@charset "UTF-8";

:root {
  --ink: #122342;
  --ink-soft: #49607c;
  --cream: #fffaf0;
  --paper: #ffffff;
  --lime: #dfff6b;
  --lime-deep: #8ac927;
  --pink: #ff7189;
  --pink-soft: #fff0f3;
  --blue: #46bce8;
  --blue-soft: #eefaff;
  --line: #dbe5ed;
  --muted: #7790a6;
  --shadow: 0 18px 48px rgba(18, 35, 66, 0.08);
  --header-height: 76px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
  overflow-x: hidden;
}

body {
  min-width: 320px;
  margin: 0;
  padding-top: var(--header-height);
  color: var(--ink);
  background: var(--cream);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.7;
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

button,
input {
  font: inherit;
}

button,
a,
summary {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

ul,
ol,
p,
h1,
h2,
h3,
figure {
  margin: 0;
  padding: 0;
}

ul,
ol {
  list-style: none;
}

.container,
.header-inner,
.hero-inner {
  width: min(1200px, calc(100% - 48px));
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: fixed;
  z-index: 1000;
  top: 0;
  right: 0;
  left: 0;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  min-width: 0;
}

.brand img,
.footer-brand img {
  width: 50px;
  height: 50px;
  object-fit: contain;
  border-radius: 14px;
}

.brand-copy,
.footer-brand > span {
  display: flex;
  flex-direction: column;
  min-width: 0;
  line-height: 1.25;
}

.brand-copy strong,
.footer-brand strong {
  font-size: 20px;
  font-weight: 900;
}

.brand-copy span,
.footer-brand small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.site-nav ul,
.footer-nav ul {
  display: flex;
  align-items: center;
}

.site-nav ul {
  gap: 34px;
}

.site-nav a {
  position: relative;
  display: block;
  padding: 27px 0 23px;
  font-weight: 800;
  white-space: nowrap;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 13px;
  left: 0;
  height: 3px;
  background: var(--lime-deep);
  content: "";
  transform: scaleX(0);
  transform-origin: center;
}

.site-nav a:hover::after,
.site-nav a.is-active::after {
  transform: scaleX(1);
}

.mobile-actions,
.mobile-download,
.menu-toggle {
  display: none;
}

.hero {
  position: relative;
  overflow: hidden;
  background-color: #fffdf7;
  background-image: linear-gradient(rgba(70, 188, 232, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(70, 188, 232, 0.09) 1px, transparent 1px);
  background-size: 42px 42px;
  border-bottom: 1px solid var(--line);
}

.hero::before,
.hero::after {
  position: absolute;
  border-radius: 50%;
  content: "";
}

.hero::before {
  top: -160px;
  left: -130px;
  width: 410px;
  height: 410px;
  background: rgba(223, 255, 107, 0.22);
}

.hero::after {
  right: -170px;
  bottom: -240px;
  width: 520px;
  height: 520px;
  border: 65px solid rgba(255, 113, 137, 0.09);
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) 190px minmax(420px, 1.08fr);
  gap: 28px;
  align-items: center;
  min-height: 660px;
  padding: 58px 0;
}

.hero-copy {
  min-width: 0;
}

.eyebrow,
.section-index,
.desk-kicker,
.ticket-copy > p {
  color: var(--pink);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero h1 {
  margin-top: 8px;
  font-size: clamp(70px, 7vw, 108px);
  font-weight: 950;
  letter-spacing: -0.075em;
  line-height: 0.98;
  white-space: nowrap;
}

.hero h1::first-letter {
  color: var(--lime-deep);
}

.hero-slogan {
  margin-top: 18px;
  font-size: 32px;
  font-weight: 950;
  line-height: 1.25;
}

.hero-intro {
  max-width: 560px;
  margin-top: 18px;
  color: var(--ink-soft);
  font-size: 16px;
}

.hero-features {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.hero-features li {
  display: flex;
  align-items: center;
  gap: 9px;
  min-width: 124px;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--line);
  border-radius: 12px;
}

.hero-features i {
  flex: 0 0 auto;
}

.hero-features span {
  font-size: 12px;
  font-weight: 800;
  line-height: 1.45;
}

