:root {
  --brand: #d02040;
  --brand-dark: #9a1730;
  --ink: #171416;
  --text: #474044;
  --muted: #7a7276;
  --line: #e8dde1;
  --paper: #fffaf8;
  --white: #ffffff;
  --soft: #f8f0f2;
  --surface: #ffffff;
  --wash: #fff5f2;
  --ink-surface: #171416;
  --max: 1120px;
  --font: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(23, 20, 22, .025) 1px, transparent 1px) 0 0 / 42px 42px,
    linear-gradient(180deg, rgba(23, 20, 22, .02) 1px, transparent 1px) 0 0 / 42px 42px,
    var(--paper);
  font-family: var(--font);
  line-height: 1.7;
  text-rendering: optimizeLegibility;
}

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

img,
svg {
  display: block;
}

.skip-link {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 20;
  padding: 7px 10px;
  background: var(--ink);
  color: #fff;
  transform: translateY(-140%);
}

.skip-link:focus {
  transform: translateY(0);
}

.wrap {
  width: min(var(--max), calc(100% - 44px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(232, 221, 225, .9);
  background: rgba(255, 250, 248, .94);
  backdrop-filter: blur(14px);
}

.nav {
  min-height: 70px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
}

.brand img,
.footer-brand img {
  width: 34px;
  height: 34px;
  border-radius: 9px;
}

.links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.links a {
  padding: 8px 12px;
  color: var(--muted);
  font-size: 14px;
  border-radius: 999px;
}

.links a:hover,
.links a[aria-current="page"] {
  color: var(--brand-dark);
  background: rgba(208, 32, 64, .08);
}

.menu {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--surface);
  color: var(--ink);
}

.menu svg {
  width: 22px;
  height: 22px;
  margin: auto;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 74px 0 56px;
  background:
    linear-gradient(90deg, rgba(255, 250, 248, .98) 0 50%, rgba(255, 250, 248, .82) 62%, rgba(255, 250, 248, .28) 100%),
    url("../bn.webp") center right / cover no-repeat;
}

.hero::before {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(180deg, transparent 0 calc(100% - 1px), rgba(232, 221, 225, .85) calc(100% - 1px));
  content: "";
  pointer-events: none;
}

.hero::after {
  display: none;
}

.hero-grid {
  position: relative;
  z-index: 1;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 390px;
  gap: 72px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  color: var(--brand-dark);
  font-size: 13px;
  font-weight: 900;
}

.eyebrow::before {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand);
  content: "";
}

.title-row {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.title-row img {
  width: 54px;
  height: 54px;
  margin-top: .2em;
  border-radius: 13px;
}

h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(42px, 5.4vw, 74px);
  line-height: 1.06;
  letter-spacing: 0;
  font-weight: 900;
  text-wrap: balance;
}

.lead {
  max-width: 720px;
  margin: 24px 0 0;
  color: var(--text);
  font-size: clamp(18px, 2vw, 22px);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 50px;
  padding: 12px 19px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink);
  font-weight: 900;
  transition: transform .18s ease, background .18s ease, color .18s ease, border-color .18s ease;
}

.btn svg {
  width: 18px;
  height: 18px;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  border-color: var(--brand);
  background: var(--brand);
  color: #fff;
}

.btn-secondary:hover {
  border-color: var(--brand);
  color: var(--brand);
}

.floating-download {
  position: fixed;
  right: max(22px, calc((100vw - var(--max)) / 2 + 18px));
  bottom: 24px;
  z-index: 30;
  display: inline-flex;
  min-width: 168px;
  min-height: 58px;
  padding: 10px 20px;
  border: 1px solid rgba(255, 255, 255, .34);
  border-radius: 999px;
  background: var(--brand);
  color: #fff;
  box-shadow: 0 18px 42px rgba(208, 32, 64, .28);
  flex-direction: column;
  justify-content: center;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}

.floating-download:hover {
  background: var(--brand-dark);
  box-shadow: 0 22px 48px rgba(154, 23, 48, .32);
  transform: translateY(-2px);
}

.floating-download span {
  font-size: 17px;
  font-weight: 900;
  line-height: 1.15;
}

.floating-download b {
  margin-top: 2px;
  font-size: 12px;
  font-weight: 800;
  line-height: 1.2;
  opacity: .82;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.trust-row span {
  padding: 7px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, .82), rgba(255, 246, 243, .72));
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.phone-wrap {
  position: relative;
  min-height: 590px;
  display: grid;
  place-items: center;
}

.phone-wrap::before {
  display: none;
}

.phone-wrap::after {
  display: none;
}

.phone {
  position: relative;
  z-index: 1;
  width: 336px;
  min-height: 568px;
  padding: 13px;
  border: 1px solid rgba(23, 20, 22, .16);
  border-radius: 46px;
  background:
    linear-gradient(135deg, #2b2529, #121012 58%, #30292d);
  box-shadow: 0 28px 64px rgba(23, 20, 22, .18);
  transform: rotate(-3deg);
}

.phone::before {
  position: absolute;
  top: 27px;
  left: 50%;
  z-index: 3;
  width: 72px;
  height: 7px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .26);
  content: "";
  transform: translateX(-50%);
}

.phone-rail {
  display: none;
}

.screen {
  position: relative;
  min-height: 542px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 34px;
  background: #fffdfa;
}

.screen::after {
  display: none;
}

.phone-poster {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  object-fit: contain;
}

.promo-section {
  padding: 54px 0 18px;
}

.promo-banner {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(232, 221, 225, .9);
  border-radius: 30px;
  background: var(--ink-surface);
  box-shadow: 0 22px 54px rgba(23, 20, 22, .12);
}

.promo-banner img {
  width: 100%;
  height: auto;
  aspect-ratio: 1672 / 941;
  object-fit: cover;
}

.promo-banner figcaption {
  position: absolute;
  left: 28px;
  bottom: 24px;
  display: grid;
  gap: 6px;
  max-width: min(520px, calc(100% - 56px));
  padding: 16px 18px;
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 18px;
  background: rgba(23, 20, 22, .7);
  color: #fff;
  backdrop-filter: blur(10px);
}

.promo-banner span {
  color: rgba(255, 255, 255, .76);
  font-size: 13px;
  font-weight: 900;
}

.promo-banner strong {
  font-size: clamp(18px, 2vw, 26px);
  line-height: 1.26;
}

.search-strip {
  position: relative;
  overflow: hidden;
  padding: 18px 0;
  background: rgba(255, 250, 248, .9);
}

.search-strip::before,
.search-strip::after {
  display: none;
}

.search-strip::before {
  left: 0;
}

.search-strip::after {
  right: 0;
  transform: scaleX(-1);
}

.strip-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.strip-item {
  position: relative;
  min-height: 104px;
  padding: 22px 20px;
  border: 1px solid rgba(232, 221, 225, .68);
  border-radius: 20px;
  background: rgba(255, 255, 255, .62);
}

.strip-item:first-child {
  border-left: 1px solid rgba(232, 221, 225, .68);
}

.strip-item::before {
  position: absolute;
  left: 20px;
  top: 0;
  width: 34px;
  height: 4px;
  border-radius: 999px;
  background: var(--brand);
  content: "";
}

.strip-item strong {
  display: block;
  font-size: 19px;
}

.strip-item span {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 14px;
}

section {
  position: relative;
  padding: 74px 0;
}

main > section:not(.hero):not(.promo-section):not(.section-wash)::before {
  display: none;
}

