:root {
    --color-primary: #0870bc;
    --color-primary-deep: #075da7;
    --color-accent: #f6a000;
    --color-ink: #121820;
    --color-muted: #66717d;
    --color-line: #e8edf2;
    --color-surface-light: #f5f8fb;
    --color-surface-card: #f5f7f8;
    --color-white: #fff;
    --color-footer-text: #c6cbd0;
    --color-mobile-nav: #15202a;
    --color-text-deep: #172b43;
    --container-max: 1450px;
    --font-size-base: 16px;
    --font-size-small: 13px;
    --space-section: 105px
}

* {
    box-sizing: border-box
}

html {
    scroll-behavior: smooth
}

body {
    margin: 0;
    color: var(--color-ink);
    font-family: "Poppins", ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
    font-size: var(--font-size-base);
    line-height: 1.6;
    background: var(--color-white)
}

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

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

button,
input,
textarea {
    font: inherit
}

hr {
    box-sizing: content-box;
    height: 0;
    overflow: visible;
    margin-top: 1rem;
  margin-bottom: 1rem;
  border: 0;
  border-top: 1px solid rgba(0,0,0,.1);
  }

.container {
    width: min(var(--container-max), calc(100% - 48px));
    margin: 0 auto
}

.section {
    padding: var(--space-section) 0
}

.site-header {
    position: absolute;
    z-index: 20;
    top: 0;
    left: 0;
    width: 100%;
    height: 82px;
    border-bottom: 1px solid rgba(255, 255, 255, .26);
    color: #232527;
}
.homeindex .site-header,.homeindex .search-button { color: var(--color-white)}
.inner-page .site-header {
    position: relative;
    background: var(--color-white);
    border-bottom-color: #f0f2f4
}
.gk_ajax_hits {font-style: normal;
    font-size: 11px;
    font-weight: normal;}

.header-inner {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between
}

.brand {
    display: flex;
    align-items: center;
    gap: 18px
}

.brand-logo {
    width: 250px;
}

.homeindex .brand-logo {
    filter: brightness(0) invert(1)
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 32px;
    order: 1;
    margin-left: auto;
    font-size: var(--font-size-base);
    font-weight: 600;
    color: #202b34;
}
.homeindex .main-nav {color: #fff;}

.header-actions {
    display: flex;
    align-items: center;
    gap: 32px;
    margin-left: 24px;
    order: 2
}

.main-nav a {
    position: relative;
    white-space: nowrap
}

.nav-dropdown { position: relative; display: flex; align-items: center; gap: 4px }

.nav-dropdown-toggle { display: none; width: 22px; height: 28px; padding: 0; border: 0; color: currentColor; background: transparent; cursor: pointer }
.nav-dropdown .simple-dropdown { position: absolute; z-index: 35; top: calc(100% + 18px); left: 50%; width: max-content; min-width: 210px; padding: 10px 0; border: 1px solid rgba(21, 43, 67, .14); border-radius: 6px; background: var(--color-white); box-shadow: 0 14px 30px rgba(15, 38, 64, .18); opacity: 0; visibility: hidden; transform: translate(-50%, 8px); transition: opacity .18s ease, transform .18s ease, visibility .18s ease }
.nav-dropdown:hover .simple-dropdown,.nav-dropdown:focus-within .simple-dropdown,.nav-dropdown.is-open .simple-dropdown { opacity: 1; visibility: visible; transform: translate(-50%, 0) }
.nav-dropdown .simple-dropdown-list { margin: 0; padding: 0; list-style: none }
.nav-dropdown .simple-dropdown a { display: block; padding: 10px 20px; color: #263e57; font-size: 14px; font-weight: 600; line-height: 1.35; text-transform: none; transition: color .2s ease, background-color .2s ease }
.nav-dropdown .simple-dropdown a:hover,.nav-dropdown .simple-dropdown a:focus-visible,.nav-dropdown .simple-dropdown a.active { color: var(--color-white); background: var(--color-primary) }

.language-switcher {
    position: relative;
    flex: 0 0 auto
}

.language-switcher summary {
    display: flex;
    align-items: center;
    gap: 8px;
    color: inherit;
    cursor: pointer;
    list-style: none;
    white-space: nowrap
}

.language-switcher summary::-webkit-details-marker {
    display: none
}

.language-switcher summary:after {
    content: "";
    width: 7px;
    height: 7px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: rotate(45deg) translate(-1px, -1px);
    transition: transform .2s ease
}

.language-switcher[open] summary:after {
    transform: rotate(225deg) translate(-1px, -1px)
}

.language-menu {
    position: absolute;
    z-index: 30;
    top: calc(100% + 16px);
    right: 0;
    min-width: 178px;
    padding: 8px 0;
    border: 1px solid rgba(21, 43, 67, .1);
    border-radius: 5px;
    background: var(--color-white);
    box-shadow: 0 14px 30px rgba(15, 38, 64, .18)
}

.language-menu .dropdown-item {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 10px 16px;
    color: #263e57;
    font-size: var(--font-size-small);
    font-weight: 500;
    line-height: 1.25;
    text-decoration: none;
    white-space: nowrap;
    transition: color .2s ease, background-color .2s ease
}

.language-menu .dropdown-item:after {
    display: none !important
}

.language-menu .dropdown-item:hover,
.language-menu .dropdown-item:focus-visible {
    color: var(--color-white);
    background: var(--color-primary)
}

.language-menu .current-lang {
    flex: 0 0 28px;
    color: var(--color-primary);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .08em
}

.language-menu .dropdown-item:hover .current-lang,
.language-menu .dropdown-item:focus-visible .current-lang {
    color: var(--color-white)
}

.main-nav a.active:after,
.main-nav a:hover:after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -12px;
    height: 2px;
    background: #1475bc;
    
}
.homeindex .main-nav a.active:after,.homeindex .main-nav a:hover:after {background: var(--color-white);}

.main-nav .simple-dropdown-list a:hover:after { background: none !important;}

.search-button {
    border: 0;
    background: transparent;
    color: #232527;
    font-size: 27px;
    line-height: 1;
    cursor: pointer
}

.search-button:hover,
.search-button:focus-visible {
    color: var(--color-accent);
    outline: none
}

.header-search-panel {
    position: absolute;
    z-index: 25;
    top: 100%;
    right: max(24px, calc((100% - var(--container-max)) / 2));
    left: auto;
    display: flex;
    align-items: center;
    gap: 8px;
    width: min(400px, calc(100% - 48px));
    padding: 6px;
    border: 1px solid rgba(21, 43, 67, .12);
    border-radius: 4px;
    background: var(--color-white);
    box-shadow: 0 12px 26px rgba(15, 38, 64, .16)
}

.header-search-panel[hidden] {
    display: none
}

.header-search-panel input[type="search"] {
    flex: 1 1 auto;
    min-width: 0;
    height: 46px;
    padding: 0 16px;
    border: 1px solid #d5e0e9;
    border-radius: 3px;
    color: #263e57;
    background: var(--color-white);
    font: inherit;
    font-size: 14px;
    outline: none;
    transition: border-color .2s ease, box-shadow .2s ease
}

.header-search-panel input[type="search"]:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(35, 120, 196, .12)
}

.header-search-panel button {
    flex: 0 0 auto;
    min-width: 112px;
    height: 46px;
    padding: 0 20px;
    border: 0;
    border-radius: 3px;
    color: var(--color-white);
    background: var(--color-accent);
    font: inherit;
    font-size: var(--font-size-small);
    font-weight: 700;
    cursor: pointer;
    transition: background-color .2s ease, color .2s ease
}

.header-search-panel button:hover,
.header-search-panel button:focus-visible {
    color: var(--color-text-deep);
    background: #f6b23c;
    outline: none
}
.menu-toggle {
    display: none;
    border: 0;
    background: none;
    padding: 8px;
    order: 3
}

.menu-toggle span {
    display: block;
    width: 26px;
    height: 2px;
    margin: 5px;
    background: var(--color-white)
}

.hero {
    position: relative;
    min-height: 910px;
    color: var(--color-white);
    background: #148ed2 url("../img/hero-bg.webp") center top/cover no-repeat;
    overflow: hidden
}

.hero:after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(0, 88, 166, .17), transparent 60%);
    pointer-events: none
}

.hero-content {
    position: relative;
    z-index: 2;
    padding-top: 245px
}

.hero-content .item-li {
    display: none
}

.hero-content .item-li.is-active {
    display: block;
    animation: heroSlideIn .65s ease both
}

@keyframes heroSlideIn {
    from {
        opacity: 0;
        transform: translateY(18px)
    }
    to {
        opacity: 1;
        transform: translateY(0)
    }
}
.hero-content .item-li[data-slide="0"] .eyebrow {
    display: flex;
    align-items: center;
    gap: 14px;
    margin: 0 0 20px;
    font-size: 20px;
    letter-spacing: 1px
}

.hero-content .item-li[data-slide="0"] .eyebrow span {
    width: 92px;
    height: 1px;
    background: var(--color-white)
}

.hero-content .item-li[data-slide="0"] h1 {
    margin: 0 0 28px;
    font-size: 82px;
    line-height: .94;
    letter-spacing: 0;
    font-weight: 700
}

.hero-content .item-li[data-slide="0"] h1 span {
    color: transparent;
    -webkit-text-stroke: 2px var(--color-white);
    text-stroke: 2px var(--color-white)
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 26px;
    min-height: 48px;
    padding: 0 22px;
    text-transform: uppercase;
    font-weight: 700;
    font-size: var(--font-size-small)
}

.button-light {
    color: #1976b9;
    background: var(--color-white)
}

.button-orange {
    color: var(--color-white);
    background: var(--color-accent)
}

.button b {
    font-size: 21px
}

.hero-content .item-li[data-slide="0"] .hero-points {
    display: grid;
    grid-template-columns: repeat(2, max-content);
    gap: 9px 56px;
    margin: 32px 0 0;
    padding: 0;
    list-style: none;
    font-size: var(--font-size-small)
}

