@charset "UTF-8";

/* 作者：搭客佬
链接：https://www.tuntunjuapp.cn/ */

:root {
  --blue: #3f7ff2;
  --blue-deep: #2365df;
  --blue-soft: #eaf2ff;
  --navy: #182033;
  --navy-deep: #0f1728;
  --coral: #ff5d6c;
  --orange: #ff8a3d;
  --paper: #f7f9fc;
  --white: #ffffff;
  --ink: #14213a;
  --muted: #64728b;
  --line: #d7e0ec;
  --header-height: 76px;
  --container: 1200px;
}

* {
  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);
  color: var(--ink);
  background: var(--white);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}

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

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

button {
  border: 0;
}

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

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

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

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

.container {
  width: min(calc(100% - 40px), var(--container));
  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;
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  vertical-align: middle;
}

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

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

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

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

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

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

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

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

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

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

.icon-avatar {
  background-image: url("../icons/avatar.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, 0.98);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(calc(100% - 40px), var(--container));
  height: 100%;
  margin-inline: auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand img {
  width: 46px;
  height: 46px;
  object-fit: contain;
  border-radius: 12px;
}

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

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

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

.site-nav ul {
  display: flex;
  align-items: center;
  gap: 38px;
}

.site-nav a {
  position: relative;
  display: block;
  padding: 26px 0 22px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
}

.site-nav a::after {
  position: absolute;
  right: 50%;
  bottom: 0;
  left: 50%;
  height: 3px;
  background: var(--blue);
  content: "";
  transition: right 0.2s ease, left 0.2s ease;
}

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

.site-nav a:hover::after,
.site-nav a.is-active::after {
  right: 0;
  left: 0;
}

.mobile-actions {
  display: none;
  align-items: center;
  gap: 8px;
}

.mobile-download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  color: var(--white);
  background: var(--blue);
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}

.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  padding: 0;
  background: var(--white);
  border: 1px solid var(--ink);
  cursor: pointer;
}

.hero {
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(63, 127, 242, 0.065) 1px, transparent 1px),
    linear-gradient(rgba(63, 127, 242, 0.065) 1px, transparent 1px),
    linear-gradient(115deg, #ffffff 0%, #ffffff 61%, #eef5ff 61%, #f8fbff 100%);
  background-size: 42px 42px, 42px 42px, 100% 100%;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 40%);
  align-items: center;
  width: min(calc(100% - 40px), var(--container));
  min-height: 690px;
  margin-inline: auto;
}

.hero-copy {
  max-width: 700px;
  padding: 76px 70px 76px 0;
}

.eyebrow,
.section-index {
  color: var(--blue-deep);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero h1 {
  margin-top: 16px;
  color: var(--ink);
  font-size: clamp(72px, 7vw, 112px);
  font-weight: 900;
  letter-spacing: -0.06em;
  line-height: 0.95;
  white-space: nowrap;
}

.hero-slogan {
  margin-top: 30px;
  color: var(--ink);
  font-size: 30px;
  font-weight: 800;
  line-height: 1.35;
}

.hero-intro {
  max-width: 670px;
  margin-top: 20px;
  color: var(--muted);
  font-size: 16px;
}

.hero-features {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.hero-features span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 16px;
  background: var(--white);
  border: 1px solid var(--line);
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
}

.hero-features .icon {
  width: 18px;
  height: 18px;
}

.hero-action {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  margin-top: 34px;
}

.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-width: 220px;
  min-height: 58px;
  padding: 0 28px;
  color: var(--white);
  background: var(--blue);
  border: 1px solid var(--blue);
  font-size: 17px;
  font-weight: 800;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.primary-button:hover {
  background: var(--blue-deep);
  border-color: var(--blue-deep);
}

.primary-button .icon {
  width: 19px;
  height: 19px;
}

.age-label {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 12px;
}

.hero-device {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  min-width: 0;
  height: 100%;
}

.phone-frame {
  width: 308px;
  padding: 12px;
  background: #0d1118;
  border: 1px solid #05070a;
  border-radius: 42px;
}

.phone-screen {
  position: relative;
  overflow: hidden;
  min-height: 596px;
  background: #232a3a;
  border-radius: 31px;
  color: var(--white);
}

.phone-screen::before {
  position: absolute;
  top: 8px;
  left: 50%;
  z-index: 2;
  width: 76px;
  height: 22px;
  background: #0d1118;
  border-radius: 20px;
  content: "";
  transform: translateX(-50%);
}

