@charset "UTF-8";

/* 作者：搭客佬
链接：https://www.ttjgw.cn/ */
:root {
  --blue: #2677f2;
  --blue-dark: #0b2a53;
  --blue-soft: #eaf3ff;
  --navy: #071d3a;
  --ink: #101b2c;
  --muted: #64748b;
  --line: #d8e4f1;
  --paper: #ffffff;
  --wash: #f4f8fd;
  --coral: #ff5c62;
  --green: #22b573;
  --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);
  color: var(--ink);
  background: var(--paper);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  -webkit-tap-highlight-color: transparent;
}

body.menu-open {
  overflow: hidden;
}

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

button,
a {
  touch-action: manipulation;
}

button {
  color: inherit;
}

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

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

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

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

.container,
.header-inner,
.hero-inner,
.download-inner,
.footer-inner {
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  z-index: 1000;
  top: 0;
  right: 0;
  left: 0;
  height: var(--header-height);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.98);
  transform: translateZ(0);
  backface-visibility: hidden;
}

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

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
}

.brand img {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  object-fit: contain;
}

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

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

.brand-copy span {
  margin-top: 5px;
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.site-nav ul {
  display: flex;
  align-items: stretch;
  gap: 34px;
}

.site-nav a {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 75px;
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 3px;
  background: var(--blue);
  content: "";
  opacity: 0;
}

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

.site-nav a.is-current::after {
  opacity: 1;
}

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

.hero {
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(115deg, rgba(38, 119, 242, 0.08), transparent 52%),
    linear-gradient(180deg, #f9fcff, #eef6ff);
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 0.86fr);
  gap: 64px;
  align-items: center;
  min-height: 700px;
  padding: 72px 0;
}

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

.eyebrow,
.section-index,
.console-kicker,
.download-copy > span {
  display: block;
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.hero-copy h1 {
  margin-top: 14px;
  color: var(--blue);
  font-size: clamp(68px, 6vw, 96px);
  line-height: 1;
  letter-spacing: -0.06em;
  white-space: nowrap;
}

.hero-copy h2 {
  margin-top: 24px;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.25;
}

.hero-copy > p {
  max-width: 640px;
  margin-top: 24px;
  color: #4d5d72;
  font-size: 17px;
}

.hero-features {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  margin-top: 28px;
}

.hero-features span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
}

.hero-features i,
.hero-download i,
.console-actions i,
.official-site i,
.download-section i,
.back-top i,
.review-user i {
  display: inline-block;
  flex: 0 0 auto;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}

.i-grid {
  width: 18px;
  height: 18px;
  background-image: url("../icons/grid.svg");
}

.i-list {
  width: 18px;
  height: 18px;
  background-image: url("../icons/list.svg");
}

.i-bell {
  width: 18px;
  height: 18px;
  background-image: url("../icons/bell.svg");
}

.i-download {
  width: 18px;
  height: 18px;
  background-image: url("../icons/download.svg");
}

.i-shuffle {
  width: 18px;
  height: 18px;
  background-image: url("../icons/shuffle.svg");
}

.i-bookmark {
  width: 18px;
  height: 18px;
  background-image: url("../icons/bookmark.svg");
}

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

.i-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--blue-soft);
  background-image: url("../icons/avatar.svg");
  background-size: 22px !important;
}

.i-play {
  width: 44px;
  height: 44px;
  background-image: url("../icons/play.svg");
}

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

.hero-download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-width: 190px;
  margin-top: 34px;
  padding: 14px 28px;
  color: #fff;
  background: var(--blue);
  font-weight: 800;
  white-space: nowrap;
}

.age-label {
  display: block;
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
}

.planner-console {
  position: relative;
  overflow: hidden;
  padding: 28px;
  border: 1px solid #163e70;
  border-radius: 18px;
  color: #fff;
  background: var(--navy);
}

.planner-console::before {
  position: absolute;
  top: -120px;
  right: -80px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(38, 119, 242, 0.22);
  content: "";
  pointer-events: none;
}

.console-head,
.module-title,
.review-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.console-head {
  position: relative;
}

