:root {
  --paper: #f4f1e8;
  --card: #fbf9f2;
  --ink: #293b2f;
  --muted: #788071;
  --line: #d8dbcc;
  --soft: #e8ecdd;
  --gold: #bd9860;
  --serif: Georgia, "Noto Serif SC", "Songti SC", "STSong", serif;
  --sans: Arial, "Microsoft YaHei", sans-serif;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 30px;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
  cursor: pointer;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 5px;
}
button {
  color: inherit;
}
h1,
h2,
h3,
p {
  margin: 0;
}
h1,
h2,
h3 {
  font-family: var(--serif);
  font-weight: 400;
}
.skip {
  position: fixed;
  top: -80px;
  left: 20px;
  z-index: 10;
  background: var(--ink);
  color: var(--paper);
  padding: 14px;
}
.skip:focus {
  top: 10px;
}
.site-header,
main,
footer {
  max-width: 1220px;
  margin: auto;
  padding-left: 50px;
  padding-right: 50px;
}
.site-header {
  height: 116px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: flex;
  align-items: center;
  gap: 13px;
  font: 24px var(--serif);
}
.brand-icon {
  width: 43px;
  height: 49px;
  border: 1px solid var(--ink);
  border-radius: 20px 20px 3px 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 25px;
}
.brand small {
  display: block;
  font: 8px var(--sans);
  letter-spacing: 2px;
  margin-top: 7px;
  color: var(--muted);
}
.site-header nav {
  display: flex;
  gap: 29px;
  align-items: center;
  font-size: 12px;
}
.site-header button {
  border: 1px solid var(--line);
  background: transparent;
  border-radius: 50%;
  width: 34px;
  height: 34px;
  font-size: 18px;
}
.hero {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 40px;
  min-height: 520px;
  align-items: center;
  padding: 36px 0 58px;
}
.eyebrow {
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--muted);
  line-height: 1.8;
}
h1 {
  font-size: clamp(37px, 4.5vw, 58px);
  line-height: 1.5;
  letter-spacing: 1px;
  margin: 20px 0 24px;
}
h1 em {
  font-style: normal;
  color: #6f8055;
}
.hero p {
  font-size: 14px;
  line-height: 2.3;
  color: var(--muted);
  margin-bottom: 30px;
}
.button {
  display: inline-flex;
  align-items: center;
  gap: 35px;
  background: var(--ink);
  color: var(--paper);
  border-radius: 5px;
  padding: 16px 21px;
  font-size: 12px;
  line-height: 1.5;
}
.button:hover {
  transform: translateY(-2px);
}
.room-art {
  height: 370px;
  position: relative;
  background: #e8ebdc;
  border-radius: 180px 180px 9px 9px;
  overflow: hidden;
}
.window {
  position: absolute;
  top: 28px;
  left: 80px;
  width: 165px;
  height: 245px;
  border: 1px solid #bcc4ad;
  border-radius: 90px 90px 0 0;
  overflow: hidden;
  background: #f4f1dd;
}
.window:after {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  height: 100%;
  width: 1px;
  background: #bcc4ad;
}
.window i {
  display: block;
  height: 60px;
  border-bottom: 1px solid #bcc4ad;
}
.sun {
  position: absolute;
  width: 120px;
  height: 120px;
  background: #dfd5ad;
  border-radius: 50%;
  right: 45px;
  top: 65px;
}
.art-quote {
  position: absolute;
  top: 80px;
  right: 25px;
  font: 10px/2.4 Georgia;
  letter-spacing: 2px;
  writing-mode: vertical-rl;
  color: #738061;
}
.desk {
  position: absolute;
  left: 25px;
  right: 25px;
  bottom: 65px;
  height: 10px;
  background: #98a581;
  border-radius: 5px;
}
.stack {
  position: absolute;
  left: 96px;
  bottom: 75px;
  width: 180px;
  transform: rotate(-3deg);
}
.stack span {
  display: block;
  height: 23px;
  border: 1px solid #70825f;
  border-radius: 4px 7px 7px 4px;
  background: repeating-linear-gradient(
    #eee8d5 0,
    #eee8d5 4px,
    #d9d5c2 5px,
    #eee8d5 6px
  );
  border-left: 19px solid #73855e;
}
.stack span:nth-child(1) {
  margin-left: 13px;
  transform: rotate(8deg);
  border-color: #bca478;
  border-left-color: #bca478;
}
.stack span:nth-child(2) {
  width: 160px;
  margin-left: 10px;
  border-color: #a9785e;
  border-left-color: #a9785e;
}
.vase {
  position: absolute;
  left: 25px;
  bottom: 75px;
  background: #bba782;
  width: 53px;
  height: 70px;
  border-radius: 8px 8px 19px 19px;
}
.vase i {
  position: absolute;
  bottom: 63px;
  left: 30px;
  height: 90px;
  width: 2px;
  background: #738561;
  transform: rotate(10deg);
}
.vase i:before,
.vase i:after {
  content: "";
