #18242c;
    --red: #e8242c;
    --red-dark: #c91720;
    --yellow: #f4bd1a;
    --white: #ffffff;
    --text: #1d252c;
    --muted: #8b969f;
    --line: rgba(255, 255, 255, 0.12);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
    color: var(--white);
    background: var(--dark);
}

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    height: 64px;
    display: flex;
    align-items: stretch;
    background: #0d141a;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    overflow: hidden;
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.18);
}

.brand {
    width: 248px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 0 22px 0 28px;
    background: #0f171d;
    border-right: 1px solid rgba(255, 255, 255, 0.06);
    z-index: 2;
}

.brand > img,
.custom-logo-link img {
    display: block;
    width: 202px;
    max-width: 100%;
    height: 50px;
    object-fit: contain;
}

.brand-lockup {
    gap: 12px;
}

.brand-mark {
    width: 68px;
    height: 44px;
    display: flex;
    align-items: center;
    flex: 0 0 auto;
    overflow: hidden;
}

.brand-mark img {
    display: block;
    width: 76px;
    max-width: none;
    height: auto;
    transform: translateX(-4px);
}

.brand-text {
    display: grid;
    align-content: center;
    min-width: 0;
}

.brand-text strong {
    color: #fff;
    font-size: 26px;
    line-height: 1;
    font-weight: 900;
    letter-spacing: 0.1em;
    text-shadow: 0 1px 0 rgba(255, 255, 255, 0.06);
    white-space: nowrap;
}

.brand-text em {
    margin-top: 5px;
    color: rgba(255, 255, 255, 0.72);
    font-size: 10px;
    line-height: 1;
    font-style: normal;
    font-weight: 800;
    letter-spacing: 0.12em;
    white-space: nowrap;
}

.custom-logo-link {
    display: flex;
    align-items: center;
}

.main-nav {
    flex: 1;
    min-width: 0;
}

.main-nav .menu {
    height: 64px;
    display: flex;
    justify-content: center;
    align-items: stretch;
    gap: 0;
    padding: 0;
    margin: 0;
    list-style: none;
}

.main-nav li {
    display: flex;
}

.main-nav a {
    min-width: 78px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 16px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
    white-space: nowrap;
}

.main-nav .current-menu-item a,
.main-nav a:hover {
    background: var(--red);
    color: #fff;
}

.header-actions {
    display: flex;
    align-items: stretch;
}

.phone-link {
    min-width: 152px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--yellow);
    font-size: 16px;
    font-weight: 800;
}

.phone-link::before {
    content: "☎";
    margin-right: 9px;
    font-size: 19px;
}

.quote-link {
    width: 92px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--red);
    font-weight: 800;
    font-size: 14px;
}

.quote-link::before {
    content: "▣";
    margin-right: 8px;
    font-size: 13px;
}

.hero {
    position: relative;
    min-height: 426px;
    overflow: hidden;
    background: #0a1016;
}

.hero-slides,
.hero-slide {
    position: absolute;
    inset: 0;
}

.hero-slide {
    display: none;
    overflow: hidden;
    background-position: center right;
    background-size: cover;
    background-repeat: no-repeat;
}

.hero-slide-1 {
    background-image: url("../images/hero-target.jpg");
    background-image: image-set(url("../images/hero-target.webp") type("image/webp"), url("../images/hero-target.jpg") type("image/jpeg"));
}

.hero-slide-2 {
    background-image: url("../images/hero-machine-test-fallback.jpg");
    background-image: image-set(url("../images/hero-machine-test.webp") type("image/webp"), url("../images/hero-machine-test-fallback.jpg") type("image/jpeg"));
}

.hero-slide-3 {
    background-image: url("../images/hero-wheel-service-fallback.jpg");
    background-image: image-set(url("../images/hero-wheel-service.webp") type("image/webp"), url("../images/hero-wheel-service-fallback.jpg") type("image/jpeg"));
}