.section-wash {
  isolation: isolate;
  overflow: hidden;
  padding: 88px 0;
  background: transparent;
  border: 0;
}

.section-wash::before {
  position: absolute;
  inset: 18px 0;
  z-index: -2;
  background:
    repeating-linear-gradient(135deg, rgba(208, 32, 64, .13) 0 1px, transparent 1px 14px),
    repeating-linear-gradient(90deg, rgba(23, 20, 22, .045) 0 1px, transparent 1px 54px),
    linear-gradient(112deg, rgba(255, 250, 248, .94) 0 58%, rgba(255, 245, 242, .6) 58% 100%),
    var(--wash);
  box-shadow: none;
  clip-path: polygon(0 8%, 100% 0, 100% 92%, 0 100%);
  content: "";
}

.section-wash::after {
  display: none;
}

.section-wash > .wrap {
  position: relative;
  z-index: 1;
}

.section-wash > .wrap::before {
  display: none;
}

.section-head {
  position: relative;
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: 42px;
  align-items: start;
  padding-top: 18px;
  margin-bottom: 30px;
}

.section-head::before {
  display: none;
}

.section-head small {
  color: var(--brand);
  font-weight: 900;
}

.section-head h2 {
  margin: 0;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.18;
}

.section-head p {
  max-width: 720px;
  margin: 10px 0 0;
  color: var(--muted);
}

.section-grid {
  display: grid;
  grid-template-columns: 340px minmax(0, 1fr);
  gap: 58px;
  align-items: start;
}

.section-title {
  position: sticky;
  top: 104px;
}

.section-title small {
  display: block;
  margin-bottom: 12px;
  color: var(--brand);
  font-weight: 900;
}

.section-title h2 {
  margin: 0;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.18;
}

.review-phone {
  position: relative;
  width: min(100%, 324px);
  margin-top: 28px;
  padding: 12px;
  border: 1px solid rgba(23, 20, 22, .18);
  border-radius: 40px;
  background:
    linear-gradient(135deg, #30292d, #111012 58%, #40363b);
  box-shadow: 0 22px 42px rgba(23, 20, 22, .14);
}

.review-phone::before {
  position: absolute;
  top: 21px;
  left: 50%;
  z-index: 4;
  width: 54px;
  height: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .26);
  content: "";
  transform: translateX(-50%);
}

.review-screen {
  position: relative;
  overflow: hidden;
  aspect-ratio: 941 / 1672;
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 30px;
  background: #fffdfa;
}

.review-screen::after {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(180deg, transparent 0 54%, rgba(0, 0, 0, .86) 100%);
  content: "";
  pointer-events: none;
}

.review-screen img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  background: #fffdfa;
}

.review-bubbles {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 3;
  height: 38%;
  overflow: hidden;
  pointer-events: none;
}

.review-bubbles span {
  position: absolute;
  left: 16px;
  bottom: -44px;
  max-width: min(58%, 168px);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding: 6px 10px;
  border: 1px solid rgba(23, 20, 22, .08);
  border-radius: 999px;
  background: rgba(255, 255, 255, .9);
  box-shadow: 0 8px 18px rgba(23, 20, 22, .16);
  color: var(--ink);
  font-size: 11px;
  font-weight: 900;
  line-height: 1.2;
  animation: review-rise 7.4s linear infinite;
}

.review-bubbles span:nth-child(2n) {
  left: auto;
  right: 14px;
  max-width: min(54%, 158px);
  background: rgba(255, 244, 184, .92);
}

.review-bubbles span:nth-child(3n) {
  left: 28px;
  max-width: min(50%, 148px);
  background: rgba(230, 255, 244, .92);
}

.review-bubbles span:nth-child(2) {
  animation-delay: -1s;
}

.review-bubbles span:nth-child(3) {
  animation-delay: -2s;
}

.review-bubbles span:nth-child(4) {
  animation-delay: -3.2s;
}

.review-bubbles span:nth-child(5) {
  animation-delay: -4.1s;
}

.review-bubbles span:nth-child(6) {
  animation-delay: -5.1s;
}

.review-bubbles span:nth-child(7) {
  animation-delay: -6s;
}

.review-bubbles span:nth-child(8) {
  animation-delay: -6.8s;
}

@keyframes review-rise {
  0% {
    opacity: 0;
    transform: translateY(0) scale(.94);
  }

  12% {
    opacity: 1;
  }

  78% {
    opacity: 1;
  }

  100% {
    opacity: 0;
    transform: translateY(-168px) scale(1.02);
  }
}

.copy {
  max-width: 790px;
}

.copy p,
.article p {
  margin: 0 0 20px;
  color: var(--text);
  font-size: 18px;
}

.quote-line {
  margin: 34px 0;
  padding: 24px 28px;
  border-left: 5px solid var(--brand);
  border-radius: 0 22px 22px 0;
  background: rgba(255, 255, 255, .64);
  color: var(--ink);
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.32;
  font-weight: 900;
}

.steps {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.step {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 20px;
  padding: 20px 22px;
  border: 1px solid rgba(232, 221, 225, .72);
  border-radius: 22px;
  background: rgba(255, 255, 255, .62);
}

.step b {
  color: var(--brand);
  font-size: 20px;
}

.step h3 {
  margin: 0 0 4px;
  font-size: 21px;
}

.step p {
  margin: 0;
  color: var(--text);
}

.experience-board {
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
  gap: 34px;
  align-items: stretch;
}

.experience-copy {
  padding: 34px;
  border-radius: 30px;
  background:
    radial-gradient(circle at 100% 0, rgba(208, 32, 64, .28), transparent 14rem),
    var(--ink-surface);
  color: #fff;
}

.experience-copy h3 {
  margin: 0 0 14px;
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.18;
}

.experience-copy p {
  margin: 0;
  color: rgba(255, 255, 255, .76);
}

.experience-list {
  display: grid;
  gap: 12px;
}

.experience-list div {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 24px;
  padding: 18px 20px;
  border: 1px solid rgba(232, 221, 225, .68);
  border-radius: 18px;
  background: rgba(255, 255, 255, .58);
}

.experience-list b {
  color: var(--brand-dark);
}

.experience-list span {
  color: var(--text);
}

.benefit-section {
  position: relative;
  overflow: hidden;
  padding: 78px 0 84px;
  border-top: 1px solid rgba(232, 221, 225, .74);
  border-bottom: 1px solid rgba(232, 221, 225, .74);
  background:
    linear-gradient(90deg, rgba(208, 32, 64, .07) 0 1px, transparent 1px 92px),
    linear-gradient(180deg, rgba(255, 255, 255, .92), rgba(255, 247, 245, .94));
}

.benefit-section::before {
  position: absolute;
  top: 42px;
  right: -110px;
  width: 420px;
  height: 420px;
  border: 72px solid rgba(208, 32, 64, .08);
  border-radius: 50%;
  content: "";
}

.benefit-showcase {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 34px;
  align-items: center;
  overflow: hidden;
  padding: 48px 54px;
  border: 1px solid rgba(208, 32, 64, .22);
  border-radius: 26px;
  background: linear-gradient(135deg, #d02040, #aa1635 58%, #1d171a);
  box-shadow: 0 28px 70px rgba(154, 23, 48, .14);
}

.benefit-showcase::before {
  position: absolute;
  left: 30px;
  bottom: -86px;
  color: rgba(255, 255, 255, .12);
  content: "汗汗漫画";
  font-size: 112px;
  font-weight: 900;
  line-height: 1;
  white-space: nowrap;
}

