:root {
    --green-950: #082b21;
    --green-900: #0b3b2d;
    --green-800: #12533d;
    --green-700: #1d684c;
    --green-100: #e5efe9;
    --ink: #18201d;
    --muted: #68716d;
    --line: #dfe5e1;
    --paper: #f6f8f6;
    --white: #ffffff;
    --accent: #bd9e5e;
    --shell: min(1240px, calc(100vw - 80px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif; line-height: 1.6; }
button, input, textarea { font: inherit; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.page-shell { width: var(--shell); margin-inline: auto; }
.section-space { padding-top: 112px; padding-bottom: 112px; }
.module-surface { position: relative; overflow: hidden; background: var(--white); }
.module-background { position: absolute; inset: 0; z-index: 0; width: 100%; height: 100%; object-fit: cover; }
.module-light-wash, .slogan-wash { position: absolute; inset: 0; z-index: 1; display: none; pointer-events: none; }
.module-surface.has-background-image .module-light-wash { display: block; background: rgba(255,255,255,.88); }
.module-content { position: relative; z-index: 2; }

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    color: var(--white);
    background-color: transparent;
    border-bottom: 0;
    box-shadow: none;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    transition: background-color .25s ease, box-shadow .25s ease;
}
.home-page .site-header, .inner-page .site-header { background-color: transparent; }
.site-header.is-scrolled {
    background-color: var(--green-950);
    box-shadow: 0 12px 34px rgba(4, 26, 19, .16);
}
.inner-page .site-header.is-scrolled {
    color: var(--green-950);
    background-color: rgba(255, 255, 255, .42);
    -webkit-backdrop-filter: blur(18px) saturate(125%);
    backdrop-filter: blur(18px) saturate(125%);
    border-bottom: 1px solid rgba(255, 255, 255, .38);
    box-shadow: 0 8px 28px rgba(24, 32, 29, .08);
}
.inner-page .site-header.is-scrolled .desktop-nav a { text-shadow: none; }
.inner-page .site-header.is-scrolled .brand-art-logo { filter: brightness(.58) saturate(1.3); }
.inner-page .site-header .brand-art-logo-black { display: none; }
.inner-page-light-hero .site-header .brand-art-logo:not(.brand-art-logo-black),
.inner-page .site-header.is-scrolled .brand-art-logo:not(.brand-art-logo-black) { display: none; }
.inner-page.inner-page-light-hero .site-header .brand-art-logo.brand-art-logo-black,
.inner-page .site-header.is-scrolled .brand-art-logo.brand-art-logo-black { display: block; filter: none; }
.inner-page .site-header.is-scrolled .mobile-nav {
    color: var(--green-950);
    background-color: rgba(255, 255, 255, .88);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
}
.home-page.hero-background-empty .site-header:not(.is-scrolled) { color: var(--green-950); }
.home-page.hero-background-empty .site-header:not(.is-scrolled) .desktop-nav a { text-shadow: none; }
.header-inner { width: var(--shell); height: 88px; margin: auto; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.home-page .header-inner, .inner-page .header-inner { width: calc(100% - 80px); max-width: none; }
.brand { display: flex; align-items: center; flex: 0 0 auto; padding: 0; border: 0; border-radius: 0; background: transparent; box-shadow: none; }
.brand img { width: 118px; height: 56px; object-fit: contain; filter: drop-shadow(0 6px 16px rgba(4, 26, 19, .22)); }
.brand-with-art-logo { position: relative; width: 112px; height: 72px; overflow: hidden; }
.brand-with-art-logo .brand-art-logo { position: absolute; top: 47%; left: 50%; width: 200px; max-width: none; height: 133px; object-fit: cover; transform: translate(-50%, -50%); filter: none; -webkit-mask-image: radial-gradient(ellipse 72% 74% at center, #000 62%, transparent 100%); mask-image: radial-gradient(ellipse 72% 74% at center, #000 62%, transparent 100%); }
.desktop-nav { display: flex; align-items: center; gap: clamp(22px, 2.2vw, 40px); white-space: nowrap; }
.desktop-nav a { position: relative; font-size: 16px; padding: 33px 0 31px; text-shadow: 0 1px 10px rgba(4, 26, 19, .28); }
.desktop-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 21px; height: 2px; background: var(--accent); transition: right .25s ease; }
.desktop-nav a:hover::after, .desktop-nav a.active::after { right: 0; }
.menu-button { display: none; width: 44px; height: 44px; border: 0; background: transparent; padding: 10px; cursor: pointer; }
.menu-button span { display: block; width: 24px; height: 2px; margin: 5px auto; background: currentColor; }
.mobile-nav { display: none; }

