:root {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
  color: #14392e;
  background: #f8f6ef;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  --forest: #063d2d;
  --forest-2: #0d503b;
  --green: #4a872f;
  --sprout: #d9ea9a;
  --blue: #85bfc4;
  --soil: #70503a;
  --cream: #f2efe5;
  --paper: #fbfaf5;
  --line: rgba(20, 57, 46, 0.17);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; background: var(--paper); }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
img { display: block; max-width: 100%; }

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  display: flex;
  width: 100%;
  height: 90px;
  align-items: center;
  padding: 0 3.2vw;
  color: white;
  border-bottom: 1px solid rgba(255,255,255,.22);
  transition: .35s ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  height: 76px;
  color: var(--forest);
  background: rgba(251,250,245,.97);
  border-bottom-color: var(--line);
  backdrop-filter: blur(18px);
}

.brand { display: flex; min-width: 190px; align-items: center; gap: 11px; }
.brand-symbol {
  width: 46px;
  height: 46px;
  flex: 0 0 auto;
  background: url("./assets/jishiyu-logo-stacked.png") center 40% / 235% auto no-repeat white;
  border-radius: 50%;
  box-shadow: 0 4px 14px rgba(0,0,0,.08);
}
.brand-name { display: flex; flex-direction: column; line-height: 1; }
.brand-name strong { font-size: 22px; font-weight: 600; letter-spacing: .15em; }
.brand-name small { margin-top: 7px; font-size: 7px; letter-spacing: .13em; }
.desktop-nav { display: flex; align-items: stretch; justify-content: center; gap: 1.45vw; margin: auto; height: 100%; }
.desktop-nav a,
.desktop-nav button {
  position: relative;
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 0;
  font-size: 13px;
  white-space: nowrap;
  border: 0;
  background: transparent;
  cursor: pointer;
}
.desktop-nav span { font-size: 10px; transition: transform .25s; }
.desktop-nav button.active span { transform: rotate(180deg); }
.desktop-nav a::after, .desktop-nav button::after {
  position: absolute;
  bottom: 0;
  width: 0;
  height: 2px;
  content: "";
  background: var(--sprout);
  transition: width .25s;
}
.desktop-nav a:hover::after, .desktop-nav button:hover::after, .desktop-nav button.active::after { width: 28px; }
.header-actions { display: flex; min-width: 220px; align-items: center; justify-content: flex-end; gap: 18px; }
.language { padding: 0; color: inherit; font-size: 11px; border: 0; background: transparent; }
.hotline { display: flex; flex-direction: column; padding-left: 17px; border-left: 1px solid currentColor; }
.hotline small { font-size: 8px; opacity: .65; }
.hotline strong { margin-top: 4px; font-size: 13px; font-weight: 500; letter-spacing: .04em; }
.menu-toggle { display: none; }

.mega-menu {
  position: absolute;
  top: 75px;
  right: 0;
  left: 0;
  display: grid;
  grid-template-columns: .8fr 2fr;
  min-height: 390px;
  padding: 48px 6vw;
  color: var(--forest);
  background: var(--paper);
  border-top: 1px solid var(--line);
  box-shadow: 0 28px 60px rgba(5,39,29,.12);
}
.mega-menu[hidden] {
  display: none !important;
}
.mega-menu__lead { padding-right: 5vw; border-right: 1px solid var(--line); }
.mega-menu__lead > span { color: var(--green); font-size: 10px; font-weight: 600; letter-spacing: .2em; }
.mega-menu__lead h3 { margin: 24px 0 50px; font-size: 31px; font-weight: 300; line-height: 1.4; }
.mega-menu__lead a { font-size: 12px; border-bottom: 1px solid; padding-bottom: 7px; }
.mega-menu__list { padding-left: 5vw; }
.mega-menu__list a {
  display: grid;
  grid-template-columns: 42px 1fr 30px;
  align-items: center;
  min-height: 57px;
  border-bottom: 1px solid var(--line);
}
.mega-menu__list a span { font-size: 9px; opacity: .55; }
.mega-menu__list a strong { font-size: 16px; font-weight: 400; }
.mega-menu__list a b { font-size: 18px; font-weight: 300; transition: transform .25s; }
.mega-menu__list a:hover b { transform: rotate(45deg); }
.mega-columns { display: grid; grid-template-columns: repeat(3,1fr); gap: 5vw; padding: 5px 0 0 5vw; }
.mega-columns > div { display: flex; flex-direction: column; gap: 14px; }
.mega-columns strong { margin-bottom: 10px; color: var(--green); font-size: 11px; letter-spacing: .12em; }
.mega-columns a { font-size: 14px; opacity: .72; }
.mega-columns a:hover { opacity: 1; }
.mobile-drawer { display: none; }

