@font-face {
  font-family: "Service Sans";
  src: url("fonts/noto-sans-sc-heading.woff2") format("woff2");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}
:root {
  --blue: #1236c8;
  --yellow: #f3cf43;
  --ink: #111d3a;
  --muted: #4a5670;
  --line: #d6dbe5;
  --paper: #f5f6f8;
  --white: #fff;
  --display: "Service Sans", "PingFang SC", sans-serif;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 110px;
  scrollbar-color: var(--blue) var(--paper);
}
body {
  margin: 0;
  color: var(--ink);
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  background: var(--white);
}
::selection {
  background: var(--yellow);
  color: var(--ink);
}
a {
  color: inherit;
  text-underline-offset: 5px;
}
a:hover {
  text-decoration-thickness: 2px;
}
button {
  font: inherit;
  cursor: pointer;
}
a,
button,
summary {
  -webkit-tap-highlight-color: transparent;
}
a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 5px;
}
h1,
h2,
h3,
h4,
p {
  margin: 0;
}
h1,
h2,
h3 {
  font-family: var(--display);
  font-weight: 700;
}
h1,
h2 {
  text-wrap: balance;
}
ul {
  padding-left: 20px;
  margin: 0;
}
svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
}
.skip-link {
  position: fixed;
  top: 8px;
  left: 12px;
  z-index: 10;
  transform: translateY(-150%);
  background: var(--yellow);
  padding: 8px 16px;
}
.skip-link:focus {
  transform: none;
}
.site-header {
  background: var(--white);
  position: sticky;
  top: 0;
  z-index: 5;
  border-bottom: 1px solid var(--line);
}
.header-inner {
  max-width: 1200px;
  padding: 18px 0;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 700;
  font-size: 19px;
  line-height: 1.25;
}
.brand-mark {
  display: block;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
}
.brand-person {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 400;
}
nav {
  display: flex;
  align-items: center;
  gap: 30px;
}
nav a {
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  padding: 8px 0;
}
nav a:last-child {
  border-bottom: 2px solid var(--blue);
}
.hero {
  max-width: 1200px;
  margin: 36px auto 0;
  display: grid;
  grid-template-columns: 2fr 1fr;
  min-height: 540px;
}
.hero-main {
  background: var(--blue);
  color: var(--white);
  padding: 58px 48px 32px;
}
h1 {
  font-size: clamp(36px, 4.1vw, 59px);
  letter-spacing: -0.025em;
  line-height: 1.3;
}
.hero-lead {
  margin-top: 26px;
  font-size: 20px;
  line-height: 1.65;
  max-width: 32em;
}
.hero-description {
  margin-top: 14px;
  color: #dbe3ff;
  font-size: 16px;
}
.hero-actions {
  margin-top: 30px;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.button {
  min-height: 52px;
  padding: 12px 20px;
  display: inline-flex;
  align-items: center;
  gap: 24px;
  text-decoration: none;
  font-weight: 700;
  transition:
    background 0.18s ease-out,
    box-shadow 0.18s ease-out;
}
.button-yellow {
  background: var(--yellow);
  color: var(--ink);
}
.button-yellow:hover {
  background: #ffe372;
  box-shadow: 0 6px 18px #0b218c33;
}
.hero-link {
  font-size: 14px;
}
.hero-main :focus-visible,
.contact :focus-visible {
  outline-color: var(--yellow);
}
.hero-footnote {
  font-size: 12px;
  color: #dbe3ff;
  margin-top: 32px;
}
.hero-price {
  background: var(--yellow);
  padding: 40px 34px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 36px;
}
.hero-price h2 {
  font-size: 22px;
}
.price {
  font-family: var(--display);
  font-size: 59px;
  line-height: 1.5;
  letter-spacing: -0.03em;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.price > span:first-child {
  font-size: 28px;
  margin-right: 5px;
}
.price-unit {
  font-size: 20px;
  margin-left: 8px;
}
.hero-price p:not(.price) {
  font-size: 14px;
}
.price-bottom > p {
  font-weight: 700;
}
.price-bottom ul {
  font-size: 14px;
  margin: 8px 0 20px;
