@charset "UTF-8";

/* 作者：搭客佬
链接：https://www.51mhpro.cn/ */

:root {
  --ink: #211b1a;
  --ink-soft: #6d625f;
  --paper: #fffaf4;
  --white: #ffffff;
  --rose: #f04464;
  --rose-dark: #b91f49;
  --coral: #ff684f;
  --orange: #ff9b31;
  --pink-soft: #fff0f1;
  --sand: #f5ede3;
  --line: #ded1c8;
  --header-height: 76px;
  --container: 1200px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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: 14px;
  line-height: 1.7;
}

body.menu-open {
  overflow: hidden;
}

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

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

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

button {
  border: 0;
}

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

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

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

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

.site-header {
  position: fixed;
  z-index: 1000;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(255, 250, 244, 0.98);
  border-bottom: 1px solid var(--ink);
}

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

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

.site-brand img {
  flex: 0 0 auto;
  width: 48px;
  height: 48px;
  object-fit: contain;
  border-radius: 13px;
}

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

.brand-copy strong {
  font-size: 19px;
  white-space: nowrap;
}

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

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

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

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

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

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

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

.mobile-download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 13px;
  color: var(--white);
  background: var(--rose);
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

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

i[class^="i-"],
i[class*=" i-"] {
  display: inline-block;
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
}

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

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

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

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

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

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

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

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

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

.i-up {
  background-image: url("../images/top.png");
}

.hero {
  overflow: hidden;
  background: linear-gradient(90deg, var(--paper) 0 67%, #f9e9e8 67% 100%);
  border-bottom: 1px solid var(--line);
}

.hero-inner {
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr) 370px;
  min-height: 690px;
}

.hero-index {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding-right: 24px;
  border-right: 1px solid var(--line);
}

.hero-index strong {
  color: var(--rose);
  font-size: 34px;
  line-height: 1;
}

.hero-index span {
  color: #9c8f89;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.35;
}

.hero-index i {
  display: block;
  width: 1px;
  height: 70px;
  margin: 18px 0;
  background: var(--ink);
}

.hero-index p {
  color: #9c8f89;
  font-size: 12px;
  letter-spacing: 0.28em;
  writing-mode: vertical-rl;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: 70px 58px;
}

.eyebrow,
.section-index {
  color: var(--rose);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.2em;
}

.hero-copy h1 {
  margin-top: 18px;
  font-size: clamp(62px, 6vw, 96px);
  letter-spacing: -0.08em;
  line-height: 1;
  white-space: nowrap;
}

.hero-copy h1::first-letter {
  color: var(--ink);
}

.hero-copy h2 {
  max-width: 620px;
  margin-top: 24px;
  font-size: 32px;
  line-height: 1.35;
}

.hero-description {
  max-width: 650px;
  margin-top: 22px;
  color: var(--ink-soft);
  font-size: 16px;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
  margin-top: 26px;
}

.hero-points span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
}

.hero-points i {
  width: 18px;
  height: 18px;
}

.hero-download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  min-width: 220px;
  min-height: 58px;
  margin-top: 32px;
  padding: 0 28px;
  color: var(--white);
  background: var(--rose);
  border-radius: 999px;
  font-size: 17px;
  font-weight: 800;
  white-space: nowrap;
}

.hero-download:hover {
  background: var(--rose-dark);
}

.hero-download .i-arrow {
  filter: brightness(0) invert(1);
}

.age-label {
  margin-top: 12px;
  color: var(--ink-soft);
  font-size: 12px;
}

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

.phone-shell {
  position: relative;
  width: 326px;
  height: 630px;
  margin-top: 44px;
  padding: 16px;
  background: #111111;
  border: 2px solid #000000;
  border-radius: 48px 48px 0 0;
  box-shadow: 18px 18px 0 rgba(33, 27, 26, 0.12);
}

.phone-shell::before {
  position: absolute;
  z-index: 2;
  top: 8px;
  left: 50%;
  width: 112px;
  height: 27px;
  background: #111111;
  border-radius: 0 0 18px 18px;
  transform: translateX(-50%);
  content: "";
}

.phone-screen {
  position: relative;
  display: flex;
  height: 100%;
  overflow: hidden;
  flex-direction: column;
  background: var(--white);
  border-radius: 34px 34px 0 0;
}

