@charset "UTF-8";

:root {
  --blue: #0878e7;
  --blue-deep: #07345d;
  --blue-pale: #eaf6ff;
  --navy: #082b4b;
  --ink: #102940;
  --muted: #5e7487;
  --line: #cbddeb;
  --paper: #fffdf8;
  --warm: #fff7e9;
  --orange: #ff9d2e;
  --green: #21b27d;
  --white: #ffffff;
  --header-height: 76px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  min-width: 320px;
  margin: 0;
  padding-top: var(--header-height);
  overflow-x: hidden;
  color: var(--ink);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  background: var(--paper);
}

body.menu-open {
  overflow: hidden;
}

button,
input,
select {
  color: inherit;
  font: inherit;
}

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

button {
  border: 0;
  cursor: pointer;
}

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

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

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

ul,
ol {
  padding: 0;
  list-style: none;
}

.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, 0.98);
  border-bottom: 1px solid var(--line);
}

.header-inner,
.section-inner,
.hero-inner,
.footer-inner {
  width: min(1200px, calc(100% - 40px));
  margin: 0 auto;
}

.header-inner {
  display: flex;
  align-items: center;
  height: 100%;
  gap: 28px;
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  gap: 10px;
}

.brand img,
.footer-brand img {
  width: 46px;
  height: 46px;
  object-fit: contain;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-copy strong {
  color: var(--ink);
  font-size: 20px;
}

.brand-copy span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.site-nav {
  margin-left: auto;
}

.site-nav ul {
  display: flex;
  align-items: stretch;
  height: var(--header-height);
  gap: 4px;
}

.site-nav a {
  position: relative;
  display: flex;
  align-items: center;
  height: 100%;
  padding: 0 15px;
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
}

.site-nav a::after {
  position: absolute;
  right: 15px;
  bottom: 0;
  left: 15px;
  height: 3px;
  content: "";
  background: transparent;
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--blue);
}

.site-nav a.is-active::after {
  background: var(--blue);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 20px;
  color: var(--white);
  background: var(--blue);
  border: 1px solid var(--blue);
  border-radius: 5px;
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
}

.header-download .icon {
  margin-right: 8px;
}

.header-download:hover {
  color: var(--blue);
  background: var(--white);
}

.header-download:hover .icon-download {
  background-image: url("../icons/download-blue.svg");
}

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

.section-anchor {
  scroll-margin-top: var(--header-height);
}

.hero {
  overflow: hidden;
  background:
    linear-gradient(rgba(8, 120, 231, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(8, 120, 231, 0.07) 1px, transparent 1px),
    var(--paper);
  background-size: 42px 42px;
  border-bottom: 1px solid var(--line);
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 430px;
  align-items: center;
  min-height: 720px;
  gap: 64px;
}

.hero-copy {
  padding: 80px 0;
}

.eyebrow,
.section-index {
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.hero-copy h1 {
  margin-top: 20px;
  color: var(--blue);
  font-size: clamp(72px, 8vw, 116px);
  line-height: 0.95;
  letter-spacing: -0.07em;
  white-space: nowrap;
}

.hero-copy h2 {
  margin-top: 24px;
  color: var(--navy);
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.25;
}

.hero-description {
  max-width: 680px;
  margin-top: 22px;
  color: #435f76;
  font-size: 16px;
  line-height: 2;
}

.hero-actions {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  margin-top: 30px;
}

.primary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 220px;
  min-height: 58px;
  padding: 0 28px;
  color: var(--white);
  background: var(--blue);
  border: 2px solid var(--blue);
  border-radius: 5px;
  font-size: 17px;
  font-weight: 800;
}

.primary-action .icon {
  margin-right: 10px;
}

.primary-action:hover {
  color: var(--blue);
  background: var(--white);
}

.primary-action:hover .icon-download {
  background-image: url("../icons/download-blue.svg");
}

.age-label {
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  margin-top: 28px;
  gap: 12px;
}

