:root {
  --forest: #173d2b;
  --forest-deep: #102c21;
  --sage: #6f7f6f;
  --olive: #a57d32;
  --gold-soft: #c7a45d;
  --ink: #17231d;
  --muted: #657267;
  --paper: #f7f8f3;
  --paper-warm: #fbfaf5;
  --white: #ffffff;
  --line: rgba(23, 61, 43, 0.14);
  --shadow: 0 24px 64px rgba(20, 44, 32, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
}

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

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

.site-header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  background: transparent;
}

.header-inner,
.section,
.footer-inner {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.header-inner {
  width: min(1260px, calc(100% - 24px));
}

.header-inner {
  min-height: 104px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: #fff;
  font-weight: 900;
  white-space: nowrap;
}

.brand-logo {
  width: 78px;
  height: 68px;
  object-fit: contain;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.brand-name {
  display: block;
  font-size: 30px;
  line-height: 1.12;
}

.brand-en {
  display: block;
  margin-top: 7px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 14px;
  letter-spacing: 0;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 42px);
  color: rgba(255, 255, 255, 0.92);
  font-size: 15px;
  font-weight: 800;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.38);
}

.main-nav a {
  position: relative;
  min-height: 104px;
  display: inline-flex;
  align-items: center;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 28px;
  height: 2px;
  background: #fff;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 160ms ease;
}

.main-nav a:hover::after,
.main-nav .active::after {
  transform: scaleX(1);
}

.hero-video {
  position: relative;
  width: 100%;
  background: #0e1914;
}

.hero-video::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(7, 18, 13, 0.42), rgba(7, 18, 13, 0.06) 42%, rgba(7, 18, 13, 0.22));
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--olive);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.6px;
  text-transform: uppercase;
}

.hero-video video {
  width: 100%;
  display: block;
  height: clamp(420px, 42vw, 720px);
  background: #0e1914;
  object-fit: cover;
}

.strength-grid article,
.contact-panel,
.category-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 16px 34px rgba(24, 50, 38, 0.07);
}

.section {
  padding: 68px 0;
}

.section-divider {
  width: min(1180px, calc(100% - 40px));
  display: flex;
  align-items: center;
  gap: 18px;
  margin: 18px auto 0;
  color: var(--olive);
}

.section-divider::before,
.section-divider::after {
  content: "";
  height: 1px;
  flex: 1;
  background: linear-gradient(90deg, transparent, rgba(165, 125, 50, 0.38), transparent);
}

.section-divider span {
  width: 8px;
  height: 8px;
  border: 1px solid rgba(165, 125, 50, 0.58);
  border-radius: 999px;
  background: var(--paper);
  box-shadow: 0 0 0 6px rgba(165, 125, 50, 0.06);
}

.section-heading {
  margin-bottom: 30px;
  text-align: center;
}

.section-heading p,
.section-heading h2,
.section-heading span {
  display: block;
  margin: 0;
}

.section-heading p {
  color: var(--olive);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 1.1px;
}

.section-heading h2 {
  margin-top: 7px;
  color: var(--forest-deep);
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.15;
}

.section-heading span {
  margin-top: 10px;
  color: var(--muted);
  line-height: 1.65;
}

.product-tabs > input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.category-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 24px;
}

.category-nav label {
  min-width: 86px;
  padding: 10px 18px;
  border: 0;
  border-radius: 4px;
  color: #fff;
  background: #4caf22;
  box-shadow: none;
  font-weight: 900;
  text-align: center;
  cursor: pointer;
  transition:
    background 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease;
}

.category-nav label:hover {
  background: #55b829;
  box-shadow: 0 8px 18px rgba(76, 175, 34, 0.18);
  transform: translateY(-1px);
}

#cat-ejiao:checked ~ .category-nav label[for="cat-ejiao"],
#cat-liquid:checked ~ .category-nav label[for="cat-liquid"],
#cat-solid:checked ~ .category-nav label[for="cat-solid"],
#cat-ready:checked ~ .category-nav label[for="cat-ready"],
#cat-drink:checked ~ .category-nav label[for="cat-drink"],
#cat-pill:checked ~ .category-nav label[for="cat-pill"] {
  color: #fff;
  background: #4caf22;
  box-shadow: inset 0 2px 0 rgba(0, 0, 0, 0.1);
  transform: translateY(1px);
}

.category-panel {
  position: relative;
  display: none;
  padding: 18px 0 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  overflow: hidden;
}

