:root {
  --ink: #111713;
  --ink-2: #1f2a25;
  --paper: #f6f8f4;
  --white: #ffffff;
  --muted: #69736c;
  --line: rgba(17, 23, 19, 0.14);
  --jade: #0c6b5b;
  --jade-dark: #06463d;
  --red: #9b2f3b;
  --brass: #b99152;
  --mist: #e8eee8;
  --shadow: 0 22px 60px rgba(16, 26, 20, 0.16);
  --header-h: 76px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Noto Sans SC", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  line-height: 1.65;
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 56px;
  color: var(--white);
  transition: background 240ms ease, box-shadow 240ms ease, color 240ms ease;
}

.site-header.is-solid {
  color: var(--ink);
  background: rgba(246, 248, 244, 0.92);
  box-shadow: 0 10px 32px rgba(17, 23, 19, 0.08);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 230px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 1px solid currentColor;
  background: rgba(255, 255, 255, 0.08);
  font-size: 15px;
  font-weight: 700;
}

.brand-text {
  display: grid;
  gap: 1px;
}

.brand-text strong {
  font-size: 18px;
  line-height: 1.25;
}

.brand-text small {
  color: currentColor;
  font-size: 11px;
  opacity: 0.72;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 34px;
  font-size: 14px;
}

.desktop-nav a {
  position: relative;
  opacity: 0.84;
  transition: opacity 180ms ease;
}

.desktop-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -10px;
  width: 100%;
  height: 2px;
  transform: scaleX(0);
  transform-origin: left;
  background: var(--red);
  transition: transform 180ms ease;
}

.desktop-nav a:hover,
.desktop-nav a.is-active {
  opacity: 1;
}

.desktop-nav a:hover::after,
.desktop-nav a.is-active::after {
  transform: scaleX(1);
}

.icon-button {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 50%;
  color: currentColor;
  background: rgba(255, 255, 255, 0.08);
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.site-header.is-solid .icon-button {
  border-color: rgba(17, 23, 19, 0.22);
}

.icon-button:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.16);
}

.icon-button svg,
.button svg,
.contact-lines svg,
.empower-items svg {
  width: 18px;
  height: 18px;
  stroke-width: 1.8;
}

.menu-toggle {
  display: none;
}

.section-rail {
  position: fixed;
  right: 34px;
  top: 50%;
  z-index: 30;
  display: grid;
  justify-items: center;
  gap: 12px;
  color: rgba(255, 255, 255, 0.76);
  transform: translateY(-50%);
  mix-blend-mode: difference;
  font-size: 13px;
}

.section-rail b {
  width: 1px;
  height: 86px;
  background: currentColor;
  opacity: 0.5;
}

.menu-panel {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  grid-template-columns: minmax(280px, 42%) 1fr;
  color: var(--white);
  background: rgba(6, 26, 22, 0.97);
  transform: translateX(-100%);
  transition: transform 280ms ease;
}

.menu-panel.is-open {
  transform: translateX(0);
}

.menu-close {
  position: absolute;
  top: 24px;
  right: 32px;
}

.menu-panel-inner {
  display: grid;
  align-content: center;
  gap: 18px;
  padding: 92px;
  border-right: 1px solid rgba(255, 255, 255, 0.16);
}

.menu-panel-inner p {
  margin: 0 0 10px;
  color: rgba(255, 255, 255, 0.52);
  font-size: 13px;
}

.menu-panel-inner a {
  width: fit-content;
  font-size: 34px;
  line-height: 1.35;
  font-weight: 600;
}

.menu-contact {
  display: grid;
  align-content: end;
  gap: 10px;
  padding: 92px;
  background:
    linear-gradient(180deg, rgba(6, 26, 22, 0.12), rgba(6, 26, 22, 0.84)),
    url("https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?auto=format&fit=crop&w=1500&q=82") center/cover;
}

.menu-contact span {
  color: rgba(255, 255, 255, 0.72);
}

.menu-contact strong {
  max-width: 480px;
  font-size: 32px;
  line-height: 1.35;
}

.section-block {
  position: relative;
  padding: 112px 8vw;
  overflow: hidden;
}

.dark-section {
  color: var(--white);
  background: var(--ink);
}

.hero {
  min-height: 92svh;
  display: grid;
  align-items: end;
  padding-top: var(--header-h);
  padding-bottom: 52px;
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media {
  background:
    url("https://images.unsplash.com/photo-1581092160607-ee22621dd758?auto=format&fit=crop&w=2200&q=82") center/cover;
  transform: scale(1.02);
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(6, 16, 13, 0.86) 0%, rgba(6, 16, 13, 0.62) 42%, rgba(6, 16, 13, 0.14) 100%),
    linear-gradient(180deg, rgba(6, 16, 13, 0.28), rgba(6, 16, 13, 0.72));
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 820px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 18px;
  color: var(--red);
  font-size: 13px;
  font-weight: 700;
}