.hero-points li {
  display: flex;
  align-items: center;
  min-height: 48px;
  padding: 0 16px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--line);
  border-radius: 5px;
  font-size: 14px;
  font-weight: 700;
}

.hero-points .icon {
  margin-right: 8px;
}

.hero-visual {
  display: flex;
  align-self: stretch;
  align-items: center;
  justify-content: flex-end;
  padding: 42px 0;
}

.phone-shell {
  width: 330px;
  height: 620px;
  padding: 14px;
  background: #101820;
  border: 1px solid #101820;
  border-radius: 42px;
}

.phone-screen {
  position: relative;
  display: flex;
  overflow: hidden;
  flex-direction: column;
  height: 100%;
  padding: 18px 16px 0;
  background: var(--white);
  border-radius: 30px;
}

.phone-screen::before {
  position: absolute;
  top: 0;
  left: 50%;
  width: 104px;
  height: 24px;
  content: "";
  transform: translateX(-50%);
  background: #101820;
  border-radius: 0 0 14px 14px;
}

.phone-status,
.phone-toolbar,
.phone-section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.phone-status {
  min-height: 26px;
  color: #101820;
  font-size: 12px;
  font-weight: 700;
}

.phone-toolbar {
  min-height: 46px;
  margin-top: 4px;
}

.phone-toolbar strong {
  color: var(--blue);
  font-size: 21px;
}

.phone-toolbar button {
  width: 34px;
  height: 34px;
  background: transparent;
}

.phone-search {
  display: flex;
  align-items: center;
  height: 40px;
  padding: 0 14px;
  background: #eef4f8;
  border: 1px solid transparent;
  border-radius: 5px;
}

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

.phone-search .icon {
  flex: 0 0 auto;
}

.phone-search input {
  width: 100%;
  min-width: 0;
  height: 100%;
  padding: 0 0 0 8px;
  background: transparent;
  border: 0;
  outline: 0;
  font-size: 12px;
}

.phone-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 8px;
  border-bottom: 1px solid #dce7ef;
}

.phone-tabs button {
  position: relative;
  height: 38px;
  padding: 0;
  background: transparent;
  font-size: 12px;
}

.phone-tabs button::after {
  position: absolute;
  right: 8px;
  bottom: -1px;
  left: 8px;
  height: 2px;
  content: "";
  background: transparent;
}

.phone-tabs button.is-active {
  color: var(--blue);
  font-weight: 800;
}

.phone-tabs button.is-active::after {
  background: var(--blue);
}

.phone-feature {
  display: grid;
  overflow: hidden;
  grid-template-columns: 1.25fr 0.75fr;
  height: 126px;
  margin-top: 12px;
  color: var(--white);
  background: var(--blue-deep);
  border-radius: 5px;
}

.phone-feature > div {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 14px;
}

.phone-feature span,
.phone-feature small {
  font-size: 12px;
}

.phone-feature strong {
  margin: 6px 0;
  font-size: 18px;
  line-height: 1.3;
}

.phone-feature img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #d8ebf7;
}

.phone-section-title {
  min-height: 40px;
  margin-top: 6px;
}

.phone-section-title strong {
  font-size: 14px;
}

.phone-section-title span {
  color: var(--muted);
  font-size: 12px;
}

.phone-comics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.phone-comics article {
  min-width: 0;
}

.phone-comics img {
  width: 100%;
  height: 100px;
  object-fit: contain;
  background: #edf4f8;
  border-radius: 5px;
}

.phone-comics strong,
.phone-comics span {
  display: block;
  overflow: hidden;
  margin-top: 4px;
  font-size: 12px;
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.phone-comics span {
  margin-top: 1px;
  color: var(--muted);
}

.phone-bottom-nav {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: auto -16px 0;
  border-top: 1px solid #dce7ef;
}

.phone-bottom-nav button {
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  height: 58px;
  background: var(--white);
  font-size: 12px;
}