.category-panel .panel-copy {
  display: none;
}

#cat-ejiao:checked ~ .category-panels .panel-ejiao,
#cat-liquid:checked ~ .category-panels .panel-liquid,
#cat-solid:checked ~ .category-panels .panel-solid,
#cat-ready:checked ~ .category-panels .panel-ready,
#cat-drink:checked ~ .category-panels .panel-drink,
#cat-pill:checked ~ .category-panels .panel-pill {
  display: grid;
}

.panel-kicker {
  margin: 0 0 8px;
  color: var(--olive);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 1px;
}

.panel-copy h3 {
  margin: 0;
  color: var(--forest-deep);
  font-size: clamp(34px, 4vw, 58px);
}

.panel-copy p:not(.panel-kicker) {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.8;
}

.product-gallery {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
  min-height: 0;
  padding: 0 54px;
}

.product-gallery figure {
  display: none;
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 16px 34px rgba(24, 50, 38, 0.07);
  text-align: center;
}

.product-gallery figure.active {
  display: block;
}

.product-gallery img {
  width: 100%;
  height: 300px;
  background: #fff;
  object-fit: cover;
}

.product-gallery figcaption {
  padding: 14px 16px;
  color: var(--forest);
  font-weight: 900;
  text-align: center;
}

.product-carousel-controls {
  pointer-events: none;
}

.product-carousel-button {
  position: absolute;
  top: 50%;
  z-index: 2;
  width: 44px;
  height: 72px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 999px;
  color: rgba(23, 61, 43, 0.72);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 12px 28px rgba(24, 50, 38, 0.12);
  font-size: 42px;
  line-height: 1;
  cursor: pointer;
  pointer-events: auto;
  transform: translateY(-50%);
  transition:
    background 160ms ease,
    color 160ms ease,
    transform 160ms ease;
}

.product-carousel-button:first-child {
  left: 0;
}

.product-carousel-button:nth-child(2) {
  right: 0;
}

.product-carousel-button:hover,
.product-carousel-button:focus-visible {
  color: #fff;
  background: var(--forest);
  transform: translateY(-50%) scale(1.04);
}

.product-carousel-dots {
  position: absolute;
  right: 54px;
  bottom: -28px;
  left: 54px;
  display: flex;
  justify-content: center;
  gap: 9px;
  pointer-events: auto;
}

.product-carousel-dot {
  width: 8px;
  height: 8px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(23, 61, 43, 0.2);
  cursor: pointer;
  transition:
    width 160ms ease,
    background 160ms ease;
}

.product-carousel-dot.active {
  width: 28px;
  background: var(--forest);
}

.strength-section {
  width: 100%;
  margin-top: 10px;
  padding-top: 50px;
  padding-right: max(20px, calc((100% - 1180px) / 2));
  padding-left: max(20px, calc((100% - 1180px) / 2));
  background: var(--paper-warm);
}

.strength-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.strength-grid article {
  padding: 28px;
}

.strength-grid strong {
  display: block;
  color: var(--forest);
  font-size: 22px;
}

.strength-grid p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.8;
}

.about-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.82fr);
  gap: 42px;
  align-items: center;
}

.about-copy h2 {
  margin: 0;
  color: var(--forest-deep);
  font-size: clamp(32px, 4vw, 50px);
  line-height: 1.18;
}

.about-copy p:not(.eyebrow) {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.85;
}

.about-section img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.contact-section {
  padding-top: 18px;
}

.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(320px, 1.12fr);
  gap: 34px;
  padding: 34px;
}

.contact-panel h2 {
  margin: 0;
  color: var(--forest-deep);
  font-size: clamp(30px, 3.5vw, 44px);
}

.contact-panel p {
  margin: 16px 0 0;
  color: var(--muted);
  line-height: 1.75;
}

.contact-info {
  display: grid;
  gap: 14px;
  margin: 0;
  font-style: normal;
}

.contact-info p {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 16px;
  margin: 0;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.contact-info p:last-child {
  border-bottom: 0;
}

.contact-info strong {
  color: var(--forest);
}

.contact-info span {
  color: #2e4136;
  line-height: 1.55;
}

.site-footer {
  margin-top: 34px;
  padding: 46px 0 24px;
  color: rgba(255, 255, 255, 0.82);
  background: var(--forest-deep);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.25fr 0.72fr 1.08fr 0.72fr;
  align-items: start;
  gap: 34px;
}

.site-footer .brand {
  color: #fff;
}

.site-footer .brand-logo {
  filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.24));
}

.site-footer .brand-en {
  color: rgba(255, 255, 255, 0.72);
}

.footer-brand {
  cursor: default;
}

.footer-brand-block p {
  max-width: 360px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.66);
  line-height: 1.8;
}