.benefit-copy {
  position: relative;
  z-index: 1;
  color: #fff;
}

.benefit-copy small {
  display: block;
  margin-bottom: 20px;
  color: rgba(255, 255, 255, .86);
  font-size: 14px;
  font-weight: 900;
}

.benefit-copy h2 {
  max-width: 760px;
  margin-bottom: 18px;
  font-size: clamp(34px, 4.4vw, 58px);
  line-height: 1.06;
}

.benefit-copy p {
  max-width: 600px;
  color: rgba(255, 255, 255, .88);
  font-size: 19px;
  line-height: 1.85;
}

.benefit-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  margin-top: 30px;
}

.benefit-actions a {
  padding: 13px 24px;
  border-radius: 999px;
  background: #fff;
  color: var(--brand-dark);
  font-weight: 900;
  box-shadow: 0 14px 28px rgba(23, 20, 22, .16);
}

.benefit-actions span {
  color: rgba(255, 255, 255, .82);
  font-size: 15px;
  font-weight: 800;
}

.benefit-download-panel {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 20px;
  align-self: stretch;
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 20px;
  background: rgba(255, 255, 255, .94);
  box-shadow: 0 24px 42px rgba(23, 20, 22, .16);
}

.benefit-download-panel span {
  width: fit-content;
  padding: 7px 11px;
  border-radius: 999px;
  background: rgba(208, 32, 64, .1);
  color: var(--brand-dark);
  font-size: 14px;
  font-weight: 900;
}

.benefit-download-panel strong {
  color: var(--ink);
  font-size: 34px;
  line-height: 1.12;
}

.benefit-download-panel ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.benefit-download-panel li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 14px 0;
  border-top: 1px solid rgba(232, 221, 225, .82);
}

.benefit-download-panel b {
  color: var(--brand);
  font-size: 18px;
  line-height: 1.55;
}

.benefit-download-panel em {
  color: var(--text);
  font-size: 16px;
  font-style: normal;
  line-height: 1.7;
}

.benefit-points {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 14px;
}

.benefit-points div {
  display: grid;
  gap: 9px;
  min-height: 132px;
  padding: 20px 20px 18px;
  border: 1px solid rgba(232, 221, 225, .88);
  border-radius: 16px;
  background: rgba(255, 255, 255, .82);
  box-shadow: 0 14px 32px rgba(23, 20, 22, .04);
}

.benefit-points b {
  color: var(--ink);
  font-size: 22px;
  line-height: 1.2;
}

.benefit-points span {
  color: var(--text);
  font-size: 15px;
  line-height: 1.75;
}

.scene-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: start;
}

.scene-layout .section-title {
  position: static;
  max-width: 720px;
}

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

.scene-line {
  position: relative;
  min-height: 230px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 14px;
  overflow: hidden;
  padding: 24px;
  border: 1px solid rgba(232, 221, 225, .68);
  border-radius: 24px;
  background: rgba(255, 255, 255, .58);
}

.scene-line::before {
  color: rgba(208, 32, 64, .1);
  content: "0" counter(scene);
  counter-increment: scene;
  font-size: 82px;
  font-weight: 900;
  line-height: 1;
}

.scene-lines {
  counter-reset: scene;
}

.scene-line span {
  display: block;
  color: var(--brand-dark);
  font-size: 22px;
  font-weight: 900;
  line-height: 1.25;
}

.scene-line p {
  margin: 0;
  color: var(--text);
  font-size: 15px;
}

.install-layout {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
  gap: 44px;
  align-items: start;
}

.install-panel {
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 30px;
  background: var(--surface);
}

.install-panel small {
  color: var(--brand);
  font-weight: 900;
}

.install-panel h2 {
  margin: 12px 0;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.12;
}

.install-panel p {
  margin: 0;
  color: var(--text);
}

.install-steps {
  display: grid;
  gap: 14px;
}

.install-steps div {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 16px;
  padding: 18px 20px;
  border: 1px solid rgba(232, 221, 225, .68);
  border-radius: 20px;
  background: rgba(255, 255, 255, .58);
}

.install-steps b {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--brand);
  color: #fff;
}

.install-steps span {
  display: block;
  font-weight: 900;
}

.install-steps p {
  grid-column: 2;
  margin: -8px 0 0;
  color: var(--muted);
}

.faq-layout {
  display: grid;
  gap: 28px;
  align-items: start;
  padding: 0;
  color: var(--ink);
}

.faq-layout .section-title {
  position: static;
  max-width: 780px;
  text-align: center;
  margin: 0 auto;
}

.faq-layout .section-title small {
  color: var(--brand);
}

.faq-layout .section-title h2 {
  color: var(--ink);
}

.faq-layout .section-title p {
  max-width: 620px;
  margin: 14px auto 0;
  color: var(--muted);
}

.faq-accordion {
  display: grid;
  gap: 12px;
  width: 100%;
  margin: 0;
}

.faq-item {
  overflow: hidden;
  border: 1px solid rgba(232, 221, 225, .78);
  border-radius: 18px;
  background: rgba(255, 255, 255, .74);
  box-shadow: 0 14px 34px rgba(23, 20, 22, .04);
}

.faq-item.is-open {
  border-color: rgba(208, 32, 64, .32);
  background: #fff;
  box-shadow: 0 22px 46px rgba(154, 23, 48, .1);
}

.faq-question {
  width: 100%;
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr) 34px;
  gap: 20px;
  align-items: center;
  padding: 22px 24px;
  border: 0;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  font: inherit;
  text-align: left;
}

.faq-question span {
  color: var(--brand);
  font-size: 13px;
  font-weight: 900;
}

.faq-question b {
  font-size: clamp(20px, 2vw, 26px);
  font-weight: 900;
  line-height: 1.25;
}

.faq-question i {
  position: relative;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(208, 32, 64, .1);
}

.faq-question i::before,
.faq-question i::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 14px;
  height: 2px;
  border-radius: 999px;
  background: var(--brand);
  content: "";
  transform: translate(-50%, -50%);
  transition: transform .2s ease;
}

.faq-question i::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq-item.is-open .faq-question i::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.faq-answer {
  padding: 0 24px 24px 164px;
}

.faq-answer p {
  max-width: 660px;
  margin: 0;
  color: var(--text);
  font-size: 17px;
  line-height: 1.85;
}

.download-band {
  position: relative;
  overflow: hidden;
  padding: 42px;
  border-radius: 34px;
  background: var(--ink-surface);
  color: #fff;
}

.download-band::after {
  position: absolute;
  right: 34px;
  bottom: 28px;
  color: rgba(255, 255, 255, .07);
  content: "汗";
  font-size: 210px;
  font-weight: 900;
  line-height: .8;
}

.download-band h2,
.download-band p,
.download-band .actions {
  position: relative;
  z-index: 1;
}

.download-band h2 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(34px, 5vw, 62px);
  line-height: 1.08;
}

.download-band p {
  max-width: 720px;
  margin: 20px 0 0;
  color: rgba(255, 255, 255, .76);
  font-size: 18px;
}

.download-band .btn-secondary {
  border-color: rgba(255, 255, 255, .32);
  background: transparent;
  color: #fff;
}

.sub-product-hero,
.download-action-hero {
  overflow: hidden;
  padding: 58px 0 46px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 86% 18%, rgba(208, 32, 64, .12), transparent 25rem),
    linear-gradient(180deg, rgba(255, 255, 255, .64), rgba(255, 250, 248, .88));
}

.sub-product-grid,
.download-action-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  align-items: start;
}