.hero { position: relative; min-height: 100svh; overflow: hidden; color: white; }
.hero__media, .hero__shade, .hero__rain { position: absolute; inset: 0; }
.hero__media {
  background: url("./assets/company/factory-aerial.jpg") center 44% / cover;
  transform: scale(1.035);
  animation: hero-in 11s ease-out forwards;
}
.hero__shade {
  background:
    linear-gradient(90deg, rgba(1,38,27,.82) 0%, rgba(3,43,31,.42) 55%, rgba(3,43,31,.13) 100%),
    linear-gradient(0deg, rgba(1,31,23,.65), transparent 50%);
}
.hero__rain {
  opacity: .17;
  background-image: repeating-linear-gradient(102deg, transparent 0 42px, rgba(255,255,255,.35) 43px, transparent 44px 95px);
  background-size: 125px 180px;
  animation: rain 12s linear infinite;
  mask-image: linear-gradient(90deg, black, transparent 75%);
}
.hero__content {
  position: relative;
  z-index: 2;
  display: flex;
  min-height: 100svh;
  flex-direction: column;
  justify-content: center;
  padding: 130px 7vw 180px;
}
.eyebrow { margin: 0 0 26px; color: var(--sprout); font-size: 10px; font-weight: 600; letter-spacing: .25em; }
.hero h1 { margin: 0; font-size: clamp(58px,7vw,110px); font-weight: 300; line-height: 1.04; letter-spacing: -.07em; }
.hero h1 span { display: inline-block; color: var(--sprout); font-size: .65em; letter-spacing: .06em; }
.hero h1.hero__mission { max-width: none; font-size: clamp(45px, 5.35vw, 82px); line-height: 1.12; letter-spacing: -.065em; white-space: nowrap; }
.hero__intro { margin: 30px 0 0; font-size: clamp(15px,1.25vw,19px); font-weight: 300; letter-spacing: .05em; }
.hero__actions { display: flex; gap: 14px; margin-top: 42px; }
.button { display: inline-flex; min-width: 158px; align-items: center; justify-content: space-between; padding: 15px 22px; font-size: 13px; border: 1px solid rgba(255,255,255,.55); border-radius: 100px; }
.button span { font-size: 19px; }
.button--accent { color: var(--forest); background: var(--sprout); border-color: var(--sprout); }
.button--ghost { backdrop-filter: blur(6px); }
.button:hover span { transform: translate(3px,3px); }
.hero__foot {
  position: absolute;
  z-index: 2;
  right: 5vw;
  bottom: 30px;
  left: 5vw;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
}
.hero__foot > p { margin: 0; font-size: 11px; line-height: 1.7; opacity: .75; }
.story-line { display: flex; }
.story-line span { position: relative; display: flex; min-width: 116px; flex-direction: column; gap: 9px; padding-top: 14px; font-size: 10px; border-top: 1px solid rgba(255,255,255,.45); }
.story-line span::before { position: absolute; top: -3px; left: 0; width: 6px; height: 6px; content: ""; background: var(--sprout); border-radius: 50%; }
.story-line b { color: var(--sprout); font-size: 8px; font-weight: 500; }

.section { padding: 125px 7vw; }
.section-heading { display: grid; grid-template-columns: .72fr 2fr; gap: 4vw; margin-bottom: 75px; }
.section-heading__meta { display: flex; align-items: flex-start; gap: 13px; padding-top: 13px; color: var(--green); }
.section-heading__meta span { display: grid; width: 29px; height: 29px; place-items: center; font-size: 9px; border: 1px solid; border-radius: 50%; }
.section-heading__meta p { margin: 7px 0 0; font-size: 11px; font-weight: 600; letter-spacing: .14em; }
.section-heading__main { display: grid; grid-template-columns: 1.7fr .75fr; gap: 5vw; align-items: end; }
.section-heading__main--solo { grid-template-columns: 1fr; }
.section-heading__main h2 { margin: 0; font-size: clamp(39px,5vw,73px); font-weight: 300; line-height: 1.22; letter-spacing: -.06em; }
.section-heading__main h2 span { color: var(--green); }
.section-heading__main > p { margin: 0 0 8px; color: rgba(20,57,46,.66); font-size: 14px; line-height: 1.9; }
.section-heading--light { color: white; grid-template-columns: 1fr; }
.section-heading--light .section-heading__meta { color: var(--sprout); }
.section-heading--light .section-heading__main { grid-template-columns: 1fr; }
.section-heading--light .section-heading__main h2 span { color: var(--sprout); }

