:root {
  --green: #239b38;
  --green-dark: #13822b;
  --green-soft: #eaf7ec;
  --ink: #1f2024;
  --muted: #737985;
  --line: #e8ecef;
  --panel: rgba(255, 255, 255, 0.92);
  --shadow: 0 18px 45px rgba(24, 55, 35, 0.08);
  --radius: 8px;
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: #fbfcfb;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 0;
  background:
    radial-gradient(circle at 88% 29%, rgba(35, 155, 56, 0.12), transparent 23rem),
    radial-gradient(circle at 20% 9%, rgba(35, 155, 56, 0.05), transparent 20rem),
    linear-gradient(180deg, #fff 0%, #fbfcfb 38%, #f8faf8 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(35, 155, 56, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(35, 155, 56, 0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, #000 0%, transparent 70%);
}

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

img,
svg {
  display: block;
}

svg {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.site-header,
main,
.site-footer {
  width: min(1120px, calc(100% - 48px));
  margin-inline: auto;
}

.site-header {
  height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 34px;
  border-bottom: 1px solid rgba(31, 32, 36, 0.08);
}

.brand img,
.footer-brand img {
  width: 214px;
  height: auto;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(24px, 5vw, 64px);
  flex: 1;
  color: #33383f;
  font-size: 17px;
  font-weight: 700;
}

.nav a {
  position: relative;
  padding: 34px 0 29px;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 20px;
  width: 28px;
  height: 4px;
  border-radius: 99px;
  background: var(--green);
  transform: translateX(-50%) scaleX(0);
  transition: transform 0.2s ease;
}

.nav a:hover::after,
.nav a.active::after {
  transform: translateX(-50%) scaleX(1);
}

.header-cta,
.btn {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 28px;
  border-radius: 8px;
  font-size: 17px;
  font-weight: 800;
  white-space: nowrap;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    border-color 0.2s ease,
    background 0.2s ease;
}

.header-cta,
.btn.primary {
  color: #fff;
  background: linear-gradient(135deg, #2db34a, #1a8f32);
  box-shadow: 0 12px 24px rgba(35, 155, 56, 0.22);
}

.btn.secondary {
  color: #23272d;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid #ced6d1;
  box-shadow: 0 8px 18px rgba(20, 35, 25, 0.06);
}

.header-cta:hover,
.btn:hover,
.case-card:hover,
.feature-item:hover,
.process-step:hover {
  transform: translateY(-2px);
}

.btn svg {
  width: 22px;
  height: 22px;
}

.hero {
  position: relative;
  min-height: 660px;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: center;
  gap: 18px;
  padding: 62px 0 68px;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  right: -16%;
  bottom: 58px;
  width: 760px;
  height: 310px;
  pointer-events: none;
  background:
    radial-gradient(ellipse at center, rgba(35, 155, 56, 0.22), transparent 70%),
    linear-gradient(90deg, transparent, rgba(35, 155, 56, 0.1), transparent);
  filter: blur(22px);
}

.hero-copy {
  position: relative;
  z-index: 2;
  padding-left: 44px;
}

.eyebrow {
  margin: 0 0 2px;
  color: var(--green);
  font-size: clamp(56px, 6vw, 82px);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: 0;
}

.hero h1 {
  margin: 0;
  color: #202125;
  font-size: clamp(48px, 5.2vw, 74px);
  line-height: 1.18;
  font-weight: 900;
  letter-spacing: 0;
}

.hero-lead {
  margin: 16px 0 22px;
  color: var(--green);
  font-size: clamp(24px, 2.8vw, 34px);
  font-weight: 800;
}

.hero-sub {
  max-width: 520px;
  margin: 0 0 42px;
  color: #777d87;
  font-size: 17px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
}

.hero-art {
  position: relative;
  z-index: 1;
  align-self: end;
  margin-right: -34px;
}

.hero-art img {
  width: min(680px, 58vw);
  height: auto;
  filter: drop-shadow(0 28px 24px rgba(24, 55, 35, 0.12));
}

.target-mark {
  position: absolute;
  width: 84px;
  height: 84px;
  color: rgba(35, 155, 56, 0.28);
  border: 1px solid currentColor;
  border-radius: 50%;
}

.target-mark::before,
.target-mark::after {
  content: "";
  position: absolute;
  background: currentColor;
}

.target-mark::before {
  top: 50%;
  left: -18px;
  right: -18px;
  height: 1px;
}