.footer-column {
  display: grid;
  gap: 10px;
}

.footer-column h2 {
  margin: 0 0 6px;
  color: #fff;
  font-size: 17px;
  line-height: 1.35;
}

.footer-column a,
.footer-column p {
  margin: 0;
  color: rgba(255, 255, 255, 0.66);
  font-size: 14px;
  line-height: 1.7;
}

.footer-column a:hover {
  color: #fff;
}

.footer-column p {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 10px;
}

.footer-column strong {
  color: rgba(255, 255, 255, 0.92);
}

.footer-bottom {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px 22px;
  margin-top: 6px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-bottom p {
  margin: 0;
  color: rgba(255, 255, 255, 0.56);
  font-size: 13px;
}

.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 30;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.56);
  border-radius: 999px;
  color: #fff;
  background: rgba(23, 61, 43, 0.88);
  box-shadow: 0 14px 34px rgba(16, 44, 33, 0.24);
  font-size: 22px;
  font-weight: 900;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition:
    background 160ms ease,
    opacity 180ms ease,
    transform 160ms ease;
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-to-top:hover,
.back-to-top:focus-visible {
  background: var(--forest-deep);
  transform: translateY(-2px);
}

@media (max-width: 980px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    min-height: auto;
    gap: 8px;
    padding: 12px 0 8px;
  }

  .main-nav {
    width: 100%;
    overflow-x: auto;
    gap: 26px;
  }

  .main-nav a {
    min-height: 40px;
  }

  .main-nav a::after {
    bottom: 6px;
  }

  .category-panel,
  .about-section,
  .contact-panel {
    grid-template-columns: 1fr;
  }

  .strength-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .product-gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .header-inner,
  .section,
  .footer-inner {
    width: min(100% - 28px, 1180px);
  }

  .brand-logo {
    width: 58px;
    height: 58px;
  }

  .brand-name {
    font-size: 25px;
  }

  .brand-en {
    font-size: 11px;
  }

  .hero-video video,
  .about-section img {
    height: 420px;
    min-height: 420px;
  }

  .section-divider {
    width: min(100% - 28px, 1180px);
    margin-top: 4px;
  }

  .back-to-top {
    right: 16px;
    bottom: 16px;
    width: 42px;
    height: 42px;
  }

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

  .category-panel {
    padding: 18px;
  }

  .product-gallery {
    min-height: 0;
    padding: 0;
  }

  .product-gallery img {
    height: 300px;
  }

  .product-carousel-controls {
    position: static;
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 16px;
    pointer-events: auto;
  }

  .product-carousel-button {
    position: static;
    width: 40px;
    height: 40px;
    font-size: 30px;
    transform: none;
  }

  .product-carousel-button:hover,
  .product-carousel-button:focus-visible {
    transform: none;
  }

  .product-carousel-dots {
    position: static;
    align-items: center;
    margin-left: 4px;
  }

  .contact-info p {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .footer-inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .footer-inner {
    grid-template-columns: 1fr;
  }
}

/* Aorun-inspired local redesign */
:root {
  --aorun-green: #4daf1f;
  --aorun-green-deep: #147b32;
  --aorun-green-dark: #0f6f2a;
  --aorun-gray: #eeeeee;
  --aorun-text: #555555;
  --aorun-title: #4a4a4a;
}

body {
  color: var(--aorun-text);
  background: #fff;
}

.section,
.footer-inner {
  width: min(1080px, calc(100% - 96px));
}

.site-header {
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.38), transparent);
}

.header-inner {
  width: min(1180px, calc(100% - 72px));
  min-height: 100px;
}

.brand-logo {
  width: 82px;
  height: 72px;
}

.brand-name {
  font-size: 28px;
  letter-spacing: 0;
}

.brand-en {
  margin-top: 5px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 13px;
  font-weight: 800;
}

.main-nav {
  gap: clamp(22px, 3.4vw, 46px);
  font-size: 14px;
}

.hero-video video {
  height: clamp(430px, 43vw, 690px);
}

.hero-video::after {
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.38), rgba(0, 0, 0, 0.04) 46%, rgba(0, 0, 0, 0.18));
}

.product-section {
  width: 100%;
  padding: 78px 0 0;
  background: #fff;
}

.product-section .section-heading,
.product-tabs {
  width: min(1080px, calc(100% - 96px));
  margin-right: auto;
  margin-left: auto;
}

.section-heading {
  margin-bottom: 34px;
}

.section-heading h2 {
  color: var(--aorun-title);
  font-size: clamp(32px, 3.8vw, 44px);
  font-weight: 900;
  line-height: 1.08;
}

.section-heading p {
  margin-top: 8px;
  color: #c7c7c7;
  font-size: 20px;
  font-weight: 300;
  letter-spacing: 0;
}

