:root {
    --green: #145c3d;
    --green-dark: #0a3c29;
    --green-light: #eaf4ef;
    --gold: #d6aa55;
    --ink: #1c2b24;
    --muted: #69756f;
    --line: #e2e9e5;
    --paper: #fff;
    --soft: #f6f9f7;
    --shadow: 0 16px 45px rgba(19, 64, 45, .1);
}

/* Careers page polish */
.jobs-section {
    padding: 88px 0 96px;
    background:
        linear-gradient(180deg, #f8fbf9 0%, #eef5f1 100%);
}
.jobs-section .section-container {
    width: min(1180px, calc(100% - 40px));
}
.jobs-intro {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 32px;
    margin-bottom: 28px;
    padding: 34px 38px;
    overflow: hidden;
    background: #fff;
    border: 1px solid rgba(20, 92, 61, .12);
    border-radius: 8px;
    box-shadow: 0 18px 45px rgba(19, 64, 45, .08);
}
.jobs-intro::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 5px;
    background: var(--green);
}
.jobs-intro .eyebrow {
    display: inline-block;
    margin: 0 0 6px;
}
.jobs-intro h2 {
    margin: 0 0 10px;
    color: var(--green-dark);
    font-size: clamp(28px, 3vw, 38px);
    line-height: 1.25;
}
.jobs-intro p {
    max-width: 720px;
    color: #5f6e67;
    font-size: 15px;
    line-height: 1.9;
}
.jobs-contact-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 126px;
    height: 44px;
    padding: 0 24px;
    color: #fff;
    background: var(--green);
    border: 1px solid var(--green);
    border-radius: 4px;
    box-shadow: 0 9px 20px rgba(20, 92, 61, .18);
    font-size: 14px;
    font-weight: 800;
}
.jobs-contact-button:hover {
    background: var(--green-dark);
    border-color: var(--green-dark);
    transform: translateY(-1px);
}
.job-filter-nav {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 12px;
    margin: 0 0 40px;
    padding: 4px 0 6px;
    overflow-x: auto;
}
.job-filter-nav button {
    flex: 0 0 auto;
    min-width: 116px;
    padding: 11px 20px;
    color: var(--green);
    background: #fff;
    border: 1px solid #c8d9d0;
    border-radius: 999px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 800;
    box-shadow: 0 6px 18px rgba(19, 64, 45, .045);
}
.job-filter-nav button:hover,
.job-filter-nav button.active {
    color: #fff;
    background: var(--green);
    border-color: var(--green);
    box-shadow: 0 10px 22px rgba(20, 92, 61, .18);
}
.job-listing-groups.filter-ready .job-category-group {
    display: none;
}
.job-listing-groups.filter-ready .job-category-group.active {
    display: block;
}
.job-category-group {
    margin: 0;
}
.job-category-group .product-category-heading {
    margin: 0 0 22px;
    padding: 0 0 14px;
    border-bottom: 1px solid #d5e3dc;
}
.job-category-group .product-category-heading h2 {
    font-size: 24px;
}
.job-category-group .product-category-heading span {
    padding: 5px 12px;
    color: var(--green);
    background: #e7f3ed;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 800;
}
.jobs-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
}
.job-card {
    position: relative;
    display: grid;
    gap: 20px;
    min-height: 315px;
    padding: 28px;
    overflow: hidden;
    background: #fff;
    border: 1px solid rgba(20, 92, 61, .13);
    border-radius: 8px;
    box-shadow: 0 12px 34px rgba(19, 64, 45, .07);
    transition: transform .25s, box-shadow .25s, border-color .25s;
}
.job-card::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 92px;
    height: 92px;
    background: linear-gradient(135deg, rgba(214, 170, 85, .22), rgba(20, 92, 61, .08));
    clip-path: polygon(100% 0, 0 0, 100% 100%);
}
.job-card:hover {
    transform: translateY(-4px);
    border-color: rgba(20, 92, 61, .28);
    box-shadow: 0 20px 48px rgba(19, 64, 45, .12);
}
.job-card-head {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
    gap: 18px;
    padding-bottom: 18px;
    border-bottom: 1px solid #e4ece8;
}
.job-card-head span {
    display: inline-block;
    margin-bottom: 6px;
    color: var(--gold);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 2px;
}
.job-card-head h3 {
    color: var(--green-dark);
    font-size: 24px;
    line-height: 1.35;
}
.job-card-head strong {
    color: var(--green);
    font-size: 20px;
    line-height: 1.35;
    white-space: nowrap;
}
.job-meta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}
.job-meta p {
    min-height: 92px;
    padding: 15px 16px;
    color: #596861;
    background: #f5faf7;
    border: 1px solid #e0ebe5;
    border-radius: 6px;
    font-size: 14px;
    line-height: 1.65;
}
.job-meta b {
    display: block;
    margin-bottom: 4px;
    color: var(--green-dark);
    font-size: 13px;
}
.job-card ul {
    display: grid;
    gap: 8px;
    margin: 0;
    padding: 0;
    color: #5c6a63;
    font-size: 15px;
    line-height: 1.75;
    list-style: none;
}
.job-card li {
    position: relative;
    padding-left: 18px;
}
.job-card li::before {
    content: "";
    position: absolute;
    top: .76em;
    left: 0;
    width: 6px;
    height: 6px;
    background: var(--green);
    border-radius: 50%;
}
.jobs-contact-section {
    padding: 82px 0;
    background: #fff;
}
.jobs-contact-inner {
    display: grid;
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    align-items: center;
    gap: 44px;
}
.jobs-contact-inner h2 {
    margin: 8px 0 12px;
    color: var(--green-dark);
    font-size: clamp(28px, 3vw, 38px);
    line-height: 1.28;
}
.jobs-contact-inner p {
    color: #5f6d66;
}
.jobs-contact-card {
    padding: 30px 34px;
    color: #fff;
    background: linear-gradient(135deg, #145c3d 0%, #0a3c29 100%);
    border-radius: 8px;
    box-shadow: 0 18px 42px rgba(19, 64, 45, .14);
}
.jobs-contact-card p {
    display: grid;
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 16px;
    padding: 13px 0;
    color: rgba(255, 255, 255, .9);
    border-bottom: 1px solid rgba(255, 255, 255, .14);
}
.jobs-contact-card p:last-child {
    border-bottom: 0;
}
.jobs-contact-card strong {
    color: #f1d596;
}

