:root {
  --ink: #13221e;
  --ink-soft: #40514b;
  --paper: #f4f7f5;
  --white: #ffffff;
  --line: #d8e1dc;
  --green: #0b6b50;
  --green-dark: #064b39;
  --green-soft: #e5f2ed;
  --red: #bd3e3e;
  --amber: #c87820;
  --shadow: 0 14px 34px rgba(13, 39, 31, 0.09);
  --content: 1180px;
  --header-height: 74px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "Noto Sans SC", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.72;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

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

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

button,
input,
textarea {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid #f0a84a;
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 1000;
  padding: 9px 14px;
  color: var(--white);
  background: var(--ink);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: min(calc(100% - 40px), var(--content));
  margin-inline: auto;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--green);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
}

.eyebrow-light {
  color: #93d8bf;
}

.section {
  padding: 88px 0;
}

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

.section-dark {
  color: var(--white);
  background: #102821;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(320px, 0.48fr);
  gap: 64px;
  align-items: end;
  margin-bottom: 44px;
}

.section-heading h2,
.split-copy h2,
.inner-hero h1,
.legal-content h1 {
  margin: 0;
  font-weight: 700;
  line-height: 1.25;
}

.section-heading h2,
.split-copy h2 {
  font-size: 38px;
}

.section-heading p,
.split-copy > p {
  margin: 0;
  color: var(--ink-soft);
}

.section-dark .section-heading p,
.section-dark .split-copy > p {
  color: #bfd0c9;
}

.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 50;
  height: var(--header-height);
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.site-header.header-inner {
  position: relative;
  color: var(--ink);
  background: var(--white);
  border-bottom-color: var(--line);
}

.site-header.is-stuck {
  position: fixed;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.97);
  border-bottom-color: var(--line);
  box-shadow: 0 8px 22px rgba(10, 30, 23, 0.07);
}

.header-inner-wrap {
  display: flex;
  height: 100%;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  font-weight: 700;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  place-items: center;
  color: var(--white);
  background: var(--green);
  border-radius: 4px;
  font-size: 15px;
  line-height: 1;
}

.brand-name {
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.site-nav > a:not(.nav-action) {
  position: relative;
  padding: 25px 0 23px;
  font-size: 15px;
}

.site-nav > a:not(.nav-action)::after {
  position: absolute;
  right: 0;
  bottom: 17px;
  left: 0;
  height: 2px;
  background: currentColor;
  content: "";
  transform: scaleX(0);
  transition: transform 180ms ease;
}

.site-nav > a:hover::after,
.site-nav > a[aria-current="page"]::after {
  transform: scaleX(1);
}

.nav-action,
.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.35;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.nav-action {
  color: var(--white);
  background: var(--green);
}

.nav-action:hover,
.button-primary:hover {
  background: var(--green-dark);
  transform: translateY(-1px);
}

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

.button-light {
  color: var(--ink);
  background: var(--white);
}

.button-ghost {
  color: var(--white);
  background: transparent;
  border-color: rgba(255, 255, 255, 0.55);
}

.button-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--white);
}

.button-outline {
  color: var(--green-dark);
  border-color: var(--green);
}

.button-outline:hover {
  color: var(--white);
  background: var(--green);
}

.menu-button {
  display: none;
  min-width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  padding: 0 8px;
  color: inherit;
  background: transparent;
  border: 1px solid currentColor;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
}

.hero {
  position: relative;
  display: flex;
  height: min(76svh, 720px);
  min-height: 500px;
  align-items: center;
  overflow: hidden;
  color: var(--white);
  background: #061222;
}

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

.hero-media {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-shade {
  background: rgba(1, 12, 20, 0.58);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 980px;
  padding-top: var(--header-height);
}

.hero h1 {
  max-width: 980px;
  margin: 0;
  font-size: 52px;
  font-weight: 700;
  line-height: 1.2;
}

.hero-lead {
  max-width: 660px;
  margin: 24px 0 0;
  color: #dce9e4;
  font-size: 20px;
}

