/*
  Version A: Light cellular slide.
  Generated assets are project-local and do not use third-party imagery.
*/
:root {
  --primary-color: #164f47;
  --secondary-color: #3f776f;
  --accent-color: #b84f64;
  --text-color: #16302c;
  --light-bg: #eef7f4;
  --white: #ffffff;
  --surface: #fbfffd;
  --surface-soft: #eef7f4;
  --line: rgba(22, 79, 71, .14);
  --shadow-soft: 0 12px 28px rgba(26, 76, 68, .09);
  --font-main: "Aptos", "Segoe UI Variable", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

html {
  background: #f6fbf8;
}

body {
  background: #f6fbf8;
  color: var(--text-color);
  position: relative;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a:focus-visible,
button:focus-visible,
.lang-switch:focus-visible {
  outline: 3px solid rgba(184, 79, 100, .42);
  outline-offset: 4px;
}

a.btn,
a.btn *,
.text-link,
.text-link *,
.technology-text-link,
.technology-text-link *,
.footer-logo,
.nav-links a {
  text-decoration: none !important;
}

header {
  min-height: 72px;
  padding: 12px clamp(22px, 5vw, 72px);
  background: rgba(250, 255, 253, .88);
  border-bottom: 1px solid rgba(22, 79, 71, .12);
  box-shadow: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: clamp(14px, 2vw, 28px);
}

.logo {
  --logo-word-size: 24px;
  --logo-zh-size: 1rem;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--primary-color);
  font-size: var(--logo-word-size);
  font-weight: 800;
  line-height: 1;
  letter-spacing: .01em;
  min-width: 0;
  max-width: 100%;
  justify-self: start;
  white-space: nowrap;
}

.logo > span:not([lang]) {
  font-size: var(--logo-word-size) !important;
  font-weight: 800;
  line-height: 1;
}

.logo > span[lang="zh"] {
  align-items: center;
  gap: .3em;
  font-size: var(--logo-zh-size) !important;
  font-weight: 800;
  line-height: 1;
  margin-left: 0 !important;
  transform: translateY(1.5px);
}

.logo img {
  height: 46px !important;
}

body.zh-mode .logo > span[lang="zh"] {
  display: inline-flex;
  white-space: nowrap;
}

.brand-separator {
  display: inline-block;
  line-height: 1;
  transform: translateY(-2px);
}

.brand-zh > span:last-child {
  display: inline-block;
  line-height: 1;
  transform: translateY(-.5px);
}

.nav-links {
  display: flex;
  align-items: center;
  justify-self: center;
  gap: clamp(14px, 2vw, 28px);
  white-space: nowrap;
  min-width: 0;
}

.nav-links a {
  color: rgba(22, 48, 44, .72);
  align-items: center;
  line-height: 1;
  white-space: nowrap;
}

.nav-links a:hover {
  color: var(--primary-color);
}

body.en-mode .nav-links a[lang="en"],
body.zh-mode .nav-links a[lang="zh"] {
  display: inline-flex;
}

body.en-mode .nav-links a[lang="zh"],
body.zh-mode .nav-links a[lang="en"] {
  display: none;
}

.lang-switch {
  border-color: rgba(22, 79, 71, .35);
  border-radius: 999px;
  color: var(--primary-color);
  background: rgba(255, 255, 255, .66);
  white-space: nowrap;
  flex-shrink: 0;
  justify-self: end;
}

.lang-switch:hover {
  background: var(--primary-color);
  color: #fff;
}

.header-actions {
  display: flex;
  align-items: center;
  justify-self: end;
  gap: 8px;
  min-width: 0;
}

.header-actions .lang-switch {
  justify-self: auto;
}

.menu-toggle {
  position: relative;
  display: none;
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 0;
  border-radius: 0;
  color: var(--primary-color);
  background: transparent;
  cursor: pointer;
  transform: translateX(8px);
}

.menu-toggle span {
  position: absolute;
  left: 50%;
  top: 50%;
  display: block;
  width: 22px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition: transform .22s ease, opacity .18s ease;
}

.menu-toggle span:nth-child(1) {
  transform: translate(-50%, -6px);
}

.menu-toggle span:nth-child(2) {
  transform: translate(-50%, -1px);
}

.menu-toggle span:nth-child(3) {
  transform: translate(-50%, 4px);
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translate(-50%, -1px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translate(-50%, -1px) rotate(-45deg);
}