.primary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-width: 220px;
  min-height: 56px;
  margin-top: 28px;
  padding: 14px 24px;
  color: var(--ink);
  background: var(--lime);
  border: 1px solid var(--ink);
  border-radius: 999px;
  box-shadow: 6px 6px 0 var(--pink);
  font-size: 17px;
  font-weight: 900;
  white-space: nowrap;
}

.primary-action:hover {
  color: #fff;
  background: var(--ink);
}

.primary-action:hover .i-download {
  filter: brightness(0) invert(1);
}

.age-label {
  display: block;
  margin-top: 15px;
  color: var(--muted);
  font-size: 12px;
}

.hero-mascot {
  align-self: end;
  padding-bottom: 62px;
  text-align: center;
}

.hero-mascot img {
  width: 190px;
  height: 190px;
  object-fit: contain;
  border-radius: 36% 36% 48% 48%;
  mix-blend-mode: multiply;
}

.hero-mascot span {
  display: inline-block;
  margin-top: -8px;
  color: var(--pink);
  font-size: 17px;
  font-weight: 900;
  line-height: 1.25;
  transform: rotate(-6deg);
}

.reading-desk {
  min-width: 0;
  padding: 25px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid #cfe1ec;
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.desk-head,
.panel-head,
.desk-subhead,
.reading-plan,
.voice-head,
.footer-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.desk-head h2 {
  font-size: 25px;
  line-height: 1.25;
}

.desk-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #288b61;
  font-size: 12px;
  font-weight: 800;
}

.desk-status i {
  width: 8px;
  height: 8px;
  background: #45d89f;
  border-radius: 50%;
}

.desk-search {
  display: grid;
  grid-template-columns: 24px 1fr auto;
  gap: 8px;
  align-items: center;
  margin-top: 18px;
  padding: 5px 5px 5px 13px;
  background: #f1f6fa;
  border: 1px solid transparent;
  border-radius: 13px;
}

.desk-search:focus-within {
  border-color: var(--blue);
}

.desk-search input {
  min-width: 0;
  height: 38px;
  color: var(--ink);
  background: transparent;
  border: 0;
  outline: 0;
}

.desk-search button {
  height: 40px;
  padding: 0 18px;
  color: #fff;
  background: var(--pink);
  border: 0;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 800;
}

.genre-tabs,
.shelf-tabs,
.week-tabs {
  display: flex;
  gap: 7px;
  margin-top: 13px;
}

.genre-tabs {
  flex-wrap: wrap;
}

.genre-tabs button,
.shelf-tabs button,
.week-tabs button {
  min-height: 34px;
  padding: 6px 13px;
  color: var(--ink-soft);
  background: #f4f7f9;
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 800;
}

.genre-tabs button.is-active,
.shelf-tabs button.is-active,
.week-tabs button.is-active {
  color: #fff;
  background: var(--pink);
}

.reading-plan {
  gap: 12px;
  margin-top: 16px;
  padding: 13px;
  background: #f8ffe8;
  border: 1px solid #d7eba2;
  border-radius: 14px;
}

.plan-icon {
  display: grid;
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  place-items: center;
  background: var(--lime);
  border-radius: 50%;
}

.reading-plan > div:nth-child(2) {
  display: flex;
  flex: 1;
  flex-direction: column;
}

.reading-plan strong,
.desk-item-copy strong,
.panel-head strong,
.shelf-list strong,
.week-covers strong {
  font-size: 14px;
}

.reading-plan span,
.desk-item-copy span,
.shelf-list span,
.week-covers span {
  color: var(--muted);
  font-size: 12px;
}

.switch {
  position: relative;
  flex: 0 0 auto;
  width: 46px;
  height: 26px;
  padding: 0;
  background: #cbd5dd;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
}

.switch span {
  position: absolute;
  top: 4px;
  left: 4px;
  width: 18px;
  height: 18px;
  background: #fff;
  border-radius: 50%;
}

.switch.is-on {
  background: var(--lime-deep);
}

.switch.is-on span {
  left: 24px;
}

.desk-subhead {
  margin-top: 18px;
}

.refresh-list {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px;
  background: transparent;
  border: 0;
  cursor: pointer;
  font-size: 12px;
  font-weight: 800;
}

.desk-list {
  display: grid;
  gap: 9px;
  margin-top: 10px;
}

.desk-item {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 9px;
  border: 1px solid var(--line);
  border-radius: 13px;
}