.console-head h2 {
  margin-top: 4px;
  font-size: 26px;
  line-height: 1.3;
}

.console-kicker {
  color: #7bb1ff;
  font-size: 12px;
}

.sync-state {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 10px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  color: #bfead6;
  font-size: 12px;
  white-space: nowrap;
}

.sync-state i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #4de3a0;
}

.console-group {
  position: relative;
  margin-top: 20px;
}

.control-label {
  display: block;
  margin-bottom: 8px;
  color: #b9c8da;
  font-size: 12px;
}

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

.choice-row.time-row {
  grid-template-columns: repeat(3, 1fr);
}

.choice-row button,
.collection-tabs button,
.schedule-filter button {
  min-height: 38px;
  border: 1px solid transparent;
  cursor: pointer;
}

.choice-row button {
  border-radius: 8px;
  color: #c7d4e5;
  background: #142d4d;
  font-size: 13px;
}

.choice-row button.is-selected {
  color: #fff;
  background: var(--blue);
}

.playlist {
  display: grid;
  gap: 10px;
  margin-top: 20px;
}

.playlist-item {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  background: #0d284a;
}

.playlist-item img {
  width: 54px;
  height: 62px;
  border-radius: 6px;
  object-fit: contain;
  background: #fff;
}

.playlist-info {
  min-width: 0;
}

.playlist-info > div {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

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

.playlist-info > div span,
.playlist-info p {
  color: #91a7c1;
  font-size: 12px;
}

.progress {
  display: block;
  overflow: hidden;
  height: 5px;
  margin-top: 8px;
  border-radius: 999px;
  background: #2b4563;
}

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

.item-action {
  padding: 7px 10px;
  border: 1px solid #2b5b94;
  border-radius: 7px;
  color: #fff;
  background: transparent;
  cursor: pointer;
  font-size: 12px;
}

.console-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 18px;
}

.console-actions button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  border: 1px solid #47739f;
  border-radius: 8px;
  color: #fff;
  background: transparent;
  cursor: pointer;
  font-weight: 700;
}

.console-actions .save-playlist {
  border-color: var(--blue);
  background: var(--blue);
}

.console-message {
  display: block;
  min-height: 22px;
  padding-top: 8px;
  color: #7ff1ba;
  font-size: 12px;
  text-align: center;
}

.section {
  padding: 100px 0;
}

.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 42px;
}

.section-heading h2 {
  margin-top: 8px;
  font-size: clamp(38px, 4vw, 56px);
  line-height: 1.12;
  letter-spacing: -0.04em;
}

.section-heading > p {
  max-width: 520px;
  padding-bottom: 8px;
  color: var(--muted);
  text-align: right;
}

.schedule-board,
.update-timeline,
.collection-manager {
  border: 1px solid var(--line);
  background: #fff;
}

.schedule-board {
  padding: 26px;
  box-shadow: 0 24px 70px rgba(28, 67, 110, 0.08);
}

.schedule-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.schedule-toolbar > div:first-child {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.schedule-toolbar strong {
  font-size: 22px;
}

.schedule-toolbar span {
  color: var(--muted);
  font-size: 13px;
}

.schedule-filter {
  display: flex;
  gap: 5px;
  padding: 5px;
  border-radius: 999px;
  background: var(--wash);
}

.schedule-filter button {
  min-height: 34px;
  padding: 0 18px;
  border-radius: 999px;
  background: transparent;
  font-size: 12px;
}

.schedule-filter button.is-selected {
  color: #fff;
  background: var(--blue);
}

.time-axis {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  margin: 30px 0 18px;
  border-bottom: 2px solid #c9d8e8;
}

.time-axis span {
  position: relative;
  padding-bottom: 12px;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

.time-axis span::after {
  position: absolute;
  bottom: -5px;
  left: 50%;
  width: 8px;
  height: 8px;
  border: 2px solid #8ca6c2;
  border-radius: 50%;
  background: #fff;
  content: "";
  transform: translateX(-50%);
}

.schedule-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.schedule-card {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  padding: 14px;
  border: 1px solid var(--line);
  background: #fff;
}

.schedule-card.is-focus {
  border: 2px solid var(--blue);
  background: var(--blue-soft);
}

.schedule-card[hidden] {
  display: none;
}

.schedule-card img {
  grid-row: 1 / 3;
  width: 72px;
  height: 98px;
  object-fit: contain;
  background: var(--wash);
}