.hero { position: relative; min-height: 720px; height: min(100svh, 920px); color: var(--ink); background: var(--white); overflow: hidden; }
.hero-slide { position: absolute; inset: 0; z-index: 1; opacity: 0; pointer-events: none; transition: opacity .8s ease; }
.hero-slide.is-active { z-index: 2; opacity: 1; pointer-events: auto; }
.hero-image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-shade { position: absolute; z-index: 1; inset: 0; display: none; background: linear-gradient(90deg, rgba(3, 27, 19, .78) 0%, rgba(3, 27, 19, .58) 42%, rgba(3, 27, 19, .20) 72%, rgba(3, 27, 19, .12) 100%); }
.hero.has-background-image, .hero-slide.has-background-image { color: var(--white); }
.hero.has-background-image .hero-shade, .hero-slide.has-background-image .hero-shade { display: block; }
.hero-content { position: relative; z-index: 2; height: 100%; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; padding-top: 94px; }
.hero-content--flush { width: 100%; max-width: none; margin: 0; padding-right: clamp(32px, 4vw, 80px); padding-left: clamp(24px, 2.5vw, 48px); }
.eyebrow { margin: 0 0 18px; color: var(--green-700); font-size: 12px; font-weight: 700; letter-spacing: 0; text-transform: uppercase; }
.eyebrow.light { color: var(--green-700); }
.hero.has-background-image .eyebrow.light, .hero-slide.has-background-image .eyebrow.light { color: #d8e7de; }
.hero h1 { max-width: 760px; margin: 0; font-family: Georgia, "Songti SC", serif; font-size: clamp(62px, 7.5vw, 110px); font-weight: 500; line-height: 1.02; letter-spacing: 0; }
.hero-copy { max-width: 620px; margin: 28px 0 0; font-size: 19px; color: var(--muted); }
.hero.has-background-image .hero-copy, .hero-slide.has-background-image .hero-copy { color: rgba(255,255,255,.9); }
.hero-actions { display: flex; align-items: center; gap: 34px; margin-top: 42px; }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 20px; padding: 0 24px; border: 1px solid transparent; border-radius: 2px; font-size: 14px; font-weight: 700; transition: background .2s, color .2s, border-color .2s; }
.button-primary { background: var(--green-700); color: var(--white); }
.button-primary:hover { background: var(--green-800); }
.button-light { background: var(--white); color: var(--green-950); }
.button-light:hover { background: var(--green-100); }
.text-link { display: inline-flex; align-items: center; gap: 12px; font-size: 14px; font-weight: 700; color: var(--green-800); }
.light-link { color: var(--green-800); }
.hero.has-background-image .light-link, .hero-slide.has-background-image .light-link { color: var(--white); }
.hero-controls { position: absolute; z-index: 4; right: clamp(28px, 4vw, 80px); bottom: clamp(28px, 5vh, 56px); display: flex; gap: 10px; }
.hero-control { width: 50px; height: 50px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.55); border-radius: 50%; background: rgba(3, 27, 19, .18); color: var(--white); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); cursor: pointer; transition: background .2s ease, border-color .2s ease, transform .2s ease; }
.hero-control span { font-size: 23px; line-height: 1; }
.hero-control:hover { border-color: var(--white); background: rgba(7, 92, 59, .78); transform: translateY(-2px); }
.hero-slide [data-hero-line] { opacity: 0; transform: translateX(-36px); }
.hero-slide.is-active [data-hero-line] { animation: hero-line-in .8s cubic-bezier(.2, .75, .25, 1) forwards; }
.hero-slide.is-active [data-hero-line]:nth-child(1) { animation-delay: .12s; }
.hero-slide.is-active [data-hero-line]:nth-child(2) { animation-delay: .3s; }
.hero-slide.is-active [data-hero-line]:nth-child(3) { animation-delay: .5s; }
.hero-slide.is-active [data-hero-line]:nth-child(4) { animation-delay: .7s; }
@keyframes hero-line-in { to { opacity: 1; transform: translateX(0); } }
@media (prefers-reduced-motion: reduce) {
    .hero-slide, .hero-control { transition: none; }
    .hero-slide [data-hero-line], .hero-slide.is-active [data-hero-line] { opacity: 1; transform: none; animation: none; }
}
.about-section { min-height: calc(100vh - 35px); min-height: calc(100svh - 35px); padding: 0; background: #f6f8f5; }
.about-backplane { position: absolute; inset: 0; z-index: 1; pointer-events: none; background: rgba(255,255,255,.62); }
.about-layout { width: 100%; min-height: calc(100vh - 35px); min-height: calc(100svh - 35px); display: grid; grid-template-columns: minmax(0, 55fr) minmax(400px, 45fr); overflow: hidden; background: rgba(255,255,255,.72); }