.hero {
  min-height: 100dvh;
  height: auto;
  position: relative;
  justify-content: center;
  text-align: center;
  padding: 92px clamp(24px, 8vw, 128px) 72px;
  background:
    linear-gradient(180deg, #fbfffd 0%, #f8fcfa 54%, #f6fbf8 100%);
  color: var(--text-color);
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: min(720px, 54vw);
  aspect-ratio: 1;
  z-index: 0;
  pointer-events: none;
  background: url("../../ChatGPT Image Jul 11, 2026, 02_33_31 PM (2).png") left top / contain no-repeat;
  opacity: .78;
  filter: brightness(1.08) contrast(1.02) saturate(.88);
  mix-blend-mode: multiply;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(100%, 1040px);
  max-width: 1040px;
  margin: 0 auto;
  text-align: center;
  animation: heroLift .82s cubic-bezier(.16, 1, .3, 1);
}

.hero h1 {
  color: #102b27;
  font-size: clamp(3rem, 5.25vw, 4.4rem);
  line-height: 1.02;
  letter-spacing: -.035em;
  max-width: 15ch;
  margin: 0 auto;
  text-align: center;
  text-wrap: balance;
}

body.en-mode .hero h1 {
  width: 100%;
  max-width: 100%;
  font-size: clamp(2.65rem, 4.6vw, 4rem);
  line-height: 1.08;
  letter-spacing: -.038em;
}

body.en-mode .hero h1 span {
  display: block;
  width: fit-content;
  margin-inline: auto;
  white-space: nowrap;
  text-align: center;
}

body.en-mode .hero h1 span:first-child {
  color: #102b27;
}

body.zh-mode .hero h1 {
  max-width: 6.8em;
  line-height: 1.04;
}

.hero h1 span {
  color: var(--accent-color);
}

.hero p {
  margin: 28px 0 36px;
  color: rgba(22, 48, 44, .7);
  font-size: clamp(1rem, 1.6vw, 1.22rem);
  font-weight: 420;
  max-width: 48ch;
  margin-inline: auto;
  line-height: 1.68;
}

.btn {
  border-radius: 999px;
  background: var(--primary-color);
  color: #fff;
  box-shadow: none;
  padding: 12px 26px;
  border: 1px solid rgba(22, 79, 71, .16);
  transition: transform .22s cubic-bezier(.16, 1, .3, 1), background .22s ease, box-shadow .22s ease;
}

.btn:hover {
  transform: translateY(-1px);
  background: #0f3e38;
  color: #fff;
  box-shadow: none;
}

.btn:active {
  transform: translateY(1px);
}

body.zh-mode .btn[lang="zh"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: max-content;
  max-width: 100%;
  white-space: nowrap;
}

section {
  padding: clamp(72px, 8vw, 116px) clamp(24px, 8vw, 120px);
  scroll-margin-top: 72px;
}

.section-header {
  max-width: 760px;
  margin: 0 auto clamp(36px, 5vw, 58px);
}

.section-header h2 {
  color: var(--primary-color);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.05;
  letter-spacing: -.024em;
  text-wrap: balance;
}

.section-header p {
  color: rgba(22, 48, 44, .68);
  font-size: 1.02rem;
}

.section-bg {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(246, 251, 248, .96) 0%, #f6fbf8 100%);
}

#ai-platform,
#technology {
  overflow: visible;
}

#ai-platform::before {
  content: none;
}

#ai-platform > *,
#technology > * {
  position: relative;
  z-index: 1;
}

.mission-section {
  position: relative;
  overflow: visible;
  background:
    linear-gradient(180deg, #f6fbf8 0%, rgba(246, 251, 248, .96) 42%, #f6fbf8 100%),
    #f6fbf8;
  padding: clamp(84px, 8vw, 126px) 0 clamp(48px, 5vw, 76px);
}

.mission-section::before {
  content: "";
  position: absolute;
  right: 0;
  top: clamp(-390px, -27vw, -250px);
  width: min(740px, 49vw);
  aspect-ratio: 1;
  z-index: 0;
  pointer-events: none;
  background-image: url("../../ChatGPT Image Jul 11, 2026, 02_33_30 PM (1).png");
  background-repeat: no-repeat;
  background-size: contain;
  background-position: calc(100% + clamp(88px, 8vw, 144px)) top;
  opacity: .82;
  filter: brightness(1.08) contrast(1.02) saturate(.88);
  mix-blend-mode: multiply;
}