.sub-product-copy h1,
.download-action-copy h1 {
  max-width: 760px;
  margin: 14px 0 0;
  font-size: clamp(42px, 5vw, 68px);
  line-height: 1.04;
}

.sub-product-copy p,
.download-action-copy p {
  max-width: 820px;
  margin: 22px 0 0;
  color: var(--text);
  font-size: clamp(18px, 2vw, 22px);
}

.subpage-actions,
.download-search-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.download-search-tags span,
.sub-keyword-line span {
  padding: 7px 11px;
  border: 1px solid rgba(208, 32, 64, .18);
  border-radius: 999px;
  background: rgba(255, 255, 255, .78);
  color: var(--brand-dark);
  font-size: 13px;
  font-weight: 900;
}

.sub-product-panel {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border: 1px solid rgba(23, 20, 22, .12);
  border-radius: 26px;
  background: rgba(255, 255, 255, .82);
  box-shadow: 0 20px 48px rgba(23, 20, 22, .08);
}

.sub-product-panel div {
  min-height: 154px;
  padding: 24px;
  border-right: 1px solid rgba(232, 221, 225, .82);
}

.sub-product-panel div:last-child {
  border-right: 0;
}

.sub-product-panel span {
  display: block;
  color: var(--brand);
  font-size: 13px;
  font-weight: 900;
}

.sub-product-panel b {
  display: block;
  margin-top: 18px;
  color: var(--ink);
  font-size: 24px;
  line-height: 1.22;
}

.sub-keyword-band {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, .54);
}

.sub-keyword-line {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.sub-feature-section,
.download-query-section {
  padding: 74px 0;
}

.sub-feature-grid,
.download-query-grid {
  display: grid;
  grid-template-columns: 330px minmax(0, 1fr);
  gap: 54px;
  align-items: start;
}

.sub-feature-title,
.download-query-title {
  position: sticky;
  top: 96px;
}

.sub-feature-title span,
.sub-audience-grid span,
.download-query-title span,
.download-step-grid > div span,
.download-review-grid > div span,
.subpage-cta-inner span {
  color: var(--brand);
  font-weight: 900;
}

.sub-feature-title h2,
.sub-audience-grid h2,
.download-query-title h2,
.download-step-grid > div h2,
.download-review-grid > div h2,
.subpage-cta-inner h2 {
  margin: 12px 0 0;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.1;
}

.sub-feature-title p {
  margin: 16px 0 0;
  color: var(--text);
}

.sub-feature-list,
.download-query-list {
  display: grid;
  gap: 12px;
}

.sub-feature-list article,
.download-query-list article {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 24px;
  padding: 24px 0;
  border-top: 1px solid var(--line);
}

.sub-feature-list article:last-child,
.download-query-list article:last-child {
  border-bottom: 1px solid var(--line);
}

.sub-feature-list b,
.download-query-list b {
  color: var(--ink);
  font-size: 24px;
  line-height: 1.25;
}

.sub-feature-list p,
.download-query-list p {
  margin: 0;
  color: var(--text);
  font-size: 17px;
}

.about-page .sub-feature-grid {
  grid-template-columns: 1fr;
  gap: 30px;
}

.about-page .sub-feature-title {
  position: static;
  max-width: 840px;
}

.about-page .sub-feature-title h2 {
  max-width: 760px;
  font-size: clamp(34px, 4.4vw, 56px);
}

.about-page .sub-feature-title p {
  max-width: 680px;
  font-size: 18px;
  line-height: 1.8;
}

.about-page .sub-feature-list {
  counter-reset: feature;
  gap: 0;
  border-top: 1px solid var(--line);
}

.about-page .sub-feature-list article {
  position: relative;
  display: grid;
  grid-template-columns: 90px 250px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
  min-height: 0;
  padding: 28px 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
}

.about-page .sub-feature-list article:last-child {
  border-bottom: 1px solid var(--line);
}

.about-page .sub-feature-list article::before {
  counter-increment: feature;
  color: var(--brand);
  font-size: 28px;
  font-weight: 900;
  content: "0" counter(feature);
}

.about-page .sub-feature-list b {
  display: block;
  font-size: 28px;
}

.about-page .sub-feature-list p {
  margin: 0;
  max-width: 620px;
  font-size: 17px;
  line-height: 1.78;
}

.sub-audience-section,
.download-step-section {
  padding: 62px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, .42);
}

.sub-audience-grid,
.download-step-grid,
.download-review-grid,
.subpage-cta-inner {
  display: grid;
  grid-template-columns: 330px minmax(0, 1fr);
  gap: 44px;
  align-items: start;
}

.sub-audience-grid ul,
.download-step-grid ol {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.sub-audience-grid li,
.download-step-grid li {
  min-height: 170px;
  padding: 22px;
  border: 1px solid rgba(232, 221, 225, .88);
  border-radius: 18px;
  background: rgba(255, 255, 255, .78);
}

.sub-audience-grid b,
.download-step-grid strong {
  display: block;
  color: var(--ink);
  font-size: 22px;
  line-height: 1.24;
}

.download-step-grid b {
  display: block;
  margin-bottom: 22px;
  color: var(--brand);
}

.sub-audience-grid li span,
.download-step-grid p {
  display: block;
  margin-top: 12px;
  color: var(--text);
}

.download-action-card {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  padding: 24px;
  border: 1px solid rgba(154, 23, 48, .2);
  border-radius: 24px;
  background: rgba(255, 255, 255, .88);
  box-shadow: 0 20px 48px rgba(23, 20, 22, .08);
}

.download-action-card img {
  width: 72px;
  height: 72px;
  border-radius: 18px;
}

.download-package-info {
  display: grid;
  gap: 4px;
}

.download-package-info b {
  color: var(--ink);
  font-size: 30px;
  line-height: 1.1;
}

.download-package-info span,
.download-package-info p {
  color: var(--text);
}

.download-package-info p {
  margin: 0;
}

.download-action-card .download-main-action {
  margin-top: 0;
  min-width: 132px;
  min-height: 56px;
  padding: 0 28px;
  white-space: nowrap;
}

.download-review-section {
  padding: 70px 0 22px;
}

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

.download-review-list p {
  margin: 0;
  padding: 22px;
  border: 1px solid rgba(232, 221, 225, .88);
  border-radius: 18px;
  background: rgba(255, 255, 255, .74);
  color: var(--ink);
  font-size: 20px;
  font-weight: 900;
}

.subpage-cta {
  padding: 44px 0 72px;
}

.subpage-cta-inner {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  padding: 30px;
  border-radius: 24px;
  background: var(--ink-surface);
  color: #fff;
}

.subpage-cta-inner h2 {
  color: #fff;
}

.page-hero {
  padding: 72px 0 48px;
  overflow: hidden;
  border-bottom: 1px solid rgba(23, 20, 22, .18);
  background: var(--wash);
}

.page-hero::after,
.about-hero::after,
.download-hero::after {
  display: none;
}

.page-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 56px;
  align-items: center;
}

.page-card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 30px;
  background: var(--surface);
}

.page-card img {
  width: 76px;
  height: 76px;
  margin-bottom: 22px;
  border-radius: 18px;
}