.about-copy { min-width: 0; min-height: calc(100vh - 35px); min-height: calc(100svh - 35px); display: flex; flex-direction: column; justify-content: flex-start; padding: clamp(120px, 15vh, 132px) clamp(24px, 2vw, 36px) clamp(110px, calc(15vh - 10px), 122px) clamp(44px, 5vw, 96px); }
.about-primary { max-width: 780px; }
.about-copy h2, .section-heading h2, .science-heading h2, .inner-copy h2, .contact-layout h2 { position: relative; z-index: 1; max-width: 760px; margin: 0; white-space: pre-line; font-family: Georgia, "Songti SC", serif; font-size: clamp(38px, 4.2vw, 62px); font-weight: 500; line-height: 1.2; letter-spacing: 0; }
.about-secondary { max-width: 860px; margin-top: clamp(36px, 5.3vh, 60px); }
.about-intro { max-width: 760px; margin: 0; color: #53605a; font-size: 15px; line-height: 1.9; }
.about-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: clamp(26px, 3.3vh, 34px) 0 0; }
.about-facts > div { min-width: 0; min-height: 128px; display: flex; flex-direction: column; justify-content: center; padding: 14px clamp(18px, 2.2vw, 34px); text-align: center; }
.about-facts > div:first-child { padding-left: 0; }
.about-facts > div:last-child { width: 150px; justify-self: center; align-items: flex-end; padding-right: 0; text-align: right; }
.about-facts > div + div { border-left: 1px solid #c3ccc6; }
.about-facts dt { color: var(--green-700); font-size: clamp(34px, 3.2vw, 56px); font-weight: 700; line-height: 1.08; white-space: nowrap; }
.about-facts dd { margin: 14px 0 0; color: var(--muted); font-size: 13px; line-height: 1.55; overflow-wrap: anywhere; }
.about-actions { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); align-items: end; gap: 0; margin-top: clamp(26px, 3.3vh, 34px); }
.about-actions .about-link { grid-column: 1; justify-self: start; }
.about-link { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; padding: 0 24px; border: 1px solid #8db7a1; color: var(--green-800); font-size: 12px; font-weight: 700; }
.about-link:hover { border-color: var(--green-700); background: var(--green-700); color: var(--white); }
.about-signature { grid-column: 3; width: 150px; justify-self: center; color: #69756f; font-size: 10px; font-weight: 700; text-align: right; white-space: nowrap; }
.about-visual { position: relative; min-width: 0; min-height: calc(100vh - 35px); min-height: calc(100svh - 35px); display: flex; align-items: center; justify-content: center; overflow: hidden; background: transparent; }
.about-visual img { position: relative; top: -61px; width: min(90%, 620px); height: auto; max-height: 78vh; max-height: 78svh; display: block; object-fit: contain; filter: drop-shadow(0 28px 24px rgba(6,48,34,.22)) drop-shadow(14px 16px 9px rgba(6,48,34,.13)); animation: about-logo-float 5.8s ease-in-out infinite; }
.about-section.about-reveal-ready [data-about-primary], .about-section.about-reveal-ready [data-about-secondary], .about-section.about-reveal-ready [data-about-action], .about-section.about-reveal-ready [data-about-logo] { opacity: 0; transition-property: opacity, transform; transition-duration: .3s; transition-timing-function: ease; transition-delay: 0s; will-change: opacity, transform; }
.about-section.about-reveal-ready [data-about-primary] { transform: translate3d(-92px,0,0); }
.about-section.about-reveal-ready [data-about-secondary] { transform: translate3d(-58px,0,0); }
.about-section.about-reveal-ready [data-about-action] { transform: translate3d(0,28px,0); }
.about-section.about-reveal-ready [data-about-logo] { transform: translate3d(92px,0,0); }
.about-section.about-reveal-ready.is-revealed [data-about-primary], .about-section.about-reveal-ready.is-revealed [data-about-logo] { opacity: 1; transform: translate3d(0,0,0); transition-duration: 1.35s; transition-timing-function: cubic-bezier(.16,.72,.2,1); transition-delay: .08s; }
.about-section.about-reveal-ready.is-revealed [data-about-secondary] { opacity: 1; transform: translate3d(0,0,0); transition-duration: 1.15s; transition-timing-function: cubic-bezier(.16,.72,.2,1); transition-delay: .78s; }
.about-section.about-reveal-ready.is-revealed [data-about-action] { opacity: 1; transform: translate3d(0,0,0); transition-duration: .95s; transition-timing-function: cubic-bezier(.16,.72,.2,1); transition-delay: 1.58s; }

@keyframes about-logo-float {
    0%, 100% { transform: perspective(900px) translate3d(0,0,0) rotateY(-3deg) rotateX(1deg); }
    50% { transform: perspective(900px) translate3d(0,-12px,18px) rotateY(2deg) rotateX(-1deg); }
}

.products { background: var(--white); }
.section-heading { display: grid; grid-template-columns: 1fr minmax(280px, 440px); align-items: end; gap: 60px; margin-bottom: 54px; }