.hero-content .item-li[data-slide="0"] .hero-points li:before {
    content: "";
    display: inline-block;
    width: 5px;
    height: 5px;
    margin: 0 10px 2px 0;
    border: 1px solid var(--color-white);
    border-radius: 50%
}

/* Slide 02: independent powder-grinding presentation. */
.hero-content .item-li[data-slide="1"] {
    color: #050505
}

.hero-content .item-li[data-slide="1"] .hero-powder-title {
    margin: 0;
    font-size: 52px;
    line-height: 1.32;
    letter-spacing: -1.4px;
    font-weight: 800
}

.hero-content .item-li[data-slide="1"] .hero-powder-rule {
    display: block;
    width: 58px;
    height: 5px;
    margin: 22px 0 46px;
    background: #176eaf
}

.hero-content .item-li[data-slide="1"] .hero-powder-subtitle {
    margin: 0;
    font-size: 16px;
    line-height: 1.65;
    letter-spacing: .2px
}

/* Slide 03: ultra-fine grinding presentation. */
.hero-content .item-li[data-slide="2"] {
    max-width: 820px;
    margin-top: -64px;
    color: #131313
}

.hero-content .item-li[data-slide="2"] .hero-fineness-title {
    margin: 0 0 20px;
    color: #166eb8;
    font-size: 56px;
    line-height: 1.15;
    letter-spacing: -1px;
    font-weight: 800
}

.hero-content .item-li[data-slide="2"] .hero-fineness-subtitle {
    margin: 0;
    font-size: 24px;
    line-height: 1.35;
    letter-spacing: .25px;
    font-weight: 700
}

.hero-content .item-li[data-slide="2"] .hero-fineness-points {
    display: grid;
    gap: 14px;
    margin: 66px 0 38px;
    padding: 0;
    list-style: none;
    color: #555;
    font-size: 17px;
    line-height: 1.35
}

.hero-content .item-li[data-slide="2"] .hero-fineness-points li {
    position: relative;
    padding-left: 22px
}

.hero-content .item-li[data-slide="2"] .hero-fineness-points li:before {
    content: "\2713";
    position: absolute;
    top: .15em;
    left: 0;
    display: grid;
    width: 16px;
    height: 16px;
    place-items: center;
    border-radius: 50%;
    color: #fff;
    background: #42cc79;
    font-size: 12px;
    font-weight: 800
}

.hero-content .item-li[data-slide="2"] .hero-fineness-note {
    margin: 0 0 58px;
    color: #555;
    font-size: 17px;
    line-height: 1.4
}

.hero-content .item-li[data-slide="2"] .hero-fineness-button {
    min-height: 42px;
    padding: 0 18px;
    color: #fff;
    background: #d62f2f;
    font-size: 16px;
    font-weight: 700
}

.hero-content .item-li[data-slide="2"] .hero-fineness-button:hover,
.hero-content .item-li[data-slide="2"] .hero-fineness-button:focus-visible {
    color: #fff;
    background: #b92525
}

.hero-index {
    position: absolute;
    z-index: 3;
    left: max(24px, calc((100% - var(--container-max))/2));
    bottom: 42px;
    display: flex;
    align-items: center;
    gap: 13px;
    font-size: 12px
}

.hero-index i {
    position: relative;
    display: block;
    width: 40px;
    height: 1px;
    overflow: hidden;
    background: rgba(255, 255, 255, .55)
}

.hero-index-progress:after {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 0;
    background: var(--color-white);
    transform-origin: left center
}

.hero-index-progress.is-active:after {
    animation: heroIndexProgress 10s linear forwards
}

@keyframes heroIndexProgress {
    from {
        width: 0
    }
    to {
        width: 100%
    }
}

.hero-index-item {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border: 1px solid transparent;
    border-radius: 50%;
    box-sizing: border-box;
    cursor: pointer;
    opacity: .65;
    transition: opacity .2s ease
}

.hero-index-item:hover,
.hero-index-item:focus-visible,
.hero-index-item.is-active {
    opacity: 1
}

.hero-index-item.is-active {
    border-color: var(--color-white)
}

.hero-index-item:focus-visible {
    outline: 1px solid var(--color-white);
    outline-offset: 5px
}

.products {
    background: radial-gradient(circle at 95% 40%, rgba(216, 227, 239, .72), transparent 25%), linear-gradient(135deg, #f8fafc, #eef3f8)
}

.product-heading {
    display: grid;
    grid-template-columns: 330px 1fr;
    align-items: start;
    margin-bottom: 58px
}

.product-heading h2 {
    margin: 0;
    color: var(--color-primary);
    font-size: 74px;
    line-height: 1
}

.category-tabs {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    min-height: 130px
}

.category-tabs button {
    border: 0;
    border-right: 1px solid #eef1f4;
    background: rgba(255, 255, 255, .82);
    padding: 12px;
    color: #202a34;
    cursor: pointer
}

.category-tabs button.active {
    background: linear-gradient(var(--color-white), #dcecf8)
}
.category-tabs button.active svg { fill:#0894ff;}

.category-tabs span {
    display: block;
    margin-bottom: 9px;
    font-size: 34px
}
.category-tabs span svg { width: 40px; height:40px;}

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

#products .product-grid[hidden] {
    display: none !important
}
.product-card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 430px;
    padding: 24px 24px 12px;
    background: rgba(255, 255, 255, .9);
    transition: transform .25s, box-shadow .25s
}

.product-card:hover {
    transform: translateY(-7px);
    box-shadow: 0 18px 42px rgba(20, 63, 101, .12)
}

.product-card h3 {
    max-width: 95%;
    margin: 0;
    font-size: var(--font-size-base);
    line-height: 1.35;
    color: #383838;
    font-weight: 500;
}

.product-card p {
    margin: 4px 0 0;
    color: #000000;
    font-size: var(--font-size-small);
    font-weight: 600;
}

.product-card img {
    width: 100%;
    height: 310px;
    margin-top: auto;
    object-fit: contain
}

.text-link {
    display: table;
    margin: 58px auto 0;
    border-bottom: 1px solid #7a8793;
    color: #607687;
    font-size: var(--font-size-small)
}

.advantages {
    position: relative;
    min-height: 760px;
    padding: 88px 0 96px;
    overflow: hidden;
    background: linear-gradient(112deg, #0874d6 0%, #3b95df 48%, #a8c7ef 100%)
}

.advantages:before {
    content: "";
    position: absolute;
    top: -160px;
    right: -105px;
    width: 430px;
    height: 430px;
    border: 1px solid rgba(255, 255, 255, .22);
    border-radius: 50%;
    box-shadow: 0 0 0 32px rgba(255, 255, 255, .06), 0 0 0 64px rgba(255, 255, 255, .04)
}

.advantages:after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 205px;
    background: var(--color-white)
}

.advantages .container {
    position: relative;
    z-index: 2
}

.advantages-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 40px;
    align-items: end;
    margin-bottom: 80px;
    color: var(--color-white)
}

.advantages-eyebrow {
    display: block;
    color: rgba(255, 255, 255, .72);
    font-size: 11px;
    letter-spacing: .2em;
    line-height: 1.2
}

.advantages-head h2 {
    margin: 9px 0 0;
    font-size: clamp(48px, 5.2vw, 72px);
    line-height: .98;
    font-weight: 500;
    letter-spacing: -.035em
}

.advantages-summary {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 18px;
    padding-bottom: 4px
}

.advantages-summary p {
    max-width: 355px;
    margin: 0;
    color: rgba(255, 255, 255, .9);
    font-size: 15px;
    line-height: 1.65;
    text-align: right
}

.advantages-summary span {
    color: rgba(255, 255, 255, .7);
    font-size: 10px;
    letter-spacing: .16em
}

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

.advantage-grid article {
    position: relative;
    height: 405px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, .2);
    background: #173550;
    box-shadow: 0 20px 45px rgba(16, 58, 99, .14)
}

.advantage-grid img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .45s ease
}

.advantage-grid article:after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(transparent 30%, rgba(4, 21, 38, .9) 100%)
}

.advantage-grid article div {
    position: absolute;
    z-index: 2;
    left: 25px;
    right: 25px;
    bottom: 24px;
    color: var(--color-white)
}

.advantage-grid strong {
    color: var(--color-accent);
    font-size: var(--font-size-small);
    letter-spacing: .08em
}

.advantage-grid h3 {
    margin: 7px 0 0;
    font-size: 19px;
    line-height: 1.2;
    font-weight: 500
}

.advantage-grid p {
    margin: 10px 0 0;
    color: rgba(255, 255, 255, .82);
    font-size: var(--font-size-small);
    line-height: 1.55
}

.advantage-grid article:hover img {
    transform: scale(1.06)
}

.about {
    padding-bottom: 0
}

.about-grid {
    display: grid;
    grid-template-columns: 54% 46%;
    min-height: 540px
}

.about-copy {
    padding: 20px 20px 20px 0;
    z-index: 2;
    position: relative;
    background-color: #ffffffd6;
}

.about-copy h2 {
    margin: 0 0 4px;
    font-size: 44px;
    font-weight: 500
}

.about-copy h3 {
    margin: 0 0 50px;
    color: #1474bd;
    font-size: 16px;
    font-weight: 500
}

.about-copy p {
    color: #4b5660
}

.about-copy .button {
    margin-top: 24px
}

.about-image {
    align-self: end;
    position: absolute;
    right: 0;
    z-index: 1;
}

.about-image img {
    width: 100%;
    height: 540px;
    object-fit: contain;
    object-position: right bottom
}

.stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    padding: 46px max(24px, calc((100% - var(--container-max))/2));
    color: var(--color-white);
    background: linear-gradient(100deg, #0874d6, #75a9e9)
}

.stats div {
    text-align: center;
    border-right: 1px solid rgba(255, 255, 255, .25)
}

.stats div:last-child {
    border: 0
}

.stats strong {
    display: block;
    font-size: 52px;
    line-height: 1.1
}

.stats sup {
    font-size: 24px
}

.stats span {
    display: block;
    margin-top: 10px;
    font-size: 14px
}

.section-title-row {
    display: flex;
    align-items: start;
    justify-content: space-between;
    margin-bottom: 55px
}