.section-heading span {
  display: none;
}

.section-heading::after {
  content: "";
  width: 74px;
  height: 7px;
  display: block;
  margin: 18px auto 0;
  border-radius: 999px;
  background: var(--aorun-green);
}

.section-heading.align-left {
  text-align: left;
}

.section-heading.align-left::after {
  margin-left: 0;
}

.section-heading.align-left h2 {
  color: var(--aorun-title);
}

.category-nav {
  gap: 8px;
  margin-bottom: 28px;
}

.category-nav label {
  min-width: 96px;
  padding: 12px 20px;
  border-radius: 4px;
  background: var(--aorun-green);
  color: #fff;
  font-size: 18px;
  line-height: 1;
  box-shadow: none;
}

.category-nav label:hover,
#cat-ejiao:checked ~ .category-nav label[for="cat-ejiao"],
#cat-liquid:checked ~ .category-nav label[for="cat-liquid"],
#cat-solid:checked ~ .category-nav label[for="cat-solid"],
#cat-ready:checked ~ .category-nav label[for="cat-ready"],
#cat-drink:checked ~ .category-nav label[for="cat-drink"],
#cat-pill:checked ~ .category-nav label[for="cat-pill"] {
  background: var(--aorun-green);
  box-shadow: none;
  transform: none;
}

.category-panels {
  width: 100%;
  border-top: 1px solid #e2e2e2;
  border-bottom: 1px solid #e2e2e2;
}

.category-panel {
  padding: 0;
  overflow: visible;
}

.product-gallery {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  padding: 0;
}

.product-gallery figure {
  min-height: 368px;
  border: 0;
  border-right: 1px solid #e2e2e2;
  border-radius: 0;
  background: #fff;
  box-shadow: none;
}

.product-gallery figure:first-child {
  border-left: 1px solid #e2e2e2;
}

.product-gallery figure.active-last {
  border-right: 0;
}

.product-gallery img {
  width: 100%;
  height: 284px;
  padding: 32px 46px 18px;
  object-fit: contain;
}

.product-gallery figcaption {
  padding: 14px 22px 30px;
  color: #4f4f4f;
  font-size: 18px;
  font-weight: 900;
}

.product-carousel-button {
  width: 48px;
  height: 86px;
  color: rgba(80, 80, 80, 0.56);
  background: transparent;
  box-shadow: none;
  font-size: 56px;
}

.product-carousel-button:first-child {
  left: 8px;
}

.product-carousel-button:nth-child(2) {
  right: 8px;
}

.product-carousel-button:hover,
.product-carousel-button:focus-visible {
  color: var(--aorun-green);
  background: transparent;
}

.product-carousel-dots {
  bottom: -36px;
}

.product-carousel-dot {
  width: 10px;
  height: 10px;
  border: 2px solid #b7db80;
  background: #fff;
}

.product-carousel-dot.active {
  width: 10px;
  background: var(--aorun-green);
}

.advantage-section {
  width: 100%;
  padding: 76px max(68px, calc((100% - 1080px) / 2)) 0;
  background: #f3f3f3;
}

.advantage-layout {
  display: grid;
  grid-template-columns: minmax(0, 2.2fr) minmax(260px, 0.95fr);
  align-items: stretch;
}

.advantage-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  background: #fff;
}

.advantage-grid article {
  min-height: 164px;
  padding: 28px 34px;
  border-right: 1px solid #eeeeee;
  border-bottom: 1px solid #eeeeee;
}

.advantage-grid span {
  color: #d1d1d1;
  font-size: 14px;
  font-weight: 900;
}

.advantage-grid strong {
  display: block;
  margin-top: 20px;
  color: #555;
  font-size: 18px;
}

.advantage-grid p {
  margin: 10px 0 0;
  color: #8a8a8a;
  line-height: 1.7;
}

.advantage-promo {
  min-height: 328px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 42px 36px;
  color: #fff;
  background: linear-gradient(135deg, #53b91f 0%, #168638 54%, #0d6f32 100%);
}

.advantage-promo::before {
  content: "";
  width: 48px;
  height: 4px;
  display: block;
  margin-bottom: 20px;
  background: #fff;
}

.advantage-promo strong {
  font-size: 28px;
  line-height: 1.25;
}

.advantage-promo p {
  margin: 12px 0 0;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.7;
}

.strength-section {
  width: 100%;
  margin-top: 0;
  padding: 76px max(68px, calc((100% - 1080px) / 2)) 72px;
  background: linear-gradient(120deg, #5ec218, #0d7a33);
}