.desk-item.is-hidden,
.shelf-list article.is-hidden {
  display: none;
}

.desk-item > img {
  width: 54px;
  height: 68px;
  object-fit: contain;
  background: #f5f7f8;
  border-radius: 8px;
}

.desk-item-copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.desk-item-copy strong,
.desk-item-copy span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.desk-item button,
.shelf-list button {
  min-height: 34px;
  padding: 7px 10px;
  color: #e74f70;
  background: var(--pink-soft);
  border: 0;
  border-radius: 8px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.progress {
  width: 100%;
  height: 5px;
  margin-top: 7px;
  overflow: hidden;
  background: #e7eef3;
  border-radius: 999px;
}

.progress span {
  display: block;
  height: 100%;
  background: var(--lime-deep);
  border-radius: inherit;
}

.section {
  padding: 90px 0;
}

.section-title {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 38px;
}

.section-title h2 {
  margin-top: 4px;
  font-size: clamp(38px, 4vw, 56px);
  font-weight: 950;
  letter-spacing: -0.045em;
  line-height: 1.08;
}

.section-title > p {
  max-width: 500px;
  padding-bottom: 5px;
  color: var(--ink-soft);
}

.route-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
}

.route-list li {
  position: relative;
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 14px;
  min-height: 170px;
  padding: 28px 22px;
  background: #fff;
  border-right: 1px solid var(--line);
}

.route-list li:nth-child(2) {
  background: #fff4f6;
}

.route-list li:nth-child(3) {
  background: #eefaff;
}

.route-list li:nth-child(4) {
  background: #f8ffe9;
  border-right: 0;
}

.route-list li > i {
  display: block;
  align-self: center;
  width: 48px;
  height: 48px;
}

.route-list li > div {
  display: flex;
  align-self: center;
  flex-direction: column;
}

.route-list strong {
  font-size: 19px;
}

.route-list li > div span {
  margin-top: 5px;
  color: var(--ink-soft);
  font-size: 13px;
}

.route-no {
  position: absolute;
  top: 12px;
  right: 14px;
  color: var(--pink);
  font-size: 12px;
  font-weight: 900;
}

.tools {
  background: #f5fbff;
  border-top: 1px solid #e1ecf3;
  border-bottom: 1px solid #e1ecf3;
}

.tools-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 20px;
}

.tool-panel {
  min-width: 0;
  padding: 26px;
  background: #fff;
  border: 1px solid #cfe0e9;
  border-radius: 20px;
}

.panel-head > div {
  display: flex;
  align-items: center;
  gap: 9px;
}

.panel-head > div > i {
  width: 24px;
  height: 24px;
}

.panel-head strong {
  font-size: 20px;
}

.panel-head > span {
  color: var(--muted);
  font-size: 12px;
}

.week-tabs {
  position: relative;
  justify-content: space-between;
  margin-top: 27px;
}

.week-tabs::before {
  position: absolute;
  z-index: 0;
  top: 50%;
  right: 18px;
  left: 18px;
  height: 2px;
  background: #dbe9f0;
  content: "";
}

.week-tabs button {
  position: relative;
  z-index: 1;
  width: 40px;
  height: 40px;
  padding: 0;
  background: #fff;
  border: 2px solid #dbe9f0;
}

.week-tabs button.is-active {
  background: var(--pink);
  border-color: var(--pink);
}

.week-covers {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 27px;
}

.week-covers article {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.cover-box {
  display: grid;
  height: 150px;
  padding: 4px;
  place-items: center;
  overflow: hidden;
  background: #f3f6f8;
  border-radius: 12px;
}

.cover-box img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.week-covers strong {
  margin-top: 10px;
}

.shelf-tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.shelf-tabs button {
  padding-inline: 5px;
}

.shelf-list {
  display: grid;
  gap: 9px;
  margin-top: 17px;
}

.shelf-list article {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 10px;
  background: #fbfdfe;
  border: 1px solid var(--line);
  border-radius: 12px;
}

.shelf-list article > img {
  width: 48px;
  height: 62px;
  object-fit: contain;
  background: #f2f6f8;
  border-radius: 7px;
}

.shelf-list article > div {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.screens {
  background: #fffdf9;
}

.screen-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.screen-grid figure {
  display: flex;
  min-width: 0;
  flex-direction: column;
  overflow: hidden;
  background: #fff;
  border: 1px solid #d7e0e6;
  border-radius: 18px;
}

