:root {
  --paper: #f8f7f2;
  --ink: #242c28;
  --muted: #626b65;
  --line: #d4d8ce;
  --green: #365c46;
  --yellow: #ece78d;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 30px;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Avenir Next", "PingFang TC", "Microsoft JhengHei", sans-serif;
  line-height: 1.7;
}
a {
  color: inherit;
  text-underline-offset: 5px;
}
a:hover {
  text-decoration-thickness: 2px;
}
a:focus-visible {
  outline: 3px solid #9f460b;
  outline-offset: 5px;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
.wrap {
  width: calc(100% - 112px);
  max-width: 1312px;
  margin: auto;
}
.draft {
  background: #eae8de;
  text-align: center;
  padding: 7px 16px;
  font-size: 11px;
  letter-spacing: 0.06em;
}
.draft a {
  margin-left: 14px;
}
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 108px;
  border-bottom: 1px solid var(--line);
}
.wordmark {
  text-decoration: none;
  font-size: 37px;
  letter-spacing: -2.8px;
  font-weight: 750;
  line-height: 1;
}
.wordmark span {
  color: #668065;
  vertical-align: top;
  margin-left: 4px;
}
nav {
  display: flex;
  gap: 36px;
}
nav a {
  font-size: 14px;
  text-decoration: none;
}
.skip {
  position: absolute;
  top: -100px;
  left: 16px;
  background: #fff;
  padding: 12px;
  z-index: 10;
}
.skip:focus {
  top: 12px;
}
.hero {
  padding-top: 65px;
  padding-bottom: 58px;
  position: relative;
}
.eyebrow,
.product-kicker {
  font-size: 11px;
  letter-spacing: 0.12em;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 12px;
}
.square {
  width: 8px;
  height: 8px;
  background: #678169;
  display: inline-block;
}
h1,
h2,
h3,
h4,
p {
  margin: 0;
}
h1 {
  font-size: clamp(48px, 6.6vw, 94px);
  line-height: 1.3;
  letter-spacing: -0.055em;
  font-weight: 500;
  margin: 29px 0 34px;
}
.serif {
  font-family: "Songti TC", "Noto Serif TC", serif;
  font-weight: 500;
}
.hero-bottom {
  display: flex;
  justify-content: space-between;
  align-items: end;
}
.hero-bottom p {
  font-size: 16px;
  color: var(--muted);
  line-height: 1.9;
}
.text-link {
  text-decoration: none;
  font-size: 14px;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 6px;
  display: inline-flex;
  gap: 40px;
  align-items: center;
}
.hero-index {
  position: absolute;
  right: 3px;
  top: 147px;
  font-size: 14px;
  letter-spacing: 0.15em;
  line-height: 2.1;
  border-left: 1px solid var(--line);
  padding-left: 24px;
}
.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--line);
  padding: 28px 0;
}
.section-heading h2 {
  font-size: 17px;
  font-weight: 500;
}
.section-heading > span {
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--muted);
}
.product {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 24px;
}
.wealth {
  background: #e5ece4;
}
.grain {
  background: #eeeddb;
}
.product-copy {
  padding: 48px 44px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.product-kicker {
  color: #536452;
  margin-bottom: 30px;
}
h3 {
  font-size: 34px;
  line-height: 1.25;
  letter-spacing: -1px;
  font-weight: 600;
}
h3 > span:not(.grain-name) {
  display: block;
  font-size: 24px;
  letter-spacing: -0.025em;
  font-weight: 500;
  margin: 14px 0 21px;
}
.grain-name {
  font-size: 25px;
  white-space: nowrap;
}
.product-copy > p {
  font-size: 14px;
  line-height: 1.9;
  max-width: 370px;
  color: #4e5a52;
}
.tags {
  list-style: none;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  padding: 0;
