@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Noto+Sans+SC:wght@400;500;700;900&display=swap');

:root {
  --paper: #efede6;
  --white: #faf8f1;
  --ink: #282923;
  --muted: #77786d;
  --red: #ad3d2e;
  --olive: #666a54;
  --line: #28292329;
  --sans: "DM Sans", "Noto Sans SC", sans-serif;
  --serif: "Bodoni MT", Didot, "Times New Roman", serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 50;
  pointer-events: none;
  opacity: .035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.86' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Cpath filter='url(%23n)' opacity='.8' d='M0 0h160v160H0z'/%3E%3C/svg%3E");
}

a { color: inherit; text-decoration: none; }
button { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

::selection { background: var(--red); color: var(--white); }

:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 7px;
}

svg { display: block; }
button { color: inherit; }

.page {
  max-width: 1680px;
  margin: auto;
  padding: 0 clamp(22px, 4.8vw, 80px);
}

.header {
  height: 96px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  position: relative;
  z-index: 5;
}

.identity { display: flex; align-items: center; gap: 13px; }

.identity-symbol {
  height: 38px;
  width: 38px;
  display: grid;
  place-items: center;
  border: 1px solid var(--ink);
  border-radius: 50%;
  font-size: 22px;
  font-weight: 500;
  transform: rotate(-12deg);
}

.identity-name {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .14em;
}

.identity-name small {
  display: block;
  font-size: 8px;
  font-weight: 400;
  letter-spacing: .2em;
  margin-top: 5px;
}

.header-center {
  display: flex;
  gap: 10px;
  align-items: center;
  font-size: 9px;
  letter-spacing: .13em;
  color: var(--muted);
}

.tiny-star { color: var(--red); font-size: 18px; }

.nav { display: flex; gap: 27px; }

.nav a {
  font-size: 11px;
  position: relative;
  padding: 6px 0;
}

.nav a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s;
}

.nav a:hover::after { transform: scaleX(1); }

/* 主视觉：非对称的杂志跨页 */
.hero {
  position: relative;
  display: grid;
  grid-template-columns: 42% 58%;
  align-items: center;
  min-height: 760px;
  min-height: max(740px, calc(100svh - 96px));
  isolation: isolate;
}

.hero::before {
  content: "";
  position: absolute;
  left: 42%;
  top: 40px;
  bottom: 45px;
  border-left: 1px solid var(--line);
  opacity: .45;
  z-index: -1;
}

.hero-copy {
  position: relative;
  z-index: 3;
  padding: 65px 0 125px;
}

.issue {
  display: flex;
  align-items: center;
  gap: 13px;
  font-size: 9px;
  letter-spacing: .13em;
}

.issue-line {
  width: 38px;
  height: 1px;
  background: var(--red);
}

.issue span:last-child { color: var(--muted); }

.hero-title {
  margin: 38px 0 0;
  font-weight: 400;
  line-height: .85;
  letter-spacing: -.065em;
  font-family: var(--serif);
  font-size: clamp(100px, 11.5vw, 180px);
}

.hero-title > span { display: block; }

.hero-title .second-line {
  margin-left: .39em;
  font-style: italic;
  color: var(--red);
}

.name-row {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 32px;
}

.cn-name {
  font-size: 29px;
  font-weight: 500;
  letter-spacing: .24em;
}

.name-rule {
  width: 44px;
  height: 1px;
  background: var(--line);
}

.name-pronunciation {
  font-size: 9px;
  color: var(--muted);
  letter-spacing: .12em;
}

.hero-description {
  font-size: 13px;
  line-height: 2.1;
  color: var(--muted);
  margin: 25px 0 29px;
}

.hero-description em {
  color: var(--ink);
  font-style: normal;
}

.primary-link {
  display: inline-flex;
  align-items: center;
  gap: 32px;
  font-size: 11px;
  border-bottom: 1px solid var(--ink);
  padding: 12px 0;
}

.link-arrow {
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  transition: background .25s, color .25s, transform .25s;
  font-size: 15px;
}

.primary-link:hover .link-arrow {
  background: var(--ink);
  color: var(--white);
  transform: rotate(45deg);
}

.copy-sidenote {
  position: absolute;
  left: 0;
  bottom: 37px;
  display: flex;
  gap: 13px;
  align-items: center;
  font-size: 8px;
  letter-spacing: .1em;
  color: var(--muted);
}

.copy-sidenote::before {
  content: "+";
  font-size: 21px;
  color: var(--red);
}

/* 固定比例的舞台，外层自动适配容器 */
.art-area {
  position: relative;
  min-width: 0;
  height: 690px;
}

