:root {
  --green: #073f31;
  --green2: #176248;
  --cream: #fbf6eb;
  --gold: #c89d3d;
  --ink: #183229;
  --muted: #617068;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: #fffdf9;
  color: var(--ink);
  font-family: "Noto Sans SC", "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.65;
}
.nav {
  height: 82px;
  padding: 6px max(20px, calc((100% - 1180px) / 2));
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 253, 249, 0.96);
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid #eee5d6;
}
.brand {
  height: 69px;
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--green);
}
.brand img {
  height: 66px;
  width: 60px;
  object-fit: contain;
}
.brand span {
  font-size: 12px;
  letter-spacing: 4px;
  font-weight: 800;
}
.nav-cta,
.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
}
.nav-cta {
  background: var(--green);
  color: white;
  padding: 11px 18px;
}
.wrap {
  max-width: 1240px;
  margin: auto;
}
.wide-visual {
  width: 100%;
  display: block;
  border-radius: 26px;
}
.hero {
  padding: 34px 24px 70px;
}
.hero .wide-visual {
  box-shadow: 0 22px 70px rgba(41, 55, 45, 0.12);
}
.hero-message {
  max-width: 1050px;
  margin: -34px auto 0;
  position: relative;
  background: white;
  padding: 28px 42px 34px;
  border-radius: 24px;
  box-shadow: 0 20px 55px rgba(26, 58, 45, 0.13);
  text-align: center;
}
.hero-message > p,
.section-heading span,
.product-copy > span {
  margin: 0;
  color: var(--green2);
  font-weight: 900;
  letter-spacing: 2px;
}
.hero-message > p {
  font-size: clamp(22px, 2.4vw, 32px);
  line-height: 1.25;
}
.hero h1 {
  font-family: serif;
  font-size: clamp(44px, 6vw, 75px);
  line-height: 1.08;
  margin: 8px 0 22px;
}
.hero h1 strong,
.section-heading strong {
  color: var(--green);
  font-weight: 900;
}
.quick-points {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.quick-points span {
  border: 1px solid #d8c7a4;
  background: var(--cream);
  border-radius: 999px;
  padding: 8px 16px;
  font-weight: 800;
}
.button {
  padding: 15px 28px;
}
.primary {
  background: var(--green);
  color: white;
  font-size: 17px;
}
.pain-section,
.how-section,
.safety-section,
.cta-section {
  padding: 90px max(22px, calc((100% - 1180px) / 2));
}
.section-heading {
  text-align: center;
  margin-bottom: 35px;
}
.section-heading h2 {
  font-family: serif;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.18;
  margin: 8px 0;
}
.pain-section .section-heading > span {
  display: block;
  font-size: clamp(34px, 4vw, 48px);
  line-height: 1.15;
  letter-spacing: 0.06em;
}
.pain-section .section-heading h2 {
  font-size: clamp(44px, 6vw, 70px);
  margin-top: 14px;
}
.pain-section .wide-visual,
.how-section .wide-visual,
.cta-section .wide-visual {
  box-shadow: 0 16px 50px rgba(41, 55, 45, 0.1);
}
.pain-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 28px;
}
.pain-grid article {
  background: white;
  border: 1px solid #e7dcc9;
  border-radius: 18px;
  padding: 24px;
  box-shadow: 0 10px 28px rgba(41, 55, 45, 0.06);
}
.pain-grid span {
  color: var(--gold);
  font-family: serif;
  font-size: 28px;
}
.pain-grid b {
  display: block;
  color: var(--green);
  font-size: 22px;
  line-height: 1.3;
  margin: 6px 0;
}
.pain-grid p {
  margin: 0;
  color: var(--muted);
}
.small-note {
  text-align: center;
  color: #738078;
  font-size: 13px;
  margin: 26px auto 0;
}
.pain-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.pain-cards article {
  position: relative;
  overflow: hidden;
  background: #fffdf8;
  border: 1px solid #dac7a3;
  border-radius: 24px;
  box-shadow: 0 18px 48px rgba(21, 61, 48, 0.16);
}
.pain-photo {