.section-heading > p { margin: 0; color: var(--muted); }
.section-heading > .text-link { justify-self: end; }
.product-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid #cfd7d2; }
.product-list li { min-height: 124px; display: grid; grid-template-columns: 78px 1fr 40px; align-items: center; gap: 24px; border-bottom: 1px solid #cfd7d2; transition: padding .2s, background .2s; }
.product-list li:hover { padding-inline: 18px; background: var(--white); }
.product-no { color: var(--accent); font-family: Georgia, serif; font-size: 18px; }
.product-list h3 { margin: 0 0 5px; font-size: 22px; font-weight: 600; }
.product-list p { margin: 0; color: var(--muted); font-size: 14px; }
.product-list a, .product-list li > span:last-child { font-size: 22px; color: var(--green-800); }

.science-system { position: relative; height: calc(100vh - 5px); height: calc(100svh - 5px); min-height: calc(100vh - 35px); min-height: calc(100svh - 35px); overflow: hidden; padding: 0; background: #0d3152 url("/images/science-system-background.png") center / cover no-repeat; color: var(--white); }
.science-backplane { position: absolute; inset: 0; background: rgba(9, 42, 73, .72); }
.science-backplane::before, .science-backplane::after { display: none; }
.science-backplane > i { display: none; }
.science-backplane > i:nth-child(1) { top: 86px; left: 5%; width: 15%; height: 1px; }
.science-backplane > i:nth-child(2) { top: 86px; left: 5%; width: 1px; height: 160px; }
.science-backplane > i:nth-child(3) { right: 7%; top: 116px; width: 11%; height: 1px; }
.science-backplane > i:nth-child(4) { right: 7%; top: 116px; width: 1px; height: 92px; }
.science-content { position: relative; z-index: 2; width: 100%; height: calc(100vh - 5px); height: calc(100svh - 5px); min-height: calc(100vh - 35px); min-height: calc(100svh - 35px); display: flex; flex-direction: column; justify-content: space-between; padding: clamp(52px, 6.5vh, 88px) clamp(32px, 5vw, 96px) clamp(46px, 6vh, 72px); }
.science-heading { display: grid; grid-template-columns: 1.15fr .85fr; align-items: end; gap: clamp(48px, 6vw, 90px); margin-bottom: 25px; }
.science-heading .eyebrow { color: #6fd1b7; }
.science-heading h2 { color: var(--white); }
.science-heading > div:last-child { max-width: 470px; justify-self: end; }
.science-heading > div:last-child p { margin: 0 0 24px; color: rgba(255,255,255,.64); font-size: 16px; }
.science-heading a { display: inline-block; padding-bottom: 5px; border-bottom: 1px solid #69c9af; color: #d8eee7; font-size: 13px; font-weight: 700; }
.science-board { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; padding: 0; transform: translateY(-60px); background: transparent; border: 0; }
.science-system.science-reveal-ready .science-heading, .science-system.science-reveal-ready .science-tile { opacity: 0; transition-property: opacity, transform; transition-timing-function: cubic-bezier(.16,.72,.2,1); will-change: opacity, transform; }
.science-system.science-reveal-ready .science-heading { transform: translate3d(0,-42px,0); transition-duration: .45s; }
.science-system.science-reveal-ready .science-tile { transform: translate3d(0,54px,0); transition-duration: .4s; }
.science-system.science-reveal-ready.is-revealed .science-heading { opacity: 1; transform: translate3d(0,0,0); transition-duration: 1.05s; transition-delay: .06s; }
.science-system.science-reveal-ready.is-revealed .science-tile { opacity: 1; transform: translate3d(0,0,0); transition-duration: .9s; }
.science-system.science-reveal-ready.is-revealed .science-tile:nth-child(1) { transition-delay: .58s; }
.science-system.science-reveal-ready.is-revealed .science-tile:nth-child(2) { transition-delay: .76s; }
.science-system.science-reveal-ready.is-revealed .science-tile:nth-child(3) { transition-delay: .94s; }
.science-system.science-reveal-ready.is-revealed .science-tile:nth-child(4) { transition-delay: 1.12s; }
.science-tile { position: relative; min-width: 0; min-height: 418px; display: flex; flex-direction: column; padding: 20px; overflow: hidden; isolation: isolate; background: rgba(248, 251, 249, .94); border: 1px solid rgba(208, 220, 215, .92); color: #153d31; box-shadow: 0 16px 38px rgba(5, 27, 45, .14); }
.science-tile::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: #5eab90; }
.science-tile-formula::before, .science-tile-validation::before { background: #c4a65f; }
.science-tile-meta { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.science-tile-meta span { color: #1e5d49; font-family: Georgia, serif; font-size: 28px; }