  position: absolute;
  top: 10px;
  left: -24px;
  width: 26px;
  height: 13px;
  background: #8d9c72;
  border-radius: 0 80% 0 80%;
  transform: rotate(30deg);
}
.vase i:after {
  top: 42px;
  left: 1px;
  transform: rotate(-20deg);
}
.art-caption {
  position: absolute;
  bottom: 25px;
  left: 0;
  width: 100%;
  text-align: center;
  font-size: 10px;
  letter-spacing: 2px;
  color: #839171;
}
.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 35px;
}
.section-heading h2 {
  font-size: 25px;
  line-height: 1.7;
  margin-top: 9px;
}
.quiet {
  font-size: 11px;
  color: var(--muted);
  white-space: nowrap;
}
.books-section {
  padding-top: 36px;
  border-top: 1px solid var(--line);
}
.shelf {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
}
.book-cover {
  height: 270px;
  position: relative;
  overflow: hidden;
  border-radius: 3px 10px 10px 3px;
  background: var(--cover);
  padding: 30px 24px;
  box-shadow:
    5px 7px 0 #283b2f0b,
    inset 9px 0 0 #0000000b;
  color: var(--cover-ink);
  transition: transform 0.25s;
}
.book-card:hover .book-cover {
  transform: translateY(-7px) rotate(-1deg);
}
.book-cover:before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 13px;
  width: 1px;
  background: #ffffff25;
}
.cover-series {
  font-size: 8px;
  letter-spacing: 1.5px;
  opacity: 0.7;
}
.book-cover h3 {
  font-size: 24px;
  line-height: 1.6;
  margin-top: 25px;
  position: relative;
  z-index: 1;
}
.cover-en {
  font: 8px/1.8 Georgia;
  letter-spacing: 1.5px;
  margin-top: 13px;
  opacity: 0.7;
  max-width: 130px;
}
.cover-art {
  position: absolute;
  right: 15px;
  bottom: 15px;
  width: 99px;
  height: 99px;
  border: 1px solid currentColor;
  border-radius: 50%;
  opacity: 0.35;
}
.cover-art:before {
  content: "";
  position: absolute;
  inset: 13px;
  border: 1px solid currentColor;
  border-radius: 50%;
}
.cover-art:after {
  content: "";
  position: absolute;
  width: 1px;
  top: 0;
  bottom: 0;
  left: 50%;
  background: currentColor;
  transform: rotate(28deg);
}
.book-card:nth-child(2) .cover-art {
  border-radius: 50% 50% 0 0;
  transform: rotate(-16deg);
  height: 130px;
  bottom: -15px;
}
.book-card:nth-child(3) .cover-art:before {
  inset: 18px;
  border-radius: 7px;
  transform: rotate(45deg);
}
.book-card:nth-child(4) .cover-art {
  box-shadow: inset 25px -9px var(--cover-ink);
  border: 0;
  opacity: 0.28;
}
.book-info {
  padding: 23px 0 12px;
}
.book-meta {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-size: 10px;
  color: var(--muted);
  margin-bottom: 13px;
}
.book-info h3 {
  font-size: 19px;
  line-height: 1.6;
}
.book-subtitle {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-top: 5px;
}
.private-label {
  display: inline-block;
  margin-top: 10px;
  padding: 3px 8px;
  border: 1px solid var(--line);
  border-radius: 4px;
  font-size: 10px;
  line-height: 1.6;
  color: var(--muted);
}
.book-info p {
  font-size: 12px;
  line-height: 1.9;
  color: var(--muted);
  margin: 11px 0 16px;
  min-height: 68px;
}
.read-link {
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  padding-top: 15px;
}
.book-card.unavailable .book-cover {
  opacity: 0.65;
}
.shelf-note {
  font-size: 11px;
  line-height: 1.9;
  color: var(--muted);
  margin: 30px 0 0;
}
.approach {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 90px;
  border-top: 1px solid var(--line);
  padding: 60px 0;
  margin-top: 65px;
}
.approach h2 {
  font-size: 32px;
  line-height: 1.7;
  margin: 12px 0 20px;
}
.approach p {
  font-size: 13px;
  line-height: 2;
  color: var(--muted);
}
.approach ol {
  list-style: none;
  margin: 0;
  padding: 0;
}
.approach li {
  display: flex;
  gap: 23px;
  padding: 21px 0;
  border-bottom: 1px solid var(--line);
}
.approach li > span {
  font: 14px Georgia;
  color: var(--gold);
  padding-top: 3px;
}
.approach h3 {
  font-size: 21px;
  margin-bottom: 9px;
}
.editor-note {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 30px;
  background: var(--soft);
  padding: 29px;
  border-radius: 8px;
  margin: 0 0 60px;
}
.editor-note h3 {
  font-size: 18px;
  line-height: 1.8;
}
.editor-note p {
  font-size: 12px;
  line-height: 2;
  color: var(--muted);
}
footer {
  border-top: 1px solid var(--line);
