:root {
  --ink: #173c36;
  --paper: #f7f5ee;
  --muted: #626e66;
  --gold: #d4bb89;
  --line: #d8ddd2;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.75;
}
a {
  color: inherit;
  text-decoration: none;
}
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 #b3894c;
  outline-offset: 5px;
}
h1,
h2,
h3,
p {
  margin-top: 0;
}
h1,
h2 {
  font-family: "Songti SC", "Noto Serif CJK SC", serif;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: -0.035em;
}
h1 {
  font-size: clamp(38px, 4.3vw, 66px);
  margin-bottom: 27px;
}
h2 {
  font-size: clamp(30px, 3vw, 43px);
  margin-bottom: 26px;
}
h3 {
  font-size: 20px;
  line-height: 1.5;
}
p {
  margin-bottom: 18px;
}
.container {
  width: min(1200px, calc(100% - 96px));
  margin-inline: auto;
}
.skip {
  position: absolute;
  top: -80px;
  left: 15px;
  z-index: 100;
  background: white;
  padding: 12px;
}
.skip:focus {
  top: 8px;
}
.site-header {
  background: var(--paper);
  position: relative;
  z-index: 10;
  border-bottom: 1px solid var(--line);
}
.header-row {
  height: 96px;
  display: flex;
  align-items: center;
  gap: 36px;
}
.brand {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  flex-shrink: 0;
  line-height: 1.1;
  font-size: 25px;
  letter-spacing: 0.12em;
  font-weight: 600;
}
.brand-star {
  font-size: 42px;
  font-weight: 400;
  color: #9c8051;
}
.brand-sub {
  display: block;
  font-size: 10px;
  letter-spacing: 0.34em;
  margin-top: 7px;
}
.navigation {
  display: flex;
  gap: 30px;
  margin: auto;
  font-size: 14px;
}
.navigation a {
  position: relative;
  padding: 10px 0;
}
.navigation a[aria-current="page"]:after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--ink);
}
.auth {
  display: flex;
  align-items: center;
  gap: 25px;
  font-size: 13px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  min-height: 55px;
  padding: 15px 25px;
  background: var(--ink);
  color: var(--paper);
  border: 1px solid transparent;
  border-radius: 2px;
  font-size: 14px;
  transition:
    background 0.2s,
    transform 0.2s;
}
.btn:hover {
  background: #2c554a;
  transform: translateY(-2px);
}
.btn-small {
  min-height: 43px;
  padding: 10px 18px;
  font-size: 13px;
}
.btn-light {
  background: #ece2c9;
  color: var(--ink);
}
.btn-light:hover {
  background: #fff2d4;
}
.mobile-menu {
  display: none;
}
.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  padding: 8px 12px;
  color: var(--ink);
}
.hero {
  background: var(--ink);
  color: var(--paper);
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.12fr 1fr;
  gap: 36px;
  align-items: center;
  min-height: 590px;
  padding-block: 65px;
}
.kicker {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.16em;
  line-height: 1.8;
  margin-bottom: 27px;
}
.hero .kicker {
  color: var(--gold);
}
.tiny-star {
  margin-right: 12px;
  font-size: 15px;
}
.hero h1 em {
  color: #e0cc9e;
  font-style: normal;
}
.hero-desc {
  font-size: 15px;
  line-height: 2.1;
  color: #d0dbce;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-top: 33px;
}
.quiet-link {
  font-size: 13px;
  border-bottom: 1px solid #8d9f91;
  padding: 9px 0;
}
.hero-caption {
  font-size: 10px;
  color: #a9bbac;
  margin-top: 23px;
  letter-spacing: 0.1em;
}
.hero-bottom {
  border-top: 1px solid #416154;
  display: flex;
  justify-content: space-between;
  padding-block: 18px;
  font-size: 10px;
  letter-spacing: 0.15em;
  color: #b7c8b8;
}
.orbit-art {
  height: 465px;
  position: relative;
  width: 100%;
  isolation: isolate;
}
.orbit {
  position: absolute;
  border: 1px solid #8c9c766b;