.mission-section::after {
  content: none;
}

.mission-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(520px, 590px);
  align-items: center;
  gap: 0;
  max-width: none;
  margin: 0;
}

.mission-visual {
  margin: 0;
  width: min(60vw, 900px);
  height: clamp(700px, 60vw, 900px);
  justify-self: start;
  overflow: hidden;
  border-radius: 0;
  background: #f6fbf8;
  box-shadow: none;
  isolation: isolate;
  position: relative;
}

.mission-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 54% center;
  filter: saturate(.88) contrast(.95) brightness(1.02);
  transform: translateX(-3%) scale(1.045);
  transform-origin: center;
}

.mission-copy {
  position: relative;
  width: min(590px, 100%);
  max-width: 590px;
  margin-left: clamp(-24px, -1.7vw, -10px);
  padding: clamp(28px, 3vw, 44px) clamp(28px, 4vw, 50px);
}

.mission-copy::before,
.mission-copy::after {
  content: none;
}

.mission-copy > * {
  position: relative;
  z-index: 1;
}

.mission-header {
  max-width: none;
  margin: 0 0 clamp(22px, 3vw, 34px);
  text-align: left;
}

.mission-header h2 {
  max-width: 10ch;
}

.mission-header p {
  max-width: 48ch;
  margin: 16px 0 0;
  line-height: 1.72;
}

.mission-narrative {
  border-top: 1px solid rgba(22, 79, 71, .14);
}

.mission-block {
  padding: clamp(22px, 2.8vw, 30px) 0;
  border-bottom: 1px solid rgba(22, 79, 71, .11);
}

.mission-block h3 {
  margin: 0 0 12px;
  color: var(--primary-color);
  font-size: clamp(1.12rem, 1.8vw, 1.4rem);
  line-height: 1.24;
}

.mission-block p {
  margin: 0;
  color: rgba(22, 48, 44, .74);
  font-size: 1rem;
  line-height: 1.72;
}

.mission-next {
  position: absolute;
  left: 50%;
  right: auto;
  top: calc(100% + clamp(24px, 2vw, 34px));
  z-index: 3;
  display: inline-flex;
  width: 54px;
  height: 54px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(22, 79, 71, .2);
  border-radius: 999px;
  color: var(--primary-color);
  background: rgba(255, 255, 255, .68);
  box-shadow: 0 18px 46px rgba(18, 64, 57, .1);
  backdrop-filter: blur(12px);
  transform: translate(-50%, -50%);
  transition: transform .24s cubic-bezier(.16, 1, .3, 1), background .24s ease, border-color .24s ease;
}

.mission-next svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.mission-next:hover {
  background: rgba(255, 255, 255, .92);
  border-color: rgba(184, 79, 100, .34);
  transform: translate(-50%, calc(-50% - 4px));
}

.split-feature {
  position: relative;
  overflow: visible;
  background: #f6fbf8;
  padding: clamp(78px, 7vw, 118px) 0;
}

.split-feature-ai {
  padding-top: clamp(72px, 8vw, 116px);
  padding-bottom: clamp(48px, 5vw, 76px);
}

.split-feature-tech {
  padding-top: clamp(72px, 8vw, 116px);
  padding-bottom: clamp(48px, 5vw, 76px);
}

#ai-platform-focus {
  scroll-margin-top: 136px;
}

#pipeline {
  padding-bottom: clamp(48px, 5vw, 76px);
}

#pipeline .section-header {
  max-width: 860px;
}

.pipeline-platform-note {
  margin: 18px auto 0;
  color: rgba(22, 48, 44, .68);
  font-size: clamp(.98rem, 1.5vw, 1.12rem);
  font-weight: 600;
  line-height: 1.55;
  text-align: center;
}

.feature-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(520px, 590px);
  align-items: center;
  gap: 0;
  max-width: none;
  margin: 0;
}

.feature-layout-reverse {
  grid-template-columns: minmax(520px, 590px) minmax(0, 1fr);
  justify-content: end;
}

.split-feature-tech .feature-layout {
  grid-template-columns: minmax(0, 1fr) minmax(520px, 590px);
}