.phone-bottom-nav button.is-active {
  color: var(--blue);
}

.phone-bottom-nav span {
  margin-top: 2px;
}

.section-inner {
  padding-top: 92px;
  padding-bottom: 92px;
}

.section-heading {
  margin-bottom: 44px;
}

.split-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
}

.section-index span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  margin-right: 8px;
  color: var(--white);
  background: var(--orange);
  border-radius: 5px;
  letter-spacing: 0;
}

.section-heading h2 {
  margin-top: 14px;
  color: var(--navy);
  font-size: clamp(38px, 5vw, 60px);
  line-height: 1.1;
  letter-spacing: -0.05em;
}

.split-heading > p {
  max-width: 500px;
  padding-bottom: 8px;
  color: var(--muted);
}

.discover {
  background: #fffaf2;
}

.discover-workbench {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr) 260px;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 5px;
}

.filter-panel,
.recommend-queue {
  padding: 22px;
}

.filter-panel {
  background: #f8fbfd;
  border-right: 1px solid var(--line);
}

.filter-panel h3,
.recommend-queue h3 {
  margin-bottom: 18px;
  font-size: 18px;
}

.filter-panel label {
  display: block;
  margin-bottom: 14px;
}

.filter-panel label > span {
  display: block;
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.filter-panel select {
  width: 100%;
  height: 40px;
  padding: 0 9px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 5px;
  font-size: 13px;
}

.filter-panel button {
  width: 100%;
  height: 44px;
  margin-top: 4px;
  color: var(--white);
  background: var(--blue);
  border-radius: 5px;
  font-weight: 800;
}

.featured-comic {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  min-width: 0;
  padding: 28px;
  gap: 24px;
}

.featured-comic figure {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 330px;
  background: var(--blue-pale);
  border-radius: 5px;
}

.featured-comic figure img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.featured-copy {
  align-self: center;
}

.comic-label {
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
}

.featured-copy h3 {
  margin-top: 10px;
  font-size: 25px;
  line-height: 1.35;
}

.comic-meta {
  display: flex;
  flex-wrap: wrap;
  margin-top: 14px;
  gap: 7px;
}

.comic-meta li {
  padding: 4px 8px;
  color: var(--blue);
  background: var(--blue-pale);
  border-radius: 5px;
  font-size: 12px;
}

.featured-copy p {
  margin-top: 16px;
  color: var(--muted);
  font-size: 14px;
}

.featured-actions {
  display: flex;
  margin-top: 22px;
  gap: 10px;
}

.featured-actions button {
  min-height: 44px;
  padding: 0 18px;
  color: var(--blue);
  background: var(--white);
  border: 1px solid var(--blue);
  border-radius: 5px;
  font-size: 13px;
  font-weight: 700;
}

.featured-actions button:first-child,
.featured-actions button:hover {
  color: var(--white);
  background: var(--blue);
}

.recommend-queue {
  border-left: 1px solid var(--line);
}

.queue-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.queue-head button {
  color: var(--blue);
  background: transparent;
  font-size: 12px;
  font-weight: 700;
}

.queue-list {
  display: grid;
  gap: 12px;
}

.queue-list article {
  display: flex;
  align-items: center;
  min-width: 0;
  padding: 10px;
  background: #f8fbfd;
  border: 1px solid #e0eaf1;
  border-radius: 5px;
  gap: 12px;
}

.queue-list img {
  flex: 0 0 auto;
  width: 50px;
  height: 64px;
  object-fit: contain;
  background: var(--white);
  border-radius: 5px;
}

.queue-list article > div {
  min-width: 0;
}

.queue-list strong,
.queue-list span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.queue-list strong {
  font-size: 14px;
}

.queue-list span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.shelf {
  background: linear-gradient(180deg, #f0f8ff 0%, #e9f6ff 100%);
}

.shelf-board {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--line);
  border-radius: 5px;
}