  margin: 23px 0 29px;
}
.tags li {
  font-size: 10px;
  border: 1px solid #abb8a8;
  border-radius: 20px;
  padding: 4px 10px;
}
.button {
  display: inline-flex;
  gap: 30px;
  align-items: center;
  justify-content: space-between;
  background: var(--ink);
  color: #fff;
  text-decoration: none;
  padding: 12px 22px;
  font-size: 13px;
  min-height: 46px;
  border-radius: 2px;
}
.button:hover {
  background: #435e48;
}
.sub-link {
  font-size: 11px;
  margin-top: 15px;
  color: #4a5e4d;
}
.product-copy > .coming {
  font-size: 11px;
  margin-top: 16px;
}
.product-visual {
  padding: 44px 38px 23px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.finance-ui,
.grain-ui {
  width: 100%;
  background: #fff;
  border: 1px solid #d8ded4;
  box-shadow: 0 12px 25px #263e2810;
  border-radius: 9px;
  padding: 22px 25px;
  color: #25392d;
}
.ui-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 10px;
  border-bottom: 1px solid #e7eae5;
  padding-bottom: 15px;
}
.ui-top strong {
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.mini-mark {
  background: #315a41;
  color: #fff;
  font-size: 13px;
  display: inline-flex;
  width: 22px;
  height: 22px;
  justify-content: center;
  border-radius: 5px;
}
.balance {
  padding-top: 22px;
}
.balance > span {
  font-size: 10px;
  color: #616d64;
  display: block;
}
.balance > strong {
  display: block;
  font-size: 31px;
  letter-spacing: -1px;
  font-weight: 500;
}
.balance > strong span {
  font-size: 19px;
  color: #7c877e;
}
.balance > small {
  font-size: 9px;
  color: #607d68;
}
.finance-ui svg {
  display: block;
  width: 100%;
  margin-top: 16px;
  height: 92px;
  overflow: visible;
}
.grid-line {
  fill: none;
  stroke: #e4e9e2;
  stroke-width: 1;
}
.chart-line {
  fill: none;
  stroke: #527d59;
  stroke-width: 2.8;
  stroke-linejoin: round;
}
.chart-labels {
  display: flex;
  justify-content: space-between;
  font-size: 8px;
  color: #67766b;
  margin: 8px 0 16px;
}
.asset-row {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid #e7eae5;
  padding: 9px 0;
  font-size: 10px;
}
.asset-row strong {
  font-weight: 500;
}
.asset-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  background: #64866a;
  margin-right: 8px;
  border-radius: 2px;
}
.blue {
  background: #7c96ab;
}
.gold {
  background: #c4af67;
}
.caption {
  font-size: 9px;
  color: #5e6b60;
  text-align: center;
  margin-top: 14px;
}
.grain-icon {
  font-size: 26px;
  line-height: 1;
  color: #73823e;
}
.grain-ui h4 {
  font-size: 22px;
  font-weight: 500;
  margin: 24px 0 16px;
  letter-spacing: -0.03em;
}
.filters {
  display: flex;
  gap: 8px;
  font-size: 10px;
  margin-bottom: 14px;
}
.filters span {
  padding: 5px 12px;
  background: #f4f4eb;
  border-radius: 20px;
}
.filters .selected {
  background: #5d6e38;
  color: #fff;
}
.food-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid #e8e9df;
}
.food-row strong {
  font-size: 12px;
  font-weight: 600;
}
.food-row small {
  display: block;
  font-size: 9px;
  color: #6b7163;
}
.food-icon {
  width: 47px;
  height: 47px;
  flex-shrink: 0;
  border-radius: 9px;
  background: #e5e9d8;
  font-family: serif;
  font-size: 35px;
  line-height: 47px;
  text-align: center;
  color: #46624a;
}
.bread {
  background: #f1e5c7;
  color: #87632f;
}
.stock {
  margin-left: auto;
  font-size: 9px;
  color: #606c3c;
  white-space: nowrap;
}
.map-strip {
  margin-top: 18px;
  padding: 17px 12px;
  background: #efefe4;