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 600;
}
.text-link svg {
  width: 20px;
  height: 20px;
}
.draft-notice {
  max-width: 1200px;
  margin: 18px auto 0;
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 12px;
  color: var(--muted);
}
.draft-label {
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
}
.section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 96px 0;
}
.section-heading {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: end;
  margin-bottom: 44px;
}
.section-heading h2 {
  font-size: 36px;
  line-height: 1.4;
  letter-spacing: -0.02em;
}
.section-heading > p {
  max-width: 40em;
  color: var(--muted);
}
.service-row {
  display: grid;
  grid-template-columns: 26% 40% 34%;
  border-top: 1px solid var(--line);
  padding: 32px 0;
  gap: 0;
}
.service-row:last-child {
  border-bottom: 1px solid var(--line);
}
.service-name h3 {
  font-size: 24px;
  line-height: 1.45;
}
.service-name p {
  font-size: 14px;
  color: var(--muted);
  margin-top: 8px;
}
.service-row > div:nth-child(2) {
  padding-right: 42px;
}
.service-row h4 {
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 9px;
}
.service-row .scope {
  font-size: 12px;
  color: var(--muted);
  margin-top: 14px;
}
.deliverables {
  padding-left: 34px;
  border-left: 1px solid var(--line);
}
.deliverables ul {
  font-size: 14px;
}
.small-note {
  font-size: 12px;
  color: var(--muted);
  margin-top: 14px;
  line-height: 1.7;
}
.pricing {
  background: var(--paper);
  max-width: none;
  padding-left: max(24px, calc((100vw - 1200px) / 2));
  padding-right: max(24px, calc((100vw - 1200px) / 2));
}
.quote-layout {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 80px;
}
.quote-layout h3 {
  font-size: 22px;
  margin-bottom: 16px;
}
.quote-layout p + p {
  margin-top: 14px;
}
.quote-prep {
  padding: 28px 32px;
  background: var(--white);
}
.quote-prep ul {
  margin-bottom: 22px;
}
.quote-prep li {
  margin-top: 6px;
}
.pending {
  font-size: 12px;
  display: inline-block;
  font-weight: 700;
  background: #f7eab3;
  color: #4d3c09;
  padding: 1px 6px;
  white-space: nowrap;
}
.payment-header {
  margin-top: 60px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: baseline;
}
.payment-header h3 {
  font-size: 25px;
}
.payment-header p {
  color: var(--muted);
  font-size: 14px;
}
.payment-options {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  margin-top: 24px;
  border-top: 2px solid var(--ink);
}
.payment-options article {
  padding: 26px 32px 24px 0;
}
.payment-options article + article {
  border-left: 1px solid var(--line);
  padding-left: 32px;
  padding-right: 0;
}
.payment-options h4 {
  font-size: 16px;
}
.payment-options article > p {
  font-size: 13px;
  color: var(--muted);
  margin-top: 20px;
  max-width: 40em;
}
.payment-stages {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 20px;
}
.payment-stages.two {
  grid-template-columns: repeat(2, 1fr);
}
.payment-stages strong {
  color: var(--blue);
  font-size: 44px;
  line-height: 1.3;
  letter-spacing: -0.025em;
  font-variant-numeric: tabular-nums;
}
.payment-stages strong span {
  font-size: 22px;
}
.payment-stages p {
  font-size: 13px;
  margin-top: 5px;
  line-height: 1.6;
}
.fee-notes {
  border-top: 1px solid var(--line);
  padding-top: 22px;
  margin-top: 12px;
  font-size: 13px;
  color: var(--muted);
}
.fee-notes p + p {
  margin-top: 8px;
}
.fee-notes strong {
  color: var(--ink);
  margin-right: 12px;
}
.modes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  margin-bottom: 44px;
}
.modes h3 {
  font-size: 22px;
  margin-bottom: 12px;
}
.modes p {
  color: var(--muted);
}
.process-list {
  list-style: none;
  counter-reset: step;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px 32px;
}