.feature-visual {
  position: relative;
  margin: 0;
  height: clamp(520px, 46vw, 680px);
  overflow: hidden;
  border-radius: 0;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, .38), rgba(232, 245, 241, .74)),
    #f6fbf8;
  isolation: isolate;
}

.feature-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.feature-image-technology img,
.feature-image-ai img {
  filter: saturate(.76) contrast(.94) brightness(1.06);
  opacity: .94;
  transform: scale(1.005);
  transform-origin: center;
}

.feature-image-technology img {
  object-position: 24% center;
}

.feature-image-ai img {
  object-position: 50% center;
}

.feature-image-technology,
.feature-image-ai {
  width: min(60vw, 900px);
  height: clamp(700px, 60vw, 900px);
}

.feature-image-technology {
  justify-self: start;
}

.feature-image-ai {
  justify-self: end;
}

.soft-feature-image {
  --image-side-fade: linear-gradient(90deg, rgba(246, 251, 248, .08) 0%, rgba(246, 251, 248, .12) 62%, rgba(246, 251, 248, .5) 100%);
  -webkit-mask-image: linear-gradient(90deg, #000 0%, #000 72%, rgba(0, 0, 0, .56) 88%, transparent 100%);
  mask-image: linear-gradient(90deg, #000 0%, #000 72%, rgba(0, 0, 0, .56) 88%, transparent 100%);
}

.soft-feature-image-right {
  --image-side-fade: linear-gradient(270deg, rgba(246, 251, 248, .08) 0%, rgba(246, 251, 248, .12) 62%, rgba(246, 251, 248, .5) 100%);
  -webkit-mask-image: linear-gradient(270deg, #000 0%, #000 72%, rgba(0, 0, 0, .56) 88%, transparent 100%);
  mask-image: linear-gradient(270deg, #000 0%, #000 72%, rgba(0, 0, 0, .56) 88%, transparent 100%);
}

.soft-feature-image::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, .62) 8%, transparent 20%, transparent 80%, rgba(0, 0, 0, .62) 92%, #000 100%);
  mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, .62) 8%, transparent 20%, transparent 80%, rgba(0, 0, 0, .62) 92%, #000 100%);
}

.soft-feature-image::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    linear-gradient(180deg, #f6fbf8 0%, rgba(246, 251, 248, .68) 7%, transparent 20%, transparent 80%, rgba(246, 251, 248, .68) 93%, #f6fbf8 100%),
    var(--image-side-fade),
    rgba(246, 251, 248, .04);
  pointer-events: none;
}

.feature-copy {
  position: relative;
  width: min(100%, 590px);
  max-width: 590px;
  padding: clamp(28px, 3vw, 44px) clamp(28px, 4vw, 50px);
}

.split-feature-ai .feature-copy {
  justify-self: end;
  margin-right: clamp(-24px, -1.7vw, -10px);
}

.split-feature-tech .feature-copy {
  width: min(590px, 100%);
  margin-left: clamp(-24px, -1.7vw, -10px);
  z-index: 2;
}

.feature-copy::before,
.feature-copy::after {
  content: none;
}

.feature-copy > * {
  position: relative;
  z-index: 1;
}

.feature-header {
  max-width: none;
  margin: 0 0 clamp(22px, 3vw, 34px);
  text-align: left;
}

.feature-header h2 {
  max-width: 16ch;
}

.feature-header p {
  max-width: 48ch;
  margin: 16px 0 0;
  line-height: 1.72;
}

.feature-narrative {
  border-top: 1px solid rgba(22, 79, 71, .14);
}

.feature-block {
  padding: clamp(22px, 2.8vw, 30px) 0;
  border-bottom: 1px solid rgba(22, 79, 71, .11);
}

.feature-block h3 {
  margin: 0 0 12px;
  color: var(--primary-color);
  font-size: clamp(1.12rem, 1.8vw, 1.4rem);
  line-height: 1.24;
}

.feature-block p {
  margin: 0;
  color: rgba(22, 48, 44, .74);
  font-size: 1rem;
  line-height: 1.72;
}

.feature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.feature-actions {
  display: flex;
  align-items: center;
  margin-top: clamp(24px, 3vw, 34px);
}