.strength-section .section-heading h2,
.strength-section .section-heading p {
  color: #fff;
}

.strength-section .section-heading::after {
  background: rgba(255, 255, 255, 0.9);
}

.strength-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin-top: 26px;
  background: #fff;
}

.strength-grid article {
  min-height: 190px;
  padding: 42px 34px;
  border: 0;
  border-right: 1px solid #eeeeee;
  border-radius: 0;
  box-shadow: none;
}

.strength-grid article:last-child {
  border-right: 0;
}

.strength-grid strong {
  color: var(--aorun-green);
  font-size: 22px;
}

.strength-grid p {
  color: #777;
}

.about-section {
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 420px);
  gap: 44px;
  padding: 70px max(68px, calc((100% - 1080px) / 2));
  background: #fff;
}

.about-copy {
  display: grid;
  grid-template-columns: 170px 1fr;
  column-gap: 34px;
}

.about-copy h2,
.about-copy .eyebrow {
  grid-column: 1;
}

.about-copy h2 {
  margin: 0;
  color: var(--aorun-title);
  font-size: 34px;
  line-height: 1.16;
}

.about-copy .eyebrow {
  margin: 10px 0 0;
  color: #c6c6c6;
  font-size: 18px;
  font-weight: 300;
}

.about-copy .eyebrow::after {
  content: "";
  width: 48px;
  height: 5px;
  display: block;
  margin-top: 18px;
  border-radius: 999px;
  background: var(--aorun-green);
}

.about-copy p:not(.eyebrow) {
  grid-column: 2;
  margin: 0;
  padding-left: 34px;
  border-left: 1px solid #dedede;
  color: #555;
  font-size: 16px;
  line-height: 2;
}

.about-stats {
  grid-column: 2;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin-top: 30px;
  padding-left: 34px;
}

.about-stats strong {
  color: var(--aorun-green);
  font-size: 20px;
  text-align: center;
}

.about-stats span {
  font-size: 36px;
}

.about-stats em {
  display: block;
  margin-top: 4px;
  color: #777;
  font-size: 13px;
  font-style: normal;
}

.about-section img {
  height: 300px;
  border-radius: 0;
  box-shadow: none;
  object-fit: contain;
}

.culture-banner {
  min-height: 188px;
  display: grid;
  place-items: center;
  padding: 32px 68px;
  color: #fff;
  text-align: center;
  background: linear-gradient(100deg, #58bd1f 0%, #23a13d 46%, #0b6f31 100%);
}

.culture-banner strong {
  display: block;
  font-size: clamp(28px, 4.2vw, 48px);
  font-weight: 500;
  line-height: 1.2;
}

.culture-banner span {
  display: block;
  margin-top: 16px;
  font-size: clamp(16px, 2vw, 24px);
  font-weight: 800;
}

.partner-section,
.news-section {
  width: 100%;
  padding: 72px max(68px, calc((100% - 1080px) / 2));
  background: #f3f3f3;
}

.partner-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid #dedede;
  background: #fff;
}

.partner-grid span {
  min-height: 118px;
  display: grid;
  place-items: center;
  border-right: 1px solid #dedede;
  border-bottom: 1px solid #dedede;
  color: #555;
  font-size: 20px;
  font-weight: 900;
}

.partner-grid span:nth-child(4n) {
  border-right: 0;
}

.partner-grid span:nth-last-child(-n + 4) {
  border-bottom: 0;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 52px;
}

.news-grid article {
  background: #fff;
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.08);
}

.news-grid img {
  width: 100%;
  height: 210px;
  object-fit: cover;
}

.news-grid time,
.news-grid strong,
.news-grid p {
  display: block;
  padding-right: 28px;
  padding-left: 28px;
}

.news-grid time {
  padding-top: 26px;
  color: #999;
  font-size: 16px;
}

.news-grid strong {
  margin-top: 14px;
  color: #555;
  font-size: 18px;
  line-height: 1.6;
}

.news-grid p {
  margin: 18px 0 0;
  padding-bottom: 34px;
  color: #999;
  line-height: 1.8;
}

.contact-section {
  width: 100%;
  padding: 72px max(68px, calc((100% - 1080px) / 2));
  background: #fff;
}

.contact-panel {
  border: 1px solid #e2e2e2;
  border-radius: 0;
  box-shadow: none;
}

.contact-panel h2 {
  color: var(--aorun-title);
}

.contact-info strong {
  color: var(--aorun-green);
}

.site-footer {
  margin-top: 0;
  padding: 0;
  color: #777;
  background: #fff;
  border-top: 2px solid var(--aorun-green-dark);
}