  border-radius: 50%;
  width: 92%;
  height: 69%;
  left: 4%;
  top: 15%;
}
.orbit-one {
  transform: rotate(34deg);
}
.orbit-two {
  transform: rotate(-34deg);
}
.orbit-three {
  width: 67%;
  height: 90%;
  left: 16.5%;
  top: 4.5%;
  border-color: #b89b654f;
}
.art-core {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}
.art-core > span {
  font-size: 130px;
  line-height: 1.2;
  font-weight: 200;
  color: #c1a56f;
  text-shadow: 0 0 65px #ccb47230;
}
.art-core p {
  margin: 24px 0 0;
  text-align: center;
  color: #b6c0a6;
  font-size: 10px;
  letter-spacing: 0.2em;
  line-height: 1.9;
}
.orbit-label {
  position: absolute;
  font-size: 11px;
  color: #d2c29c;
  background: var(--ink);
  padding: 5px 12px;
  letter-spacing: 0.12em;
}
.label-time {
  left: 9%;
  top: 16%;
}
.label-expect {
  right: 0;
  top: 54%;
}
.label-boundary {
  left: 10%;
  bottom: 14%;
}
.orbit-dot {
  width: 8px;
  height: 8px;
  background: #ccb784;
  position: absolute;
  border-radius: 50%;
  box-shadow: 0 0 0 6px #baa57417;
}
.dot-one {
  top: 19%;
  right: 22%;
}
.dot-two {
  bottom: 13%;
  right: 31%;
}
.art-coordinate {
  position: absolute;
  bottom: 0;
  width: 100%;
  text-align: center;
  font-size: 8px;
  letter-spacing: 0.27em;
  color: #879e89;
}
.intro-section {
  padding-block: 96px 68px;
}
.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 95px;
}
.intro-grid p {
  color: var(--muted);
  font-size: 15px;
  line-height: 2;
}
.section-title {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  padding-top: 24px;
  align-items: baseline;
}
.section-title > span {
  font-size: 12px;
  color: var(--muted);
}
.preparation {
  padding-bottom: 92px;
}
.preparation-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.preparation article {
  background: #efefe5;
  padding: 32px;
  min-height: 285px;
}
.step-number {
  display: block;
  color: #9e8557;
  font-family: Georgia, serif;
  font-size: 27px;
  margin-bottom: 35px;
}
.preparation article p {
  font-size: 14px;
  color: var(--muted);
}
.card-foot {
  display: block;
  border-top: 1px solid #d9ddcf;
  padding-top: 16px;
  margin-top: 26px;
  font-size: 10px;
  letter-spacing: 0.1em;
}
.service-band {
  background: #e8ebdf;
  padding-block: 80px;
}
.service-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 95px;
}
.journey {
  list-style: none;
  margin: 0;
  padding: 0;
}
.journey li {
  display: flex;
  gap: 24px;
  border-bottom: 1px solid #cad1c1;
  padding: 24px 0;
}
.journey li:first-child {
  padding-top: 0;
}
.journey li > span {
  border: 1px solid #b7bea9;
  border-radius: 50%;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  font-size: 11px;
}
.journey h3 {
  font-size: 17px;
  margin-bottom: 8px;
}
.journey p {
  font-size: 13px;
  color: var(--muted);
  margin: 0;
}
.home-faq {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 85px;
  padding-block: 95px;
}
.faq-list {
  border-top: 1px solid var(--line);
}
details {
  border-bottom: 1px solid var(--line);
}
summary {
  cursor: pointer;
  list-style: none;
  padding: 23px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  font-size: 15px;
}
summary::-webkit-details-marker {
  display: none;
}
summary span {
  font-size: 20px;
  font-weight: 300;
  color: #8c987d;
}
details[open] summary span {
  transform: rotate(45deg);
}
details p {
  font-size: 14px;
  line-height: 1.9;
  color: var(--muted);
  padding-right: 25px;
  margin-bottom: 24px;
}
.final-cta {
  background: var(--ink);
  color: var(--paper);
  text-align: center;
  padding: 55px 30px 42px;
  margin-bottom: 80px;