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

.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin-top: 34px;
  color: #bad0c7;
  font-size: 14px;
}

.hero-facts span {
  position: relative;
}

.hero-facts span + span::before {
  position: absolute;
  top: 50%;
  left: -15px;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: #79c8aa;
  content: "";
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.service-item {
  min-height: 282px;
  padding: 34px;
  background: var(--white);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.service-index {
  display: block;
  margin-bottom: 38px;
  color: var(--green);
  font-size: 13px;
  font-weight: 700;
}

.service-item h3 {
  margin: 0 0 14px;
  font-size: 22px;
  line-height: 1.35;
}

.service-item p {
  margin: 0;
  color: var(--ink-soft);
}

.service-link {
  display: inline-block;
  margin-top: 22px;
  color: var(--green-dark);
  font-weight: 700;
}

.commerce-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(380px, 1.12fr);
  gap: 72px;
  align-items: center;
}

.commerce-visual {
  position: relative;
  min-height: 510px;
}

.commerce-visual img {
  width: calc(100% - 84px);
  height: 430px;
  object-fit: cover;
  border-radius: 6px;
  box-shadow: var(--shadow);
}

.commerce-visual img:last-child {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 220px;
  height: 230px;
  border: 8px solid var(--paper);
}

.feature-list {
  display: grid;
  gap: 0;
  margin: 28px 0 34px;
  border-top: 1px solid var(--line);
}

.feature-row {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 18px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.feature-row strong {
  color: var(--green);
  font-size: 14px;
}

.feature-row span {
  color: var(--ink-soft);
}

.process-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: process;
}

.process-list li {
  position: relative;
  min-height: 190px;
  padding: 32px 26px 26px;
  border-left: 1px solid rgba(255, 255, 255, 0.2);
  counter-increment: process;
}

.process-list li:last-child {
  border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.process-list li::before {
  display: block;
  margin-bottom: 40px;
  color: #70c6a5;
  content: "0" counter(process);
  font-size: 13px;
  font-weight: 700;
}

.process-list h3 {
  margin: 0 0 6px;
  font-size: 18px;
}

.process-list p {
  margin: 0;
  color: #b9cbc4;
  font-size: 14px;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.capability-item {
  min-height: 198px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.capability-item b {
  display: block;
  margin-bottom: 46px;
  color: var(--amber);
  font-size: 13px;
}

.capability-item h3 {
  margin: 0 0 10px;
  font-size: 19px;
}

.capability-item p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
}

.about-band {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(380px, 0.58fr);
  gap: 86px;
  align-items: start;
}

.company-facts {
  margin: 0;
  border-top: 1px solid var(--line);
}

.company-facts div {
  display: grid;
  grid-template-columns: 116px 1fr;
  gap: 20px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.company-facts dt {
  color: var(--ink-soft);
}

.company-facts dd {
  margin: 0;
  font-weight: 600;
  overflow-wrap: anywhere;
}

.contact-band {
  padding: 68px 0;
  color: var(--white);
  background: var(--green);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 48px;
  align-items: center;
}

.contact-layout h2 {
  margin: 0 0 10px;
  font-size: 34px;
  line-height: 1.3;
}

.contact-layout p {
  max-width: 740px;
  margin: 0;
  color: #d7f0e7;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.site-footer {
  padding: 58px 0 24px;
  color: #c3cec9;
  background: #0f1d19;
}

.footer-main {
  display: grid;
  grid-template-columns: minmax(300px, 1.4fr) repeat(3, minmax(130px, 0.5fr));
  gap: 48px;
  padding-bottom: 44px;
}

.footer-brand {
  max-width: 390px;
}

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

.footer-brand p {
  margin: 20px 0 0;
  color: #98aaa3;
}

.footer-column h2 {
  margin: 0 0 17px;
  color: var(--white);
  font-size: 15px;
}

.footer-column a,
.footer-column span {
  display: block;
  margin: 9px 0;
  color: #aab9b3;
  font-size: 14px;
}

