/* ==========================================================================
   HENGYU CHEMICAL — Global design system
   Editorial industrial · deep emerald / bone paper / graphite
   ========================================================================== */

:root {
    --ink:        #0B1A16;
    --ink-soft:   #14312A;
    --forest:     #173F35;
    --brand:      #2E7D68;
    --brand-2:    #1F5D4E;
    --mint:       #CFE9DF;
    --mint-2:     #9ACFBB;
    --paper:      #FAF9F5;
    --paper-2:    #F1EFE8;
    --paper-3:    #E9E6DD;
    --line:       #E2DFD5;
    --line-soft:  #ECEAE2;
    --line-dark:  rgba(250,249,245,.16);
    --muted:      #6B7772;
    --muted-2:    #8C9691;
    --white:      #ffffff;

    --maxw:       1320px;
    --gutter:     32px;
    --serif:      "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
    --sans:       "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
    --ease:       cubic-bezier(.22,.61,.36,1);
}

/* ---------- Reset & base ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: clip; }
body {
    font-family: var(--sans);
    font-size: 16px;
    color: var(--ink);
    line-height: 1.65;
    background: var(--paper);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { font-family: inherit; }
::selection { background: var(--mint); color: var(--ink); }

.container {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 var(--gutter);
}

h1, h2, h3, h4, h5 {
    font-family: var(--serif);
    font-weight: 400;
    color: var(--ink);
    line-height: 1.12;
    letter-spacing: -.012em;
}

.main { position: relative; }

/* ---------- Shared type helpers ---------- */
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-family: var(--sans);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--brand);
    margin-bottom: 20px;
}
.eyebrow::before {
    content: "";
    width: 26px;
    height: 1px;
    background: currentColor;
    opacity: .7;
}
.eyebrow--light { color: var(--mint); }

.section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 32px;
    margin-bottom: 48px;
}
.section-head .section-title { margin-bottom: 0; }
.section-head--stack { display: block; }

.section-title {
    font-size: clamp(30px, 3.4vw, 46px);
    font-weight: 400;
    color: var(--ink);
    margin-bottom: 16px;
}
.section-sub {
    color: var(--muted);
    font-size: 16px;
    max-width: 620px;
    margin-bottom: 44px;
}
.section-head .section-sub { margin-bottom: 0; }

.text-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--ink);
    padding-bottom: 6px;
    border-bottom: 1px solid var(--ink);
    white-space: nowrap;
    transition: color .25s var(--ease), border-color .25s var(--ease), gap .25s var(--ease);
}
.text-link:hover { color: var(--brand); border-color: var(--brand); gap: 16px; }

.section { padding: 104px 0; }
.section--tight { padding: 72px 0; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 30px;
    font-family: var(--sans);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .18em;
    text-transform: uppercase;
    line-height: 1;
    border: 1px solid transparent;
    border-radius: 2px;
    cursor: pointer;
    transition: background .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease), transform .3s var(--ease);
}
.btn-primary { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn-primary:hover { background: var(--brand-2); border-color: var(--brand-2); color: #fff; }
.btn-outline {
    background: rgba(11,26,22,.05);
    color: #fff;
    border-color: rgba(255,255,255,.55);
    backdrop-filter: blur(4px);
}
.btn-outline:hover { background: #fff; color: var(--ink); border-color: #fff; }
.btn-primary::after { content: "\2192"; font-size: 13px; letter-spacing: 0; transition: transform .3s var(--ease); }
.btn-primary:hover::after { transform: translateX(4px); }

/* ---------- Top bar ---------- */
.topbar {
    background: #78a892;
    color: rgba(250,249,245,.62);
    font-size: 11px;
    letter-spacing: .12em;
    text-transform: uppercase;
    padding: 11px 0;
}
.topbar-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; }
.topbar-contact { display: inline-flex; align-items: center; gap: 8px; }
.topbar a { color: rgba(250,249,245,.86); transition: color .25s; }
.topbar a:hover { color: var(--mint); }
.tb-ico { color: var(--mint-2); font-style: normal; display: inline-flex; }

/* ---------- Header / navigation ---------- */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(250,249,245,.94);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
    transition: box-shadow .35s var(--ease), background .35s var(--ease);
}
.header.is-scrolled { background: rgba(250,249,245,.97); box-shadow: 0 10px 30px rgba(11,26,22,.07); }
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    min-height: 86px;
    padding-top: 12px;
    padding-bottom: 12px;
}
.logo { flex: 0 0 auto; display: inline-flex; align-items: center; }
.logo img { height: 62px; width: auto; }

.nav { flex: 1 1 auto; display: flex; justify-content: center; }
.nav-list { display: flex; align-items: center; gap: 30px; }
.nav-list li { position: relative; }
.nav-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 0;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--ink);
    transition: color .25s var(--ease);
}
.nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 2px;
    height: 1px;
    background: var(--brand);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .35s var(--ease);
}
.nav-link:hover { color: var(--brand); }
.nav-link:hover::after,
.nav-list li.active > .nav-link::after,
.nav-link.active::after { transform: scaleX(1); }
.nav-list li.active > .nav-link,
.nav-link.active { color: var(--brand); }
.nav-caret { font-size: 16px; opacity: .55; margin-top: 1px; }

/* Dropdown */
.dropdown {
    display: block;
    position: absolute;
    top: calc(100% + 14px);
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    min-width: 246px;
    padding: 10px;
    background: var(--paper);
    border: 1px solid var(--line);
    box-shadow: 0 26px 60px rgba(11,26,22,.14);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .28s var(--ease), transform .28s var(--ease), visibility .28s;
    z-index: 60;
}
.nav-list li:hover .dropdown,
.nav-list li:focus-within .dropdown,
.nav-list li.open .dropdown,
.nav-item:hover .dropdown,
.nav-item.open .dropdown {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}
.dropdown a {
    display: block;
    padding: 11px 14px;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: .01em;
    color: var(--ink);
    border-bottom: 1px solid var(--line-soft);
    transition: background .2s, color .2s, padding-left .2s;
}
.dropdown li:last-child a { border-bottom: none; }
.dropdown a:hover { background: var(--paper-2); color: var(--brand); padding-left: 18px; }

.header-right { flex: 0 0 auto; display: flex; align-items: center; gap: 22px; }

.search-box {
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid var(--line);
    padding: 6px 0;
    transition: border-color .25s;
}
.search-box:focus-within { border-color: var(--ink); }
.search-input {
    width: 148px;
    border: none;
    outline: none;
    background: transparent;
    font-family: var(--sans);
    font-size: 12.5px;
    letter-spacing: .04em;
    color: var(--ink);
    padding: 4px 0;
}
.search-input::placeholder { color: var(--muted-2); }
.search-btn {
    position: relative;
    width: 16px;
    height: 16px;
    flex: 0 0 auto;
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
}
.search-btn::before {
    content: "";
    position: absolute;
    top: 1px;
    left: 0;
    width: 9px;
    height: 9px;
    border: 1.5px solid var(--ink);
    border-radius: 50%;
}
.search-btn::after {
    content: "";
    position: absolute;
    bottom: 1px;
    right: 0;
    width: 7px;
    height: 1.5px;
    background: var(--ink);
    transform: rotate(45deg);
    transform-origin: left bottom;
}
.search-btn:hover::before { border-color: var(--brand); }
.search-btn:hover::after { background: var(--brand); }

.header-cta {
    display: inline-flex;
    align-items: center;
    height: 44px;
    padding: 0 22px;
    background: #8dbd98;
    color: var(--paper);
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: .16em;
    text-transform: uppercase;
    /* border: 1px solid var(--ink); */
    border-radius: 5px;
    transition: background .3s var(--ease), border-color .3s var(--ease);
}
.header-cta:hover { background: var(--brand-2); border-color: var(--brand-2); }
.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    background: none;
    border: 1px solid var(--line);
    font-size: 20px;
    line-height: 1;
    color: var(--ink);
    cursor: pointer;
}

/* ---------- Home hero slider ---------- */
.slider {
    position: relative;
    height: clamp(540px, calc(100svh - 150px), 840px);
    overflow: hidden;
    background: var(--ink);
}
.slide {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 1s var(--ease);
}
.slide.active { opacity: 1; pointer-events: auto; }
.slide-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.04);
}
.slide.active .slide-bg { animation: kenburns 16s ease-out forwards; }
.slide::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        linear-gradient(90deg, rgba(6,15,12,.92) 0%, rgba(6,15,12,.72) 42%, rgba(6,15,12,.18) 78%, rgba(6,15,12,.05) 100%),
        linear-gradient(180deg, rgba(6,15,12,.34) 0%, rgba(6,15,12,0) 34%, rgba(6,15,12,.5) 100%);
}
.slider .hero-inner {
    position: relative;
    z-index: 2;
    color: #fff;
    width: 100%;
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 var(--gutter);
}
.slider .hero-inner > * { max-width: 740px; }
.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    font-family: var(--sans);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .24em;
    text-transform: uppercase;
    color: #ffffff;
    margin-bottom: 26px;
}
.hero-eyebrow::before {
    content: "";
    width: 34px;
    height: 1px;
    background: currentColor;
}
.slide .hero-inner h1,
.hero h1 {
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(42px, 5.4vw, 82px);
    line-height: 1.02;
    letter-spacing: -.02em;
    color: #fff;
    margin-bottom: 24px;
}
.slide .hero-inner p,
.hero p {
    font-size: 17px;
    line-height: 1.7;
    color: rgba(255,255,255,.78);
    max-width: 560px;
    margin-bottom: 38px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.slider .btn-primary { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.slider .btn-primary:hover { background: var(--mint); border-color: var(--mint); color: var(--ink); }

