@charset "UTF-8";

:root {
  --brand: #6672ee;
  --brand-deep: #3445c9;
  --brand-soft: #eeefff;
  --accent: #ff8d4d;
  --ink: #141a42;
  --muted: #66708c;
  --line: #dfe3f7;
  --paper: #ffffff;
  --canvas: #f7f8ff;
  --navy: #111938;
  --header-height: 76px;
  --radius: 5px;
}

* {
  box-sizing: border-box;
}

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

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

body,
button,
input {
  font-family: inherit;
}

button,
a {
  -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,
.footer-inner {
  width: min(1200px, calc(100% - 40px));
  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;
}

.icon {
  display: inline-block;
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}

.icon-download { background-image: url("../icons/download.svg"); }
.icon-menu { background-image: url("../icons/menu.svg"); }
.icon-search { background-image: url("../icons/search.svg"); }
.icon-grid { background-image: url("../icons/grid.svg"); }
.icon-calendar { background-image: url("../icons/calendar.svg"); }
.icon-book { background-image: url("../icons/book.svg"); }
.icon-trophy { background-image: url("../icons/trophy.svg"); }
.icon-globe { background-image: url("../icons/globe.svg"); }
.icon-user { background-image: url("../icons/user.svg"); }
.icon-arrow { background-image: url("../icons/arrow.svg"); }
.icon-up { background-image: url("../icons/up.svg"); }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(255, 255, 255, .98);
  border-bottom: 1px solid var(--line);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 30px;
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  min-width: 190px;
}

.brand img,
.footer-brand img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  border-radius: var(--radius);
}

.brand-copy,
.footer-brand > span {
  display: flex;
  min-width: 0;
  flex-direction: column;
  line-height: 1.28;
}

.brand-copy strong,
.footer-brand strong {
  font-size: 20px;
  white-space: nowrap;
}

.brand-copy > span,
.footer-brand small {
  display: block;
  max-width: 180px;
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

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

.site-nav ul,
.footer-nav ul {
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-nav a {
  position: relative;
  display: block;
  padding: 27px 15px 23px;
  font-weight: 700;
  font-size: 14px;
  white-space: nowrap;
}

.site-nav a::after {
  position: absolute;
  right: 15px;
  bottom: 0;
  left: 15px;
  height: 3px;
  background: var(--brand);
  content: "";
  transform: scaleX(0);
}

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

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

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

.header-download,
.primary-action,
.ticket-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid var(--brand);
  background: var(--brand);
  color: #fff;
  font-weight: 700;
}

.header-download {
  min-height: 44px;
  padding: 0 18px;
  border-radius: var(--radius);
  font-size: 14px;
  white-space: nowrap;
}

.header-download .icon,
.primary-action .icon {
  filter: brightness(0) invert(1);
}

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

.hero {
  position: relative;
  min-height: 690px;
  overflow: hidden;
  background-color: #f9f9ff;
  background-image:
    linear-gradient(rgba(102, 114, 238, .055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(102, 114, 238, .055) 1px, transparent 1px),
    radial-gradient(circle at 84% 18%, rgba(152, 139, 255, .22), transparent 34%);
  background-size: 42px 42px, 42px 42px, auto;
}

.hero::before,
.hero::after {
  position: absolute;
  content: "";
  border-radius: 50%;
  pointer-events: none;
}

.hero::before {
  top: 55px;
  right: -120px;
  width: 510px;
  height: 510px;
  border: 84px solid rgba(102, 114, 238, .07);
}

.hero::after {
  right: 24%;
  bottom: -220px;
  width: 460px;
  height: 460px;
  background: rgba(255, 160, 185, .12);
}

.hero-inner {
  position: relative;
  z-index: 1;
  min-height: 690px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(430px, .95fr);
  align-items: center;
  gap: 46px;
}

.hero-copy {
  padding: 72px 0;
}

.eyebrow,
.section-index {
  color: var(--brand);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .2em;
}

.hero h1 {
  margin-top: 15px;
  color: #27358f;
  font-size: clamp(56px, 6.6vw, 92px);
  line-height: .98;
  letter-spacing: -.05em;
  white-space: nowrap;
}

.hero-slogan {
  margin-top: 24px;
  font-size: clamp(27px, 3vw, 39px);
  font-weight: 900;
  line-height: 1.25;
}