@media (max-width: 900px) {
    .jobs-intro,
    .jobs-contact-inner {
        grid-template-columns: 1fr;
    }
    .jobs-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .jobs-section {
        padding: 58px 0;
    }
    .jobs-section .section-container {
        width: min(100% - 28px, 1180px);
    }
    .jobs-intro {
        gap: 20px;
        padding: 26px 22px;
    }
    .job-filter-nav {
        margin-right: -14px;
        margin-left: -14px;
        padding-right: 14px;
        padding-left: 14px;
    }
    .job-card {
        min-height: 0;
        padding: 22px;
    }
    .job-card-head,
    .job-meta,
    .jobs-contact-card p {
        grid-template-columns: 1fr;
    }
    .job-card-head strong {
        white-space: normal;
    }
    .job-meta p {
        min-height: 0;
    }
    .jobs-contact-section {
        padding: 58px 0;
    }
    .jobs-contact-card {
        padding: 22px;
    }
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    color: var(--ink);
    background: var(--paper);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
    line-height: 1.75;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 20;
    height: 78px;
    background: rgba(255, 255, 255, .98);
    border-bottom: 1px solid #e7eeea;
    box-shadow: 0 2px 14px rgba(27, 65, 46, .04);
    backdrop-filter: blur(12px);
}
.nav-container {
    width: min(1260px, calc(100% - 40px));
    height: 100%;
    margin: auto;
    display: flex;
    align-items: center;
    gap: 28px;
}
.brand-area { display: flex; align-items: center; flex: 0 0 auto; gap: 20px; }
.logo { display: flex; align-items: center; color: var(--green-dark); font-weight: 800; }
.logo img { width: auto; max-width: 180px; height: 48px; object-fit: contain; }
.logo-wordmark { color: #075735; font-size: 28px; font-weight: 900; letter-spacing: 1px; white-space: nowrap; }
.brand-slogan { padding-left: 20px; color: #505952; border-left: 1px solid #dce5df; font-size: 12px; white-space: nowrap; }
.logo-placeholder {
    display: inline-grid;
    place-items: center;
    color: #fff;
    background: linear-gradient(145deg, var(--green), #26805a);
    border-radius: 10px 3px 10px 3px;
    font-family: Georgia, serif;
    font-weight: 700;
}
.logo-placeholder { width: 44px; height: 44px; }
.nav-menu { display: flex; align-items: center; justify-content: center; flex: 1 1 auto; gap: clamp(20px, 2.3vw, 40px); list-style: none; }
.nav-menu a { position: relative; display: block; padding: 27px 0 25px; color: #252e29; font-size: 14px; font-weight: 600; white-space: nowrap; }
.nav-menu a::after { content: ""; position: absolute; right: 3px; bottom: 16px; left: 3px; height: 3px; background: var(--green); border-radius: 3px; transform: scaleX(0); transition: .25s; }
.nav-menu a:hover, .nav-menu a.active { color: var(--green); }
.nav-menu a:hover::after, .nav-menu a.active::after { transform: scaleX(1); }
.header-phone { display: flex; align-items: center; flex: 0 0 auto; gap: 9px; color: var(--green); font-size: 20px; font-weight: 780; letter-spacing: 1px; white-space: nowrap; }
.header-phone span { display: grid; place-items: center; width: 23px; height: 23px; color: #fff; border-radius: 50%; font-size: 12px; }
.menu-toggle { display: none; border: 0; background: none; cursor: pointer; }
.menu-toggle span { display: block; width: 26px; height: 2px; margin: 6px; background: var(--ink); }
.main-content { padding-top: 78px; min-height: 70vh; }

.hero-banner {
    position: relative;
    overflow: visible;
    min-height: 610px;
    padding: 70px 20px 115px;
    background-position: center right;
    background-size: cover;
    background-repeat: no-repeat;
    background:
        linear-gradient(90deg, #f8fcfa 0%, #f1f8f5 48%, rgba(226, 240, 234, .72) 72%, #dcece5 100%);
}
.hero-banner:not(.has-background)::after {
    content: "TOPO CHEMICAL";
    position: absolute;
    right: 5%;
    top: 42%;
    color: rgba(20, 92, 61, .065);
    font: 800 70px/1 Arial, sans-serif;
    letter-spacing: 8px;
    transform: rotate(-10deg);
    pointer-events: none;
}
.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
}
.hero-banner:not(.has-background) .hero-overlay { opacity: .25; }
.hero-inner {
    position: relative;
    z-index: 2;
    width: min(1120px, 100%);
    margin: 0 auto;
}
.hero-copy { width: min(610px, 58%); }
.hero-badge {
    display: inline-block;
    margin-bottom: 20px;
    padding: 7px 22px;
    color: #fff;
    background: var(--green);
    border-radius: 5px;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 2px;
}
.hero-copy h1 {
    max-width: 600px;
    color: var(--green-dark);
    font-size: clamp(36px, 4.1vw, 58px);
    line-height: 1.28;
    letter-spacing: 1px;
}
.hero-subtitle {
    margin-top: 18px;
    color: #44564d;
    font-size: 18px;
    line-height: 1.7;
}
.hero-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-top: 30px;
}
.hero-features > div {
    display: flex;
    align-items: center;
    gap: 11px;
}
.hero-feature-icon, .stat-icon {
    display: grid;
    place-items: center;
    flex: 0 0 48px;
    width: 48px;
    height: 48px;
    color: #f4dfaa;
    background: var(--green);
    border-radius: 50%;
    font-size: 17px;
    font-weight: 800;
}

.hero-feature-icon img {
	display: block;
	max-width: 75%;
}
.hero-features strong, .hero-features small { display: block; }
.hero-features strong { color: var(--green-dark); font-size: 15px; }
.hero-features small { margin-top: 2px; color: #6f7c76; font-size: 11px; line-height: 1.55; }
.hero-actions { display: flex; gap: 15px; margin-top: 32px; }
.hero-button { min-width: 150px; padding: 12px 24px; border: 1px solid var(--green); border-radius: 4px; font-size: 14px; font-weight: 700; text-align: center; transition: .2s; }
.hero-button.primary { color: #fff; background: var(--green); }
.hero-button.secondary { color: var(--green); background: rgba(255, 255, 255, .6); }
.hero-button:hover { transform: translateY(-2px); box-shadow: 0 8px 18px rgba(20, 92, 61, .15); }
.hero-stats-wrap {
    position: absolute;
    z-index: 3;
    right: 20px;
    bottom: 0;
    left: 20px;
    transform: translateY(50%);
    pointer-events: none;
}
.hero-stats {
    width: min(1080px, 100%);
    margin: auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    padding: 25px 18px;
    background: rgba(255, 255, 255, .96);
    border: 1px solid rgba(20, 92, 61, .08);
    border-radius: 16px;
    box-shadow: 0 18px 45px rgba(16, 67, 46, .12);
    pointer-events: auto;
}
.hero-stats > div { display: flex; align-items: center; justify-content: center; gap: 13px; padding: 0 22px; border-right: 1px solid var(--line); }
.hero-stats > div:last-child { border-right: 0; }
.hero-stats .stat-icon { flex-basis: 50px; width: 42px; height: 42px; color: var(--green); background:#fff; }
.stat-icon img {  }
.hero-stats strong, .hero-stats small { display: block; }
.hero-stats strong { color: var(--green); font-size: 21px; line-height: 1.25; }
.hero-stats small { margin-top: 4px; color: #69776f; font-size: 11px; }