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

.phone-status {
  min-height: 40px;
  padding: 0 17px;
  font-size: 12px;
  font-weight: 800;
}

.phone-titlebar {
  padding: 12px 16px 8px;
}

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

.phone-search {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  margin: 0 16px;
  padding: 0 13px;
  color: #8e8582;
  background: #f3efec;
  border-radius: 22px;
  font-size: 12px;
}

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

.phone-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 10px 16px 0;
  border-bottom: 1px solid #e7ded8;
}

.phone-tabs span {
  position: relative;
  padding: 8px 0 10px;
  font-size: 12px;
  font-weight: 700;
  text-align: center;
}

.phone-tabs .is-active {
  color: var(--rose);
}

.phone-tabs .is-active::after {
  position: absolute;
  right: 8px;
  bottom: -1px;
  left: 8px;
  height: 2px;
  background: var(--rose);
  content: "";
}

.phone-feature {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) 0.8fr;
  min-height: 132px;
  margin: 10px 16px 0;
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
  border-radius: 14px;
}

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

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

.phone-feature strong {
  margin: 5px 0;
  font-size: 20px;
}

.phone-feature img {
  width: 100%;
  height: 132px;
  object-fit: contain;
  background: #f5e9e7;
}

.phone-section-title {
  padding: 12px 16px 8px;
}

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

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

.phone-comics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  padding: 0 16px 12px;
}

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

.phone-cover {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: #f1e9e3;
  border-radius: 7px;
}

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

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

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

.phone-comics small {
  color: var(--ink-soft);
  font-size: 12px;
}

.phone-bottom-nav {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: auto;
  border-top: 1px solid #e7ded8;
}

.phone-bottom-nav span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  flex-direction: column;
  color: #8b817d;
  font-size: 12px;
}

.phone-bottom-nav span.is-active {
  color: var(--rose);
}

.phone-bottom-nav i {
  width: 17px;
  height: 17px;
  margin-bottom: 2px;
}

.section {
  padding: 88px 0;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 480px);
  align-items: end;
  gap: 40px;
  margin-bottom: 42px;
}

.section-heading h2 {
  position: relative;
  margin-top: 9px;
  padding-left: 20px;
  font-size: 44px;
  line-height: 1.2;
}

.section-heading h2::before {
  position: absolute;
  top: 7px;
  bottom: 7px;
  left: 0;
  width: 5px;
  background: var(--rose);
  content: "";
}

.section-heading > p {
  color: var(--ink-soft);
  font-size: 14px;
  text-align: right;
}

.route-section {
  background: var(--white);
}

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

.route-step {
  position: relative;
  min-height: 310px;
  padding: 28px;
  background: var(--paper);
}

.route-step + .route-step {
  border-left: 1px solid var(--line);
}

.route-step:not(:last-child)::after {
  position: absolute;
  z-index: 2;
  top: 36px;
  right: -17px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  color: var(--rose);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 50%;
  content: "›";
  font-size: 24px;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  color: var(--white);
  background: var(--rose);
  border-radius: 50%;
  font-size: 13px;
  font-weight: 800;
}

.route-step h3 {
  margin-top: 18px;
  font-size: 22px;
}

.route-step > p {
  min-height: 48px;
  margin-top: 6px;
  color: var(--ink-soft);
  font-size: 13px;
}

.search-field {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 46px;
  margin-top: 20px;
  padding: 0 12px;
  background: var(--white);
  border: 1px solid var(--line);
}

.search-field i {
  width: 16px;
  height: 16px;
}

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

.route-action,
.shelf-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  margin-top: 12px;
  padding: 0 18px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 800;
}

.route-action {
  color: var(--white);
  background: var(--rose);
}

.filter-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 20px;
}

.filter-list button,
.shelf-tabs button {
  min-height: 38px;
  padding: 0 8px;
  background: var(--white);
  border: 1px solid var(--line);
  cursor: pointer;
  font-size: 12px;
}

.filter-list button.is-active,
.shelf-tabs button.is-active {
  color: var(--white);
  background: var(--rose);
  border-color: var(--rose);
}

.result-card {
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  margin-top: 20px;
  padding: 10px;
  background: var(--white);
  border: 1px solid var(--line);
}

.result-cover,
.list-cover,
.shelf-cover {
  display: block;
  overflow: hidden;
  background: var(--pink-soft);
}