.hero-description {
  max-width: 650px;
  margin-top: 22px;
  color: #58627e;
  font-size: 16px;
}

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

.hero-features span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 15px;
  background: rgba(255, 255, 255, .9);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 8px 25px rgba(47, 61, 157, .08);
  font-size: 14px;
  font-weight: 700;
}

.hero-action {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 11px;
  margin-top: 28px;
}

.primary-action {
  min-width: 228px;
  min-height: 58px;
  padding: 0 24px;
  border-radius: var(--radius);
  box-shadow: 0 16px 35px rgba(78, 88, 219, .24);
  font-size: 16px;
}

.primary-action:hover,
.header-download:hover {
  background: var(--brand-deep);
  border-color: var(--brand-deep);
}

.age-label {
  color: var(--muted);
  font-size: 12px;
}

.hero-visual {
  position: relative;
  min-height: 610px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-art {
  position: absolute;
  inset: 45px 0 30px 0;
  overflow: hidden;
  border-radius: 50% 40% 44% 52%;
  background:
    linear-gradient(140deg, rgba(95, 76, 195, .78), rgba(182, 168, 255, .34)),
    url("../images/bjt.jpg") center 18% / cover no-repeat;
  opacity: .28;
  filter: sepia(.25) hue-rotate(190deg) saturate(.75);
}

.hero-art strong {
  position: absolute;
  right: 24px;
  bottom: 36px;
  color: #25369e;
  font-family: KaiTi, serif;
  font-size: 24px;
  line-height: 1.4;
  transform: rotate(-8deg);
}

.art-circle {
  position: absolute;
  top: 40px;
  right: 35px;
  width: 180px;
  height: 180px;
  border: 1px solid rgba(255, 255, 255, .75);
  border-radius: 50%;
}

.art-line {
  position: absolute;
  height: 1px;
  background: rgba(255, 255, 255, .72);
}

.art-line-one { top: 115px; left: 5%; width: 230px; transform: rotate(-20deg); }
.art-line-two { bottom: 110px; right: 3%; width: 210px; transform: rotate(28deg); }

.phone-shell {
  position: relative;
  z-index: 2;
  width: 286px;
  height: 574px;
  padding: 13px;
  border: 0px solid #171827;
  border-radius: 38px;
  background: #171827;
  box-shadow: 0 22px 40px rgba(26, 31, 72, .24);
}

.phone-shell::before {
  position: absolute;
  top: 4px;
  left: 50%;
  width: 92px;
  height: 23px;
  border-radius: 0 0 15px 15px;
  background: #171827;
  content: "";
  transform: translateX(-50%);
}

.phone-screen {
  position: relative;
  height: 100%;
  overflow: hidden;
  border-radius: 23px;
  background: #fff;
  font-size: 12px;
}

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

.phone-status {
  height: 31px;
  padding: 6px 14px 0;
  font-size: 12px;
  font-weight: 800;
}

.status-icons {
  display: flex;
  gap: 4px;
}

.status-icons i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ink);
}

.phone-brand {
  justify-content: flex-start;
  gap: 7px;
  padding: 7px 13px 5px;
}

.phone-brand img {
  width: 27px;
  height: 27px;
  object-fit: contain;
  border-radius: var(--radius);
}

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

.phone-search {
  display: flex;
  align-items: center;
  gap: 7px;
  height: 34px;
  margin: 2px 13px 7px;
  padding: 0 11px;
  color: #9097aa;
  background: #f0f2f7;
  border-radius: 20px;
}

.phone-search .icon {
  width: 14px;
  height: 14px;
  flex-basis: 14px;
}

.phone-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  padding: 0 13px;
  border-bottom: 1px solid #eceef6;
}

.phone-tabs button {
  height: 35px;
  border: 0;
  border-bottom: 2px solid transparent;
  background: transparent;
  font-size: 12px;
  cursor: pointer;
}

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

.phone-feature {
  position: relative;
  height: 112px;
  margin: 9px 13px 0;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--navy);
}

.phone-feature::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(15, 21, 54, .85), rgba(15, 21, 54, .14));
  content: "";
}