.page-card strong {
  display: block;
  font-size: 28px;
  line-height: 1.18;
}

.page-card span {
  display: block;
  margin-top: 14px;
  color: var(--muted);
}

.article {
  max-width: 860px;
}

.article h2 {
  margin: 0 0 20px;
  font-size: 34px;
  line-height: 1.24;
}

.article h3 {
  margin: 38px 0 12px;
  font-size: 24px;
}

.article a {
  color: var(--brand-dark);
  font-weight: 900;
}

.info-table {
  width: 100%;
  margin: 32px 0;
  border-collapse: separate;
  border-spacing: 0 10px;
}

.info-table th,
.info-table td {
  padding: 16px 18px;
  border: 0;
  background: rgba(255, 255, 255, .58);
  text-align: left;
  vertical-align: top;
}

.info-table th {
  border-radius: 16px 0 0 16px;
}

.info-table td {
  border-radius: 0 16px 16px 0;
}

.info-table th {
  width: 160px;
  color: var(--muted);
  font-weight: 500;
}

.notice {
  margin: 28px 0;
  padding: 22px 24px;
  border-left: 5px solid var(--brand);
  border-radius: 0 20px 20px 0;
  background: rgba(255, 255, 255, .62);
}

.about-hero {
  padding: 76px 0 52px;
  overflow: hidden;
  border-bottom: 1px solid rgba(23, 20, 22, .18);
  background: var(--wash);
}

.about-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 310px;
  gap: 62px;
  align-items: end;
}

.about-id {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 30px;
  background: var(--surface);
}

.about-id img {
  width: 82px;
  height: 82px;
  border-radius: 20px;
  margin-bottom: 20px;
}

.about-id dl {
  margin: 0;
}

.about-id div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 0;
}

.about-id div:last-child {
  border-bottom: 0;
}

.about-id dt {
  color: var(--muted);
}

.about-id dd {
  margin: 0;
  font-weight: 900;
}

.mini-download {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  margin-top: 18px;
  border-radius: 999px;
  background: var(--brand);
  color: #fff;
  font-weight: 900;
}

.about-manifest {
  padding: 38px 0;
  border: 0;
}

.about-manifest span {
  display: block;
  margin-bottom: 12px;
  color: var(--brand);
  font-weight: 900;
}

.about-manifest p {
  max-width: 940px;
  margin: 0;
  color: var(--ink);
  font-size: clamp(25px, 3vw, 40px);
  line-height: 1.32;
  font-weight: 900;
}

.about-split {
  padding-top: 40px;
}

.split-grid {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 64px;
  align-items: start;
}

.split-index {
  position: sticky;
  top: 104px;
  display: grid;
  gap: 8px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: var(--surface);
}

.split-index b {
  margin-bottom: 8px;
}

.split-index a {
  color: var(--muted);
  font-size: 14px;
}

.split-index a:hover {
  color: var(--brand);
}

.about-story {
  max-width: 820px;
}

.about-story section {
  padding: 0 0 54px;
}

.about-story h2 {
  margin: 0 0 16px;
  font-size: 34px;
  line-height: 1.24;
}

.about-story p {
  margin: 0 0 18px;
  color: var(--text);
  font-size: 18px;
}

.audience-list {
  display: grid;
  gap: 14px;
}

.audience-list div {
  padding: 18px 20px;
  border: 1px solid rgba(232, 221, 225, .68);
  border-radius: 18px;
  background: rgba(255, 255, 255, .58);
}

.audience-list strong {
  display: block;
  margin-bottom: 6px;
  color: var(--brand-dark);
}

.keyword-map {
  margin-top: 24px;
  display: grid;
  gap: 10px;
}

.keyword-map div {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 20px;
  padding: 16px 18px;
  border: 1px solid rgba(232, 221, 225, .68);
  border-radius: 16px;
  background: rgba(255, 255, 255, .58);
}

.keyword-map span {
  color: var(--muted);
}

.download-hero {
  padding: 72px 0;
  overflow: hidden;
  border-bottom: 1px solid rgba(23, 20, 22, .18);
  background: var(--wash);
}

.download-console {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 38px;
  align-items: stretch;
}

.download-primary {
  padding: 38px;
  border-radius: 34px;
  background: var(--surface);
  border: 1px solid var(--line);
}

.download-button {
  display: grid;
  gap: 4px;
  margin-top: 34px;
  padding: 22px 24px;
  border-radius: 24px;
  background: var(--brand);
  color: #fff;
  font-weight: 900;
}

.download-button span {
  font-size: 22px;
}

.download-button small {
  color: rgba(255, 255, 255, .78);
}

.download-status {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 26px;
  border-radius: 34px;
  background: var(--ink-surface);
  color: #fff;
}

.download-status img {
  width: 72px;
  height: 72px;
  margin-bottom: 22px;
  border-radius: 18px;
}

.download-status div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 14px;
  border: 0;
  border-radius: 14px;
  background: rgba(255, 255, 255, .07);
}

.download-status span {
  color: rgba(255, 255, 255, .62);
}

.download-flow {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 56px;
}

.flow-title small,
.trouble-copy small {
  color: var(--brand);
  font-weight: 900;
}

.flow-title h2,
.trouble-copy h2,
.download-note h2 {
  margin: 12px 0;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.12;
}

.flow-title p,
.trouble-copy p,
.download-note p {
  margin: 0;
  color: var(--text);
}

.flow-steps {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.flow-steps div {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--surface);
}

.flow-steps b {
  color: var(--brand);
  font-size: 14px;
}

.flow-steps h3 {
  margin: 10px 0 6px;
}

.flow-steps p {
  margin: 0;
  color: var(--muted);
}

.troubleshoot {
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
  gap: 44px;
  align-items: start;
}

.trouble-list {
  display: grid;
  gap: 12px;
}

.trouble-list details {
  padding: 18px 20px;
  border: 1px solid rgba(232, 221, 225, .68);
  border-radius: 18px;
  background: rgba(255, 255, 255, .58);
}

.trouble-list summary {
  cursor: pointer;
  font-size: 20px;
  font-weight: 900;
}

.trouble-list p {
  margin: 12px 0 0;
  color: var(--text);
}

.trouble-list a {
  color: var(--brand-dark);
  font-weight: 900;
}

.download-note {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 26px;
  align-items: center;
  padding: 34px;
  border-radius: 30px;
  background: var(--ink-surface);
  color: #fff;
}

.download-note p {
  color: rgba(255, 255, 255, .76);
}

.profile-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 62px 0 58px;
  border-bottom: 1px solid rgba(232, 221, 225, .9);
  background:
    linear-gradient(90deg, rgba(255, 250, 248, .98) 0 48%, rgba(255, 250, 248, .86) 66%, rgba(255, 250, 248, .72) 100%),
    url("../bn2.webp") right center / auto 132% no-repeat,
    var(--paper);
}

.profile-hero::before,
.download-ticket::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(208, 32, 64, .14) 0 1px, transparent 1px) 0 0 / 64px 64px,
    linear-gradient(180deg, rgba(208, 32, 64, .08) 0 1px, transparent 1px) 0 0 / 64px 64px;
  mask-image: linear-gradient(90deg, transparent 0, #000 18%, #000 72%, transparent 100%);
  content: "";
  opacity: .45;
  pointer-events: none;
}

.profile-board {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 318px;
  gap: 46px;
  align-items: center;
}

.profile-copy .lead {
  max-width: 620px;
  margin-top: 18px;
}

.profile-copy h1,
.ticket-copy h1 {
  max-width: 680px;
  font-size: clamp(46px, 5.2vw, 66px);
  line-height: 1.02;
}

.profile-card {
  position: relative;
  overflow: hidden;
  padding: 22px;
  border: 1px solid rgba(154, 23, 48, .18);
  border-radius: 10px;
  background: rgba(255, 255, 255, .86);
  box-shadow: 0 24px 58px rgba(23, 20, 22, .08);
}