.section-container { width: min(1180px, calc(100% - 40px)); margin: auto; }
.breadcrumb-wrap {
    position: relative;
    z-index: 2;
    background: rgba(255, 255, 255, .96);
    border-top: 1px solid rgba(20, 92, 61, .06);
    border-bottom: 1px solid rgba(20, 92, 61, .12);
    box-shadow: 0 8px 22px rgba(19, 64, 45, .045);
}
.breadcrumb-list {
    width: min(1180px, calc(100% - 40px));
    min-height: 52px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 0;
    overflow-x: auto;
    list-style: none;
    scrollbar-width: none;
}
.breadcrumb-list::-webkit-scrollbar { display: none; }
.breadcrumb-list li {
    position: relative;
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    max-width: min(420px, 52vw);
    color: #758179;
    font-size: 14px;
    font-weight: 700;
    line-height: 1.2;
    white-space: nowrap;
}
.breadcrumb-list li + li::before {
    content: "";
    width: 7px;
    height: 7px;
    margin: 0 13px;
    border-top: 2px solid #9aada3;
    border-right: 2px solid #9aada3;
    transform: rotate(45deg);
}
.breadcrumb-list a,
.breadcrumb-list span {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
}
.breadcrumb-list a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--green-dark);
    transition: color .2s, transform .2s;
}
.breadcrumb-list a:hover {
    color: var(--green);
    transform: translateY(-1px);
}
.breadcrumb-list .is-current {
    color: #47564e;
}
.breadcrumb-list .is-current span {
    padding: 7px 12px;
    background: #eef6f2;
    border: 1px solid #dbe9e2;
    border-radius: 999px;
}
.breadcrumb-home-icon {
    flex: 0 0 auto;
    width: 16px;
    height: 16px;
    fill: var(--green);
}
.advantages-section, .featured-products-section, .products-section, .news-section, .listing-section, .jobs-section { padding: 105px 0 82px; }
.advantages-section, .news-section, .listing-section, .jobs-section { background: var(--soft); }
.section-header { margin-bottom: 42px; text-align: center; }
.section-header h2 { color: var(--green-dark); font-size: clamp(28px, 3vw, 38px); letter-spacing: 2px; }
.section-header p, .eyebrow { margin-top: 5px; color: var(--gold); font-size: 12px; font-weight: 800; letter-spacing: 3px; }
.advantages-grid, .news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.advantage-card {
    position: relative;
    overflow: hidden;
    min-height: 390px;
    padding: 0;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 0;
    box-shadow: 0 8px 30px rgba(31, 70, 51, .05);
    transition: transform .35s, box-shadow .35s;
}
.news-card {
    padding: 32px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 14px;
    box-shadow: 0 8px 30px rgba(31, 70, 51, .05);
    transition: transform .25s, box-shadow .25s;
}
.advantage-card:hover, .news-card:hover, .product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.advantage-photo {
    position: absolute;
    inset: 0 0 auto;
    height: 62%;
    overflow: hidden;
    background: #eaf3ef;
    transition: height .45s ease;
}
.advantage-photo::after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(17, 91, 74, 0);
    transition: background .4s;
}
.advantage-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform .55s ease; }
.advantage-placeholder { width: 100%; height: 100%; display: grid; place-content: center; gap: 8px; color: var(--green); text-align: center; background: linear-gradient(135deg, #e3f0ea, #cddfd7); }
.advantage-placeholder span { font: 800 45px/1 Georgia, serif; opacity: .55; }
.advantage-placeholder small { font-size: 12px; opacity: .7; }
.advantage-copy {
    position: absolute;
    z-index: 2;
    right: 0;
    bottom: 0;
    left: 0;
    min-height: 38%;
    display: grid;
    align-content: center;
    padding: 25px 28px;
    color: var(--muted);
    background: #fff;
    text-align: center;
    transition: inset .45s ease, min-height .45s ease, color .35s, background .35s;
}
.advantage-copy h3 { margin-bottom: 8px; color: #111; font-size: 22px; transition: color .35s; }
.advantage-copy p { color: #8a8f8c; font-size: 16px; line-height: 1.75; transition: color .35s; }
.advantage-card:hover .advantage-photo { height: 100%; }
.advantage-card:hover .advantage-photo::after { background: rgba(25, 100, 92, .43); }
.advantage-card:hover .advantage-photo img { transform: scale(1.06); }
.advantage-card:hover .advantage-copy {
    top: 0;
    min-height: 100%;
    color: #fff;
    background: transparent;
}
.advantage-card:hover .advantage-copy h3,
.advantage-card:hover .advantage-copy p { color: #fff; text-shadow: 0 2px 8px rgba(0, 0, 0, .25); }

.featured-products-section {
    background: #fff;
}
.featured-products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}
.featured-product-card {
    overflow: hidden;
    aspect-ratio: 1 / 1;
}
.featured-product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 16px 38px rgba(20, 67, 47, .12);
}
.featured-product-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.featured-product-placeholder {
    width: 100%;
    height: 100%;
    display: grid;
    place-content: center;
    gap: 8px;
    color: var(--green);
    text-align: center;
    background: linear-gradient(135deg, #eff8f3, #fff8e8);
}
.featured-product-placeholder strong { font-size: 20px; }
.featured-product-placeholder span { color: var(--muted); font-size: 13px; }

.products-section { background: #f8faf9; }
.product-filter-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin: -20px 0 50px;
    padding: 30px 20px;
    overflow-x: auto;
    background: #f3f7f5;
    scrollbar-width: thin;
}
.product-filter-nav button {
    flex: 0 0 auto;
    min-width: 140px;
    padding: 14px 24px;
    color: #637069;
    background: #fff;
    border: 1px solid #d1ddd6;
    border-radius: 999px;
    cursor: pointer;
    font-size: 15px;
    transition: color .25s, background .25s, border-color .25s, box-shadow .25s, transform .25s;
}
.product-filter-nav button:hover {
    color: var(--green);
    border-color: #8ebba5;
    transform: translateY(-2px);
}
.product-filter-nav button.active {
    color: #fff;
    background: linear-gradient(135deg, #1a815b, var(--green));
    border-color: var(--green);
    box-shadow: 0 8px 20px rgba(20, 92, 61, .18);
    font-weight: 700;
}
.job-filter-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    margin: 38px 0 34px;
    overflow-x: auto;
    scrollbar-width: thin;
}
.job-filter-nav button {
    flex: 0 0 auto;
    min-width: 132px;
    padding: 12px 22px;
    color: #5d6b64;
    background: #fff;
    border: 1px solid #d1ddd6;
    border-radius: 999px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 700;
    transition: color .25s, background .25s, border-color .25s, box-shadow .25s, transform .25s;
}
.job-filter-nav button:hover {
    color: var(--green);
    border-color: #8ebba5;
    transform: translateY(-2px);
}
.job-filter-nav button.active {
    color: #fff;
    background: var(--green);
    border-color: var(--green);
    box-shadow: 0 8px 20px rgba(20, 92, 61, .18);
}
.product-listing-groups.filter-ready .product-category-group { display: none; }
.product-listing-groups.filter-ready .product-category-group.active { display: block; animation: productGroupFade .35s ease; }
.job-listing-groups.filter-ready .job-category-group { display: none; }
.job-listing-groups.filter-ready .job-category-group.active { display: block; animation: productGroupFade .35s ease; }
.product-listing-groups > .product-category-group { margin-top: 0; }
@keyframes productGroupFade { from { opacity: .25; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
.product-category-group { margin-top: 50px; }
.section-header + .product-category-group { margin-top: 0; }
.product-category-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 22px;
    padding-bottom: 12px;
    border-bottom: 1px solid #dce7e1;
}
.product-category-heading h2,
.product-category-heading h3 {
    position: relative;
    padding-left: 16px;
    color: var(--green-dark);
    font-size: 23px;
}
.product-category-heading h2::before,
.product-category-heading h3::before {
    content: "";
    position: absolute;
    top: 5px;
    bottom: 5px;
    left: 0;
    width: 4px;
    background: var(--green);
    border-radius: 4px;
}
.product-category-heading span { color: var(--muted); font-size: 13px; }
.products-empty { padding: 55px 20px; color: var(--muted); background: #fff; border: 1px dashed #ccdcd3; text-align: center; }
.products-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.product-card { overflow: hidden; background: #fff; border: 1px solid rgba(20, 92, 61, .16); border-radius: 13px; box-shadow: 0 8px 24px rgba(19, 64, 45, .06); transition: transform .25s, box-shadow .25s; }
.product-image { aspect-ratio: 4 / 3; overflow: hidden; padding: 14px; background: #fff; }
.product-image img { width: 100%; height: 100%; object-fit: contain; transition: transform .4s; }
.product-card:hover img { transform: scale(1.04); }
.image-placeholder { width: 100%; height: 100%;  }
.image-placeholder span { font: 700 42px/1 Georgia, serif; opacity: .65; }
.image-placeholder small { font-size: 12px; opacity: .6; }
.product-info { min-height: 112px; padding: 20px; display: grid; place-content: center; gap: 6px; color: var(--green-dark); text-align: center; background: linear-gradient(135deg, #eef7f2 0%, #dcece3 100%); border-top: 1px solid rgba(20, 92, 61, .08); }
.product-info h3 { color: var(--green-dark); font-size: 17px; }
.product-info p { margin-top: 5px; color: #66766e; font-size: 13px; }
.more-link { margin-top: 34px; text-align: center; }
.more-link a, .back-link { color: var(--green); font-weight: 700; }