  border-radius: 4px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 9px;
}
.map-pin {
  color: #697941;
  font-size: 19px;
}
.ui-note {
  font-size: 8px;
  margin-top: 12px;
  color: #646e60;
}
.approach {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  padding-top: 92px;
  padding-bottom: 94px;
}
.approach h2 {
  font-size: 42px;
  line-height: 1.5;
  letter-spacing: -0.04em;
  font-weight: 500;
  margin: 24px 0 30px;
}
.principles > div {
  position: relative;
  border-top: 1px solid var(--line);
  padding: 23px 0 24px 42px;
}
.principles > div > span {
  position: absolute;
  left: 0;
  top: 27px;
  font-size: 10px;
  color: var(--muted);
}
.principles h3 {
  font-size: 18px;
  letter-spacing: 0;
  font-weight: 500;
  margin-bottom: 10px;
}
.principles p {
  font-size: 13px;
  color: var(--muted);
}
.hello {
  background: var(--yellow);
  padding: 42px;
  text-align: center;
  margin-bottom: 90px;
}
.hello .eyebrow {
  justify-content: center;
  font-size: 10px;
}
.hello h2 {
  font-size: 30px;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin: 15px 0 24px;
}
.hello .button {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--ink);
}
footer {
  border-top: 1px solid var(--line);
}
.footer-top {
  display: flex;
  align-items: center;
  gap: 36px;
  padding: 42px 0;
}
.footer-top p {
  font-size: 12px;
  color: var(--muted);
}
.footer-top > a:last-child {
  margin-left: auto;
  font-size: 12px;
}
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0 32px;
  border-top: 1px solid var(--line);
  font-size: 10px;
  color: var(--muted);
}
.footer-bottom nav {
  gap: 24px;
}
.footer-bottom nav a {
  font-size: 10px;
}
.document {
  padding-top: 64px;
  padding-bottom: 100px;
}
.document h1 {
  font-size: 58px;
}
.prose {
  max-width: 740px;
  margin: 40px 0 0 auto;
}
.prose h2 {
  font-size: 21px;
  font-weight: 500;
  margin: 35px 0 12px;
}
.prose p,
.prose li {
  font-size: 15px;
  color: #515c53;
  line-height: 1.95;
  margin-bottom: 14px;
}
.prose .lead {
  font-size: 21px;
}
.blocker {
  border-left: 3px solid #9f571d;
  background: #f2e9db;
  padding: 22px 25px;
}
.blocker p {
  margin: 9px 0 0;
}
.blocker strong {
  color: #794011;
}
.prose .button {
  margin-top: 10px;
}
@media (min-width: 1500px) {
  .hero h1 {
    font-size: 94px;
  }
}
@media (max-width: 900px) {
  .wrap {
    width: calc(100% - 48px);
  }
  .product-copy {
    padding: 32px 24px;
  }
  .product-visual {
    padding: 32px 20px 22px;
  }
  .finance-ui,
  .grain-ui {
    padding: 18px;
  }
  .product h3 {
    font-size: 29px;
  }
  .product h3 > span:not(.grain-name) {
    font-size: 21px;
  }
  .tags {
    margin: 17px 0 24px;
  }
  .hero-index {
    display: none;
  }
  .approach {
    gap: 40px;
  }
  .hero {
    padding-top: 48px;
  }
  nav {
    gap: 24px;
  }
}
@media (max-width: 650px) {
  .wrap {
    width: calc(100% - 36px);
  }
  .draft {
    font-size: 9px;
    padding: 8px 10px;
  }
  .draft a {
    margin-left: 6px;
  }
  header {
    height: 83px;
  }
  .wordmark {
    font-size: 32px;
  }
  nav {
    gap: 19px;
  }
  nav a {
    font-size: 12px;
  }
  .hero {
    padding-top: 42px;
    padding-bottom: 41px;
  }
  .eyebrow {
    font-size: 9px;
    letter-spacing: 0.09em;
  }
  .hero h1 {
    font-size: clamp(44px, 10.8vw, 68px);
    margin: 26px 0;
    line-height: 1.4;
  }
  .hero-bottom {
    display: block;
  }
  .hero-bottom p {
    font-size: 13px;