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

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  justify-content: space-between;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: #899b94;
  font-size: 13px;
}

.footer-records {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
}

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

.inner-hero {
  padding: 78px 0 74px;
  color: var(--white);
  background: #123b2f;
}

.inner-hero .container {
  display: grid;
  grid-template-columns: minmax(0, 0.76fr) minmax(300px, 0.4fr);
  gap: 70px;
  align-items: end;
}

.inner-hero h1 {
  font-size: 46px;
}

.inner-hero p {
  margin: 0;
  color: #c7ddd5;
}

.merchant-intro {
  display: grid;
  grid-template-columns: minmax(0, 0.65fr) minmax(360px, 0.48fr);
  gap: 78px;
}

.plain-list {
  display: grid;
  gap: 16px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.plain-list li {
  position: relative;
  padding-left: 24px;
  color: var(--ink-soft);
}

.plain-list li::before {
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 7px;
  height: 7px;
  background: var(--green);
  content: "";
}

.requirements {
  padding: 32px;
  background: var(--paper);
  border-left: 4px solid var(--green);
}

.requirements h2 {
  margin: 0 0 16px;
  font-size: 22px;
}

.requirements ol {
  margin: 0;
  padding-left: 22px;
}

.requirements li + li {
  margin-top: 10px;
}

.platform-facts {
  margin-top: 20px;
}

.platform-facts div {
  grid-template-columns: 92px 1fr;
}

.rule-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.rule-item {
  min-height: 196px;
  padding: 30px;
  background: var(--white);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.rule-item h3 {
  margin: 0 0 10px;
  font-size: 19px;
}

.rule-item p {
  margin: 0;
  color: var(--ink-soft);
}

.legal-shell {
  display: grid;
  grid-template-columns: 230px minmax(0, 780px);
  gap: 68px;
  align-items: start;
  justify-content: center;
  padding: 72px 0 96px;
}

.legal-nav {
  position: sticky;
  top: 98px;
  border-top: 1px solid var(--line);
}

.legal-nav a {
  display: block;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 14px;
}

.legal-nav a[aria-current="page"] {
  color: var(--green);
  font-weight: 700;
}

.legal-content h1 {
  font-size: 38px;
}

.legal-meta {
  margin: 10px 0 40px;
  color: #6b7d76;
  font-size: 14px;
}

.legal-content h2 {
  margin: 40px 0 12px;
  font-size: 23px;
  line-height: 1.4;
}

.legal-content h3 {
  margin: 26px 0 8px;
  font-size: 18px;
}

.legal-content p,
.legal-content li {
  color: #354942;
}

.legal-content ul,
.legal-content ol {
  padding-left: 23px;
}

.legal-content li + li {
  margin-top: 8px;
}

.legal-note {
  margin: 28px 0;
  padding: 20px 22px;
  background: var(--green-soft);
  border-left: 4px solid var(--green);
}

.license-image {
  margin-top: 22px;
  border: 1px solid var(--line);
}

.qualification-table {
  width: 100%;
  margin: 26px 0;
  border-collapse: collapse;
}

.qualification-table th,
.qualification-table td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  border: 1px solid var(--line);
}

.qualification-table th {
  width: 180px;
  background: var(--paper);
}

.status-pending {
  color: var(--amber);
  font-weight: 700;
}

.not-found {
  display: grid;
  min-height: calc(100svh - var(--header-height));
  place-items: center;
  padding: 80px 20px;
  text-align: center;
}

.not-found strong {
  display: block;
  color: var(--green);
  font-size: 82px;
  line-height: 1;
}

.not-found h1 {
  margin: 20px 0 10px;
  font-size: 32px;
}

.not-found p {
  margin: 0 0 28px;
  color: var(--ink-soft);
}

@media (max-width: 980px) {
  .section-heading,
  .commerce-layout,
  .about-band,
  .merchant-intro,
  .inner-hero .container {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .section-heading {
    align-items: start;
  }