.hero-slide.is-active {
    display: block;
}

.hero-slide::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 53% 82%, rgba(244, 189, 26, 0.18), transparent 19%),
        linear-gradient(90deg, rgba(10, 16, 22, 0.97) 0%, rgba(10, 16, 22, 0.84) 31%, rgba(10, 16, 22, 0.25) 74%, rgba(10, 16, 22, 0.36) 100%),
        linear-gradient(135deg, rgba(255, 255, 255, 0.05), transparent 24%);
    pointer-events: none;
}

.hero::after {
    content: "";
    position: absolute;
    right: -44px;
    bottom: -32px;
    width: 280px;
    height: 82px;
    transform: skewX(-31deg);
    background: linear-gradient(90deg, var(--yellow) 0 42%, rgba(255, 255, 255, 0.12) 42%);
}

.slide-index {
    position: absolute;
    left: 36px;
    top: 156px;
    display: flex;
    flex-direction: column;
    gap: 24px;
    color: rgba(255, 255, 255, 0.58);
    font-size: 14px;
    z-index: 6;
}

.slide-index button {
    position: relative;
    width: 44px;
    padding: 0;
    border: 0;
    background: transparent;
    color: inherit;
    font: inherit;
    text-align: left;
    cursor: pointer;
}

.slide-index .active {
    color: var(--red);
    position: relative;
}

.slide-index .active::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 26px;
    width: 18px;
    height: 1px;
    background: var(--red);
}

.hero-copy {
    position: relative;
    z-index: 3;
    width: min(520px, 52vw);
    padding: 76px 0 0 108px;
}

.eyebrow,
.section-side p {
    margin: 0 0 14px;
    color: var(--red);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.hero h1 {
    margin: 0;
    color: #fff;
    font-size: clamp(38px, 4.3vw, 50px);
    line-height: 1.18;
    font-weight: 900;
    letter-spacing: 0;
}

.hero h1 span {
    color: var(--red);
    margin-left: 10px;
}

.hero-text {
    width: 410px;
    max-width: 100%;
    margin: 18px 0 30px;
    color: rgba(255, 255, 255, 0.76);
    font-size: 15px;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: 24px;
    align-items: center;
}

.primary-btn,
.video-btn,
.outline-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 25px;
    border-radius: 0;
    font-size: 14px;
    font-weight: 800;
    white-space: nowrap;
}

.primary-btn {
    background: var(--red);
    color: #fff;
}

.primary-btn::after,
.outline-btn::after,
.product-card a::after,
.footer-more::after {
    content: " →";
}

.video-btn {
    background: var(--yellow);
    color: #151515;
}

.video-btn::after {
    content: " ◎";
    margin-left: 9px;
}

.hero-dots {
    position: absolute;
    left: 50%;
    bottom: 18px;
    transform: translateX(-50%);
    display: flex;
    gap: 7px;
    z-index: 4;
}

.hero-dots button {
    width: 10px;
    height: 10px;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.45);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.8);
    cursor: pointer;
}

.hero-dots button.active {
    border-color: var(--red);
    background: var(--red);
    box-shadow: 0 0 0 3px rgba(228, 30, 35, 0.2);
}

.slide-index button:focus-visible,
.hero-dots button:focus-visible {
    outline: 2px solid var(--yellow);
    outline-offset: 4px;
}

.feature-bar {
    position: relative;
    z-index: 5;
    min-height: 110px;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    padding: 0 86px;
    background: linear-gradient(105deg, #151f27 0%, #111a21 84%, #29343c 84%);
}

.feature-item {
    display: grid;
    grid-template-columns: 52px 1fr;
    grid-template-rows: auto auto;
    align-content: center;
    column-gap: 18px;
    min-height: 110px;
    padding: 0 32px;
    border-right: 1px solid var(--line);
}

.feature-item:last-child {
    border-right: 0;
}

.feature-item i {
    grid-row: 1 / 3;
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    font-style: normal;
    border: 2px solid currentColor;
    font-size: 24px;
}

.feature-item strong {
    font-size: 17px;
    margin-bottom: 4px;
}

.feature-item span {
    color: rgba(255, 255, 255, 0.68);
    font-size: 13px;
}

.red-icon i {
    color: var(--red);
}

.yellow-icon i {
    color: var(--yellow);
}

.section-light {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 30px;
    align-items: start;
    padding: 50px 48px 48px;
    color: var(--text);
    background: #f6f7f8;
}