.science-tile-formula .science-tile-meta span, .science-tile-validation .science-tile-meta span { color: #a98942; }
.science-tile-meta small { color: #718078; font-size: 8px; font-weight: 700; }
.science-tile-media { position: relative; height: 198px; margin: 14px 0 18px; overflow: hidden; isolation: isolate; background: #eef3f0; border: 1px solid #d5dfda; }
.science-tile-media img { width: 100%; height: 100%; display: block; object-fit: cover; clip-path: inset(0); }
.science-tile-insight .science-tile-media img { object-position: center 62%; }
.science-tile-formula .science-tile-media img { object-position: 72% 50%; }
.science-tile-manufacture .science-tile-media img { object-position: 58% 46%; }
.science-tile-validation .science-tile-media img { object-position: center; }
.science-graphic { position: relative; height: 178px; margin: 38px 0 34px; border-top: 1px solid rgba(255,255,255,.15); border-bottom: 1px solid rgba(255,255,255,.15); }
.science-tile-copy { margin-top: auto; }
.science-tile-copy h3 { margin: 0 0 10px; color: #153d31; font-size: 22px; }
.science-tile-copy p { margin: 0; color: #5b6962; font-size: 13px; line-height: 1.75; }
.science-graphic-insight { background-image: linear-gradient(rgba(106,207,178,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(106,207,178,.12) 1px, transparent 1px); background-size: 28px 28px; }
.science-graphic-insight i { position: absolute; bottom: 24px; width: 2px; background: #74d4b9; }
.science-graphic-insight i:nth-child(1) { left: 18%; height: 42px; }
.science-graphic-insight i:nth-child(2) { left: 39%; height: 74px; }
.science-graphic-insight i:nth-child(3) { left: 61%; height: 105px; background: var(--accent); }
.science-graphic-insight i:nth-child(4) { left: 82%; height: 62px; }
.science-graphic-insight b { position: absolute; top: 46px; left: 10%; right: 10%; height: 1px; background: rgba(255,255,255,.42); transform: rotate(-9deg); }
.science-graphic-formula { display: grid; grid-template-columns: repeat(3, 1fr); align-items: center; gap: 12px; }
.science-graphic-formula span { height: 58px; display: grid; place-items: center; border: 1px solid rgba(210,183,118,.55); color: #e4cf9e; font-family: Georgia, serif; font-size: 22px; }
.science-graphic-formula i { position: absolute; bottom: 18px; height: 3px; background: #64c6ad; }
.science-graphic-formula i:nth-of-type(1) { left: 0; width: 46%; }
.science-graphic-formula i:nth-of-type(2) { left: 48%; width: 28%; background: var(--accent); }
.science-graphic-formula i:nth-of-type(3) { left: 78%; width: 22%; background: rgba(255,255,255,.35); }
.science-graphic-manufacture i { position: absolute; left: 8%; right: 8%; height: 18px; border: 1px solid rgba(136,213,190,.38); }
.science-graphic-manufacture i:nth-child(1) { top: 28px; }
.science-graphic-manufacture i:nth-child(2) { top: 68px; left: 20%; }
.science-graphic-manufacture i:nth-child(3) { top: 108px; left: 34%; border-color: rgba(193,161,94,.55); }
.science-graphic-manufacture span { position: absolute; right: 10%; top: 50%; transform: translateY(-50%); color: #d9bd78; font-size: 18px; font-weight: 700; }
.science-graphic-validation { display: flex; align-items: flex-end; justify-content: space-around; gap: 14px; padding: 24px 10px; }
.science-graphic-validation i { flex: 1; background: #60bea5; }
.science-graphic-validation i:nth-child(1) { height: 28%; }
.science-graphic-validation i:nth-child(2) { height: 48%; }
.science-graphic-validation i:nth-child(3) { height: 70%; background: var(--accent); }
.science-graphic-validation i:nth-child(4) { height: 92%; }
.science-graphic-validation b { position: absolute; left: 8px; right: 8px; top: 35px; height: 1px; background: rgba(255,255,255,.36); transform: rotate(-12deg); transform-origin: left; }

.scene { position: relative; min-width: 0; display: flex; flex-direction: column; justify-content: flex-end; padding: 30px; overflow: hidden; background: var(--white); border: 1px solid #d5ddd8; }
.scene::before { content: ""; position: absolute; inset: 24px; border: 1px dashed #b8c4bd; }
.scene-large { grid-row: 1 / 3; background: var(--white); }
.scene-image { position: absolute; inset: 0; z-index: 0; width: 100%; height: 100%; object-fit: cover; }
.scene-wash { position: absolute; inset: 0; z-index: 1; display: none; background: rgba(4,35,26,.58); }
.scene.has-scene-image { color: var(--white); border-color: transparent; }
.scene.has-scene-image::before { display: none; }
.scene.has-scene-image .scene-wash { display: block; }
.scene span, .scene h3, .scene p { position: relative; z-index: 2; }