.section-title-row h2 {
    margin: 0;
    font-size: 42px;
    line-height: 1.1;
    font-weight: 500
}

.section-title-row p {
    margin: 4px 8% 0 0;
    font-size: 18px;
    line-height: 1.35
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    height: 460px
}

.service-grid article {
    position: relative;
    overflow: hidden;
    cursor: default;
    outline: none;
    background: #173550
}

.service-grid img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .45s ease
}

.service-grid article:before {
    content: "";
    position: absolute;
    z-index: 1;
    inset: 0;
    background: rgba(235, 137, 0, .84);
    opacity: 0;
    transition: opacity .35s ease
}

.service-grid article:after {
    content: "";
    position: absolute;
    z-index: 1;
    inset: 0;
    background: linear-gradient(transparent 30%, rgba(0, 0, 0, .78));
    opacity: 1;
    transition: opacity .35s ease
}

.service-grid div {
    position: absolute;
    z-index: 2;
    left: 28px;
    right: 28px;
    bottom: 30px;
    color: var(--color-white);
    transform: translateY(0);
    transition: bottom .4s ease, transform .4s ease
}

.service-grid span {
    color: var(--color-accent);
    font-size: 14px
}

.service-grid h3 {
    margin: 4px 0 8px;
    font-size: 20px;
    line-height: 1.2
}

.service-grid p {
    margin: 0;
    font-size: var(--font-size-small);
    line-height: 1.5
}

.service-grid article:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: -2px
}


.exhibition {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 675px;
    color: var(--color-white);
    text-align: center;
    background: #172534 url("../img/bg-2.webp") center/cover no-repeat
}

.exhibition:before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(6, 17, 27, .62)
}

.exhibition-copy {
    position: relative;
    z-index: 2;
    max-width: 990px
}

.exhibition h2 {
    font-size: 44px;
    margin: 0 0 16px
}

.exhibition p {
    font-size: var(--font-size-base)
}

.exhibition a {
    display: inline-block;
    margin-top: 20px;
    padding-bottom: 5px;
    border-bottom: 1px solid var(--color-white);
    text-transform: uppercase;
    font-size: var(--font-size-small)
}

.clients {
    overflow: hidden;
    padding: 42px 0;
    border-bottom: 1px solid var(--color-line);
    background: var(--color-white)
}

.clients-marquee {
    width: 100%;
    overflow: hidden;
    outline: none
}

.clients-marquee-track {
    display: flex;
    width: max-content;
    will-change: transform;
    animation: clients-marquee 78s linear infinite
}

.clients-marquee-group {
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 56px;
    padding-right: 56px
}

.clients-marquee-group img {
    display: block;
    flex: 0 0 126px;
    width: 126px;
    height: 48px;
    object-fit: contain;
    filter: grayscale(1);
    opacity: .72;
    transition: filter .25s ease, opacity .25s ease
}

.clients:hover .clients-marquee-track,
.clients:focus-within .clients-marquee-track {
    animation-play-state: paused
}

.clients-marquee:hover img,
.clients-marquee:focus-within img {
    filter: grayscale(0);
    opacity: 1
}

@keyframes clients-marquee {
    from {
        transform: translate3d(0, 0, 0)
    }

    to {
        transform: translate3d(-50%, 0, 0)
    }
}



.news {
    padding-bottom: 110px
}

.news .section-title-row {
    align-items: center
}

.news-layout {
    display: grid;
    grid-template-columns: minmax(0, 48fr) minmax(0, 52fr);
    gap: 34px;
    align-items: start
}

.news-layout > *,
.news-side,
.news-secondary-grid,
.news-list,
.news-list-item {
    min-width: 0
}

.featured-news {
    position: relative;
    display: block;
    height: 490px;
    overflow: hidden;
    border-radius: 10px;
    background: #e6eef6
}

.featured-news img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .35s ease
}

.featured-news:after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(2, 77, 139, .16), transparent 75%)
}

.featured-news div {
    position: absolute;
    z-index: 2;
    right: 0;
    bottom: 0;
    left: 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 4px 18px;
    padding: 16px 22px 17px;
    color: var(--color-white);
    background: rgba(8, 111, 190, .88)
}

.featured-news small {
    grid-column: 1 / -1;
    color: rgba(255, 255, 255, .76);
    font-size: 10px;
    letter-spacing: .08em;
    text-transform: uppercase
}

.featured-news h3 {
    display: -webkit-box;
    overflow: hidden;
    margin: 0;
    font-size: 18px;
    line-height: 1.25;
    font-weight: 500;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2
}

.featured-news time {
    white-space: nowrap;
    color: var(--color-white);
    font-size: 14px
}

.featured-news:hover img {
    transform: scale(1.04)
}

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

.news-secondary-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px
}

.news-secondary {
    display: block;
    min-width: 0;
    color: #606060
}

.news-secondary img {
    display: block;
    width: 100%;
    height: 240px;
    margin-bottom: 9px;
    border-radius: 9px;
    object-fit: cover;
    background: #f2f5f8;
    transition: transform .3s ease
}

.news-secondary h3 {
    display: -webkit-box;
    overflow: hidden;
    margin: 0;
    font-size: 15px;
    line-height: 1.45;
    font-weight: 400;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2
}

.news-secondary:hover {
    color: var(--color-primary)
}

.news-secondary:hover img {
    transform: translateY(-3px)
}

.news-list {
    display: flex;
    flex-direction: column
}

.news-list-item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 20px;
    align-items: center;
    min-height: 54px;
    padding: 12px 0;
    border-top: 1px solid var(--color-line);
    color: #606060
}

.news-list-item:last-child {
    border-bottom: 1px solid var(--color-line)
}

.news-list-item strong {
    min-width: 0
    display: -webkit-box;
    overflow: hidden;
    font-size: 14px;
    line-height: 1.35;
    font-weight: 400;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1
}

.news-list-item time {
    white-space: nowrap;
    color: #2378c4;
    font-size: var(--font-size-small)
}

.news-list-item:hover {
    color: var(--color-primary)
}


.contact-band {
    padding: 86px 0;
    background: var(--color-surface-light)
}

.contact-grid {
    display: grid;
    grid-template-columns: minmax(0, 38fr) minmax(0, 62fr);
    gap: 72px
}

.contact-grid > * {
    min-width: 0
}

.contact-copy {
    max-width: 520px;
    padding-top: 8px
}

.contact-grid h2 {
    margin: 0;
    color: var(--color-primary);
    font-size: 38px;
    line-height: 1.2
}

.contact-grid h3 {
    margin: 12px 0 20px;
    color: var(--color-ink);
    font-size: 22px;
    line-height: 1.4
}

.contact-grid p {
    max-width: 500px;
    color: var(--color-muted);
    line-height: 1.85
}

.contact-form {
    min-width: 0;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 24px
}

.contact-form > .form-group,
.contact-form > .btn-full {
    grid-column: 1 / -1
}

.contact-form .form-group {
    margin: 0
}

.contact-form .row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 24px
}

.contact-form .col-md-6,
.contact-form .col-sm-12,
.contact-form .msg-sm-12 {
    min-width: 0;
    padding: 0
}

.contact-form label {
    display: block;
    margin: 0 0 7px;
    color: var(--color-muted);
    font-size: var(--font-size-small);
    line-height: 1.5
}

.contact-form label .required {
    color: var(--color-accent)
}

.contact-form .form-control {
    display: block;
    width: 100%;
    min-height: 48px;
    padding: 12px 14px;
    border: 1px solid var(--color-line);
    border-radius: 6px;
    outline: 0;
    color: var(--color-ink);
    background: var(--color-white);
    font: inherit;
    transition: border-color .25s ease, box-shadow .25s ease
}

.contact-form textarea.form-control {
    min-height: 142px;
    resize: vertical
}

.contact-form .form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(8, 112, 188, .12)
}

.contact-form .btn-full {
    width: 100%;
    min-height: 52px;
    padding: 14px 24px;
    border: 0;
    border-radius: 2px;
    color: var(--color-white);
    background: var(--color-accent);
    font-size: var(--font-size-base);
    font-weight: 600;
    letter-spacing: .02em;
    cursor: pointer;
    transition: background-color .25s ease, opacity .25s ease, transform .25s ease
}

.contact-form .btn-full:hover {
    background: #d88900;
    transform: translateY(-1px)
}

.contact-form .btn-full:disabled {
    opacity: .65;
    cursor: wait;
    transform: none
}
.site-footer {
    padding: 82px 0 0;
    color: var(--color-footer-text);
    background: #1b1b1d
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.35fr .75fr .9fr 1.1fr;
    gap: 70px
}

.footer-grid h3 {
    margin: 0 0 8px;
    color: var(--color-white);
    font-size: var(--font-size-small);
    line-height: 1.45
}

.footer-grid h3:not(:first-child) {
    margin-top: 24px
}

.footer-grid a {
    display: inline-block;
    margin: 5px 0;
    color: var(--color-footer-text);
    font-size: var(--font-size-small);
    line-height: 1.6;
    text-align: left
}

.footer-grid p {
    margin: 0;
    color: var(--color-footer-text);
    font-size: var(--font-size-small);
    line-height: 1.75
}

.footer-typelist .li a {
    display: grid;
}



.footer-contact-address {
    max-width: 280px;
    text-align: left;
    overflow-wrap: anywhere
}
.footer-brand h2 {
    margin: 0 0 18px;
    color: var(--color-white);
    font-size: 25px;
    line-height: 1.25
}

.socials {
    display: flex;
    gap: 8px
}

.socials a {
    display: grid;
    place-items: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    color: var(--color-white);
    background: #2c5f9e
}

.whatsapp-box {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: 24px
}

.whatsapp-box .whatsapp-qr {
    display: block;
    width: 88px;
    height: 88px;
    border-radius: 2px;
    background: var(--color-white);
    object-fit: cover
}

.copyright {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px 28px;
    flex-wrap: wrap;
    margin-top: 55px;
    padding: 22px 0;
    border-top: 1px solid #343437;
    color: var(--color-footer-text);
    font-size: var(--font-size-small);
    line-height: 1.6
}