.art-area::before {
  content: "";
  position: absolute;
  width: 82%;
  aspect-ratio: 1;
  left: 8%;
  top: 8%;
  border: 1px solid #77786d25;
  border-radius: 50%;
}

.art-area::after {
  content: "";
  position: absolute;
  width: 69%;
  height: 40px;
  left: 19%;
  bottom: 55px;
  border-radius: 50%;
  background: #39372b;
  filter: blur(28px);
  opacity: .15;
  transform: rotate(-9deg);
  z-index: -1;
}

.stage-fit {
  position: absolute;
  left: 50%;
  top: 48%;
  width: 600px;
  height: 640px;
  transform: translate(-50%, -50%) scale(var(--scale, 1));
}

.perspective {
  width: 100%;
  height: 100%;
  perspective: 1050px;
  perspective-origin: 48% 43%;
}

.scene {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transform: rotateX(7deg) rotateY(-17deg) rotateZ(6deg);
}

.layer {
  position: absolute;
  backface-visibility: hidden;
  transition: transform 1.15s cubic-bezier(.2, .75, .2, 1);
}

/* 最后方：深色的编辑底板 */
.archive-board {
  width: 370px;
  height: 500px;
  left: 139px;
  top: 69px;
  color: #e9e4d5;
  background: var(--olive);
  transform: translateZ(-85px) rotateZ(8deg);
  box-shadow: 1px 2px 0 #4f5241, 14px 22px 34px #2829231e;
}

.archive-board::before {
  content: "";
  position: absolute;
  inset: 17px;
  border: 1px solid #e9e4d544;
}

.board-top {
  position: absolute;
  top: 28px;
  left: 30px;
  font-size: 8px;
  letter-spacing: 3px;
}

.board-type {
  position: absolute;
  right: 24px;
  bottom: 25px;
  writing-mode: vertical-rl;
  font-family: var(--serif);
  font-size: 75px;
  line-height: .8;
  letter-spacing: -4px;
  opacity: .75;
}

/* 中层：带编辑网格的原稿纸 */
.manuscript {
  left: 65px;
  top: 73px;
  width: 367px;
  height: 497px;
  background:
    linear-gradient(#92897918 1px, transparent 1px),
    linear-gradient(90deg, #92897918 1px, transparent 1px),
    #e3dece;
  background-size: 21px 21px;
  border: 1px solid #beb7a7;
  transform: translateZ(-30px) rotateZ(-9deg);
  box-shadow: 1px 2px 0 #c6bfaf, 6px 12px 18px #28292316;
}

.manuscript-note {
  position: absolute;
  bottom: 16px;
  left: 19px;
  font-family: var(--serif);
  font-style: italic;
  font-size: 18px;
}

/* 主层：直接使用用户原始立绘 */
.portrait-paper {
  left: 125px;
  top: 37px;
  width: 342px;
  height: 538px;
  background: #f8f3e9;
  padding: 13px 12px 27px;
  border: 1px solid #d4cbbb;
  transform: translateZ(55px) rotateZ(-4deg);
  box-shadow:
    1px 1px 0 #c4bcad,
    2px 3px 0 #e2dbcf,
    3px 4px 0 #c9c0b0,
    10px 19px 27px #332f252a;
}

.portrait-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  mix-blend-mode: multiply;
}

.portrait-bottom {
  position: absolute;
  left: 15px;
  right: 15px;
  bottom: 9px;
  display: flex;
  justify-content: space-between;
  font-size: 6px;
  letter-spacing: 1px;
  color: #777061;
}

.registration {
  position: absolute;
  width: 12px;
  height: 12px;
  color: #8e8575;
}

.registration::before,
.registration::after {
  content: "";
  position: absolute;
  background: currentColor;
}

.registration::before { width: 12px; height: 1px; top: 5px; }
.registration::after { width: 1px; height: 12px; left: 5px; }
.reg-one { left: -18px; top: -16px; }
.reg-two { right: -18px; bottom: -16px; }

/* 胶带只作一个轻微的手工标点 */
.tape {
  width: 105px;
  height: 30px;
  top: 24px;
  left: 238px;
  background:
    repeating-linear-gradient(90deg, #ffffff0d 0 2px, #b8a77c0d 2px 4px),
    #d5c89d9c;
  border-inline: 1px dashed #a5977199;
  transform: translateZ(61px) rotateZ(-12deg);
}