.footer-inner {
  grid-template-columns: 1.1fr 0.78fr 1.05fr 0.78fr;
  gap: 64px;
  padding: 56px 0 0;
}

.site-footer .brand,
.site-footer .brand-en,
.footer-column h2,
.footer-column strong {
  color: #555;
}

.site-footer .brand-logo {
  filter: none;
}

.footer-brand-block p,
.footer-column a,
.footer-column p {
  color: #888;
}

.footer-column h2 {
  position: relative;
  padding-bottom: 14px;
  font-size: 18px;
}

.footer-column h2::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 46px;
  height: 3px;
  background: var(--aorun-green);
}

.footer-bottom {
  grid-column: 1 / -1;
  width: 100vw;
  margin: 42px calc(50% - 50vw) 0;
  padding: 18px max(68px, calc((100vw - 1080px) / 2));
  border-top: 0;
  background: var(--aorun-green-dark);
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.9);
}

.beian-links {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.beian-links a {
  color: rgba(255, 255, 255, 0.9);
}

.beian-links a:hover {
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.mps-beian-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.mps-beian-link img {
  width: 18px;
  height: 20px;
  object-fit: contain;
  flex: 0 0 auto;
}

.follow-rail {
  position: fixed;
  right: 10px;
  bottom: 58px;
  z-index: 40;
  width: 84px;
  border: 1px solid #e1e1e1;
  background: #fff;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.12);
  text-align: center;
}

.follow-rail strong,
.follow-rail a {
  display: block;
}

.follow-rail strong {
  padding: 12px 8px;
  color: #fff;
  background: var(--aorun-green);
  font-size: 14px;
}

.follow-rail a {
  padding: 14px 8px;
  border-top: 1px solid #e5e5e5;
  color: #555;
  font-size: 13px;
  line-height: 1.35;
}

.follow-rail a:last-child {
  color: #fff;
  background: #999;
}

.back-to-top {
  display: none;
}

.product-gallery figure {
  overflow: hidden;
}

.product-gallery img {
  transform: scale(1);
  transition: transform 900ms ease;
  will-change: transform;
}

.product-gallery figure:hover img {
  transform: scale(1.08);
}

@media (max-width: 980px) {
  .section,
  .footer-inner,
  .product-section .section-heading,
  .product-tabs {
    width: min(100% - 32px, 1080px);
  }

  .advantage-section,
  .strength-section,
  .about-section,
  .partner-section,
  .news-section,
  .contact-section {
    padding-right: 16px;
    padding-left: 16px;
  }

  .product-gallery,
  .strength-grid,
  .news-grid {
    grid-template-columns: 1fr;
  }

  .advantage-layout,
  .about-section,
  .contact-panel {
    grid-template-columns: 1fr;
  }

  .about-copy {
    grid-template-columns: 1fr;
  }

  .about-copy h2,
  .about-copy .eyebrow,
  .about-copy p:not(.eyebrow),
  .about-stats {
    grid-column: 1;
  }

  .about-copy p:not(.eyebrow),
  .about-stats {
    padding-left: 0;
    border-left: 0;
  }

  .partner-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .partner-grid span:nth-child(2n) {
    border-right: 0;
  }

  .partner-grid span:nth-last-child(-n + 4) {
    border-bottom: 1px solid #dedede;
  }

  .partner-grid span:nth-last-child(-n + 2) {
    border-bottom: 0;
  }

  .follow-rail {
    display: none;
  }
}

@media (max-width: 640px) {
  .header-inner {
    width: min(100% - 24px, 1180px);
  }

  .hero-video video {
    height: 420px;
  }

  .category-nav label {
    min-width: 0;
    font-size: 15px;
  }

  .product-gallery img {
    height: 250px;
    padding: 24px;
  }

  .advantage-grid,
  .partner-grid,
  .about-stats,
  .footer-inner {
    grid-template-columns: 1fr;
  }
}

/* Local logo alignment polish */
.header-inner {
  width: min(1280px, calc(100% - 40px));
}

.site-header .brand {
  gap: 10px;
  transform: translateX(-34px);
}

.site-header .brand-logo {
  width: 92px;
  height: 92px;
  background: transparent;
  object-fit: contain;
}

.site-header .brand-copy {
  align-items: flex-start;
  width: auto;
}

.site-header .brand-name {
  font-size: 28px;
  line-height: 1.08;
  letter-spacing: 0;
  text-align: left;
}

.site-header .brand-en {
  margin-top: 7px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 11px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.3px;
  text-align: left;
}