/* entrance motion */
.slide .hero-eyebrow,
.slide .hero-inner h1,
.slide .hero-inner p,
.slide .hero-actions { opacity: 0; transform: translateY(26px); }
.slide.active .hero-eyebrow { animation: heroUp .8s var(--ease) .1s forwards; }
.slide.active .hero-inner h1 { animation: heroUp .9s var(--ease) .2s forwards; }
.slide.active .hero-inner p { animation: heroUp .9s var(--ease) .34s forwards; }
.slide.active .hero-actions { animation: heroUp .9s var(--ease) .46s forwards; }

.slide-prev, .slide-next {
    position: absolute;
    bottom: 46px;
    z-index: 6;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    background: transparent;
    color: rgba(255,255,255,.85);
    border: 1px solid rgba(255,255,255,.34);
    border-radius: 50%;
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
    transition: background .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease);
}
.slide-prev { right: 118px; }
.slide-next { right: 52px; }
.slide-prev:hover, .slide-next:hover { background: #fff; color: var(--ink); border-color: #fff; }

.slide-dots {
    position: absolute;
    left: 50%;
    bottom: 58px;
    transform: translateX(-50%);
    z-index: 6;
    display: flex;
    align-items: center;
    gap: 10px;
}
@media (min-width: 1080px) {
    .slide-dots { left: calc((100vw - var(--maxw)) / 2 + var(--gutter)); transform: none; }
}
.dot {
    width: 34px;
    height: 2px;
    background: rgba(255,255,255,.38);
    cursor: pointer;
    transition: background .3s, width .3s;
}
.dot.active { background: var(--mint); width: 56px; }
.dot:hover { background: #fff; }

/* ---------- Page hero (inner pages) ---------- */
.hero.page-hero {
    position: relative;
    display: flex;
    align-items: flex-end;
    height: 400px;
    padding: 0 0 88px;
    overflow: hidden;
    color: #fff;
    background: var(--ink);
}
.hero-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.page-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(180deg, rgba(6,15,12,.5) 0%, rgba(6,15,12,.18) 40%, rgba(6,15,12,.78) 100%);
}
.page-hero .hero-inner {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 var(--gutter);
}
.page-hero .hero-eyebrow { margin-bottom: 18px; font-size: 10.5px; }
.page-hero h1 { font-size: clamp(38px, 4.4vw, 62px); margin-bottom: 14px; }
.page-hero p { color: rgba(255,255,255,.72); font-size: 15.5px; max-width: 640px; margin-bottom: 0; }
.page-hero--brand { background: var(--ink); }
.crumbs {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 22px;
    font-size: 10.5px;
    font-weight: 600;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: rgba(255,255,255,.55);
}
.crumbs a { color: rgba(255,255,255,.72); transition: color .2s; }
.crumbs a:hover { color: var(--mint); }
/* .crumbs span { opacity: .45; } */

/* ---------- Stat band ---------- */
.stat-band {
    background: var(--paper);
    border-bottom: 1px solid var(--line);
}
.stat-band-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}
.stat-cell {
    padding: 40px 24px 38px;
    border-left: 1px solid var(--line);
    text-align: center;
}
.stat-cell:first-child { border-left: none; }
.stat-k {
    display: block;
    font-family: var(--serif);
    font-size: clamp(30px, 3vw, 42px);
    line-height: 1;
    color: var(--ink);
    margin-bottom: 10px;
}
.stat-ico {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    margin: 0 auto 16px;
    color: var(--brand);
    opacity: .82;
    transition: opacity .3s var(--ease), transform .45s var(--ease);
}
.stat-ico svg { width: 31px; height: 31px; }
.stat-cell:hover .stat-ico { opacity: 1; transform: translateY(-3px); }
.stat-l {
    display: block;
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--muted);
}

/* ---------- Products overview (home) ---------- */
.products-overview { background: var(--paper); }

.pt-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 34px;
    margin: 0 0 44px;
    border-bottom: 1px solid var(--line);
}
.pt-tab {
    position: relative;
    background: none;
    border: none;
    padding: 0 0 16px;
    font-family: var(--sans);
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--muted);
    cursor: pointer;
    transition: color .25s;
}
.pt-tab::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -1px;
    height: 2px;
    background: var(--ink);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .35s var(--ease);
}
.pt-tab:hover { color: var(--ink); }
.pt-tab.active { color: var(--ink); }
.pt-tab.active::after { transform: scaleX(1); }

.pt-panels { position: relative; }
.pt-panel { display: none; }
.pt-panel.active {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px 24px;
}

.product-card {
    display: flex;
    flex-direction: column;
    background: transparent;
    border: none;
    border-radius: 0;
    overflow: visible;
    transition: none;
}
.product-card:hover { box-shadow: none; transform: none; }
.product-card .p-img {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 1 / 1;
    padding: 26px;
    background: var(--white);
    border: 1px solid var(--line);
    overflow: hidden;
    transition: border-color .35s var(--ease);
}
.product-card .p-img img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform .6s var(--ease);
}
.product-card:hover .p-img { border-color: var(--mint-2); }
.product-card:hover .p-img img { transform: scale(1.05); }
.product-card .p-body { padding: 20px 2px 0; }
.product-card .p-body h3 {
    font-family: var(--sans);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: .02em;
    color: var(--ink);
    margin-bottom: 7px;
}
.product-card .p-body p {
    font-size: 13px;
    line-height: 1.6;
    color: var(--muted);
    margin-bottom: 14px;
}
.product-card .p-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--muted);
    transition: color .25s, gap .25s;
}
.product-card:hover .p-link { color: var(--brand); gap: 13px; }

/* Home product cards — caption fused with image */
.products-overview .product-card { position: relative; }
.products-overview .product-card .p-img {
    padding: 18px 18px 62px;
    background: var(--paper-2);
    border: none;
    box-shadow: inset 0 0 0 1px rgba(11,26,22,.05);
    transition: box-shadow .4s var(--ease);
}
.products-overview .product-card .p-img img {
    mix-blend-mode: multiply;
    transform: scale(1.005);
    transition: transform .8s var(--ease);
}
.products-overview .product-card:hover .p-img {
    box-shadow: inset 0 0 0 1px rgba(46,125,104,.24);
}
.products-overview .product-card:hover .p-img img { transform: scale(1.045); }

.products-overview .product-card .p-body {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    margin: 0;
    padding: 42px 18px 17px;
    border: none;
    background: linear-gradient(180deg,
        rgba(241,239,232,0) 0%,
        rgba(241,239,232,.68) 30%,
        rgba(241,239,232,.96) 60%,
        var(--paper-2) 100%);    text-align: center;
}
.products-overview .product-card .p-body h3 {
    font-family: var(--serif);
    font-size: 17px;
    font-weight: 400;
    line-height: 1.25;
    letter-spacing: -.005em;
    color: var(--ink);
    margin: 0;
    transition: color .3s var(--ease);
}
.products-overview .product-card:hover .p-body h3 { color: var(--brand); }

/* ---------- About strip (home) ---------- */
.about-strip {
    position: relative;
    background-color: #06120F;
    background-image:
        radial-gradient(75% 85% at 12% 0%, rgba(46,125,104,.30) 0%, rgba(46,125,104,0) 58%),
        linear-gradient(160deg, rgba(8,36,30,.64) 0%, rgba(8,28,23,.80) 46%, rgba(4,13,11,.95) 100%),
        url('/static/images/about-bg.jpg');
    background-size: 100% 100%, 100% 100%, cover;
    background-position: 0 0, 0 0, center 38%;
    background-repeat: no-repeat;
    background-attachment: scroll, scroll, fixed;
    box-shadow: inset 0 1px 0 rgba(159,233,170,.16);
    color: rgba(250,249,245,.76);
    overflow: hidden;
}
.about-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: .92fr 1.08fr;
    gap: 80px;
    align-items: center;
}
@media (hover: none), (max-width: 900px) {
    .about-strip { background-attachment: scroll, scroll, scroll; }
}
.about-media {
    position: relative;
    overflow: hidden;
    border-radius: 2px;
}
.about-media img {
    width: 100%;
    aspect-ratio: 4 / 5;
    object-fit: cover;
}
.about-media--photo::after {
    content: "";
    position: absolute;
    inset: 0;
    border: 1px solid rgba(250,249,245,.14);
    pointer-events: none;
}
.about-text { position: relative; }
.about-strip .about-text .section-title { color: var(--paper); margin-bottom: 22px; }
.about-heading {
    font-size: clamp(32px, 3.4vw, 46px);
    color: var(--paper);
    margin-bottom: 24px;
}
.about-watermark {
    position: absolute;
    top: -78px;
    right: -10px;
    font-family: var(--serif);
    font-size: 128px;
    line-height: 1;
    letter-spacing: .04em;
    color: transparent;
    -webkit-text-stroke: 1px rgba(250,249,245,.12);
    pointer-events: none;
    user-select: none;
}
.about-strip .about-text p {
    font-size: 15.5px;
    line-height: 1.85;
    color: rgba(250,249,245,.65);
    margin-bottom: 18px;
}
.about-strip .about-text p:last-of-type { margin-bottom: 30px; }
.about-checks { margin: 6px 0 34px; display: grid; gap: 14px; }
.about-checks li {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    font-size: 14.5px;
    color: rgba(250,249,245,.82);
    line-height: 1.6;
}
.about-checks .chk {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    margin-top: 1px;
    border: 1px solid rgba(207,233,223,.36);
    border-radius: 50%;
    color: var(--mint);
}
.about-checks .chk svg { width: 12px; height: 12px; }
.about-strip .about-text .btn-primary { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.about-strip .about-text .btn-primary:hover { background: var(--mint); border-color: var(--mint); color: var(--ink); }