.phone-feature img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.phone-feature div {
  position: absolute;
  z-index: 1;
  top: 18px;
  left: 15px;
  display: flex;
  flex-direction: column;
  color: #fff;
}

.phone-feature small { font-size: 12px; }
.phone-feature strong { margin-top: 5px; font-size: 18px; }
.phone-feature span { margin-top: 5px; font-size: 12px; }

.phone-section-title {
  padding: 10px 13px 6px;
}

.phone-section-title strong { font-size: 13px; }
.phone-section-title span { color: var(--muted); font-size: 12px; }

.phone-books {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 7px;
  padding: 0 13px;
}

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

.phone-books img {
  width: 100%;
  height: 76px;
  object-fit: contain;
  background: #eef0f8;
  border-radius: var(--radius);
}

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

.phone-books strong { margin-top: 4px; font-size: 12px; }
.phone-books span { color: var(--muted); font-size: 12px; }

.phone-nav {
  position: absolute;
  inset: auto 0 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  height: 49px;
  padding-top: 5px;
  border-top: 1px solid #e8eaf2;
  background: #fff;
}

.phone-nav span {
  display: flex;
  align-items: center;
  flex-direction: column;
  color: #858da4;
  font-size: 12px;
  line-height: 1.1;
}

.phone-nav .icon {
  width: 15px;
  height: 15px;
  flex-basis: 15px;
  margin-bottom: 3px;
}

.phone-nav span.is-active {
  color: var(--brand);
  font-weight: 700;
}

.section {
  padding: 96px 0;
}

.section:nth-of-type(even) {
  background: var(--canvas);
}

.heading-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 42px;
}

.section-heading h2 {
  margin-top: 8px;
  font-size: clamp(38px, 5vw, 58px);
  line-height: 1.1;
  letter-spacing: -.04em;
}

.heading-row > p {
  max-width: 510px;
  padding-bottom: 7px;
  color: var(--muted);
  text-align: right;
}

.radar-console {
  display: grid;
  grid-template-columns: 1fr 1.15fr .92fr;
  border: 1px solid var(--line);
  background: #fff;
}

.radar-console > div {
  min-width: 0;
  padding: 28px;
}

.radar-console > div + div {
  border-left: 1px solid var(--line);
}

.panel-heading {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
}

.panel-heading .icon {
  width: 40px;
  height: 40px;
  flex-basis: 40px;
  padding: 9px;
  background-color: var(--brand-soft);
  background-size: 20px;
  border-radius: 50%;
}

.panel-heading div {
  display: flex;
  flex-direction: column;
}

.panel-heading strong {
  font-size: 18px;
}

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

.search-form {
  display: grid;
  grid-template-columns: 1fr auto;
  min-height: 48px;
  border: 1px solid var(--line);
}

.search-form input {
  min-width: 0;
  padding: 0 14px;
  border: 0;
  outline: 0;
  font-size: 14px;
}

.search-form button {
  padding: 0 18px;
  border: 0;
  background: var(--brand);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}

.search-feedback,
.filter-result {
  margin-top: 16px;
  color: var(--muted);
  font-size: 12px;
}

.genre-filters {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.genre-filters button {
  min-height: 38px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  font-size: 12px;
  cursor: pointer;
}

.genre-filters button.is-active,
.genre-filters button:hover {
  border-color: var(--brand);
  background: var(--brand);
  color: #fff;
}

.radar-ranking ol {
  display: grid;
  gap: 9px;
}

.radar-ranking li {
  display: grid;
  grid-template-columns: 24px 46px 1fr;
  align-items: center;
  gap: 9px;
  min-height: 55px;
  padding-bottom: 9px;
  border-bottom: 1px solid var(--line);
}

.radar-ranking li > span {
  color: var(--brand);
  font-weight: 800;
}

.radar-ranking img {
  width: 46px;
  height: 46px;
  object-fit: contain;
  background: #f0f1f7;
}

.radar-ranking li div {
  min-width: 0;
}

.radar-ranking strong,
.radar-ranking small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.radar-ranking strong { font-size: 13px; }
.radar-ranking small { color: var(--muted); font-size: 12px; }

.calendar-board {
  overflow: hidden;
  border: 1px solid var(--line);
  background: #fff;
}

.weekday-tabs {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  border-bottom: 1px solid var(--line);
}

