@font-face {
  font-family: "Alibaba PuHuiTi FRQ";
  src:
    url("assets/fonts/AlibabaPuHuiTi-3-45-Light.woff2") format("woff2"),
    url("assets/fonts/AlibabaPuHuiTi-3-45-Light.woff") format("woff");
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

:root {
  --navy: #0b3a78;
  --navy-deep: #092c5c;
  --orange: #f05a0a;
  --orange-soft: #fff0e7;
  --ink: #162033;
  --muted: #607086;
  --line: #dfe6ef;
  --paper: #f6f8fb;
  --white: #ffffff;
  --shadow: 0 18px 54px rgba(9, 44, 92, 0.14);
  --glass-bg: rgba(255, 255, 255, 0.56);
  --glass-bg-soft: rgba(255, 255, 255, 0.18);
  --glass-line: rgba(255, 255, 255, 0.68);
  --glass-shadow: 0 18px 54px rgba(9, 44, 92, 0.12);
  --glass-inset: inset 0 1px 0 rgba(255, 255, 255, 0.72), inset 0 -18px 42px rgba(9, 44, 92, 0.04);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Alibaba PuHuiTi FRQ", "Alibaba PuHuiTi", "Alibaba PuHuiTi 2.0", "AlibabaPuHuiTi", "Alibaba-PuHuiTi", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 300;
  line-height: 1.6;
}

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

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 16px clamp(20px, 5vw, 72px);
  color: var(--white);
  transition: background 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

.site-header.is-solid {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 8px 28px rgba(9, 44, 92, 0.08);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  font-weight: 300;
}

.brand img {
  width: 38px;
  height: 38px;
  border-radius: 0;
  background: transparent;
}

.brand span {
  font-size: 16px;
  white-space: nowrap;
}

.nav {
  display: flex;
  justify-content: center;
  gap: clamp(16px, 3vw, 34px);
  font-size: 14px;
}

.nav a,
.header-action,
.btn {
  transition: transform 160ms ease, color 160ms ease, border-color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

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

.header-action {
  border: 1px solid rgba(255, 255, 255, 0.58);
  border-radius: 8px;
  padding: 9px 14px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.28), rgba(255, 255, 255, 0.08));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.38), 0 12px 32px rgba(9, 44, 92, 0.12);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  backdrop-filter: blur(18px) saturate(160%);
  font-size: 14px;
  white-space: nowrap;
}

.header-action:hover,
.btn:hover {
  transform: translateY(-1px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.76), 0 20px 48px rgba(9, 44, 92, 0.18);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.72fr);
  align-items: center;
  min-height: 88vh;
  overflow: hidden;
  isolation: isolate;
  padding: 120px clamp(20px, 7vw, 92px) 54px;
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(9, 44, 92, 0.96), rgba(11, 58, 120, 0.92) 52%, rgba(240, 90, 10, 0.82));
}

.hero-backdrop {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.hero-backdrop::before,
.hero-backdrop::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  transform: rotate(-8deg);
}

.hero-backdrop::before {
  width: 56vw;
  height: 32vw;
  right: -15vw;
  top: 9vh;
}

.hero-backdrop::after {
  width: 44vw;
  height: 22vw;
  right: 13vw;
  bottom: -8vw;
}

.signal-line {
  position: absolute;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.45), transparent);
  transform: rotate(-18deg);
}

.line-a {
  width: 54vw;
  right: 1vw;
  top: 28vh;
}

.line-b {
  width: 46vw;
  right: 9vw;
  top: 49vh;
}

.line-c {
  width: 40vw;
  right: 0;
  bottom: 17vh;
}

.hero-content {
  max-width: 830px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--orange);
  font-size: 12px;
  font-weight: 300;
  text-transform: uppercase;
  letter-spacing: 0;
}