/* ---------- Why Hengyu (home) ---------- */
.why { background: var(--paper-2); }

.why-layout {
    display: grid;
    grid-template-columns: .78fr 1.22fr;
    gap: 96px;
    align-items: start;
}
.why-intro { position: sticky; top: 132px; }
.why-intro .section-title { margin-bottom: 20px; }
.why-intro .section-sub { max-width: 32ch; margin-bottom: 30px; }

.why-list { border-top: 1px solid var(--line); }
.why-item {
    display: grid;
    grid-template-columns: 214px minmax(0, 1fr);
    gap: 40px;
    align-items: start;
    padding: 34px 0;
    border-bottom: 1px solid var(--line);
}

.why-media {
    margin: 0;
    overflow: hidden;
    background: var(--line);
}
.why-media img {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    transform: scale(1.06);
    transition: transform 1.1s var(--ease), filter .8s var(--ease);
}
.why-item.aos-animate .why-media img { transform: scale(1); }

.why-body { min-width: 0; padding-top: 2px; }
.why-num {
    display: block;
    margin-bottom: 12px;
    font-size: 11px;
    letter-spacing: .2em;
    color: var(--brand);
}
.why-body h3 {
    font-family: var(--serif);
    font-size: clamp(22px, 1.9vw, 27px);
    font-weight: 400;
    line-height: 1.2;
    color: var(--ink);
    margin-bottom: 10px;
    transition: color .3s var(--ease);
}
.why-body p {
    font-size: 14px;
    line-height: 1.72;
    color: var(--muted);
    max-width: 40ch;
}
.why-item:hover h3 { color: var(--brand); }
.why-item:hover .why-media img { transform: scale(1.04); }

/* ---------- Markets + news ---------- */
.nf-section { background: var(--paper); padding: 104px 0; }
.nf-wrap { display: block; }
.nf-block { display: block; margin-bottom: 104px; }
.nf-block:last-child { margin-bottom: 0; }

.gm-split {
    position: relative;
    display: grid;
    grid-template-columns: .82fr 1.18fr;
    gap: 64px;
    align-items: start;
}
.gm-split::before {
    content: "";
    position: absolute;
    left: -64px;
    bottom: -24px;
    width: 330px;
    height: 330px;
    background-image: radial-gradient(rgba(11,26,22,.17) 1px, transparent 1px);
    background-size: 16px 16px;
    -webkit-mask-image: radial-gradient(circle at 42% 62%, #000 0%, transparent 76%);
    mask-image: radial-gradient(circle at 42% 62%, #000 0%, transparent 76%);
    pointer-events: none;
    z-index: 0;
}
.gm-left { position: sticky; top: 120px; z-index: 1; }
.gm-title {
    font-size: clamp(30px, 3.2vw, 44px);
    margin-bottom: 18px;
}
.gm-text { font-size: 15px; line-height: 1.8; color: var(--muted); max-width: 360px; }
.gm-art {
    margin-top: 58px;
    width: 100%;
    max-width: 286px;
    color: var(--ink);
    opacity: .16;
    pointer-events: none;
    perspective: 1100px;
}
.gm-stage {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    transform: rotateX(-16deg);
    transform-style: preserve-3d;
}
.gm-globe {
    position: absolute;
    inset: 0;
    transform-style: preserve-3d;
    animation: gm-spin 44s linear infinite;
}
.gm-mer {
    position: absolute;
    inset: 0;
    border: 1px solid currentColor;
    border-radius: 50%;
}
.gm-mer--1 { transform: rotateY(0deg); }
.gm-mer--2 { transform: rotateY(36deg); }
.gm-mer--3 { transform: rotateY(72deg); }
.gm-mer--4 { transform: rotateY(108deg); }
.gm-mer--5 { transform: rotateY(144deg); }
/* 纬线：水平圆环，随球体比例缩放 */
.gm-lat {
    position: absolute;
    inset: 0;
    border: 1px solid currentColor;
    border-radius: 50%;
}
.gm-lat--1 { transform: translateY(-33.5%) rotateX(90deg) scale(.74); opacity: .45; }
.gm-lat--2 { transform: translateY(0) rotateX(90deg); opacity: .6; }
.gm-lat--3 { transform: translateY(33.5%) rotateX(90deg) scale(.74); opacity: .45; }
@keyframes gm-spin {
    from { transform: rotateY(0deg); }
    to { transform: rotateY(360deg); }
}
@media (prefers-reduced-motion: reduce) {
    .gm-globe { animation: none; }
}
.gm-right { position: relative; z-index: 1; min-width: 0; }

.nf-list.mk-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.nf-news.mk-card {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    min-height: 262px;
    padding: 26px;
    margin: 0;
    border: none;
    border-radius: 2px;
    background: var(--ink);
    overflow: hidden;
    transition: none;
}
.nf-news.mk-card:hover { box-shadow: none; transform: none; }
.mk-bg { position: absolute; inset: 0; z-index: 0; }
.mk-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: .62;
    transition: transform .8s var(--ease), opacity .5s;
}
.mk-card::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(180deg, rgba(6,15,12,.05) 0%, rgba(6,15,12,.58) 58%, rgba(6,15,12,.9) 100%);
}
.mk-card:hover .mk-bg img { transform: scale(1.06); opacity: .72; }
.mk-ico {
    position: absolute;
    top: 24px;
    left: 26px;
    z-index: 2;
    display: inline-flex;
    color: var(--mint);
}
.mk-ico svg { width: 38px; height: 38px; }
.mk-card .nf-news-body { position: relative; z-index: 2; padding: 0; }
.nf-date {
    display: block;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--mint-2);
    margin-bottom: 10px;
}
.mk-card h4 {
    font-family: var(--serif);
    font-size: 19px;
    font-weight: 400;
    line-height: 1.28;
    color: #fff;
    margin-bottom: 8px;
}
.nf-desc {
    font-size: 12.5px;
    line-height: 1.6;
    color: rgba(250,249,245,.62);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.mk-arrow {
    position: absolute;
    right: 26px;
    bottom: 24px;
    z-index: 2;
    font-size: 16px;
    color: rgba(255,255,255,.7);
    transition: transform .35s var(--ease), color .3s;
}
.mk-card:hover .mk-arrow { transform: translateX(6px); color: var(--mint); }

/* News — editorial lead + numbered index */
.news-grid {
    display: grid;
    grid-template-columns: 1.06fr .94fr;
    gap: 72px;
    align-items: stretch;
}
.news-feature {
    position: relative;
    display: block;
    overflow: hidden;
    min-height: 460px;
    background: var(--ink);
}
.news-feature .nf-img {
    position: absolute;
    inset: 0;
}
.news-feature .nf-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.02);
    transition: transform 1.1s var(--ease);
}
.news-feature::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(180deg,
        rgba(6,15,12,.02) 0%,
        rgba(6,15,12,.16) 36%,
        rgba(6,15,12,.62) 64%,
        rgba(6,15,12,.92) 100%);
}
.news-feature:hover .nf-img img { transform: scale(1.05); }

.news-feature-body {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2;
    padding: 38px 38px 34px;
}
.nf-meta {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
}
.nf-meta::before {
    content: "";
    width: 26px;
    height: 1px;
    background: var(--mint);
    opacity: .9;
}
.nf-meta .news-date { margin-bottom: 0; color: var(--mint); }