.feature-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: max-content;
  min-width: 154px;
  max-width: 100%;
  padding: 12px 24px;
  white-space: nowrap;
  background: rgba(255, 255, 255, .58);
  color: var(--primary-color);
  border-color: rgba(22, 79, 71, .26);
}

.feature-btn:hover {
  background: var(--primary-color);
  color: #fff;
  border-color: var(--primary-color);
}

.mission-grid {
  gap: clamp(22px, 4vw, 48px);
  align-items: stretch;
}

.mission-card,
.tech-item,
.team-member,
.pipeline-wrapper,
.modal {
  border-radius: 12px;
  border: 1px solid var(--line);
  box-shadow: none;
}

.mission-card {
  background: rgba(255, 255, 255, .78);
  border-left: 1px solid var(--line) !important;
  padding: clamp(24px, 3vw, 36px);
  display: flex;
  min-height: 100%;
  flex-direction: column;
  justify-content: flex-start;
}

.mission-card > h3[lang] {
  margin: 0 0 12px;
  line-height: 1.28;
}

.mission-card > p[lang] {
  margin: 0;
}

.mission-card h3,
.tech-content h3,
.member-name {
  color: var(--primary-color);
}

.mission-card p,
.tech-content p,
.member-desc,
.pipeline-table td {
  color: rgba(22, 48, 44, .74);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  align-items: stretch;
}

.tech-item {
  background: rgba(255, 255, 255, .9);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .26s cubic-bezier(.16, 1, .3, 1), border-color .26s ease;
}

.tech-item:first-child {
  grid-row: auto;
}

.tech-item:first-child .tech-img {
  min-height: 0;
}

.tech-item:hover {
  transform: translateY(-4px);
  border-color: rgba(184, 79, 100, .36);
}

.tech-img {
  height: 220px;
  flex: 0 0 220px;
  background-color: #e2efeb;
}

.tech-content {
  padding: clamp(22px, 3vw, 32px);
  flex: 1;
}

.tech-tag {
  background: rgba(22, 79, 71, .08);
  color: var(--primary-color);
  border-radius: 999px;
  margin-top: 8px;
}

.pipeline-wrapper {
  background: rgba(255, 255, 255, .86);
  overflow: hidden;
}

.pipeline-table th {
  background: #164f47;
  color: #f7fffc;
  padding: 18px 20px;
}

.pipeline-table td {
  border-bottom: 1px solid rgba(22, 79, 71, .1);
}

.status-bar {
  background: rgba(22, 79, 71, .1);
}

.status-fill {
  background: linear-gradient(90deg, var(--accent-color), #5b9b8d);
}

.stage-label {
  color: rgba(22, 48, 44, .56);
}

.team-member {
  background: rgba(255, 255, 255, .84);
}

.team-member:hover {
  box-shadow: var(--shadow-soft);
}

.avatar {
  border-color: rgba(184, 79, 100, .74);
}

.member-role {
  color: var(--accent-color);
}

.contact-section {
  background:
    linear-gradient(135deg, #123c36, #102822);
  color: #eef8f5;
}

.contact-info h3,
.contact-item i {
  color: #d98999;
}

footer {
  background: #0d241f;
  color: rgba(238, 248, 245, .64);
}

footer.site-copyright-footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 28px;
  min-height: 104px;
  padding: 24px clamp(24px, 5vw, 72px);
  color: rgba(238, 248, 245, .7);
  background: #0d2924;
  border-top: 1px solid rgba(255, 255, 255, .08);
  text-align: left;
}

footer.site-copyright-footer::after {
  content: "";
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  gap: 10px;
  width: max-content;
  color: #f5fbf9;
  text-decoration: none;
  white-space: nowrap;
}

.footer-logo img {
  width: auto;
  height: 40px;
  filter: brightness(0) invert(1);
  opacity: .92;
}

.footer-logo strong {
  display: inline-flex;
  align-items: center;
  font-size: 1.05rem;
  line-height: 1;
  letter-spacing: 0;
}

.footer-logo span[lang="zh"] {
  display: inline-flex;
  align-items: center;
  gap: .3em;
  font-size: .88rem;
  line-height: 1;
  color: rgba(245, 251, 249, .78);
  transform: translateY(1px);
}

footer.site-copyright-footer > p {
  margin: 0;
  text-align: center;
  font-size: .78rem;
  white-space: nowrap;
}