.hero .eyebrow,
.contact .eyebrow,
.vision .eyebrow {
  color: #ffbd85;
}

.hero-lede {
  max-width: 760px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.92);
  font-size: clamp(20px, 2.7vw, 30px);
  line-height: 1.38;
  font-weight: 300;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 8px;
  padding: 11px 18px;
  border: 1px solid rgba(255, 255, 255, 0.62);
  font-weight: 300;
  font-size: 15px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.46), 0 14px 36px rgba(9, 44, 92, 0.12);
  -webkit-backdrop-filter: blur(20px) saturate(165%);
  backdrop-filter: blur(20px) saturate(165%);
}

.btn.primary {
  color: var(--white);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.22), rgba(255, 255, 255, 0.04)),
    rgba(240, 90, 10, 0.82);
}

.btn.secondary {
  color: inherit;
  border-color: rgba(255, 255, 255, 0.58);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.24), rgba(255, 255, 255, 0.06));
}

.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 46px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 13px;
}

.hero-facts span {
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 8px;
  padding: 8px 10px;
  background: rgba(255, 255, 255, 0.08);
}

.hero-visual {
  position: relative;
  justify-self: center;
  width: min(35vw, 430px);
  min-width: 320px;
  min-height: 430px;
}

.hero-visual::before,
.hero-visual::after {
  content: "";
  position: absolute;
  left: 12%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.5), transparent);
  transform-origin: center;
}

.hero-visual::before {
  top: 34%;
  transform: rotate(-18deg);
}

.hero-visual::after {
  bottom: 31%;
  transform: rotate(20deg);
}

.visual-orb {
  display: grid;
  place-items: center;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 999px;
  color: var(--white);
  background:
    radial-gradient(circle at 30% 24%, rgba(255, 255, 255, 0.35), transparent 34%),
    rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.main-orb {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(74%, 320px);
  aspect-ratio: 1;
  padding: 34px;
  background:
    radial-gradient(circle at 32% 24%, rgba(255, 255, 255, 0.38), transparent 34%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.08));
  transform: translate(-50%, -50%);
}

.main-orb span {
  display: block;
  color: #ffbd85;
  font-size: 12px;
  font-weight: 300;
  text-transform: uppercase;
}

.main-orb strong {
  display: block;
  margin-top: 28px;
  font-size: clamp(28px, 3.4vw, 42px);
  font-weight: 300;
  line-height: 1;
}

.main-orb p {
  margin: 14px 0 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 14px;
}

.mini-orb {
  position: absolute;
  width: 108px;
  aspect-ratio: 1;
  padding: 12px;
  font-weight: 300;
  font-size: 14px;
}

.mini-orb.one {
  right: 0;
  top: 20px;
}

.mini-orb.two {
  left: 4px;
  bottom: 96px;
}

.mini-orb.three {
  right: 34px;
  bottom: 10px;
  background:
    radial-gradient(circle at 30% 24%, rgba(255, 255, 255, 0.36), transparent 34%),
    rgba(240, 90, 10, 0.72);
}

.section {
  padding: clamp(66px, 9vw, 116px) clamp(20px, 5vw, 72px);
}

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

.two-column,
.method-layout,
.outcome-grid,
.contact-panel,
.vision-panel {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(320px, 1.1fr);
  gap: clamp(32px, 6vw, 76px);
  align-items: start;
}

.thesis,
.outcomes {
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

h2 {
  margin: 0;
  max-width: 880px;
  font-size: clamp(32px, 5vw, 58px);
  font-weight: 300;
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin: 0;
  font-size: 22px;
  font-weight: 300;
  line-height: 1.25;
  letter-spacing: 0;
}

strong {
  font-weight: 300;
}

p {
  color: var(--muted);
}

.intro-copy p {
  margin: 0 0 18px;
  font-size: 18px;
}

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

.section-title.compact {
  max-width: 760px;
}

.capabilities {
  background: var(--paper);
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.capability-grid article,
.method-steps article,
.service-list article,
.outcome-list article {
  border: 1px solid var(--glass-line);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0.42));
  box-shadow: var(--glass-inset), var(--glass-shadow);
  -webkit-backdrop-filter: blur(22px) saturate(165%);
  backdrop-filter: blur(22px) saturate(165%);
}