.news-date {
    display: block;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--brand);
    margin-bottom: 12px;
}
.news-feature h3 {
    color: #fff;
    font-size: clamp(26px, 2.6vw, 36px);
    line-height: 1.18;
    letter-spacing: -.01em;
    margin-bottom: 12px;
}
.news-feature p {
    font-size: 14.5px;
    color: rgba(250,249,245,.72);
    line-height: 1.72;
    max-width: 46ch;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.nf-more {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 24px;
    padding-bottom: 7px;
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: #fff;
    border-bottom: 1px solid rgba(255,255,255,.35);
    transition: color .25s var(--ease), border-color .25s var(--ease), gap .25s var(--ease);
}
.nf-more em { font-style: normal; }
.news-feature:hover .nf-more { color: var(--mint); border-color: var(--mint); gap: 16px; }

.news-side {
    counter-reset: news;
   
    display: flex;
    flex-direction: column;
}
.news-side-head {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 15px 0 14px;
}
.nsh-label {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--muted);
}
.nsh-line { flex: 1; height: 1px; background: var(--line); }

.news-mini {
    display: grid;
    grid-template-columns: 48px minmax(0, 1fr) 18px;
    gap: 20px;
    align-items: start;
    padding: 30px 0;
    border-bottom: 1px solid var(--line);
    transition: none;
    counter-increment: news;
}
.nm-index::before {
    content: counter(news, decimal-leading-zero);
    font-family: var(--serif);
    font-size: 21px;
    line-height: 1.1;
    color: var(--muted);
    opacity: .42;
    transition: color .25s, opacity .25s;
}
.news-mini:hover .nm-index::before { color: var(--brand); opacity: 1; }
.nm-body h4 {
    font-family: var(--serif);
    font-size: 20px;
    font-weight: 400;
    line-height: 1.3;
    color: var(--ink);
    margin-bottom: 8px;
    transition: color .25s;
}
.news-mini:hover .nm-body h4 { color: var(--brand); }
.news-mini .nm-body p {
    font-size: 13px;
    color: var(--muted);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.news-mini .news-date { margin-bottom: 9px; }
.nm-arrow {
    align-self: center;
    font-size: 15px;
    line-height: 1;
    color: var(--muted);
    transition: transform .3s var(--ease), color .3s;
}
.news-mini:hover .nm-arrow { transform: translateX(5px); color: var(--brand); }

.news-side-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    padding: 26px 0 2px;
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--ink);
    transition: color .25s var(--ease);
}
.news-side-foot span { transition: transform .3s var(--ease); }
.news-side-foot:hover { color: var(--brand); }
.news-side-foot:hover span { transform: translateX(5px); }

/* ---------- Products page / sidebar ---------- */
.products-page { background: var(--paper); }
.products-layout {
    display: flex;
    gap: 64px;
    align-items: flex-start;
}
.products-sidebar { flex: 0 0 282px; position: sticky; top: 118px; }
.products-main { flex: 1; min-width: 0; }

.side-block {
    padding: 0 0 26px;
    margin-bottom: 26px;
    border-bottom: 1px solid var(--line);
}
.side-block h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--sans);
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 10px;
}
.side-block h3::before { content: ""; flex: 0 0 auto; width: 18px; height: 1px; background: var(--brand); }

.cat-tree { display: block; counter-reset: cat; }
.cat-accordion-item {
    position: relative;
    counter-increment: cat;
    border-top: 1px solid var(--line-soft);
}
.cat-accordion-item:first-child { border-top: 0; }
.cat-accordion-header { display: block; padding: 0; }
.cat-link {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 12px;
    padding: 15px 0;
    font-family: var(--serif);
    font-size: 17.5px;
    font-weight: 400;
    line-height: 1.25;
    color: var(--ink);
    transition: color .25s;
}
.cat-link::before {
    content: counter(cat, decimal-leading-zero);
    font-family: var(--sans);
    font-size: 10px;
    letter-spacing: .12em;
    color: var(--muted);
    transition: color .25s;
}
.cat-link::after {
    content: "\2192";
    font-size: 12px;
    color: var(--muted);
    opacity: 0;
    transform: translateX(-5px);
    transition: opacity .3s var(--ease), transform .3s var(--ease), color .3s;
}
.cat-link:hover { color: var(--brand); padding-left: 0; }
.cat-link:hover::before,
.cat-link:hover::after { color: var(--brand); opacity: 1; transform: translateX(0); }

.cat-accordion-item.active::before {
    content: "";
    position: absolute;
    left: -16px;
    top: 12px;
    bottom: 12px;
    width: 2px;
    background: var(--brand);
}
.cat-accordion-item.active > .cat-accordion-header .cat-link { color: var(--brand); font-weight: 400; }
.cat-accordion-item.active > .cat-accordion-header .cat-link::before,
.cat-accordion-item.active > .cat-accordion-header .cat-link::after {
    color: var(--brand);
    opacity: 1;
    transform: none;
}

.cat-all {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 16px;
    padding-bottom: 4px;
    font-family: var(--sans);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--ink);
    border-bottom: 1px solid var(--ink);
    transition: color .25s, border-color .25s;
}
.cat-all span { transition: transform .3s var(--ease); }
.cat-all:hover { color: var(--brand); border-color: var(--brand); }
.cat-all:hover span { transform: translateX(3px); }

.arrow-icon { display: inline-flex; color: var(--brand); }
.arrow-icon svg { width: 13px; height: 13px; transition: transform .25s; }
.cat-accordion-item.open > .cat-accordion-header .arrow-icon svg { transform: rotate(180deg); }
.cat-accordion-body { display: none; padding: 0 0 8px 14px; }
.cat-accordion-item.open > .cat-accordion-body { display: block; }
.sub-cat-item {
    display: block;
    padding: 7px 0 7px 12px;
    font-size: 12.5px;
    color: var(--muted);
    border-left: 1px solid var(--line);
    transition: color .2s, border-color .2s;
}
.sub-cat-item:hover, .sub-cat-item.active { color: var(--brand); border-left-color: var(--brand); }

.hot-item { display: block; padding: 11px 0; border-bottom: 1px solid var(--line-soft); }
.hot-item:last-child { border-bottom: none; }
.hot-item h4 {
    font-family: var(--sans);
    font-size: 13px;
    font-weight: 500;
    color: var(--ink);
    line-height: 1.5;
    transition: color .2s;
}
.hot-item:hover h4 { color: var(--brand); }
.hot-thumb { display: none; }

.need-help {
    background: var(--ink);
    color: rgba(250,249,245,.7);
    border-radius: 2px;
    padding: 30px 26px;
}
.need-help h4 {
    font-family: var(--serif);
    font-size: 21px;
    font-weight: 400;
    color: var(--paper);
    margin-bottom: 10px;
}
.need-help p { font-size: 12.5px; line-height: 1.65; color: rgba(250,249,245,.6); margin-bottom: 18px; }
.need-help .nh-line {
    display: block;
    font-size: 12.5px;
    color: rgba(250,249,245,.85);
    padding: 9px 0;
    border-top: 1px solid rgba(250,249,245,.12);
    word-break: break-word;
}
.need-help .nh-btn {
    display: inline-flex;
    margin-top: 18px;
    padding: 13px 22px;
    background: var(--mint);
    color: var(--ink);
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: .16em;
    text-transform: uppercase;
    border-radius: 2px;
    transition: background .3s;
}
.need-help .nh-btn:hover { background: #fff; }

.p-section { margin-bottom: 46px; }
.p-section-head {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 34px;
}
.p-section-head h3 {
    font-family: var(--sans);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--muted);
    white-space: nowrap;
}
.p-section-head::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.p-list-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 44px 28px;
}
.p-list-grid .product-card { width: 100%; }
.p-sec { display: none; }
.p-sec.active { display: block; }

/* ---------- Product detail ---------- */
.pd-page { background: var(--paper); }
.pd-hero { margin-bottom: 64px; }
.pd-wrap {
    display: grid;
    grid-template-columns: 1.02fr .98fr;
    gap: 64px;
    align-items: start;
}
.pd-gallery { min-width: 0; }
.pd-img {
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 1 / 1;
    padding: 40px;
    background: var(--white);
    border: 1px solid var(--line);
    overflow: hidden;
}
.pd-img img { width: 100%; height: 100%; object-fit: contain; }
.pd-thumbs {
    display: flex;
    gap: 12px;
    margin-top: 14px;
    flex-wrap: wrap;
}
.pd-thumb {
    width: 74px;
    height: 74px;
    padding: 6px;
    background: var(--white);
    border: 1px solid var(--line);
    cursor: pointer;
    transition: border-color .25s;
}
.pd-thumb img { width: 100%; height: 100%; object-fit: contain; }
.pd-thumb.active, .pd-thumb:hover { border-color: var(--brand); }

.pd-info { padding-top: 8px; }
.pd-info h1 {
    font-size: clamp(30px, 3.2vw, 44px);
    line-height: 1.1;
    margin-bottom: 18px;
}
.pd-info .pd-desc {
    font-size: 15px;
    line-height: 1.8;
    color: var(--muted);
    margin-bottom: 30px;
}
.pd-hero-actions { display: flex; flex-wrap: nowrap; gap: 12px; }
.pd-hero-actions .btn,
.pd-hero-actions .pd-btn-ghost {
    flex: 1 1 0;
    min-width: 0;
    justify-content: center;
    padding-left: 16px;
    padding-right: 16px;
    font-size: 10.5px;
    letter-spacing: .14em;
    white-space: nowrap;
}
.pd-btn-ghost {
    display: inline-flex;
    align-items: center;
    padding: 16px 28px;
    border: 1px solid var(--line);
    background: transparent;
    color: var(--ink);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .16em;
    text-transform: uppercase;
    border-radius: 2px;
    transition: border-color .3s, background .3s;
}
.pd-btn-ghost:hover { border-color: var(--ink); background: var(--white); }