.site-footer .brand-logo {
  background: transparent;
  object-fit: contain;
}

/* Current customer edits */
.site-header .brand {
  gap: 0;
}

.site-header .brand-copy {
  display: none;
}

.panel-ejiao .panel-copy {
  display: block;
  max-width: 720px;
  margin: 0 auto;
  padding: 42px 24px 54px;
  text-align: center;
}

.panel-ejiao .panel-copy h3 {
  color: var(--aorun-title);
  font-size: clamp(30px, 3.2vw, 42px);
}

.panel-ejiao .panel-copy p:not(.panel-kicker) {
  color: #888;
  font-size: 16px;
}

.footer-inner {
  grid-template-columns: 1.08fr 0.72fr 1.04fr 0.72fr 0.72fr;
}

.footer-follow {
  position: relative;
}

.footer-follow button {
  width: fit-content;
  padding: 0;
  border: 0;
  color: #888;
  background: transparent;
  font: inherit;
  font-size: 14px;
  line-height: 1.7;
  text-align: left;
  cursor: pointer;
}

.footer-follow button:hover,
.footer-follow button:focus-visible {
  color: #555;
}

.wechat-hover {
  position: relative;
}

.wechat-qr-panel {
  position: absolute;
  left: 0;
  bottom: calc(100% + 12px);
  z-index: 50;
  width: 178px;
  padding: 10px;
  border: 1px solid #e2e2e2;
  border-radius: 6px;
  background: #fff;
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.16);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition:
    opacity 160ms ease,
    transform 160ms ease;
}

.wechat-qr-panel img {
  width: 100%;
  height: auto;
}

.wechat-qr-panel span {
  display: block;
  margin-top: 7px;
  color: #555;
  font-size: 12px;
  line-height: 1.4;
  text-align: center;
}

.wechat-hover:hover .wechat-qr-panel,
.wechat-hover:focus-within .wechat-qr-panel {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .site-header .brand {
    transform: none;
  }
}

/* Footer layout with Zhengyuan brand rhythm */
.site-footer {
  border-top: 3px solid var(--aorun-green-dark);
  background:
    linear-gradient(90deg, rgba(76, 175, 34, 0.05), transparent 34%, rgba(20, 123, 50, 0.06)),
    #fff;
}

.footer-inner {
  width: min(1280px, calc(100% - 72px));
  grid-template-columns: 1.25fr 0.72fr 0.98fr 0.72fr 0.82fr;
  gap: 42px;
  padding: 48px 0 0;
}

.footer-brand-block {
  padding: 28px 30px;
  border: 1px solid rgba(76, 175, 34, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 16px 36px rgba(20, 74, 42, 0.06);
}

.footer-brand {
  display: block;
  width: 180px;
  color: #555;
  transform: none;
}

.footer-brand .brand-logo {
  width: 168px;
  height: auto;
}

.footer-hotline {
  margin: 20px 0 0 !important;
  color: #777 !important;
  font-size: 16px;
  line-height: 1.5 !important;
}

.footer-hotline strong {
  display: block;
  color: #777;
  font-weight: 800;
}

.footer-hotline span {
  display: block;
  margin-top: 4px;
  color: var(--aorun-green);
  font-size: 26px;
  font-weight: 900;
  letter-spacing: 0.4px;
}

.footer-address {
  margin: 16px 0 0 !important;
  color: #777 !important;
  font-weight: 700;
}

.footer-brand-block > p:last-child {
  margin-top: 16px;
}

.footer-column {
  align-self: start;
}

.footer-column:not(.footer-follow) {
  padding-top: 22px;
}

.footer-column[aria-label="产品分类"],
.footer-column[aria-label="联系方式"],
.footer-column[aria-label="网站导航"] {
  min-height: 190px;
  padding-left: 24px;
  border-left: 1px solid rgba(76, 175, 34, 0.16);
}

.footer-follow {
  padding: 22px 0 0 26px;
  border-left: 1px solid rgba(76, 175, 34, 0.18);
}

.wechat-hover,
.wechat-qr-panel {
  position: static;
  width: auto;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  opacity: 1;
  pointer-events: auto;
  transform: none;
}

.footer-follow button {
  display: none;
}

.wechat-qr-card {
  width: 168px;
  padding: 14px 14px 12px;
  border: 1px solid rgba(76, 175, 34, 0.22);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 14px 30px rgba(20, 74, 42, 0.08);
  text-align: center;
}

.wechat-qr-card img {
  width: 100%;
  height: auto;
}

.wechat-qr-card span {
  display: block;
  margin-top: 10px;
  color: #777;
  font-size: 15px;
  line-height: 1.35;
}

.follow-rail {
  display: none;
}

@media (max-width: 980px) {
  .footer-inner {
    width: min(100% - 32px, 1080px);
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-brand-block,
  .footer-follow {
    padding-right: 0;
    padding-left: 0;
    border-left: 0;
  }