.result-cover {
  width: 70px;
  height: 90px;
}

.result-cover img,
.list-cover img,
.shelf-cover img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

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

.result-card small {
  color: var(--ink-soft);
  font-size: 12px;
}

.shelf-action {
  gap: 8px;
  width: 100%;
  margin-top: 20px;
  color: var(--rose-dark);
  background: #ffe5e8;
  border: 1px solid var(--rose);
}

.shelf-status {
  display: block;
  margin-top: 10px;
  color: var(--ink-soft);
  font-size: 12px;
  text-align: center;
}

.shelf-action.is-added {
  color: var(--white);
  background: var(--ink);
  border-color: var(--ink);
}

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

.tracking-board {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(340px, 0.88fr);
  gap: 16px;
}

.weekly-panel,
.shelf-panel {
  padding: 30px;
  background: var(--white);
  border: 1px solid var(--line);
}

.panel-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.panel-title h3 {
  font-size: 23px;
}

.reminder-toggle {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 0;
  background: transparent;
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
}

.reminder-toggle i {
  position: relative;
  width: 42px;
  height: 23px;
  background: #cfc6c0;
  border-radius: 14px;
}

.reminder-toggle i::after {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 17px;
  height: 17px;
  background: var(--white);
  border-radius: 50%;
  content: "";
}

.reminder-toggle.is-on i {
  background: var(--rose);
}

.reminder-toggle.is-on i::after {
  left: 22px;
}

.weekly-list li {
  display: grid;
  grid-template-columns: 48px 50px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  min-height: 82px;
  border-bottom: 1px solid #eee5df;
}

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

.weekly-list time {
  color: var(--rose-dark);
  font-size: 12px;
  font-weight: 800;
}

.list-cover {
  width: 50px;
  height: 58px;
  border-radius: 5px;
}

.weekly-list strong,
.weekly-list small {
  display: block;
}

.weekly-list small {
  color: var(--ink-soft);
  font-size: 12px;
}

.weekly-list b {
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.shelf-tabs {
  display: flex;
  gap: 6px;
}

.shelf-tabs button {
  min-height: 32px;
  padding: 0 10px;
}

.shelf-list article {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  min-height: 104px;
  padding: 12px 0;
  border-bottom: 1px solid #eee5df;
}

.shelf-list article:last-child {
  border-bottom: 0;
}

.shelf-cover {
  width: 62px;
  height: 78px;
  border-radius: 6px;
}

.shelf-list strong,
.shelf-list small {
  display: block;
}

.shelf-list small {
  color: var(--ink-soft);
  font-size: 12px;
}

.shelf-list em {
  color: var(--rose-dark);
  font-size: 12px;
  font-style: normal;
  white-space: nowrap;
}

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

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

.screen-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--line);
}

.screen-window {
  display: block;
  width: 100%;
  aspect-ratio: 9 / 16;
  overflow: hidden;
  background: #fffdf9;
}

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

.screen-card figcaption {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 76px;
  padding: 18px;
  border-top: 1px solid var(--line);
}

.screen-card figcaption b {
  color: var(--rose);
  font-size: 13px;
}

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

.faq-section {
  background: var(--white);
}

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

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

.faq-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 74px;
  padding: 0 22px;
  background: transparent;
  cursor: pointer;
  text-align: left;
}

.faq-trigger > span {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 16px;
  font-weight: 800;
}

.faq-trigger b {
  color: var(--rose);
  font-size: 12px;
}

.faq-trigger > i,
.official-state {
  position: relative;
  width: 20px;
  height: 20px;
}

.faq-trigger > i::before,
.faq-trigger > i::after,
.official-state::before,
.official-state::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 14px;
  height: 1px;
  background: var(--ink);
  transform: translate(-50%, -50%);
  content: "";
}

.faq-trigger > i::after,
.official-state::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq-trigger[aria-expanded="true"] > i::after,
.official-site[open] .official-state::after {
  transform: translate(-50%, -50%) rotate(0);
}

.faq-answer {
  padding: 0 66px 24px;
  color: var(--ink-soft);
  font-size: 14px;
}

.official-site {
  width: 100%;
  margin-top: 28px;
  border: 1px solid var(--rose);
}

.official-site summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 0 22px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 800;
}