.target-mark::after {
  left: 50%;
  top: -18px;
  bottom: -18px;
  width: 1px;
}

.target-left {
  top: 58px;
  left: 10px;
}

.target-right {
  right: 54px;
  top: 82px;
  opacity: 0.45;
}

.target-label {
  margin-top: 54px;
  display: flex;
  align-items: center;
  gap: 14px;
  color: #8b9495;
  font-size: 14px;
  font-weight: 800;
}

.target-label span {
  width: 120px;
  height: 36px;
  border-left: 5px solid rgba(35, 155, 56, 0.35);
  border-bottom: 2px solid rgba(35, 155, 56, 0.35);
  background:
    linear-gradient(90deg, rgba(35, 155, 56, 0.35) 12px, transparent 12px) bottom left / 28px 2px repeat-x,
    linear-gradient(rgba(35, 155, 56, 0.28), rgba(35, 155, 56, 0.28)) left 14px / 5px 15px no-repeat;
}

.feature-panel,
.content-section,
.cta-band {
  background: var(--panel);
  border: 1px solid rgba(220, 228, 222, 0.86);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.feature-panel {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: -12px;
  overflow: hidden;
}

.feature-item {
  min-height: 214px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px 18px;
  text-align: center;
  border-left: 1px solid #e7ebe8;
  transition:
    transform 0.2s ease,
    background 0.2s ease;
}

.feature-item:first-child {
  border-left: 0;
}

.feature-item:hover {
  background: #f8fcf9;
}

.feature-item svg {
  width: 58px;
  height: 58px;
  color: var(--green);
  margin-bottom: 18px;
}

.feature-item strong {
  display: block;
  margin-bottom: 10px;
  color: #1e2227;
  font-size: 20px;
  font-weight: 900;
}

.feature-item span {
  color: #737985;
  font-size: 16px;
  line-height: 1.65;
}

.content-section {
  margin-top: 28px;
  padding: 28px 26px 32px;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.section-head h2 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  color: #202327;
  font-size: 26px;
  line-height: 1.2;
  font-weight: 900;
}

.section-head h2 svg {
  width: 25px;
  height: 25px;
  color: var(--green);
}

.section-head > a {
  color: #687079;
  font-size: 15px;
  font-weight: 700;
}

.section-head > a::after {
  content: "›";
  margin-left: 8px;
  color: #8a9298;
  font-size: 24px;
  vertical-align: -2px;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.case-card {
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px 14px 16px;
  background: #fff;
  border: 1px solid #edf0ee;
  border-radius: 18px;
  box-shadow: 0 8px 24px rgba(30, 45, 36, 0.05);
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    border-color 0.2s ease;
}

.case-card:hover {
  border-color: rgba(35, 155, 56, 0.28);
  box-shadow: 0 18px 34px rgba(30, 85, 44, 0.1);
}

.case-card h3 {
  margin: 0 0 4px;
  color: #17191d;
  font-size: 18px;
  line-height: 1.2;
  font-weight: 900;
}

.case-card p {
  margin: 0;
  color: #6f7780;
  font-size: 16px;
}

.case-img {
  width: 100%;
  max-width: 330px;
  aspect-ratio: 16 / 7.5;
  object-fit: contain;
  margin: 16px 0 18px;
}

.case-card:nth-child(3) .case-img {
  aspect-ratio: 16 / 7.6;
  transform: scale(1.08);
}

.loot-row {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.loot-row img {
  width: 100%;
  height: 64px;
  object-fit: cover;
  object-position: center;
  border-radius: 8px;
  background: #f4f5f5;
}

.process-section {
  padding-bottom: 34px;
}

.process-list {
  display: grid;
  grid-template-columns: 1fr 90px 1fr 90px 1fr;
  align-items: center;
  gap: 12px;
}

.process-step {
  min-width: 0;
  display: grid;
  grid-template-columns: auto auto 1fr;
  align-items: center;
  gap: 16px;
  padding: 18px 6px;
  border-radius: 16px;
  transition:
    transform 0.2s ease,
    background 0.2s ease;
}

.process-step:hover {
  background: #f8fcf9;
}

.step-number {
  color: var(--green);
  font-size: 26px;
  font-weight: 900;
}

.step-icon {
  width: 82px;
  height: 82px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--green);
  background: radial-gradient(circle, #f2fbf3 0 48%, #e5f6e8 49% 100%);
}