.about-section { padding: 76px 20px; background: #0d4a34; }
.about-content { width: min(1180px, 100%); margin: auto; display: grid; grid-template-columns: .9fr 1.1fr; align-items: stretch; filter: drop-shadow(0 18px 34px rgba(4, 35, 24, .18)); }
.about-image { min-height: 420px; overflow: hidden; border: 1px solid rgba(255, 255, 255, .1); border-right: 0; border-radius: 16px 0 0 16px; }
.about-image img { width: 100%; height: 100%; object-fit: cover; }
.about-text { padding: 44px 54px; color: rgba(255, 255, 255, .86); background: rgba(255, 255, 255, .075); border: 1px solid rgba(255, 255, 255, .1); border-left: 0; border-radius: 0 16px 16px 0; }
.about-text h2 { margin: 8px 0 20px; color: #fff; font-size: 32px; }
.about-text p { margin: 11px 0; }

.news-card time { color: var(--gold); font-size: 13px; font-weight: 700; }
.news-card h3 { margin: 10px 0; color: var(--green-dark); font-size: 19px; line-height: 1.5; }
.news-card span { display: inline-block; margin-top: 22px; color: var(--green); font-size: 13px; font-weight: 700; }
.news-list { display: grid; gap: 24px; }
.news-list-card {
    display: grid;
    grid-template-columns: 320px minmax(0, 1fr);
    gap: 38px;
    min-height: 220px;
    padding: 20px;
    background: #fff;
    border: 1px solid #e8eeea;
    transition: transform .25s, border-color .25s, box-shadow .25s;
}
.news-list-card:hover {
    transform: translateY(-3px);
    border-color: #c6dbd0;
    box-shadow: 0 13px 35px rgba(19, 64, 45, .08);
}
.news-list-image { display: block; height: 190px; overflow: hidden; background: var(--green-light); }
.news-list-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.news-list-card:hover .news-list-image img { transform: scale(1.04); }
.news-list-image .image-placeholder { min-height: 190px; }
.news-list-copy { align-self: center; padding: 5px 24px 5px 0; }
.news-list-copy time { color: var(--green); font-size: 14px; font-weight: 700; }
.news-list-copy h2 { margin: 10px 0 14px; color: #18251f; font-size: 22px; line-height: 1.5; }
.news-list-copy h2 a:hover { color: var(--green); }
.news-list-copy p { color: #68756f; font-size: 15px; line-height: 1.9; }
.news-read-more { display: inline-block; margin-top: 17px; color: var(--green); font-size: 13px; font-weight: 700; }
.cleaning-knowledge-section {
    padding: 82px 0 92px;
    background: #fff;
}
.knowledge-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 28px;
}
.knowledge-heading h2 {
    color: var(--green-dark);
    font-size: clamp(26px, 3vw, 36px);
    line-height: 1.25;
}
.knowledge-heading p {
    margin-top: 6px;
    color: #65736c;
    font-size: 14px;
}
.knowledge-heading a {
    flex: 0 0 auto;
    margin-top: 8px;
    color: var(--green);
    font-size: 14px;
    font-weight: 800;
}
.knowledge-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
}
.knowledge-card {
    overflow: hidden;
    background: #fff;
    border: 1px solid #e1ebe5;
    border-radius: 7px;
    box-shadow: 0 8px 22px rgba(19, 64, 45, .06);
    transition: transform .25s, box-shadow .25s, border-color .25s;
}
.knowledge-card:hover {
    transform: translateY(-4px);
    border-color: #bfd8cb;
    box-shadow: 0 15px 34px rgba(19, 64, 45, .1);
}
.knowledge-image {
    height: 128px;
    overflow: hidden;
    background: #eaf4ef;
}
.knowledge-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s;
}
.knowledge-card:hover .knowledge-image img {
    transform: scale(1.05);
}
.knowledge-placeholder {
    height: 100%;
    display: grid;
    place-items: center;
    color: rgba(20, 92, 61, .45);
    background: linear-gradient(135deg, #eef7f2, #dfeee6);
    font-weight: 900;
}
.knowledge-copy {
    min-height: 144px;
    display: grid;
    align-content: start;
    padding: 17px 18px 18px;
}
.knowledge-copy time {
    color: #7a8a82;
    font-size: 12px;
}
.knowledge-copy h3 {
    margin: 8px 0 14px;
    color: #162821;
    font-size: 17px;
    line-height: 1.55;
}
.knowledge-copy span {
    justify-self: start;
    margin-top: auto;
    padding: 4px 9px;
    color: var(--green);
    background: #e7f3ed;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 800;
}
.knowledge-listing-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}
.jobs-intro {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 30px;
    padding: 34px 38px;
    background: #fff;
    border: 1px solid #e1ebe5;
    box-shadow: 0 12px 35px rgba(19, 64, 45, .06);
}
.jobs-intro h2 {
    margin: 6px 0 10px;
    color: var(--green-dark);
    font-size: clamp(27px, 3vw, 36px);
}
.jobs-intro p {
    max-width: 680px;
    color: #63716a;
    font-size: 15px;
}
.jobs-contact-button {
    flex: 0 0 auto;
    padding: 12px 25px;
    color: #fff;
    background: var(--green);
    border-radius: 4px;
    font-weight: 700;
}
.jobs-contact-button:hover { background: var(--green-dark); }
.job-category-group { margin-top: 0; }
.jobs-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.job-card {
    display: grid;
    gap: 20px;
    padding: 28px;
    background: #fff;
    border: 1px solid rgba(20, 92, 61, .14);
    box-shadow: 0 8px 26px rgba(19, 64, 45, .055);
    transition: transform .25s, box-shadow .25s, border-color .25s;
}
.job-card:hover {
    transform: translateY(-4px);
    border-color: #b7d3c4;
    box-shadow: var(--shadow);
}
.job-card-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    padding-bottom: 18px;
    border-bottom: 1px solid #e6eee9;
}
.job-card-head span {
    color: var(--gold);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 2px;
}
.job-card-head h3 {
    margin-top: 5px;
    color: var(--green-dark);
    font-size: 24px;
}
.job-card-head strong {
    flex: 0 0 auto;
    color: var(--green);
    font-size: 18px;
    white-space: nowrap;
}
.job-meta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}
.job-meta p {
    min-height: 90px;
    padding: 16px;
    color: #596760;
    background: #f5faf7;
    border: 1px solid #e1ebe5;
    font-size: 14px;
    line-height: 1.65;
}
.job-meta b {
    display: block;
    margin-bottom: 5px;
    color: var(--green-dark);
}
.job-card ul {
    display: grid;
    gap: 8px;
    padding-left: 18px;
    color: #627069;
    font-size: 15px;
}
.job-card li::marker { color: var(--green); }
.jobs-contact-section { padding: 76px 0; background: #fff; }
.jobs-contact-inner {
    display: grid;
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    align-items: center;
    gap: 45px;
}
.jobs-contact-inner h2 {
    margin: 8px 0 12px;
    color: var(--green-dark);
    font-size: clamp(28px, 3vw, 38px);
}
.jobs-contact-inner p { color: #627069; }
.jobs-contact-card {
    padding: 30px 34px;
    background: #0d4a34;
    color: #fff;
    box-shadow: 0 15px 40px rgba(19, 64, 45, .12);
}
.jobs-contact-card p {
    display: grid;
    grid-template-columns: 110px minmax(0, 1fr);
    gap: 16px;
    padding: 13px 0;
    color: rgba(255, 255, 255, .9);
    border-bottom: 1px solid rgba(255, 255, 255, .13);
}
.jobs-contact-card p:last-child { border-bottom: 0; }
.jobs-contact-card strong { color: #f0d89d; }
.jobs-contact-card a:hover { color: #f0d89d; }
.pagination { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 38px; }
.pagination a, .pagination span {
    min-width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    padding: 0 12px;
    color: #617069;
    background: #fff;
    border: 1px solid #d7e1dc;
    border-radius: 5px;
    font-size: 14px;
}
.pagination a:hover, .pagination a.active { color: #fff; background: var(--green); border-color: var(--green); }
.pagination span.disabled { color: #b2bab6; background: #f4f6f5; }
.contact-section { padding: 78px 0; color: #fff; background: linear-gradient(135deg, #176044 0%, #0d4934 58%, #0a3d2c 100%); }
.section-header.light h2 { color: #fff; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.contact-card { padding: 32px; background: rgba(255, 255, 255, .105); border: 1px solid rgba(255, 255, 255, .18); border-radius: 14px; box-shadow: 0 14px 32px rgba(3, 36, 24, .12); backdrop-filter: blur(4px); }
.contact-card h3 { margin-bottom: 18px; color: #f0d89d; }
.contact-card p { padding: 11px 0; color: rgba(255, 255, 255, .92); border-bottom: 1px solid rgba(255, 255, 255, .13); }
.contact-card strong { display: inline-block; width: 120px; color: rgba(255, 255, 255, .7); }
.contact-card a[href^="tel:"] { color: inherit; }
.contact-card a[href^="tel:"]:hover { color: #f0d89d; }