  position: relative;
  overflow: hidden;
}
.pain-photo::after {
  content: "";
  position: absolute;
  inset: 45% 0 0;
  background: linear-gradient(transparent, rgba(9, 39, 30, 0.92));
}
.pain-photo img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  transition: transform 0.35s ease;
}
.pain-cards article:hover .pain-photo img {
  transform: scale(1.025);
}
.pain-photo b {
  position: absolute;
  z-index: 1;
  left: 20px;
  right: 20px;
  bottom: 18px;
  color: #fff;
  font-size: clamp(42px, 4.2vw, 60px);
  line-height: 1.15;
  letter-spacing: -0.03em;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.45);
}
.pain-cards article > div:not(.pain-photo) {
  padding: 24px;
}
.pain-cards span,
.benefit-grid span {
  color: var(--gold);
  font-family: serif;
  font-size: 28px;
  font-weight: 900;
}
.pain-cards span {
  display: inline-grid;
  place-items: center;
  width: 43px;
  height: 43px;
  border-radius: 50%;
  color: #fff;
  background: var(--green);
  font-size: 20px;
}
.pain-cards h3,
.benefit-grid h3 {
  color: var(--green);
  font-size: 25px;
  line-height: 1.25;
  margin: 5px 0 10px;
}
.pain-cards p,
.benefit-grid p {
  margin: 0;
  color: var(--muted);
}
.benefit-section {
  padding: 90px max(22px, calc((100% - 1180px) / 2));
  background: var(--green);
}
.benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.benefit-grid article {
  overflow: hidden;
  background: #fffdf7;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 22px;
  padding: 0;
  box-shadow: 0 14px 38px rgba(0, 0, 0, 0.12);
}
.benefit-grid article > img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  object-position: center;
  background: #f5efe4;
}
.benefit-grid article:nth-child(3) > img {
  object-fit: cover;
  padding: 0;
}
.usp-real-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  padding: 0 !important;
  background: #f5efe4;
}
.usp-real-compare > div {
  position: relative;
  overflow: hidden;
  min-width: 0;
}
.usp-wrong img {
  display: block;
  width: 200%;
  max-width: none;
  height: 100%;
  object-fit: cover;
  object-position: left center;
}
.usp-right img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 62% center;
}
.usp-right b {
  position: absolute;
  top: 12px;
  right: 12px;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  color: white;
  background: #168447;
  font-size: 27px;
  box-shadow: 0 5px 14px rgba(0, 0, 0, 0.2);
}
.benefit-grid article > div {
  padding: 25px 26px 28px;
}
.benefit-grid h3 {
  font-size: 31px;
}
.benefit-section .section-heading > span {
  font-size: clamp(24px, 2.7vw, 34px);
  font-weight: 900;
  letter-spacing: 0.08em;
}
.benefit-section .section-heading h2 {
  font-size: clamp(46px, 6vw, 72px);
}
.trust-section {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 54px;
  align-items: center;
  padding: 90px max(22px, calc((100% - 1180px) / 2));
  background: #fffaf0;
}
.trust-photo {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  box-shadow: 0 20px 55px rgba(21, 61, 48, 0.18);
}
.trust-photo img {
  display: block;
  width: 100%;
  min-height: 480px;
  object-fit: cover;
}
.trust-photo span {
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 22px;
  padding: 15px 20px;
  border: 1px solid rgba(255,255,255,.55);
  border-radius: 18px;
  color: #fff;
  background: rgba(7,63,49,.9);
  font-size: clamp(22px,2.5vw,32px);
  font-weight: 900;
  text-align: center;
}
.trust-copy > span {
  color: var(--green2);
  font-size: 24px;
  font-weight: 900;
}
.trust-copy > h2 {
  margin: 8px 0 28px;
  font-family: serif;
  font-size: clamp(42px,5vw,62px);
  line-height: 1.12;
}
.trust-copy > h2 strong { color: var(--green); }