.shelf-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-bottom: 1px solid var(--line);
}

.shelf-tabs button {
  min-height: 58px;
  background: transparent;
  border-right: 1px solid var(--line);
  font-weight: 800;
}

.shelf-tabs button:last-child {
  border-right: 0;
}

.shelf-tabs button span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  height: 24px;
  margin-left: 7px;
  padding: 0 6px;
  background: var(--blue-pale);
  border-radius: 50%;
  font-size: 12px;
}

.shelf-tabs button.is-active {
  color: var(--white);
  background: var(--navy);
}

.shelf-tabs button.is-active span {
  color: var(--navy);
  background: var(--white);
}

.shelf-panels {
  padding: 24px;
}

.shelf-panel {
  display: none;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.shelf-panel.is-active {
  display: grid;
}

.shelf-panel article {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr) auto;
  align-items: center;
  min-width: 0;
  padding: 14px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 5px;
  gap: 12px;
}

.shelf-panel img {
  width: 64px;
  height: 82px;
  object-fit: contain;
  background: var(--blue-pale);
  border-radius: 5px;
}

.shelf-panel article > div {
  min-width: 0;
}

.shelf-panel strong,
.shelf-panel span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.shelf-panel strong {
  font-size: 15px;
}

.shelf-panel span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
}

.shelf-panel article > button {
  height: 34px;
  padding: 0 10px;
  color: var(--blue);
  background: var(--blue-pale);
  border: 1px solid #b9dcf5;
  border-radius: 5px;
  font-size: 12px;
}

.progress {
  height: 5px;
  margin-top: 10px;
  overflow: hidden;
  background: #e3edf4;
  border-radius: 5px;
}

.progress i {
  display: block;
  height: 100%;
  background: var(--blue);
}

.screens {
  background: var(--paper);
}

.screen-gallery {
  display: grid;
  grid-template-columns: repeat(4, 250px);
  justify-content: space-between;
  gap: 24px;
}

.screen-card {
  width: 250px;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 5px;
}

.screen-image {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 250px;
  height: 450px;
  overflow: hidden;
  background: #eef7fd;
}

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

.screen-card figcaption {
  display: flex;
  align-items: flex-start;
  min-height: 92px;
  padding: 18px;
  border-top: 1px solid var(--line);
  gap: 12px;
}

.screen-card figcaption > span {
  color: var(--blue);
  font-weight: 900;
}

.screen-card figcaption strong,
.screen-card figcaption small {
  display: block;
}

.screen-card figcaption strong {
  font-size: 17px;
}

.screen-card figcaption small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.guide {
  background: #fffaf2;
}

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

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

.faq-item > button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 72px;
  padding: 16px 22px;
  text-align: left;
  background: transparent;
}

.faq-item > button > span {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  font-size: 16px;
  font-weight: 800;
}

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

.faq-item > button > i:last-child {
  position: relative;
  flex: 0 0 20px;
  width: 20px;
  height: 20px;
}

.faq-item > button > i:last-child::before,
.faq-item > button > i:last-child::after {
  position: absolute;
  top: 9px;
  left: 3px;
  width: 14px;
  height: 2px;
  content: "";
  background: var(--ink);
}

.faq-item > button > i:last-child::after {
  transform: rotate(90deg);
}

.faq-item.is-open > button > i:last-child::after {
  transform: rotate(0);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  visibility: hidden;
}

.faq-item.is-open .faq-answer {
  max-height: 240px;
  visibility: visible;
}

.faq-answer p {
  padding: 0 60px 22px;
  color: var(--muted);
  font-size: 14px;
}

.official-site {
  margin-top: 22px;
  border: 1px solid var(--navy);
  border-radius: 5px;
}

.official-site .icon-globe {
  width: 20px;
  height: 20px;
}

.official-site a {
  color: var(--blue);
  text-decoration: underline;
}

.reviews {
  background: #edf7ff;
}

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

.review-card {
  display: flex;
  flex-direction: column;
  min-height: 270px;
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 4px solid var(--blue);
  border-radius: 5px;
}