.pd-tabs { position: relative; border-top: 1px solid var(--line); padding-top: 44px; }
.pd-tabs-title {
    font-size: clamp(26px, 2.6vw, 34px);
    margin-bottom: 8px;
}
.pd-tab-input { position: absolute; opacity: 0; pointer-events: none; }
.pd-tabbar {
    display: flex;
    gap: 38px;
    border-bottom: 1px solid var(--line);
    margin-bottom: 34px;
}
.pd-tab {
    position: relative;
    padding: 16px 0;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--muted);
    cursor: pointer;
    transition: color .25s;
}
.pd-tab::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -1px;
    height: 2px;
    background: var(--ink);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .35s var(--ease);
}
.pd-tab:hover { color: var(--ink); }
.pd-panel { display: none; animation: fadeIn .4s var(--ease); }
.pd-panel-spec { display: block; }
#pd-tab-spec:checked ~ .pd-tabbar .pd-tab-spec,
#pd-tab-desc:checked ~ .pd-tabbar .pd-tab-desc { color: var(--ink); }
#pd-tab-spec:checked ~ .pd-tabbar .pd-tab-spec::after,
#pd-tab-desc:checked ~ .pd-tabbar .pd-tab-desc::after { transform: scaleX(1); }
#pd-tab-spec:checked ~ .pd-panels .pd-panel-spec { display: block; }
#pd-tab-spec:checked ~ .pd-panels .pd-panel-desc { display: none; }
#pd-tab-desc:checked ~ .pd-panels .pd-panel-spec { display: none; }
#pd-tab-desc:checked ~ .pd-panels .pd-panel-desc { display: block; }

.pd-param-list:empty { display: none; }
.pd-rich { max-width: 820px; }
.pd-panel-spec .pd-rich {
    position: relative;
    padding: 15px 0 15px 26px;
    border-bottom: 1px solid var(--line-soft);
    font-size: 14.5px;
    color: var(--ink);
}
.pd-panel-spec .pd-rich::before {
    content: "";
    position: absolute;
    left: 0;
    top: 22px;
    width: 7px;
    height: 7px;
    background: var(--brand);
}
.pd-panel-spec .pd-rich:last-child { border-bottom: none; }
.pd-panel-desc .pd-rich p {
    font-size: 15.5px;
    line-height: 1.9;
    color: #3F4B47;
    margin-bottom: 18px;
}
.pd-panel-desc .pd-rich img { margin: 22px 0; border: 1px solid var(--line); }
.pd-spec-table { width: 100%; border-collapse: collapse; font-size: 13.5px; margin: 18px 0; }
.pd-spec-table td { padding: 13px 16px; border-bottom: 1px solid var(--line); color: #3F4B47; }
.pd-spec-table td.sp-name { color: var(--muted); text-transform: uppercase; font-size: 11px; letter-spacing: .12em; }
.pd-features li { padding: 11px 0 11px 24px; position: relative; border-bottom: 1px solid var(--line-soft); font-size: 14px; }
.pd-features li::before { content: ""; position: absolute; left: 0; top: 18px; width: 8px; height: 8px; border: 1px solid var(--brand); }

/* ---------- About page ---------- */
.about-block {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 72px;
    align-items: center;
}
.about-visual { position: relative; }
.about-photo { overflow: hidden; }
.about-photo img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.about-block h3 {
    font-family: var(--serif);
    font-size: clamp(30px, 3vw, 42px);
    font-weight: 400;
    margin-bottom: 20px;
}
.about-block p { font-size: 15px; line-height: 1.85; color: var(--muted); margin-bottom: 14px; }
.about-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    margin: 30px 0 34px;
    border-top: 1px solid var(--line);
}
.stat { padding: 20px 16px 0 0; border-right: 1px solid var(--line); }
.stat:last-child { border-right: none; }
.stat strong {
    display: block;
    font-family: var(--serif);
    font-size: 30px;
    font-weight: 400;
    line-height: 1;
    color: var(--ink);
    margin-bottom: 8px;
}
.stat span { font-size: 10px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }

.about-points {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0 48px;
}
.about-point {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 30px 0;
    border-top: 1px solid var(--line);
}
.ap-ico {
    flex: 0 0 auto;
    width: 54px;
    height: 54px;
    padding: 9px;
    color: var(--brand);
    border: 1px solid var(--line);
    border-radius: 50%;
}
.about-point h4 {
    font-family: var(--sans);
    font-size: 14px;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 7px;
}
.about-point p { font-size: 13px; line-height: 1.65; color: var(--muted); }

/* ---------- Factory ---------- */
.factory-gallery {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    margin-top: 48px;
}
.factory-gallery figure { position: relative; overflow: hidden; background: var(--paper-2); margin: 0; }
.factory-gallery img { width: 100%; height: 300px; object-fit: cover; transition: transform .8s var(--ease); }
.factory-gallery figure:nth-child(1) img,
.factory-gallery figure:nth-child(4) img { height: 300px; }
.factory-gallery figure:hover img { transform: scale(1.05); }
.factory-gallery figcaption {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 40px 18px 16px;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: #fff;
    background: linear-gradient(180deg, rgba(6,15,12,0) 0%, rgba(6,15,12,.82) 100%);
}

/* ---------- Contact ---------- */
.contact-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    margin-bottom: 80px;
    border-top: 1px solid var(--line);
}
.contact-card { padding: 30px 24px 0; border-right: 1px solid var(--line); text-align: center; }
.contact-card:last-child { border-right: none; }
.contact-card .f-ico { display: block; color: var(--brand); margin: 0 auto 16px; }
.contact-card h3 {
    font-family: var(--sans);
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 10px;
}
.contact-card p { font-size: 15px; color: var(--ink); word-break: break-word; }
.contact-card p a:hover { color: var(--brand); }

.contact-wrap {
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    gap: 72px;
    align-items: start;
}
.contact-form { display: block; }
.form-field { margin-bottom: 24px; }
.form-field label {
    display: block;
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 8px;
}
.req { color: var(--brand); }
.contact-form input,
.contact-form textarea,
.modal input,
.modal textarea {
    width: 100%;
    padding: 12px 0;
    border: none;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
    background: transparent;
    font-family: var(--sans);
    font-size: 15px;
    color: var(--ink);
    outline: none;
    transition: border-color .25s;
}
.contact-form textarea { resize: vertical; }
.contact-form input:focus,
.contact-form textarea:focus,
.modal input:focus,
.modal textarea:focus { border-bottom-color: var(--ink); }
.contact-form .btn { margin-top: 8px; }

.contact-info { padding: 36px 32px; background: var(--ink); color: rgba(250,249,245,.72); border-radius: 2px; }
.contact-info .section-title { color: var(--paper); font-size: 26px; margin-bottom: 14px; }
.contact-info p { font-size: 13.5px; line-height: 1.75; color: rgba(250,249,245,.6); margin-bottom: 20px; }
.contact-list { margin-bottom: 6px; }
.contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 0;
    font-size: 13px;
    color: rgba(250,249,245,.82);
    border-bottom: 1px solid rgba(250,249,245,.12);
}
.contact-list .f-ico { color: var(--mint); margin-top: 2px; flex: 0 0 auto; }
.c-quick { margin-top: 24px; }
.c-quick h4 {
    font-family: var(--sans);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--mint-2);
    margin-bottom: 10px;
}
.c-quick p { display: flex; align-items: center; gap: 10px; font-size: 13px; color: rgba(250,249,245,.82); margin: 0 0 8px; }
.c-quick .f-ico { color: var(--mint); }
.c-quick a { color: inherit; }
.c-btn { width: 100%; margin-top: 24px; background: var(--mint); color: var(--ink); border-color: var(--mint); }
.c-btn:hover { background: #fff; border-color: #fff; color: var(--ink); }

/* ---------- FAQ ---------- */
.faq-list { max-width: 900px; border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 24px 0;
    font-family: var(--serif);
    font-size: 21px;
    line-height: 1.35;
    color: var(--ink);
    cursor: pointer;
}
.faq-q::after {
    content: "+";
    flex: 0 0 auto;
    font-family: var(--sans);
    font-size: 22px;
    font-weight: 300;
    color: var(--brand);
    transition: transform .3s var(--ease);
}
.faq-item.open .faq-q::after { transform: rotate(45deg); }
.faq-a {
    display: none;
    max-width: 760px;
    padding: 0 0 26px;
    font-size: 14.5px;
    line-height: 1.8;
    color: var(--muted);
}
.faq-item.open .faq-a { display: block; animation: fadeIn .35s var(--ease); }