.trust-points { display: grid; gap: 14px; }
.trust-points article {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 16px;
  padding: 18px;
  border: 1px solid #dfcfb2;
  border-radius: 18px;
  background: #fff;
}
.trust-points b {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  color: #fff;
  background: var(--green);
  font-size: 18px;
}
.trust-points h3 { margin: 0 0 3px; color: var(--green); font-size: 23px; line-height: 1.25; }
.trust-points p { margin: 0; color: var(--muted); }
.story-section {
  padding: 90px max(22px, calc((100% - 1100px) / 2));
  background: #f6efe2;
}
.story-card {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 52px;
  align-items: center;
  background: #fff;
  border: 1px solid #e7dcc9;
  border-radius: 28px;
  padding: 46px;
  box-shadow: 0 18px 50px rgba(41, 55, 45, 0.08);
}
.story-card span {
  color: var(--green2);
  font-weight: 900;
  letter-spacing: 1px;
}
.story-card h2 {
  font-family: serif;
  color: var(--green);
  font-size: clamp(34px, 4vw, 50px);
  line-height: 1.2;
  margin: 10px 0 20px;
}
.story-card p {
  font-size: 17px;
  color: var(--muted);
}
.story-card img {
  width: 100%;
  max-height: 440px;
  object-fit: contain;
}
.ingredient-section {
  background: var(--green);
  padding: 90px max(22px, calc((100% - 1180px) / 2));
}
.ingredient-visual {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  min-height: 480px;
  overflow: hidden;
  border-radius: 22px;
  background: #fffaf0;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.18);
}
.ingredient-herbs {
  overflow: hidden;
}
.ingredient-herbs img {
  display: block;
  width: 150%;
  max-width: none;
  height: 100%;
  object-fit: cover;
  object-position: left center;
}
.ingredient-real-product {
  position: relative;
  display: grid;
  place-items: center;
  padding: 22px;
  background: linear-gradient(145deg, #fffdf7, #eee5d1);
}
.ingredient-real-product img {
  width: 100%;
  height: 100%;
  max-height: 420px;
  object-fit: contain;
}
.ingredient-real-product span {
  position: absolute;
  right: 18px;
  bottom: 16px;
  padding: 7px 13px;
  border-radius: 999px;
  color: white;
  background: rgba(4, 70, 52, 0.9);
  font-weight: 800;
}
.section-heading.light span,
.section-heading.light h2 {
  color: white;
}
.section-heading.light strong {
  color: #f3d99d;
}
.ingredient-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 25px;
}
.ingredient-row div {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 18px;
  padding: 23px;
  text-align: center;
  color: white;
}
.ingredient-row b {
  font-size: 24px;
  color: #f0d493;
}
.ingredient-row p {
  margin: 5px 0 0;
  color: #dbe9e2;
}
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 26px;
}
.steps article {
  padding: 20px;
  border-radius: 16px;
  background: var(--cream);
  text-align: center;
  border: 1px solid #e6dac4;
}
.steps span {
  display: grid;
  place-items: center;
  margin: 0 auto 10px;
  width: 42px;
  height: 42px;
  background: var(--green);
  color: white;
  border-radius: 50%;
  font-weight: 900;
}
.steps b {
  font-size: 19px;
}
.usage-highlight {
  margin: 25px auto 0;
  max-width: 820px;
  background: #e7f0eb;
  border-left: 6px solid var(--green);
  padding: 22px 26px;
  border-radius: 14px;
}
.usage-highlight b {
  font-size: 23px;
  color: var(--green);
}
.usage-highlight p {
  font-size: 17px;
  margin: 4px 0 0;
}
.product-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  background: var(--cream);
  padding: 85px max(22px, calc((100% - 1080px) / 2));
}
.product-copy h2 {
  font-family: serif;
  font-size: clamp(38px, 5vw, 62px);
  line-height: 1.12;