    line-height: 1.95;
  }
  .hero-bottom .text-link {
    margin-top: 25px;
    font-size: 12px;
    gap: 24px;
  }
  .section-heading {
    padding: 23px 0;
    gap: 12px;
  }
  .section-heading h2 {
    font-size: 15px;
  }
  .section-heading > span {
    font-size: 8px;
    letter-spacing: 0;
  }
  .product {
    grid-template-columns: 1fr;
    margin-bottom: 20px;
  }
  .product-copy {
    padding: 30px 26px 10px;
  }
  .product-kicker {
    font-size: 9px;
    margin-bottom: 22px;
  }
  .product h3 {
    font-size: 33px;
  }
  .product h3 > span:not(.grain-name) {
    font-size: 24px;
    margin: 11px 0 18px;
  }
  .product-copy > p {
    font-size: 13px;
  }
  .product-visual {
    padding: 22px 22px 23px;
  }
  .finance-ui,
  .grain-ui {
    padding: 18px 20px;
  }
  .balance > strong {
    font-size: 30px;
  }
  .caption {
    font-size: 8px;
  }
  .approach {
    grid-template-columns: 1fr;
    gap: 32px;
    padding-top: 45px;
    padding-bottom: 50px;
  }
  .approach h2 {
    font-size: 35px;
    margin: 18px 0 22px;
  }
  .principles > div {
    padding-left: 34px;
  }
  .hello {
    padding: 30px 19px;
    margin-bottom: 50px;
  }
  .hello h2 {
    font-size: 23px;
  }
  .hello .eyebrow {
    font-size: 8px;
  }
  .footer-top {
    flex-wrap: wrap;
    gap: 20px;
    padding: 30px 0;
  }
  .footer-top p {
    font-size: 10px;
  }
  .footer-top > a:last-child {
    margin-left: 0;
    width: 100%;
    font-size: 12px;
  }
  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 15px;
  }
  .document {
    padding-top: 40px;
    padding-bottom: 60px;
  }
  .document h1 {
    font-size: 42px;
  }
  .prose {
    margin-top: 30px;
  }
  .prose p,
  .prose li {
    font-size: 14px;
  }
  .blocker {
    padding: 18px;
  }
  .grain-name {
    font-size: 23px;
  }
  .food-row {
    gap: 8px;
  }
  .food-icon {
    width: 40px;
    height: 40px;
    line-height: 40px;
  }
  .stock {
    font-size: 8px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}
/* Brand proposal A — custom vector lettering, local Chinese fallback. */
.wordmark {
  letter-spacing: 0;
  font-size: inherit;
}
.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 17px;
  white-space: nowrap;
}
.brand-lockup img {
  width: 150px;
  height: auto;
  display: block;
}
.wordmark .brand-zh {
  font:
    500 14px/1.2 "PingFang TC",
    "Microsoft JhengHei",
    sans-serif;
  letter-spacing: 0.12em;
  color: var(--ink);
  border-left: 1px solid #abb6a9;
  padding-left: 16px;
  margin: 0 0 5px;
}
.hero-index {
  font-size: 12px;
  letter-spacing: 0.08em;
}
@media (max-width: 650px) {
  .brand-lockup {
    gap: 10px;
  }
  .brand-lockup img {
    width: 100px;
  }
  .wordmark .brand-zh {
    font-size: 11px;
    padding-left: 10px;
    margin-bottom: 3px;
  }
  header nav {
    gap: 15px;
  }
  .hero h1 {
    font-size: clamp(40px, 9.8vw, 64px);
  }
}
/* Sheep study A: pure silhouette; existing wordmark stays unchanged. */
.brand-lockup {
  gap: 12px;
}
.brand-lockup .brand-sheep {
  width: 36px;
  height: 36px;
  margin-top: -5px;
}
.wordmark .brand-zh {
  padding-left: 13px;
}
@media (max-width: 650px) {
  .brand-lockup {
    gap: 7px;
  }
  .brand-lockup .brand-sheep {
    width: 26px;
    height: 26px;
    margin-top: -3px;
  }
  .brand-lockup img:not(.brand-sheep) {
    width: 87px;
  }
  .wordmark .brand-zh {
    padding-left: 7px;
    font-size: 10px;
  }
  header nav {
    gap: 12px;
  }
}