.belief { background: var(--cream); }
.belief__grid { display: grid; grid-template-columns: 1.1fr .9fr; min-height: 630px; }
.belief__visual {
  position: relative;
  background:
    linear-gradient(0deg,rgba(5,45,33,.22),transparent),
    url("./assets/company/team.jpg") center / cover;
}
.soil-label { position: absolute; bottom: 35px; left: 35px; color: white; }
.soil-label span { display: block; margin-bottom: 8px; color: var(--sprout); font-size: 9px; letter-spacing: .2em; }
.soil-label strong { font-size: 24px; font-weight: 400; line-height: 1.35; }
.belief__copy { display: flex; flex-direction: column; justify-content: center; padding: 8vw; background: #ebe8dc; }
.belief__lead { margin: 0 0 20px; font-size: 25px!important; color: var(--forest)!important; }
.belief__copy > p { margin: 0; color: rgba(20,57,46,.68); font-size: 15px; line-height: 2; }
.mission { margin: 52px 0; padding: 27px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.mission span { display: block; margin-bottom: 12px; color: var(--green); font-size: 10px; letter-spacing: .18em; }
.mission strong { font-size: 22px; font-weight: 400; }
.text-link { display: flex; width: max-content; align-items: center; gap: 25px; padding-bottom: 7px; font-size: 12px; border-bottom: 1px solid; }
.text-link b { font-size: 18px; font-weight: 300; }

.products { background: var(--paper); }
.product-grid { display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.product-card { position: relative; display: flex; min-height: 680px; flex-direction: column; overflow: hidden; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: transform .35s, box-shadow .35s; }
.product-card:hover { z-index: 2; box-shadow: 0 24px 50px rgba(14,54,41,.13); transform: translateY(-8px); }
.product-card__top { display: flex; justify-content: space-between; padding: 25px; }
.product-card__top span { font-size: 9px; opacity: .5; }
.product-card__top p { margin: 0; color: var(--green); font-size: 11px; font-weight: 600; letter-spacing: .12em; }
.product-card__image { height: 335px; padding: 15px 24px; overflow: hidden; background: #eeeee9; }
.product-card__image img { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; transition: transform .5s; }
.product-card:hover img { transform: scale(1.055); }
.product-card--earth .product-card__image img { object-fit: cover; mix-blend-mode: normal; }
.product-card__copy { display: flex; flex: 1; flex-direction: column; padding: 28px 25px; }
.product-card__copy small { color: var(--green); font-size: 9px; letter-spacing: .1em; }
.product-card__copy h3 { margin: 12px 0; font-size: 25px; font-weight: 400; }
.product-card__copy > p { margin: 0; color: rgba(20,57,46,.63); font-size: 12px; line-height: 1.7; }
.product-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 18px; }
.product-tags span { padding: 5px 9px; font-size: 9px; border: 1px solid var(--line); border-radius: 30px; }
.product-card__copy > a { display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding-top: 25px; font-size: 12px; border-top: 1px solid var(--line); }
.product-card__copy > a b { font-size: 20px; font-weight: 300; }
.soybean-strip { display: grid; grid-template-columns: .52fr 1fr; min-height: 360px; margin-top: 28px; color: white; background: var(--forest); }
.soybean-strip img { width: 100%; height: 360px; object-fit: contain; background: #ddd; }
.soybean-strip > div { display: flex; flex-direction: column; justify-content: center; padding: 50px 7vw; }
.soybean-strip span { color: var(--sprout); font-size: 9px; letter-spacing: .2em; }
.soybean-strip h3 { margin: 15px 0; font-size: 40px; font-weight: 300; }
.soybean-strip p { max-width: 560px; color: rgba(255,255,255,.68); font-size: 13px; line-height: 1.8; }
.soybean-strip a { margin-top: 25px; color: var(--sprout); font-size: 12px; }