.copyright a,
.footer-privacy {
    color: var(--color-footer-text)
}

.copyright-links {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px 18px
}

.footer-privacy {
    padding: 0;
    border: 0;
    background: transparent;
    font-size: inherit;
    cursor: pointer
}

.copyright a:hover,
.footer-privacy:hover,
.footer-privacy:focus-visible {
    color: var(--color-white)
}
.floating-contact {
    position: fixed;
    z-index: 1000;
    right: 18px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    bottom: 30px;
}

.floating-contact-item {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 10px;
    width: 48px;
    min-height: 48px;
    padding: 0 14px;
    overflow: hidden;
    border: 0;
    border-radius: 6px;
    color: var(--color-white);
    background: #d8232a;
    box-shadow: 0 6px 18px rgba(15, 38, 64, .16);
    font: inherit;
    font-size: var(--font-size-small);
    line-height: 1.2;
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
    transition: background-color .2s ease, color .2s ease
}

.floating-contact-item svg {
    flex: 0 0 20px;
    width: 20px;
    height: 20px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round
}

.floating-contact-item span {
    max-width: 0;
    overflow: hidden;
    opacity: 0
}

.floating-contact-item:hover,
.floating-contact-item:focus-visible {
    color: var(--color-text-deep);
    background: var(--color-accent)
}


.detail-top {
    display: grid;
    grid-template-columns: 48% 52%;
    gap: 60px;
    align-items: center;
    padding: 42px 0 80px
}

.product-gallery {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 20px
}

.thumb-list {
    display: grid;
    align-content: start;
    gap: 10px
}

.thumb-list button {
    width: 72px;
    height: 72px;
    border: 1px solid #dfe5e9;
    background: var(--color-white);
    padding: 5px
}

.thumb-list img {
    width: 100%;
    height: 100%;
    object-fit: contain
}

.main-product-image {
    display: grid;
    place-items: center;
    min-height: 500px;
    background: var(--color-surface-card)
}

.main-product-image img {
    max-height: 460px
}

.detail-summary h1 {
    margin: 0 0 18px;
    font-size: 38px;
    line-height: 1.18
}

.detail-summary .lead {
    color: #5e6b76
}

.product-meta {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin: 26px 0;
    padding: 20px;
    background: var(--color-surface-card);
    font-size: var(--font-size-small)
}

.product-meta strong {
    display: block;
    color: #1074b9
}

.detail-actions {
    display: flex;
    gap: 14px
}

.detail-actions a {
    display: inline-flex;
    align-items: center;
    min-height: 48px;
    padding: 0 24px;
    color: var(--color-white);
    background: #f2a000;
    text-transform: uppercase;
    font-size: var(--font-size-small);
    font-weight: 700
}

.detail-actions a:last-child {
    background: #d92531
}

.detail-nav {
    position: sticky;
    z-index: 10;
    top: 0;
    border-top: 1px solid #e5eaee;
    border-bottom: 1px solid #e5eaee;
    background: var(--color-white)
}

.detail-nav .container {
    display: flex;
    gap: 36px;
    overflow: auto
}

.detail-nav a {
    padding: 19px 0;
    white-space: nowrap;
    font-size: 14px
}

.detail-nav a.active {
    color: #0c73b7;
    border-bottom: 3px solid #0c73b7
}

.article-section {
    padding: 75px 0
}

.article-section.alt {
    background: #f6f8fa
}

.article-section h2 {
    margin: 0 0 25px;
    font-size: 34px;
    font-weight: 500
}

.article-section h3 {
    margin: 28px 0 12px
}

.article-section p {
    color: #505c66
}

.detail-diagram {
    display: block;
    max-height: 620px;
    margin: 35px auto;
    object-fit: contain
}

.feature-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 38px
}

.feature-card {
    padding: 24px;
    background: var(--color-white);
    border: 1px solid #e5eaee
}

.feature-card img {
    width: 100%;
    height: 220px;
    object-fit: cover
}

.feature-card strong {
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    margin: -18px 0 10px;
    color: var(--color-white);
    background: #0e78bc;
    border-radius: 50%
}

.feature-card h3 {
    margin: 0 0 8px;
    font-size: 17px
}

.feature-card p {
    margin: 0;
    font-size: var(--font-size-small)
}

.table-wrap {
    overflow: auto
}

.spec-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-white);
    font-size: var(--font-size-small)
}

.spec-table th,
.spec-table td {
    padding: 13px 15px;
    border: 1px solid #dfe5e9;
    text-align: left
}

.spec-table th {
    color: var(--color-white);
    background: #1781c2
}

.spec-table tr:nth-child(even) td {
    background: #f6f8fa
}

.application-grid,
.media-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 18px
}

.application-grid article,
.media-grid article {
    text-align: center
}

.application-grid img {
    width: 100%;
    height: 150px;
    object-fit: cover
}

.media-grid img {
    width: 100%;
    height: 130px;
    object-fit: contain;
    background: #f7f8f9
}

.application-grid h3,
.media-grid h3 {
    margin: 9px 0;
    font-size: 14px
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px
}

.related-grid a {
    padding: 20px;
    background: var(--color-white);
    text-align: center
}

.related-grid img {
    width: 100%;
    height: 230px;
    object-fit: contain
}

.related-grid h3 {
    font-size: var(--font-size-base)
}

.channel-intro {
    max-width: 1100px;
    margin: 0 auto;
    text-align: center
}

.channel-intro h2 {
    font-size: 34px
}

.channel-intro p {
    color: #5d6973
}

.about-summary {
    padding: 70px 0
}

.about-summary .facts {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 18px;
    margin-top: 45px
}

.fact {
    padding: 22px;
    text-align: center;
    border-right: 1px solid #e1e6ea
}

.fact strong {
    display: block;
    color: #0b75ba;
    font-size: 35px
}

.fact span {
    color: #67737e;
    font-size: 12px
}

.history {
    position: relative;
    padding: 90px 0;
    color: var(--color-white);
    background: radial-gradient(circle at 50% 100%, #4b94d8, transparent 32%), linear-gradient(#071d5d, #0e3a86)
}

.history h2 {
    text-align: center
}

.timeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 35px;
    margin-top: 55px
}

.timeline article {
    padding-top: 18px;
    border-top: 2px solid rgba(255, 255, 255, .35)
}

.timeline strong {
    font-size: 28px
}

.timeline p {
    font-size: var(--font-size-small);
    color: #dce9f7
}

.concept-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px
}

.concept-card {
    min-height: 240px;
    padding: 30px;
    background: var(--color-surface-card)
}

.concept-card h3 {
    font-size: 19px
}

.concept-card p {
    font-size: var(--font-size-small);
    color: #697681
}

.content-block {
    padding: 65px 0
}

.content-block.alt {
    background: var(--color-surface-card)
}

.content-block h2 {
    text-align: center;
    margin: 0 0 28px;
    font-size: 30px
}

.content-block>div>p {
    color: #5d6872
}

.photo-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    margin-top: 30px
}

.photo-grid img {
    width: 100%;
    height: 240px;
    object-fit: cover
}

.rd-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 38px
}

.rd-card img {
    width: 100%;
    height: 280px;
    object-fit: cover
}

.rd-card h3 {
    margin: 14px 0 4px;
    font-size: 20px
}

.rd-card p {
    color: #67737e
}

.certificate-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 22px
}

.certificate-grid img {
    width: 100%;
    height: 260px;
    object-fit: contain
}

.resource-tabs {
    display: flex;
    justify-content: center;
    gap: 0;
    margin: 0 0 45px
}

.resource-tabs a {
    min-width: 145px;
    padding: 14px 18px;
    border: 1px solid #e0e6ea;
    text-align: center;
    font-size: var(--font-size-small)
}

.resource-tabs a.active {
    color: var(--color-white);
    background: #0876bd
}

.faq-list {
    border-top: 5px solid #0876bd
}

.faq-item {
    border-bottom: 1px solid #dfe5e9
}

.faq-item button {
    display: flex;
    justify-content: space-between;
    width: 100%;
    padding: 18px;
    border: 0;
    background: var(--color-white);
    text-align: left;
    font-weight: 700
}

.faq-item p {
    margin: 0;
    padding: 0 18px 20px;
    color: #5b6771
}

.faq-item.collapsed p {
    display: none
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 36px
}

.video-card .video-thumb {
    position: relative;
    height: 230px;
    background: #111;
    overflow: hidden
}

.video-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: .82
}

.video-card .video-thumb:after {
    content: "闂?;
    position: absolute;
    left: 50%;
    top: 50%;
    display: grid;
    place-items: center;
    width: 54px;
    height: 54px;
    color: var(--color-white);
    background: rgba(0, 0, 0, .55);
    border: 2px solid var(--color-white);
    border-radius: 50%;
    transform: translate(-50%, -50%)
}

.video-card h3 {
    margin: 13px 0;
    font-size: var(--font-size-base)
}

.data-filter {
    display: flex;
    gap: 12px;
    justify-content: end;
    margin-bottom: 20px
}

.data-filter input,
.data-filter select {
    height: 42px;
    padding: 0 12px;
    border: 1px solid #dce3e8
}


.guide-page .page-banner {
    position: relative;
    display: flex;
    align-items: flex-end;
    min-height: 430px;
    color: var(--color-white);
    background: linear-gradient(90deg, rgba(8, 102, 182, .9), rgba(37, 146, 212, .32)), url("../img/exhibition.png") center/cover no-repeat
}

.guide-page .page-banner:after {
    position: absolute;
    inset: 0;
    content: "";
    background: linear-gradient(90deg, rgba(0, 83, 157, .55), transparent 72%)
}

.guide-page .page-banner .container { position: relative; z-index: 1; padding-bottom: 76px }


.guide-page .page-banner h1 {
    margin: 0;
  font-size: 58px;
  font-weight: 500;
}

.guide-page .page-banner p {
    max-width: 650px; margin: 10px 0 0 
}

.guide-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-top: 35px
}

.guide-card {
    padding: 20px;
    background: #f4f6f7;
    text-align: center
}