.process-list li {
  counter-increment: step;
  border-top: 1px solid var(--line);
  padding-top: 20px;
  position: relative;
  padding-left: 44px;
}
.process-list li::before {
  content: counter(step, decimal-leading-zero);
  color: var(--blue);
  font-size: 17px;
  font-weight: 700;
  position: absolute;
  left: 0;
  top: 24px;
  font-variant-numeric: tabular-nums;
}
.process-list h3 {
  font-size: 20px;
  margin-bottom: 10px;
}
.process-list p {
  font-size: 14px;
  color: var(--muted);
}
.change-rule {
  margin-top: 44px;
  padding: 26px 32px;
  background: var(--paper);
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 36px;
}
.change-rule h3 {
  font-size: 20px;
}
.change-rule p {
  font-size: 14px;
  color: var(--muted);
}
.faq {
  padding-top: 0;
}
.faq-list {
  border-top: 2px solid var(--ink);
}
details {
  border-bottom: 1px solid var(--line);
}
summary {
  position: relative;
  padding: 23px 42px 23px 0;
  font-size: 18px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}
summary::-webkit-details-marker {
  display: none;
}
summary::after {
  content: "";
  position: absolute;
  right: 4px;
  top: 29px;
  width: 10px;
  height: 10px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
  transition: transform 0.18s ease-out;
}
details[open] summary::after {
  transform: rotate(225deg);
}
summary:hover {
  color: var(--blue);
}
.faq-answer {
  max-width: 72ch;
  padding: 0 0 24px;
  color: var(--muted);
  font-size: 15px;
}
.about {
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  padding-top: 60px;
  padding-bottom: 72px;
}
.about h2 {
  font-size: 32px;
  line-height: 1.5;
}
.about h2 span {
  display: block;
  color: var(--muted);
  font-size: 20px;
  margin-top: 8px;
}
.about p + p {
  margin-top: 12px;
}
.about-links {
  display: flex;
  gap: 28px;
  margin-top: 22px;
  font-size: 14px;
  color: var(--blue);
}
.contact {
  background: var(--blue);
  color: var(--white);
  padding: 64px 24px;
}
.contact-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}
.contact h2 {
  font-size: 36px;
  line-height: 1.4;
  letter-spacing: -0.02em;
}
.contact-intro p {
  color: #dbe3ff;
  margin-top: 22px;
  max-width: 30em;
}
.contact-methods h3 {
  font-size: 13px;
  color: #dbe3ff;
  margin-bottom: 9px;
}
.contact-email {
  padding-bottom: 22px;
  border-bottom: 1px solid #7087e9;
}
.contact-email a {
  font-size: 25px;
  display: inline-flex;
  align-items: center;
  gap: 22px;
  font-weight: 600;
}
.contact-wechat {
  padding-top: 22px;
}
.wechat-action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.wechat-action span {
  font-size: 25px;
  font-weight: 600;
  overflow-wrap: anywhere;
}
.wechat-action button {
  background: var(--yellow);
  color: var(--ink);
  border: 0;
  padding: 11px 16px;
  min-height: 46px;
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
  transition: background 0.18s ease-out;
}
.wechat-action button:hover {
  background: #ffe372;
}
.contact-wechat > p {
  font-size: 12px;
  color: #dbe3ff;
  margin-top: 8px;
}
.contact-wechat .copy-status {
  min-height: 22px;
  color: var(--yellow);
  margin-top: 4px;
}
footer {
  padding: 26px 24px;
  background: var(--ink);
  color: #dbe3ff;
  font-size: 12px;
}
footer > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  max-width: 1200px;
  margin: auto;
}
@media (max-width: 1279px) {
  .header-inner,
  .hero,
  .draft-notice,
  .section:not(.pricing) {
    margin-left: 32px;
    margin-right: 32px;
  }
  .hero-main {
    padding: 44px 32px 30px;
  }
  .hero-price {
    padding: 34px 28px;
  }
  .section-heading,
  .quote-layout,
  .about,
  .contact-inner {
    gap: 48px;
  }
  .pricing {
    padding-left: 32px;
    padding-right: 32px;
  }
  .price {
    font-size: 52px;
  }
}
@media (max-width: 959px) {