.solutions { background: #e9eee7; }
.solution-selector { display: grid; grid-template-columns: 1.05fr .95fr; min-height: 560px; background: var(--paper); }
.solution-options { border-top: 1px solid var(--line); }
.solution-options button { display: grid; width: 100%; grid-template-columns: 55px 1fr 25px; min-height: 90px; align-items: center; padding: 0 28px; text-align: left; border: 0; border-bottom: 1px solid var(--line); background: transparent; cursor: pointer; transition: .3s; }
.solution-options button:hover, .solution-options button.selected { padding-left: 42px; background: var(--sprout); }
.solution-options button span { font-size: 9px; opacity: .55; }
.solution-options button strong { font-size: 18px; font-weight: 400; }
.solution-options button b { color: var(--green); font-size: 12px; }
.solution-answer { display: flex; flex-direction: column; justify-content: center; padding: 7vw; color: white; background: var(--forest); }
.solution-answer > span { color: var(--sprout); font-size: 9px; letter-spacing: .2em; }
.solution-answer h3 { margin: 23px 0; color: var(--sprout); font-size: 38px; font-weight: 300; }
.solution-answer > p { margin: 0 0 32px; color: rgba(255,255,255,.7); font-size: 14px; line-height: 1.9; }
.solution-answer > div { display: flex; flex-direction: column; gap: 0; border-top: 1px solid rgba(255,255,255,.2); }
.solution-answer > div strong { padding: 16px 0; font-size: 12px; font-weight: 400; border-bottom: 1px solid rgba(255,255,255,.2); }
.solution-answer > a { display: flex; width: max-content; gap: 35px; margin-top: 35px; padding: 13px 20px; color: var(--forest); font-size: 12px; background: var(--sprout); border-radius: 50px; }

.technology { display: grid; grid-template-columns: .85fr 1.15fr; min-height: 900px; color: white; background: #052e24; }
.technology__visual { position: relative; display: grid; min-height: 700px; place-items: center; overflow: hidden; background:
  linear-gradient(rgba(4,48,36,.45),rgba(4,48,36,.72)),
  url("./assets/company/production-line-wide.jpg") center/cover; }
.tech-core { position: relative; z-index: 2; display: flex; width: 230px; height: 230px; flex-direction: column; align-items: center; justify-content: center; color: var(--forest); background: var(--sprout); border-radius: 50%; }
.tech-core small { font-size: 8px; letter-spacing: .2em; }
.tech-core strong { margin-top: 14px; font-size: 44px; font-weight: 300; line-height: 1.12; }
.tech-orbit { position: absolute; width: 530px; height: 530px; border: 1px solid rgba(255,255,255,.4); border-radius: 50%; animation: orbit 30s linear infinite; }
.tech-orbit::before { position: absolute; inset: 50px; content:""; border: 1px solid rgba(255,255,255,.25); border-radius: 50%; }
.tech-orbit span { position: absolute; padding: 8px 13px; font-size: 9px; background: var(--forest); border: 1px solid rgba(255,255,255,.35); border-radius: 30px; }
.tech-orbit span:nth-child(1) { top: 24px; left: 190px; }
.tech-orbit span:nth-child(2) { top: 260px; right: -28px; }
.tech-orbit span:nth-child(3) { bottom: 46px; left: 38px; }
.technology__content { padding: 115px 7vw; }
.technology__content .section-heading { margin-bottom: 42px; }
.fermentation-steps { border-top: 1px solid rgba(255,255,255,.2); }
.fermentation-steps article { display: grid; grid-template-columns: 120px 1fr 1fr; gap: 25px; align-items: center; min-height: 105px; border-bottom: 1px solid rgba(255,255,255,.2); }
.fermentation-steps span { color: var(--sprout); font-size: 9px; letter-spacing: .08em; }
.fermentation-steps h3 { margin: 0; font-size: 18px; font-weight: 400; }
.fermentation-steps p { margin: 0; color: rgba(255,255,255,.62); font-size: 12px; line-height: 1.7; }
.tech-keywords { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 38px; }
.tech-keywords span { padding: 9px 13px; color: var(--sprout); font-size: 10px; border: 1px solid rgba(217,234,154,.42); border-radius: 50px; }