.section-side h2 {
    margin: 0;
    color: var(--text);
    font-size: 32px;
    line-height: 1.32;
    font-weight: 900;
}

.section-side em {
    display: block;
    width: 34px;
    height: 2px;
    margin: 22px 0;
    background: var(--red);
}

.section-side span {
    display: block;
    color: #6b747d;
    font-size: 14px;
    line-height: 1.85;
}

.outline-btn {
    margin-top: 34px;
    min-width: 132px;
    border: 1px solid #2a3035;
    color: #222;
    background: transparent;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-items: start;
    gap: 16px;
    min-width: 0;
}

.product-card {
    min-height: 260px;
    min-width: 0;
    padding: 22px 20px 20px;
    background: #fff;
    border: 1px solid #e6e8ea;
    border-radius: 4px;
    box-shadow: 0 10px 22px rgba(10, 17, 23, 0.08);
}

.product-card img {
    display: block;
    width: 100%;
    max-width: none;
    height: 100%;
    min-width: 0;
    min-height: 0;
    object-fit: contain;
    margin: 0 auto 18px;
}

.product-thumb {
    display: grid;
    place-items: center;
    aspect-ratio: 4 / 3;
    height: auto;
    min-width: 0;
    min-height: 0;
    margin-bottom: 18px;
    overflow: hidden;
    background: #edf1f3;
    border: 1px solid #e2e7ea;
}

.product-thumb img {
    width: 100%;
    height: 100%;
    max-width: none;
    min-width: 0;
    min-height: 0;
    object-fit: contain;
    margin: 0;
}

.image-placeholder {
    width: 100%;
    height: 100%;
    min-height: 136px;
    display: grid;
    place-items: center;
    color: #9aa4ac;
    font-size: 13px;
    font-weight: 800;
    background:
        linear-gradient(135deg, rgba(12, 21, 27, 0.03) 25%, transparent 25% 50%, rgba(12, 21, 27, 0.03) 50% 75%, transparent 75%),
        #fafbfc;
    background-size: 18px 18px;
}

.product-card h3 {
    margin: 0 0 4px;
    color: #171d22;
    font-size: 16px;
    font-weight: 900;
    white-space: nowrap;
}

.product-card p {
    margin: 0 0 16px;
    color: #727a82;
    font-size: 13px;
}

.price-line {
    color: var(--red) !important;
    font-weight: 900;
}

.price-note {
    margin-top: -8px;
    color: #8a949c !important;
    font-size: 13px;
}

.product-card a {
    color: var(--red);
    font-size: 13px;
    font-weight: 800;
}

.video-section {
    padding: 54px 48px 58px;
    color: #fff;
    background: #101a21;
}

.video-section-heading,
.media-section-heading {
    max-width: 720px;
    margin-bottom: 26px;
}

.video-section-heading p,
.media-section-heading p {
    margin: 0 0 10px;
    color: var(--red);
    font-size: 14px;
    font-weight: 900;
    letter-spacing: 0.06em;
}

.video-section-heading h2,
.media-section-heading h2 {
    margin: 0 0 10px;
    font-size: 34px;
    line-height: 1.2;
}

.video-section-heading span,
.media-section-heading span {
    color: rgba(255, 255, 255, 0.68);
    line-height: 1.8;
}

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

.video-card {
    min-width: 0;
    padding: 14px;
    background: #17242d;
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.video-frame {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: #05090c;
}

.video-frame video,
.product-video-player video {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #05090c;
}

.video-card h3 {
    margin: 16px 0 6px;
    font-size: 17px;
}

.video-card p {
    min-height: 44px;
    margin: 0;
    color: rgba(255, 255, 255, 0.66);
    font-size: 13px;
    line-height: 1.7;
}

.solutions-section {
    display: grid;
    grid-template-columns: 224px minmax(0, 1fr);
    gap: 28px;
    padding: 42px 48px 30px;
    background:
        radial-gradient(circle at 80% 30%, rgba(244, 189, 26, 0.08), transparent 26%),
        linear-gradient(180deg, #0c151b, #121d24);
}