.guide-card img {
    width: 100%;
    height: 220px;
    object-fit: contain
}

.guide-card h3 {
    font-size: var(--font-size-base)
}
.topiclist img {border-radius: 4px;}
.topiclist p {font-size: 12px; line-height: 1.4; margin: 0; color: #828282;}
.topiclist {margin-bottom: 30px;}

.sample-section {
    padding: 75px 0
}

.sample-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px
}

.sample-gallery {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px
}

.sample-gallery img {
    width: 100%;
    height: 180px;
    object-fit: cover
}

.sample-form {
    padding: 30px;
    background: var(--color-surface-card)
}

.sample-form label {
    display: block;
    margin-bottom: 14px;
    font-size: 12px
}

.sample-form input,
.sample-form select,
.sample-form textarea {
    width: 100%;
    margin-top: 5px;
    padding: 11px;
    border: 1px solid #dce3e8;
    background: var(--color-white)
}

.sample-form button {
    width: 100%;
    height: 44px;
    border: 0;
    color: var(--color-white);
    background: #146fbd
}

.inner-page .site-footer {
    margin-top: 0
}



.detail-page #introduction {
    min-height: 900px
}

.detail-page #features {
    min-height: 1100px
}

.detail-page #parameters {
    min-height: 1550px
}

.detail-page #applications {
    min-height: 800px
}

.detail-page #jars {
    min-height: 800px
}

.about-page .history {
    min-height: 800px;
    padding: 145px 0
}

.videos-page main>.section {
    min-height: 1200px
}

.resources-page main>.section {
    min-height: 1150px
}

.guide-page main>.section {
    min-height: 1250px
}

.products-list-page main>.section {
    min-height: 2190px
}

.detail-page #jars+.article-section {
    min-height: 1180px
}

.plant-page .content-block {
    min-height: 740px
    padding: var(--space-section) 0
}

.rd-page .content-block {
    min-height: 1430px
    padding: 115px 0
}

.about-page .content-block {
    min-height: 880px
    padding: 120px 0
}

.data-page main>.section {
    min-height: 1150px
}

.guide-page .sample-section {
    min-height: 1500px
    padding: 120px 0
}

/* Shared breadcrumb: channel styles should not redefine this structure. */
.breadcrumb {
    margin: 0;
    padding: 12px 0;
    border-bottom: 1px solid #f1f5f9;
    background: #f8fafc
}

.breadcrumb_index { display: none; }

.breadcrumb-list {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    min-height: 22px;
    margin: 0;
    padding: 0;
    color: #64748b;
    font-size: 12px
}

.breadcrumb-list .home_svg {
    display: inline-flex;
    width: 14px;
    height: 14px;
    line-height: 1
}

.breadcrumb-list .home_svg svg { fill: #64748b; }

.breadcrumb-list .breadcrumb-item {
    display: inline-flex;
    align-items: center
}

.breadcrumb-list .breadcrumb-item + .breadcrumb-item:before {
    margin-right: 8px;
    color: #94a3b8;
    content: "閳?
}

/* CSS-drawn breadcrumb separators avoid icon-font and character-encoding dependencies. */
.breadcrumb-list .breadcrumb-item + .breadcrumb-item:before {
    flex: 0 0 auto;
    width: 5px;
    height: 5px;
    margin: 0 10px 0 1px;
    border: solid #94a3b8;
    border-width: 0 1px 1px 0;
    content: '';
    transform: rotate(-45deg)
}

html[dir="rtl"] .breadcrumb-list .breadcrumb-item + .breadcrumb-item:before {
    margin: 0 1px 0 10px;
    transform: rotate(135deg)
}

.breadcrumb-list a { color: inherit }
.breadcrumb-list a:hover { color: var(--color-primary) }

.blog-grid,
.catalog-grid,
.case-grid,
.tag-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px
}

.blog-card,
.catalog-card,
.case-card,
.tag-card {
    display: block;
    padding: 18px;
    background: var(--color-surface-card)
}

.blog-card img,
.case-card img {
    width: 100%;
    height: 240px;
    object-fit: cover
}

.catalog-card img {
    width: 100%;
    height: 260px;
    object-fit: contain;
    background: var(--color-white)
}

.blog-card small,
.case-card small {
    color: #1680c3
}

.blog-card h2,
.catalog-card h2,
.case-card h2,
.tag-card h2 {
    font-size: 19px;
    line-height: 1.35
}

.blog-card p,
.catalog-card p,
.case-card p,
.tag-card p {
    color: #67737e;
    font-size: var(--font-size-small)
}

.article-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 55px
}

.article-body h1 {
    margin: 0 0 12px;
    font-size: 42px;
    line-height: 1.2
}

.article-meta {
    padding-bottom: 20px;
    border-bottom: 1px solid #e1e6ea;
    color: #79858e;
    font-size: var(--font-size-small)
}

.article-content {
    font-size: var(--font-size-base)
}

.article-content h2 {
    margin-top: 45px;
    font-size: 28px
}

.article-content img {
    max-width: 100%;
    margin: 26px auto
}

.article-aside {
    align-self: start;
    padding: 25px;
    background: #f4f6f8
}

.article-aside h2 {
    font-size: 20px
}

.article-aside a {
    display: block;
    padding: 12px 0;
    border-bottom: 1px solid #dde4e8;
    font-size: var(--font-size-small)
}

.catalog-actions {
    display: flex;
    gap: 12px;
    margin-top: 18px
}

.catalog-actions a {
    padding: 10px 16px;
    color: var(--color-white);
    background: #f3a000;
    font-size: 12px
}

.catalog-viewer {
    display: grid;
    place-items: center;
    min-height: 720px;
    background: #3d4145
}

.catalog-viewer img {
    max-height: 650px;
    box-shadow: 0 18px 55px rgba(0, 0, 0, .38)
}

.video-player {
    position: relative;
    display: grid;
    place-items: center;
    aspect-ratio: 16/9;
    color: var(--color-white);
    background: #111
}

.video-player img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    opacity: .7
}

.video-player button {
    position: absolute;
    width: 80px;
    height: 80px;
    border: 2px solid var(--color-white);
    border-radius: 50%;
    color: var(--color-white);
    background: rgba(0, 0, 0, .45);
    font-size: 30px
}

.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin: 40px 0
}

.contact-info-card {
    padding: 28px;
    background: var(--color-surface-card)
}

.contact-info-card h2 {
    font-size: 18px
}

.contact-info-card a {
    color: #0875be
}

.map-placeholder {
    display: grid;
    place-items: center;
    min-height: 430px;
    color: var(--color-white);
    background: linear-gradient(rgba(9, 81, 137, .7), rgba(9, 81, 137, .7)), url("../img/about-building.png") center/cover no-repeat
}

.error-page {
    display: grid;
    place-items: center;
    min-height: 720px;
    text-align: center;
    background: linear-gradient(135deg, #eaf5fc, var(--color-white))
}

.error-page strong {
    display: block;
    color: #0a74ba;
    font-size: 160px;
    line-height: 1
}

.error-page h1 {
    font-size: 34px
}

.error-page a {
    display: inline-flex;
    padding: 13px 24px;
    color: var(--color-white);
    background: #f3a000
}

.selection-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px
}

.decision-list {
    counter-reset: step
}

.decision-list article {
    position: relative;
    margin-bottom: 20px;
    padding: 24px 24px 24px 72px;
    background: var(--color-surface-card)
}

.decision-list article:before {
    counter-increment: step;
    content: counter(step);
    position: absolute;
    left: 22px;
    top: 22px;
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    color: var(--color-white);
    background: #0d78bd;
    border-radius: 50%
}

.decision-list h2 {
    margin: 0;
    font-size: 19px
}

.decision-list p {
    margin: 7px 0 0;
    color: #68747e
}

.download-box {
    padding: 30px;
    background: #eef5fa
}

.download-box a {
    display: inline-block;
    margin-top: 12px;
    padding: 11px 18px;
    color: var(--color-white);
    background: #f2a000
}

.tc-cookie-settings {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 2001;
    padding: 18px 0;
    border-top: 1px solid var(--color-line);
    color: var(--color-ink);
    background: rgba(255, 255, 255, .98);
    box-shadow: 0 -10px 30px rgba(15, 23, 42, .12);
    opacity: 0;
    visibility: hidden;
    transform: translateY(110%);
    transition: transform .25s ease, opacity .25s ease, visibility .25s ease
}

.tc-cookie-settings.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0)
}

.tc-cookie-settings__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px
}

.tc-cookie-settings__copy {
    min-width: 0
}

.tc-cookie-settings__title,
.tc-cookie-settings__text {
    margin: 0
}

.tc-cookie-settings__title {
    margin-bottom: 4px;
    color: var(--color-text-deep);
    font-size: var(--font-size-base);
    font-weight: 600
}

.tc-cookie-settings__text {
    max-width: 850px;
    color: var(--color-muted);
    font-size: var(--font-size-small);
    line-height: 1.65
}

.tc-cookie-settings__text a {
    color: var(--color-primary);
    text-decoration: underline
}

.tc-cookie-settings__actions {
    display: flex;
    flex: 0 0 auto;
    gap: 10px
}

.footer-cookie-button {
    min-width: 112px;
    min-height: 40px;
    padding: 9px 14px;
    border: 1px solid var(--color-primary);
    border-radius: 2px;
    color: var(--color-white);
    background: var(--color-primary);
    font-size: var(--font-size-small);
    cursor: pointer
}

.footer-cookie-button--outline {
    color: var(--color-primary);
    background: transparent
}

.footer-cookie-button:hover,
.footer-cookie-button:focus-visible {
    background: var(--color-primary-deep)
}

.footer-cookie-button--outline:hover,
.footer-cookie-button--outline:focus-visible {
    color: var(--color-white)
}