.weekday-tabs button {
  min-width: 0;
  min-height: 75px;
  border: 0;
  border-right: 1px solid var(--line);
  background: #fff;
  cursor: pointer;
}

.weekday-tabs button:last-child { border-right: 0; }
.weekday-tabs span,
.weekday-tabs strong { display: block; font-size: 12px; }
.weekday-tabs span { color: var(--muted); letter-spacing: .08em; }
.weekday-tabs strong { margin-top: 4px; }

.weekday-tabs button.is-active {
  background: var(--brand-soft);
  color: var(--brand-deep);
}

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

.update-list article {
  display: grid;
  grid-template-columns: 74px 1fr auto;
  align-items: center;
  gap: 14px;
  min-width: 0;
  padding: 22px;
  border-right: 1px solid var(--line);
}

.update-list article:last-child { border-right: 0; }
.update-list article[hidden] { display: none; }

.update-list img {
  width: 74px;
  height: 92px;
  object-fit: contain;
  background: #f1f2fa;
}

.update-list article > div { min-width: 0; }
.update-list strong,
.update-list span,
.update-list small { display: block; }
.update-list strong { font-size: 15px; }
.update-list span,
.update-list small { color: var(--muted); font-size: 12px; }

.remind-button {
  min-height: 34px;
  padding: 0 10px;
  border: 1px solid var(--brand);
  border-radius: var(--radius);
  background: #fff;
  color: var(--brand-deep);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

.remind-button.is-set {
  background: var(--brand);
  color: #fff;
}

.screenshot-section {
  background: #f2f3ff !important;
}

.screenshot-track {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.screenshot-track figure {
  min-width: 0;
  overflow: hidden;
  border: 1px solid #cfd5ee;
  background: #fff;
}

.screenshot-media {
  width: 100%;
  height: 450px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: #f7f8fc;
}

.screenshot-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.screenshot-track figcaption {
  min-height: 78px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 15px 17px;
  border-top: 1px solid #cfd5ee;
}

.screenshot-track figcaption > span {
  color: var(--brand);
  font-weight: 900;
}

.screenshot-track figcaption div {
  min-width: 0;
}

.screenshot-track strong,
.screenshot-track small { display: block; }
.screenshot-track strong { font-size: 15px; }
.screenshot-track small { color: var(--muted); font-size: 12px; }

.help-section {
  background: #fff !important;
}

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

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

.faq-item > button {
  width: 100%;
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 0 20px;
  border: 0;
  background: #fff;
  text-align: left;
  cursor: pointer;
}

.faq-item > button > span {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  font-weight: 700;
}

.faq-item em {
  color: var(--brand);
  font-size: 12px;
  font-style: normal;
}

.faq-item > button > i:last-child {
  position: relative;
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
}

.faq-item > button > i:last-child::before,
.faq-item > button > i:last-child::after {
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--ink);
  content: "";
  transform: translate(-50%, -50%);
}

.faq-item > button > i:last-child::before { width: 14px; height: 1px; }
.faq-item > button > i:last-child::after { width: 1px; height: 14px; }

.faq-item.is-open > button > i:last-child::after { display: none; }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  background: #f8f9ff;
}

.faq-answer p {
  padding: 0 56px 20px;
  color: var(--muted);
}

.faq-item.is-open .faq-answer {
  max-height: 260px;
}

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

.official-site .faq-answer p {
  padding: 0 56px 20px;
}

.official-site .faq-answer a {
  color: var(--brand-deep);
  text-decoration: underline;
}

.review-section {
  background: #f5f6ff !important;
}

.review-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.review-card {
  position: relative;
  min-height: 250px;
  padding: 24px;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: 0 12px 30px rgba(40, 49, 111, .06);
}

.review-card:nth-child(3n + 2) {
  border-top: 3px solid var(--brand);
}

.review-user {
  display: grid;
  grid-template-columns: 42px 1fr auto;
  align-items: center;
  gap: 10px;
}

.review-user .icon {
  width: 42px;
  height: 42px;
  padding: 10px;
  border-radius: 50%;
  background-color: var(--brand-soft);
  background-size: 20px;
}

.review-user span {
  color: #ff9848;
  letter-spacing: .06em;
  white-space: nowrap;
}