.review-head {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
}

.review-head .icon-avatar {
  width: 42px;
  height: 42px;
  background-color: var(--blue-pale);
  border: 1px solid #bddcf2;
  border-radius: 50%;
}

.review-head strong {
  min-width: 0;
  overflow: hidden;
  font-size: 14px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.review-head span {
  color: var(--orange);
  font-size: 13px;
  letter-spacing: 0.08em;
}

.review-card p {
  margin-top: 20px;
  color: #36536b;
  font-size: 14px;
  line-height: 1.9;
}

.review-card time {
  display: block;
  margin-top: auto;
  padding-top: 18px;
  color: var(--muted);
  font-size: 12px;
  text-align: right;
}

.download {
  background: var(--blue-pale);
}

.download .section-inner {
  padding-top: 58px;
  padding-bottom: 58px;
}

.download-ticket {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr) 250px;
  min-height: 168px;
  overflow: hidden;
  background: var(--white);
  border: 2px solid var(--blue);
  border-radius: 5px;
}

.ticket-brand,
.ticket-copy,
.ticket-action {
  display: flex;
  align-items: center;
}

.ticket-brand {
  padding: 24px 30px;
  border-right: 1px dashed var(--blue);
  gap: 16px;
}

.ticket-brand img {
  flex: 0 0 auto;
  width: 66px;
  height: 66px;
  object-fit: contain;
}

.ticket-brand strong,
.ticket-brand span {
  display: block;
}

.ticket-brand strong {
  font-size: 20px;
}

.ticket-brand span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
}

.ticket-copy {
  align-items: flex-start;
  flex-direction: column;
  justify-content: center;
  padding: 26px 34px;
}

.ticket-copy h2 {
  margin-top: 8px;
  font-size: 24px;
  line-height: 1.35;
}

.ticket-copy > p:last-child {
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
}

.ticket-action {
  justify-content: center;
  color: var(--white);
  background: var(--blue);
  border-left: 1px solid var(--blue);
  font-size: 17px;
  font-weight: 800;
}

.ticket-action .icon {
  margin-right: 9px;
}

.ticket-action:hover {
  color: var(--blue);
  background: var(--white);
}

.ticket-action:hover .icon-download {
  background-image: url("../icons/download-blue.svg");
}

.site-footer {
  color: var(--white);
  background: var(--navy);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  padding-top: 38px;
  padding-bottom: 32px;
  gap: 28px 42px;
}

.footer-brand img {
  width: 48px;
  height: 48px;
}

.footer-brand span,
.footer-brand strong,
.footer-brand small {
  display: block;
}

.footer-brand strong {
  font-size: 18px;
}

.footer-brand small {
  margin-top: 2px;
  color: #a8c1d4;
  font-size: 12px;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 20px;
}

.footer-nav a {
  color: #d7e8f3;
  font-size: 13px;
}

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

.footer-inner > p {
  grid-column: 1 / -1;
  padding-top: 24px;
  color: #a8c1d4;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  font-size: 12px;
  text-align: center;
}

.back-top {
  position: fixed;
  z-index: 900;
  right: 22px;
  bottom: 22px;
  display: flex;
  visibility: hidden;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  opacity: 0;
  background: var(--blue);
  border: 1px solid var(--white);
  border-radius: 50%;
}

.back-top.is-visible {
  visibility: visible;
  opacity: 1;
}

.notice {
  position: fixed;
  z-index: 1200;
  right: 22px;
  bottom: 84px;
  visibility: hidden;
  max-width: 260px;
  padding: 11px 16px;
  color: var(--white);
  opacity: 0;
  background: var(--navy);
  border-radius: 5px;
  font-size: 13px;
}

.notice.is-visible {
  visibility: visible;
  opacity: 1;
}

.icon {
  display: inline-block;
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}