.step-icon svg {
  width: 42px;
  height: 42px;
}

.step-copy strong {
  display: block;
  color: #1c2025;
  font-size: 18px;
  line-height: 1.3;
  font-weight: 900;
}

.step-copy em {
  display: block;
  margin-top: 8px;
  color: #69717b;
  font-size: 15px;
  font-style: normal;
  line-height: 1.6;
}

.step-line {
  height: 2px;
  background-image: linear-gradient(90deg, #b9bfc5 40%, transparent 0);
  background-size: 10px 2px;
  position: relative;
}

.step-line::after {
  content: "";
  position: absolute;
  right: -2px;
  top: 50%;
  width: 10px;
  height: 10px;
  border-top: 2px solid #8d949b;
  border-right: 2px solid #8d949b;
  transform: translateY(-50%) rotate(45deg);
}

.cta-band {
  position: relative;
  min-height: 158px;
  display: grid;
  grid-template-columns: 190px 1fr auto;
  align-items: center;
  gap: 32px;
  margin-top: 30px;
  margin-bottom: 24px;
  padding: 24px 44px;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(233, 248, 235, 0.95), rgba(255, 255, 255, 0.94) 48%, rgba(232, 247, 234, 0.98)),
    #eef9ef;
  border-color: rgba(35, 155, 56, 0.45);
}

.cta-band::before,
.cta-band::after {
  content: "";
  position: absolute;
  pointer-events: none;
  opacity: 0.28;
}

.cta-band::before {
  inset: 0;
  background-image:
    linear-gradient(rgba(35, 155, 56, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(35, 155, 56, 0.1) 1px, transparent 1px);
  background-size: 42px 42px;
}

.cta-band::after {
  right: 38px;
  top: 34px;
  width: 78px;
  height: 78px;
  border: 1px solid var(--green);
  border-radius: 50%;
  box-shadow: inset 0 0 0 18px rgba(255, 255, 255, 0.8);
}

.cta-band > * {
  position: relative;
  z-index: 1;
}

.cta-band img {
  width: 190px;
  height: 118px;
  object-fit: cover;
  object-position: left center;
  opacity: 0.62;
  mix-blend-mode: multiply;
}

.cta-band h2 {
  margin: 0 0 12px;
  color: #1e2227;
  font-size: clamp(25px, 3vw, 36px);
  line-height: 1.2;
  font-weight: 900;
}

.cta-band p {
  margin: 0;
  color: #68717b;
  font-size: 17px;
  line-height: 1.6;
}

.cta-band .btn {
  min-width: 188px;
}

.site-footer {
  min-height: 160px;
  display: grid;
  grid-template-columns: 240px 1fr auto;
  align-items: center;
  gap: 44px;
  padding: 34px 0 42px;
  border-top: 1px solid rgba(31, 32, 36, 0.08);
}

.footer-brand p {
  margin: 16px 0 0;
  color: #747b83;
  font-size: 17px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(90px, 1fr));
  max-width: 520px;
  gap: 38px;
}

.footer-links strong,
.footer-links a {
  display: block;
}

.footer-links strong {
  margin-bottom: 12px;
  color: #2c3035;
  font-size: 14px;
  font-weight: 900;
}

.footer-links a {
  margin-top: 8px;
  color: #7c848d;
  font-size: 14px;
  line-height: 1.5;
}

.copyright {
  margin: 0;
  color: #a0a6ad;
  font-size: 13px;
  white-space: nowrap;
}

@media (max-width: 980px) {
  .site-header,
  main,
  .site-footer {
    width: min(100% - 32px, 760px);
  }

  .site-header {
    height: auto;
    padding: 16px 0;
    flex-wrap: wrap;
    gap: 14px;
  }

  .brand img,
  .footer-brand img {
    width: 172px;
  }

  .nav {
    order: 3;
    width: 100%;
    justify-content: flex-start;
    gap: 24px;
    overflow-x: auto;
    padding-bottom: 4px;
    font-size: 15px;
    scrollbar-width: none;
  }

  .nav::-webkit-scrollbar {
    display: none;
  }

  .nav a {
    padding: 10px 0 14px;
  }

  .nav a::after {
    bottom: 5px;
  }

  .header-cta {
    min-height: 44px;
    padding: 0 18px;
    font-size: 15px;
  }

  .hero {
    min-height: 0;
    grid-template-columns: 1fr;
    padding: 42px 0 38px;
  }