.page-hero { min-height: 300px; display: grid; place-items: center; padding: 50px 20px; color: #fff; text-align: center; background: linear-gradient(135deg, var(--green-dark), #1b7551); }
.page-hero.compact { min-height: 250px; }
.page-hero span { color: #ebca83; font-size: 12px; font-weight: 800; letter-spacing: 4px; }
.page-hero h1 { margin: 8px 0; font-size: clamp(32px, 5vw, 50px); }
.page-hero p { color: rgba(255, 255, 255, .72); }
.detail-layout { width: min(880px, calc(100% - 40px)); margin: 60px auto 80px; }
.detail-image { height: min(480px, 55vw); margin-bottom: 30px; overflow: hidden; border-radius: 14px; }
.detail-image img { width: 100%; height: 100%; object-fit: cover; }
.detail-summary { margin-bottom: 26px; padding: 20px 24px; color: var(--green-dark); background: var(--green-light); border-left: 4px solid var(--green); font-size: 17px; }
.detail-content p { margin: 16px 0; color: #4f5c56; font-size: 16px; }
.back-link { display: inline-block; margin-top: 30px; }
.product-detail-layout {
    width: min(1180px, calc(100% - 40px));
    min-height: 600px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    align-items: center;
    gap: 70px;
    padding: 75px 0 90px;
}
.product-detail-visual {
    min-height: 480px;
    display: grid;
    place-items: center;
    padding: 30px;
    background: #fff;
}
.product-detail-visual > img.product-detail-image {
    width: 100%;
    height: 480px;
    object-fit: contain;
}
.product-detail-visual > .image-placeholder {
    min-height: 420px;
    border: 1px solid var(--line);
    border-radius: 10px;
}
.product-detail-info { align-self: center; }
.detail-eyebrow { color: var(--gold); font-size: 12px; font-weight: 800; letter-spacing: 3px; }
.product-detail-info h1 {
    margin: 8px 0 22px;
    padding-bottom: 18px;
    color: #23312a;
    border-bottom: 1px solid #dfe6e2;
    font-size: clamp(30px, 3.4vw, 43px);
    font-weight: 500;
    line-height: 1.35;
}
.product-detail-summary {
    margin-bottom: 20px;
    color: #5c6a63;
    font-size: 18px;
    line-height: 1.75;
}
.product-detail-content p {
    margin: 13px 0;
    color: #69766f;
    font-size: 16px;
    line-height: 1.75;
}
.about-page-intro { padding: 85px 20px; background: #fff; }
.about-page-intro-inner {
    width: min(1180px, 100%);
    margin: auto;
    display: grid;
    grid-template-columns: .92fr 1.08fr;
    align-items: stretch;
    box-shadow: 0 15px 45px rgba(19, 64, 45, .08);
}
.about-page-image { min-height: 430px; overflow: hidden; background: var(--green-light); }
.about-page-image img { width: 100%; height: 100%; object-fit: cover; }
.about-page-copy { padding: 48px 54px; background: #f7faf8; }
.about-page-copy h2 { margin: 8px 0 20px; color: var(--green-dark); font-size: 34px; }
.about-page-copy p { margin: 12px 0; color: #5e6c65; }

.history-section { padding: 85px 0 95px; background: #fff; }
.history-slider { position: relative; }
.history-slides { position: relative; min-height: 370px; overflow: hidden; border-radius: 14px; }
.history-slide {
    display: none;
    width: 100%;
    min-height: 360px;
    grid-template-columns: .92fr 1.08fr;
    align-items: center;
    gap: 38px;
    padding: 50px 72px 50px 55px;
    background: #edf6f1;
    border-radius: 14px;
}
.history-slide.active { position: relative; display: grid; }
.history-slide.entering-right,
.history-slide.entering-left,
.history-slide.leaving-left,
.history-slide.leaving-right {
    position: absolute;
    inset: 0;
    display: grid;
}
.history-slide.entering-right { z-index: 2; animation: historyEnterRight .5s ease both; }
.history-slide.entering-left { z-index: 2; animation: historyEnterLeft .5s ease both; }
.history-slide.leaving-left { z-index: 1; animation: historyExitLeft .5s ease both; }
.history-slide.leaving-right { z-index: 1; animation: historyExitRight .5s ease both; }
@keyframes historyEnterRight { from { opacity: .35; transform: translateX(100%); } to { opacity: 1; transform: translateX(0); } }
@keyframes historyEnterLeft { from { opacity: .35; transform: translateX(-100%); } to { opacity: 1; transform: translateX(0); } }
@keyframes historyExitLeft { from { opacity: 1; transform: translateX(0); } to { opacity: .2; transform: translateX(-100%); } }
@keyframes historyExitRight { from { opacity: 1; transform: translateX(0); } to { opacity: .2; transform: translateX(100%); } }
.history-image { height: 270px; overflow: hidden; border-radius: 12px; background: #dcece4; }
.history-image img { width: 100%; height: 100%; object-fit: cover; }
.history-copy strong { display: block; color: rgba(20, 92, 61, .12); font-size: clamp(58px, 7vw, 96px); line-height: 1.5; }
.history-copy h3 { margin: 5px 0 13px; color: var(--green-dark); font-size: 25px; }
.history-copy p { color: #617069;width:90%; }
.history-arrows { position: absolute; z-index: 10; top: 50%; right: -30px; display: flex; transform: translateY(-50%); }
.history-arrows button {
    width: 68px;
    height: 75px;
    color: #fff;
    background: var(--green);
    border: 0;
    border-right: 1px solid rgba(255,255,255,.25);
    cursor: pointer;
    font-size: 48px;
    font-weight: 200;
    line-height: 1;
}
.history-arrows button:last-child { border-right: 0; background: #0c714b; }
.history-arrows button:hover { background: var(--green-dark); }
.history-timeline { position: relative; z-index: 10; display: flex; justify-content: space-around; margin-top: 35px; }
.history-timeline::before { content: ""; position: absolute; right: 3%; bottom: 5px; left: 3%; height: 1px; background: #cbd8d1; }
.history-timeline button { position: relative; z-index: 1; min-width: 90px; padding: 0 5px 17px; color: #8a958f; background: transparent; border: 0; cursor: pointer; font-weight: 700; }
.history-timeline button i { position: absolute; bottom: 0; left: 50%; width: 8px; height: 8px; background: #fff; border: 2px solid #bccbc3; transform: translateX(-50%); }
.history-timeline button.active { color: var(--green); font-size: 20px; }
.history-timeline button.active i { border-color: var(--green); box-shadow: 0 0 0 3px #dceee5; }