.screen-view {
  display: grid;
  width: 100%;
  aspect-ratio: 9 / 16;
  padding: 10px;
  place-items: center;
  overflow: hidden;
  background: #f7fafb;
}

.screen-view img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.screen-grid figcaption {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 3px 12px;
  min-height: 96px;
  padding: 20px;
  border-top: 1px solid var(--line);
}

.screen-grid figcaption > span {
  grid-row: 1 / 3;
  color: var(--pink);
  font-weight: 900;
}

.screen-grid figcaption strong {
  font-size: 18px;
}

.screen-grid figcaption small {
  color: var(--muted);
  font-size: 12px;
}

.guide {
  background: #f7fbff;
  border-top: 1px solid var(--line);
}

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

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-item > button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 70px;
  padding: 18px 22px;
  text-align: left;
  background: transparent;
  border: 0;
  cursor: pointer;
  font-weight: 850;
}

.faq-item > button span {
  display: flex;
  align-items: center;
  gap: 20px;
}

.faq-item > button b {
  color: var(--pink);
  font-size: 12px;
}

.faq-item > button > i,
.summary-mark {
  position: relative;
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
}

.faq-item > button > i::before,
.faq-item > button > i::after,
.summary-mark::before,
.summary-mark::after {
  position: absolute;
  top: 9px;
  left: 3px;
  width: 14px;
  height: 2px;
  background: currentColor;
  content: "";
}

.faq-item > button > i::after,
.summary-mark::after {
  transform: rotate(90deg);
}

.faq-item > button[aria-expanded="true"] > i::after,
.official-site[open] .summary-mark::after {
  transform: rotate(0);
}

.faq-answer {
  padding: 0 22px 22px 70px;
  color: var(--ink-soft);
}

.official-site {
  margin-top: 22px;
  background: #fff;
  border: 1px solid var(--pink);
  border-radius: 14px;
}

.official-site summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 70px;
  padding: 18px 22px;
  cursor: pointer;
  font-weight: 850;
  list-style: none;
}

.official-site summary::-webkit-details-marker {
  display: none;
}

.official-site summary > span {
  display: flex;
  align-items: center;
  gap: 12px;
}

.official-answer {
  padding: 0 22px 22px 54px;
}

.official-answer a {
  color: #257da5;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.voices {
  background: #fff6f2;
}

.voice-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.voice-card {
  display: flex;
  min-height: 255px;
  flex-direction: column;
  padding: 24px;
  background: #fff;
  border: 1px solid #efd8dc;
  border-top: 4px solid var(--pink);
  border-radius: 14px;
}

.voice-user {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 10px;
}

.voice-user strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.i-avatar {
  width: 38px;
  height: 38px;
  background-color: var(--pink-soft);
  border: 1px solid #ffc0cd;
  border-radius: 50%;
}

.voice-rating {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  color: #ffb000;
  white-space: nowrap;
}

.voice-rating .fa {
  display: inline-block;
  width: 16px;
  font-style: normal;
  line-height: 1;
  text-align: center;
}

.voice-rating .fa-star::before {
  content: "★";
}

.voice-rating .fa-star-o::before {
  content: "☆";
}

.voice-card > p {
  margin-top: 22px;
  color: var(--ink-soft);
}

.voice-card time {
  align-self: flex-end;
  margin-top: auto;
  padding-top: 22px;
  color: var(--muted);
  font-size: 12px;
}

.download {
  padding: 82px 0;
  color: var(--ink);
  background: #142740;
  background-image: radial-gradient(rgba(223, 255, 107, 0.22) 1px, transparent 1px);
  background-size: 18px 18px;
}

.download-ticket {
  position: relative;
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr) 240px 70px;
  align-items: stretch;
  overflow: hidden;
  background: #fffdf5;
  border: 1px solid var(--lime);
  border-radius: 20px;
}

.download-ticket::before,
.download-ticket::after {
  position: absolute;
  top: 50%;
  width: 30px;
  height: 30px;
  background: #142740;
  border-radius: 50%;
  content: "";
  transform: translateY(-50%);
}