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

.solution-side span {
    color: rgba(255, 255, 255, 0.66);
}

.solution-side .primary-btn {
    margin-top: 26px;
}

.solution-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
}

.solution-card {
    position: relative;
    min-height: 194px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 18px 14px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.16);
    background-color: #101920;
    background-position: center, center;
    background-size: auto, cover;
    background-repeat: no-repeat;
    color: #fff;
}

.solution-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(9, 15, 20, 0.05);
}

.solution-card.active::after {
    content: "";
    position: absolute;
    inset: auto 0 0 0;
    height: 74px;
    background: linear-gradient(180deg, rgba(232, 36, 44, 0.94), rgba(200, 23, 32, 0.98));
}

.solution-card strong,
.solution-card span {
    position: relative;
    z-index: 2;
}

.solution-card strong {
    font-size: 17px;
    margin-bottom: 6px;
}

.solution-card span {
    color: rgba(255, 255, 255, 0.78);
    font-size: 12px;
}

.stats-section {
    min-height: 106px;
    display: grid;
    grid-template-columns: 300px minmax(0, 1fr);
    background: #152027;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.factory-strip {
    min-height: 106px;
    background:
        linear-gradient(90deg, rgba(11, 19, 25, 0.35), rgba(11, 19, 25, 0.9)),
        image-set(url("../images/factory-target.webp") type("image/webp"), url("../images/factory-target.jpg") type("image/jpeg")) center / cover no-repeat;
    opacity: 0.72;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    align-items: center;
}

.stats-grid div {
    text-align: center;
    border-right: 1px solid rgba(255, 255, 255, 0.16);
}

.stats-grid div:last-child {
    border-right: 0;
}

.stats-grid strong {
    display: block;
    color: var(--yellow);
    font-size: 34px;
    line-height: 1;
}

.stats-grid sup {
    font-size: 16px;
}

.stats-grid span {
    display: block;
    margin-top: 9px;
    color: rgba(255, 255, 255, 0.75);
    font-size: 13px;
}

.site-footer {
    background: #0b141a;
    border-bottom: 2px solid var(--red);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.75fr 0.58fr 0.72fr 0.72fr 0.72fr 1.3fr 0.7fr;
    gap: 24px;
    padding: 36px 48px 28px;
}

.footer-grid h3 {
    margin: 0 0 16px;
    font-size: 15px;
}

.footer-about img {
    width: 112px;
    height: 72px;
    object-fit: contain;
    margin-bottom: 14px;
}

.footer-grid p,
.footer-grid a {
    display: block;
    margin: 0 0 8px;
    color: rgba(255, 255, 255, 0.66);
    font-size: 13px;
    line-height: 1.8;
}

.footer-more {
    color: var(--yellow) !important;
    font-weight: 800;
}

.qr-image {
    width: 90px;
    height: 90px;
    object-fit: contain;
    display: block;
    background: #fff;
}

.copyright {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    padding: 18px 52px 24px;
    color: rgba(255, 255, 255, 0.48);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 12px;
}

.page-shell {
    min-height: 60vh;
    padding: 70px clamp(20px, 7vw, 110px);
    background: #f6f7f8;
    color: var(--text);
}

.content-card {
    max-width: 920px;
    padding: 34px;
    background: #fff;
    border-radius: 4px;
    box-shadow: 0 16px 38px rgba(16, 20, 24, 0.08);
}

.inner-main {
    background: #f5f6f7;
    color: var(--text);
    min-height: 70vh;
}

.inner-hero {
    padding: 86px 48px 70px;
    color: #fff;
    background:
        linear-gradient(90deg, rgba(8, 14, 19, 0.96), rgba(8, 14, 19, 0.84)),
        image-set(url("../images/hero-target.webp") type("image/webp"), url("../images/hero-target.jpg") type("image/jpeg")) center right / cover no-repeat;
}

.inner-hero p,
.detail-hero p {
    margin: 0 0 14px;
    color: var(--red);
    font-size: 14px;
    font-weight: 900;
    letter-spacing: 0.06em;
}

.inner-hero h1,
.detail-hero h1 {
    margin: 0 0 14px;
    font-size: clamp(36px, 5vw, 58px);
    line-height: 1.12;
    color: #fff;
}