  .footer-column[aria-label="产品分类"],
  .footer-column[aria-label="联系方式"],
  .footer-column[aria-label="网站导航"] {
    min-height: 0;
    padding-left: 0;
    border-left: 0;
  }
}

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

/* Enterprise strength photo gallery */
.strength-section {
  background: linear-gradient(135deg, #f5f7f2 0%, #ffffff 58%, #eef4eb 100%);
}

.strength-section .section-heading h2 {
  color: var(--aorun-title);
}

.strength-section .section-heading p {
  color: #c7c7c7;
}

.strength-section .section-heading::after {
  background: var(--aorun-green);
}

.strength-intro {
  max-width: 760px;
  margin: 22px 0 30px;
}

.strength-intro strong {
  display: block;
  color: var(--forest);
  font-size: clamp(24px, 3vw, 40px);
  line-height: 1.2;
}

.strength-intro p {
  margin: 14px 0 0;
  color: #627267;
  font-size: 16px;
  line-height: 1.9;
}

.strength-gallery {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-auto-rows: 220px;
  gap: 14px;
}

.strength-photo {
  position: relative;
  display: block;
  min-width: 0;
  min-height: 0;
  padding: 0;
  border: 0;
  border-radius: 4px;
  overflow: hidden;
  background: #dfe7df;
  box-shadow: 0 18px 44px rgba(26, 57, 40, 0.11);
  cursor: pointer;
}

.strength-photo-large {
  grid-column: span 2;
  grid-row: span 2;
}

.strength-photo img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: transform 260ms ease;
}

.strength-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 48%, rgba(9, 38, 25, 0.72) 100%);
  opacity: 0.92;
}

.strength-photo span {
  position: absolute;
  right: 18px;
  bottom: 16px;
  left: 18px;
  z-index: 1;
  color: #fff;
  font-size: 17px;
  font-weight: 900;
  text-align: left;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.28);
}

.strength-photo:hover img,
.strength-photo:focus-visible img {
  transform: scale(1.035);
}

.strength-photo:focus-visible {
  outline: 3px solid rgba(76, 175, 34, 0.58);
  outline-offset: 3px;
}

.photo-lightbox[hidden] {
  display: none;
}

.photo-lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) 72px;
  align-items: center;
  gap: 18px;
  padding: 34px;
  background: rgba(7, 24, 17, 0.88);
}

.photo-lightbox figure {
  max-width: min(1180px, 100%);
  margin: 0 auto;
}

.photo-lightbox img {
  width: 100%;
  max-height: calc(100vh - 148px);
  display: block;
  border-radius: 4px;
  object-fit: contain;
  background: #fff;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.36);
}

.photo-lightbox figcaption {
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 18px;
  font-weight: 900;
  text-align: center;
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
  border: 1px solid rgba(255, 255, 255, 0.32);
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  cursor: pointer;
  transition:
    background 160ms ease,
    transform 160ms ease;
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover,
.lightbox-close:focus-visible,
.lightbox-prev:focus-visible,
.lightbox-next:focus-visible {
  background: rgba(255, 255, 255, 0.22);
  transform: translateY(-1px);
}

.lightbox-close {
  position: absolute;
  top: 22px;
  right: 22px;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  font-size: 28px;
  line-height: 1;
}

.lightbox-prev,
.lightbox-next {
  width: 56px;
  height: 76px;
  border-radius: 999px;
  font-size: 50px;
  line-height: 1;
}

.lightbox-open {
  overflow: hidden;
}

@media (max-width: 980px) {
  .strength-gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-auto-rows: 210px;
  }

  .photo-lightbox {
    grid-template-columns: 52px minmax(0, 1fr) 52px;
    gap: 10px;
    padding: 20px;
  }

  .lightbox-prev,
  .lightbox-next {
    width: 48px;
    height: 64px;
    font-size: 42px;
  }
}

@media (max-width: 640px) {
  .strength-gallery {
    grid-template-columns: 1fr;
    grid-auto-rows: 240px;
  }

  .strength-photo-large {
    grid-column: auto;
    grid-row: auto;
  }

  .photo-lightbox {
    grid-template-columns: 1fr;
    padding: 18px 12px;
  }

  .photo-lightbox figure {
    width: 100%;
  }

  .lightbox-prev,
  .lightbox-next {
    position: fixed;
    top: 50%;
    width: 42px;
    height: 58px;
    transform: translateY(-50%);
  }

  .lightbox-prev {
    left: 12px;
  }

  .lightbox-next {
    right: 12px;
  }
}