@media (max-width: 720px) {
  footer.site-copyright-footer {
    display: flex;
    min-height: 126px;
    flex-direction: column;
    justify-content: center;
    gap: 16px;
    padding: 24px;
  }

  footer.site-copyright-footer::after {
    content: none;
  }

  footer.site-copyright-footer > p {
    white-space: normal;
  }
}

.modal-head {
  background: var(--primary-color);
}

@keyframes heroLift {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
    animation-duration: .001ms !important;
    transition-duration: .001ms !important;
  }
}

@media (max-width: 1600px) {
  .mission-layout,
  .split-feature-tech .feature-layout {
    grid-template-columns: minmax(0, 1fr) minmax(500px, 550px);
  }

  .feature-layout-reverse {
    grid-template-columns: minmax(500px, 550px) minmax(0, 1fr);
  }

  .mission-copy,
  .feature-copy,
  .split-feature-tech .feature-copy {
    width: min(550px, 100%);
    padding: 26px 44px;
  }

  .mission-header h2,
  .feature-header h2,
  .split-feature-tech .feature-header h2 {
    font-size: 2.65rem;
  }

  .mission-header p,
  .feature-header p,
  .split-feature-tech .feature-header p {
    font-size: .98rem;
  }

  .mission-block,
  .feature-block,
  .split-feature-tech .feature-block {
    padding: 22px 0;
  }

  .mission-block h3,
  .feature-block h3,
  .split-feature-tech .feature-block h3 {
    font-size: 1.3rem;
  }

  .mission-block p,
  .feature-block p,
  .split-feature-tech .feature-block p {
    font-size: .97rem;
  }

  .split-feature-tech .feature-tags {
    margin-top: 16px;
  }

  .split-feature-tech .feature-actions {
    margin-top: 26px;
  }

  .split-feature-tech .feature-btn {
    min-width: 148px;
    padding: 11px 22px;
    font-size: .96rem;
  }
}

@media (max-width: 1280px) {
  .mission-layout,
  .split-feature-tech .feature-layout {
    grid-template-columns: minmax(0, 1fr) minmax(470px, 510px);
  }

  .feature-layout-reverse {
    grid-template-columns: minmax(470px, 510px) minmax(0, 1fr);
  }

  .mission-copy,
  .feature-copy,
  .split-feature-tech .feature-copy {
    width: min(510px, 100%);
    padding: 24px 38px;
  }

  .mission-header,
  .feature-header,
  .split-feature-tech .feature-header {
    margin-bottom: 26px;
  }

  .mission-header h2,
  .feature-header h2,
  .split-feature-tech .feature-header h2 {
    font-size: 2.35rem;
  }

  .mission-header p,
  .feature-header p,
  .split-feature-tech .feature-header p {
    font-size: .94rem;
    line-height: 1.66;
  }

  .mission-block,
  .feature-block,
  .split-feature-tech .feature-block {
    padding: 20px 0;
  }

  .mission-block h3,
  .feature-block h3,
  .split-feature-tech .feature-block h3 {
    font-size: 1.18rem;
  }

  .mission-block p,
  .feature-block p,
  .split-feature-tech .feature-block p {
    font-size: .93rem;
    line-height: 1.66;
  }

  .split-feature-tech .feature-tags {
    margin-top: 14px;
  }

  .split-feature-tech .feature-actions {
    margin-top: 22px;
  }

  .split-feature-tech .feature-btn {
    min-width: 144px;
    padding: 10px 20px;
    font-size: .92rem;
  }
}

@media (max-width: 1120px) {
  header {
    padding-inline: clamp(18px, 3vw, 36px);
    gap: 14px;
  }

  .nav-links {
    gap: clamp(10px, 1.45vw, 18px);
  }

  .nav-links a {
    font-size: .88rem;
  }

  .logo {
    --logo-word-size: 1.16rem;
    --logo-zh-size: .88rem;
  }

  .mission-layout,
  .split-feature-tech .feature-layout {
    grid-template-columns: minmax(0, 1fr) minmax(440px, 480px);
  }

  .feature-layout-reverse {
    grid-template-columns: minmax(440px, 480px) minmax(0, 1fr);
  }

  .mission-copy,
  .feature-copy,
  .split-feature-tech .feature-copy {
    width: min(480px, 100%);
    padding: 22px 34px;
  }

  .mission-header,
  .feature-header,
  .split-feature-tech .feature-header {
    margin-bottom: 22px;
  }