.inner-hero span,
.detail-hero span {
    color: rgba(255, 255, 255, 0.72);
    font-size: 16px;
}

.inner-section {
    padding: 58px 48px;
}

.archive-layout {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 34px;
    min-width: 0;
}

.archive-filter {
    padding: 24px;
    background: #fff;
    border: 1px solid #e5e8eb;
}

.archive-filter h2 {
    margin: 0 0 18px;
    font-size: 22px;
}

.archive-filter a {
    display: block;
    padding: 11px 0;
    color: #59646d;
    border-bottom: 1px solid #edf0f2;
}

.archive-filter a.active,
.archive-filter a:hover {
    color: var(--red);
    font-weight: 800;
}

.archive-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
    min-width: 0;
}

.product-archive-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.solution-archive-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.archive-card {
    min-width: 0;
    padding: 22px;
    background: #fff;
    border: 1px solid #e3e7ea;
    box-shadow: 0 12px 28px rgba(15, 22, 28, 0.06);
}

.archive-card.dark-card {
    background: #111b22;
    border-color: rgba(255, 255, 255, 0.12);
    color: #fff;
}

.archive-thumb {
    display: block;
    aspect-ratio: 4 / 3;
    height: auto;
    min-width: 0;
    min-height: 0;
    margin-bottom: 18px;
    overflow: hidden;
    background: #edf1f3;
    border: 1px solid #e2e7ea;
}

.archive-thumb img {
    width: 100%;
    height: 100%;
    min-width: 0;
    min-height: 0;
    object-fit: contain;
    display: block;
}

.archive-thumb .image-placeholder {
    min-height: 0;
}

.dark-card .archive-thumb img {
    object-fit: contain;
}

.dark-card .archive-thumb {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.16);
}

.dark-card .image-placeholder {
    color: rgba(255, 255, 255, 0.52);
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.04) 25%, transparent 25% 50%, rgba(255, 255, 255, 0.04) 50% 75%, transparent 75%),
        rgba(255, 255, 255, 0.04);
    background-size: 18px 18px;
}

.archive-card h2 {
    margin: 0 0 8px;
    font-size: 22px;
}

.archive-card p {
    margin: 0 0 16px;
    color: #67727b;
    line-height: 1.7;
}

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

.text-link {
    color: var(--red);
    font-weight: 900;
}

.text-link::after {
    content: " →";
}

.pagination {
    grid-column: 1 / -1;
}

.detail-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(300px, 420px);
    gap: 44px;
    align-items: center;
    padding: 78px 48px;
    color: #fff;
    background: linear-gradient(110deg, #081015, #16232c);
}

.detail-image {
    aspect-ratio: 4 / 3;
    min-width: 0;
    min-height: 0;
    display: grid;
    place-items: center;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.detail-image .image-placeholder {
    min-height: 300px;
    background: transparent;
    color: rgba(255, 255, 255, 0.58);
}

.detail-image img {
    display: block;
    width: 100%;
    height: 100%;
    max-width: 100%;
    max-height: 100%;
    min-width: 0;
    min-height: 0;
    object-fit: contain;
}

.detail-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 28px;
}

.outline-light-btn {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    padding: 0 24px;
    border: 1px solid rgba(255, 255, 255, 0.38);
    color: #fff;
    font-weight: 800;
}

.detail-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 330px;
    gap: 34px;
}

.detail-content,
.detail-side,
.service-card,
.contact-info,
.contact-form,
.news-item {
    background: #fff;
    border: 1px solid #e4e8eb;
    padding: 30px;
    box-shadow: 0 12px 28px rgba(15, 22, 28, 0.05);
}

.detail-content h2,
.detail-side h2,
.service-card h2,
.contact-info h2,
.contact-form h2 {
    margin: 0 0 18px;
    font-size: 26px;
}

.detail-content p,
.detail-content li,
.detail-side p,
.detail-side li,
.service-card p,
.contact-info p,
.news-item p {
    color: #5f6b74;
    line-height: 1.85;
}

.gls-product-detail {
    display: grid;
    gap: 24px;
}

.gls-product-detail h3 {
    margin: 4px 0 0;
    color: #172027;
    font-size: 21px;
}