.index-tag {
  left: 55px;
  top: 133px;
  background: var(--red);
  color: #f9f3e5;
  width: 98px;
  height: 137px;
  padding: 14px;
  transform: translateZ(105px) rotateZ(-10deg);
  box-shadow: 4px 9px 13px #332f2525;
}

.index-tag .small {
  font-size: 7px;
  letter-spacing: 1px;
  line-height: 1.8;
}

.index-tag .number {
  font-family: var(--serif);
  font-size: 67px;
  letter-spacing: -5px;
  line-height: 1;
  margin-top: 13px;
}

.floating-caption {
  width: 217px;
  padding: 17px 19px;
  left: 338px;
  bottom: 46px;
  border: 1px solid #bdb5a6;
  background: var(--white);
  transform: translateZ(130px) rotateZ(2deg);
  box-shadow: 5px 11px 16px #332f2520;
}

.caption-top {
  display: flex;
  justify-content: space-between;
  font-size: 7px;
  letter-spacing: 1.4px;
  color: var(--muted);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.caption-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 21px;
  letter-spacing: 4px;
  margin-top: 10px;
}

.caption-title span:last-child {
  color: var(--red);
  font-family: var(--serif);
  font-size: 27px;
  font-style: italic;
  letter-spacing: -2px;
}

.scribble {
  width: 115px;
  height: 72px;
  left: 31px;
  bottom: 49px;
  color: var(--red);
  transform: translateZ(90px) rotateZ(-12deg);
}

.seal {
  width: 93px;
  height: 93px;
  right: 28px;
  top: 50px;
  color: var(--red);
  transform: translateZ(100px) rotateZ(9deg);
}

.seal svg { width: 100%; height: 100%; overflow: visible; }

.scene.expanded .archive-board {
  transform: translate3d(40px, -10px, -150px) rotateZ(17deg);
}

.scene.expanded .manuscript {
  transform: translate3d(-50px, 20px, -65px) rotateZ(-17deg);
}

.scene.expanded .portrait-paper {
  transform: translateZ(105px) rotateZ(-4deg);
}

.scene.expanded .tape {
  transform: translate3d(0, -18px, 160px) rotateZ(-15deg);
}

.scene.expanded .index-tag {
  transform: translate3d(-24px, 0, 180px) rotateZ(-15deg);
}

.scene.expanded .floating-caption {
  transform: translate3d(12px, 10px, 205px) rotateZ(4deg);
}

.scene.expanded .seal {
  transform: translate3d(15px, -8px, 180px) rotateZ(18deg);
}

.art-meta {
  position: absolute;
  left: 10%;
  right: 3%;
  bottom: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.art-meta-label {
  color: var(--muted);
  font-size: 8px;
  letter-spacing: .12em;
}

.explode-button {
  display: flex;
  align-items: center;
  gap: 10px;
  background: none;
  border: 1px solid var(--line);
  padding: 10px 13px;
  cursor: pointer;
  font-size: 10px;
  transition: background .2s, color .2s;
}

.explode-button:hover,
.explode-button[aria-pressed="true"] {
  background: var(--ink);
  color: var(--white);
}

.explode-button svg { width: 16px; height: 16px; }

.hero-edge {
  position: absolute;
  right: -20px;
  top: 80px;
  writing-mode: vertical-rl;
  font-size: 8px;
  letter-spacing: .2em;
  color: var(--muted);
}

/* 安静的横向编辑分隔 */
.editorial-strip {
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr 1.6fr 1fr;
  align-items: center;
  padding: 24px 0;
  gap: 20px;
}

.strip-label {
  font-size: 8px;
  letter-spacing: .15em;
  color: var(--muted);
}

.strip-quote {
  margin: 0;
  text-align: center;
  font-family: var(--serif);
  font-size: clamp(22px, 2.5vw, 34px);
  letter-spacing: -.035em;
  font-weight: 400;
}

.strip-quote em { color: var(--red); }

.strip-end {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 15px;
  font-size: 9px;
  color: var(--muted);
}

.strip-end span:last-child { font-size: 24px; color: var(--red); }

/* 外链区：杂志目录而非普通卡片网格 */
.connections {
  padding: 85px 0 90px;
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 80px;
}

.section-label {
  font-size: 8px;
  letter-spacing: .18em;
  color: var(--muted);
}

.connections h2 {
  font-weight: 400;
  font-size: clamp(32px, 3.4vw, 49px);
  letter-spacing: -.06em;
  line-height: 1.45;
  margin: 20px 0;
}

.connections h2 .serif {
  font-family: var(--serif);
  font-size: 1.3em;
  font-style: italic;
  color: var(--red);
}

