:root {
  --navy: #03142b;
  --navy-2: #061d3c;
  --ink: #edf6ff;
  --muted: #9db1c8;
  --cyan: #65c7ff;
  --blue: #1d77e8;
  --line: rgba(156, 194, 226, 0.2);
  --max: 1180px;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--navy);
  color: var(--ink);
  font-family: "Microsoft YaHei", "Microsoft YaHei UI", SimHei, "Noto Sans SC", Arial, sans-serif;
  line-height: 1.6;
}
button,
input,
select,
textarea {
  font-family: inherit;
}
a {
  color: inherit;
  text-decoration: none;
}
.site-header {
  height: 78px;
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  gap: 42px;
  max-width: none;
  margin: 0;
  padding: 0 max(24px, calc((100% - var(--max)) / 2 + 24px));
  background: rgba(3, 20, 43, 0.94);
  border-bottom: 1px solid rgba(156, 194, 226, 0.14);
  backdrop-filter: blur(14px);
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  white-space: nowrap;
}
.brand-name {
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1;
  transform: translateY(3px);
}
.brand-mark {
  display: block;
  width: 50px;
  height: 43px;
  flex: 0 0 50px;
}
.brand-mark img {
  display: block;
  width: 50px !important;
  max-width: 100%;
  height: 43px !important;
  object-fit: contain;
  mix-blend-mode: screen;
}
.nav {
  display: flex;
  gap: 28px;
  margin-left: auto;
  font-size: 15px;
  color: #c7d7e7;
}
.nav a {
  transition: color 0.2s;
}
.nav a:hover,
.nav a:focus-visible {
  color: var(--cyan);
}
.hero {
  min-height: 760px;
  position: relative;
  overflow: hidden;
  display: grid;
  align-items: center;
  padding: 124px max(24px, calc((100% - var(--max)) / 2 + 24px)) 68px;
  background:
    linear-gradient(
      90deg,
      rgba(3, 20, 43, 0.98) 0%,
      rgba(3, 20, 43, 0.86) 42%,
      rgba(3, 20, 43, 0.22) 100%
    ),
    url("assets/74f864ab35c6dbab.png") center/cover;
}
.hero:after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(101, 199, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(101, 199, 255, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(90deg, #000 0%, transparent 75%);
  pointer-events: none;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at 72% 40%,
    rgba(33, 123, 236, 0.25),
    transparent 32%
  );
}
.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 650px;
}
.eyebrow {
  margin: 0 0 19px;
  color: var(--cyan);
  font-size: 11px;
  letter-spacing: 0.2em;
}
.hero h1 {
  font-size: clamp(38px, 4.4vw, 58px);
  line-height: 1.1;
  letter-spacing: 0;
  margin: 0 0 25px;
  max-width: 760px;
}
.hero-lede {
  max-width: 560px;
  color: #c1d1e3;
  font-size: 17px;
  line-height: 1.9;
  margin: 0;
}
.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 36px;
}
.button {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 12px 20px;
  font-size: 14px;
  border: 1px solid var(--line);
  transition:
    transform 0.2s,
    background 0.2s;
}
.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}
.button-primary {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}
.button-quiet {
  color: #d7e9fb;
}
.button-play {
  width: 54px;
  height: 54px;
  padding: 0;
  justify-content: center;
  border-radius: 50%;
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
  font-size: 24px;
  line-height: 1;
}
.hero-art {
  position: absolute;
  z-index: 1;
  right: -5%;
  bottom: -7%;
  width: min(590px, 47vw);
  height: 590px;
}
.hero-art img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center bottom;
  filter: drop-shadow(0 16px 35px rgba(0, 0, 0, 0.35));
  animation: hero-float 7s ease-in-out infinite;
  animation-play-state: paused;
}
.orb {
  position: absolute;
  border: 1px solid rgba(101, 199, 255, 0.32);
  border-radius: 50%;
  width: 360px;
  height: 360px;
  right: 17%;
  top: 16%;
  box-shadow: 0 0 80px rgba(44, 146, 255, 0.2);
}
.orb-two {