.review-card p {
  margin-top: 22px;
  padding-bottom: 36px;
  color: #424b67;
}

.review-card time {
  position: absolute;
  right: 24px;
  bottom: 18px;
  color: var(--muted);
  font-size: 12px;
}

.download-section {
  padding: 60px 0;
  background: linear-gradient(135deg, #7d81ff, #9f8dfc 55%, #8174e9);
}

.download-ticket {
  position: relative;
  display: grid;
  grid-template-columns: 180px 1fr 210px;
  align-items: stretch;
  min-height: 158px;
  overflow: hidden;
  background: rgba(255, 255, 255, .95);
  box-shadow: 0 18px 50px rgba(28, 29, 94, .18);
}

.download-ticket::before,
.download-ticket::after {
  position: absolute;
  top: 50%;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: #8e83f2;
  content: "";
  transform: translateY(-50%);
}

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

.ticket-number,
.ticket-copy,
.ticket-action {
  display: flex;
  justify-content: center;
  flex-direction: column;
}

.ticket-number {
  align-items: center;
  border-right: 1px dashed #b5b8dd;
  color: var(--brand-deep);
}

.ticket-number strong {
  font-size: 58px;
  line-height: 1;
}

.ticket-number span {
  margin-top: 6px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .12em;
}

.ticket-copy {
  padding: 25px 34px;
}

.ticket-copy h2 {
  margin-top: 5px;
  font-size: 27px;
  line-height: 1.25;
}

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

.ticket-action {
  align-items: center;
  border: 0;
  border-left: 1px dashed #b5b8dd;
  border-radius: 0;
  background: var(--navy);
  font-size: 17px;
}

.ticket-action .icon {
  filter: brightness(0) invert(1);
}

.ticket-action:hover {
  background: var(--brand-deep);
}

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

.footer-inner {
  min-height: 160px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 0px 40px;
}

.footer-brand img { background: #fff; }
.footer-brand small { color: #abb2d2; }

.footer-nav a {
  display: block;
  padding: 8px 10px;
  color: #d6daf0;
  font-size: 13px;
}

.footer-nav a:hover { color: #fff; }

.footer-inner > p {
  grid-column: 1 / -1;
  width: 100%;
  padding-top: 18px;
  padding-bottom: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.24);
  color: #abb2d2;
  font-size: 12px;
  text-align: center;
}

.back-to-top {
  position: fixed;
  z-index: 900;
  right: 24px;
  bottom: 24px;
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 10px 28px rgba(56, 66, 181, .28);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
}

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

.back-to-top .icon {
  filter: brightness(0) invert(1);
}

@media (max-width: 1024px) {
  .site-nav a { padding-inline: 9px; }
  .header-download .icon { display: none; }
  .hero-inner { grid-template-columns: minmax(0, 1fr) 390px; gap: 20px; }
  .hero-art { right: -80px; }
  .radar-console { grid-template-columns: 1fr 1fr; }
  .radar-ranking { grid-column: 1 / -1; border-top: 1px solid var(--line); border-left: 0 !important; }
  .radar-ranking ol { grid-template-columns: repeat(4, 1fr); }
  .update-list article { grid-template-columns: 58px 1fr; }
  .update-list img { width: 58px; height: 78px; }
  .update-list .remind-button { grid-column: 1 / -1; }
  .screenshot-media { height: 390px; }
}

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

  body { font-size: 14px; }

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

  .site-header {
    height: var(--header-height);
    transform: none !important;
    will-change: auto;
  }

  .header-inner { gap: 8px; }
  .brand { min-width: 0; margin-right: auto; }
  .brand img { width: 38px; height: 38px; }
  .brand-copy strong { font-size: 16px; }
  .brand-copy > span { max-width: 145px; font-size: 12px; }

  .site-nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: none;
    margin: 0;
    padding: 8px 14px 14px;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 12px 25px rgba(20, 26, 66, .12);
  }

  .site-nav.is-open { display: block; }
  .site-nav ul { align-items: stretch; flex-direction: column; gap: 0; }
  .site-nav a { padding: 12px 10px; border-bottom: 1px solid #eef0f8; }
  .site-nav a::after { display: none; }