.download-ticket::before {
  left: -15px;
}

.download-ticket::after {
  right: -15px;
}

.ticket-number,
.ticket-copy,
.download-ticket > a,
.ticket-code {
  display: flex;
  justify-content: center;
  flex-direction: column;
  min-height: 174px;
  padding: 28px;
}

.ticket-number {
  align-items: center;
  color: var(--ink);
  background: var(--lime);
  border-right: 1px dashed #9ebc46;
}

.ticket-number span {
  font-size: 58px;
  font-weight: 950;
  line-height: 1;
}

.ticket-number strong {
  font-size: 12px;
  letter-spacing: 0.15em;
}

.ticket-copy {
  padding-inline: 38px;
}

.ticket-copy h2 {
  margin-top: 7px;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.15;
}

.ticket-copy > span {
  margin-top: 10px;
  color: var(--ink-soft);
}

.download-ticket > a {
  align-items: center;
  gap: 10px;
  color: #fff;
  background: var(--pink);
  font-size: 20px;
  font-weight: 900;
  white-space: nowrap;
}

.download-ticket > a:hover {
  background: var(--ink);
}

.download-ticket > a .i-download {
  filter: brightness(0) invert(1);
}

.ticket-code {
  padding: 20px;
  background: repeating-linear-gradient(90deg, var(--ink) 0 3px, transparent 3px 7px);
  background-clip: content-box;
  border-left: 1px dashed #b8c4cd;
}

.site-footer {
  padding: 44px 0 26px;
  color: #fff;
  background: #0d1c30;
}

.footer-main {
  gap: 30px;
}

.footer-brand img {
  background: #fff;
}

.footer-brand small {
  color: #9fb2c5;
}

.footer-nav ul {
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px 26px;
}

.footer-nav a {
  color: #dbe6f0;
  font-size: 13px;
}

.footer-nav a:hover {
  color: var(--lime);
}

.copyright {
  margin-top: 30px;
  padding-top: 20px;
  color: #9fb2c5;
  border-top: 1px solid rgba(255, 255, 255, 0.35);
  font-size: 12px;
  text-align: center;
}

.back-top {
  position: fixed;
  z-index: 900;
  right: 22px;
  bottom: 22px;
  display: grid;
  width: 48px;
  height: 48px;
  padding: 0;
  place-items: center;
  color: var(--ink);
  background: var(--lime);
  border: 1px solid var(--ink);
  border-radius: 50%;
  box-shadow: 4px 4px 0 var(--pink);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
}

.back-top.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.i-search,
.i-bell,
.i-book,
.i-download,
.i-target,
.i-refresh,
.i-chart,
.i-tag,
.i-heart,
.i-calendar,
.i-globe,
.i-avatar,
.i-top {
  display: inline-block;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
}

.i-search {
  width: 20px;
  height: 20px;
  background-image: url("../icons/search.svg");
}

.i-bell {
  width: 23px;
  height: 23px;
  background-image: url("../icons/bell.svg");
}

.i-book {
  width: 23px;
  height: 23px;
  background-image: url("../icons/book.svg");
}

.i-download {
  width: 22px;
  height: 22px;
  background-image: url("../icons/download.svg");
}

.i-target {
  width: 20px;
  height: 20px;
  background-image: url("../icons/target.svg");
}

.i-refresh {
  width: 16px;
  height: 16px;
  background-image: url("../icons/refresh.svg");
}

.i-chart {
  background-image: url("../icons/chart.svg");
}

.i-tag {
  background-image: url("../icons/tag.svg");
}

.i-heart {
  background-image: url("../icons/heart.svg");
}

.i-calendar {
  background-image: url("../icons/calendar.svg");
}

.i-globe {
  width: 21px;
  height: 21px;
  background-image: url("../icons/globe.svg");
}

.i-avatar {
  background-image: url("../icons/avatar.svg");
  background-size: 22px 22px;
}

.i-top {
  width: 22px;
  height: 22px;
  background-image: url("../icons/top.svg");
}

@media (max-width: 1100px) {
  .hero-inner {
    grid-template-columns: minmax(0, 0.9fr) minmax(390px, 1.1fr);
  }

  .hero-mascot {
    display: none;
  }

  .hero h1 {
    font-size: 74px;
  }

  .site-nav ul {
    gap: 20px;
  }

  .route-list li {
    grid-template-columns: 1fr;
  }

  .route-list li > i {
    align-self: end;
  }

  .download-ticket {
    grid-template-columns: 140px minmax(0, 1fr) 210px 52px;
  }
}