  margin: 10px 0 20px;
}
.product-copy p {
  font-size: 18px;
  color: var(--muted);
}
.product-section img {
  width: 100%;
  max-height: 560px;
  object-fit: contain;
  mix-blend-mode: multiply;
}
.trust {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.trust b {
  background: white;
  border-radius: 999px;
  padding: 8px 14px;
  color: var(--green);
}
.safety-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.safety-grid article {
  border-radius: 22px;
  padding: 30px;
}
.safety-grid span {
  display: block;
  font-weight: 900;
  color: var(--green);
}
.safety-grid b {
  display: block;
  font-family: serif;
  font-size: clamp(25px, 3vw, 38px);
  line-height: 1.25;
  margin: 5px 0 10px;
}
.safety-grid p {
  margin: 0;
}
.allowed {
  background: #e4f0e9;
}
.not-allowed {
  background: #f5e8df;
}
.cta-section {
  background: #f7f0e3;
}
.cta-section > a {
  display: block;
}
.cta-copy {
  text-align: center;
  margin: 30px auto 0;
}
.cta-copy h2 {
  font-family: serif;
  font-size: clamp(36px, 5vw, 58px);
  margin: 0;
}
.cta-copy p {
  font-size: 20px;
}
.whatsapp {
  background: #087f40;
  color: white;
  font-size: 19px;
}
.cta-copy small {
  display: block;
  margin-top: 12px;
  color: var(--muted);
}
footer {
  background: #102e25;
  color: #d8e4dd;
  text-align: center;
  padding: 38px 20px;
}
footer img {
  width: 58px;
  height: 100px;
  object-fit: contain;
  filter: invert(1);
  opacity: 0.9;
}
footer p {
  margin: 0 0 5px;
}
.floating {
  display: none;
  position: fixed;
  bottom: 14px;
  left: 14px;
  right: 14px;
  background: #078140;
  color: white;
  text-align: center;
  text-decoration: none;
  font-weight: 900;
  padding: 14px;
  border-radius: 999px;
  z-index: 40;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}
@media (max-width: 800px) {
  .nav {
    height: 68px;
    padding: 3px 14px;
  }
  .brand {
    height: 61px;
  }
  .brand img {
    height: 58px;
    width: 49px;
  }
  .brand span {
    font-size: 10px;
    letter-spacing: 2px;
  }
  .nav-cta {
    font-size: 12px;
    padding: 9px 12px;
  }
  .hero {
    padding: 16px 12px 55px;
  }
  .wide-visual {
    border-radius: 15px;
  }
  .hero-message {
    margin: 12px 0 0;
    padding: 24px 17px;
    border-radius: 18px;
  }
  .hero-message > p {
    font-size: 22px;
    line-height: 1.3;
    letter-spacing: 1px;
  }
  .hero h1 {
    font-size: 39px;
  }
  .quick-points {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  .quick-points span {
    padding: 9px 7px;
    font-size: 14px;
  }
  .primary {
    width: 100%;
  }
  .pain-section,
  .how-section,
  .safety-section,
  .cta-section,
  .ingredient-section {
    padding: 62px 16px;
  }
  .section-heading {
    margin-bottom: 24px;
  }
  .section-heading h2 {
    font-size: 34px;
  }
  .pain-section .section-heading > span {
    font-size: 34px;
  }
  .pain-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
  .pain-grid article {
    padding: 18px 14px;
  }
  .pain-grid span {
    font-size: 21px;
  }
  .pain-grid b {
    font-size: 19px;
  }
  .pain-grid p {
    font-size: 14px;
  }
  .pain-cards,
  .benefit-grid {
    grid-template-columns: 1fr;
  }
  .pain-cards {
    gap: 16px;
  }
  .pain-cards article > div:not(.pain-photo),
  .benefit-grid article {
    padding: 20px;
  }
  .pain-cards h3,
  .benefit-grid h3 {
    font-size: 26px;
  }
  .pain-photo b {
    font-size: clamp(40px, 11vw, 54px);
  }
  .benefit-section .section-heading h2 {
    font-size: 46px;
  }
  .benefit-section,
  .story-section {
    padding: 62px 16px;
  }
  .trust-section {
    grid-template-columns: 1fr;
    padding: 62px 16px;