.gls-product-detail p {
    margin: 0;
}

.gls-product-specs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.gls-product-specs div {
    padding: 15px 16px;
    border-left: 3px solid var(--yellow);
    background: #f6f8f9;
}

.gls-product-specs span {
    display: block;
    color: #7a858c;
    font-size: 12px;
}

.gls-product-specs strong {
    display: block;
    margin-top: 6px;
    color: #172027;
    font-size: 15px;
    line-height: 1.55;
}

.gls-feature-list {
    margin: 0;
    padding-left: 24px;
}

.gls-feature-list li {
    margin: 0 0 10px;
    padding-left: 4px;
}

.detail-side ul {
    padding-left: 18px;
}

.detail-content img {
    max-width: 100%;
    height: auto;
}

.detail-content figure,
.detail-content .gls-media-gallery {
    margin: 28px 0 0;
}

.gls-media-gallery {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.gls-media-gallery figure {
    margin: 0;
    overflow: hidden;
    border: 1px solid #e3e7ea;
    background: #f8f9fa;
}

.gls-media-gallery figure.wide {
    grid-column: 1 / -1;
}

.gls-media-gallery img {
    display: block;
    width: 100%;
    max-height: 460px;
    object-fit: contain;
}

.gls-media-gallery figcaption {
    padding: 12px 14px;
    color: #5f6b74;
    font-size: 13px;
    line-height: 1.6;
    background: #fff;
}

.gls-inline-video {
    margin: 28px 0 0;
    padding: 14px;
    background: #0e1820;
}

.gls-inline-video video {
    display: block;
    width: 100%;
    max-height: 560px;
    background: #05090c;
}

.product-video-section {
    padding-top: 0;
}

.product-video-section .media-section-heading p {
    color: var(--red);
}

.product-video-section .media-section-heading span {
    color: #68747d;
}

.product-video-player {
    max-width: 920px;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: #081015;
    border: 1px solid #dfe4e7;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
}

.contact-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 420px;
    gap: 30px;
}

.map-card {
    height: 300px;
    margin-top: 22px;
    background: #e8ecef;
}

.map-card iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

.contact-form label {
    display: block;
    margin-bottom: 16px;
    color: #2d363d;
    font-weight: 800;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    margin-top: 8px;
    padding: 12px 13px;
    border: 1px solid #d9dee2;
    font: inherit;
}

.contact-form button {
    width: 100%;
    min-height: 46px;
    border: 0;
    background: var(--red);
    color: #fff;
    font-weight: 900;
    cursor: pointer;
}

.form-notice {
    padding: 12px 14px;
    margin: 0 0 18px;
}

.form-notice.success {
    background: #e8f7ee;
    color: #14723b;
}

.form-notice.error {
    background: #fff1f1;
    color: #b51d28;
}

.news-list {
    display: grid;
    gap: 18px;
}

.news-item time {
    color: var(--red);
    font-weight: 900;
}

.news-item h2 {
    margin: 10px 0;
    font-size: 24px;
}

.single-cover {
    margin-bottom: 24px;
}

.single-cover img {
    width: 100%;
    height: auto;
    display: block;
}

@media (max-width: 1180px) {
    .brand {
        width: 218px;
        padding: 0 18px 0 24px;
        align-items: center;
    }

    .brand > img,
    .custom-logo-link img {
        width: 178px;
        height: 48px;
    }

    .brand-lockup {
        gap: 10px;
    }

    .brand-mark {
        width: 60px;
        height: 40px;
    }

    .brand-mark img {
        width: 68px;
    }

    .brand-text strong {
        font-size: 23px;
    }

    .brand-text em {
        font-size: 9px;
        letter-spacing: 0.09em;
    }

    .main-nav a {
        min-width: 70px;
        padding: 0 10px;
        font-size: 13px;
    }

    .phone-link {
        min-width: 132px;
        font-size: 15px;
    }

    .quote-link {
        width: 88px;
    }
}

@media (max-width: 960px) {
    .section-light,
    .solutions-section {
        grid-template-columns: 1fr;
    }

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

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

    .archive-layout,
    .detail-grid,
    .contact-layout,
    .detail-hero {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 1024px) {
    .feature-bar {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        padding: 0;
    }