@media (max-width: 900px) {
  .site-nav ul {
    gap: 14px;
  }

  .site-nav a {
    font-size: 13px;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    max-width: 760px;
  }

  .hero-copy {
    text-align: center;
  }

  .hero-intro {
    margin-inline: auto;
  }

  .hero-features {
    justify-content: center;
  }

  .age-label {
    text-align: center;
  }

  .tools-grid {
    grid-template-columns: 1fr;
  }

  .route-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .route-list li:nth-child(2) {
    border-right: 0;
  }

  .route-list li:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .voice-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .download-ticket {
    grid-template-columns: 130px minmax(0, 1fr) 190px;
  }

  .ticket-code {
    display: none;
  }
}

@media (max-width: 760px) {
  :root {
    --mobile-header-height: 66px;
  }

  html {
    scroll-padding-top: 76px;
  }

  body {
    padding-top: var(--mobile-header-height);
  }

  .container,
  .header-inner,
  .hero-inner {
    width: min(100% - 28px, 1200px);
  }

  .site-header {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    height: var(--mobile-header-height);
  }

  .header-inner {
    gap: 8px;
  }

  .brand {
    flex: 1 1 auto;
    gap: 7px;
    min-width: 0;
  }

  .brand img {
    flex: 0 0 auto;
    width: 38px;
    height: 38px;
    border-radius: 10px;
  }

  .brand-copy {
    flex: 0 1 auto;
  }

  .brand-copy strong {
    font-size: 14px;
    white-space: nowrap;
  }

  .brand-copy span {
    display: block;
    max-width: none;
    margin-top: 1px;
    overflow: visible;
    font-size: 12px;
    text-overflow: clip;
    white-space: nowrap;
  }

  .mobile-actions {
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 7px;
  }

  .mobile-download {
    display: inline-flex;
    min-height: 40px;
    align-items: center;
    justify-content: center;
    padding: 8px 11px;
    color: var(--ink);
    background: var(--lime);
    border: 1px solid var(--ink);
    border-radius: 0;
    font-size: 12px;
    font-weight: 900;
    white-space: nowrap;
  }

  .menu-toggle {
    display: flex;
    width: 42px;
    height: 42px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 0;
    background: #fff;
    border: 1px solid var(--ink);
    border-radius: 0;
    cursor: pointer;
  }

  .menu-toggle > span:not(.sr-only) {
    width: 18px;
    height: 2px;
    background: var(--ink);
  }

  .site-nav {
    position: fixed;
    z-index: 999;
    top: var(--mobile-header-height);
    right: 0;
    left: 0;
    display: none;
    padding: 12px 14px 16px;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 16px 30px rgba(18, 35, 66, 0.12);
  }

  .site-nav.is-open {
    display: block;
  }

  .site-nav ul {
    display: grid;
    gap: 0;
  }

  .site-nav a {
    padding: 12px 8px;
    border-bottom: 1px solid #edf2f5;
    font-size: 14px;
  }

  .site-nav li:last-child a {
    border-bottom: 0;
  }

  .site-nav a::after {
    display: none;
  }

  .hero-inner {
    min-height: 0;
    padding: 62px 0 54px;
  }

  .hero-copy {
    text-align: center;
  }

  .hero h1 {
    font-size: clamp(58px, 19vw, 82px);
    white-space: normal;
  }

  .hero-slogan {
    font-size: 26px;
  }

  .hero-intro {
    font-size: 14px;
  }

  .hero-features {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 7px;
  }

  .hero-features li {
    min-width: 0;
    flex-direction: column;
    gap: 5px;
    padding: 10px 4px;
  }

  .hero-features span {
    text-align: center;
  }

  .primary-action {
    min-width: 210px;
  }

  .reading-desk {
    padding: 18px;
    text-align: left;
  }

  .desk-head {
    align-items: start;
  }

  .desk-head h2 {
    font-size: 21px;
  }

  .desk-search {
    grid-template-columns: 22px 1fr;
  }

  .desk-search button {
    grid-column: 1 / 3;
  }

  .genre-tabs {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .genre-tabs button {
    padding-inline: 3px;
  }