/* ===== Article Content Styles ===== */
.article-layout {display: grid;grid-template-columns: 1fr 320px;gap: 30px;align-items: start;}
.article-user { display: flex; margin-top: var(--spacing-5); margin-bottom: var(--spacing-4); border-bottom: 1px dotted #ebebeb; padding-bottom:var(--spacing-6); }
.article-user .article-avatar {width: 24px; height:24px; margin-right: 8px;}
.article-user .article-avatar img {width: 100%; height: 100%; object-fit: cover; border-radius: 50%; margin: 0; padding: 0;}
.article-user .article-user-info p {margin: 0; font-size:12px; font-weight: 500; line-height: 1;}
.article-user .article-user-info p span {font-size:11px; font-weight: normal; color: var(--color-text-muted); margin-right: 10px;}
.article-user .article-user-info p em {font-style: normal;font-size:11px; font-weight: normal; }
.related-articles {background-color: var(--color-bg-light);padding: var(--spacing-4);}

.article-body h1 {margin-bottom: 1rem;
  font-size: var(--font-size-4xl);
  line-height: 1.2;
  position: relative;}
.article-body h1::after {
  display: none;
}
.article-share {display: flex;}
.article-share a {width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; margin-right: 8px; border-radius: 4px;
background-color: var(--color-primary);}
.article-share .fa {font-size: 16px; color: #fff;}
.article-content {margin: 0 0 var(--spacing-5) 0; padding: var(--spacing-5) 0; }

.article-body .article-image {margin-bottom: 36px; display: flex; align-items: center; justify-content: center;}
.article-body .article-image img {max-height: 100vh; border-radius: var(--radius-sm);box-shadow: rgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0.1) 0px 1px 3px 0px, rgba(0, 0, 0, 0.1) 0px 1px 2px -1px;}

.article-content {
  color: #4b5563;
  font-size: 1rem;
  line-height: 1.625;
}

.article-content > :first-child {
  margin-top: 0;
}

.article-content > :last-child {
  margin-bottom: 0;
}

.article-content :where(h1, h2, h3, h4, h5, h6) {
  color: #111827;
  font-weight: 700;
  letter-spacing: 0.025em;
}

.article-content h1 {
  margin-bottom: 1rem;
  font-size: var(--font-size-3xl);
  line-height: 1.2;
  position: relative;
}

.article-content h2 {
  margin-top: 2.5rem;
  margin-bottom: 1.25rem;
  padding-left: 1rem;
  border-left: 4px solid var(--color-primary);
  font-size: 1.6rem;
  line-height: calc(1.75 / 1.25);
}
.product-show-page .ps-content-card article:first-child h2:first-child {margin-top: 0;}

.article-content h3 {
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  color: #1f2937;
  font-size: 1.125rem;
  line-height: calc(1.75 / 1.125);
}

.article-content h4 {
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
  color: #374151;
  font-size: 1rem;
  line-height: 1.5;
}

.article-content p {
  margin-block: 1rem;
  color: #4b5563;
  line-height: 1.625;
}


.article-content strong {
  color: #111827;
  font-weight: 600;
}

.article-content a {
  color: var(--color-primary);
  font-weight: 500;
  transition-property: color, text-decoration-color;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 0.15s;
  text-decoration: none;
  position: relative;
}

.article-content a::before {
  content: '';
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 100%;
    height: 1px;
    border-bottom: 1px dashed #ffc8e3;
}
.article-content a:hover {
  color: #b91c1c;
  text-decoration: none;
}
.article-content a:hover::before {
  border-bottom: 3px solid #f89191;
}

.article-content figure {
  margin-block: 1rem;
}

.article-content img {
  max-width: 100%;
  height: auto !important;
  margin-block: 1rem;
  border-radius: 0.25rem;
  margin-inline: auto;
  display: block;
}

.article-content figcaption {
  margin-top: 0.75rem;
  color: #6b7280;
  font-size: 0.75rem;
  line-height: calc(1 / 0.75);
  text-align: center;
  letter-spacing: 0.025em;
  text-transform: uppercase;
}

.article-content blockquote {
  margin-block: 1.5rem;
  padding: 1rem 1.5rem;
  border-left: 4px solid var(--color-primary);
  border-radius: 0.25rem;
  background-color: #fef2f2;
  color: #374151;
  box-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  font-style: normal;
}

.article-content blockquote > :first-child,
.article-content li > :first-child {
  margin-top: 0;
}

.article-content blockquote > :last-child,
.article-content li > :last-child {
  margin-bottom: 0;
}

.article-content ul,
.article-content ol {
  margin-block: 1.25rem;
}

.article-content ul {
  padding-left: 0;
  list-style: none;
}

.article-content ol {
  counter-reset: article-content-ordered-list;
  padding-left: 0;
  list-style: none;
}

.article-content li {
  margin-block: 0.5rem;
  color: #4b5563;
  line-height: 1.625;
}

.article-content ul > li {
  padding-left: 1.5rem;
  position: relative;
}

.article-content ol > li {
  padding-left: 1.75rem;
  counter-increment: article-content-ordered-list;
  position: relative;
}

.article-content ul > li:before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  background-color: var(--color-primary);
  position: absolute;
  top: 0.6em;
  left: 0;
}

.article-content ol > li:before {
  content: counter(article-content-ordered-list) ".";
  color: var(--color-primary);
  font-weight: 700;
  position: absolute;
  top: 0;
  left: 0;
}

.article-content ul ul,
.article-content ul ol,
.article-content ol ul,
.article-content ol ol {
  margin-block: 0.75rem;
  padding-left: 1rem;
}

.article-content ul ul > li:before {
  box-sizing: border-box;
  border: 2px solid var(--color-primary);
  background-color: transparent;
}

.article-content table {
  width: 100%;
  border: 1px solid #e5e7eb;
  border-spacing: 0;
  border-radius: 0.25rem;
  font-size: 0.875rem;
  line-height: 1.625;
}
.article-content table * { color: #000;}

.article-content thead {
  background-color: #f3f4f6;
}

.article-content th {
  padding: 0.75rem 1rem;
  border: 0;
  border-left: 1px solid #ececec;
  border-right: 1px solid #ececec;
  border-bottom: 1px solid #ececec;
  color: #111827;
  font-size: 0.75rem;
  line-height: calc(1 / 0.75);
  font-weight: 600;
  text-align: left;
  letter-spacing: 0.05em;background-color: #f6f6f6;
}

.article-content table p {line-height: 1; margin: 0;}



.article-content td {
  padding: 0.4rem;
  border: 1px solid #f3f4f6;
  color: #4b5563;
  vertical-align: middle;
}

.article-content tbody tr:nth-child(2n) {
  background-color: #f9fafb;
}

.article-content tbody tr:last-child td {
  border-bottom: 0;
}

.article-content table td:first-child {
  color: #111827;
  font-weight: 600;
}

.article-content code {
  padding: 0.125rem 0.5rem;
  border-radius: 0.25rem;
  background-color: #fef2f2;
  color: #b91c1c;
  font-size: 0.875rem;
  line-height: calc(1.25 / 0.875);
  font-weight: 600;
}

.article-content pre {
  margin-block: 1.5rem;
  border: 1px solid #1f2937;
  border-radius: 0.25rem;
  background-color: #111827;
  padding: 1rem;
  color: #f3f4f6;
  overflow-x: auto;
}

.article-content pre code {
  color: inherit;
  font-size: inherit;
  line-height: inherit;
  font-weight: inherit;
  background-color: transparent;
  padding: 0;
}

.article-content hr {
  margin-block: 2.5rem;
  border: 0;
  border-top: 1px solid #e5e7eb;
}

.article-show .right {height: 100%;}

.previous-next { margin: 24px 0; border-top: 1px solid var(--color-border); padding: 16px 0;font-size:var(--font-size-sm)}
.previous-next strong,.previous-next a {font-size:var(--font-size-sm)}


.overflow-x-auto {margin: 24px auto;overflow-x: auto;padding:10px 0;-webkit-overflow-scrolling: touch;}
.overflow-x-auto .overflow-text {font-size: 11px; color: #bdbdbd; text-align: right; display: none;}
  .article-content th {padding: 4px 8px;
    word-break: keep-all;
    overflow-wrap: break-word;
  }




@media (hover: hover) and (pointer: fine) {
    .service-grid article:hover:before,
    .service-grid article:focus-visible:before {
        opacity: 1
    }

    .service-grid article:hover:after,
    .service-grid article:focus-visible:after {
        opacity: .16
    }

    .service-grid article:hover img,
    .service-grid article:focus-visible img {
        transform: scale(1.06)
    }

    .service-grid article:hover div,
    .service-grid article:focus-visible div {
        bottom: 50%;
        transform: translateY(50%)
    }

    .service-grid article:hover span,
    .service-grid article:focus-visible span {
        color: var(--color-white)
    }
}

@media (prefers-reduced-motion: reduce) {
    .clients-marquee-track {
        animation: none;
        transform: none
    }
}
@media (max-width: 1320px) {
    .main-nav { gap:20px; font-size:15px;}
    .brand-logo {width: 200px;}
    .category-tabs button {padding: 8px;font-size: 13px;line-height: 1.2;}
    .section-title-row p { margin-right: 0; font-size: 14px;}
    .service-grid {height: 360px;}
    
    
}
@media (max-width: 1200px) {
    .header-inner {width: min(var(--container-max), calc(100% - 24px));}
    .brand-logo {width: 190px;}
    .site-header {height: 80px;}
    .main-nav {
        gap:18px;
        font-size: 14px;
        font-weight: 500;
    }
    .hero {min-height: 700px;}
    .hero-content {padding-top: 200px;}
    .product-card {min-height: 300px;}
    .product-card img {height: 200px;}
    .product-card h3 {font-size: 14px;}
    .footer-brand h2 {font-size: 14px;}
}

@media (max-width: 1024px) {
    .main-nav {
        gap: 18px
    }

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

    .product-heading {
        grid-template-columns: 1fr
    }

    .product-heading h2 {
        margin-bottom: 35px;
        font-size: 30px;
        text-align: center;
    }

    .products {
        min-height: 0;
        padding: 40px 0;
    }

    .advantages-head {
        grid-template-columns: minmax(0, 1fr) 320px
    }

    .advantage-grid,
    .service-grid {
        grid-template-columns: repeat(2, 1fr)
    }

