@charset "UTF-8";

/* 作者：搭客佬
官网：https://www.kbmax.cn/ */

:root {
  --navy: #071a33;
  --navy-deep: #031126;
  --blue: #1498f2;
  --blue-light: #e9f5ff;
  --paper: #f7f4ec;
  --white: #ffffff;
  --ink: #101d2f;
  --muted: #64748b;
  --line: #cbd6df;
  --coral: #ff6e45;
  --header-height: 76px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  font-size: 14px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

button,
input {
  font: inherit;
}

button {
  color: inherit;
}

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

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

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

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.98);
  border-bottom: 1px solid var(--line);
}

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

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  gap: 11px;
}

.brand img {
  width: 48px;
  height: 48px;
  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(--navy);
  font-size: 21px;
  white-space: nowrap;
}

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

.main-nav ul,
.footer-nav ul {
  display: flex;
  align-items: center;
  padding: 0;
  margin: 0;
  list-style: none;
}

.main-nav ul {
  gap: 40px;
}

.main-nav a {
  position: relative;
  display: block;
  padding: 26px 0 23px;
  font-weight: 700;
  white-space: nowrap;
}

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

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

.main-nav a.is-active::after {
  opacity: 1;
}

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

.mobile-download {
  padding: 10px 13px;
  color: var(--white);
  background: var(--blue);
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
}

.menu-toggle {
  display: grid;
  width: 42px;
  height: 42px;
  padding: 0;
  place-items: center;
  background: var(--white);
  border: 1px solid var(--navy);
  cursor: pointer;
}

.hero {
  overflow: hidden;
  background:
    linear-gradient(90deg, transparent 0 50%, rgba(20, 152, 242, 0.05) 50% 100%),
    var(--white);
  border-bottom: 1px solid var(--line);
}

.hero-inner {
  display: grid;
  min-height: 680px;
  grid-template-columns: minmax(0, 1fr) 410px;
  align-items: center;
  gap: 72px;
}

.hero-copy {
  padding: 78px 0 68px;
}

.eyebrow,
.section-number,
.ticket-copy > p {
  margin-bottom: 16px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.eyebrow::after {
  display: inline-block;
  width: 76px;
  height: 2px;
  margin-left: 14px;
  background: linear-gradient(90deg, var(--navy) 0 72%, var(--coral) 72% 100%);
  content: "";
  vertical-align: middle;
}

.hero h1 {
  margin-bottom: 6px;
  color: var(--navy);
  font-size: clamp(72px, 7.5vw, 112px);
  font-weight: 900;
  letter-spacing: -0.08em;
  line-height: 1.05;
  white-space: nowrap;
}

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

.hero-description {
  max-width: 650px;
  margin-bottom: 28px;
  color: #45566b;
  font-size: 17px;
}

.hero-download {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}

.primary-link {
  display: inline-flex;
  min-width: 190px;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  padding: 13px 28px;
  color: var(--white);
  background: var(--blue);
  border: 1px solid var(--blue);
  font-size: 16px;
  font-weight: 800;
  white-space: nowrap;
}

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

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

.hero-points {
  display: flex;
  padding: 28px 0 0;
  margin: 28px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.hero-points li {
  display: flex;
  min-width: 0;
  flex: 1;
  align-items: flex-start;
  gap: 10px;
  padding-right: 18px;
}

.hero-points li + li {
  padding-left: 18px;
  border-left: 1px solid var(--line);
}

.hero-points span {
  display: flex;
  color: var(--muted);
  flex-direction: column;
  font-size: 12px;
}

.hero-points strong {
  color: var(--navy);
  font-size: 14px;
}

.hero-device {
  display: flex;
  align-self: stretch;
  align-items: center;
  justify-content: flex-end;
  background:
    linear-gradient(rgba(20, 152, 242, 0.11) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20, 152, 242, 0.11) 1px, transparent 1px),
    var(--blue-light);
  background-size: 34px 34px;
}

.phone-shell {
  position: relative;
  width: 330px;
  padding: 14px;
  background: #111820;
  border: 3px solid #02060b;
  border-radius: 48px;
  box-shadow: 24px 28px 0 rgba(7, 26, 51, 0.12);
}

.phone-shell::before {
  position: absolute;
  top: 9px;
  left: 50%;
  z-index: 2;
  width: 112px;
  height: 28px;
  background: #05080d;
  border-radius: 0 0 18px 18px;
  content: "";
  transform: translateX(-50%);
}

