:root {
  --green: #1eb178;
  --green-soft: #6de6ba;
  --green-pale: #c8f8e6;
  --ink: #f5faf7;
  --muted: rgba(245, 250, 247, 0.72);
  --deep: #07100f;
  --deeper: #030707;
  --line: rgba(255, 255, 255, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  min-width: 1180px;
}

body {
  margin: 0;
  min-width: 1180px;
  min-height: 100vh;
  color: var(--ink);
  background: var(--deeper);
  font-family: "Noto Serif SC", "Source Han Serif SC", "Source Han Serif CN", "Songti SC", SimSun, serif;
  overflow-x: auto;
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  height: 82px;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 44px;
  padding: 0 72px;
  background: linear-gradient(180deg, rgba(1, 5, 5, 0.82), rgba(1, 5, 5, 0.18));
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  font-size: 18px;
  font-weight: 900;
}

.brand-mark {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--green);
  box-shadow:
    0 0 0 8px rgba(30, 177, 120, 0.14),
    0 0 38px rgba(30, 177, 120, 0.76);
}

.nav-links {
  display: flex;
  justify-content: flex-end;
  gap: 54px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 15px;
  font-weight: 700;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  height: 42px;
  border-bottom: 1px solid transparent;
}

.nav-links a:hover {
  color: #fff;
  border-color: var(--green-soft);
}

.hero {
  position: relative;
  width: 100%;
  min-width: 1180px;
  height: 100vh;
  min-height: 760px;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(3, 7, 7, 0.86) 0%, rgba(4, 10, 10, 0.58) 38%, rgba(3, 7, 7, 0.82) 100%),
    radial-gradient(circle at 18% 22%, rgba(117, 146, 151, 0.28), transparent 34%),
    radial-gradient(circle at 70% 35%, rgba(30, 177, 120, 0.24), transparent 28%),
    radial-gradient(circle at 88% 74%, rgba(109, 230, 186, 0.16), transparent 30%),
    linear-gradient(135deg, #0b1515 0%, #172121 40%, #050908 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent 0 63%, rgba(30, 177, 120, 0.09) 63.2%, transparent 63.7%),
    repeating-linear-gradient(160deg, transparent 0 26px, rgba(255, 255, 255, 0.035) 27px 28px, transparent 29px 82px),
    repeating-linear-gradient(18deg, transparent 0 42px, rgba(109, 230, 186, 0.045) 43px 44px, transparent 45px 130px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent 20%, transparent 75%, rgba(0, 0, 0, 0.42));
  opacity: 0.72;
}

.hero::after {
  content: "";
  position: absolute;
  left: -12%;
  right: -12%;
  bottom: -18%;
  height: 55%;
  background:
    radial-gradient(ellipse at 45% 80%, rgba(255, 255, 255, 0.22), transparent 8%),
    repeating-radial-gradient(ellipse at 58% 92%, rgba(175, 198, 194, 0.22) 0 2px, transparent 3px 22px),
    repeating-linear-gradient(90deg, rgba(109, 230, 186, 0.12) 0 1px, transparent 1px 62px);
  filter: blur(1px);
  opacity: 0.32;
  transform: rotate(-4deg);
}

.atmosphere {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.orb {
  position: absolute;
  display: block;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.26);
  box-shadow: inset 0 0 28px rgba(255, 255, 255, 0.16), 0 0 48px rgba(30, 177, 120, 0.2);
}

.orb-a {
  top: 31%;
  right: 8.5%;
  width: 78px;
  height: 78px;
  opacity: 0.58;
}

.orb-b {
  top: 7%;
  right: 3%;
  width: 260px;
  height: 260px;
  opacity: 0.1;
}

.stream {
  position: absolute;
  display: block;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.42), rgba(30, 177, 120, 0.2), transparent);
  filter: blur(0.3px);
  transform-origin: center;
}

.stream-a {
  left: 20%;
  top: 21%;
  width: 94%;
  transform: rotate(-10deg);
  opacity: 0.42;
}

.stream-b {
  left: 7%;
  top: 45%;
  width: 100%;
  transform: rotate(-5deg);
  opacity: 0.36;
}

.stream-c {
  left: 38%;
  top: 72%;
  width: 72%;
  transform: rotate(-16deg);
  opacity: 0.32;
}

.atmosphere::before,
.atmosphere::after {
  content: "";
  position: absolute;
  display: block;
  pointer-events: none;
}

.atmosphere::before {
  left: 0;
  right: 0;
  top: 18%;
  height: 42%;
  background:
    linear-gradient(92deg, transparent 0%, rgba(109, 230, 186, 0.08) 46%, rgba(255, 255, 255, 0.11) 48%, transparent 55%),
    linear-gradient(104deg, transparent 0%, rgba(30, 177, 120, 0.13) 68%, transparent 77%);
  filter: blur(1px);
  opacity: 0.9;
}

.atmosphere::after {
  left: 53%;
  top: 12%;
  width: 30%;
  height: 68%;
  background:
    linear-gradient(180deg, transparent, rgba(109, 230, 186, 0.22), transparent),
    linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.18), transparent);
  clip-path: polygon(48% 0, 53% 0, 100% 100%, 77% 100%);
  opacity: 0.5;
  filter: blur(0.5px);
}

.founder-portrait {
  position: absolute;
  z-index: 3;
  left: 12.5%;
  bottom: -24px;
  width: min(33vw, 530px);
  min-width: 430px;
  filter: drop-shadow(0 32px 58px rgba(0, 0, 0, 0.52));
}