  .header-download {
    min-height: 40px;
    padding: 0 12px;
    font-size: 12px;
  }

  .desktop-label { display: none; }
  .mobile-label { display: inline; }

  .menu-toggle {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    padding: 0;
    border: 1px solid var(--ink);
    border-radius: var(--radius);
    background: #fff;
    cursor: pointer;
  }

  .menu-toggle .icon { width: 20px; height: 20px; }

  .hero { min-height: auto; }
  .hero-inner { min-height: auto; display: flex; flex-direction: column; gap: 5px; }
  .hero-copy { width: 100%; padding: 56px 0 24px; text-align: center; }
  .hero h1 { font-size: clamp(48px, 17vw, 72px); }
  .hero-slogan { margin-top: 18px; font-size: 26px; }
  .hero-description { margin-inline: auto; font-size: 14px; }
  .hero-features { justify-content: center; }
  .hero-features span { min-height: 42px; padding-inline: 11px; }
  .hero-action { align-items: center; }
  .primary-action { min-width: min(260px, 100%); }
  .hero-visual { width: 100%; min-height: 585px; }
  .hero-art { inset: 35px 2% 35px; }
  .hero-art strong { display: none; }
  .phone-shell { width: 270px; height: 550px; box-shadow: 0 14px 24px rgba(26, 31, 72, .18); }

  .section { padding: 68px 0; }
  .heading-row { align-items: flex-start; flex-direction: column; gap: 10px; margin-bottom: 28px; }
  .section-heading h2 { font-size: 38px; }
  .heading-row > p { padding: 0; text-align: left; }

  .radar-console { grid-template-columns: 1fr; }
  .radar-console > div { padding: 22px 18px; }
  .radar-console > div + div { border-top: 1px solid var(--line); border-left: 0; }
  .radar-ranking { grid-column: auto; }
  .radar-ranking ol { grid-template-columns: 1fr 1fr; }
  .genre-filters { grid-template-columns: repeat(3, 1fr); }

  .calendar-board { overflow-x: auto; }
  .weekday-tabs { width: 640px; }
  .update-list { width: 100%; grid-template-columns: 1fr; }
  .update-list article { grid-template-columns: 62px 1fr auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .update-list article:last-child { border-bottom: 0; }
  .update-list .remind-button { grid-column: auto; }

  .screenshot-track {
    display: flex;
    gap: 14px;
    margin-right: -14px;
    padding-right: 14px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }

  .screenshot-track::-webkit-scrollbar { display: none; }
  .screenshot-track figure { width: 250px; flex: 0 0 250px; scroll-snap-align: start; }
  .screenshot-media { width: 250px; height: 450px; }

  .faq-item > button { min-height: 64px; padding-inline: 13px; }
  .faq-item > button > span { gap: 10px; }
  .faq-answer p,
  .official-site .faq-answer p { padding: 0 42px 18px; }

  .review-grid { grid-template-columns: 1fr; }
  .review-card { min-height: 235px; padding: 20px; }
  .review-card time { right: 20px; }

  .download-section { padding: 42px 0; }
  .download-ticket { grid-template-columns: 86px 1fr; min-height: 0; }
  .ticket-number { grid-row: 1 / 3; }
  .ticket-number strong { font-size: 42px; }
  .ticket-copy { padding: 22px 18px; }
  .ticket-copy h2 { font-size: 21px; }
  .ticket-action { min-height: 58px; border-top: 1px dashed #b5b8dd; border-left: 0; }

  .footer-inner { min-height: 230px; grid-template-columns: 1fr; justify-items: center; padding: 34px 0 20px; text-align: center; }
  .footer-brand { min-width: 0; }
  .footer-nav ul { flex-wrap: wrap; justify-content: center; }
  .footer-inner > p { padding-bottom: 0; }

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

@media (max-width: 390px) {
  .brand-copy > span { max-width: 115px; }
  .header-download { padding-inline: 10px; }
  .hero-features span { font-size: 12px; }
  .radar-ranking ol { grid-template-columns: 1fr; }
  .update-list article { grid-template-columns: 56px 1fr; }
  .update-list article .remind-button { grid-column: 1 / -1; }
  .download-ticket { grid-template-columns: 70px 1fr; }
  .ticket-copy { padding-inline: 14px; }
}