.profile-card::before,
.ticket-checks::before {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: var(--brand);
  content: "";
}

.profile-card img {
  width: 68px;
  height: 68px;
  margin-bottom: 16px;
  border-radius: 16px;
}

.profile-card dl {
  margin: 0;
}

.profile-card div {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 14px;
  padding: 11px 0;
  border-top: 1px solid rgba(232, 221, 225, .86);
}

.profile-card dt {
  color: var(--muted);
}

.profile-card dd {
  margin: 0;
  color: var(--ink);
  font-weight: 900;
}

.profile-card a {
  color: var(--brand-dark);
}

.profile-strip {
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, .46);
}

.profile-strip-inner {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 32px;
  align-items: center;
}

.profile-strip b {
  color: var(--brand);
  font-size: 14px;
}

.profile-strip p {
  margin: 0;
  color: var(--text);
  font-size: 19px;
  font-weight: 800;
  line-height: 1.5;
}

.profile-matrix {
  padding: 34px 0 20px;
}

.profile-row {
  display: grid;
  grid-template-columns: 90px minmax(180px, 280px) minmax(0, 1fr);
  gap: 28px;
  align-items: baseline;
  padding: 32px 0;
  border-bottom: 1px solid var(--line);
}

.profile-row span {
  color: var(--brand);
  font-weight: 900;
}

.profile-row h2 {
  margin: 0;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.15;
}

.profile-row p {
  margin: 0;
  color: var(--text);
  font-size: 18px;
}

.profile-ledger {
  padding: 62px 0;
}

.ledger-grid {
  display: grid;
  grid-template-columns: 310px minmax(0, 1fr);
  gap: 52px;
  align-items: start;
}

.ledger-title small,
.question-lead small,
.route-head small {
  color: var(--brand);
  font-weight: 900;
}

.ledger-title h2,
.question-lead h2,
.route-head h2 {
  margin: 12px 0 0;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.12;
}

.ledger-list {
  border-top: 1px solid var(--line);
}

.ledger-list div {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 24px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.ledger-list b {
  color: var(--ink);
  font-size: 20px;
}

.ledger-list span {
  color: var(--text);
}

.profile-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  padding: 30px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.profile-cta h2 {
  margin: 0 0 8px;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.18;
}

.profile-cta p {
  margin: 0;
  color: var(--text);
}

.download-ticket {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 62px 0 58px;
  border-bottom: 1px solid rgba(232, 221, 225, .9);
  background:
    linear-gradient(90deg, rgba(255, 250, 248, .98) 0 50%, rgba(255, 250, 248, .88) 68%, rgba(255, 250, 248, .72) 100%),
    url("../bn.webp") right center / auto 132% no-repeat,
    var(--paper);
}

.download-ticket::after {
  position: absolute;
  right: min(7vw, 92px);
  bottom: -38px;
  z-index: -1;
  color: rgba(208, 32, 64, .08);
  content: "APK";
  font-size: clamp(92px, 15vw, 210px);
  font-weight: 900;
  line-height: 1;
  pointer-events: none;
}

.ticket-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 318px;
  gap: 46px;
  align-items: center;
}

.ticket-copy .lead {
  max-width: 620px;
  margin-top: 18px;
}

.ticket-copy .download-button {
  width: fit-content;
  min-width: min(100%, 360px);
  margin-top: 28px;
  padding: 16px 22px;
  border-radius: 999px;
  box-shadow: 0 16px 36px rgba(208, 32, 64, .18);
}

.ticket-copy .download-button span {
  font-size: 20px;
}

.ticket-checks {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 0;
  padding: 22px;
  border: 1px solid rgba(154, 23, 48, .18);
  border-radius: 10px;
  background: rgba(255, 255, 255, .86);
  box-shadow: 0 24px 58px rgba(23, 20, 22, .08);
}

.ticket-checks img {
  width: 64px;
  height: 64px;
  margin-bottom: 14px;
  border-radius: 16px;
}

.ticket-checks div {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 13px 0;
  border-top: 1px solid rgba(232, 221, 225, .86);
}

.ticket-checks span {
  color: var(--muted);
}

.ticket-checks b {
  text-align: right;
}

.install-route {
  padding: 58px 0;
}

.route-grid {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 52px;
  align-items: start;
}

.route-head p {
  margin: 16px 0 0;
  color: var(--text);
}

.route-steps {
  display: grid;
  border-top: 1px solid var(--line);
}

.route-steps div {
  display: grid;
  grid-template-columns: 56px 210px minmax(0, 1fr);
  gap: 24px;
  align-items: baseline;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.route-steps span {
  color: var(--brand);
  font-weight: 900;
}

.route-steps b {
  font-size: 22px;
  line-height: 1.25;
}

.route-steps p {
  margin: 0;
  color: var(--text);
}

.download-questions {
  padding: 62px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, .42);
}

.question-board {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 54px;
  align-items: start;
}

.question-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.question-list details {
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.question-list summary {
  cursor: pointer;
  font-size: 22px;
  font-weight: 900;
}

.question-list p {
  margin: 12px 0 0;
  color: var(--text);
}

.download-final {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 22px;
  align-items: center;
  padding: 30px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.download-final span {
  color: var(--brand);
  font-weight: 900;
}

.download-final h2 {
  margin: 0;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.18;
}

.sub-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--brand);
  font-size: 13px;
  font-weight: 900;
}

.sub-kicker::before {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand);
  content: "";
}

.about-cover {
  overflow: hidden;
  padding: 54px 0 50px;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(255, 250, 248, .98) 0 58%, rgba(255, 250, 248, .74) 100%),
    url("../bn.webp") right center / cover no-repeat;
}

.about-cover-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 54px;
  align-items: center;
}

.about-cover-copy h1,
.download-cover-copy h1 {
  max-width: 720px;
  margin: 14px 0 0;
  font-size: clamp(46px, 5.2vw, 70px);
  line-height: 1.03;
  font-weight: 900;
}

.about-cover-copy p,
.download-cover-copy p {
  max-width: 680px;
  margin: 22px 0 0;
  color: var(--text);
  font-size: clamp(18px, 2vw, 22px);
}

.about-cover-poster {
  position: relative;
  margin: 0;
  overflow: hidden;
  height: 390px;
  border: 1px solid rgba(23, 20, 22, .16);
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 24px 54px rgba(23, 20, 22, .12);
}

.about-cover-poster img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 38%;
}

.about-cover-poster figcaption {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  padding: 12px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .88);
  color: var(--ink);
  font-size: 13px;
  font-weight: 900;
  text-align: center;
}

.about-facts,
.download-checkbar {
  padding: 0;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, .5);
}

.about-facts-grid,
.download-checkbar-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.about-facts-grid div,
.download-checkbar-grid div {
  min-height: 106px;
  padding: 24px 22px;
  border-right: 1px solid var(--line);
}

.about-facts-grid div:first-child,
.download-checkbar-grid div:first-child {
  border-left: 1px solid var(--line);
}

.about-facts-grid span,
.download-checkbar-grid span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.about-facts-grid b,
.download-checkbar-grid b {
  display: block;
  margin-top: 8px;
  color: var(--ink);
  font-size: 19px;
  line-height: 1.25;
}

.about-route {
  padding: 74px 0;
}

.about-route-grid {
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  gap: 56px;
  align-items: start;
}