.strength { background: var(--cream); }
.strength__stats { display: grid; grid-template-columns: repeat(3,1fr); margin-bottom: 35px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.strength__stats > div { min-height: 230px; padding: 42px; border-right: 1px solid var(--line); }
.strength__stats > div:last-child { border-right: 0; }
.strength__stats strong { font-size: clamp(55px,6vw,85px); font-weight: 300; letter-spacing: -.07em; }
.strength__stats span { margin-left: 8px; color: var(--green); font-size: 18px; }
.strength__stats p { margin: 55px 0 0; font-size: 12px; }
.factory-map { display: grid; grid-template-columns: .7fr 1.3fr; min-height: 560px; color: white; background: var(--forest); }
.factory-map__copy { padding: 70px 5vw; }
.factory-map__copy > span { color: var(--sprout); font-size: 9px; letter-spacing: .2em; }
.factory-map__copy h3 { margin: 25px 0; font-size: 36px; font-weight: 300; line-height: 1.4; }
.factory-map__copy p { color: rgba(255,255,255,.6); font-size: 12px; }
.factory-zones { display: grid; grid-template-columns: repeat(6,1fr); grid-template-rows: repeat(6,1fr); gap: 4px; padding: 30px; background: #082d24; }
.zone { display: flex; flex-direction: column; justify-content: space-between; padding: 20px; color: var(--forest); background: #d8e3b7; transition: transform .3s, filter .3s; }
.zone:hover { z-index: 2; filter: brightness(1.08); transform: scale(1.025); }
.zone span { font-size: 11px; }
.zone strong { font-size: 25px; font-weight: 400; }
.zone-1 { grid-column: 1/4; grid-row: 1/4; background: #c8d991; }
.zone-2 { grid-column: 4/7; grid-row: 1/3; background: #a8c9ad; }
.zone-3 { grid-column: 4/6; grid-row: 3/5; background: #dac8a9; }
.zone-4 { grid-column: 6/7; grid-row: 3/7; background: #9dbcb6; }
.zone-5 { grid-column: 1/3; grid-row: 4/7; background: #c6d4b8; }
.zone-6 { grid-column: 3/6; grid-row: 5/7; background: #e0d8bf; }
.factory-gallery { display: grid; grid-template-columns: 1.4fr 1fr 1fr; grid-template-rows: repeat(2, 310px); gap: 8px; margin-top: 35px; }
.factory-gallery figure { position: relative; margin: 0; overflow: hidden; background: #d9d8d0; }
.factory-gallery__main { grid-row: 1 / 3; }
.factory-gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform .65s ease; }
.factory-gallery figure:hover img { transform: scale(1.035); }
.factory-gallery figcaption { position: absolute; right: 0; bottom: 0; left: 0; display: grid; grid-template-columns: 35px 1fr auto; align-items: center; gap: 10px; padding: 28px 24px 20px; color: white; background: linear-gradient(transparent, rgba(3,30,24,.78)); }
.factory-gallery figcaption span { color: var(--sprout); font-size: 9px; }
.factory-gallery figcaption strong { font-size: 13px; font-weight: 400; }
.factory-gallery figcaption small { font-size: 9px; opacity: .65; }

.company-life { display: grid; grid-template-columns: .65fr 1.35fr; min-height: 850px; padding: 120px 7vw; color: white; background: #082f25; }
.company-life__copy { padding: 30px 6vw 30px 0; }
.company-life__copy > span { color: var(--sprout); font-size: 9px; letter-spacing: .2em; }
.company-life__copy h2 { margin: 35px 0; color: var(--sprout); font-size: clamp(42px, 4.5vw, 67px); font-weight: 300; line-height: 1.3; letter-spacing: -.06em; }
.company-life__copy p { color: rgba(255,255,255,.65); font-size: 14px; line-height: 2; }
.company-life__gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
.company-life__gallery figure { position: relative; min-height: 330px; margin: 0; overflow: hidden; }
.company-life__gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.company-life__gallery figure:hover img { transform: scale(1.04); }
.company-life__gallery figcaption { position: absolute; right: 0; bottom: 0; left: 0; padding: 45px 20px 18px; font-size: 11px; background: linear-gradient(transparent, rgba(3,30,24,.72)); }

.company-profile { display: grid; grid-template-columns: .9fr 1.1fr; gap: 10vw; background: #dfe8dc; }
.company-profile__lead > span { color: var(--green); font-size: 9px; letter-spacing: .2em; }
.company-profile__lead h2 { margin: 30px 0 0; font-size: clamp(44px,5vw,72px); font-weight: 300; line-height: 1.25; letter-spacing: -.06em; }
.company-profile__body > p { margin: 0 0 24px; color: rgba(20,57,46,.72); font-size: 15px; line-height: 2; }
.company-values { margin-top: 52px; border-top: 1px solid var(--line); }
.company-values > div { display: grid; grid-template-columns: 105px 1fr; gap: 25px; padding: 25px 0; border-bottom: 1px solid var(--line); }
.company-values small { color: var(--green); font-size: 10px; letter-spacing: .1em; }
.company-values strong { font-size: 17px; font-weight: 400; }

.brands { background: var(--paper); }
.brand-matrix { display: grid; grid-template-columns: 1.15fr 1fr 1fr; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.brand-matrix article { display: flex; min-height: 560px; flex-direction: column; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.brand-matrix img, .brand-logo-panel { width: 100%; height: 330px; object-fit: contain; background: #efeee8; }
.brand-logo-panel--main { background: #f3f2ed url("./assets/jishiyu-logo-stacked.png") center 43% / 85% auto no-repeat; }
.brand-matrix article > div:last-child { display: flex; flex: 1; flex-direction: column; padding: 28px; }
.brand-matrix article span { color: var(--green); font-size: 9px; letter-spacing: .14em; }
.brand-matrix h3 { margin: 12px 0; font-size: 32px; font-weight: 400; }
.brand-matrix p { margin: 0; color: rgba(20,57,46,.63); font-size: 13px; }
.brand-matrix article strong { margin-top: auto; padding-top: 20px; font-size: 12px; font-weight: 500; border-top: 1px solid var(--line); }
.brand-matrix img { padding: 20px; mix-blend-mode: multiply; }