/* ---------- News list ---------- */
.news-list { border-top: 1px solid var(--line); }
.news-item {
    display: grid;
    grid-template-columns: 360px 1fr;
    gap: 40px;
    padding: 34px 0;
    border-bottom: 1px solid var(--line);
}
.ni-img { overflow: hidden; aspect-ratio: 16 / 10; background: var(--paper-2); }
.ni-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.news-item:hover .ni-img img { transform: scale(1.04); }
.ni-body { display: flex; flex-direction: column; justify-content: center; }
.ni-date {
    display: block;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--brand);
    margin-bottom: 10px;
}
.ni-body h3 {
    font-size: clamp(21px, 2vw, 27px);
    margin-bottom: 10px;
    transition: color .25s;
}
.news-item:hover .ni-body h3 { color: var(--brand); }
.ni-desc { font-size: 14px; line-height: 1.7; color: var(--muted); max-width: 600px; margin-bottom: 16px; }
.ni-more {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--ink);
}
.ni-line { width: 32px; height: 1px; background: var(--ink); transition: width .35s var(--ease); }
.news-item:hover .ni-line { width: 54px; background: var(--brand); }

/* ---------- Article ---------- */
.article-title {
    max-width: 960px;
    font-size: clamp(32px, 4vw, 54px);
    line-height: 1.1;
    margin-bottom: 16px;
}
.article-date {
    display: block;
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--brand);
    margin-bottom: 44px;
}
.article-flex {
    display: grid;
    grid-template-columns: .95fr 1.05fr;
    gap: 56px;
    align-items: start;
}
.article-media { overflow: hidden; }
.article-cover { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.article-body p { font-size: 16px; line-height: 1.9; color: #3F4B47; margin-bottom: 20px; }
.article-body img { margin: 24px 0; }
.article-prevnext {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 72px;
    padding-top: 30px;
    border-top: 1px solid var(--line);
}
.article-prevnext a {
    display: block;
    padding: 22px 26px;
    border: 1px solid var(--line);
    font-size: 14px;
    font-weight: 600;
    color: var(--ink);
    background: var(--white);
    transition: border-color .25s, color .25s, transform .25s;
}
.article-prevnext a:hover { border-color: var(--brand); color: var(--brand); transform: translateY(-2px); }
.article-prevnext .prev::before { content: "\2190  "; color: var(--brand); }
.article-prevnext .next { text-align: right; }
.article-prevnext .next::after { content: "  \2192"; color: var(--brand); }
.article-prevnext a:empty { display: none; }
.article-prevnext:has(a:empty) a:not(:empty) { grid-column: 1 / -1; }

.news-grid-1 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 44px 28px;
}
.news-card { display: block; }
.news-card .n-img { overflow: hidden; aspect-ratio: 16 / 10; background: var(--paper-2); }
.news-card .n-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.news-card:hover .n-img img { transform: scale(1.04); }
.news-card .n-body { padding: 20px 0 0; }
.news-card .n-date {
    display: block;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--brand);
    margin-bottom: 10px;
}
.news-card .n-body h3 { font-size: 20px; margin-bottom: 8px; }
.news-card .n-body p { font-size: 13px; line-height: 1.65; color: var(--muted); }

/* ---------- Pagination ---------- */
.pagination, .xrpagination {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 56px;
}
.pagination ul, .xrpagination ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 8px;
    list-style: none;
}
.pagination ul li a,
.pagination ul li span,
.xrpagination a,
.xrpagination span,
.page-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 42px;
    height: 42px;
    padding: 0 14px;
    border: 1px solid var(--line);
    background: transparent;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--ink);
    transition: border-color .25s, background .25s, color .25s;
}
.pagination ul li a:hover,
.xrpagination a:hover,
.page-link:hover { border-color: var(--ink); }
.pagination ul li.active a,
.pagination ul li.active span,
.pagination ul li.current a,
.pagination ul li.on a,
.xrpagination .active a,
.xrpagination a.active,
.page-link.active { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.page-link.disabled { opacity: .4; pointer-events: none; }
.pagination .pageinfo, .pagination .page-total { display: none; }

/* ---------- Quote modal ---------- */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 999;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: rgba(6,15,12,.62);
    backdrop-filter: blur(6px);
}
.modal-overlay.show { display: flex; animation: fadeIn .3s var(--ease); }
.modal {
    position: relative;
    width: 100%;
    max-width: 480px;
    padding: 44px 40px 40px;
    background: var(--paper);
    border-radius: 2px;
    box-shadow: 0 40px 100px rgba(6,15,12,.35);
    animation: modalIn .4s var(--ease);
}
.modal h3 { font-size: 30px; font-weight: 400; margin-bottom: 8px; }
.modal p { font-size: 13px; color: var(--muted) !important; margin-bottom: 20px !important; }
.modal input, .modal textarea { margin-bottom: 14px; font-size: 14.5px; }
.modal .btn { margin-top: 8px; }
.modal .modal-close {
    position: absolute;
    top: 16px;
    right: 18px;
    width: 34px;
    height: 34px;
    background: none;
    border: none;
    font-size: 24px;
    line-height: 1;
    color: var(--muted);
    cursor: pointer;
    transition: color .2s;
}
.modal .modal-close:hover { color: var(--ink); }

/* ---------- Back to top ---------- */
.back-to-top {
    position: fixed;
    right: 26px;
    bottom: 28px;
    z-index: 60;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--ink);
    color: var(--paper);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: opacity .3s var(--ease), transform .3s var(--ease), background .3s, visibility .3s;
}
.back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--brand); }
.back-to-top::before {
    content: "";
    width: 10px;
    height: 10px;
    margin-top: 4px;
    border: solid currentColor;
    border-width: 1.5px 1.5px 0 0;
    transform: rotate(-45deg);
}

/* ---------- Footer CTA ---------- */
.footer-cta {
    background: #84b592;
    color: var(--paper);
    padding: 80px 0;
    border-bottom: 1px solid var(--line-dark);
}
.footer-cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}
.footer-cta .eyebrow { margin-bottom: 16px; }
.footer-cta h2 {
    color: var(--paper);
    font-size: clamp(30px, 3.4vw, 46px);
    line-height: 1.12;
    max-width: 640px;
}
.footer-cta .btn-primary { background: var(--paper); color: var(--ink); border-color: var(--paper); flex: 0 0 auto; }
.footer-cta .btn-primary:hover { background: var(--mint); border-color: var(--mint); color: var(--ink); }

/* ---------- Footer ---------- */
.footer {
    position: relative;
    background: #faf9f5;
    color: rgba(250,249,245,.6);
    padding: 76px 0 0;
    font-size: 14px;
    overflow: hidden;
}
.footer-bg { display: none; }
.footer::before { display: none; }
.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
    gap: 56px;
    padding-bottom: 60px;
    border-bottom: 1px solid var(--line-dark);
}
.footer-col h4 {
    font-family: var(--sans);
    font-size: 18px;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: #777777;
    margin-bottom: 20px;
}
.footer-col li { margin-bottom: 10px; display: flex; align-items: flex-start; gap: 9px; font-size: 14px;      color: #666666;}
.footer-col a { color: #666666; transition: color .25s; }
.footer-col a:hover { color: var(--mint); }
.footer-col p { color: #666666; font-size: 13.5px; line-height: 1.75; max-width: 340px; }
.footer .f-ico { flex: 0 0 auto; color: var(--mint-2); margin-top: 3px; }
.footer-brand .logo { display: inline-block; margin-bottom: 16px; }
.footer-brand .logo img {
    height: 110px;
    width: auto;
    background: var(--paper);
    padding: 9px 14px;
    border-radius: 2px;
}
.footer-bottom { padding: 24px 0 30px;     border-top: 1px solid #e7e7e7; }
.footer-bottom p { font-size: 11.5px; letter-spacing: .04em; color: #555555; text-align: left; }

/* ---------- Inner CMS pages (breadcrumb / cards / lists) ---------- */
.ep-breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 9px;
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 26px var(--gutter);
    font-size: 10.5px;
    font-weight: 600;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--muted-2);
}
.ep-breadcrumb a { color: var(--muted); transition: color .2s; }
.ep-breadcrumb a:hover { color: var(--brand); }
.ep-bc-sep { opacity: .5; }
.ep-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 56px;
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 var(--gutter) 96px;
    align-items: start;
}
.ep-row.ep-mt-8 { padding-top: 8px; }
.ep-col-main { min-width: 0; }
.ep-col-side { min-width: 0; }
.ep-flex-grow { flex: 1; min-width: 0; }
.ep-mb-16 { margin-bottom: 16px; }

.el-card {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 0;
    box-shadow: none;
    margin-bottom: 28px;
}
.el-card__header {
    padding: 18px 24px;
    border-bottom: 1px solid var(--line);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--muted);
}
.el-card__body { padding: 8px 24px 24px; }
.el-link { color: var(--brand); }
.el-link:hover { color: var(--brand-2); }
.el-link--primary { font-weight: 600; }
.el-card__header .el-link--primary {
    color: var(--ink);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: none;
}
.el-button {
    display: inline-flex;
    align-items: center;
    padding: 14px 26px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .16em;
    text-transform: uppercase;
}
.el-button--primary { background: var(--ink); color: var(--paper); }
.el-button--primary:hover { background: var(--brand-2); color: #fff; }