  width: 480px;
  height: 480px;
  right: -3%;
  top: -2%;
  border-color: rgba(101, 199, 255, 0.12);
}
.orb-one {
  animation: orbit-drift 16s linear infinite;
  animation-play-state: paused;
}
.orb-two {
  animation: orbit-drift-reverse 22s linear infinite;
  animation-play-state: paused;
}
.hero-art.motion-active img,
.hero-art.motion-active .orb-one,
.hero-art.motion-active .orb-two {
  animation-play-state: running;
}
.hero-foot {
  position: absolute;
  z-index: 2;
  bottom: 24px;
  left: max(24px, calc((100% - var(--max)) / 2 + 24px));
  right: max(24px, calc((100% - var(--max)) / 2 + 24px));
  display: flex;
  align-items: center;
  gap: 12px;
  color: #91abc4;
  font-size: 10px;
  letter-spacing: 0.12em;
}
.hero-foot .line {
  height: 1px;
  background: var(--line);
  width: 90px;
}
.proof {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: var(--max);
  margin: auto;
  padding: 42px 24px;
  border-bottom: 1px solid var(--line);
}
.proof div {
  padding: 0 22px;
  border-left: 1px solid var(--line);
}
.proof div:first-child {
  border-left: 0;
  padding-left: 0;
}
.proof strong {
  display: block;
  color: var(--cyan);
  font-size: 37px;
  line-height: 1.15;
  font-weight: 500;
}
.proof span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  margin-top: 9px;
}
.partners-home {
  max-width: none;
  padding-left: max(24px, calc((100% - var(--max)) / 2 + 24px));
  padding-right: max(24px, calc((100% - var(--max)) / 2 + 24px));
  background: transparent;
  color: var(--ink);
}
.partners-home h2 { color: var(--ink); }
.partners-home .button-quiet {
  color: var(--ink);
  border-color: rgba(255, 255, 255, 0.3);
}
.contact-page {
  background: #f4f8fb;
  color: var(--navy);
}
.contact-page .page-hero p:not(.eyebrow),
.contact-page form label { color: #4b6278; }
.contact-page form input,
.contact-page form select,
.contact-page form textarea {
  background: #fff;
  color: var(--navy);
  border-color: #c7d5e1;
}
.section {
  max-width: var(--max);
  margin: auto;
  padding: 130px 24px;
}
.positioning {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 90px;
}
.section h2,
.contact h2 {
  font-size: clamp(32px, 4.3vw, 57px);
  line-height: 1.2;
  letter-spacing: 0;
  margin: 0;
}
.section h2 em,
.contact h2 em {
  color: var(--cyan);
  font-style: normal;
}
.positioning-copy {
  padding-top: 47px;
}
.positioning-copy > p {
  color: #c2d3e5;
  font-size: 18px;
  line-height: 1.9;
  max-width: 510px;
}
.compare {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 20px;
  align-items: center;
  margin-top: 52px;
  border-top: 1px solid var(--line);
  padding-top: 26px;
}
.compare div {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.compare span {
  color: var(--muted);
  font-size: 12px;
}
.compare b {
  font-size: 15px;
  font-weight: 500;
}
.compare-arrow {
  color: var(--cyan);
  font-size: 24px;
}
.modules {
  border-top: 1px solid var(--line);
}
.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 40px;
  margin-bottom: 60px;
}
.module-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}
.module-list article {
  display: block;
  min-height: 270px;
  padding: 28px 22px;
  border: 1px solid var(--line);
  background: rgba(6, 29, 60, 0.42);
  transition: transform 0.25s, border-color 0.25s, background 0.25s;
}
.module-list article:hover {
  transform: translateY(-5px);
  border-color: rgba(101, 199, 255, 0.55);
  background: rgba(6, 29, 60, 0.7);
}
.module-no,
.module-tag {
  display: none;
}
.module-icon {
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  color: var(--cyan);
  border: 1px solid rgba(101, 199, 255, 0.35);
  border-radius: 50%;
  transition:
    transform 0.25s,
    background 0.25s,
    box-shadow 0.25s;
}
.module-icon svg {
  width: 30px;