.scene span { color: var(--green-700); font-size: 11px; font-weight: 700; }
.scene.has-scene-image span { color: #d4e2d9; }
.scene h3 { margin: 5px 0 0; font-family: Georgia, "Songti SC", serif; font-size: 28px; font-weight: 500; }
.scene p { margin: 2px 0 0; color: var(--muted); font-size: 13px; }

.news-list { border-top: 1px solid var(--line); }
.news-list article { min-height: 146px; display: grid; grid-template-columns: 150px 1fr 40px; align-items: center; gap: 24px; border-bottom: 1px solid var(--line); }
.news-list time { color: var(--muted); font-size: 13px; }
.news-list h3 { margin: 0 0 7px; font-size: 21px; }
.news-list p { margin: 0; color: var(--muted); }
.news-list article > a, .news-list article > span { color: var(--green-700); font-size: 20px; }

.contact-band { position: relative; overflow: hidden; background: var(--white); color: var(--ink); }
.contact-band.has-background-image { color: var(--white); }
.contact-band.has-background-image .slogan-wash { display: block; background: rgba(4,43,31,.7); }
.contact-band-inner { min-height: 230px; display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.contact-band p { margin: 0; font-family: Georgia, "Songti SC", serif; font-size: clamp(30px, 3.6vw, 52px); }
.contact-band .button-light { background: var(--green-800); color: var(--white); }
.contact-band.has-background-image .button-light { background: var(--white); color: var(--green-950); }
.site-footer { background: #101713; color: rgba(255,255,255,.72); }
.footer-main { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .65fr) minmax(0, 1fr) 160px; gap: 48px; padding-top: 72px; padding-bottom: 64px; }
.footer-brand { display: grid; grid-template-columns: max-content; justify-content: start; align-content: start; max-width: 100%; }
.footer-logo { position: relative; display: block; width: 0; min-width: 100%; }
.footer-brand img { width: 106%; max-width: none; height: auto; margin-left: -3%; background: transparent; padding: 0; filter: brightness(0) invert(1); }
.footer-brand .footer-logo-leaves { position: absolute; inset: 0; filter: none; clip-path: polygon(20% 0, 80% 0, 80% 60%, 20% 60%); }
.footer-wechat img { display: block; width: 160px; height: 160px; object-fit: contain; }
.footer-main .footer-brand p { max-width: none; margin: 20px 0 0; white-space: nowrap; }
.footer-main h2 { margin: 0 0 18px; color: var(--white); font-size: 14px; }
.footer-main a, .footer-main div > p { display: block; margin: 8px 0; font-size: 13px; }
.footer-bottom { min-height: 68px; display: flex; justify-content: space-between; align-items: center; gap: 30px; border-top: 1px solid rgba(255,255,255,.12); font-size: 12px; }

.inner-hero { position: relative; isolation: isolate; min-height: 580px; display: flex; align-items: center; color: var(--white); background: var(--green-950); }
.inner-hero .page-shell { position: relative; z-index: 1; padding-top: 102px; padding-bottom: 28px; }
.inner-hero-about::before, .inner-hero-news::before,
.inner-hero-careers::before, .inner-hero-contact::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    z-index: 0;
    width: 65%;
    pointer-events: none;
    background: rgba(255, 255, 255, .08);
    -webkit-backdrop-filter: blur(22px);
    backdrop-filter: blur(22px);
    -webkit-mask-image: linear-gradient(90deg, #000 0%, #000 28%, transparent 100%);
    mask-image: linear-gradient(90deg, #000 0%, #000 28%, transparent 100%);
}
.inner-page .inner-hero .page-shell, .inner-page .inner-content {
    width: 100%;
    max-width: none;
    margin-inline: 0;
    padding-left: clamp(24px, 2.5vw, 48px);
    padding-right: clamp(32px, 4vw, 80px);
}
.inner-hero h1 { margin: 0; font-family: Georgia, "Songti SC", serif; font-size: clamp(48px, 6vw, 82px); font-weight: 500; }
.inner-hero p:last-child { max-width: 620px; margin: 16px 0 0; color: rgba(255,255,255,.7); font-size: 17px; }
.inner-hero-about, .inner-hero-news, .inner-hero-innovation,
.inner-hero-products, .inner-hero-careers, .inner-hero-contact {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}
.inner-hero-about {
    color: #3e2b17;
    background-color: #efd4a4;
    background-image: linear-gradient(90deg, rgba(255,244,219,.66), rgba(255,244,219,.4) 35%, rgba(255,244,219,0) 65%), url('/images/banner-about-manufacturing-v3.png');
}
.inner-hero-about .eyebrow.light, .inner-hero-about p:last-child { color: #51391e; }
.inner-hero-news {
    color: #123951;
    background-color: #dcecf8;
    background-image: url('/images/banner-news-insights-v3.png');
}
.inner-hero-news .eyebrow.light, .inner-hero-news p:last-child { color: #204b66; }