.hero-copy {
  position: absolute;
  z-index: 4;
  top: 29%;
  left: 46.5%;
  width: 670px;
}

.eyebrow {
  margin: 0 0 24px;
  color: var(--green-soft);
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.18em;
}

h1,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 24px;
  color: #fff;
  font-size: 82px;
  line-height: 1.04;
  font-weight: 900;
  letter-spacing: 0;
  text-shadow: 0 12px 44px rgba(0, 0, 0, 0.36);
}

.title-rule {
  width: 88px;
  height: 6px;
  margin-bottom: 42px;
  background: linear-gradient(90deg, #fff, var(--green-soft));
}

.hero-line {
  margin-bottom: 26px;
  color: rgba(255, 255, 255, 0.93);
  font-size: 38px;
  line-height: 1.42;
  font-weight: 900;
  text-shadow: 0 10px 36px rgba(0, 0, 0, 0.34);
}

.hero-line span {
  color: var(--green-soft);
}

.hero-description {
  max-width: 620px;
  margin-bottom: 36px;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.9;
  font-weight: 500;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 28px;
}

.primary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 168px;
  min-height: 52px;
  padding: 0 28px;
  color: #03100c;
  background: linear-gradient(135deg, var(--green-pale), var(--green));
  border-radius: 999px;
  box-shadow: 0 22px 54px rgba(30, 177, 120, 0.34);
  font-weight: 900;
}

.secondary-link {
  display: inline-flex;
  align-items: center;
  min-height: 52px;
  color: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(109, 230, 186, 0.7);
  font-weight: 700;
}

.contact-float {
  position: absolute;
  z-index: 8;
  right: 42px;
  top: 50%;
  transform: translateY(-50%);
  width: 92px;
  overflow: hidden;
  color: #29302e;
  background: rgba(255, 255, 255, 0.94);
  border-radius: 999px;
  box-shadow: 0 28px 72px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(16px);
}

.contact-float a {
  display: grid;
  place-items: center;
  gap: 9px;
  min-height: 112px;
  padding: 18px 8px;
  text-align: center;
  border-bottom: 1px solid rgba(41, 48, 46, 0.1);
}

.contact-float a:last-child {
  border-bottom: 0;
}

.contact-icon {
  color: var(--green);
  font-size: 28px;
  line-height: 1;
}

.contact-float strong {
  font-size: 14px;
  line-height: 1.2;
}

.partners-section {
  position: relative;
  min-width: 1180px;
  min-height: 100vh;
  padding: 122px 72px 74px;
  color: #101817;
  background:
    radial-gradient(circle at 12% 12%, rgba(30, 177, 120, 0.16), transparent 26%),
    radial-gradient(circle at 86% 22%, rgba(109, 230, 186, 0.16), transparent 28%),
    linear-gradient(180deg, #f5faf6 0%, #edf5ef 100%);
  overflow: hidden;
}

.partners-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, transparent 0 54%, rgba(30, 177, 120, 0.08) 54.2%, transparent 54.8%),
    repeating-linear-gradient(90deg, rgba(8, 30, 25, 0.035) 0 1px, transparent 1px 96px);
  pointer-events: none;
}

.partners-heading {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(420px, 1fr);
  align-items: end;
  gap: 56px;
  margin: 0 auto 44px;
  max-width: 1660px;
}

.section-kicker {
  grid-column: 1 / -1;
  margin: 0 0 -24px;
  color: var(--green);
  font-family: inherit;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.partners-heading h2 {
  margin: 0;
  font-size: 70px;
  line-height: 1;
  font-weight: 900;
  letter-spacing: 0;
}

.partners-heading p:last-child {
  margin: 0;
  color: #52605b;
  font-size: 20px;
  line-height: 1.75;
  font-weight: 500;
}

.logo-wall {
  position: relative;
  z-index: 1;
  max-width: 1770px;
  min-height: 600px;
  margin: 0 auto;
  padding: 54px 44px;
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 24px 28px;
  align-content: center;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(8, 30, 25, 0.08);
  border-radius: 34px;
  box-shadow: 0 36px 90px rgba(20, 52, 43, 0.1);
  backdrop-filter: blur(18px);
}

.logo-wall::before {
  content: "";
  position: absolute;
  inset: 22px;
  border: 1px solid rgba(30, 177, 120, 0.12);
  border-radius: 24px;
  pointer-events: none;
}

.logo-item {
  position: relative;
  min-height: 86px;
  display: grid;
  place-items: center;
  padding: 12px 10px;
  color: #25302d;
  border-radius: 12px;
  background: transparent;
  border: 0;
}

.logo-item span {
  color: #151c1a;
  font-family: inherit;
  font-size: 23px;
  font-weight: 900;
  line-height: 1.08;
  text-align: center;
  letter-spacing: 0;
}

.logo-blue span {
  color: #13539a;
}

.logo-cyan span {
  color: #00a7cf;
}

.logo-red span {
  color: #e21d2f;
}

.logo-brown span {
  color: #6d2f18;
}

.logo-gold span {
  color: #b8914d;
}

.logo-green-text span {
  color: #1a9b63;
}

.logo-orange span {
  color: #ef6a2e;
}

.logo-red-block span,
.logo-blue-block span,
.logo-yellow-block span {
  min-width: 112px;
  min-height: 62px;
  display: inline-grid;
  place-items: center;
  padding: 0 12px;
  color: #fff;
  border-radius: 0;
}

.logo-red-block span {
  background: #d82935;
}

.logo-blue-block span {
  background: #2770ac;
}

.logo-yellow-block span {
  color: #111;
  background: #f8d02e;
}