  .desk-item {
    grid-template-columns: 48px minmax(0, 1fr);
  }

  .desk-item > img {
    width: 48px;
    height: 62px;
  }

  .desk-item > button {
    grid-column: 1 / 3;
  }

  .section {
    padding: 62px 0;
  }

  .section-title {
    display: block;
    margin-bottom: 26px;
    text-align: left;
  }

  .section-title h2 {
    font-size: 38px;
  }

  .section-title > p {
    margin-top: 12px;
    padding: 0;
  }

  .route-list {
    grid-template-columns: 1fr;
  }

  .route-list li {
    grid-template-columns: 52px 1fr;
    min-height: 125px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .route-list li:last-child {
    border-bottom: 0;
  }

  .route-list li > i {
    align-self: center;
  }

  .tool-panel {
    padding: 18px;
  }

  .panel-head {
    align-items: flex-start;
  }

  .panel-head strong {
    font-size: 17px;
  }

  .week-tabs {
    overflow-x: auto;
    padding-bottom: 6px;
  }

  .week-tabs button {
    flex: 0 0 40px;
  }

  .week-covers {
    gap: 8px;
  }

  .cover-box {
    height: 120px;
  }

  .week-covers strong {
    font-size: 12px;
  }

  .shelf-tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .shelf-list article {
    grid-template-columns: 44px minmax(0, 1fr);
  }

  .shelf-list article > button {
    grid-column: 1 / 3;
  }

  .screen-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .screen-view {
    padding: 5px;
  }

  .screen-grid figcaption {
    display: flex;
    min-height: 100px;
    flex-direction: column;
    gap: 1px;
    padding: 14px 12px;
  }

  .screen-grid figcaption strong {
    font-size: 15px;
  }

  .faq-item > button,
  .official-site summary {
    min-height: 64px;
    padding: 16px 12px;
  }

  .faq-item > button span {
    gap: 10px;
  }

  .faq-answer {
    padding: 0 12px 18px 38px;
  }

  .official-answer {
    padding: 0 12px 18px 45px;
  }

  .voice-grid {
    grid-template-columns: 1fr;
  }

  .voice-card {
    min-height: 220px;
  }

  .download {
    padding: 60px 0;
  }

  .download-ticket {
    grid-template-columns: 1fr;
  }

  .download-ticket::before,
  .download-ticket::after {
    display: none;
  }

  .ticket-number,
  .ticket-copy,
  .download-ticket > a {
    min-height: 0;
  }

  .ticket-number {
    align-items: flex-start;
    min-height: 90px;
    border-right: 0;
    border-bottom: 1px dashed #9ebc46;
  }

  .ticket-number span {
    font-size: 44px;
  }

  .ticket-copy {
    padding: 28px;
  }

  .ticket-copy h2 {
    font-size: 29px;
  }

  .download-ticket > a {
    min-height: 64px;
    flex-direction: row;
    padding: 18px;
  }

  .footer-main {
    flex-direction: column;
    text-align: center;
  }

  .footer-nav ul {
    justify-content: center;
  }

  .back-top {
    right: 14px;
    bottom: 14px;
  }

  .mobile-download,
  .menu-toggle,
  .site-nav a,
  .primary-action,
  .download-ticket > a,
  .faq-item > button,
  .official-site summary,
  .back-top {
    transition: none;
  }
}

@media (max-width: 390px) {
  .container,
  .header-inner,
  .hero-inner {
    width: min(100% - 20px, 1200px);
  }

  .brand img {
    width: 34px;
    height: 34px;
  }

  .brand-copy strong {
    font-size: 13px;
  }

  .brand-copy span {
    font-size: 12px;
  }

  .mobile-download {
    padding-inline: 8px;
  }

  .menu-toggle {
    width: 40px;
    height: 40px;
  }

  .hero-features span {
    font-size: 12px;
  }

  .desk-status {
    display: none;
  }

  .reading-plan {
    align-items: flex-start;
  }

  .screen-grid {
    gap: 8px;
  }

  .screen-grid figcaption {
    padding-inline: 9px;
  }

  .voice-head {
    align-items: flex-start;
    gap: 8px;
  }
}

@media (hover: hover) and (pointer: fine) {
  a,
  button,
  summary {
    transition: color 0.18s ease, background-color 0.18s ease, border-color 0.18s ease;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto;
    transition: none !important;
  }
}