  .mission-header h2,
  .feature-header h2,
  .split-feature-tech .feature-header h2 {
    font-size: 2.15rem;
  }

  .mission-header p,
  .mission-block p,
  .feature-header p,
  .feature-block p,
  .split-feature-tech .feature-header p,
  .split-feature-tech .feature-block p {
    font-size: .9rem;
    line-height: 1.62;
  }

  .mission-block,
  .feature-block,
  .split-feature-tech .feature-block {
    padding: 18px 0;
  }

  .mission-block h3,
  .feature-block h3,
  .split-feature-tech .feature-block h3 {
    font-size: 1.1rem;
  }

  .split-feature-tech .feature-tags {
    margin-top: 12px;
  }

  .split-feature-tech .feature-actions {
    margin-top: 20px;
  }

  .split-feature-tech .feature-btn {
    min-width: 140px;
    padding: 10px 18px;
    font-size: .9rem;
  }
}

@media (max-width: 900px) {
  .hero {
    padding: 104px 24px 56px;
  }

  .hero::after {
    top: 0;
    width: min(520px, 92vw);
    height: auto;
    opacity: .68;
    background: url("../decor/hero-cells-transparent.png") left top / contain no-repeat;
    background-blend-mode: normal;
    mix-blend-mode: normal;
    filter: saturate(.9) contrast(.98);
    -webkit-mask-image: none;
    mask-image: none;
  }

  .mission-section {
    padding: clamp(72px, 12vw, 94px) 0 48px;
    overflow: visible;
  }

  .mission-section::before {
    right: 0;
    top: clamp(-220px, -34vw, -154px);
    width: min(500px, 84vw);
    opacity: .7;
    background-color: transparent;
    background-image: url("../decor/mission-cells-transparent.png");
    background-size: contain;
    background-position: calc(100% + clamp(42px, 11vw, 68px)) top;
    background-repeat: no-repeat;
    background-blend-mode: normal;
    mix-blend-mode: normal;
    filter: saturate(.9) contrast(.98);
    -webkit-mask-image: none;
    mask-image: none;
  }

  .mission-section::after {
    content: none;
  }

  .mission-layout {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .mission-visual {
    width: 100%;
    height: clamp(310px, 82vw, 450px);
    aspect-ratio: auto;
    border-radius: 0;
    -webkit-mask-image: linear-gradient(180deg, #000 0%, #000 82%, rgba(0, 0, 0, .58) 92%, transparent 100%);
    mask-image: linear-gradient(180deg, #000 0%, #000 82%, rgba(0, 0, 0, .58) 92%, transparent 100%);
  }

  .mission-visual img {
    transform: translateX(-2.5%) scale(1.04);
  }

  .mission-copy {
    width: min(calc(100% - 48px), 640px);
    max-width: none;
    margin: 0 auto;
    padding: clamp(28px, 7vw, 44px) clamp(26px, 7vw, 44px);
  }

  .mission-header {
    text-align: center;
  }

  .mission-header h2,
  .mission-header p {
    margin-left: auto;
    margin-right: auto;
  }

  .mission-next {
    width: 50px;
    height: 50px;
  }

  .split-feature {
    padding: clamp(56px, 10vw, 84px) 0;
  }

  .split-feature-ai {
    padding-top: clamp(72px, 12vw, 84px);
    padding-bottom: 48px;
  }

  .split-feature-tech {
    padding-top: clamp(72px, 12vw, 84px);
    padding-bottom: 48px;
  }

  .feature-layout,
  .feature-layout-reverse,
  .split-feature-tech .feature-layout {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .feature-layout-reverse .feature-visual {
    order: 1;
  }

  .feature-layout-reverse .feature-copy {
    order: 2;
  }

  .feature-visual {
    height: clamp(210px, 54vw, 360px);
    -webkit-mask-image: linear-gradient(180deg, #000 0%, #000 82%, rgba(0, 0, 0, .58) 92%, transparent 100%) !important;
    mask-image: linear-gradient(180deg, #000 0%, #000 82%, rgba(0, 0, 0, .58) 92%, transparent 100%) !important;
  }

  .feature-image-technology,
  .feature-image-ai {
    width: 100%;
    height: clamp(310px, 82vw, 450px);
  }