.news { background: #f0eee5; }
.news-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: var(--line); }
.news-grid article { display: flex; min-width: 0; flex-direction: column; background: var(--paper); }
.news-grid img { width: 100%; height: 330px; object-fit: cover; transition: transform .55s ease; }
.news-grid article { overflow: hidden; }
.news-grid article:hover img { transform: scale(1.035); }
.news-grid article > div { display: flex; min-height: 250px; flex-direction: column; padding: 30px; }
.news-grid small { color: var(--green); font-size: 9px; letter-spacing: .15em; }
.news-grid h3 { margin: 16px 0; font-size: 23px; font-weight: 400; line-height: 1.45; }
.news-grid p { margin: auto 0 0; color: rgba(20,57,46,.62); font-size: 12px; line-height: 1.8; }

.cooperation { display: grid; grid-template-columns: .9fr 1.1fr; min-height: 820px; color: white; background: var(--forest); }
.cooperation__intro { padding: 115px 7vw; background:
  linear-gradient(rgba(3,48,35,.58),rgba(3,48,35,.82)),
  url("./assets/company/dealer-conference.jpg") center/cover; }
.cooperation__intro > span { color: var(--sprout); font-size: 9px; letter-spacing: .22em; }
.cooperation__intro h2 { margin: 30px 0; color: var(--sprout); font-size: clamp(43px,5vw,70px); font-weight: 300; line-height: 1.25; letter-spacing: -.06em; }
.cooperation__intro > p { max-width: 540px; font-size: 14px; line-height: 1.9; opacity: .72; }
.support-list { display: grid; grid-template-columns: 1fr 1fr; gap: 17px; margin-top: 55px; padding-top: 30px; border-top: 1px solid rgba(255,255,255,.22); }
.support-list span { font-size: 11px; }
.cooperation__form { display: flex; align-items: center; padding: 90px 6vw; background: #0a4b38; }
.cooperation-form { width: 100%; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 25px 20px; }
.cooperation-form label { display: flex; flex-direction: column; gap: 10px; color: rgba(255,255,255,.68); font-size: 10px; letter-spacing: .08em; }
.cooperation-form input, .cooperation-form select, .cooperation-form textarea { width: 100%; padding: 13px 0; color: white; outline: 0; border: 0; border-bottom: 1px solid rgba(255,255,255,.35); border-radius: 0; background: transparent; }
.cooperation-form input::placeholder, .cooperation-form textarea::placeholder { color: rgba(255,255,255,.35); }
.cooperation-form option { color: var(--forest); }
.cooperation-form textarea { min-height: 90px; resize: vertical; }
.form-wide { grid-column: 1/-1; }
.cooperation-form button { display: flex; width: 100%; align-items: center; justify-content: space-between; margin-top: 35px; padding: 17px 22px; color: var(--forest); border: 0; background: var(--sprout); cursor: pointer; }
.cooperation-form button span { font-size: 20px; }
.form-note { margin: 14px 0 0; color: rgba(255,255,255,.48); font-size: 10px; line-height: 1.7; }
.form-success { margin: 20px 0 0; color: var(--sprout); font-size: 12px; }

.contact { color: white; background: #062d24; }
.contact__headline { display: grid; grid-template-columns: .6fr 1.4fr; align-items: start; margin-bottom: 80px; }
.contact__headline > span { padding-top: 14px; color: var(--sprout); font-size: 9px; letter-spacing: .2em; }
.contact__headline h2 { margin: 0; color: var(--sprout); font-size: clamp(44px,5.5vw,78px); font-weight: 300; line-height: 1.2; letter-spacing: -.06em; }
.contact__grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 8vw; padding-top: 50px; border-top: 1px solid rgba(255,255,255,.22); }
.contact__grid > div:first-child { display: flex; flex-direction: column; }
.contact__grid small { margin: 25px 0 10px; color: rgba(255,255,255,.45); font-size: 9px; letter-spacing: .1em; }
.contact__grid strong { font-size: 15px; font-weight: 400; }
.contact__grid > div:first-child a { color: var(--sprout); font-size: 40px; font-weight: 300; }
.contact__channels { display: grid; grid-template-columns: repeat(3,1fr); gap: 15px; }
.contact__channels > div { display: flex; min-height: 270px; flex-direction: column; align-items: center; justify-content: center; color: var(--forest); background: var(--cream); }
.contact__channels img { width: 150px; height: 150px; object-fit: contain; padding: 7px; background: white; }
.contact__channels strong { margin-top: 20px; font-size: 12px; }
.contact__channels p { margin: 5px 0 0; color: var(--green); font-size: 11px; }