  height: 30px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.module-icon-image {
  width: 64px;
  height: 64px;
  border-color: transparent;
}
.module-icon-image img {
  display: block;
  width: 62px;
  height: 62px;
  object-fit: contain;
}
.module-list article:hover .module-icon {
  background: rgba(101, 199, 255, 0.12);
  box-shadow: 0 8px 20px rgba(33, 123, 236, 0.2);
  transform: translateY(-3px) scale(1.08);
}
.module-no,
.module-tag {
  color: var(--cyan);
  font-size: 11px;
  letter-spacing: 0.14em;
}
.module-list h3 {
  font-size: 20px;
  margin: 22px 0 10px;
  font-weight: 500;
}
.module-list p {
  color: var(--muted);
  margin: 0;
  max-width: 530px;
  font-size: 14px;
}
.module-tag {
  text-align: right;
  font-size: 10px;
}
.value {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 95px;
  align-items: center;
}
.value-visual {
  height: 430px;
  position: relative;
  overflow: hidden;
  background: #021127;
  border: 1px solid var(--line);
}
.value-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.8;
}
.value-copy > p:not(.eyebrow) {
  color: #c2d3e5;
  font-size: 17px;
  line-height: 1.9;
  max-width: 520px;
}
.value-points {
  list-style: none;
  padding: 0;
  margin: 40px 0 0;
  border-top: 1px solid var(--line);
}
.value-points li {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 20px;
  padding: 17px 0;
  border-bottom: 1px solid var(--line);
}
.value-points strong {
  font-size: 15px;
  font-weight: 500;
}
.value-points span {
  color: var(--muted);
  font-size: 14px;
}
.contact {
  max-width: var(--max);
  margin: 0 auto;
  padding: 100px 24px 120px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
  border-top: 1px solid var(--line);
}
.site-footer {
  max-width: var(--max);
  margin: auto;
  padding: 25px 24px 35px;
  display: flex;
  justify-content: space-between;
  color: #7290ad;
  font-size: 11px;
  border-top: 1px solid var(--line);
}

/* Motion is additive: content stays visible when scripting is unavailable. */
.motion-ready .motion-item.is-visible {
  animation: section-reveal 0.7s cubic-bezier(0.16, 1, 0.3, 1) both;
  animation-delay: var(--motion-delay, 0ms);
}
.hero-motion {
  opacity: 0;
  transform: translateY(18px);
  animation: hero-enter 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  animation-delay: var(--motion-delay, 0ms);
}
@keyframes hero-enter {
  to { opacity: 1; transform: none; }
}
@keyframes section-reveal {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: none; }
}
@keyframes hero-float {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(0, -12px, 0); }
}
@keyframes orbit-drift {
  from { transform: rotate(0deg) translateX(7px) rotate(0deg); }
  to { transform: rotate(360deg) translateX(7px) rotate(-360deg); }
}
@keyframes orbit-drift-reverse {
  from { transform: rotate(360deg) translateX(-6px) rotate(-360deg); }
  to { transform: rotate(0deg) translateX(-6px) rotate(0deg); }
}
@keyframes icon-breathe {
  0%, 100% { box-shadow: 0 0 0 rgba(101, 199, 255, 0); }
  50% { box-shadow: 0 0 24px rgba(101, 199, 255, 0.18); }
}
.module-icon,
.barrier-icon,
.button-play {
  animation: icon-breathe 4s ease-in-out infinite;
}
@media (max-width: 800px) {
  .site-header {
    height: 70px;
  }
  .nav {
    display: none;
  }
  .brand-name {
    font-size: 16px;
    transform: translateY(2px);
  }
  .brand-mark {
    width: 42px;
    flex-basis: 42px;
    height: 36px;
  }
  .brand-mark img {
    width: 42px !important;
    height: 36px !important;
  }
  .hero {
    min-height: 760px;
    padding-top: 150px;
    background-position: 60% center;
  }
  .hero-art {
    opacity: 0.55;
    width: 80vw;
    height: 450px;
    right: -18%;
    bottom: -2%;
  }
  .orb {
    width: 280px;
    height: 280px;
  }
  .orb-two {
    width: 360px;