.icon-download {
  background-image: url("../icons/download-white.svg");
}

.icon-search {
  background-image: url("../icons/search.svg");
}

.icon-grid {
  background-image: url("../icons/grid.svg");
}

.icon-bookmark {
  background-image: url("../icons/bookmark.svg");
}

.icon-compass {
  background-image: url("../icons/compass.svg");
}

.icon-user,
.icon-avatar {
  background-image: url("../icons/user.svg");
}

.icon-menu {
  background-image: url("../icons/menu.svg");
}

.icon-globe {
  background-image: url("../icons/globe.svg");
}

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

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 2px;
}

@media (max-width: 1180px) {
  .site-nav a {
    padding-right: 10px;
    padding-left: 10px;
  }

  .site-nav a::after {
    right: 10px;
    left: 10px;
  }

  .discover-workbench {
    grid-template-columns: 170px minmax(0, 1fr);
  }

  .recommend-queue {
    grid-column: 1 / -1;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .queue-list {
    grid-template-columns: repeat(3, 1fr);
  }

  .screen-gallery {
    overflow-x: auto;
    justify-content: start;
    padding-bottom: 12px;
    scrollbar-width: thin;
  }
}

@media (max-width: 980px) {
  :root {
    --header-height: 66px;
  }

  .header-inner,
  .section-inner,
  .hero-inner,
  .footer-inner {
    width: min(100% - 28px, 760px);
  }

  .desktop-download {
    display: none;
  }

  .mobile-download,
  .menu-toggle {
    display: inline-flex;
  }

  .mobile-download {
    min-height: 40px;
    padding: 0 15px;
  }

  .menu-toggle {
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    background: var(--white);
    border: 1px solid var(--navy);
    border-radius: 5px;
  }

  .menu-toggle .icon {
    width: 22px;
    height: 22px;
  }

  .site-nav {
    position: fixed;
    z-index: 1001;
    top: var(--header-height);
    right: 0;
    left: 0;
    display: none;
    margin: 0;
    padding: 10px 14px 16px;
    background: var(--white);
    border-bottom: 1px solid var(--line);
  }

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

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

  .site-nav a {
    height: 48px;
    padding: 0 10px;
    border-bottom: 1px solid #edf3f7;
  }

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

  .hero-inner {
    grid-template-columns: 1fr;
    min-height: auto;
    gap: 0;
  }

  .hero-copy {
    padding: 64px 0 32px;
    text-align: center;
  }

  .hero-copy h1 {
    font-size: clamp(64px, 16vw, 96px);
  }

  .hero-description {
    margin-right: auto;
    margin-left: auto;
  }

  .hero-actions,
  .hero-points {
    align-items: center;
    justify-content: center;
  }

  .hero-visual {
    justify-content: center;
    padding: 24px 0 56px;
  }

  .phone-shell {
    width: 318px;
    height: 600px;
  }

  .discover-workbench {
    grid-template-columns: 1fr;
  }

  .filter-panel {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    border-right: 0;
    border-bottom: 1px solid var(--line);
    gap: 10px 14px;
  }

  .filter-panel h3,
  .filter-panel button {
    grid-column: 1 / -1;
  }

  .filter-panel label {
    margin-bottom: 0;
  }

  .shelf-panel {
    grid-template-columns: 1fr;
  }

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

  .download-ticket {
    grid-template-columns: 230px minmax(0, 1fr);
  }

  .ticket-action {
    grid-column: 1 / -1;
    min-height: 64px;
    border-top: 1px solid var(--blue);
    border-left: 0;
  }
}

@media (max-width: 720px) {
  .header-inner,
  .section-inner,
  .hero-inner,
  .footer-inner {
    width: calc(100% - 28px);
  }

  .brand img {
    width: 38px;
    height: 38px;
  }

  .brand-copy strong {
    font-size: 16px;
  }

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

  .header-inner {
    gap: 8px;
  }

  .header-actions {
    margin-left: auto;
    gap: 7px;
  }

  .mobile-download {
    min-height: 38px;
    padding: 0 11px;
    font-size: 12px;
  }