.innovation-section { padding: 85px 0 100px; background: #f8faf9; }
.innovation-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.innovation-card { overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: 10px; }
.innovation-image { height: 210px; overflow: hidden; background: var(--green-light); }
.innovation-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.innovation-card:hover .innovation-image img { transform: scale(1.04); }
.innovation-copy { padding: 25px 28px 30px; }
.innovation-copy h3 { margin-bottom: 12px; color: var(--green); font-size: 21px; }
.innovation-copy p { margin: 7px 0; color: #65726c; font-size: 14px; }

.qualification-section { padding: 85px 0 100px; background: #f1f4f2; }
.qualification-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.qualification-card { padding: 16px 16px 20px; background: #fff; border-radius: 9px; box-shadow: 0 5px 20px rgba(20, 65, 46, .07); text-align: center; }
.qualification-image { height: 230px; overflow: hidden; background: #f6f8f7; }
.qualification-image img { width: 100%; height: 100%; object-fit: contain; }
.qualification-card h3 { margin-top: 16px; color: #46534d; font-size: 15px; font-weight: 500; }
.empty-state { min-height: 55vh; display: grid; place-content: center; gap: 12px; text-align: center; }
.empty-state h1 { color: var(--green); font-size: 46px; }
.empty-state a { color: var(--green); font-weight: 700; }
.not-found-page {
    min-height: 68vh;
    display: grid;
    place-items: center;
    padding: 72px 20px;
    background:
        linear-gradient(135deg, rgba(20, 92, 61, .08), rgba(214, 170, 85, .08)),
        #f7faf8;
}
.not-found-card {
    width: min(760px, 100%);
    padding: 52px 46px;
    background: #fff;
    border: 1px solid rgba(20, 92, 61, .12);
    border-radius: 10px;
    box-shadow: 0 18px 48px rgba(19, 64, 45, .1);
    text-align: center;
}
.not-found-code {
    display: inline-block;
    margin-bottom: 12px;
    color: var(--gold);
    font-size: 15px;
    font-weight: 900;
    letter-spacing: 6px;
}
.not-found-card h1 {
    color: var(--green-dark);
    font-size: clamp(34px, 5vw, 54px);
    line-height: 1.2;
}
.not-found-card p {
    max-width: 560px;
    margin: 18px auto 0;
    color: #63716a;
    font-size: 16px;
    line-height: 1.9;
}
.not-found-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-top: 30px;
}
.not-found-actions a {
    min-width: 112px;
    padding: 11px 20px;
    color: var(--green);
    background: #fff;
    border: 1px solid #c8d9d0;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 800;
}
.not-found-actions a.primary,
.not-found-actions a:hover {
    color: #fff;
    background: var(--green);
    border-color: var(--green);
}
.not-found-page.standalone-404 {
    min-height: calc(100vh - 78px - 191px);
    padding: 92px 20px;
}
.standalone-404 .not-found-card {
    position: relative;
    overflow: hidden;
}
.standalone-404 .not-found-card::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 5px;
    background: var(--green);
}

.footer { padding: 42px 20px 26px; color: rgba(255, 255, 255, .68); background: #071f17; border-top: 2px solid rgba(214, 170, 85, .72); }
.footer-content { width: min(1180px, 100%); margin: auto; display: flex; align-items: flex-start; justify-content: space-between; gap: 30px; }
.footer strong { color: #fff; font-size: 18px; }
.footer p { margin-top: 6px; font-size: 13px; }
.footer-bottom { padding-top: 20px; text-align: right; }
.footer-right { display: flex; align-items: flex-start; justify-content: flex-end; gap: 20px; }
.footer-wechat-qr { height: 120px; padding: 4px; object-fit: cover; background: #fff; border-radius: 4px; }
.footer-wechat { display: grid; justify-items: center; gap: 7px; transform: translateY(-8px); }
.footer-wechat span { color: rgba(255, 255, 255, .72); font-size: 12px; white-space: nowrap; }

@media (max-width: 1100px) {
    .brand-slogan { display: none; }
    .nav-container { gap: 20px; }
    .nav-menu { gap: 22px; }
    .header-phone { font-size: 20px;font-weight:780; }
}

@media (max-width: 900px) {
    .menu-toggle { display: block; }
    .nav-container { justify-content: space-between; }
    .nav-menu { position: absolute; top: 78px; right: 0; left: 0; display: none; padding: 12px 20px 22px; background: #fff; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); }
    .nav-menu.active { display: block; }
    .nav-menu a { display: block; padding: 12px 0; }
    .nav-menu a::after { display: none; }
    .header-phone { margin-left: auto; }
    .advantages-grid, .news-grid { grid-template-columns: 1fr; }
    .featured-products-grid { grid-template-columns: 1fr; }
    .advantage-card { min-height: 430px; }
    .products-grid { grid-template-columns: repeat(2, 1fr); }
    .hero-banner { min-height: auto; padding: 55px 20px 0; background-position: 65% center; }
    .hero-overlay {/*  background: linear-gradient(90deg, rgba(248, 252, 250, .98), rgba(248, 252, 250, .82));  */}
    .hero-copy { width: 75%; padding-bottom: 48px; }
    .hero-features { grid-template-columns: 1fr; gap: 12px; }
    .hero-stats-wrap { position: relative; right: auto; bottom: auto; left: auto; margin: 0 -20px; transform: none; }
    .hero-stats { grid-template-columns: repeat(2, 1fr); border-radius: 0; }
    .hero-stats > div { padding: 15px; }
    .hero-stats > div:nth-child(2) { border-right: 0; }
    .hero-stats > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
    .advantages-section, .featured-products-section, .products-section, .news-section, .listing-section, .jobs-section { padding-top: 75px; }
    .about-content { grid-template-columns: 1fr; }
    .about-image { min-height: 300px; border-radius: 16px 16px 0 0; }
    .about-text { padding: 36px 30px; border-radius: 0 0 16px 16px; }
    .product-detail-layout { grid-template-columns: 1fr; gap: 25px; padding: 50px 0 70px; }
    .product-detail-visual { min-height: 360px; padding: 15px; }
    .product-detail-visual > img.product-detail-image { height: 380px; }
    .about-page-intro-inner { grid-template-columns: 1fr; }
    .about-page-image { min-height: 320px; }
    .history-slide { grid-template-columns: 1fr; padding: 35px; }
    .history-slides { min-height: 600px; }
    .history-arrows { top: 300px; right: 15px; }
    .history-arrows button { width: 52px; height: 58px; font-size: 38px; }
    .innovation-grid { grid-template-columns: 1fr; }
    .qualification-grid { grid-template-columns: repeat(2, 1fr); }
    .news-list-card { grid-template-columns: 260px minmax(0, 1fr); gap: 25px; }
    .knowledge-grid, .knowledge-listing-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .jobs-grid { grid-template-columns: 1fr; }
    .jobs-contact-inner { grid-template-columns: 1fr; gap: 25px; }
}