.phone-screen {
  min-height: 590px;
  padding: 17px 16px 12px;
  overflow: hidden;
  background: var(--white);
  border-radius: 34px;
}

.phone-status,
.phone-title-row,
.phone-list-title,
.phone-tabs,
.phone-dock {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.phone-status {
  margin-bottom: 24px;
  color: var(--navy);
  font-size: 12px;
  font-weight: 700;
}

.phone-title-row {
  margin-bottom: 12px;
  font-size: 21px;
}

.phone-search {
  display: flex;
  height: 42px;
  align-items: center;
  gap: 8px;
  padding: 0 14px;
  color: #8794a5;
  background: #eef3f7;
  border-radius: 22px;
  font-size: 12px;
}

.phone-search .icon {
  width: 15px;
  height: 15px;
  opacity: 0.55;
}

.phone-tabs {
  margin: 15px 0 12px;
  border-bottom: 1px solid #e2e8ee;
}

.phone-tabs span {
  padding: 7px 4px 10px;
  color: #536376;
  font-size: 12px;
  font-weight: 700;
}

.phone-tabs .active {
  color: var(--blue);
  border-bottom: 2px solid var(--blue);
}

.phone-feature {
  display: flex;
  height: 154px;
  justify-content: flex-end;
  padding: 18px;
  color: var(--white);
  background:
    linear-gradient(132deg, transparent 0 44%, rgba(255,255,255,0.72) 44% 56%, transparent 56%),
    linear-gradient(35deg, #0e335a, #1e75b7 62%, #dfe8ee 62%);
  flex-direction: column;
  border-radius: 5px;
}

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

.phone-feature strong {
  font-size: 22px;
}

.phone-list-title {
  margin: 16px 0 10px;
}

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

.phone-covers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 9px;
}

.phone-covers div {
  min-width: 0;
}

.phone-covers div > span {
  display: block;
  height: 104px;
  margin-bottom: 5px;
  background: linear-gradient(145deg, #d9e4ed, #164d80 55%, #91c9ee);
  border-radius: 4px;
}

.phone-covers div:nth-child(2) > span {
  background: linear-gradient(145deg, #f0f3f5, #0b2544 68%, #ff805d);
}

.phone-covers div:nth-child(3) > span {
  background: linear-gradient(145deg, #1d4269, #85c8ef 53%, #eef4f8);
}

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

.phone-covers strong {
  font-size: 12px;
}

.phone-covers small {
  color: var(--muted);
  font-size: 12px;
}

.phone-dock {
  margin: 16px -16px -12px;
  padding: 12px 20px;
  color: var(--muted);
  border-top: 1px solid #e2e8ee;
  font-size: 12px;
}

.phone-dock span:first-child {
  color: var(--blue);
}

.section {
  padding: 92px 0;
}

.section-heading {
  margin-bottom: 42px;
}

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

.section-heading-row > div,
.section-heading-row > p {
  flex: 1;
}

.section-heading-row > p {
  max-width: 520px;
  margin-bottom: 7px;
  color: var(--muted);
  text-align: right;
}

.section-heading h2 {
  margin-bottom: 10px;
  color: var(--navy);
  font-size: clamp(38px, 4.3vw, 60px);
  letter-spacing: -0.055em;
  line-height: 1.05;
}

.section-heading > p:last-child:not(.section-number) {
  margin-bottom: 0;
  color: var(--muted);
}

.section-number {
  margin-bottom: 11px;
}

.section-number::before {
  display: inline-block;
  width: 22px;
  height: 2px;
  margin-right: 10px;
  background: var(--coral);
  content: "";
  vertical-align: middle;
}

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

.index-workbench {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 18px;
}

.search-console,
.index-result {
  min-height: 246px;
  padding: 34px;
  background: var(--white);
  border: 1px solid var(--line);
}

.search-console {
  display: flex;
  justify-content: center;
  flex-direction: column;
}

.index-search {
  display: grid;
  min-height: 64px;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  border: 2px solid var(--navy);
}

.index-search .icon {
  margin: 0 16px;
}

.index-search input {
  min-width: 0;
  height: 60px;
  color: var(--ink);
  background: transparent;
  border: 0;
  outline: 0;
  font-size: 16px;
}

.index-search button {
  align-self: stretch;
  min-width: 110px;
  color: var(--white);
  background: var(--blue);
  border: 0;
  cursor: pointer;
  font-size: 16px;
  font-weight: 800;
}