  .hero {
    grid-template-columns: 1.8fr 1fr;
  }
  .hero-main {
    padding: 38px 26px;
  }
  .hero-price {
    padding: 30px 22px;
  }
  .price {
    font-size: 43px;
  }
  .section-heading {
    gap: 32px;
  }
  .section-heading h2 {
    font-size: 30px;
  }
  .service-row {
    grid-template-columns: 28% 40% 32%;
  }
  .service-name h3 {
    font-size: 20px;
  }
  .service-row > div:nth-child(2) {
    padding-right: 24px;
  }
  .deliverables {
    padding-left: 22px;
  }
  .section {
    padding-top: 72px;
    padding-bottom: 72px;
  }
  .faq {
    padding-top: 0;
  }
  .payment-header {
    display: block;
  }
  .payment-header p {
    margin-top: 8px;
  }
  .quote-layout {
    gap: 32px;
  }
  .quote-prep {
    padding: 24px;
  }
  .contact-email a,
  .wechat-action span {
    font-size: 20px;
  }
  .wechat-action {
    flex-wrap: wrap;
    gap: 10px;
  }
  .about h2 {
    font-size: 28px;
  }
  .contact-inner {
    gap: 40px;
  }
}
@media (max-width: 699px) {
  html {
    scroll-padding-top: 104px;
  }
  .header-inner {
    padding: 12px 0;
    flex-wrap: wrap;
    gap: 10px;
    margin: 0 20px;
  }
  .brand {
    font-size: 17px;
  }
  .brand-mark {
    width: 36px;
    height: 36px;
  }
  .brand-person {
    font-size: 12px;
    margin-top: 3px;
  }
  nav {
    gap: 20px;
  }
  nav a {
    font-size: 13px;
    padding: 6px 0;
  }
  nav a:last-child {
    border: 0;
  }
  .hero {
    display: block;
    margin: 20px 20px 0;
  }
  .hero-main {
    padding: 32px 24px 26px;
  }
  h1 {
    font-size: 36px;
    line-height: 1.4;
  }
  .hero-lead {
    font-size: 17px;
    margin-top: 20px;
  }
  .hero-description {
    font-size: 14px;
    margin-top: 12px;
  }
  .desktop-break {
    display: none;
  }
  .hero-actions {
    gap: 18px;
    margin-top: 24px;
  }
  .button {
    min-height: 50px;
    font-size: 14px;
    gap: 24px;
  }
  .hero-link {
    font-size: 13px;
  }
  .hero-footnote {
    margin-top: 24px;
    font-size: 12px;
  }
  .hero-price {
    padding: 26px 24px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .hero-price h2 {
    font-size: 18px;
  }
  .price {
    font-size: 52px;
    line-height: 1.45;
  }
  .hero-price p:not(.price) {
    font-size: 13px;
  }
  .price-bottom {
    border-top: 1px solid #b99b28;
    padding-top: 20px;
  }
  .price-bottom ul {
    font-size: 13px;
    margin-bottom: 14px;
  }
  .draft-notice {
    margin: 14px 20px 0;
    align-items: flex-start;
    font-size: 12px;
    gap: 9px;
  }
  .section:not(.pricing) {
    margin-left: 20px;
    margin-right: 20px;
  }
  .section {
    padding-top: 60px;
    padding-bottom: 60px;
  }
  .section-heading {
    display: block;
    margin-bottom: 28px;
  }
  .section-heading h2 {
    font-size: 29px;
    line-height: 1.45;
  }
  .section-heading > p {
    margin-top: 20px;
    font-size: 14px;
  }
  .service-row {
    display: block;
    padding: 26px 0;
  }
  .service-name h3 {
    font-size: 23px;
  }
  .service-name p {
    font-size: 13px;
    margin-top: 4px;
  }
  .service-row > div:nth-child(2) {
    padding: 0;
    margin-top: 20px;
  }
  .service-row h4 {
    font-size: 12px;
    margin-bottom: 8px;
  }
  .service-row > div:nth-child(2) > p {
    font-size: 14px;
  }
  .service-row .scope {
    font-size: 12px;
    margin-top: 12px;
  }
  .deliverables {
    border: 0;
    padding: 0;
    margin-top: 22px;
  }
  .deliverables ul {
    font-size: 13px;
  }
  .small-note {
    font-size: 12px;
  }
  .pricing {
    padding-left: 20px;
    padding-right: 20px;
  }
  .quote-layout {
    display: block;
  }
  .quote-layout h3 {
    font-size: 21px;
  }
  .quote-layout p {
    font-size: 14px;
  }
  .quote-layout .small-note {
    font-size: 12px;
  }
  .quote-prep {
    margin-top: 26px;