.schedule-card div {
  min-width: 0;
}

.schedule-card span,
.schedule-card p {
  color: var(--muted);
  font-size: 12px;
}

.schedule-card strong {
  display: block;
  overflow: hidden;
  margin: 3px 0;
  font-size: 14px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.schedule-card button {
  justify-self: start;
  padding: 5px 9px;
  border: 1px solid var(--blue);
  color: var(--blue);
  background: #fff;
  cursor: pointer;
  font-size: 12px;
}

.tracking-section {
  background: var(--wash);
}

.tracking-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 18px;
}

.update-timeline,
.collection-manager {
  padding: 26px;
}

.module-title {
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.module-title h3 {
  font-size: 24px;
}

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

.update-timeline article {
  display: grid;
  grid-template-columns: 48px 52px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 17px 0;
  border-bottom: 1px solid var(--line);
}

.update-timeline time {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.update-timeline img {
  width: 52px;
  height: 56px;
  object-fit: contain;
  background: var(--wash);
}

.update-timeline strong,
.collection-manager strong {
  display: block;
  font-size: 14px;
}

.update-timeline p,
.collection-manager span {
  color: var(--muted);
  font-size: 12px;
}

.update-timeline button,
.collection-manager article button {
  border: 0;
  color: var(--blue);
  background: transparent;
  cursor: pointer;
  font-size: 12px;
}

.collection-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: 18px 0;
}

.collection-tabs button {
  border-radius: 8px;
  color: var(--muted);
  background: var(--wash);
  font-size: 12px;
}

.collection-tabs button.is-selected {
  color: #fff;
  background: var(--blue);
}

.collection-manager article {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.collection-manager article .progress {
  grid-column: 1;
  margin-top: 0;
  background: #dce6f0;
}

.collection-manager article button {
  grid-row: 1 / 3;
  grid-column: 2;
  padding: 7px 10px;
  border: 1px solid var(--line);
}

.screens-section {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

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

.screen-grid figure {
  display: flex;
  flex-direction: column;
  min-width: 0;
  border: 1px solid var(--line);
  background: #fff;
}

.screen-viewport {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  aspect-ratio: 9 / 16;
  overflow: hidden;
  background: #eef3f8;
}

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

.screen-grid figcaption {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0 12px;
  min-height: 92px;
  padding: 18px;
  border-top: 1px solid var(--line);
}

.screen-grid figcaption span {
  grid-row: 1 / 3;
  color: var(--blue);
  font-weight: 800;
}

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

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

.faq-section {
  background: #f8fbff;
}

.faq-list,
.official-site {
  width: 100%;
  border-top: 1px solid var(--ink);
}

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

.faq-item > button,
.official-site > button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 76px;
  padding: 0 24px;
  border: 0;
  background: transparent;
  cursor: pointer;
  text-align: left;
}

.faq-item > button span {
  display: inline-flex;
  align-items: center;
  gap: 22px;
  font-size: 16px;
  font-weight: 700;
}

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

.faq-item > button > i,
.official-site > button > i {
  position: relative;
  width: 18px;
  height: 18px;
}

.faq-item > button > i::before,
.faq-item > button > i::after,
.official-site > button > i::before,
.official-site > button > i::after {
  position: absolute;
  top: 8px;
  left: 2px;
  width: 14px;
  height: 2px;
  background: currentColor;
  content: "";
}

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

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

.faq-answer,
.official-answer {
  display: grid;
  grid-template-rows: 0fr;
}

.faq-answer > p,
.official-answer > a {
  min-height: 0;
  overflow: hidden;
}

.faq-item.is-open .faq-answer,
.official-site.is-open .official-answer {
  grid-template-rows: 1fr;
}

.faq-item.is-open .faq-answer p {
  padding: 0 64px 22px;
  color: var(--muted);
}

.official-site {
  margin-top: 26px;
  border: 1px solid var(--ink);
  background: #fff;
}

.official-site > button span {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
}

.official-site.is-open .official-answer a {
  padding: 0 24px 22px 56px;
  color: var(--blue);
  text-decoration: underline;
}