}
.final-cta .kicker {
  color: var(--gold);
  margin-bottom: 18px;
}
.final-cta h2 {
  font-size: 39px;
}
.caption {
  font-size: 10px;
  color: #b6c4b6;
  margin: 20px 0 0;
}
.footer {
  padding-top: 38px;
  border-top: 1px solid var(--line);
}
.footer-main {
  display: flex;
  align-items: center;
  gap: 45px;
  padding-bottom: 40px;
}
.footer-main p {
  font-size: 12px;
  color: var(--muted);
  margin: 0;
}
.footer-main nav {
  display: flex;
  gap: 23px;
  font-size: 12px;
  margin-left: auto;
}
.footer-meta {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  padding-block: 20px;
  font-size: 10px;
  color: var(--muted);
}
.legacy-note {
  font-size: 10px;
  color: var(--muted);
  padding-bottom: 24px;
}
.page-intro {
  padding-block: 72px 58px;
  border-bottom: 1px solid var(--line);
}
.page-intro h1 {
  font-size: clamp(36px, 4vw, 56px);
}
.page-intro > p:last-child {
  color: var(--muted);
  font-size: 15px;
  margin-bottom: 0;
}
.document-grid {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 95px;
  padding-block: 62px 80px;
}
.aside-number {
  font-family: Georgia, serif;
  font-size: 38px;
  color: #9c865a;
}
.document-grid aside p {
  font-size: 12px;
  color: var(--muted);
  margin-top: 14px;
}
.prose {
  max-width: 760px;
}
.prose h2 {
  font-family: inherit;
  font-size: 25px;
  letter-spacing: 0;
  margin-top: 46px;
  margin-bottom: 19px;
}
.prose h2:first-child {
  margin-top: 0;
}
.prose p,
.prose li {
  color: var(--muted);
  font-size: 15px;
  line-height: 2;
}
.prose li {
  margin-bottom: 12px;
}
.prose ul,
.prose ol {
  padding-left: 22px;
}
.prose a:not(.btn):not(.quiet-link) {
  text-decoration: underline;
  text-underline-offset: 4px;
}
.editor-note {
  background: #e9ecdf;
  padding: 28px 32px;
  margin-top: 36px;
}
.editor-note .kicker {
  margin-bottom: 14px;
}
.editor-note p:last-child {
  margin-bottom: 0;
}
.editor-note h3 {
  font-size: 20px;
}
.full-faq {
  max-width: 900px;
  padding-bottom: 80px;
}
.contact-panel {
  margin-top: 45px;
  border-top: 1px solid var(--line);
  padding-top: 35px;
}
.contact-actions {
  display: flex;
  align-items: center;
  gap: 25px;
  flex-wrap: wrap;
}
.consult-status {
  font-size: 12px !important;
  margin-top: 14px;
}
.page-nav {
  display: flex;
  flex-direction: column;
  gap: 14px;
  font-size: 13px;
  position: sticky;
  top: 30px;
}
.page-nav a {
  border-left: 2px solid var(--line);
  padding-left: 15px;
}
@media (max-width: 1000px) {
  .container {
    width: calc(100% - 56px);
  }
  .header-row {
    gap: 22px;
  }
  .navigation {
    gap: 18px;
  }
  .auth {
    gap: 15px;
  }
  .hero-grid {
    gap: 15px;
  }
  .orbit-art {
    height: 390px;
  }
  .hero-actions {
    gap: 20px;
  }
  .intro-grid,
  .service-grid {
    gap: 45px;
  }
  .document-grid {
    grid-template-columns: 170px 1fr;
    gap: 45px;
  }
  .footer-main {
    gap: 25px;
    flex-wrap: wrap;
  }
  .footer-main nav {
    margin-left: 0;
  }
  .preparation article {
    padding: 25px;
  }
  .home-faq {
    gap: 40px;
  }
}
@media (max-width: 760px) {
  .container {
    width: calc(100% - 40px);
  }
  .header-row {
    height: 80px;
    gap: 15px;
  }
  .brand {
    font-size: 22px;
    gap: 9px;
  }
  .brand-star {
    font-size: 34px;
  }
  .auth {
    margin-left: auto;
  }
  .auth .login {
    display: none;
  }
  .auth .btn {
    font-size: 11px;
    padding: 9px 12px;
    gap: 10px;
    min-height: 39px;
  }
  .navigation {
    display: none;
  }
  .menu-toggle:not([hidden]) {
    display: block;
    font-size: 11px;
    padding: 8px;