.section-kicker.light {
  color: #d8b26f;
}

.hero h1 {
  margin: 0;
  font-size: 64px;
  line-height: 1.16;
  font-weight: 700;
}

.hero-lede {
  max-width: 660px;
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 22px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  color: var(--white);
  background: var(--jade);
}

.button.primary:hover {
  background: var(--jade-dark);
}

.button.ghost {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.42);
  background: rgba(255, 255, 255, 0.08);
}

.button.ghost:hover {
  border-color: rgba(255, 255, 255, 0.78);
  background: rgba(255, 255, 255, 0.14);
}

.hero-metrics {
  position: absolute;
  right: 8vw;
  bottom: 52px;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  width: min(520px, 46vw);
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(10, 26, 22, 0.52);
  backdrop-filter: blur(12px);
}

.hero-metrics div {
  min-height: 110px;
  padding: 22px;
  border-right: 1px solid rgba(255, 255, 255, 0.18);
}

.hero-metrics div:last-child {
  border-right: 0;
}

.hero-metrics strong,
.hero-metrics span {
  display: block;
}

.hero-metrics strong {
  font-size: 18px;
}

.hero-metrics span {
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 14px;
}

.about {
  min-height: 74vh;
  display: grid;
  align-items: center;
}

.about::before {
  content: "";
  position: absolute;
  right: -12%;
  top: 18%;
  width: 42%;
  height: 62%;
  background: linear-gradient(135deg, rgba(12, 107, 91, 0.12), rgba(155, 47, 59, 0.1));
  clip-path: polygon(20% 0, 100% 0, 80% 100%, 0 100%);
}

.about-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(280px, 0.92fr) minmax(320px, 1.08fr);
  gap: 72px;
  align-items: start;
}

.about h2,
.strategy h2,
.section-heading h2,
.empower h2,
.contact h2 {
  margin: 0;
  font-size: 42px;
  line-height: 1.28;
}

.about-title p,
.about-copy p,
.strategy-content > p,
.section-heading p,
.empower-panel > p,
.contact-content > div > p {
  color: var(--muted);
  font-size: 17px;
}

.about-title p {
  margin-top: 28px;
  max-width: 500px;
}

.about-copy {
  padding-top: 42px;
  border-top: 1px solid var(--line);
}

.about-copy p {
  margin: 0 0 20px;
}

.strategy {
  min-height: 100vh;
  display: grid;
  align-items: center;
  padding-right: 0;
}

.strategy-media {
  position: absolute;
  inset: 0 0 0 52%;
  background:
    linear-gradient(90deg, rgba(17, 23, 19, 0), rgba(17, 23, 19, 0.2)),
    url("https://images.unsplash.com/photo-1466611653911-95081537e5b7?auto=format&fit=crop&w=1700&q=82") center/cover;
}

.strategy-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.strategy-content h2 {
  max-width: 680px;
}

.strategy-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 42px;
}

.strategy-list article {
  min-height: 210px;
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(8px);
}

.strategy-list span {
  color: #d8b26f;
  font-weight: 700;
}

.strategy-list h3,
.sector-card h3,
.empower-items h3 {
  margin: 14px 0 8px;
  font-size: 21px;
  line-height: 1.35;
}

.strategy-list p,
.sector-card p,
.empower-items p {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 15px;
}

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

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 48px;
  margin-bottom: 46px;
}

.section-heading h2 {
  max-width: 760px;
}

.section-heading p {
  max-width: 360px;
  margin: 0;
}

.sector-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.sector-card {
  min-height: 438px;
  display: flex;
  flex-direction: column;
  background: var(--paper);
  box-shadow: 0 0 0 1px var(--line);
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.sector-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

.sector-card img {
  width: 100%;
  aspect-ratio: 1.5 / 1;
  object-fit: cover;
}

.sector-card div {
  padding: 24px;
}

.sector-card span {
  color: var(--red);
  font-size: 12px;
  font-weight: 800;
}

.sector-card p {
  color: var(--muted);
}

.empower {
  display: grid;
  grid-template-columns: minmax(320px, 0.88fr) minmax(440px, 1.12fr);
  gap: 56px;
  align-items: stretch;
  background: var(--mist);
}

.empower-image {
  min-height: 660px;
  background:
    linear-gradient(180deg, rgba(17, 23, 19, 0), rgba(17, 23, 19, 0.28)),
    url("https://images.unsplash.com/photo-1497366811353-6870744d04b2?auto=format&fit=crop&w=1300&q=82") center/cover;
}