.connections-intro p {
  color: var(--muted);
  font-size: 12px;
  line-height: 2;
}

.link-list { border-top: 1px solid var(--ink); }

.destination {
  position: relative;
  display: grid;
  grid-template-columns: 33px 1fr 48px;
  align-items: center;
  gap: 18px;
  padding: 30px 10px 30px 0;
  border-bottom: 1px solid var(--line);
  isolation: isolate;
}

.destination::before {
  content: "";
  position: absolute;
  inset: 0 -16px;
  background: #e3dfd2;
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform .35s cubic-bezier(.2, .7, .2, 1);
  z-index: -1;
}

.destination:hover::before { transform: scaleY(1); }

.destination-number {
  align-self: start;
  margin-top: 8px;
  font-size: 9px;
  color: var(--red);
  font-family: monospace;
}

.destination-title {
  display: block;
  font-family: var(--serif);
  font-size: 42px;
  letter-spacing: -1.8px;
}

.destination-meta {
  display: flex;
  gap: 15px;
  margin-top: 10px;
  font-size: 9px;
  color: var(--muted);
}

.destination-arrow {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  font-size: 22px;
  transition: transform .3s, background .3s, color .3s;
}

.destination:hover .destination-arrow {
  transform: rotate(45deg);
  background: var(--red);
  border-color: var(--red);
  color: var(--white);
}

.footer {
  border-top: 1px solid var(--ink);
  padding: 23px 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  font-size: 8px;
  letter-spacing: .1em;
  color: var(--muted);
}

.footer-name { color: var(--ink); font-size: 11px; letter-spacing: .2em; }
.footer a { padding: 8px 0; }
.footer a:hover { color: var(--red); }

@keyframes copyEnter {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-copy > :not(.copy-sidenote) {
  animation: copyEnter .9s cubic-bezier(.2,.7,.2,1) both;
}

.hero-copy .hero-title { animation-delay: .08s; }
.hero-copy .name-row { animation-delay: .16s; }
.hero-copy .hero-description { animation-delay: .24s; }
.hero-copy .primary-link { animation-delay: .32s; }

@media (min-width: 1450px) {
  .art-area { height: 790px; }
}

@media (max-width: 1100px) {
  .header-center { display: none; }
  .hero { min-height: 720px; }
  .hero-title { font-size: 123px; }
  .art-area { height: 620px; }
  .hero-copy { padding-bottom: 100px; }
  .art-meta { left: 6%; }
  .art-meta-label { font-size: 7px; letter-spacing: 0; }
  .connections { gap: 40px; }
}

@media (max-width: 760px) {
  .header { height: 78px; }
  .identity-symbol { width: 32px; height: 32px; font-size: 19px; }
  .identity-name { font-size: 11px; }
  .identity-name small { font-size: 6px; }
  .nav { gap: 18px; }
  .nav a { font-size: 10px; }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 40px;
  }

  .hero::before { display: none; }

  .hero-copy { padding: 0; }

  .issue { font-size: 8px; gap: 9px; }
  .issue-line { width: 24px; }

  .hero-title {
    font-size: clamp(82px, 20vw, 145px);
    line-height: 1;
    margin-top: 22px;
    display: flex;
    gap: .12em;
  }

  .hero-title .second-line { margin-left: 0; }

  .name-row { margin-top: 12px; }
  .cn-name { font-size: 23px; }
  .name-pronunciation { font-size: 8px; }

  .hero-description {
    font-size: 12px;
    margin: 18px 0 12px;
  }

  .primary-link { gap: 22px; padding: 8px 0; font-size: 10px; }
  .copy-sidenote { display: none; }

  .art-area {
    height: min(125vw, 660px);
    margin-top: 15px;
    margin-bottom: 26px;
  }

  .art-area::before { top: 12%; }
  .art-area::after { bottom: 60px; }
  .stage-fit { top: 47%; }

  .art-meta {
    left: 0;
    right: 0;
    bottom: 0;
  }

  .art-meta-label { font-size: 7px; }
  .hero-edge { display: none; }
  .editorial-strip { grid-template-columns: 1fr auto; padding: 22px 0; }
  .strip-label { display: none; }
  .strip-quote { text-align: left; font-size: 27px; }
  .strip-end { font-size: 0; }
  .strip-end span:last-child { font-size: 25px; }

  .connections {
    grid-template-columns: 1fr;
    padding: 55px 0;
    gap: 27px;
  }