  .hero-copy {
    padding-left: 0;
  }

  .hero-art {
    margin: -18px auto 0;
    justify-self: center;
  }

  .hero-art img {
    width: min(100%, 620px);
  }

  .target-left,
  .target-right,
  .target-label {
    display: none;
  }

  .feature-panel {
    grid-template-columns: repeat(2, 1fr);
  }

  .feature-item {
    border-top: 1px solid #e7ebe8;
  }

  .feature-item:nth-child(-n + 2) {
    border-top: 0;
  }

  .feature-item:nth-child(odd) {
    border-left: 0;
  }

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

  .process-list {
    grid-template-columns: 1fr;
  }

  .step-line {
    width: 2px;
    height: 34px;
    justify-self: start;
    margin-left: 62px;
    background-image: linear-gradient(#b9bfc5 40%, transparent 0);
    background-size: 2px 10px;
  }

  .step-line::after {
    right: auto;
    left: 50%;
    top: auto;
    bottom: -4px;
    transform: translateX(-50%) rotate(135deg);
  }

  .cta-band {
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 24px;
  }

  .cta-band img {
    position: absolute;
    right: -10px;
    bottom: -20px;
    width: 220px;
    opacity: 0.18;
  }

  .cta-band .btn {
    width: fit-content;
  }

  .site-footer {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-links {
    width: 100%;
    max-width: none;
  }
}

@media (max-width: 600px) {
  .site-header,
  main,
  .site-footer {
    width: min(100% - 24px, 520px);
  }

  .site-header {
    align-items: center;
  }

  .brand img {
    width: 146px;
  }

  .header-cta {
    min-height: 40px;
    padding: 0 14px;
    font-size: 14px;
  }

  .nav {
    gap: 22px;
    font-size: 14px;
  }

  .hero {
    padding-top: 34px;
  }

  .eyebrow {
    font-size: clamp(42px, 15vw, 58px);
  }

  .hero h1 {
    font-size: clamp(38px, 13vw, 52px);
  }

  .hero-lead {
    font-size: 22px;
  }

  .hero-sub {
    margin-bottom: 28px;
    font-size: 15px;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .btn {
    min-height: 48px;
    padding: 0 14px;
    font-size: 15px;
  }

  .hero-art {
    margin-top: 8px;
  }

  .feature-panel,
  .content-section,
  .cta-band {
    border-radius: 18px;
  }

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

  .feature-item,
  .feature-item:nth-child(-n + 2) {
    min-height: auto;
    display: grid;
    grid-template-columns: 54px 1fr;
    grid-template-areas:
      "icon title"
      "icon copy";
    align-items: center;
    justify-items: start;
    column-gap: 16px;
    padding: 20px;
    text-align: left;
    border-top: 1px solid #e7ebe8;
    border-left: 0;
  }

  .feature-item:first-child {
    border-top: 0;
  }

  .feature-item svg {
    grid-area: icon;
    width: 48px;
    height: 48px;
    margin: 0;
  }

  .feature-item strong {
    grid-area: title;
    margin-bottom: 3px;
    font-size: 18px;
  }

  .feature-item span {
    grid-area: copy;
    font-size: 14px;
    line-height: 1.45;
  }

  .content-section {
    margin-top: 18px;
    padding: 22px 16px 20px;
  }

  .section-head h2 {
    font-size: 22px;
  }

  .section-head > a {
    font-size: 14px;
  }

  .case-card {
    padding: 18px 12px 14px;
  }

  .loot-row img {
    height: clamp(50px, 14vw, 64px);
  }

  .process-step {
    grid-template-columns: auto 66px 1fr;
    gap: 12px;
    padding: 10px 4px;
  }

  .step-number {
    font-size: 21px;
  }

  .step-icon {
    width: 66px;
    height: 66px;
  }

  .step-icon svg {
    width: 34px;
    height: 34px;
  }

  .step-copy strong {
    font-size: 17px;
  }

  .step-copy em {
    font-size: 14px;
  }

  .step-line {
    margin-left: 49px;
  }

  .cta-band {
    margin-top: 18px;
    padding: 22px 18px;
  }

  .cta-band h2 {
    font-size: 25px;
  }

  .cta-band p {
    font-size: 15px;
  }

  .cta-band .btn {
    width: 100%;
  }

  .site-footer {
    padding-top: 28px;
  }

  .footer-links {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .copyright {
    white-space: normal;
  }
}

@media (max-width: 390px) {
  .hero-actions {
    grid-template-columns: 1fr;
  }

  .footer-links {
    grid-template-columns: 1fr;
  }
}