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

  .section-inner {
    padding-top: 66px;
    padding-bottom: 66px;
  }

  .split-heading {
    display: block;
  }

  .split-heading > p {
    margin-top: 16px;
    padding-bottom: 0;
  }

  .section-heading {
    margin-bottom: 30px;
  }

  .section-heading h2 {
    font-size: 42px;
  }

  .hero-copy {
    padding-top: 52px;
  }

  .hero-copy h1 {
    white-space: normal;
  }

  .hero-copy h2 {
    font-size: 28px;
  }

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

  .hero-points li {
    min-height: 44px;
    padding: 0 12px;
    font-size: 12px;
  }

  .featured-comic {
    grid-template-columns: 112px minmax(0, 1fr);
    padding: 16px;
    gap: 14px;
  }

  .featured-comic figure {
    height: 190px;
  }

  .featured-copy h3 {
    font-size: 18px;
  }

  .featured-copy p {
    display: none;
  }

  .featured-actions {
    flex-direction: column;
    margin-top: 14px;
  }

  .featured-actions button {
    min-height: 38px;
  }

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

  .shelf-tabs button {
    min-height: 64px;
    padding: 6px;
    font-size: 12px;
  }

  .shelf-tabs button span {
    display: flex;
    margin: 4px auto 0;
  }

  .shelf-panels {
    padding: 14px;
  }

  .screen-gallery {
    display: flex;
    overflow-x: auto;
    width: calc(100% + 14px);
    margin-right: -14px;
    padding-right: 14px;
    padding-bottom: 14px;
    scroll-snap-type: x mandatory;
    overscroll-behavior-inline: contain;
    gap: 14px;
  }

  .screen-card {
    flex: 0 0 250px;
    scroll-snap-align: start;
  }

  .faq-item > button {
    min-height: 66px;
    padding: 14px;
  }

  .faq-item > button > span {
    align-items: flex-start;
    font-size: 14px;
    gap: 10px;
  }

  .faq-answer p {
    padding: 0 44px 18px;
    font-size: 13px;
  }

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

  .review-card {
    min-height: 0;
  }

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

  .ticket-brand {
    justify-content: center;
    border-right: 0;
    border-bottom: 1px dashed var(--blue);
    text-align: left;
  }

  .ticket-copy {
    align-items: center;
    padding: 26px 20px;
    text-align: center;
  }

  .ticket-copy h2 {
    font-size: 21px;
  }

  .ticket-action {
    min-height: 62px;
  }

  .footer-inner {
    display: flex;
    align-items: center;
    flex-direction: column;
    text-align: center;
  }

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

  .footer-inner > p {
    width: 100%;
  }

  .back-top {
    right: 14px;
    bottom: 14px;
    width: 46px;
    height: 46px;
  }

  .notice {
    right: 14px;
    bottom: 72px;
  }

  a,
  button,
  summary {
    transition: none !important;
    animation: none !important;
  }
}

@media (max-width: 430px) {
  .brand-copy strong {
    font-size: 15px;
  }

  .brand-copy span {
    max-width: none;
    overflow: visible;
    text-overflow: clip;
    white-space: nowrap;
  }

  .phone-shell {
    width: min(318px, calc(100vw - 40px));
    height: 590px;
  }

  .filter-panel {
    grid-template-columns: 1fr;
  }

  .featured-comic {
    grid-template-columns: 100px minmax(0, 1fr);
  }

  .shelf-panel article {
    grid-template-columns: 54px minmax(0, 1fr) auto;
    gap: 8px;
  }

  .shelf-panel img {
    width: 54px;
    height: 72px;
  }

  .review-head {
    grid-template-columns: 40px minmax(0, 1fr);
  }

  .review-head span {
    grid-column: 2;
  }
}