.topic-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.topic-filters button {
  min-width: 88px;
  padding: 8px 18px;
  background: var(--paper);
  border: 1px solid transparent;
  border-radius: 24px;
  cursor: pointer;
}

.topic-filters button:hover,
.topic-filters button.is-selected {
  color: var(--white);
  background: var(--navy);
}

.index-result {
  position: relative;
  color: var(--white);
  background: var(--navy);
  border-color: var(--navy);
}

.index-result::before {
  position: absolute;
  top: -1px;
  left: -10px;
  width: 9px;
  height: 34px;
  background: var(--coral);
  content: "";
}

.result-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 15px;
  margin-bottom: 13px;
  border-bottom: 1px solid rgba(255,255,255,0.22);
}

.result-title span {
  color: #85cdfc;
  font-size: 12px;
}

.index-result dl {
  margin: 0;
}

.index-result dl div {
  display: flex;
  justify-content: space-between;
  padding: 7px 0;
  gap: 12px;
}

.index-result dt {
  color: #9db3c9;
}

.index-result dd {
  margin: 0;
  font-weight: 700;
}

.radar-section {
  color: var(--white);
  background: var(--navy);
}

.radar-section .section-heading h2,
.radar-section .section-heading-row > p {
  color: var(--white);
}

.radar-tabs {
  display: flex;
  gap: 34px;
  margin-bottom: 30px;
  border-bottom: 1px solid rgba(255,255,255,0.18);
}

.radar-tabs button {
  position: relative;
  padding: 0 0 13px;
  color: #adc1d4;
  background: transparent;
  border: 0;
  cursor: pointer;
  font-weight: 700;
}

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

.radar-tabs button.is-active {
  color: var(--white);
}

.radar-tabs button.is-active::after {
  opacity: 1;
}

.ranking-strip {
  display: grid;
  padding: 0;
  margin: 0;
  grid-template-columns: repeat(5, 1fr);
  border: 1px solid rgba(255,255,255,0.24);
  list-style: none;
}

.ranking-strip li {
  display: flex;
  min-height: 160px;
  justify-content: flex-end;
  padding: 24px;
  flex-direction: column;
}

.ranking-strip li + li {
  border-left: 1px solid rgba(255,255,255,0.24);
}

.ranking-strip span {
  margin-bottom: auto;
  color: var(--blue);
  font-size: 36px;
  font-weight: 900;
  line-height: 1;
}

.ranking-strip strong {
  font-size: 17px;
}

.ranking-strip small {
  color: #9fb4c7;
  font-size: 12px;
}

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

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

.screenshot-grid figure {
  min-width: 0;
  margin: 0;
  background: var(--paper);
  border: 1px solid var(--line);
}

.screenshot-frame {
  width: 100%;
  aspect-ratio: 9 / 16;
  overflow: hidden;
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

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

.screenshot-grid figcaption {
  display: flex;
  min-height: 74px;
  align-items: center;
  gap: 12px;
  padding: 18px;
}

.screenshot-grid figcaption span {
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
}

.screenshot-grid figcaption strong {
  color: var(--navy);
  font-size: 17px;
}

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

.faq-list {
  background: var(--white);
  border-top: 2px solid var(--navy);
}

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

.faq-item > button {
  display: flex;
  width: 100%;
  min-height: 74px;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  background: var(--white);
  border: 0;
  cursor: pointer;
  text-align: left;
}

.faq-item > button span {
  font-size: 16px;
  font-weight: 700;
}

.faq-item > button b {
  display: inline-block;
  min-width: 50px;
  color: var(--blue);
  font-size: 12px;
}

.faq-item > button i,
.official-site summary b {
  position: relative;
  display: block;
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

.faq-item > button i::before,
.faq-item > button i::after,
.official-site summary b::before,
.official-site summary b::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 14px;
  height: 2px;
  background: var(--navy);
  content: "";
  transform: translate(-50%, -50%);
}

.faq-item > button i::after,
.official-site summary b::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq-item.is-open > button i::after,
.official-site[open] summary b::after {
  transform: translate(-50%, -50%) rotate(0);
}

.faq-answer {
  display: none;
  padding: 0 24px 22px 74px;
  color: var(--muted);
}

.faq-answer p {
  margin-bottom: 0;
}

.faq-item.is-open .faq-answer {
  display: block;
}

.official-site {
  width: 100%;
  margin-top: 18px;
  background: var(--white);
  border: 1px solid var(--navy);
}