    gap: 28px;
  }
  .trust-photo img { min-height: 330px; }
  .trust-copy > span { font-size: 20px; }
  .trust-copy > h2 { font-size: 43px; }
  .trust-points h3 { font-size: 21px; }
  .story-card {
    grid-template-columns: 1fr;
    padding: 24px 18px;
    gap: 20px;
  }
  .story-card img {
    order: -1;
    max-height: 320px;
  }
  .story-card h2 {
    font-size: 32px;
  }
  .ingredient-row {
    grid-template-columns: 1fr;
  }
  .ingredient-visual {
    grid-template-columns: 1fr;
    min-height: 0;
  }
  .ingredient-herbs {
    height: 350px;
  }
  .ingredient-real-product {
    min-height: 300px;
  }
  .steps {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
  .steps article {
    padding: 15px 8px;
  }
  .usage-highlight {
    padding: 18px;
  }
  .usage-highlight b {
    font-size: 20px;
  }
  .product-section {
    grid-template-columns: 1fr;
    padding: 62px 22px;
    gap: 20px;
  }
  .product-section img {
    order: -1;
    max-height: 390px;
  }
  .product-copy h2 {
    font-size: 40px;
  }
  .safety-grid {
    grid-template-columns: 1fr;
  }
  .cta-copy p {
    font-size: 17px;
  }
  .floating {
    display: block;
  }
  body {
    padding-bottom: 64px;
  }
}
@media (max-width: 440px) {
  .pain-grid {
    grid-template-columns: 1fr;
  }
  .hero h1 {
    font-size: 36px;
  }
  .section-heading h2 {
    font-size: 31px;
  }
  .cta-copy h2 {
    font-size: 35px;
  }
}
footer {
  background: #f7f0e3;
  color: #164737;
}
footer img {
  width: 72px;
  height: 112px;
  object-fit: contain;
  background: transparent;
  padding: 0;
  border-radius: 0;
  filter: none;
  opacity: 1;
}
.lang-en {
  display: none;
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.language {
  display: flex;
  border: 1px solid #d7c7a8;
  border-radius: 999px;
  padding: 3px;
  background: #fff;
}
.lang-btn {
  border: 0;
  background: transparent;
  color: var(--green);
  padding: 7px 11px;
  border-radius: 999px;
  font-weight: 800;
  cursor: pointer;
}
.lang-btn.active {
  background: var(--green);
  color: #fff;
}
.lab-section,
.review-section {
  padding: 90px max(22px, calc((100% - 1180px) / 2));
}
.lab-section {
  background: #f9f4e9;
}
.lab-card {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) 1.1fr;
  gap: 42px;
  align-items: center;
  background: #fff;
  border: 1px solid #e8dcc6;
  border-radius: 26px;
  padding: 28px;
  box-shadow: 0 18px 50px rgba(41, 55, 45, 0.08);
}
.lab-card > img {
  width: 100%;
  max-height: 460px;
  object-fit: contain;
  border-radius: 14px;
  border: 1px solid #ece6da;
}
.eyebrow {
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 1.5px;
  color: var(--green2);
}
.lab-card h3 {
  font-family: serif;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.18;
  margin: 9px 0 15px;
  color: var(--green);
}
.lab-card p {
  font-size: 17px;
}
.report-note {
  font-size: 14px !important;
  color: var(--muted);
  background: #f5f1e9;
  padding: 14px;
  border-radius: 12px;
}
.text-link {
  border: 0;
  background: var(--green);
  color: #fff;
  padding: 12px 18px;
  border-radius: 999px;
  font-weight: 800;
  cursor: pointer;
}
.review-section {
  background: #fff;
}
.review-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.review-card {
  min-width: 0;
  background: var(--cream);
  border: 1px solid #e5d8c1;
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 12px 32px rgba(41, 55, 45, 0.07);
}
.review-image {
  height: 245px;
  background: #f2eadc;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.review-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}
.review-copy {
  padding: 24px;
}
.review-copy > span {