@media (hover: none) {
    .advantage-card:hover { transform: none; }
    .advantage-card:hover .advantage-photo { height: 62%; }
    .advantage-card:hover .advantage-photo::after { background: transparent; }
    .advantage-card:hover .advantage-photo img { transform: none; }
    .advantage-card:hover .advantage-copy {
        top: auto;
        min-height: 38%;
        color: var(--muted);
        background: #fff;
    }
    .advantage-card:hover .advantage-copy h3 { color: #111; text-shadow: none; }
    .advantage-card:hover .advantage-copy p { color: #8a8f8c; text-shadow: none; }
}

@media (max-width: 600px) {
    .nav-container, .section-container { width: min(100% - 28px, 1180px); }
    .breadcrumb-list { width: min(100% - 28px, 1180px); min-height: 48px; }
    .breadcrumb-list li { max-width: 70vw; font-size: 13px; }
    .breadcrumb-list li + li::before { width: 6px; height: 6px; margin: 0 10px; }
    .breadcrumb-list .is-current span { padding: 6px 10px; }
    .header { height: 68px; }
    .main-content { padding-top: 68px; }
    .nav-menu { top: 68px; }
    .logo img { max-width: 150px; height: 42px; }
    .logo-wordmark { font-size: 22px; }
    .header-phone { position: relative; top: 3px; align-self: center; display: grid; place-items: center; width: 38px; height: 38px; margin: 0 0 0 auto; font-size: 0; line-height: 1; letter-spacing: 0; }
    .header-phone span { display: grid; place-items: center; width: 30px; height: 30px; }
    .header-phone span img { display: block; width: 30px; height: 30px; margin: 0; object-fit: contain; }
    .menu-toggle { margin-left: 2px; }
    .hero-banner {
        overflow: hidden;
        padding: 42px 14px 0;
    }
    .hero-banner.has-background {
        background-position: 65% center;
        background-size: auto 103%;
    }
    .hero-overlay {
        background: linear-gradient(
            90deg,
            rgba(255, 255, 255, .76) 0%,
            rgba(255, 255, 255, .48) 48%,
            rgba(255, 255, 255, .12) 78%,
            rgba(255, 255, 255, 0) 100%
        );
    }
    .hero-copy { width: 100%; padding-bottom: 38px; }
    .hero-badge { margin-bottom: 16px; padding: 6px 13px; font-size: 11px; letter-spacing: 1px; }
    .hero-copy h1 { font-size: 34px; }
    .hero-subtitle { font-size: 15px; }
    .hero-actions { display: grid; grid-template-columns: 1fr 1fr; }
    .hero-button { min-width: 0; padding: 11px 8px; }
    .hero-stats-wrap { margin: 0 -14px; }
    .hero-stats { padding: 8px; }
    .hero-stats > div { justify-content: flex-start; gap: 8px; padding: 13px 8px; }
    .hero-stats .stat-icon { flex-basis: 34px; width: 34px; height: 34px; font-size: 13px; }
    .hero-stats strong { font-size: 16px; }
    .hero-stats small { font-size: 10px; }
    .advantages-section, .featured-products-section, .products-section, .news-section, .listing-section, .jobs-section, .contact-section { padding: 30px 0; }
    .products-grid { grid-template-columns: 1fr; }
    .product-filter-nav { justify-content: flex-start; margin: -15px -14px 38px; padding: 22px 14px; }
    .product-filter-nav button { min-width: auto; padding: 11px 20px; font-size: 14px; }
    .job-filter-nav { justify-content: flex-start; margin: 28px -14px 30px; padding: 0 14px 6px; }
    .job-filter-nav button { min-width: auto; padding: 11px 18px; font-size: 14px; }
    .product-category-group { margin-top: 38px; }
    .product-category-heading h2, .product-category-heading h3 { font-size: 20px; }
    .advantage-card { min-height: 390px; }
    .product-image { height: auto; aspect-ratio: 4 / 3; padding: 12px; }
    .product-info { min-height: 105px; padding: 18px 16px; }
    .product-detail-layout { width: min(100% - 28px, 1180px); padding-top: 35px; }
    .product-detail-visual { min-height: 300px; }
    .product-detail-visual > img.product-detail-image { height: 320px; }
    .product-detail-info h1 { font-size: 28px; }
    .product-detail-summary { font-size: 16px; }
    .about-page-intro { padding: 55px 14px; }
    .about-page-copy { padding: 32px 24px; }
    .about-page-copy h2 { font-size: 28px; }
    .history-section, .innovation-section, .qualification-section { padding: 58px 0 68px; }
    .history-slide { padding: 20px; }
    .history-slides { min-height: 540px; }
    .history-image { height: 235px; }
    .history-copy strong { font-size: 52px; }
    .history-arrows { top: 245px; right: 20px; }
    .history-timeline { justify-content: flex-start; gap: 18px; overflow-x: auto; padding-bottom: 8px; }
    .history-timeline::before { display: none; }
    .history-timeline button { flex: 0 0 auto; }
    .qualification-grid { grid-template-columns: 1fr; }
    .qualification-image { height: 300px; }
    .news-list-card { grid-template-columns: 1fr; gap: 0; padding: 14px; }
    .news-list-image { height: 220px; }
    .news-list-copy { padding: 20px 6px 10px; }
    .news-list-copy h2 { font-size: 19px; }
    .cleaning-knowledge-section { padding: 54px 0; }
    .knowledge-heading { display: block; }
    .knowledge-heading a { display: inline-block; margin-top: 14px; }
    .knowledge-grid, .knowledge-listing-grid { grid-template-columns: 1fr; }
    .knowledge-image { height: 165px; }
    .pagination { flex-wrap: wrap; }
    .jobs-intro { display: grid; padding: 26px 22px; }
    .jobs-contact-button { justify-self: start; }
    .job-card { padding: 22px; }
    .job-card-head { display: grid; gap: 10px; }
    .job-card-head strong { white-space: normal; }
    .job-meta { grid-template-columns: 1fr; }
    .job-meta p { min-height: auto; }
    .jobs-contact-section { padding: 58px 0; }
    .jobs-contact-card { padding: 22px; }
    .jobs-contact-card p { grid-template-columns: 1fr; gap: 4px; }
    .contact-grid { grid-template-columns: 1fr; }
    .contact-card strong { display: block; width: auto; margin-bottom: 3px; }
    .footer-content { display: block; }
    .footer-right { flex-direction: column; align-items: flex-start; justify-content: flex-start; gap: 18px; margin-top: 22px; }
    .footer-wechat { align-self: center; transform: none; }
    .footer-bottom { padding-top: 0; text-align: left; }
}