footer { padding: 80px 7vw 28px; color: white; background: #031e18; }
.footer__brand { display: flex; align-items: center; justify-content: space-between; padding-bottom: 60px; border-bottom: 1px solid rgba(255,255,255,.16); }
.footer-logo { width: 280px; height: 105px; background: url("./assets/jishiyu-wordmark-white.png") center / contain no-repeat; }
.footer__brand p { color: var(--sprout); font-size: 14px; }
.footer__links { display: grid; grid-template-columns: repeat(3,1fr); gap: 7vw; padding: 60px 0; }
.footer__links > div { display: flex; flex-direction: column; gap: 13px; }
.footer__links strong { margin-bottom: 9px; color: var(--sprout); font-size: 11px; }
.footer__links a, .footer__links span { color: rgba(255,255,255,.55); font-size: 11px; }
.footer__bottom { display: flex; justify-content: space-between; padding-top: 23px; color: rgba(255,255,255,.34); font-size: 9px; border-top: 1px solid rgba(255,255,255,.12); }
.footer__bottom a:hover { color: var(--sprout); }

.floating-actions { position: fixed; z-index: 70; right: 22px; bottom: 22px; display: flex; flex-direction: column; gap: 7px; }
.floating-actions a, .floating-actions button { display: grid; min-width: 48px; height: 48px; place-items: center; padding: 0 14px; color: white; font-size: 10px; border: 0; background: var(--forest); box-shadow: 0 8px 24px rgba(3,30,24,.2); cursor: pointer; }
.floating-actions button { min-width: 48px; padding: 0; font-size: 18px; opacity: 0; pointer-events: none; transform: translateY(8px); transition: .25s; }
.floating-actions button.visible { opacity: 1; pointer-events: auto; transform: none; }
.site-toast { position: fixed; z-index: 200; right: 50%; bottom: 28px; max-width: min(90vw,420px); padding: 13px 18px; color: white; font-size: 12px; line-height: 1.6; background: var(--forest); box-shadow: 0 15px 40px rgba(0,0,0,.2); transform: translateX(50%); }

[data-reveal] { opacity: 0; transform: translateY(25px); transition: opacity .8s ease, transform .8s cubic-bezier(.2,.7,.2,1); }
[data-reveal].revealed { opacity: 1; transform: none; }
@keyframes hero-in { to { transform: scale(1); } }
@keyframes rain { to { background-position: -250px 360px; } }
@keyframes orbit { to { transform: rotate(360deg); } }

@media (max-width: 1240px) {
  .desktop-nav { gap: 1vw; }
  .desktop-nav a, .desktop-nav button { font-size: 11px; }
  .hotline { display: none; }
  .header-actions { min-width: auto; }
  .product-grid { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 980px) {
  .site-header { height: 76px; padding: 0 5vw; }
  .desktop-nav, .language, .hotline { display: none; }
  .header-actions { margin-left: auto; }
  .menu-toggle { display: flex; width: 44px; height: 44px; flex-direction: column; align-items: center; justify-content: center; gap: 7px; padding: 0; color: inherit; border: 1px solid currentColor; border-radius: 50%; background: transparent; }
  .menu-toggle i { width: 17px; height: 1px; background: currentColor; transition: .3s; }
  .menu-toggle[aria-expanded="true"] i:first-child { transform: translateY(4px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] i:last-child { transform: translateY(-4px) rotate(-45deg); }
  .mobile-drawer { position: fixed; top: 75px; right: 0; bottom: 0; left: 0; display: flex; flex-direction: column; padding: 15px 5vw 35px; overflow-y: auto; color: var(--forest); background: var(--paper); transform: translateX(100%); transition: transform .4s ease; }
  .mobile-drawer.visible { transform: none; }
  .mobile-drawer > a:not(.mobile-phone) { display: grid; grid-template-columns: 42px 1fr 25px; align-items: center; min-height: 63px; font-size: 18px; border-bottom: 1px solid var(--line); }
  .mobile-drawer > a span { font-size: 9px; opacity: .5; }
  .mobile-drawer > a b { font-weight: 300; }
  .mobile-phone { margin-top: 25px; padding: 16px; color: white; text-align: center; background: var(--forest); border-radius: 50px; }
  .section-heading, .section-heading__main { grid-template-columns: 1fr; }
  .section-heading__main > p { max-width: 560px; margin-top: 25px; }
  .belief__grid, .solution-selector, .technology, .factory-map, .cooperation, .contact__grid, .company-profile { grid-template-columns: 1fr; }
  .technology__visual { min-height: 650px; }
  .brand-matrix { grid-template-columns: 1fr 1fr; }
  .matrix-main { grid-column: 1/-1; }
  .news-grid { grid-template-columns: 1fr 1fr; }
  .news-grid article:last-child { grid-column: 1/-1; }
}