.phone-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 42px;
  padding: 9px 18px 0;
  font-size: 12px;
  font-weight: 700;
}

.phone-status-icons {
  font-size: 9px;
  letter-spacing: 2px;
}

.phone-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 18px 8px;
}

.phone-topbar strong {
  font-size: 21px;
}

.phone-topbar .icon {
  width: 22px;
  height: 22px;
}

.phone-tabs {
  display: flex;
  gap: 12px;
  padding: 0 16px 10px;
  overflow: hidden;
}

.phone-tabs button {
  padding: 0 0 5px;
  color: #939eb3;
  background: transparent;
  border-bottom: 2px solid transparent;
  font-size: 12px;
  cursor: pointer;
  white-space: nowrap;
}

.phone-tabs button.is-active {
  color: var(--white);
  border-color: var(--coral);
}

.phone-search {
  display: flex;
  align-items: center;
  gap: 8px;
  width: calc(100% - 32px);
  min-height: 38px;
  margin: 0 16px 12px;
  padding: 0 13px;
  color: #aeb7c8;
  background: #343c50;
  border-radius: 20px;
  cursor: pointer;
  text-align: left;
}

.phone-search .icon {
  width: 15px;
  height: 15px;
}

.phone-search span {
  font-size: 12px;
}

.phone-featured {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  height: 178px;
  margin: 0 16px;
  padding: 18px;
  overflow: hidden;
  background: var(--navy-deep);
  border-radius: 8px;
}

.phone-featured::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(8, 14, 28, 0.94), rgba(8, 14, 28, 0.18));
  content: "";
}

.phone-featured img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #172035;
}

.phone-featured span,
.phone-featured strong,
.phone-featured small {
  position: relative;
  z-index: 1;
}

.phone-featured span {
  color: #a9c6ff;
  font-size: 12px;
}

.phone-featured strong {
  margin-top: 4px;
  font-size: 20px;
  line-height: 1.2;
}

.phone-featured small {
  margin-top: 5px;
  color: #d4dbea;
  font-size: 12px;
}

.phone-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 16px 8px;
}

.phone-heading strong,
.phone-heading span {
  font-size: 12px;
}

.phone-heading span {
  color: #9aa5b7;
}

.phone-posters {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 7px;
  padding: 0 16px;
}

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

.phone-posters img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: contain;
  background: #30394b;
  border-radius: 5px;
}

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

.phone-posters strong {
  margin-top: 5px;
  font-size: 12px;
}

.phone-posters span {
  color: #9aa5b7;
  font-size: 12px;
}

.phone-bottom-nav {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  min-height: 54px;
  background: #1d2330;
  border-top: 1px solid #3a4254;
}

.phone-bottom-nav button {
  color: #8993a5;
  background: transparent;
  font-size: 12px;
  cursor: pointer;
}

.phone-bottom-nav button.is-active {
  color: var(--coral);
  font-weight: 700;
}

.section {
  padding: 104px 0;
}

.section-heading h2 {
  margin-top: 10px;
  color: var(--ink);
  font-size: clamp(38px, 4vw, 58px);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.15;
}

.section-heading > p:last-child,
.split-heading > p {
  color: var(--muted);
  font-size: 14px;
}

.split-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 50px;
}

.split-heading > p {
  max-width: 500px;
  padding-bottom: 8px;
  text-align: right;
}

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

.discovery-layout {
  display: grid;
  grid-template-columns: 290px minmax(0, 1fr);
  gap: 72px;
}

.discovery-heading {
  padding-top: 4px;
}

.discovery-heading > p:last-child {
  margin-top: 18px;
}

.discovery-console {
  min-width: 0;
}

.filter-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  min-height: 48px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
}

.filter-row strong {
  width: 54px;
  font-size: 13px;
}

.filter-row button {
  min-width: 72px;
  min-height: 34px;
  padding: 0 15px;
  color: var(--muted);
  background: #edf1f6;
  border-radius: 18px;
  font-size: 12px;
  cursor: pointer;
}

.filter-row button:hover,
.filter-row button.is-active {
  color: var(--white);
  background: var(--blue);
}

.playlist {
  margin-top: 24px;
  border: 1px solid var(--line);
  background: var(--white);
}

.playlist-item {
  display: grid;
  grid-template-columns: 42px 54px minmax(0, 1fr) auto 46px;
  align-items: center;
  gap: 14px;
  min-height: 88px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
}