  min-height: 110px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  font-size: 11px;
  color: var(--muted);
}
footer > span {
  font: 18px var(--serif);
  color: var(--ink);
}
footer small {
  display: block;
  font: 7px var(--sans);
  letter-spacing: 1.8px;
  margin-top: 6px;
}
#continue {
  background: var(--soft);
  padding: 20px 25px;
  margin: 0 0 35px;
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
#continue[hidden] {
  display: none;
}
#continue p {
  font-size: 12px;
  line-height: 1.9;
  color: var(--muted);
}
#continue a {
  font-size: 12px;
  white-space: nowrap;
}
.dark {
  --paper: #202b24;
  --card: #26352b;
  --ink: #e2e5d6;
  --muted: #a5b09b;
  --line: #435040;
  --soft: #2b3a2c;
  --gold: #c3a06e;
}
.dark .room-art {
  filter: brightness(0.75);
}
.dark h1 em {
  color: #b7c58d;
}
@media (max-width: 1000px) {
  .site-header,
  main,
  footer {
    padding-left: 32px;
    padding-right: 32px;
  }
  .shelf {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }
  .book-cover {
    height: 310px;
    padding: 32px;
  }
  .book-cover h3 {
    font-size: 31px;
    max-width: 210px;
  }
  .cover-art {
    width: 130px;
    height: 130px;
  }
  .hero {
    gap: 25px;
  }
  .window {
    left: 50px;
  }
  .stack {
    left: 80px;
    width: 140px;
  }
  .art-quote {
    right: 15px;
  }
  .approach {
    gap: 40px;
  }
}
@media (max-width: 600px) {
  .site-header,
  main,
  footer {
    padding-left: 22px;
    padding-right: 22px;
  }
  .site-header {
    height: 92px;
  }
  .site-header nav {
    gap: 18px;
  }
  .site-header nav > a:nth-child(2) {
    display: none;
  }
  .brand {
    font-size: 21px;
  }
  .brand-icon {
    width: 37px;
    height: 43px;
  }
  .hero {
    grid-template-columns: 1fr;
    padding: 28px 0 40px;
    gap: 35px;
  }
  .hero h1 {
    font-size: 39px;
  }
  .hero p {
    font-size: 13px;
  }
  .room-art {
    height: 270px;
    margin-left: 20px;
    margin-right: 20px;
    border-radius: 150px 150px 6px 6px;
  }
  .window {
    height: 175px;
    width: 130px;
    left: 75px;
    top: 25px;
  }
  .window i {
    height: 45px;
  }
  .sun {
    width: 90px;
    height: 90px;
    right: 30px;
    top: 35px;
  }
  .desk {
    bottom: 46px;
  }
  .vase {
    bottom: 56px;
    width: 40px;
    height: 47px;
    left: 29px;
  }
  .vase i {
    bottom: 40px;
    height: 65px;
    left: 22px;
  }
  .stack {
    bottom: 56px;
    left: 82px;
    width: 145px;
  }
  .stack span {
    height: 19px;
  }
  .stack span:nth-child(2) {
    width: 127px;
  }
  .art-quote {
    top: 47px;
    font-size: 8px;
  }
  .art-caption {
    bottom: 16px;
    font-size: 8px;
  }
  .section-heading {
    display: block;
    margin-bottom: 25px;
  }
  .section-heading h2 {
    font-size: 23px;
  }
  .quiet {
    display: block;
    margin-top: 14px;
  }
  .shelf {
    gap: 30px 18px;
  }
  .book-cover {
    height: 235px;
    padding: 25px 18px;
  }
  .book-cover h3 {
    font-size: 22px;
    margin-top: 21px;
  }
  .cover-series {
    font-size: 7px;
    letter-spacing: 0.7px;
  }
  .cover-en {
    font-size: 7px;
    letter-spacing: 0.5px;
  }
  .cover-art {
    width: 74px;
    height: 74px;
    right: 9px;
    bottom: 12px;
  }
  .book-card:nth-child(2) .cover-art {
    height: 94px;
  }
  .book-info {
    padding-top: 18px;
  }
  .book-info h3 {
    font-size: 17px;
  }
  .book-meta {
    font-size: 9px;
    display: block;
  }
  .book-meta span {
    display: block;
    line-height: 1.8;
  }
  .book-info p {
    font-size: 11px;
    min-height: 84px;
  }
  .read-link {
    font-size: 11px;
  }
  .approach {
    grid-template-columns: 1fr;
    gap: 20px;
    padding-top: 37px;
    margin-top: 42px;
  }
  .approach h2 {
    font-size: 28px;
  }
  .editor-note {
    display: block;
    padding: 24px;
    margin-bottom: 35px;
  }
  .editor-note p {
    margin-top: 12px;
  }
  footer {
    flex-wrap: wrap;
    padding-top: 25px;
    padding-bottom: 25px;
  }
  footer p {
    display: none;
  }
  #continue {
    padding: 18px;
    align-items: flex-start;
  }
  #continue p {
    font-size: 11px;
  }
  #continue a {
    font-size: 11px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    transition: none !important;
    transform: none !important;
  }
}