.ep-list-item {
    display: flex;
    gap: 22px;
    padding: 22px 0;
    border-bottom: 1px solid var(--line-soft);
}
.ep-list-item:last-child { border-bottom: none; }
.ep-list-item--flush { padding: 14px 0; }
.ep-thumb { width: 170px; height: 116px; object-fit: cover; flex: 0 0 auto; background: var(--paper-2); }
.ep-thumb--sm { width: 74px; height: 56px; }
.ep-article-title { font-size: 19px; margin-bottom: 7px; }
.ep-article-title a { color: var(--ink); transition: color .2s; }
.ep-article-title a:hover { color: var(--brand); }
.ep-list-desc { font-size: 13.5px; line-height: 1.65; color: var(--muted); margin-bottom: 10px; }
.ep-list-desc--tight { margin-bottom: 8px; }
.ep-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
    font-size: 11px;
    letter-spacing: .06em;
    color: var(--muted-2);
}
.ep-meta i { margin-right: 4px; color: var(--brand); }
.ep-badge {
    display: inline-flex;
    padding: 4px 10px;
    border: 1px solid var(--line);
    font-size: 10px;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--muted);
}
.ep-badge:hover { border-color: var(--brand); color: var(--brand); }
.ep-badge.is-plain { border-color: var(--line); }
.ep-side-hit-row {
    display: flex;
    gap: 14px;
    padding: 14px 0;
    border-bottom: 1px solid var(--line-soft);
}
.ep-side-hit-row:last-child { border-bottom: none; }
.ep-side-hit-title { font-size: 13.5px; font-weight: 600; color: var(--ink); }
.ep-side-hit-title:hover { color: var(--brand); }
.ep-side-hit-desc { font-size: 12px; color: var(--muted); margin-top: 4px; }

.ep-show-title { font-size: clamp(30px, 3.4vw, 44px); margin-bottom: 14px; }
.ep-show-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    padding-bottom: 22px;
    margin-bottom: 26px;
    border-bottom: 1px solid var(--line);
    font-size: 11.5px;
    color: var(--muted-2);
}
.ep-show-meta i { margin-right: 5px; color: var(--brand); }
.neirong { font-size: 15.5px; line-height: 1.9; color: #3F4B47; }
.neirong p { margin-bottom: 18px; }
.neirong img { margin: 20px 0; border: 1px solid var(--line); }
.ep-show-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 30px 0; }
.ep-show-prevnext-wrap {
    display: grid;
    gap: 10px;
    padding: 22px 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    font-size: 13.5px;
    color: var(--muted);
}
.ep-show-prevnext-wrap strong { color: var(--ink); margin-right: 8px; }
.ep-show-prevnext-wrap a { color: var(--brand); }
.ep-show-related { margin-top: 40px; }
.ep-show-related-title {
    font-family: var(--sans);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 20px;
}
.ep-show-related-grid {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px !important;
    padding: 0 !important;
}
.ep-related-card { margin-bottom: 0; }
.ep-related-cover { display: block; overflow: hidden; aspect-ratio: 16 / 10; background: var(--paper-2); }
.ep-related-cover img { width: 100%; height: 100%; object-fit: cover; }
.ep-related-title { display: block; font-size: 14px; font-weight: 600; color: var(--ink); margin-bottom: 6px; }
.ep-related-title:hover { color: var(--brand); }
.ep-related-desc { font-size: 12px; color: var(--muted); line-height: 1.55; }
.ep-related-date { font-size: 10.5px; color: var(--muted-2); margin-top: 8px; }

/* ---------- Extra components ---------- */

.am-caption {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 32px 24px 22px;
    color: #fff;
    background: linear-gradient(180deg, rgba(6,15,12,0) 0%, rgba(6,15,12,.86) 100%);
}
.am-caption strong {
    display: block;
    font-family: var(--serif);
    font-size: 26px;
    font-weight: 400;
    margin-bottom: 4px;
}
.am-caption span { font-size: 12px; color: rgba(255,255,255,.68); }

.c-label {
    display: inline-block;
    min-width: 78px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--mint-2);
}

.pagination > a,
.pagination > span,
.pagination li a,
.pagination li span,
.xrpagination > a,
.xrpagination > span,
.xrpagination li a,
.xrpagination li span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 42px;
    height: 42px;
    padding: 0 14px;
    border: 1px solid var(--line);
    font-size: 12.5px;
    font-weight: 600;
    color: var(--ink);
    transition: border-color .25s, background .25s, color .25s;
}
.pagination > a:hover,
.pagination li a:hover,
.xrpagination > a:hover,
.xrpagination li a:hover { border-color: var(--ink); }
.pagination > a.active,
.pagination > span.current,
.pagination li.active a,
.pagination li.active span,
.pagination li a.active,
.pagination li span.current,
.xrpagination > a.active,
.xrpagination > span.current,
.xrpagination li.active a,
.xrpagination li a.active,
.xrpagination li span.current { background: var(--ink); border-color: var(--ink); color: var(--paper); }

/* legacy CMS page shells */
.ep-page-card { background: var(--white); border: 1px solid var(--line); margin-bottom: 28px; }
.ep-page-title { font-size: 30px; margin-bottom: 18px; }
.ep-page-body { padding: 28px; }
.ep-show-card-body { padding: 8px 0 0; }
.ep-show-related-col { min-width: 0; }
.is-always-shadow { box-shadow: 0 16px 44px rgba(11,26,22,.08); }
.contact-section { background: var(--paper-2); }

/* legacy fragments */
.fc-show-prev-next { font-size: 13px; color: var(--muted); }
.ep-cat-title-link { font-weight: 700; }
.mobile-hidden { display: block; }
.tpl-edit-show { display: block; }

/* ---------- Motion ---------- */
@keyframes kenburns {
    from { transform: scale(1.02); }
    to { transform: scale(1.11); }
}
@keyframes heroUp {
    from { opacity: 0; transform: translateY(26px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes modalIn {
    from { opacity: 0; transform: translateY(18px) scale(.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}
/* ---------- Responsive ---------- */
@media (max-width: 1200px) {
    :root { --gutter: 26px; }
    .nav-list { gap: 22px; }
    .search-input { width: 118px; }
    .about-grid { gap: 56px; }
    .gm-split { gap: 44px; }
    .why-layout { gap: 72px; }
    .why-item { grid-template-columns: 196px minmax(0, 1fr); gap: 32px; }
    .products-layout { gap: 44px; }
}

@media (max-width: 1150px) {
    .search-box { display: none; }
    .header-inner { gap: 18px; }
}

@media (max-width: 992px) {
    .section { padding: 78px 0; }
    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--paper);
        border-top: 1px solid var(--line);
        box-shadow: 0 24px 50px rgba(11,26,22,.12);
        padding: 12px 26px 22px;
        max-height: calc(100svh - 84px);
        overflow-y: auto;
    }
    .nav.open { display: block; }
    .nav-list { display: block; }
    .nav-list li { border-bottom: 1px solid var(--line-soft); }
    .nav-link { display: flex; justify-content: space-between; width: 100%; padding: 15px 0; font-size: 12px; }
    .nav-link::after { display: none; }
    .dropdown {
        position: static;
        transform: none !important;
        min-width: 0;
        padding: 0 0 10px 14px;
        background: transparent;
        border: none;
        box-shadow: none;
        opacity: 1;
        visibility: hidden;
        display: none;
        pointer-events: auto;
    }
    .nav-list li.open .dropdown { display: block; visibility: visible; }
    .dropdown a { border-bottom: 1px solid var(--line-soft); padding: 10px 0; font-size: 13px; }
    .dropdown a:hover { background: transparent; padding-left: 4px; }
    .nav-toggle { display: flex; align-items: center; justify-content: center; }
    .header-cta { display: none; }
    .search-box { display: none; }