    .service-grid {
        height: auto
    }

    .service-grid article {
        height: 430px
    }
    .about {padding: 20px 0;}
    .about-grid,
    .news-layout,
    .contact-grid {
        grid-template-columns: 1fr
    }

    .about-copy {
        padding-right: 0
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr)
    }


    .listing-layout,
    .detail-top,
    .sample-layout {
        grid-template-columns: 1fr
    }

    .filter-panel {
        display: none
    }

    .inner-product-grid,
    .feature-cards,
    .video-grid {
        grid-template-columns: repeat(2, 1fr)
    }

    .application-grid,
    .media-grid {
        grid-template-columns: repeat(3, 1fr)
    }

    .about-summary .facts {
        grid-template-columns: repeat(3, 1fr)
    }

    .photo-grid,
    .related-grid {
        grid-template-columns: repeat(2, 1fr)
    }
    .exhibition {min-height: 320px;}
    .contact-copy {max-width: 100%;}
}

@media (max-width: 960px) {

    .blog-grid,
    .catalog-grid,
    .case-grid,
    .tag-grid {
        grid-template-columns: repeat(2, 1fr)
    }

    .article-layout,
    .selection-detail-grid {
        grid-template-columns: 1fr
    }

    .article-aside {
        display: none
    }

    .contact-info-grid {
        grid-template-columns: 1fr
    }
.contact-form .row {
        grid-template-columns: 1fr
    }

    .contact-form .row {
        gap: 18px
    }

    .tc-cookie-settings__inner {
        align-items: flex-start;
        flex-direction: column;
        gap: 14px
    }

    .clients-marquee-group {
        gap: 32px;
        padding-right: 32px
    }

    .clients-marquee-group img {
        flex-basis: 100px;
        width: 100px;
        height: 40px
    }

    .news-secondary-grid {
        grid-template-columns: 1fr
    }

    .featured-news {
        height: 420px
    }

    .news-list-item {
        grid-template-columns: 1fr;
        gap: 6px
    }

    .news-list-item time {
        justify-self: start
    }

    .container {
        width: min(100% - 30px, var(--container-max))
    }

    .section {
        padding: 30px 0
    }

    .site-header {
        height: 76px
    }

    .brand-logo {
        width: 180px
    }

    .menu-toggle {
        display: block
    }

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

    .main-nav {
        display: none;
        position: absolute;
        left: 0;
        right: 0;
        top: 76px;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 18px 24px;
        color: var(--color-mobile-nav);
        background: var(--color-white)
    }

    .main-nav.open {
        display: flex
    }

    .main-nav a {
        padding: 10px
    }

    .nav-dropdown { display: grid; grid-template-columns: minmax(0, 1fr) auto }
    .nav-dropdown > a { grid-column: 1; }
    .nav-dropdown-toggle { display: grid; place-items: center; grid-column: 2; grid-row: 1; }
    .nav-dropdown-toggle span { width: 8px; height: 8px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(45deg) translate(-2px, -2px); transition: transform .2s ease }
    .nav-dropdown.is-open .nav-dropdown-toggle span { transform: rotate(225deg) translate(-2px, -2px) }
    .nav-dropdown .simple-dropdown { position: static; display: none; grid-column: 1 / -1; width: auto; min-width: 0; margin: 0; padding: 0; border: 0; border-left: 2px solid var(--color-line); border-radius: 0; box-shadow: none; opacity: 1; visibility: visible; transform: none }
    .nav-dropdown.is-open .simple-dropdown { display: block }
    .nav-dropdown .simple-dropdown a { padding: 9px 14px; font-size: 13px }

    .main-nav a.active:after,
    .main-nav a:hover:after {
        display: none
    }

    .header-actions .search-button {
        display: block;
        padding: 8px;
        font-size: 24px
    }

    .header-search-panel {
        top: calc(100% + 8px);
        right: 0;
        width: 100%;
        padding: 12px;
        gap: 8px
    }

    .header-search-panel input[type="search"],
    .header-search-panel button {
        height: 42px
    }

    .header-search-panel button {
        min-width: 88px;
        padding: 0 14px
    }
    .hero {
        min-height: 720px;
        background-position: 63% top
    }

    .hero-content {
        padding-top: 160px
    }

    .hero-content .item-li[data-slide="0"] h1 {
        font-size: 58px
    }

    .hero-content .item-li[data-slide="1"] .hero-powder-title {
        font-size: 44px
    }

    .hero-content .item-li[data-slide="2"] {
        margin-top: -30px
    }

    .hero-content .item-li[data-slide="2"] .hero-fineness-title {
        font-size: 46px
    }

    .hero-content .item-li[data-slide="2"] .hero-fineness-subtitle {
        font-size: 20px
    }

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

    .product-heading h2 {
        font-size: 50px
    }

    .category-tabs {
        display: flex;
        overflow: auto
    }

    .category-tabs button {
        min-width: 145px
    }

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

    .product-card {
        min-height: 290px
    }

    .advantages-head {
        grid-template-columns: minmax(0, 1fr) 320px
    }

    .advantages-head {
        display: block
    }

    .advantages-head h2 {
        font-size: 50px
    }

    .advantages-summary {
        align-items: flex-start;
        margin-top: 24px
    }

    .advantages-summary p {
        text-align: left
    }

    .advantage-grid,
    .service-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .advantages:after {
        display: none
    }

    .advantages {
        padding-bottom: 70px
    }

    .about-grid {
        width: 100%;
    }
    .about-grid .about-copy {
        padding: 24px;
    }


    .about-image img {
        height: auto
    }

    .stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px
    }

    .stats div {
        border: 0
    }

    .section-title-row {
        display: grid;
        grid-template-columns:repeat(2, minmax(0, 1fr));
    }

    .section-title-row p {
        margin-top: 18px
    }

    .news .section-title-row {
        display: flex;
        align-items: center
    }

    .news .section-title-row .button {
        flex: 0 0 auto;
        margin-left: auto
    }

    .service-grid article {
        height: 390px
    }

    .news-layout {
        gap: 30px
    }

    .featured-news {
        height: 420px
    }

    .news-secondary h3,.news-list-item strong {font-weight: 600;}

    .news-list img {
        width: 105px
    }

    .news-list span {
        display: block
    }

    .news-list time {
        display: block;
        margin-top: 6px
    }

    .contact-grid {
        gap: 40px
    }

    .floating-contact {
        top: auto;
        right: 2px;
        bottom: 10px;
        transform: none
    }

    .floating-contact-item {
        justify-content: center;
        width: 36px;
        min-height: 36px;
        padding: 0;
        border-radius: 50%
    }

    .floating-contact-item:hover,
    .floating-contact-item:focus-visible {
        width: 36px;
        color: var(--color-text-deep);
        background: var(--color-accent);
        transform: none
    }

    .floating-contact-item span {
        display: none
    }


    .inner-page .site-header {
        height: 76px
    }

    .inner-page .menu-toggle span {
        background: #202b34
    }

    .page-banner {
        min-height: 300px
    }

    .page-banner h1 {
        font-size: 40px
    }

    .page-subnav .container {
        justify-content: flex-start
    }

    .listing-layout {
        display: block
    }

    .inner-product-grid,
    .feature-cards,
    .video-grid,
    .rd-grid,
    .related-grid {
        grid-template-columns: 1fr
    }

    .product-gallery {
        grid-template-columns: 1fr
    }

    .thumb-list {
        display: flex
    }

    .application-grid,
    .media-grid,
    .about-summary .facts,
    .timeline,
    .concept-grid,
    .certificate-grid,
    .photo-grid {
        grid-template-columns: repeat(2, 1fr)
    }
    .guide-grid {grid-template-columns:1fr}

    .detail-top {
        gap: 25px
    }

    .detail-summary h1 {
        font-size: 30px
    }

    .resource-tabs {
        justify-content: flex-start;
        overflow: auto
    }

    .sample-layout {
        grid-template-columns: 1fr
    }

    .overflow-x-auto {
        overflow-x: auto;
        padding:10px 0;-webkit-overflow-scrolling: touch;
      }
      .article-content .overflow-x-auto .overflow-text {display: block;}
      .article-content th {padding: 4px 8px;
        word-break: keep-all;
        overflow-wrap: break-word;
      }
.contact-band {padding: 36px 0;}
.contact-grid h2 {font-size: 30px;text-align: center;}
.contact-grid h3 {font-size: 13px; font-weight: 500;}
.contact-grid p {line-height: 1; margin: 0;font-size: 12px;}
.contact-form .form-control {padding: 6px 10px; font-size: 14px; color: #000; min-height: 38px;}

}
@media (max-width: 768px) {
    .category-tabs {min-height: 100px;overflow: hidden;display: grid;
        grid-template-columns: repeat(3, 1fr); gap: 16px;
    }
    
    .category-tabs button {border: 1px solid #dbdbdb; min-width: auto;
    font-size: 12px; }
    .category-tabs {gap: 8px;}
    .breadcrumb { padding: 10px 0; }
}

@media (max-width: 640px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap:20px
    }

    .tc-cookie-settings__actions {
        width: 100%
    }

    .footer-cookie-button {
        flex: 1 1 0;
        min-width: 0
    }
    .product-grid {gap: 2px;}
    .footer-grid .footer-typelist .li {grid-template-columns: repeat(3, 1fr); display: grid;}


}
@media (max-width: 576px) {

    .blog-grid,
    .catalog-grid,
    .case-grid,
    .tag-grid {
        grid-template-columns: 1fr
    }

    .article-body h1 {
        font-size: 32px
    }

    .error-page strong {
        font-size: 110px
    }

    .category-tabs {min-height: 100px;overflow: hidden;display: grid;
        grid-template-columns: repeat(2, 1fr);
    }
    .category-tabs span svg {width: 24px; height: 24px;}
    .category-tabs span {font-size: 18px; margin: 0;}
    .product-grid,.advantage-grid, .service-grid,.section-title-row {
        grid-template-columns: repeat(1, 1fr);
      }
      .stats strong {font-size: 30px;}
      .exhibition h2 {font-size: 30px;}
      .section-title-row h2 {font-size: 30px;}
      .news .section-title-row .button {min-height: auto; gap: 0;}
      .copyright {justify-content: center; font-size: 11px;gap:0}