.inner-hero-innovation {
    background-color: #102e1d;
    background-image: linear-gradient(180deg, rgba(5,26,15,.58), rgba(5,26,15,0) 150px), linear-gradient(90deg, rgba(5,31,17,.24), rgba(5,31,17,0) 62%), url('/images/banner-agricultural-extension-abstract-v1.png');
}
.inner-hero-innovation .eyebrow.light { color: #dbe7c1; }
.inner-hero-innovation p:last-child { color: rgba(255,255,255,.9); }
.inner-hero-products {
    background-color: #082b21;
    background-image: linear-gradient(180deg, rgba(8,43,33,.38), rgba(8,43,33,.06) 34%, rgba(8,43,33,.04)), url('/images/banner-products-nutrition-v2.png');
}
.inner-hero-products .eyebrow.light { color: rgba(255,255,255,.76); }
.inner-hero-products p:last-child { color: rgba(255,255,255,.9); }
.inner-hero-careers {
    color: #43251f;
    background-color: #f5dfc8;
    background-image: url('/images/banner-careers-partnership-v2.png');
}
.inner-hero-careers .eyebrow.light, .inner-hero-careers p:last-child { color: #59372d; }
.inner-hero-contact {
    color: #123d55;
    background-color: #dceaf5;
    background-image: url('/images/banner-contact-computer-v2.png');
}
.inner-hero-contact .eyebrow.light, .inner-hero-contact p:last-child { color: #204b66; }
.inner-page-light-hero .site-header:not(.is-scrolled) { color: #243948; }
.inner-page-light-hero .site-header:not(.is-scrolled) .desktop-nav a { text-shadow: none; }
.inner-page-light-hero .site-header:not(.is-scrolled) .brand-art-logo { filter: brightness(.58) saturate(1.3); }
.inner-page-light-hero .mobile-nav.open { background: var(--green-950); color: var(--white); }
@media (max-width: 640px) {
    .inner-hero-about {
        background-position: 60% center;
        background-image: linear-gradient(90deg, rgba(255,244,219,.85), rgba(255,244,219,.45)), url('/images/banner-about-manufacturing-v3.png');
    }
    .inner-hero-news {
        background-position: 65% center;
        background-image: linear-gradient(90deg, rgba(235,247,255,.92), rgba(235,247,255,.52)), url('/images/banner-news-insights-v3.png');
    }
    .inner-hero-innovation {
        background-position: 64% center;
        background-image: linear-gradient(90deg, rgba(5,31,17,.86), rgba(5,31,17,.46)), url('/images/banner-agricultural-extension-abstract-v1.png');
    }
    .inner-hero-products {
        background-position: 68% center;
        background-image: linear-gradient(90deg, rgba(8,43,33,.80), rgba(8,43,33,.35)), url('/images/banner-products-nutrition-v2.png');
    }
    .inner-hero-careers {
        background-position: 68% center;
        background-image: linear-gradient(90deg, rgba(255,244,231,.92), rgba(255,244,231,.54)), url('/images/banner-careers-partnership-v2.png');
    }
    .inner-hero-contact {
        background-position: 68% center;
        background-image: linear-gradient(90deg, rgba(235,247,255,.92), rgba(235,247,255,.54)), url('/images/banner-contact-computer-v2.png');
    }
}
.inner-content { min-height: 520px; }
.inner-copy { max-width: none; }
.inner-copy > p:not(.eyebrow) { color: var(--muted); font-size: 18px; }
.placeholder-panel { min-height: 180px; display: flex; align-items: center; justify-content: center; margin-top: 50px; border: 1px dashed #b8c4bd; background: var(--paper); color: var(--muted); text-align: center; padding: 24px; }
.product-list.compact li { min-height: 116px; }
.value-row { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 52px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.value-row span { min-height: 120px; display: flex; align-items: center; justify-content: center; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); color: var(--green-800); font-weight: 700; }
.contact-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 100px; }
.contact-layout > div > p:last-child { color: var(--muted); }
.contact-layout dl { margin: 0; border-top: 1px solid var(--line); }
.contact-layout dl div { display: grid; grid-template-columns: 120px 1fr; gap: 30px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.contact-layout dt { color: var(--muted); }
.contact-layout dd { margin: 0; font-size: 18px; }

@media (max-width: 1100px) {
    :root { --shell: min(100% - 48px, 940px); }
    .desktop-nav { gap: 15px; }
    .desktop-nav a { font-size: 14px; }
    .science-heading { gap: 50px; }
}

@media (max-width: 900px) {
    .desktop-nav { display: none; }
    .menu-button { display: block; }