  .feature-copy,
  .split-feature-ai .feature-copy,
  .split-feature-tech .feature-copy {
    width: min(calc(100% - 48px), 640px);
    max-width: none;
    margin: 0 auto;
    padding: clamp(28px, 7vw, 44px) clamp(26px, 7vw, 44px);
  }

  .feature-header {
    text-align: center;
  }

  .feature-header h2,
  .feature-header p {
    margin-left: auto;
    margin-right: auto;
  }

  .split-feature-tech .feature-header h2 {
    font-size: 2rem;
  }

  .feature-actions {
    justify-content: center;
  }

  .tech-grid {
    grid-template-columns: 1fr;
  }

  .tech-item:first-child {
    grid-row: auto;
  }

  .tech-item:first-child .tech-img {
    min-height: 210px;
  }
}

@media (max-width: 768px) {
  header {
    grid-template-columns: auto 1fr auto;
    padding: 10px 18px;
  }

  .nav-links {
    position: absolute;
    top: calc(100% + 1px);
    right: 4px;
    display: flex;
    width: max-content;
    min-width: 0;
    max-width: calc(100vw - 8px);
    max-height: calc(100dvh - 92px);
    align-items: stretch;
    flex-direction: column;
    gap: 0;
    padding: 6px;
    overflow-y: auto;
    border: 1px solid rgba(22, 79, 71, .14);
    border-radius: 6px;
    background: rgba(250, 255, 253, .97);
    box-shadow: 0 18px 46px rgba(18, 64, 57, .14);
    backdrop-filter: blur(14px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity .2s ease, transform .2s ease, visibility .2s ease;
  }

  .nav-links.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-links a {
    width: auto;
    min-height: 38px;
    justify-content: flex-start;
    padding: 9px 12px;
    border-radius: 4px;
    font-size: .95rem;
  }

  .nav-links a:hover,
  .nav-links a:focus-visible,
  .nav-links .is-current {
    background: rgba(22, 79, 71, .08);
  }

  .menu-toggle {
    display: inline-flex;
  }

  .pipeline-wrapper {
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-inline: contain;
    scrollbar-width: thin;
    scrollbar-color: rgba(22, 79, 71, .38) rgba(22, 79, 71, .08);
  }

  .pipeline-wrapper::-webkit-scrollbar {
    height: 6px;
  }

  .pipeline-wrapper::-webkit-scrollbar-track {
    background: rgba(22, 79, 71, .08);
  }

  .pipeline-wrapper::-webkit-scrollbar-thumb {
    border-radius: 999px;
    background: rgba(22, 79, 71, .38);
  }

  .pipeline-table {
    width: 720px;
    min-width: 720px;
  }

  .hero {
    background-position: center;
  }

  .hero h1 {
    font-size: clamp(2.45rem, 13vw, 3.45rem);
  }

  body.en-mode .hero h1 {
    font-size: clamp(1.55rem, 6.8vw, 1.85rem);
    max-width: none;
  }

  .hero p {
    max-width: 32rem;
  }

  .mission-visual {
    height: clamp(310px, 82vw, 450px);
  }
}

@media (max-width: 560px) {
  .logo {
    --logo-word-size: clamp(1.05rem, 5.4vw, 1.45rem);
    gap: 8px;
  }

  body.en-mode .hero h1 {
    font-size: clamp(1.2rem, 5.45vw, 1.38rem);
  }

  body.zh-mode .logo > span[lang="zh"] {
    display: none;
  }
}

@media (max-width: 480px) {
  header {
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 8px;
    padding-left: 12px;
    padding-right: 4px;
  }

  .logo {
    --logo-word-size: 1.05rem;
    gap: 6px;
  }

  .logo img {
    height: 40px !important;
  }

  .lang-switch {
    padding: 7px 14px;
    font-size: 14px;
  }

  .header-actions {
    gap: 4px;
  }

  .menu-toggle {
    width: 44px;
    height: 44px;
    flex-basis: 44px;
  }
}

@media (max-width: 360px) {
  .logo > span:not([lang]) {
    display: none;
  }

  .logo img {
    height: 40px !important;
  }

  .lang-switch {
    padding: 7px 14px;
    font-size: 14px;
  }

  .header-actions {
    gap: 4px;
  }

  .menu-toggle {
    width: 44px;
    height: 44px;
    flex-basis: 44px;
  }
}