  display: inline-block;
  color: var(--green);
  font-weight: 900;
  background: #e3eee8;
  border-radius: 999px;
  padding: 5px 11px;
}
.review-copy blockquote {
  font-family: serif;
  font-size: 24px;
  line-height: 1.45;
  margin: 18px 0;
  color: var(--green);
}
.review-copy small {
  color: var(--muted);
}
.image-card img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
dialog {
  width: min(920px, 94vw);
  padding: 44px 18px 18px;
  border: 0;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 20px 80px rgba(0, 0, 0, 0.28);
}
dialog::backdrop {
  background: rgba(2, 25, 19, 0.72);
}
dialog > img {
  width: 100%;
  display: block;
}
.dialog-close {
  position: absolute;
  right: 12px;
  top: 8px;
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 50%;
  font-size: 25px;
  background: #eee;
  cursor: pointer;
}
.zh-review-card {
  position: relative;
  min-height: 405px;
  padding: 25px;
  background: linear-gradient(
    145deg,
    #073f31 0%,
    #0a5a43 48%,
    #f7ecd6 48.2%,
    #fffaf0 100%
  );
}
.review-top {
  color: #f2d58f;
}
.review-top span {
  display: block;
  font-family: serif;
  font-size: 27px;
  font-weight: 900;
}
.review-top b {
  display: block;
  font-size: 13px;
  letter-spacing: 1px;
}
.chat-bubble {
  position: relative;
  z-index: 2;
  margin-top: 25px;
  background: white;
  border-radius: 18px;
  padding: 20px 18px;
  font-size: 21px;
  font-weight: 800;
  line-height: 1.55;
  color: var(--green);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.13);
}
.chat-bubble:after {
  content: "";
  position: absolute;
  left: 24px;
  bottom: -12px;
  border: 12px solid transparent;
  border-top-color: white;
  border-left: 0;
}
.zh-review-card > img {
  position: absolute;
  right: -10px;
  bottom: -8px;
  width: 185px;
  height: 190px;
  object-fit: contain;
  filter: drop-shadow(0 12px 18px rgba(0, 0, 0, 0.18));
}
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 18px;
}
.voice-card {
  grid-column: span 3;
  background: #f9f3e7;
}
.voice-card video {
  display: block;
  width: 100%;
  aspect-ratio: 16/9;
  background: #10261f;
}
.feedback-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 18px;
  color: var(--green);
}
.feedback-label b {
  font-size: 18px;
}
.feedback-label span {
  font-size: 13px;
  color: var(--muted);
}
.feedback-image-card {
  grid-column: span 2;
  background: #f5eee1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.feedback-image-card img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 560px;
  object-fit: contain;
}
@media (max-width: 800px) {
  .nav-actions {
    gap: 6px;
  }
  .language {
    padding: 2px;
  }
  .lang-btn {
    padding: 6px 8px;
    font-size: 12px;
  }
  .lab-section,
  .review-section {
    padding: 62px 16px;
  }
  .lab-card {
    grid-template-columns: 1fr;
    padding: 16px;
    gap: 20px;
  }
  .lab-card h3 {
    font-size: 31px;
  }
  .review-grid {
    grid-template-columns: 1fr;
  }
  .testimonial-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .voice-card,
  .feedback-image-card {
    grid-column: 1;
  }
  .feedback-label {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }
  .review-image {
    height: 230px;
  }
  .review-copy blockquote {
    font-size: 22px;
  }
  .english-reviews .image-card {
    max-height: none;
  }
  .nav-actions .nav-cta {
    display: none !important;
  }
}
.show-en .lang-zh {
  display: none !important;
}
.show-en .lang-en {
  display: block;
}
.show-en .nav-cta.lang-en {
  display: inline-flex;
}
.show-en .floating.lang-en {
  display: none;
}
@media (max-width: 800px) {
  .show-en .floating.lang-en {
    display: block;
  }
}