    .mobile-nav { position: absolute; top: 88px; left: 0; right: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 0; max-height: 0; overflow: hidden; background: transparent; color: var(--white); -webkit-backdrop-filter: none; backdrop-filter: none; transition: max-height .25s ease, background-color .25s ease; }
    .site-header.is-scrolled .mobile-nav { background: var(--green-950); }
    .mobile-nav.open { max-height: 420px; border-bottom: 0; }
    .mobile-nav a { padding: 16px 24px; border-bottom: 1px solid rgba(255,255,255,.14); }
    .science-heading, .contact-layout { grid-template-columns: 1fr; gap: 48px; }
    .about-layout { grid-template-columns: minmax(0, 55fr) minmax(280px, 45fr); }
    .about-copy { padding-inline: 44px; }
    .science-heading > div:last-child { max-width: 620px; justify-self: start; }
    .science-board { grid-template-columns: 1fr 1fr; }
    .section-heading { grid-template-columns: 1fr; gap: 18px; }
    .section-heading > .text-link { justify-self: start; }
    .scene-large { grid-column: 1 / -1; grid-row: auto; }
}

@media (max-width: 640px) {
    :root { --shell: calc(100% - 32px); }
    .section-space { padding-top: 76px; padding-bottom: 76px; }
    .header-inner { height: 72px; }
    .home-page .header-inner, .inner-page .header-inner { width: var(--shell); }
    .brand img { width: 98px; height: 44px; }
    .brand-with-art-logo { width: 96px; height: 60px; }
    .brand-with-art-logo .brand-art-logo { width: 170px; height: 113px; }
    .mobile-nav { top: 72px; grid-template-columns: 1fr; }
    .hero { min-height: 650px; height: 82vh; }
    .hero-content { padding-top: 82px; }
    .hero-content--flush { padding-right: 24px; padding-left: 24px; }
    .inner-page .inner-hero .page-shell, .inner-page .inner-content { padding-inline: 24px; }
    .hero h1 { font-size: clamp(46px, 15vw, 68px); }
    .hero-copy { font-size: 16px; }
    .hero-actions { align-items: flex-start; flex-direction: column; gap: 22px; }
    .hero-controls { right: 24px; bottom: 26px; }
    .hero-control { width: 44px; height: 44px; }
    .about-layout { grid-template-columns: 1fr; }
    .about-copy { min-height: calc(100vh - 35px); min-height: calc(100svh - 35px); padding: 96px 24px 86px; }
    .about-copy h2, .section-heading h2, .science-heading h2, .inner-copy h2, .contact-layout h2 { font-size: 36px; }
    .about-secondary { margin-top: 32px; }
    .about-intro { font-size: 13px; }
    .about-facts { margin-top: 26px; }
    .about-facts > div { min-height: 112px; padding: 14px 8px; }
    .about-facts > div:first-child { padding-left: 0; }
    .about-facts > div:last-child { width: auto; align-items: center; padding-right: 0; text-align: center; }
    .about-facts dt { font-size: 20px; }
    .about-facts dd { font-size: 10px; }
    .about-actions { display: flex; justify-content: space-between; gap: 20px; margin-top: 26px; }
    .about-signature { width: auto; max-width: 132px; text-align: right; white-space: normal; }
    .about-visual { min-height: calc(72vh - 35px); min-height: calc(72svh - 35px); border-top: 1px solid #d3dad5; border-left: 0; }
    .about-visual img { width: min(82%, 520px); max-height: 58vh; max-height: 58svh; }
    .product-list li { grid-template-columns: 46px 1fr 24px; gap: 12px; min-height: 142px; }
    .product-list h3 { font-size: 19px; }
    .science-board { grid-template-columns: 1fr; }
    .science-tile { min-height: 390px; }
    .scene-large { grid-column: auto; }
    .news-list article { grid-template-columns: 1fr 22px; gap: 12px; padding: 24px 0; }
    .news-list time { grid-column: 1 / -1; }
    .contact-band-inner { min-height: 280px; align-items: flex-start; justify-content: center; flex-direction: column; }
    .footer-main { grid-template-columns: 1fr; gap: 38px; }
    .footer-bottom { align-items: flex-start; justify-content: center; flex-direction: column; padding: 22px 0; gap: 6px; }
    .value-row { grid-template-columns: 1fr 1fr; }
    .contact-layout dl div { grid-template-columns: 1fr; gap: 8px; }
}

@media (min-width: 721px) and (max-width: 1100px) {
    .footer-main { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 36px; }
}

@media (prefers-reduced-motion: reduce) {
    .about-section.about-reveal-ready [data-about-primary], .about-section.about-reveal-ready [data-about-secondary], .about-section.about-reveal-ready [data-about-action], .about-section.about-reveal-ready [data-about-logo] { opacity: 1; transform: none; transition: none; }
    .science-system.science-reveal-ready .science-heading, .science-system.science-reveal-ready .science-tile { opacity: 1; transform: none; transition: none; }
    .about-visual img { animation: none; }
}