.reviews-section {
  background: #fff;
}

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

.review-card {
  display: flex;
  flex-direction: column;
  min-height: 260px;
  padding: 26px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--blue);
  background: #fff;
}

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

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

.review-rating {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  color: #ff9f1c;
  white-space: nowrap;
}

.review-rating .aiarticle-comment-rating-icon {
  display: inline-block;
  width: 14px;
  font-style: normal;
  text-align: center;
}

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

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

.review-card > p {
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: #334155;
}

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

.download-section {
  position: relative;
  overflow: hidden;
  padding: 56px 0;
  color: #fff;
  background: var(--navy);
}

.download-section::before,
.download-section::after {
  position: absolute;
  border: 1px solid rgba(83, 153, 255, 0.3);
  border-radius: 50%;
  content: "";
  pointer-events: none;
}

.download-section::before {
  top: -120px;
  left: -60px;
  width: 300px;
  height: 300px;
}

.download-section::after {
  right: -140px;
  bottom: -180px;
  width: 420px;
  height: 420px;
}

.download-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 100px 1fr auto;
  gap: 34px;
  align-items: center;
}

.download-symbol {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: var(--blue);
}

.download-copy > span {
  color: #83b6ff;
  font-size: 12px;
}

.download-copy h2 {
  margin-top: 7px;
  font-size: 30px;
  line-height: 1.25;
}

.download-copy p {
  margin-top: 6px;
  color: #b8c8dc;
}

.download-inner > a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-width: 190px;
  min-height: 58px;
  padding: 0 28px;
  color: #fff;
  background: var(--coral);
  font-weight: 800;
  white-space: nowrap;
}

.site-footer {
  padding: 36px 0 20px;
  color: #d8e5f5;
  background: #04152d;
}

.footer-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.footer-brand img {
  width: 46px;
  height: 46px;
  border-radius: 10px;
  object-fit: contain;
}

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

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

.footer-brand small {
  margin-top: 4px;
  color: #8da5c2;
  font-size: 12px;
  white-space: nowrap;
}

.footer-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 26px;
}

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

.footer-bottom {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  color: #8da5c2;
  font-size: 12px;
  text-align: center;
}

.back-top {
  position: fixed;
  z-index: 900;
  right: 24px;
  bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border: 1px solid #fff;
  color: #fff;
  background: var(--blue);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
}

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

@media (hover: hover) {
  .hero-download:hover,
  .download-inner > a:hover,
  .mobile-download:hover {
    color: #fff;
    background: #155fc8;
  }

  .download-inner > a:hover {
    background: #e8434a;
  }

  .hero-download:hover .i-download,
  .download-inner > a:hover .i-download {
    filter: none;
  }
}

@media (max-width: 1080px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1fr) minmax(380px, 0.8fr);
    gap: 36px;
  }

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

@media (max-width: 900px) {
  :root {
    --header-height: 68px;
  }

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

  .container,
  .header-inner,
  .hero-inner,
  .download-inner,
  .footer-inner {
    width: min(100% - 32px, 720px);
  }

  .site-header {
    height: var(--header-height);
  }

  .brand {
    gap: 8px;
    min-width: 0;
  }

  .brand img {
    width: 40px;
    height: 40px;
  }

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

  .brand-copy span {
    margin-top: 3px;
    font-size: 12px;
  }

  .mobile-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
  }

  .mobile-download {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 0 14px;
    color: #fff;
    background: var(--blue);
    font-size: 12px;
    font-weight: 800;
    white-space: nowrap;
  }

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

  .menu-toggle i,
  .menu-toggle i::before,
  .menu-toggle i::after {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--navy);
  }

  .menu-toggle i {
    position: relative;
  }

  .menu-toggle i::before,
  .menu-toggle i::after {
    position: absolute;
    left: 0;
    content: "";
  }

  .menu-toggle i::before {
    top: -6px;
  }

  .menu-toggle i::after {
    top: 6px;
  }

  .menu-toggle span {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
  }

  .site-nav {
    position: fixed;
    z-index: 999;
    top: var(--header-height);
    right: 0;
    left: 0;
    max-height: 0;
    overflow: hidden;
    border-bottom: 0 solid var(--line);
    background: #fff;
  }