.about-route-title {
  position: sticky;
  top: 104px;
}

.about-route-title span,
.install-board-title span,
.download-help-title span {
  color: var(--brand);
  font-weight: 900;
}

.about-route-title h2,
.install-board-title h2,
.download-help-title h2 {
  margin: 12px 0 0;
  font-size: clamp(32px, 4vw, 54px);
  line-height: 1.08;
}

.about-route-list {
  display: grid;
  gap: 18px;
}

.about-route-list article {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 10px 22px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.about-route-list article:first-child {
  border-top: 1px solid var(--line);
}

.about-route-list article > span {
  grid-row: span 2;
  color: var(--brand);
  font-size: 22px;
  font-weight: 900;
}

.about-route-list h3 {
  margin: 0;
  font-size: 28px;
  line-height: 1.2;
}

.about-route-list p {
  margin: 0;
  color: var(--text);
  font-size: 17px;
}

.about-scene {
  overflow: hidden;
  padding: 76px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, .42);
}

.about-scene-grid {
  display: grid;
  grid-template-columns: minmax(280px, 420px) minmax(0, 1fr);
  gap: 58px;
  align-items: center;
}

.about-scene-image {
  overflow: hidden;
  margin: 0;
  aspect-ratio: 4 / 5;
  border-radius: 28px;
  background: #fff;
  box-shadow: 0 24px 56px rgba(23, 20, 22, .12);
}

.about-scene-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 24%;
}

.about-scene-copy h2 {
  max-width: 660px;
  margin: 14px 0 24px;
  font-size: clamp(34px, 4vw, 56px);
  line-height: 1.08;
}

.about-scene-copy ul {
  display: grid;
  gap: 14px;
  max-width: 680px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.about-scene-copy li {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 22px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.about-scene-copy b {
  color: var(--ink);
  font-size: 20px;
}

.about-scene-copy span {
  color: var(--text);
}

.about-next,
.download-next {
  padding: 44px 0 72px;
}

.about-next-inner,
.download-next-inner {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr) auto;
  gap: 26px;
  align-items: center;
  padding: 26px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.about-next-inner span,
.download-next-inner span {
  color: var(--brand);
  font-weight: 900;
}

.about-next-inner h2,
.download-next-inner h2 {
  margin: 0;
  font-size: clamp(26px, 3vw, 40px);
  line-height: 1.18;
}

.download-cover {
  overflow: hidden;
  padding: 58px 0;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(255, 250, 248, .98) 0 54%, rgba(255, 250, 248, .68) 100%),
    url("../bn2.webp") right center / auto 126% no-repeat,
    var(--paper);
}

.download-cover-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 54px;
  align-items: center;
}

.download-card {
  padding: 24px;
  border: 1px solid rgba(154, 23, 48, .2);
  border-radius: 18px;
  background: rgba(255, 255, 255, .9);
  box-shadow: 0 24px 54px rgba(23, 20, 22, .1);
}

.download-card-head {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 22px;
}

.download-card-head img {
  width: 68px;
  height: 68px;
  border-radius: 16px;
}

.download-card-head span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.download-card-head b {
  display: block;
  color: var(--ink);
  font-size: 24px;
  line-height: 1.2;
}

.download-main-action {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  border-radius: 999px;
  background: var(--brand);
  color: #fff;
  font-size: 18px;
  font-weight: 900;
}

.download-card p {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.install-board {
  padding: 74px 0;
}

.install-board-grid {
  display: grid;
  grid-template-columns: 330px minmax(0, 1fr);
  gap: 54px;
  align-items: start;
}

.install-board-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.install-board-list li {
  min-height: 190px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, .68);
}

.install-board-list b {
  display: block;
  color: var(--brand);
  font-size: 14px;
}

.install-board-list strong {
  display: block;
  margin-top: 20px;
  color: var(--ink);
  font-size: 26px;
  line-height: 1.2;
}

.install-board-list p {
  margin: 12px 0 0;
  color: var(--text);
}

.download-help {
  padding: 76px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, .42);
}

.download-help-grid {
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
  gap: 54px;
  align-items: start;
}

.download-help-list {
  display: grid;
  gap: 12px;
}

.download-help-list details {
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, .76);
}

.download-help-list summary {
  cursor: pointer;
  color: var(--ink);
  font-size: 20px;
  font-weight: 900;
}

.download-help-list p {
  margin: 12px 0 0;
  color: var(--text);
}

.footer {
  margin-top: 54px;
  padding: 34px 0;
  border-top: 0;
  background: var(--wash);
  color: var(--muted);
  font-size: 14px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  align-items: flex-start;
}

.footer-brand {
  margin-bottom: 10px;
  color: var(--ink);
}

.footer-brand img {
  width: 28px;
  height: 28px;
  border-radius: 7px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 16px;
}

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

.reveal {
  opacity: 1;
  transform: none;
  transition: opacity .45s ease, transform .45s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 900px) {
  .wrap {
    width: min(100% - 30px, var(--max));
  }

  .menu {
    display: grid;
  }

  .links {
    position: absolute;
    top: 70px;
    left: 15px;
    right: 15px;
    display: none;
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: var(--surface);
    box-shadow: 0 20px 46px rgba(23, 20, 22, .08);
  }

  .links.is-open {
    display: grid;
  }

  .links a {
    padding: 12px;
  }

  .hero-grid,
  .section-grid,
  .section-head,
  .experience-board,
  .scene-layout,
  .install-layout,
  .faq-layout,
  .about-hero-grid,
  .split-grid,
  .download-console,
  .download-flow,
  .troubleshoot,
  .download-note,
  .page-grid,
  .profile-board,
  .profile-strip-inner,
  .profile-row,
  .ledger-grid,
  .profile-cta,
  .ticket-grid,
  .route-grid,
  .route-steps div,
  .question-board,
  .download-final,
  .sub-product-grid,
  .download-action-grid,
  .sub-feature-grid,
  .download-query-grid,
  .sub-audience-grid,
  .download-step-grid,
  .download-review-grid,
  .subpage-cta-inner,
  .about-cover-grid,
  .about-route-grid,
  .about-scene-grid,
  .about-next-inner,
  .download-cover-grid,
  .install-board-grid,
  .download-help-grid,
  .download-next-inner,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 42px;
  }

  .profile-hero,
  .download-ticket {
    padding: 48px 0 42px;
    background-size: auto 118%;
  }

  .about-cover,
  .download-cover {
    padding: 48px 0;
    background-size: cover;
  }

  .about-cover-grid,
  .download-cover-grid,
  .about-route-grid,
  .about-scene-grid,
  .install-board-grid,
  .download-help-grid {
    gap: 34px;
  }

  .about-route-title {
    position: static;
  }

  .sub-feature-title,
  .download-query-title {
    position: static;
  }

  .sub-audience-grid ul,
  .download-step-grid ol {
    grid-template-columns: 1fr 1fr;
  }

  .about-facts-grid,
  .download-checkbar-grid,
  .install-board-list {
    grid-template-columns: 1fr 1fr;
  }

  .about-next-inner,
  .download-next-inner {
    gap: 14px;
    align-items: start;
  }

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

  .phone {
    width: min(336px, calc(100% - 18px));
  }

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

  .section-title {
    position: static;
  }

  .review-phone {
    width: min(324px, 76vw);
  }

  .benefit-showcase {
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 38px;
  }