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

  .process-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .process-list li:nth-child(4) {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
  }

  .process-list li:nth-child(5) {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    border-right: 1px solid rgba(255, 255, 255, 0.2);
  }

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

  .footer-main {
    grid-template-columns: 1.4fr repeat(2, 0.7fr);
  }

  .footer-column:last-child {
    grid-column: 2 / -1;
  }
}

@media (max-width: 760px) {
  :root {
    --header-height: 66px;
  }

  .container {
    width: min(calc(100% - 28px), var(--content));
  }

  .section {
    padding: 64px 0;
  }

  .section-heading {
    margin-bottom: 30px;
  }

  .section-heading h2,
  .split-copy h2 {
    font-size: 30px;
  }

  .brand-name {
    max-width: calc(100vw - 126px);
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .menu-button {
    display: inline-flex;
  }

  .site-nav {
    position: fixed;
    top: var(--header-height);
    right: 0;
    bottom: 0;
    left: 0;
    display: none;
    align-items: stretch;
    padding: 18px 20px 40px;
    color: var(--ink);
    background: var(--white);
    flex-direction: column;
    gap: 0;
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav > a:not(.nav-action) {
    padding: 17px 4px;
    border-bottom: 1px solid var(--line);
  }

  .site-nav > a:not(.nav-action)::after {
    display: none;
  }

  .nav-action {
    margin-top: 18px;
  }

  .hero {
    height: 78svh;
    min-height: 460px;
  }

  .hero-media {
    object-position: 42% center;
  }

  .hero h1 {
    font-size: 38px;
  }

  .hero-lead {
    margin-top: 18px;
    font-size: 17px;
  }

  .hero-actions {
    margin-top: 25px;
  }

  .hero-facts {
    display: none;
  }

  .service-grid,
  .rule-grid {
    grid-template-columns: 1fr;
  }

  .service-item {
    min-height: auto;
    padding: 28px 24px;
  }

  .service-index {
    margin-bottom: 24px;
  }

  .commerce-layout {
    gap: 44px;
  }

  .commerce-visual {
    min-height: 355px;
  }

  .commerce-visual img {
    width: calc(100% - 52px);
    height: 310px;
  }

  .commerce-visual img:last-child {
    width: 150px;
    height: 168px;
    border-width: 6px;
  }

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

  .process-list li,
  .process-list li:nth-child(4),
  .process-list li:nth-child(5) {
    min-height: auto;
    padding: 24px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-bottom: 0;
  }

  .process-list li:last-child {
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  }

  .process-list li::before {
    margin-bottom: 14px;
  }

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

  .capability-item {
    min-height: auto;
  }

  .capability-item b {
    margin-bottom: 28px;
  }

  .company-facts div {
    grid-template-columns: 1fr;
    gap: 3px;
  }

  .contact-layout {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .contact-layout h2 {
    font-size: 28px;
  }

  .footer-main {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 36px 24px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .footer-column:last-child {
    grid-column: auto;
  }

  .footer-bottom {
    flex-direction: column;
  }

  .inner-hero {
    padding: 58px 0;
  }

  .inner-hero h1 {
    font-size: 36px;
  }

  .legal-shell {
    grid-template-columns: 1fr;
    gap: 34px;
    padding: 48px 0 72px;
  }

  .legal-nav {
    position: static;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-left: 1px solid var(--line);
  }

  .legal-nav a {
    padding: 10px 12px;
    border-right: 1px solid var(--line);
  }

  .legal-content h1 {
    font-size: 30px;
  }

  .qualification-table,
  .qualification-table tbody,
  .qualification-table tr,
  .qualification-table th,
  .qualification-table td {
    display: block;
    width: 100%;
  }

  .qualification-table tr + tr {
    margin-top: -1px;
  }

  .qualification-table td {
    border-top: 0;
  }
}

@media (max-width: 390px) {
  .hero h1 {
    font-size: 34px;
  }

  .hero-actions,
  .contact-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

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

  .footer-brand,
  .footer-column:last-child {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}