.capability-grid article {
  min-height: 260px;
  padding: 22px;
}

.capability-grid span {
  display: block;
  margin-bottom: 36px;
  color: var(--orange);
  font-size: 13px;
  font-weight: 300;
}

.capability-grid p,
.method-steps p,
.service-list p,
.outcome-list span,
.vision-panel p {
  margin: 12px 0 0;
}

.method {
  color: var(--white);
  background: var(--navy-deep);
}

.method h2,
.method h3,
.method strong {
  color: var(--white);
}

.method p {
  color: rgba(255, 255, 255, 0.74);
}

.method-steps {
  display: grid;
  gap: 12px;
}

.method-steps article {
  padding: 22px;
  border-color: rgba(255, 255, 255, 0.28);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.07));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.22), 0 18px 44px rgba(0, 0, 0, 0.12);
}

.method-steps strong {
  display: block;
  font-size: 22px;
}

.services {
  background: var(--white);
}

.service-list {
  display: grid;
  gap: 12px;
}

.service-list article {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 24px;
  align-items: start;
  padding: 26px;
}

.service-index {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-bottom: 14px;
  border-radius: 8px;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.52);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.22), rgba(255, 255, 255, 0.04)),
    rgba(240, 90, 10, 0.84);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.38), 0 10px 24px rgba(240, 90, 10, 0.18);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  backdrop-filter: blur(18px) saturate(160%);
  font-weight: 300;
}

.service-list p {
  font-size: 17px;
}

.outcome-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.outcome-list article {
  padding: 22px;
  border-left: 5px solid var(--orange);
}

.outcome-list article:nth-child(even) {
  border-left-color: var(--navy);
}

.outcome-list strong {
  display: block;
  color: var(--ink);
  font-weight: 300;
}

.outcome-list span {
  display: block;
  color: var(--muted);
}

.vision {
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(9, 44, 92, 0.98), rgba(11, 58, 120, 0.94));
}

.vision h2 {
  color: var(--white);
}

.vision-panel {
  align-items: center;
}

.vision-panel p {
  color: rgba(255, 255, 255, 0.78);
  font-size: 20px;
}

.contact {
  padding-top: clamp(54px, 8vw, 90px);
  background: var(--paper);
}

.contact-panel {
  align-items: center;
  padding: clamp(28px, 5vw, 46px);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.38);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.04)),
    linear-gradient(135deg, rgba(240, 90, 10, 0.82), rgba(11, 58, 120, 0.88));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.34), var(--shadow);
  -webkit-backdrop-filter: blur(24px) saturate(165%);
  backdrop-filter: blur(24px) saturate(165%);
}

.contact-panel h2 {
  color: var(--white);
  font-size: clamp(28px, 4vw, 48px);
}

.contact-actions {
  justify-content: flex-end;
  margin: 0;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  padding: 26px clamp(20px, 5vw, 72px);
  color: rgba(255, 255, 255, 0.72);
  background: var(--navy-deep);
  font-size: 14px;
  text-align: center;
}

.footer a {
  color: inherit;
}

.footer a:hover {
  color: var(--white);
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: auto auto;
  }

  .nav {
    display: none;
  }

  .hero,
  .two-column,
  .method-layout,
  .outcome-grid,
  .contact-panel,
  .vision-panel,
  .service-list article {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 88vh;
    padding-top: 110px;
  }

  .hero-visual {
    width: min(100%, 430px);
    min-width: 0;
    justify-self: start;
  }

  .capability-grid,
  .outcome-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 620px) {
  .site-header {
    padding: 12px 16px;
  }

  .brand img {
    width: 34px;
    height: 34px;
  }

  .header-action {
    padding: 8px 10px;
    font-size: 13px;
  }

  .hero {
    min-height: 92vh;
    padding: 96px 16px 44px;
  }

  .hero-lede {
    font-size: 19px;
  }

  .btn {
    width: 100%;
  }

  .hero-facts span {
    width: 100%;
  }

  .hero-visual {
    display: none;
  }

  .section {
    padding-left: 16px;
    padding-right: 16px;
  }

  .capability-grid,
  .outcome-list {
    grid-template-columns: 1fr;
  }
}