    min-height: 39px;
  }
  .mobile-menu {
    display: flex;
    gap: 26px;
    padding-block: 15px;
    font-size: 13px;
    border-top: 1px solid var(--line);
  }
  .mobile-menu[hidden] {
    display: none;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    padding-top: 48px;
    padding-bottom: 28px;
    gap: 8px;
  }
  .hero h1 {
    font-size: 43px;
  }
  .hero-desc {
    font-size: 14px;
  }
  .hero-actions {
    flex-wrap: wrap;
    gap: 20px;
  }
  .hero-actions .btn {
    padding: 14px 20px;
  }
  .hero-caption {
    font-size: 9px;
  }
  .orbit-art {
    height: 325px;
    max-width: 365px;
    margin: auto;
  }
  .art-core > span {
    font-size: 100px;
  }
  .art-core p {
    font-size: 8px;
    margin-top: 12px;
  }
  .hero-bottom {
    font-size: 8px;
    letter-spacing: 0.04em;
    gap: 12px;
  }
  .intro-section {
    padding-block: 58px 32px;
  }
  .intro-grid,
  .service-grid,
  .home-faq {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .intro-grid h2 {
    margin-bottom: 12px;
  }
  .intro-grid p {
    font-size: 14px;
  }
  .preparation {
    padding-bottom: 55px;
  }
  .section-title .kicker {
    font-size: 8px;
  }
  .section-title > span {
    font-size: 10px;
  }
  .preparation-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .preparation article {
    min-height: 0;
    padding: 25px;
  }
  .step-number {
    margin-bottom: 14px;
    font-size: 22px;
  }
  .preparation article h3 {
    margin-bottom: 10px;
  }
  .card-foot {
    margin-top: 15px;
    padding-top: 12px;
  }
  .service-band {
    padding-block: 50px;
  }
  .service-grid {
    gap: 35px;
  }
  .home-faq {
    padding-block: 55px;
    gap: 10px;
  }
  .home-faq h2 {
    font-size: 30px;
  }
  summary {
    font-size: 14px;
    padding-block: 20px;
  }
  .final-cta {
    padding: 38px 20px;
    margin-bottom: 50px;
  }
  .final-cta h2 {
    font-size: 32px;
  }
  .final-cta .kicker {
    font-size: 8px;
  }
  .footer-main {
    display: block;
    padding-bottom: 28px;
  }
  .footer-main p {
    margin-top: 19px;
  }
  .footer-main nav {
    margin-top: 21px;
    gap: 20px;
  }
  .footer-meta {
    flex-wrap: wrap;
    gap: 8px 15px;
    font-size: 9px;
  }
  .legacy-note {
    font-size: 9px;
  }
  .page-intro {
    padding-block: 47px 38px;
  }
  .page-intro h1 {
    font-size: 37px;
  }
  .page-intro > p:last-child {
    font-size: 14px;
  }
  .document-grid {
    grid-template-columns: 1fr;
    gap: 25px;
    padding-block: 35px 50px;
  }
  .document-grid aside > p {
    display: inline-block;
    margin-left: 15px;
  }
  .aside-number {
    font-size: 27px;
  }
  .prose h2 {
    font-size: 22px;
  }
  .prose p,
  .prose li {
    font-size: 14px;
  }
  .editor-note {
    padding: 24px;
  }
  .full-faq {
    padding-bottom: 50px;
  }
  .page-nav {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 13px;
    font-size: 11px;
  }
  .page-nav a {
    padding-left: 8px;
  }
  .desktop-break {
    display: none;
  }
}
@media (max-width: 359px) {
  .container {
    width: calc(100% - 32px);
  }
  .brand {
    font-size: 19px;
    gap: 5px;
  }
  .brand-star {
    font-size: 30px;
  }
  .brand-sub {
    font-size: 8px;
  }
  .header-row {
    gap: 8px;
  }
  .auth .btn {
    gap: 7px;
    padding: 8px;
  }
  .hero h1 {
    font-size: 36px;
  }
  .hero-desc {
    font-size: 13px;
  }
  .orbit-art {
    height: 285px;
  }
  .hero .kicker {
    font-size: 8px;
  }
  .page-intro h1 {
    font-size: 32px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    transition: none !important;
  }
}