    .feature-item {
        min-height: 104px;
        padding: 22px 28px;
    }

    .feature-item:nth-child(2n) {
        border-right: 0;
    }

    .feature-item:nth-child(-n + 2) {
        border-bottom: 1px solid var(--line);
    }
}

@media (max-width: 820px) {
    .site-header {
        height: auto;
        flex-wrap: wrap;
    }

    .brand {
        height: 64px;
        justify-content: flex-start;
        width: calc(100% - 126px);
        padding: 0 20px;
    }

    .header-actions {
        width: 126px;
        height: 64px;
        justify-content: flex-end;
    }

    .phone-link {
        display: none;
    }

    .quote-link {
        width: 126px;
    }

    .main-nav {
        order: 3;
        flex: 0 0 100%;
        width: 100%;
        overflow: visible;
        border-top: 1px solid rgba(255, 255, 255, 0.08);
    }

    .main-nav .menu {
        height: auto;
        display: grid;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        width: 100%;
        background: #0d141a;
    }

    .main-nav li {
        display: block;
    }

    .main-nav a {
        min-width: 0;
        min-height: 42px;
        padding: 0 6px;
        font-size: 13px;
        border-right: 1px solid rgba(255, 255, 255, 0.05);
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    .hero {
        min-height: 560px;
    }

    .hero-slide {
        background-position: 66% center;
    }

    .hero-slide::before {
        background: linear-gradient(180deg, rgba(10, 16, 22, 0.98) 0%, rgba(10, 16, 22, 0.88) 52%, rgba(10, 16, 22, 0.34) 100%);
    }

    .slide-index {
        display: none;
    }

    .hero-copy {
        width: auto;
        padding: 48px 22px 0;
    }

    .hero-text {
        width: auto;
    }

    .hero-actions {
        gap: 12px;
    }

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

    .feature-item {
        padding: 24px 18px;
    }

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

    .stats-section {
        grid-template-columns: 1fr;
    }

    .factory-strip {
        min-height: 90px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        row-gap: 22px;
        padding: 24px 0;
    }

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

    .inner-section,
    .inner-hero,
    .detail-hero {
        padding-left: 22px;
        padding-right: 22px;
    }
}

@media (max-width: 560px) {
    .brand > img,
    .custom-logo-link img {
        width: 172px;
        height: 48px;
    }

    .brand-lockup {
        gap: 9px;
    }

    .brand-mark {
        width: 58px;
        height: 38px;
    }

    .brand-mark img {
        width: 66px;
    }

    .brand-text strong {
        font-size: 22px;
        letter-spacing: 0.08em;
    }

    .brand-text em {
        margin-top: 4px;
        font-size: 8px;
        letter-spacing: 0.08em;
    }

    .hero h1 {
        font-size: 36px;
    }

    .section-light,
    .solutions-section {
        padding: 42px 20px;
    }

    .video-section {
        padding: 42px 20px;
    }

    .product-grid,
    .video-grid,
    .solution-grid,
    .feature-bar,
    .footer-grid,
    .stats-grid,
    .archive-grid,
    .product-archive-grid,
    .solution-archive-grid,
    .service-grid {
        grid-template-columns: 1fr;
    }

    .gls-media-gallery {
        grid-template-columns: 1fr;
    }

    .gls-product-specs {
        grid-template-columns: 1fr;
    }

    .gls-media-gallery figure.wide {
        grid-column: auto;
    }

    .main-nav .menu {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .feature-item,
    .stats-grid div {
        border-right: 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.14);
    }

    .copyright {
        flex-direction: column;
        padding: 18px 20px 24px;
    }
}

.category-intro {
    max-width: 1180px;
}

.category-intro h2 {
    margin: 0 0 14px;
    color: var(--ink, #141a1f);
}

.category-intro p {
    max-width: 920px;
    margin: 0 0 12px;
    color: #5d6870;
    line-height: 1.9;
}

.category-intro .keyword-line {
    color: #8a4e00;
}

.related-products-section {
    padding-top: 8px;
}

.related-products-section .archive-card h2 {
    margin-top: 16px;
}