  .connections h2 { font-size: 34px; margin: 12px 0; }
  .connections h2 br { display: none; }
  .connections-intro p { margin: 0; font-size: 11px; }
  .destination { padding: 25px 0; }
  .destination-title { font-size: 37px; }
  .destination-meta { font-size: 8px; gap: 10px; }
  .footer { flex-wrap: wrap; font-size: 7px; row-gap: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}

/* ===== Library & Reader additions ===== */
.library-section {
  padding: 70px 0 40px;
}
.library-section .section-label { margin-bottom: 8px; }
.library-heading {
  font-weight: 400;
  font-size: clamp(36px, 4vw, 58px);
  letter-spacing: -.05em;
  line-height: 1.2;
  margin: 12px 0 18px;
  font-family: var(--serif);
}
.library-heading em { color: var(--red); font-style: italic; }
.library-lead {
  color: var(--muted);
  font-size: 13px;
  line-height: 2;
  max-width: 52ch;
  margin-bottom: 42px;
}
.book-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 30px;
}
.book-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  background: var(--white);
  min-height: 360px;
  transition: transform .3s, box-shadow .3s;
  position: relative;
  overflow: hidden;
}
.book-card:hover {
  transform: translateY(-4px);
  box-shadow: 8px 16px 28px #28292318;
}
.book-cover {
  height: 140px;
  padding: 22px 22px 16px;
  color: #f9f3e5;
  position: relative;
}
.book-cover .genre {
  font-size: 8px;
  letter-spacing: .16em;
  opacity: .85;
}
.book-cover .cover-mark {
  position: absolute;
  right: 18px;
  bottom: 14px;
  font-family: var(--serif);
  font-size: 64px;
  font-style: italic;
  opacity: .35;
  line-height: 1;
}
.book-body { padding: 22px; flex: 1; display: flex; flex-direction: column; }
.book-title {
  font-family: var(--serif);
  font-size: 22px;
  letter-spacing: -.02em;
  line-height: 1.35;
  margin: 0 0 12px;
}
.book-blurb {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.9;
  flex: 1;
}
.book-meta {
  display: flex;
  gap: 14px;
  margin-top: 16px;
  font-size: 9px;
  letter-spacing: .08em;
  color: var(--muted);
  border-top: 1px solid var(--line);
  padding-top: 14px;
}
.book-cta {
  margin-top: 14px;
  font-size: 11px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 6px;
  align-self: flex-start;
}
.book-cta span {
  width: 22px; height: 22px;
  border: 1px solid var(--line);
  border-radius: 50%;
  display: grid; place-items: center;
  font-size: 12px;
  transition: background .25s, color .25s, transform .25s;
}
.book-card:hover .book-cta span {
  background: var(--red);
  border-color: var(--red);
  color: var(--white);
  transform: rotate(45deg);
}

/* Reader */
.reader-shell {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 clamp(18px, 4vw, 28px) 80px;
}
.reader-topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 11px;
}
.reader-topbar a:hover { color: var(--red); }
.reader-progress {
  color: var(--muted);
  font-size: 10px;
  letter-spacing: .06em;
}
.reader-book-title {
  font-family: var(--serif);
  font-size: clamp(28px, 4vw, 40px);
  letter-spacing: -.03em;
  margin: 36px 0 8px;
  line-height: 1.25;
}
.reader-book-meta {
  color: var(--muted);
  font-size: 11px;
  letter-spacing: .08em;
  margin-bottom: 40px;
}
.chapter {
  margin-bottom: 56px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--line);
}
.chapter-kicker {
  font-size: 9px;
  letter-spacing: .14em;
  color: var(--red);
  margin-bottom: 10px;
}
.chapter-title {
  font-family: var(--serif);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 400;
  letter-spacing: -.02em;
  margin: 0 0 28px;
  line-height: 1.3;
}
.chapter-body {
  font-size: 16px;
  line-height: 2.05;
  letter-spacing: .02em;
}
.chapter-body p { margin: 0 0 1.35em; }
.chapter-body p:last-child { margin-bottom: 0; }
.reader-sentinel {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: .1em;
}
.reader-sentinel[aria-busy="true"]::after {
  content: "加载下一章…";
}
.procedural-note {
  margin: 24px 0;
  padding: 16px 18px;
  border: 1px dashed var(--line);
  color: var(--muted);
  font-size: 12px;
  line-height: 1.8;
}
.procedural-note strong { color: var(--ink); font-weight: 600; }

.shelf-page .book-grid { margin-top: 40px; }

@media (max-width: 900px) {
  .book-grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .chapter-body { font-size: 15px; line-height: 1.95; }
  .book-cover { height: 120px; }
}