    padding: 24px;
  }
  .quote-prep ul {
    font-size: 14px;
  }
  .payment-header {
    margin-top: 40px;
  }
  .payment-header h3 {
    font-size: 24px;
  }
  .payment-header p {
    font-size: 13px;
  }
  .payment-options {
    display: block;
  }
  .payment-options article {
    padding: 24px 0;
  }
  .payment-options article + article {
    border-left: 0;
    border-top: 1px solid var(--line);
    padding-left: 0;
  }
  .payment-stages strong {
    font-size: 40px;
  }
  .payment-stages {
    gap: 10px;
  }
  .payment-stages p {
    font-size: 12px;
  }
  .fee-notes {
    font-size: 12px;
    padding-top: 18px;
  }
  .fee-notes strong {
    display: block;
    margin-bottom: 4px;
  }
  .fee-notes p + p {
    margin-top: 14px;
  }
  .modes {
    display: block;
    margin-bottom: 32px;
  }
  .modes article + article {
    margin-top: 26px;
  }
  .modes h3 {
    font-size: 21px;
    margin-bottom: 10px;
  }
  .modes p {
    font-size: 14px;
  }
  .process-list {
    display: block;
  }
  .process-list li {
    padding-top: 22px;
    padding-bottom: 24px;
    padding-left: 42px;
  }
  .process-list li::before {
    top: 25px;
  }
  .process-list h3 {
    font-size: 20px;
  }
  .process-list p {
    font-size: 13px;
  }
  .change-rule {
    display: block;
    padding: 24px;
    margin-top: 8px;
  }
  .change-rule h3 {
    font-size: 20px;
    margin-bottom: 12px;
  }
  .change-rule p {
    font-size: 13px;
  }
  .faq {
    padding-top: 0;
  }
  .faq summary {
    font-size: 16px;
    padding: 21px 28px 21px 0;
  }
  .faq summary::after {
    top: 27px;
    right: 3px;
    width: 8px;
    height: 8px;
  }
  .faq-answer {
    font-size: 14px;
    padding-bottom: 22px;
  }
  .about {
    display: block;
    padding-top: 42px !important;
  }
  .about h2 {
    font-size: 28px;
  }
  .about h2 span {
    font-size: 18px;
  }
  .about > div {
    margin-top: 24px;
    font-size: 14px;
  }
  .contact {
    padding: 44px 20px 32px;
  }
  .contact-inner {
    display: block;
  }
  .contact h2 {
    font-size: 29px;
  }
  .contact-intro p {
    font-size: 14px;
    margin-top: 20px;
  }
  .contact-methods {
    margin-top: 32px;
  }
  .contact-email a,
  .wechat-action span {
    font-size: 22px;
  }
  .contact-email a {
    gap: 14px;
  }
  .wechat-action {
    flex-wrap: nowrap;
    gap: 12px;
  }
  .wechat-action button {
    padding: 10px 12px;
    font-size: 12px;
  }
  .contact-wechat .copy-status {
    min-height: 42px;
  }
  footer {
    padding: 22px 20px;
  }
  footer > div {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }
}
@media (max-width: 389px) {
  .header-inner {
    margin: 0 16px;
  }
  .brand {
    gap: 8px;
  }
  nav {
    width: 100%;
    justify-content: space-between;
    gap: 12px;
  }
  .hero {
    margin-left: 16px;
    margin-right: 16px;
  }
  .hero-main {
    padding: 28px 20px;
  }
  h1 {
    font-size: 30px;
  }
  .hero-price {
    padding: 24px 20px;
  }
  .hero-actions {
    gap: 14px;
  }
  .draft-notice {
    margin-left: 16px;
    margin-right: 16px;
  }
  .section:not(.pricing) {
    margin-left: 16px;
    margin-right: 16px;
  }
  .pricing {
    padding-left: 16px;
    padding-right: 16px;
  }
  .section-heading h2,
  .contact h2 {
    font-size: 27px;
  }
  .contact {
    padding-left: 16px;
    padding-right: 16px;
  }
  .contact-email a {
    font-size: 20px;
  }
  .wechat-action {
    flex-wrap: wrap;
  }
  .wechat-action span {
    font-size: 21px;
  }
  .quote-prep,
  .change-rule {
    padding: 20px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    transition: none !important;
  }
}

@media (max-width: 699px) {
  nav a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }
}
@media (max-width: 389px) {
  html {
    scroll-padding-top: 128px;
  }
}