.official-site summary {
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}

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

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

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

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

.voices-section {
  background: var(--blue-light);
}

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

.review-card {
  min-height: 250px;
  padding: 28px;
  background: var(--white);
  border-top: 3px solid var(--blue);
}

.review-card:nth-child(even) {
  border-top-color: var(--navy);
}

.review-meta {
  display: grid;
  grid-template-columns: 38px 1fr auto;
  align-items: center;
  gap: 10px;
  padding-bottom: 16px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.avatar {
  display: grid;
  width: 38px;
  height: 38px;
  color: var(--white);
  background: var(--navy);
  place-items: center;
  border-radius: 50%;
  font-weight: 800;
}

.review-meta strong {
  font-size: 14px;
  white-space: nowrap;
}

.review-meta time {
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.review-card > p {
  margin-bottom: 0;
}

.download-section {
  padding: 84px 0;
  background: var(--white);
}

.download-ticket {
  position: relative;
  display: grid;
  min-height: 190px;
  overflow: hidden;
  color: var(--white);
  background: var(--navy);
  grid-template-columns: minmax(0, 1fr) 300px;
  box-shadow: 0 18px 38px rgba(7, 26, 51, 0.16);
}

.download-ticket::before,
.download-ticket::after {
  position: absolute;
  top: 50%;
  z-index: 2;
  width: 34px;
  height: 34px;
  background: var(--white);
  border-radius: 50%;
  content: "";
  transform: translateY(-50%);
}

.download-ticket::before { left: -17px; }
.download-ticket::after { right: -17px; }

.ticket-copy {
  position: relative;
  display: flex;
  justify-content: center;
  padding: 36px 56px;
  flex-direction: column;
}

.ticket-copy::after {
  position: absolute;
  top: 20px;
  right: 0;
  bottom: 20px;
  border-right: 2px dashed rgba(255,255,255,0.48);
  content: "";
}

.ticket-copy > p {
  margin-bottom: 8px;
}

.ticket-copy h2 {
  margin-bottom: 5px;
  font-size: 30px;
  line-height: 1.25;
}

.ticket-copy span {
  color: #aec4d7;
}

.ticket-action {
  display: grid;
  padding: 32px;
  place-items: center;
}

.ticket-action a {
  display: inline-flex;
  width: 100%;
  min-height: 70px;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--white);
  background: var(--blue);
  border: 1px solid var(--blue);
  font-size: 20px;
  font-weight: 800;
  white-space: nowrap;
}

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

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

.ticket-action a:hover .icon {
  filter: none;
}

.site-footer {
  padding: 48px 0 28px;
  color: var(--white);
  background: var(--navy-deep);
}

.footer-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 30px;
  border-bottom: 1px solid rgba(255,255,255,0.85);
  gap: 36px;
}

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

.footer-brand .brand-copy span {
  color: #99afc3;
}

.footer-nav ul {
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 28px;
}

.footer-nav a {
  color: #c6d4e0;
  font-size: 13px;
}

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

.footer-bottom {
  padding-top: 22px;
  text-align: center;
}

.footer-bottom p {
  margin-bottom: 0;
  color: #9db0c2;
  font-size: 12px;
}

.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 990;
  display: grid;
  width: 48px;
  height: 48px;
  padding: 0;
  color: var(--white);
  background: var(--navy);
  border: 1px solid var(--blue);
  cursor: pointer;
  opacity: 0;
  place-items: center;
  pointer-events: none;
}

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

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

@media (max-width: 1024px) {
  .main-nav ul {
    gap: 24px;
  }

  .hero-inner {
    grid-template-columns: minmax(0, 1fr) 350px;
    gap: 34px;
  }

  .hero h1 {
    font-size: 74px;
  }

  .phone-shell {
    width: 300px;
  }

  .review-meta {
    grid-template-columns: 38px 1fr;
  }

  .review-meta time {
    grid-column: 2;
  }
}

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

  html {
    scroll-padding-top: 78px;
  }

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

  .container,
  .header-inner,
  .hero-inner {
    width: min(100% - 28px, 680px);
  }

  .site-header {
    position: fixed;
    right: 0;
    left: 0;
    height: var(--header-height);
    transform: none;
    backface-visibility: visible;
  }

  .brand {
    gap: 7px;
  }

  .brand img {
    width: 40px;
    height: 40px;
    border-radius: 9px;
  }

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

  .brand-copy span {
    max-width: none;
    overflow: visible;
    font-size: 12px;
    text-overflow: clip;
    white-space: nowrap;
  }