.empower-panel {
  display: grid;
  align-content: center;
}

.empower-panel > p {
  max-width: 640px;
  margin: 24px 0 0;
}

.empower-items {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 40px;
}

.empower-items article {
  min-height: 210px;
  padding: 28px;
  background: var(--white);
  box-shadow: 0 0 0 1px rgba(17, 23, 19, 0.09);
}

.empower-items svg {
  width: 28px;
  height: 28px;
  color: var(--jade);
}

.empower-items p {
  color: var(--muted);
}

.contact {
  min-height: 100vh;
  display: grid;
  align-content: center;
  padding-bottom: 34px;
}

.contact::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(17, 23, 19, 0.93), rgba(17, 23, 19, 0.72)),
    url("https://images.unsplash.com/photo-1497366754035-f200968a6e72?auto=format&fit=crop&w=1900&q=82") center/cover;
}

.contact-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(320px, 0.95fr) minmax(360px, 0.72fr);
  gap: 68px;
  align-items: start;
}

.contact-content > div > p {
  max-width: 640px;
  color: rgba(255, 255, 255, 0.68);
}

.contact-lines {
  display: grid;
  gap: 14px;
  margin-top: 34px;
}

.contact-lines a,
.contact-lines span {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.82);
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
}

.contact-form label {
  display: grid;
  gap: 8px;
}

.contact-form span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 4px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  outline: none;
  transition: border-color 160ms ease, background 160ms ease;
}

.contact-form input,
.contact-form select {
  height: 46px;
  padding: 0 14px;
}

.contact-form textarea {
  resize: vertical;
  min-height: 118px;
  padding: 12px 14px;
}

.contact-form select option {
  color: var(--ink);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: rgba(216, 178, 111, 0.82);
  background: rgba(255, 255, 255, 0.12);
}

.form-submit {
  width: 100%;
  margin-top: 2px;
  border: 0;
}

.form-status {
  min-height: 24px;
  margin: 0;
  color: #d8b26f;
  font-size: 14px;
}

.site-footer {
  position: absolute;
  left: 8vw;
  right: 8vw;
  bottom: 22px;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 13px;
}

@media (max-width: 1180px) {
  .site-header {
    padding: 0 32px;
  }

  .desktop-nav {
    gap: 22px;
  }

  .hero h1 {
    font-size: 54px;
  }

  .hero-metrics {
    position: relative;
    right: auto;
    bottom: auto;
    width: min(620px, 100%);
    margin-top: 38px;
  }

  .sector-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  :root {
    --header-h: 68px;
  }

  .desktop-nav {
    display: none;
  }

  .menu-toggle {
    display: grid;
  }

  .section-rail {
    display: none;
  }

  .section-block {
    padding: 88px 24px;
  }

  .hero {
    min-height: 88svh;
    padding-bottom: 38px;
  }

  .hero h1,
  .about h2,
  .strategy h2,
  .section-heading h2,
  .empower h2,
  .contact h2 {
    font-size: 36px;
  }

  .hero-lede {
    font-size: 18px;
  }

  .hero-metrics {
    grid-template-columns: 1fr;
  }

  .hero-metrics div {
    min-height: 82px;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  }

  .hero-metrics div:last-child {
    border-bottom: 0;
  }

  .about-grid,
  .contact-content,
  .empower {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .about-copy {
    padding-top: 28px;
  }

  .strategy {
    padding-right: 24px;
  }

  .strategy-media {
    inset: 0;
    opacity: 0.28;
  }

  .section-heading {
    display: grid;
    gap: 18px;
  }

  .empower-image {
    min-height: 360px;
  }

  .menu-panel {
    grid-template-columns: 1fr;
  }

  .menu-panel-inner,
  .menu-contact {
    padding: 78px 32px;
  }

  .menu-contact {
    min-height: 260px;
  }

  .menu-panel-inner a {
    font-size: 30px;
  }

  .site-footer {
    position: relative;
    left: auto;
    right: auto;
    bottom: auto;
    z-index: 1;
    display: grid;
    margin-top: 52px;
  }
}

@media (max-width: 640px) {
  .site-header {
    padding: 0 18px;
  }

  .brand {
    min-width: auto;
    gap: 10px;
  }

  .brand-mark {
    width: 42px;
    height: 42px;
    font-size: 13px;
  }

  .brand-text strong {
    font-size: 16px;
  }

  .brand-text small {
    display: none;
  }

  .hero h1,
  .about h2,
  .strategy h2,
  .section-heading h2,
  .empower h2,
  .contact h2 {
    font-size: 30px;
  }

  .hero-actions {
    display: grid;
  }

  .strategy-list,
  .sector-grid,
  .empower-items {
    grid-template-columns: 1fr;
  }

  .sector-card {
    min-height: auto;
  }

  .contact-form {
    padding: 22px;
  }
}