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

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

.official-answer {
  padding: 0 54px 24px;
}

.official-answer a {
  color: var(--rose-dark);
  font-size: 14px;
  text-decoration: underline;
}

.reviews-section {
  background: var(--pink-soft);
}

.review-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.review-card {
  position: relative;
  display: flex;
  min-height: 250px;
  padding: 26px;
  flex-direction: column;
  background: var(--white);
  border-top: 4px solid var(--rose);
  box-shadow: 0 14px 34px rgba(70, 39, 43, 0.06);
}

.review-card:nth-child(3n + 2) {
  border-top-color: var(--ink);
}

.review-user,
.review-identity {
  display: flex;
  align-items: center;
}

.review-user {
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.review-identity {
  min-width: 0;
  gap: 10px;
}

.review-identity .i-avatar {
  width: 38px;
  height: 38px;
  padding: 8px;
  background-color: var(--pink-soft);
  background-size: 22px;
  border-radius: 50%;
}

.review-identity 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: 92px;
  color: var(--orange);
  font-size: 15px;
  white-space: nowrap;
}

.review-rating .fa {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 18px;
  font-style: normal;
}

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

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

.review-card > p {
  margin-top: 20px;
  color: #453b38;
  font-size: 14px;
}

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

.download-section {
  padding: 58px 0;
  background: var(--paper);
}

.download-console {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr) 250px;
  min-height: 190px;
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
  border: 1px solid var(--ink);
}

.download-index {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  color: var(--white);
  background: var(--rose);
}

.download-index b {
  font-size: 54px;
  line-height: 1;
}

.download-index small {
  margin-top: 10px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.download-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 34px 46px;
  border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.download-copy p {
  color: #d2aaa8;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.download-copy h2 {
  margin-top: 4px;
  color: var(--coral);
  font-size: 14px;
}

.download-copy h3 {
  margin-top: 3px;
  font-size: 30px;
  line-height: 1.35;
  white-space: nowrap;
}

.download-copy span {
  margin-top: 8px;
  color: #d8ceca;
  font-size: 13px;
}

.download-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  align-self: center;
  min-height: 62px;
  margin: 28px;
  color: var(--rose-dark);
  background: var(--white);
  border-radius: 999px;
  font-size: 18px;
  font-weight: 800;
  white-space: nowrap;
}

.download-button:hover {
  color: var(--white);
  background: var(--rose);
}

.site-footer {
  padding: 28px 0 16px;
  color: var(--white);
  background: #1d1716;
}

.footer-main {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 30px;
  padding-bottom: 18px;
}

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

.footer-nav ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px 24px;
}

.footer-nav a {
  color: #ded3cf;
  font-size: 12px;
}

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

.footer-bottom {
  padding-top: 14px;
  color: #afa19d;
  border-top: 1px solid rgba(255, 255, 255, 0.78);
  text-align: center;
}

.footer-bottom p {
  font-size: 12px;
}

.back-to-top {
  position: fixed;
  z-index: 900;
  right: 24px;
  bottom: 20px;
  display: none;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  padding: 0;
  background: var(--rose);
  border: 1px solid var(--ink);
  border-radius: 50%;
  cursor: pointer;
}

.back-to-top.is-visible {
  display: flex;
}

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

a:focus-visible,
button:focus-visible,
summary:focus-visible,
input:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 3px;
}

@media (max-width: 1080px) {
  .site-nav ul {
    gap: 22px;
  }

  .hero-inner {
    grid-template-columns: 72px minmax(0, 1fr) 330px;
  }

  .hero-copy {
    padding: 60px 36px;
  }

  .hero-copy h2 {
    font-size: 27px;
  }

  .phone-shell {
    width: 304px;
    height: 606px;
  }

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

  .route-step + .route-step {
    border-left: 0;
  }

  .route-step:nth-child(even) {
    border-left: 1px solid var(--line);
  }

  .route-step:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }

  .route-step::after {
    display: none !important;
  }
}

@media (max-width: 820px) {
  :root {
    --header-height: 66px;
  }

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

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

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

  .site-brand {
    gap: 8px;
  }

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

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

  .brand-copy span {
    margin-top: 2px;
    font-size: 12px;
  }

  .mobile-actions {
    display: flex;
  }

  .site-nav {
    position: fixed;
    z-index: 990;
    top: var(--header-height);
    right: 0;
    left: 0;
    display: none;
    padding: 12px 14px 18px;
    background: var(--paper);
    border-bottom: 1px solid var(--ink);
  }