  .benefit-download-panel {
    align-self: auto;
  }

  .benefit-points {
    grid-template-columns: 1fr 1fr;
  }

  .split-index {
    position: static;
  }

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

  .profile-strip-inner,
  .ledger-grid,
  .route-grid,
  .question-board,
  .download-help-grid {
    gap: 22px;
  }

  .profile-row {
    gap: 10px;
    padding: 26px 0;
  }

  .route-steps div {
    gap: 8px;
  }

  .scene-lines {
    grid-template-columns: 1fr 1fr;
  }

  .faq-question {
    grid-template-columns: 100px minmax(0, 1fr) 34px;
    gap: 16px;
  }

  .faq-answer {
    padding-left: 140px;
  }

  .footer-inner {
    display: grid;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 560px) {
  body {
    padding-bottom: 84px;
  }

  .hero {
    padding-top: 48px;
  }

  h1 {
    font-size: 38px;
  }

  .title-row {
    gap: 12px;
  }

  .title-row img {
    width: 48px;
    height: 48px;
  }

  .btn {
    width: 100%;
  }

  .floating-download {
    right: 15px;
    bottom: 14px;
    left: 15px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
    align-items: center;
    min-width: 0;
    min-height: 56px;
    padding: 10px 18px;
    border-radius: 16px;
  }

  .floating-download span {
    font-size: 18px;
  }

  .floating-download b {
    margin-top: 0;
    font-size: 13px;
  }

  .phone-wrap::before {
    inset: 58px 12px 30px 26px;
  }

  .phone-wrap::after {
    display: none;
  }

  .phone {
    min-height: 552px;
    transform: rotate(-1deg);
  }

  .screen {
    min-height: 526px;
  }

  .review-phone {
    width: min(300px, 86vw);
    margin-right: auto;
    margin-left: auto;
  }

  .promo-section {
    padding: 34px 0 8px;
  }

  .promo-banner {
    border-radius: 22px;
  }

  .promo-banner figcaption {
    position: static;
    max-width: none;
    border: 0;
    border-radius: 0;
    background: var(--ink-surface);
    backdrop-filter: none;
  }

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

  .search-strip::before,
  .search-strip::after,
  .section-wash::after,
  .page-hero::after,
  .about-hero::after,
  .download-hero::after {
    display: none;
  }

  .step {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .experience-copy,
  .install-panel {
    padding: 26px 22px;
  }

  .benefit-section {
    padding: 58px 0;
  }

  .benefit-showcase {
    gap: 24px;
    padding: 30px 20px 24px;
    border-radius: 22px;
  }

  .benefit-showcase::before {
    left: 18px;
    bottom: auto;
    top: 160px;
    font-size: 66px;
  }

  .benefit-copy h2 {
    font-size: 34px;
  }

  .benefit-copy p {
    font-size: 16px;
    line-height: 1.75;
  }

  .benefit-actions {
    gap: 12px;
    margin-top: 22px;
  }

  .benefit-actions span {
    width: 100%;
  }

  .benefit-download-panel {
    gap: 16px;
    padding: 22px 18px;
    border-radius: 18px;
  }

  .benefit-download-panel strong {
    font-size: 28px;
  }

  .benefit-download-panel li {
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 10px;
  }

  .benefit-points {
    grid-template-columns: 1fr;
  }

  .benefit-points div {
    min-height: 0;
    padding: 18px;
  }

  .experience-list div,
  .install-steps div,
  .keyword-map div {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .scene-lines {
    grid-template-columns: 1fr;
  }

  .faq-question {
    grid-template-columns: minmax(0, 1fr) 34px;
    gap: 12px;
    padding: 18px;
  }

  .faq-question span {
    grid-column: 1 / -1;
    margin-bottom: -4px;
  }

  .faq-question b {
    font-size: 21px;
  }

  .faq-answer {
    padding: 0 18px 20px;
  }

  .faq-answer p {
    font-size: 16px;
  }

  .faq-item {
    min-height: 0;
  }

  .scene-line {
    min-height: 190px;
  }

  .install-steps p {
    grid-column: auto;
    margin: 0;
  }

  .download-band {
    padding: 30px 22px;
    border-radius: 26px;
  }

  .sub-product-hero,
  .download-action-hero {
    padding: 48px 0;
  }

  .sub-product-copy h1,
  .download-action-copy h1 {
    font-size: 40px;
  }

  .sub-product-copy p,
  .download-action-copy p {
    font-size: 17px;
  }

  .sub-product-panel {
    grid-template-columns: 1fr;
    border-radius: 18px;
  }

  .sub-product-panel div {
    min-height: 0;
    padding: 18px;
    border-right: 0;
    border-bottom: 1px solid rgba(232, 221, 225, .82);
  }

  .sub-product-panel div:last-child {
    border-bottom: 0;
  }

  .sub-product-panel b {
    margin-top: 8px;
    font-size: 20px;
  }

  .download-action-card {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 14px;
    padding: 20px;
    border-radius: 18px;
  }

  .download-action-card img {
    width: 56px;
    height: 56px;
    border-radius: 14px;
  }

  .download-action-card .download-main-action {
    grid-column: 1 / -1;
    width: 100%;
  }

  .sub-feature-section,
  .download-query-section,
  .sub-audience-section,
  .download-step-section,
  .download-review-section {
    padding: 52px 0;
  }

  .sub-feature-list article,
  .download-query-list article {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 20px 0;
  }

  .about-page .sub-feature-list {
    grid-template-columns: 1fr;
  }

  .about-page .sub-feature-list article {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 22px 0;
  }

  .sub-audience-grid ul,
  .download-step-grid ol,
  .download-review-list {
    grid-template-columns: 1fr;
  }

  .sub-audience-grid li,
  .download-step-grid li {
    min-height: 0;
    padding: 20px;
  }

  .subpage-cta-inner {
    padding: 24px 20px;
    border-radius: 18px;
  }

  .about-cover-copy h1,
  .download-cover-copy h1 {
    font-size: 40px;
  }

  .about-cover-copy p,
  .download-cover-copy p {
    font-size: 17px;
  }

  .about-cover-poster {
    height: 320px;
    border-radius: 20px;
  }

  .about-facts-grid,
  .download-checkbar-grid,
  .install-board-list {
    grid-template-columns: 1fr;
  }

  .about-facts-grid div,
  .download-checkbar-grid div {
    min-height: 0;
    padding: 18px 0;
    border-right: 0;
    border-left: 0 !important;
    border-bottom: 1px solid var(--line);
  }

  .about-route,
  .about-scene,
  .install-board,
  .download-help {
    padding: 52px 0;
  }

  .about-route-title h2,
  .install-board-title h2,
  .download-help-title h2,
  .about-scene-copy h2 {
    font-size: 32px;
  }

  .about-route-list article {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .about-route-list article > span {
    grid-row: auto;
  }

  .about-scene-image {
    aspect-ratio: 16 / 11;
    border-radius: 20px;
  }

  .about-scene-copy li {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .download-card,
  .download-help-list details,
  .install-board-list li {
    border-radius: 14px;
  }

  .about-next-inner,
  .download-next-inner {
    grid-template-columns: 1fr;
  }

  .download-primary,
  .download-status,
  .download-note,
  .profile-card,
  .ticket-checks {
    padding: 24px 20px;
    border-radius: 10px;
  }

  .profile-copy h1,
  .ticket-copy h1 {
    font-size: 40px;
  }

  .ticket-copy .download-button {
    width: 100%;
    min-width: 0;
  }

  .profile-card div,
  .ledger-list div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .profile-cta,
  .download-final {
    align-items: start;
  }

  .keyword-map div {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
}