@media (max-width: 680px) {
  .brand-symbol { width: 39px; height: 39px; }
  .brand-name strong { font-size: 18px; }
  .brand-name small { font-size: 6px; }
  .hero__content { justify-content: flex-end; padding: 115px 6vw 210px; }
  .hero h1 { font-size: 54px; }
  .hero h1 span { font-size: .62em; }
  .hero h1.hero__mission { max-width: 92vw; font-size: clamp(36px, 10vw, 54px); line-height: 1.18; white-space: normal; }
  .hero__intro { font-size: 14px; line-height: 1.7; }
  .hero__actions { align-items: flex-start; flex-direction: column; }
  .button { min-width: 180px; }
  .hero__foot { right: 6vw; bottom: 23px; left: 6vw; flex-direction: column; align-items: flex-start; gap: 22px; }
  .hero__foot > p { display: none; }
  .story-line { width: 100%; overflow-x: auto; }
  .story-line span { min-width: 94px; }
  .section { padding: 85px 6vw; }
  .section-heading { margin-bottom: 48px; }
  .section-heading__main h2 { font-size: 39px; }
  .belief__visual { min-height: 430px; }
  .belief__copy { padding: 65px 7vw; }
  .product-grid, .brand-matrix { grid-template-columns: 1fr; }
  .matrix-main { grid-column: auto; }
  .product-card { min-height: 630px; }
  .soybean-strip { grid-template-columns: 1fr; }
  .soybean-strip img { height: 300px; }
  .solution-answer { padding: 65px 8vw; }
  .tech-orbit { width: 430px; height: 430px; }
  .technology__visual { min-height: 570px; }
  .technology__content { padding: 85px 6vw; }
  .fermentation-steps article { grid-template-columns: 80px 1fr; padding: 18px 0; }
  .fermentation-steps p { grid-column: 2; }
  .strength__stats { grid-template-columns: 1fr; }
  .strength__stats > div { min-height: 170px; border-right: 0; border-bottom: 1px solid var(--line); }
  .strength__stats p { margin-top: 25px; }
  .factory-map__copy { padding: 60px 7vw; }
  .factory-zones { min-height: 540px; padding: 12px; }
  .zone { padding: 12px; }
  .zone strong { font-size: 18px; }
  .factory-gallery { grid-template-columns: 1fr 1fr; grid-template-rows: 360px repeat(2, 250px); }
  .factory-gallery__main { grid-column: 1 / -1; grid-row: auto; }
  .company-life { grid-template-columns: 1fr; padding: 85px 6vw; }
  .company-life__copy { padding: 0 0 55px; }
  .company-life__gallery { grid-template-columns: 1fr; }
  .company-life__gallery figure { min-height: 280px; }
  .company-profile { gap: 55px; }
  .company-values > div { grid-template-columns: 1fr; gap: 10px; }
  .brand-matrix article { min-height: 500px; }
  .news-grid { grid-template-columns: 1fr; }
  .news-grid article:last-child { grid-column: auto; }
  .news-grid img { height: 270px; }
  .news-grid article > div { min-height: 220px; }
  .cooperation__intro, .cooperation__form { padding: 80px 7vw; }
  .support-list, .form-grid { grid-template-columns: 1fr; }
  .form-wide { grid-column: auto; }
  .contact__headline { grid-template-columns: 1fr; gap: 24px; }
  .contact__grid > div:first-child a { font-size: 30px; }
  .contact__channels { grid-template-columns: 1fr; }
  .contact__channels > div { min-height: 250px; }
  .footer__brand, .footer__bottom { align-items: flex-start; flex-direction: column; gap: 20px; }
  .footer__links { grid-template-columns: 1fr 1fr; }
  .footer__links > div:last-child { grid-column: 1/-1; }
  .floating-actions { right: 12px; bottom: 12px; }
  .floating-actions a { min-width: 52px; width: 52px; padding: 0 6px; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto!important; animation-duration: .01ms!important; animation-iteration-count: 1!important; transition-duration: .01ms!important; }
}