.playlist-item:last-child {
  border-bottom: 0;
}

.playlist-number {
  color: var(--blue);
  font-size: 14px;
  font-weight: 800;
}

.playlist-item img {
  width: 54px;
  height: 60px;
  object-fit: contain;
  background: var(--paper);
}

.playlist-item h3 {
  overflow: hidden;
  color: var(--ink);
  font-size: 15px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.playlist-item p,
.playlist-state {
  color: var(--muted);
  font-size: 12px;
}

.playlist-state {
  white-space: nowrap;
}

.favorite-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--line);
  cursor: pointer;
}

.favorite-button.is-active {
  background: #fff0f2;
  border-color: var(--coral);
}

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

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

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

.screen-image {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  aspect-ratio: 9 / 16;
  overflow: hidden;
  background: #eef3f9;
}

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

.screen-card figcaption {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 70px;
  padding: 0 18px;
  border-top: 1px solid var(--line);
}

.screen-card figcaption span {
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
}

.screen-card figcaption strong {
  font-size: 16px;
}

.faq-section {
  background: #f4f7fb;
}

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

.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: 76px;
  padding: 0 24px;
  background: transparent;
  cursor: pointer;
  text-align: left;
}

.faq-item > button span {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--ink);
  font-size: 16px;
  font-weight: 700;
}

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

.faq-item > button .icon,
.official-site summary > .icon {
  transition: transform 0.2s ease;
}

.faq-item > button[aria-expanded="true"] .icon,
.official-site[open] summary > .icon {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 74px 24px;
}

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

.official-site {
  margin-top: 28px;
  background: var(--white);
  border: 1px solid var(--ink);
}

.official-site summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  padding: 0 24px;
  cursor: pointer;
  list-style: none;
}

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

.official-site summary span {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 16px;
  font-weight: 800;
}

.official-site-content {
  padding: 0 24px 22px 56px;
}

.official-site-content p,
.official-site-content a {
  font-size: 14px;
}

.official-site-content p {
  color: var(--muted);
}

.official-site-content a {
  color: var(--blue-deep);
  word-break: break-all;
}

.reviews {
  background: var(--white);
}

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

.review-card {
  display: flex;
  min-height: 250px;
  padding: 24px;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 4px solid var(--blue);
}

.review-card:nth-child(2n) {
  border-top-color: var(--coral);
}

.review-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

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

.review-user .icon {
  width: 42px;
  height: 42px;
  padding: 8px;
  background-color: var(--blue-soft);
  background-size: 22px;
  border-radius: 50%;
}

.review-user strong {
  overflow: hidden;
  font-size: 14px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.review-rating {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  min-width: 96px;
  min-height: 26px;
  color: var(--orange);
  font-size: 13px;
  white-space: nowrap;
}

.review-rating i {
  display: inline-block;
  width: 15px;
  height: 15px;
  margin-left: 2px;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
}

.review-rating .fa-star {
  background-image: url("../icons/rating-full.svg");
}

.review-rating .fa-star-o {
  background-image: url("../icons/rating-empty.svg");
}

.review-card > p {
  margin-top: 22px;
  color: var(--ink);
  font-size: 14px;
}

.review-card time {
  align-self: flex-end;
  margin-top: auto;
  padding-top: 20px;
  color: var(--muted);
  font-size: 12px;
  text-align: right;
}

.download-section {
  position: relative;
  padding: 62px 0;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 12% 118%, rgba(255, 93, 108, 0.24) 0, rgba(255, 93, 108, 0) 32%),
    radial-gradient(ellipse at 78% 115%, rgba(63, 127, 242, 0.28) 0, rgba(63, 127, 242, 0) 36%),
    linear-gradient(110deg, #0a172b 0%, #11284a 54%, #0a1b34 100%);
  color: var(--white);
}

.download-section::before {
  position: absolute;
  right: 15%;
  bottom: -48px;
  width: 320px;
  height: 210px;
  opacity: 0.11;
  background:
    repeating-linear-gradient(135deg, #ffffff 0 24px, transparent 24px 48px) 0 0 / 100% 48px no-repeat,
    linear-gradient(#ffffff, #ffffff) 32px 72px / 250px 116px no-repeat;
  content: "";
  transform: rotate(-8deg);
}

.download-console {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 126px minmax(0, 1fr) 202px;
  align-items: center;
  min-height: 132px;
}