    .about-grid { grid-template-columns: 1fr; gap: 44px; }
    .about-media img { aspect-ratio: 16 / 11; }
    .about-watermark { display: none; }
    .why-layout { grid-template-columns: 1fr; gap: 46px; }
    .why-intro { position: static; }
    .why-intro .section-sub { max-width: 560px; }
    .why-item { grid-template-columns: 200px minmax(0, 1fr); gap: 30px; }
    .gm-split::before { display: none; }
    .gm-art { max-width: 210px; margin-top: 34px; }
    .pt-panel.active { grid-template-columns: repeat(2, 1fr); }
    .gm-split { grid-template-columns: 1fr; gap: 34px; }
    .gm-left { position: static; }
    .gm-text { max-width: 560px; }
    .news-grid { grid-template-columns: 1fr; gap: 44px; }
    .products-sidebar { position: static; }
    .products-layout { flex-direction: column; gap: 40px; }
    .products-sidebar { width: 100%; flex: 1 1 auto; }
    .cat-tree { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 32px; }
    .cat-accordion-item:nth-child(2) { border-top: 0; }
    .cat-accordion-item.active::before { left: 0; }
    .cat-accordion-item.active .cat-link { padding-left: 12px; }
    .p-list-grid { grid-template-columns: repeat(2, 1fr); }
    .pd-wrap { grid-template-columns: 1fr; gap: 40px; }
    .about-block { grid-template-columns: 1fr; gap: 44px; }
    .about-points { grid-template-columns: repeat(2, 1fr); gap: 0 32px; }
    .contact-wrap { grid-template-columns: 1fr; gap: 44px; }
    .contact-cards { grid-template-columns: 1fr; gap: 0; }
    .contact-card { border-right: none; border-bottom: 1px solid var(--line); padding: 24px 0; }
    .contact-card:first-child { border-top: 1px solid var(--line); }
    .news-item { grid-template-columns: 280px 1fr; gap: 28px; }
    .article-flex { grid-template-columns: 1fr; gap: 32px; }
    .news-grid-1 { grid-template-columns: repeat(2, 1fr); }
    .factory-gallery { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
    .footer-brand { grid-column: 1 / -1; }
    .footer-cta-inner { flex-direction: column; align-items: flex-start; gap: 26px; }
    .ep-row { grid-template-columns: 1fr; gap: 30px; }
    .ep-col-side { display: none; }
    .hero.page-hero { height: 340px; }
    .stat-cell { padding: 30px 16px; }
}

@media (max-width: 768px) {
    body { font-size: 15px; }
    .header-inner { min-height: 72px; }
    .logo img { height: 42px; }
    .slider { height: clamp(500px, calc(100svh - 116px), 680px); }
    .slide .hero-inner h1 { font-size: clamp(34px, 8vw, 52px); }
    .slide .hero-inner p { font-size: 15px; max-width: 460px; }
    .hero-eyebrow { font-size: 10px; letter-spacing: .18em; }
    .slide-prev, .slide-next { display: none; }
    .slide-dots { left: 50%; transform: translateX(-50%); bottom: 30px; }
    .stat-band-grid { grid-template-columns: repeat(2, 1fr); }
    .stat-cell { border-top: 1px solid var(--line); border-left: none; padding: 24px 16px; }
    .stat-cell:nth-child(even) { border-left: 1px solid var(--line); }
    .stat-cell:first-child, .stat-cell:nth-child(2) { border-top: none; }
    .section-head { flex-direction: column; align-items: flex-start; gap: 18px; margin-bottom: 34px; }
    .pt-tabs { gap: 18px 26px; flex-wrap: wrap; overflow: visible; }
    .pt-tab { white-space: normal; }
    .pt-panel.active { gap: 32px 18px; }
    .mk-list.mk-list { grid-template-columns: 1fr; }
    .nf-news.mk-card { min-height: 230px; }
    .nf-section { padding: 78px 0; }
    .nf-block { margin-bottom: 76px; }
    .news-feature { min-height: 430px; }
    .news-feature-body { padding: 28px 24px 26px; }
    .news-feature h3 { font-size: 25px; }
    .news-feature p { font-size: 13.5px; }
    .btn { padding: 15px 24px; font-size: 10.5px; }
    .p-list-grid { grid-template-columns: repeat(2, 1fr); }
    .about-points { grid-template-columns: 1fr; gap: 0; }
    .about-stats { grid-template-columns: repeat(2, 1fr); gap: 0; }
    .stat { padding: 16px 14px 16px 0; border-bottom: 1px solid var(--line); }
    .stat:nth-child(2n) { border-right: none; }
    .news-item { grid-template-columns: 1fr; gap: 18px; }
    .news-item .ni-img { aspect-ratio: 16 / 9; }
    .article-prevnext { grid-template-columns: 1fr; }
    .news-grid-1 { grid-template-columns: 1fr; gap: 34px; }
    .factory-gallery { grid-template-columns: 1fr; }
    .faq-q { font-size: 18px; padding: 20px 0; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px 24px; padding-bottom: 40px; }
    .footer-brand { grid-column: 1 / -1; }
    .footer-col:last-child { grid-column: 1 / -1; }
    .footer-bottom p { text-align: left; }
    .contact-info { padding: 28px 22px; }
    .modal { padding: 34px 24px 28px; }
    .pd-img { padding: 24px; }
    .pd-thumb { width: 60px; height: 60px; }
    .ep-breadcrumb { padding: 18px var(--gutter); }
    .ep-thumb { width: 110px; height: 82px; }
    .ep-show-related-grid { grid-template-columns: 1fr !important; }
    .ep-list-item { gap: 14px; }
    .ep-meta { gap: 12px; }
}

@media (max-width: 640px) {
    .cat-tree { display: block; }
    .cat-accordion-item:nth-child(2) { border-top: 1px solid var(--line-soft); }
    .why-item { grid-template-columns: 1fr; gap: 20px; padding: 28px 0; }
    .why-intro .section-sub { margin-bottom: 24px; }
    .gm-art { max-width: 168px; margin-top: 26px; opacity: .1; }
    .p-list-grid { grid-template-columns: repeat(2, 1fr); gap: 32px 20px; }
    .about-points { gap: 0; }
}

@media (max-width: 480px) {
    :root { --gutter: 18px; }
    .topbar { font-size: 9px; letter-spacing: .05em; padding: 9px 0; }
    .topbar-inner { flex-wrap: nowrap; justify-content: center; gap: 0 14px; }
    .topbar-contact { white-space: nowrap; }
    .topbar-contact + .topbar-contact { padding-left: 14px; border-left: 1px solid rgba(250,249,245,.22); }
    .slide .hero-inner h1 { font-size: 34px; }
    .slider { height: 560px; }
    .slide-dots { gap: 8px; }
    .dot { width: 24px; }
    .dot.active { width: 38px; }
    .stat-band-grid { grid-template-columns: repeat(2, 1fr); }
    .stat-cell, .stat-cell:nth-child(even) { padding: 20px 8px; border-left: none; }
    .stat-cell:nth-child(even) { border-left: 1px solid var(--line); }
    .stat-cell:nth-child(2) { border-top: none; }
    .stat-l { font-size: 9.5px; letter-spacing: .08em; }
    .stat-ico { margin-bottom: 12px; }
    .pt-panel.active { grid-template-columns: repeat(2, 1fr); gap: 22px 12px; }
    .products-overview .product-card .p-img { padding: 10px; }
    .products-overview .product-card .p-body { position: static; padding: 10px 2px 0; background: none; }
    .products-overview .product-card .p-body h3 { font-size: 12.5px; line-height: 1.32; }
    .news-feature { min-height: 380px; }
    .news-feature h3 { font-size: 22px; }
    .news-feature-body { padding: 24px 20px 22px; }
    .nf-more { margin-top: 18px; }
    .news-mini { grid-template-columns: 34px minmax(0, 1fr) 14px; gap: 12px; padding: 26px 0; }
    .nm-index::before { font-size: 18px; }
    .nm-body h4 { font-size: 18px; }
    .hero.page-hero { height: 300px; padding-bottom: 38px; }
    .page-hero h1 { font-size: 32px; }
    .footer-col h4 { font-size: 15px; letter-spacing: .08em; margin-bottom: 16px; }
    .p-list-grid { gap: 26px 12px; }
    .p-list-grid .product-card .p-img { padding: 10px; }
    .p-list-grid .product-card .p-body { padding: 10px 2px 0; }
    .p-list-grid .product-card .p-body h3 { font-size: 12.5px; line-height: 1.32; margin-bottom: 0; }
    .p-list-grid .product-card .p-body p,
    .p-list-grid .product-card .p-link { display: none; }
    .pd-hero-actions { gap: 8px; }
    .pd-hero-actions .btn,
    .pd-hero-actions .pd-btn-ghost { padding-left: 10px; padding-right: 10px; font-size: 10px; letter-spacing: .1em; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: .001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .001ms !important;
        scroll-behavior: auto !important;
    }
    .reveal { opacity: 1; transform: none; }
    [data-aos] { opacity: 1 !important; transform: none !important; }
}

/* ---------- AOS tuning: smaller travel, softer easing ---------- */
[data-aos^="fade"][data-aos^="fade"] {
    transition-timing-function: cubic-bezier(.22, .61, .36, 1);
}
[data-aos="fade-up"] { transform: translate3d(0, 42px, 0); }
[data-aos="fade-down"] { transform: translate3d(0, -34px, 0); }
[data-aos="fade-right"] { transform: translate3d(-24px, 0, 0); }
[data-aos="fade-left"] { transform: translate3d(24px, 0, 0); }
[data-aos^="fade"][data-aos^="fade"].aos-animate { transform: translate3d(0, 0, 0); }

/* 小屏只做垂直位移，避免横向 transform 撑出滚动条 */
@media (max-width: 768px) {
    [data-aos="fade-right"],
    [data-aos="fade-left"] { transform: translate3d(0, 30px, 0); }
}