      .hero-content .item-li[data-slide="0"] h1 {font-size: 34px;}
      .hero-content .item-li[data-slide="0"] .eyebrow {font-size: 16px;}
      .hero-content .item-li[data-slide="0"] .eyebrow span {display: none;}
      .hero-content .item-li[data-slide="1"] .hero-powder-title {font-size: 32px; letter-spacing: -.8px;}
      .hero-content .item-li[data-slide="1"] .hero-powder-rule {width: 48px; height: 4px; margin: 16px 0 28px;}
      .hero-content .item-li[data-slide="1"] .hero-powder-subtitle {font-size: 13px;}
      .hero-content .item-li[data-slide="2"] {margin-top: 0; max-width: 100%;}
      .hero-content .item-li[data-slide="2"] .hero-fineness-title {margin-bottom: 14px; font-size: 32px; letter-spacing: -.6px;}
      .hero-content .item-li[data-slide="2"] .hero-fineness-subtitle {font-size: 15px;}
      .hero-content .item-li[data-slide="2"] .hero-fineness-points {gap: 9px; margin: 32px 0 24px; font-size: 13px;}
      .hero-content .item-li[data-slide="2"] .hero-fineness-note {margin-bottom: 28px; font-size: 13px;}
      .hero-content .item-li[data-slide="2"] .hero-fineness-button {min-height: 40px; padding: 0 14px; font-size: 14px;}
      .advantages-head h2 {font-size: 30px;}
      .footer-grid .footer-typelist .li {grid-template-columns: repeat(2, 1fr);}
}




/* Bootstrap-compatible pagination used by list, search and tag pages. */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
    margin: 48px 0 0;
    padding: 24px 0;
    list-style: none
}

.pagination .page-item {
    display: flex;
    margin: 0;
    list-style: none
}

.pagination .page-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 38px;
    min-height: 38px;
    padding: 6px 12px;
    border: 1px solid var(--color-line);
    border-radius: 4px;
    color: var(--color-ink);
    background: var(--color-white);
    font-size: var(--font-size-small);
    line-height: 1.2;
    transition: color .2s ease, border-color .2s ease, background-color .2s ease
}

.pagination .page-link:hover,
.pagination .page-link:focus-visible {
    border-color: var(--color-primary);
    color: var(--color-white);
    background: var(--color-primary)
}

.pagination .page-item.active .page-link {
    border-color: var(--color-primary);
    color: var(--color-white);
    background: var(--color-primary)
}

.pagination .page-item.disabled .page-link {
    border-color: var(--color-line);
    color: var(--color-muted);
    background: var(--color-surface-card);
    pointer-events: none
}

.pagination .page-link i { display: block }
.pagination .page-link em { font-style: normal }
.pagination .next_page,
.pagination .prev_page { display: block }
.pagination .home_page em,
.pagination .last_page em { display: block }
.pagination .home_page i,
.pagination .last_page i { display: none }

/* Font Awesome-independent first/last-page icons for mobile pagination. */
.fa-step-backward,
.fa-step-forward {
    position: relative;
    display: inline-block;
    width: 1em;
    height: 1em;
    color: currentColor;
    font-size: inherit;
    vertical-align: -0.1em
}

.fa-step-backward::before,
.fa-step-forward::before {
    position: absolute;
    top: 50%;
    width: 0;
    height: 0;
    content: '';
    transform: translateY(-50%)
}

.fa-step-backward::before {
    right: 0.18em;
    border-top: 0.42em solid transparent;
    border-right: 0.58em solid currentColor;
    border-bottom: 0.42em solid transparent
}

.fa-step-forward::before {
    left: 0.18em;
    border-top: 0.42em solid transparent;
    border-bottom: 0.42em solid transparent;
    border-left: 0.58em solid currentColor
}

.fa-step-backward::after,
.fa-step-forward::after {
    position: absolute;
    top: 0.08em;
    width: 0.12em;
    height: 0.84em;
    content: '';
    background: currentColor
}

.fa-step-backward::after { left: 0.08em }
.fa-step-forward::after { right: 0.08em }

@media (max-width: 768px) {
    .pagination { gap: 6px; margin-top: 32px; padding: 18px 0 }
    .pagination .page-link { min-width: 36px; min-height: 36px; padding: 6px 10px }

    .pagination .page-link i { display: none }
.pagination .page-link em { font-style: normal }
.pagination .next_page,
.pagination .prev_page { display: none }
.pagination .home_page em,
.pagination .last_page em { display: none }
.pagination .home_page i,
.pagination .last_page i { display: block }


}
/* On-demand inquiry form for pages without an inline #quote form. */
.inquiry-modal[hidden] { display: none }
.inquiry-modal {
    position: fixed;
    z-index: 2100;
    inset: 0;
    display: grid;
    place-items: center;
    padding: 24px;
    overflow-y: auto;
    background: rgba(15, 23, 42, .58)
}
.inquiry-modal__dialog {
    position: relative;
    width: min(720px, 100%);
    max-height: min(820px, calc(100dvh - 48px));
    overflow-y: auto;
    border-radius: 8px;
    background: var(--color-white);
    box-shadow: 0 24px 70px rgba(0, 0, 0, .3)
}
.inquiry-modal__close {
    position: absolute;
    z-index: 1;
    top: 12px;
    right: 12px;
    display: grid;
    width: 38px;
    height: 38px;
    padding: 0;
    border: 1px solid var(--color-line);
    border-radius: 50%;
    place-items: center;
    color: var(--color-ink);
    background: var(--color-white);
    font-size: 28px;
    line-height: 1;
    cursor: pointer
}
.inquiry-modal .contact-band { padding: 42px 28px 28px; background: transparent }
.inquiry-modal .contact-grid { display: block }
.inquiry-modal .contact-copy { display: none }
.inquiry-modal .message-form { max-width: none }
@media (max-width: 768px) {
    .inquiry-modal { padding: 14px }
    .inquiry-modal__dialog { max-height: calc(100dvh - 28px) }
    .inquiry-modal .contact-band { padding: 48px 18px 18px }
}
.inquiry-modal-open { overflow: hidden }

/* Shared compact search form used by product and resource listings. */
.product-toolbar-search {
    display: flex;
    align-items: center;
    width: 100%;
    min-height: 58px;
    padding: 4px 5px 4px 17px;
    border: 1px solid var(--color-primary);
    border-radius: 6px;
    background: var(--color-white);
}

.product-toolbar-search-label {
    position: relative;
    width: 19px;
    height: 20px;
    flex: 0 0 19px;
    margin: 0 13px 0 0;
    overflow: hidden;
    color: transparent;
    font-size: 0;
}

.product-toolbar-search-label::before {
    position: absolute;
    top: 2px;
    left: 1px;
    width: 11px;
    height: 11px;
    border: 2px solid #8ba1ba;
    border-radius: 50%;
    content: "";
}

.product-toolbar-search-label::after {
    position: absolute;
    top: 14px;
    left: 13px;
    width: 7px;
    height: 2px;
    border-radius: 1px;
    background: #8ba1ba;
    content: "";
    transform: rotate(45deg);
    transform-origin: left center;
}

.product-toolbar-search input[type="search"] {
    width: 100%;
    min-width: 0;
    height: 46px;
    padding: 0;
    border: 0;
    outline: 0;
    color: var(--color-ink);
    background: transparent;
    font-size: 14px;
}

.product-toolbar-search input[type="search"]::placeholder { color: #62758b; opacity: 1; }

.product-toolbar-search button {
    display: inline-flex;
    width: 105px;
    height: 46px;
    flex: 0 0 105px;
    align-items: center;
    justify-content: center;
    padding: 0 14px;
    border: 0;
    border-radius: 4px;
    color: var(--color-white);
    background: var(--color-primary);
    cursor: pointer;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    transition: background-color .2s ease;
}

.product-toolbar-search button:hover { background: var(--color-primary-deep); }
.product-toolbar-search button:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }
.product-toolbar-search input[type="search"]:focus,
.product-toolbar-search input[type="search"]:focus-visible { border-color: var(--color-white); box-shadow: none; outline: 0; }
.product-toolbar-search button svg { display: none; }
.product-toolbar-search-text { line-height: 1; }

@media (max-width: 576px) {
    .product-toolbar-search { min-height: 52px; padding-left: 13px; }
    .product-toolbar-search button { width: 48px; height: 42px; flex-basis: 48px; padding: 0; }
    .product-toolbar-search-text { font-size: 0; }
    .product-toolbar-search button svg { display: block; width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; }
}
/* Reusable sidebar Contact Us card. Channel styles only control its placement. */
.sidebar-contact-us {
    display: grid;
    gap: 9px;
    padding: 15px;
    background: #f4f7fb;
}
.sidebar-contact-us h2 { margin: 0 0 2px; padding-bottom: 13px; border-bottom: 1px solid #dce5f0; color: #061b3a; font-size: 15px; }
.sidebar-contact-us p { margin: 0 0 3px; color: #71839a; font-size: 12px; line-height: 1.55; }
.sidebar-contact-us__link { display: flex; align-items: center; justify-content: space-between; min-height: 38px; padding: 9px 11px; border: 1px solid #dce5f0; border-radius: 3px; color: #2d4562; background: var(--color-white); font-size: 12px; line-height: 1.35; }
.sidebar-contact-us__link:hover, .sidebar-contact-us__link:focus-visible { border-color: var(--color-primary); color: var(--color-primary); }
.sidebar-contact-us__link--primary { border-color: var(--color-primary); color: var(--color-white); background: var(--color-primary); }
.sidebar-contact-us__link--primary:hover, .sidebar-contact-us__link--primary:focus-visible { border-color: var(--color-primary-deep); color: var(--color-white); background: var(--color-primary-deep); }
.sidebar-contact-us__link b { font-size: 19px; font-weight: 400; line-height: .8; }