.download-index {
  display: flex;
  align-items: center;
  justify-content: center;
  align-self: stretch;
  flex-direction: column;
  border-right: 1px solid rgba(255, 255, 255, 0.25);
}

.download-index strong {
  color: #75a5ff;
  font-size: 50px;
  font-weight: 500;
  letter-spacing: -0.05em;
  line-height: 1;
}

.download-index span {
  margin-top: 8px;
  color: #9fb0c9;
  font-size: 12px;
  letter-spacing: 0.14em;
}

.download-copy {
  display: flex;
  justify-content: center;
  padding: 20px 42px;
  flex-direction: column;
}

.download-copy h2 {
  color: var(--white);
  font-size: 30px;
  font-weight: 800;
  line-height: 1.25;
  white-space: nowrap;
}

.download-copy span {
  margin-top: 10px;
  color: #b9c7dc;
  font-size: 14px;
}

.download-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  width: 202px;
  min-height: 62px;
  color: var(--white);
  background: linear-gradient(90deg, #568cf6, #2e7bf3);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 34px;
  font-size: 17px;
  font-weight: 800;
  white-space: nowrap;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.download-button:hover {
  color: var(--white);
  background: #1f67d8;
  border-color: rgba(255, 255, 255, 0.65);
}

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

.site-footer {
  padding: 44px 0 26px;
  color: var(--white);
  background: var(--navy-deep);
}

.footer-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.footer-brand .brand-copy strong {
  color: var(--white);
}

.footer-brand .brand-copy span {
  color: #a9b6ca;
}

.footer-nav ul {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 30px;
}

.footer-nav a {
  color: #c2cede;
  font-size: 13px;
}

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

.footer-copy {
  margin-top: 30px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.28);
}

.footer-copy p {
  color: #93a4bc;
  font-size: 12px;
  text-align: center;
}

.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  padding: 0;
  visibility: hidden;
  opacity: 0;
  color: var(--white);
  background: var(--blue);
  border: 1px solid var(--white);
  cursor: pointer;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

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

.back-to-top .icon {
  width: 21px;
  height: 21px;
}

@media (max-width: 980px) {
  :root {
    --header-height: 68px;
  }

  .header-inner {
    width: calc(100% - 28px);
  }

  .brand {
    gap: 8px;
  }

  .brand img {
    width: 40px;
    height: 40px;
    border-radius: 10px;
  }

  .brand-copy strong {
    font-size: 15px;
  }

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

  .mobile-actions {
    display: flex;
  }

  .site-nav {
    position: fixed;
    top: var(--header-height);
    right: 0;
    left: 0;
    z-index: 999;
    display: none;
    max-height: calc(100vh - var(--header-height));
    overflow-y: auto;
    background: var(--white);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

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

  .site-nav ul {
    display: block;
    width: calc(100% - 28px);
    margin-inline: auto;
  }

  .site-nav li {
    border-bottom: 1px solid var(--line);
  }

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

  .site-nav a {
    padding: 15px 4px;
    font-size: 14px;
  }

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

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

  .hero-copy {
    max-width: none;
    padding: 72px 0 42px;
    text-align: center;
  }

  .hero h1 {
    font-size: clamp(64px, 13vw, 92px);
    white-space: normal;
  }

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

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

  .hero-features,
  .hero-action {
    align-items: center;
    justify-content: center;
  }

  .hero-device {
    justify-content: center;
    padding: 0 0 68px;
  }

  .discovery-layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .discovery-heading {
    max-width: 620px;
  }

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

  .download-console {
    grid-template-columns: 110px minmax(0, 1fr) 190px;
  }

  .download-copy {
    padding-inline: 30px;
  }

  .download-button {
    width: 190px;
  }
}

@media (max-width: 700px) {
  .container,
  .hero-inner {
    width: calc(100% - 28px);
  }

  .mobile-download {
    min-height: 40px;
    padding: 0 13px;
  }

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

  .hero {
    background:
      linear-gradient(90deg, rgba(63, 127, 242, 0.055) 1px, transparent 1px),
      linear-gradient(rgba(63, 127, 242, 0.055) 1px, transparent 1px),
      #f8fbff;
    background-size: 30px 30px, 30px 30px, 100% 100%;
  }

  .hero-copy {
    padding-top: 58px;
  }

  .hero h1 {
    margin-top: 12px;
    font-size: 64px;
  }

  .hero-slogan {
    margin-top: 22px;
    font-size: 23px;
  }

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

  .hero-features {
    gap: 8px;
  }

  .hero-features span {
    min-height: 42px;
    padding-inline: 12px;
    font-size: 12px;
  }