    height: 360px;
  }
  .hero-copy {
    max-width: 100%;
  }
  .hero h1 {
    font-size: 48px;
  }
  .hero-lede {
    font-size: 15px;
  }
  .proof {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    padding-top: 30px;
    padding-bottom: 30px;
  }
  .proof div:nth-child(3) {
    border-left: 0;
    padding-left: 0;
  }
  .proof strong {
    font-size: 29px;
  }
  .positioning,
  .value {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .positioning-copy {
    padding-top: 0;
  }
  .section {
    padding-top: 90px;
    padding-bottom: 90px;
  }
  .section-heading {
    display: block;
    margin-bottom: 40px;
  }
  .section-heading h2 {
    margin-top: 20px;
  }
  .partners-home .section-heading h2 em {
    display: block;
  }
  .module-list article {
    min-height: 0;
  }
  .module-list {
    grid-template-columns: 1fr;
  }
  .value-visual {
    height: 280px;
  }
  .value-points li {
    grid-template-columns: 1fr;
    gap: 4px;
  }
  .contact {
    display: block;
    padding-top: 80px;
  }
  .contact .button {
    margin-top: 35px;
  }
  .site-footer {
    display: block;
  }
  .site-footer span {
    display: block;
    margin-top: 8px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .button {
    transition: none;
  }
  .hero-motion {
    animation: none;
    opacity: 1;
    transform: none;
  }
  .hero-art img,
  .orb-one,
  .orb-two {
    animation: none;
  }
  .module-icon,
  .barrier-icon,
  .button-play {
    animation: none;
  }
  .motion-ready .motion-item.is-visible {
    animation: none;
  }
}

/* Fifth revision: keep the hero expressive, then move the home content to white. */
.home-page {
  background: #fff;
}
body:has(.home-page) {
  background: #fff;
}
.home-page .proof,
.home-page .section,
.home-page .contact {
  background: #fff;
  color: var(--navy);
}
.home-page .proof {
  border-bottom-color: #d9e3eb;
}
.home-page .proof div,
.home-page .compare,
.home-page .value-points,
.home-page .modules,
.home-page .contact {
  border-color: #d9e3eb;
}
.home-page .proof span,
.home-page .positioning-copy > p,
.home-page .compare span,
.home-page .value-copy > p:not(.eyebrow),
.home-page .value-points span,
.home-page .module-list p {
  color: #536b80;
}
.home-page .section h2,
.home-page .compare b,
.home-page .module-list h3,
.home-page .value-points strong,
.home-page .partners-home h2,
.home-page .contact h2 {
  color: var(--navy);
}
.home-page .module-list article {
  background: #fff;
  border-color: #d9e3eb;
}
.home-page .module-list article:hover {
  background: #f5f9fc;
  border-color: #9cc7e8;
}
.home-page .value-visual {
  height: auto;
  aspect-ratio: 128 / 75;
  background: #edf4fb;
  border-color: #d9e3eb;
}
.home-page .value {
  width: calc(100% - 48px);
  max-width: 1480px;
  padding-top: 110px;
  padding-bottom: 110px;
  border-top: 1px solid #d9e3eb;
  border-bottom: 1px solid #d9e3eb;
}
.home-page .value-visual img {
  opacity: 1;
  object-fit: cover;
}
.home-page .partners-home {
  background: #fff;
}
.home-page .partners-home .button-quiet {
  color: var(--navy);
  border-color: #c7d5e1;
}
.home-page .contact + .site-footer,
.home-page ~ .site-footer {
  background: #fff;
  color: #536b80;
  border-top-color: #d9e3eb;
}

@media (min-width: 801px) {
  .home-page .value {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 1fr);
    gap: 80px;
  }
  .home-page .hero-art {
    --hero-art-size: clamp(540px, 59vw, 600px);
    right: 8%;
    bottom: 0;
    width: var(--hero-art-size);
    height: var(--hero-art-size);
  }
}
@media (max-width: 800px) {
  .home-page .value {
    width: 100%;
    max-width: none;
    padding-top: 80px;
    padding-bottom: 80px;
  }
  .home-page .hero-art {
    width: 68vw;
    height: 390px;
    right: -12%;
    bottom: -2%;
  }
}