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

  .site-nav ul {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
  }

  .site-nav a {
    min-height: 48px;
    padding: 0 12px;
    border-bottom: 1px solid var(--line);
  }

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

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

  .hero {
    background: linear-gradient(180deg, var(--paper) 0 58%, #f9e9e8 58% 100%);
  }

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

  .hero-index {
    display: none;
  }

  .hero-copy {
    align-items: center;
    padding: 64px 10px 46px;
    text-align: center;
  }

  .hero-copy h1 {
    font-size: clamp(54px, 16vw, 76px);
    white-space: normal;
  }

  .hero-copy h2 {
    max-width: 620px;
    font-size: 28px;
  }

  .hero-description {
    max-width: 620px;
    font-size: 14px;
  }

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

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

  .phone-shell {
    width: min(326px, 88vw);
    height: 620px;
    margin-top: 0;
  }

  .section {
    padding: 70px 0;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 14px;
    margin-bottom: 30px;
  }

  .section-heading > p {
    text-align: left;
  }

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

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

  .screen-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

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

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

  .download-button {
    grid-column: 1 / -1;
    min-height: 70px;
    margin: 0;
    border-radius: 0;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 18px;
    text-align: center;
  }

  .footer-brand {
    justify-self: center;
  }

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

@media (max-width: 560px) {
  .header-inner {
    gap: 6px;
  }

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

  .mobile-download {
    min-height: 38px;
    padding: 0 10px;
  }

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

  .hero-copy {
    padding-top: 54px;
  }

  .hero-copy h2 {
    font-size: 24px;
  }

  .hero-points {
    gap: 12px 16px;
  }

  .phone-shell {
    height: 600px;
  }

  .section {
    padding: 58px 0;
  }

  .section-heading h2 {
    font-size: 34px;
  }

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

  .route-step {
    min-height: 0;
    padding: 24px;
  }

  .route-step:nth-child(even) {
    border-left: 0;
  }

  .route-step + .route-step {
    border-top: 1px solid var(--line);
  }

  .tracking-board {
    gap: 12px;
  }

  .weekly-panel,
  .shelf-panel {
    padding: 20px 16px;
  }

  .panel-title {
    align-items: flex-start;
    flex-direction: column;
  }

  .weekly-list li {
    grid-template-columns: 40px 44px minmax(0, 1fr);
    gap: 8px;
  }

  .weekly-list b {
    grid-column: 3;
  }

  .list-cover {
    width: 44px;
    height: 54px;
  }

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

  .shelf-list em {
    grid-column: 2;
  }

  .shelf-cover {
    width: 54px;
    height: 68px;
  }

  .screen-grid {
    gap: 10px;
  }

  .screen-card figcaption {
    gap: 7px;
    min-height: 62px;
    padding: 10px;
  }

  .screen-card figcaption b,
  .screen-card figcaption strong {
    font-size: 12px;
  }

  .faq-trigger {
    min-height: 68px;
    padding: 14px;
  }

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

  .faq-answer {
    padding: 0 44px 20px;
    font-size: 13px;
  }

  .official-site summary {
    min-height: 68px;
    padding: 0 14px;
    font-size: 14px;
  }

  .official-answer {
    padding: 0 44px 20px;
  }

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

  .review-card {
    min-height: 230px;
    padding: 22px;
  }

  .download-section {
    padding: 28px 0;
  }

  .download-console {
    grid-template-columns: 86px minmax(0, 1fr);
  }

  .download-index b {
    font-size: 38px;
  }

  .download-copy {
    min-height: 150px;
    padding: 22px 16px;
    border-right: 0;
  }

  .download-copy h3 {
    font-size: 20px;
  }

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

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

  a,
  button,
  summary {
    -webkit-tap-highlight-color: transparent;
    animation: none !important;
    transition: none !important;
  }

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

@media (max-width: 380px) {
  .container,
  .header-inner,
  .hero-inner,
  .footer-inner {
    width: min(calc(100% - 20px), var(--container));
  }

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

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

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

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

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

  .phone-shell {
    width: 290px;
  }

  .hero-copy h2 {
    font-size: 22px;
  }

  .weekly-list time {
    font-size: 12px;
  }

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