  .primary-button {
    min-width: 210px;
    min-height: 54px;
    font-size: 16px;
  }

  .phone-frame {
    width: min(300px, 88vw);
  }

  .phone-screen {
    min-height: 570px;
  }

  .section {
    padding: 76px 0;
  }

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

  .split-heading {
    align-items: flex-start;
    margin-bottom: 34px;
    flex-direction: column;
    gap: 14px;
  }

  .split-heading > p {
    padding-bottom: 0;
    text-align: left;
  }

  .filter-row strong {
    width: 100%;
  }

  .filter-row button {
    flex: 1 1 calc(25% - 10px);
    min-width: 62px;
  }

  .playlist-item {
    grid-template-columns: 28px 48px minmax(0, 1fr) 38px;
    gap: 9px;
    padding: 10px;
  }

  .playlist-item img {
    width: 48px;
    height: 56px;
  }

  .playlist-state {
    grid-column: 3 / 4;
  }

  .favorite-button {
    grid-column: 4;
    grid-row: 1 / span 2;
    width: 36px;
    height: 36px;
  }

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

  .screen-card figcaption {
    gap: 8px;
    min-height: 58px;
    padding: 0 10px;
  }

  .screen-card figcaption strong {
    font-size: 13px;
  }

  .faq-item > button {
    min-height: 68px;
    padding: 0 14px;
  }

  .faq-item > button span {
    gap: 12px;
    padding-right: 12px;
    font-size: 14px;
  }

  .faq-answer {
    padding: 0 14px 20px 49px;
  }

  .official-site summary {
    min-height: 68px;
    padding-inline: 14px;
  }

  .official-site summary span {
    gap: 8px;
    font-size: 14px;
  }

  .official-site-content {
    padding: 0 14px 20px 43px;
  }

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

  .review-card {
    min-height: 230px;
    padding: 20px;
  }

  .download-section {
    padding: 52px 0;
  }

  .download-section::before {
    right: -80px;
    bottom: -72px;
    width: 260px;
    height: 180px;
  }

  .download-console {
    grid-template-areas:
      "index copy"
      "button button";
    grid-template-columns: 74px minmax(0, 1fr);
    min-height: 0;
  }

  .download-index {
    grid-area: index;
    min-height: 108px;
    border-right: 1px solid rgba(255, 255, 255, 0.25);
    border-bottom: 0;
    flex-direction: column;
    gap: 0;
  }

  .download-index strong {
    font-size: 34px;
  }

  .download-index span {
    margin-top: 7px;
    font-size: 12px;
    letter-spacing: 0.08em;
  }

  .download-copy {
    grid-area: copy;
    padding: 20px 0 20px 18px;
    text-align: left;
  }

  .download-copy h2 {
    font-size: 20px;
    white-space: nowrap;
  }

  .download-copy span {
    margin-top: 7px;
    padding-right: 4px;
    font-size: 12px;
  }

  .download-button {
    grid-area: button;
    width: 100%;
    min-height: 58px;
    margin-top: 22px;
    border-radius: 30px;
  }

  .footer-main {
    flex-direction: column;
    gap: 26px;
    text-align: center;
  }

  .footer-nav ul {
    justify-content: center;
    gap: 16px 22px;
  }

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

  .back-to-top {
    right: 14px;
    bottom: 14px;
    width: 44px;
    height: 44px;
  }
}

@media (max-width: 370px) {
  .header-inner {
    width: calc(100% - 20px);
  }

  .brand img {
    width: 36px;
    height: 36px;
  }

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

  .mobile-download {
    padding-inline: 10px;
    font-size: 12px;
  }

  .hero h1 {
    font-size: 56px;
  }

  .hero-features span {
    padding-inline: 9px;
  }

  .screen-card figcaption {
    align-items: flex-start;
    justify-content: center;
    padding-block: 10px;
    flex-direction: column;
    gap: 1px;
  }
}

@media (hover: none) and (pointer: coarse) {
  a,
  button,
  summary,
  .site-nav a::after,
  .faq-item > button .icon,
  .official-site summary > .icon,
  .back-to-top {
    transition: none !important;
  }

  a:active,
  button:active,
  summary:active {
    opacity: 1;
    filter: none;
    transform: none;
  }
}

:focus-visible {
  outline: 3px solid rgba(63, 127, 242, 0.45);
  outline-offset: 3px;
}