/* Careers page final overrides */
.jobs-section {
    padding: 40px 0 96px;
    background: linear-gradient(180deg, #f8fbf9 0%, #eef5f1 100%);
}
.jobs-section .section-container { width: min(1180px, calc(100% - 40px)); }
.jobs-intro {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 32px;
    margin-bottom: 28px;
    padding: 34px 38px;
    overflow: hidden;
    background: #fff;
    border: 1px solid rgba(20, 92, 61, .12);
    border-radius: 8px;
    box-shadow: 0 18px 45px rgba(19, 64, 45, .08);
}
.jobs-intro::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 5px;
    background: var(--green);
}
.jobs-intro .eyebrow { display: inline-block; margin: 0 0 6px; }
.jobs-intro h2 {
    margin: 0 0 10px;
    color: var(--green-dark);
    font-size: clamp(28px, 3vw, 38px);
    line-height: 1.25;
}
.jobs-intro p {
    max-width: 720px;
    color: #5f6e67;
    font-size: 15px;
    line-height: 1.9;
}
.jobs-contact-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 126px;
    height: 44px;
    padding: 0 24px;
    color: #fff;
    background: var(--green);
    border: 1px solid var(--green);
    border-radius: 4px;
    box-shadow: 0 9px 20px rgba(20, 92, 61, .18);
    font-size: 14px;
    font-weight: 800;
}
.jobs-contact-button:hover { background: var(--green-dark); border-color: var(--green-dark); transform: translateY(-1px); }
.job-filter-nav {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 12px;
    margin: 0 0 34px;
    padding: 4px 0 6px;
    overflow-x: auto;
}
.job-filter-nav button {
    flex: 0 0 auto;
    min-width: 116px;
    padding: 11px 20px;
    color: var(--green);
    background: #fff;
    border: 1px solid #c8d9d0;
    border-radius: 999px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 800;
    box-shadow: 0 6px 18px rgba(19, 64, 45, .045);
}
.job-filter-nav button:hover,
.job-filter-nav button.active {
    color: #fff;
    background: var(--green);
    border-color: var(--green);
    box-shadow: 0 10px 22px rgba(20, 92, 61, .18);
}
.job-listing-groups.filter-ready .job-category-group { display: none; }
.job-listing-groups.filter-ready .job-category-group.active { display: block; }
.job-category-group { margin: 0; }
.job-category-group .product-category-heading {
    margin: 0 0 22px;
    padding: 0 0 14px;
    border-bottom: 1px solid #d5e3dc;
}
.job-category-group .product-category-heading h2 { font-size: 24px; }
.job-category-group .product-category-heading span {
    padding: 5px 12px;
    color: var(--green);
    background: #e7f3ed;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 800;
}
.jobs-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
}
.job-card {
    position: relative;
    display: grid;
    gap: 20px;
    min-height: 315px;
    padding: 28px;
    overflow: hidden;
    background: #fff;
    border: 1px solid rgba(20, 92, 61, .13);
    border-radius: 8px;
    box-shadow: 0 12px 34px rgba(19, 64, 45, .07);
    transition: transform .25s, box-shadow .25s, border-color .25s;
}
.job-card::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 92px;
    height: 92px;
    background: linear-gradient(135deg, rgba(214, 170, 85, .22), rgba(20, 92, 61, .08));
    clip-path: polygon(100% 0, 0 0, 100% 100%);
}
.job-card:hover {
    transform: translateY(-4px);
    border-color: rgba(20, 92, 61, .28);
    box-shadow: 0 20px 48px rgba(19, 64, 45, .12);
}
.job-card-head {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
    gap: 18px;
    padding-bottom: 18px;
    border-bottom: 1px solid #e4ece8;
}
.job-card-head span {
    display: inline-block;
    margin-bottom: 6px;
    color: var(--gold);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 2px;
}
.job-card-head h3 {
    color: var(--green-dark);
    font-size: 24px;
    line-height: 1.35;
}
.job-card-head strong {
    color: var(--green);
    font-size: 20px;
    line-height: 1.35;
    white-space: nowrap;
}
.job-meta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}
.job-meta p {
    min-height: 92px;
    padding: 15px 16px;
    color: #596861;
    background: #f5faf7;
    border: 1px solid #e0ebe5;
    border-radius: 6px;
    font-size: 14px;
    line-height: 1.65;
}
.job-meta b {
    display: block;
    margin-bottom: 4px;
    color: var(--green-dark);
    font-size: 13px;
}
.job-card ul {
    display: grid;
    gap: 8px;
    margin: 0;
    padding: 0;
    color: #5c6a63;
    font-size: 15px;
    line-height: 1.75;
    list-style: none;
}
.job-card li { position: relative; padding-left: 18px; }
.job-card li::before {
    content: "";
    position: absolute;
    top: .76em;
    left: 0;
    width: 6px;
    height: 6px;
    background: var(--green);
    border-radius: 50%;
}
.jobs-contact-section { padding: 82px 0; background: #fff; }
.jobs-contact-inner {
    display: grid;
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    align-items: center;
    gap: 44px;
}
.jobs-contact-inner h2 {
    margin: 8px 0 12px;
    color: var(--green-dark);
    font-size: clamp(28px, 3vw, 38px);
    line-height: 1.28;
}
.jobs-contact-inner p { color: #5f6d66; }
.jobs-contact-card {
    padding: 30px 34px;
    color: #fff;
    background: linear-gradient(135deg, #145c3d 0%, #0a3c29 100%);
    border-radius: 8px;
    box-shadow: 0 18px 42px rgba(19, 64, 45, .14);
}
.jobs-contact-card p {
    display: grid;
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 16px;
    padding: 13px 0;
    color: rgba(255, 255, 255, .9);
    border-bottom: 1px solid rgba(255, 255, 255, .14);
}
.jobs-contact-card p:last-child { border-bottom: 0; }
.jobs-contact-card strong { color: #f1d596; }

@media (max-width: 900px) {
    .jobs-intro,
    .jobs-contact-inner,
    .jobs-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
    .jobs-section { padding: 58px 0; }
    .jobs-section .section-container { width: min(100% - 28px, 1180px); }
    .jobs-intro { gap: 20px; padding: 26px 22px; }
    .job-filter-nav {
        margin-right: -14px;
        margin-left: -14px;
        padding-right: 14px;
        padding-left: 14px;
    }
    .job-card { min-height: 0; padding: 22px; }
    .job-card-head,
    .job-meta,
    .jobs-contact-card p { grid-template-columns: 1fr; }
    .job-card-head strong { white-space: normal; }
    .job-meta p { min-height: 0; }
    .jobs-contact-section { padding: 58px 0; }
    .jobs-contact-card { padding: 22px; }
}

/* Breadcrumb spacing normalization */
.breadcrumb-wrap + .listing-section,
.breadcrumb-wrap + .jobs-section {
    padding-top: 34px;
}
.breadcrumb-wrap + .about-page-intro {
    padding-top: 38px;
}
.breadcrumb-wrap + .detail-layout {
    margin-top: 36px;
}
.breadcrumb-wrap + .product-detail-layout {
    padding-top: 46px;
}
.breadcrumb-wrap + .listing-section .product-filter-nav {
    margin: 0 0 34px;
    padding: 18px 20px;
}
.breadcrumb-wrap + .jobs-section .job-filter-nav {
    margin: 0 0 28px;
}

@media (max-width: 900px) {
    .breadcrumb-wrap + .listing-section,
    .breadcrumb-wrap + .jobs-section {
        padding-top: 28px;
    }
    .breadcrumb-wrap + .about-page-intro {
        padding-top: 32px;
    }
    .breadcrumb-wrap + .product-detail-layout {
        padding-top: 34px;
    }
}

@media (max-width: 600px) {
    .breadcrumb-wrap + .listing-section,
    .breadcrumb-wrap + .jobs-section,
    .breadcrumb-wrap + .about-page-intro {
        padding-top: 24px;
    }
    .breadcrumb-wrap + .detail-layout {
        margin-top: 28px;
    }
    .breadcrumb-wrap + .listing-section .product-filter-nav {
        margin: 0 -14px 26px;
        padding: 14px;
    }
    .breadcrumb-wrap + .jobs-section .job-filter-nav {
        margin: 0 -14px 24px;
    }
}