  .mobile-actions {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: var(--header-height);
    right: 0;
    left: 0;
    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);
  }

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

  .main-nav ul {
    width: min(100% - 28px, 680px);
    margin: 0 auto;
    align-items: stretch;
    flex-direction: column;
    gap: 0;
  }

  .main-nav li + li {
    border-top: 1px solid var(--line);
  }

  .main-nav a {
    padding: 15px 4px;
  }

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

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

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

  .hero-copy {
    padding: 60px 0 46px;
    text-align: center;
  }

  .eyebrow::after {
    display: none;
  }

  .hero h1 {
    font-size: clamp(54px, 18vw, 82px);
    letter-spacing: -0.07em;
    white-space: normal;
  }

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

  .hero-description {
    margin-right: auto;
    margin-left: auto;
    font-size: 15px;
  }

  .hero-download {
    align-items: center;
  }

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

  .hero-points li {
    align-items: center;
    padding: 0 8px;
    flex-direction: column;
    gap: 6px;
  }

  .hero-points li + li {
    padding-left: 8px;
  }

  .hero-device {
    justify-content: center;
    padding: 42px 0 58px;
    margin: 0 -14px;
  }

  .phone-shell {
    width: min(330px, calc(100vw - 48px));
  }

  .section {
    padding: 68px 0;
  }

  .section-heading,
  .section-heading-row {
    display: block;
    margin-bottom: 32px;
  }

  .section-heading-row > p {
    max-width: none;
    margin-top: 14px;
    text-align: left;
  }

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

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

  .search-console,
  .index-result {
    min-height: auto;
    padding: 24px;
  }

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

  .ranking-strip li + li {
    border-left: 0;
  }

  .ranking-strip li:nth-child(even) {
    border-left: 1px solid rgba(255,255,255,0.24);
  }

  .ranking-strip li:nth-child(n+3) {
    border-top: 1px solid rgba(255,255,255,0.24);
  }

  .ranking-strip li:last-child {
    grid-column: 1 / -1;
  }

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

  .screenshot-grid figcaption {
    min-height: 62px;
    padding: 12px;
    gap: 7px;
  }

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

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

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

  .review-meta {
    grid-template-columns: 38px 1fr auto;
  }

  .review-meta time {
    grid-column: auto;
  }

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

  .ticket-copy {
    padding: 34px 28px 30px;
    text-align: center;
  }

  .ticket-copy::after {
    top: auto;
    right: 24px;
    bottom: 0;
    left: 24px;
    border-right: 0;
    border-bottom: 2px dashed rgba(255,255,255,0.48);
  }

  .ticket-action {
    padding: 28px;
  }

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

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

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

@media (max-width: 480px) {
  .container,
  .header-inner,
  .hero-inner {
    width: calc(100% - 24px);
  }

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

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

  .mobile-download {
    padding: 10px 9px;
  }

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

  .hero-copy {
    padding-top: 50px;
  }

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

  .hero-points {
    align-items: stretch;
  }

  .hero-points strong {
    font-size: 12px;
  }

  .hero-points span {
    line-height: 1.5;
  }

  .phone-screen {
    min-height: 560px;
  }

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

  .index-search {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .index-search button {
    min-height: 48px;
    grid-column: 1 / -1;
  }

  .topic-filters button {
    min-width: 0;
    padding: 7px 14px;
  }

  .radar-tabs {
    gap: 22px;
  }

  .ranking-strip li {
    min-height: 140px;
    padding: 18px;
  }

  .screenshot-grid {
    gap: 8px;
  }

  .screenshot-grid figcaption {
    align-items: flex-start;
    flex-direction: column;
  }

  .faq-item > button {
    padding: 16px;
  }

  .faq-item > button b {
    min-width: 36px;
  }

  .faq-answer {
    padding: 0 16px 18px 52px;
  }

  .official-site summary {
    padding: 18px 16px;
  }

  .official-answer {
    padding: 0 16px 18px 48px;
  }

  .review-card {
    padding: 22px;
  }

  .review-meta {
    gap: 8px;
  }

  .review-meta time {
    font-size: 12px;
  }

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

  .footer-nav ul {
    gap: 14px 22px;
  }
}

@media (hover: none) and (pointer: coarse) {
  a,
  button,
  summary {
    -webkit-tap-highlight-color: transparent;
    transition: none !important;
  }

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

:focus-visible {
  outline: 3px solid var(--coral);
  outline-offset: 3px;
}