  .site-nav.is-open {
    max-height: calc(100vh - var(--header-height));
    overflow-y: auto;
    border-bottom-width: 1px;
  }

  .site-nav ul {
    display: block;
    width: min(100% - 32px, 720px);
    margin: 0 auto;
    padding: 10px 0 18px;
  }

  .site-nav a {
    min-height: 48px;
    border-bottom: 1px solid var(--line);
  }

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

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 44px;
    min-height: 0;
    padding: 64px 0;
  }

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

  .hero-copy h1 {
    font-size: clamp(60px, 17vw, 86px);
    white-space: normal;
  }

  .hero-copy h2 {
    font-size: clamp(28px, 7vw, 38px);
  }

  .hero-copy > p {
    margin-right: auto;
    margin-left: auto;
  }

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

  .planner-console {
    width: min(100%, 620px);
    margin: 0 auto;
  }

  .section {
    padding: 76px 0;
  }

  .section-heading {
    display: block;
  }

  .section-heading > p {
    max-width: none;
    margin-top: 16px;
    padding-bottom: 0;
    text-align: left;
  }

  .tracking-layout {
    grid-template-columns: 1fr;
  }

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

  .download-inner {
    grid-template-columns: 84px 1fr;
  }

  .download-symbol {
    width: 80px;
    height: 80px;
  }

  .download-inner > a {
    grid-column: 1 / 3;
    justify-self: stretch;
  }
}

@media (max-width: 640px) {
  .container,
  .header-inner,
  .hero-inner,
  .download-inner,
  .footer-inner {
    width: calc(100% - 24px);
  }

  .brand-copy strong {
    max-width: 82px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

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

  .mobile-download {
    padding: 0 10px;
  }

  .planner-console {
    padding: 20px 16px;
    border-radius: 12px;
  }

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

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

  .sync-state {
    padding: 5px 8px;
  }

  .choice-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .choice-row.time-row {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .playlist-item img {
    width: 48px;
    height: 58px;
  }

  .item-action {
    grid-column: 2;
    justify-self: start;
  }

  .section {
    padding: 64px 0;
  }

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

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

  .schedule-board,
  .update-timeline,
  .collection-manager {
    padding: 18px;
  }

  .schedule-toolbar {
    display: block;
  }

  .schedule-filter {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    margin-top: 16px;
    border-radius: 8px;
  }

  .time-axis {
    grid-template-columns: repeat(3, 1fr);
    row-gap: 16px;
  }

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

  .update-timeline article {
    grid-template-columns: 40px 46px minmax(0, 1fr);
  }

  .update-timeline article button {
    grid-column: 3;
    justify-self: start;
  }

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

  .screen-grid figcaption {
    grid-template-columns: 1fr;
    gap: 3px;
    min-height: 102px;
    padding: 13px;
  }

  .screen-grid figcaption span {
    grid-row: auto;
  }

  .screen-grid figcaption strong {
    font-size: 14px;
  }

  .faq-item > button,
  .official-site > button {
    min-height: 68px;
    padding: 0 16px;
  }

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

  .faq-item.is-open .faq-answer p {
    padding: 0 16px 20px 44px;
  }

  .official-site.is-open .official-answer a {
    padding: 0 16px 20px;
    overflow-wrap: anywhere;
  }

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

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

  .download-section {
    padding: 48px 0;
  }

  .download-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .download-symbol {
    justify-self: center;
  }

  .download-copy h2 {
    font-size: 25px;
  }

  .download-inner > a {
    grid-column: auto;
  }

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

  .footer-main {
    flex-direction: column;
  }

  .footer-nav ul {
    gap: 14px 20px;
  }

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

  .back-top {
    right: 12px;
    bottom: 12px;
    width: 44px;
    height: 44px;
  }
}

@media (max-width: 375px) {
  .header-inner {
    width: calc(100% - 16px);
  }

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

  .brand-copy strong {
    max-width: 66px;
    font-size: 14px;
  }

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

  .mobile-actions {
    gap: 5px;
  }

  .mobile-download {
    min-height: 38px;
    padding: 0 8px;
  }

  .menu-toggle {
    width: 38px;
    height: 38px;
  }

  .hero-features {
    gap: 12px;
  }

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

  .console-actions {
    grid-template-columns: 1fr;
  }
}