@charset "UTF-8";

:root {
  --pink: #e95c98;
  --pink-dark: #bd416f;
  --pink-pale: #fff2f7;
  --plum: #522137;
  --plum-deep: #2e1623;
  --ink: #43222f;
  --muted: #8c7180;
  --line: #efd6e1;
  --white: #ffffff;
  --radius: 5px;
  --content: 1200px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

body {
  min-width: 320px;
  overflow-x: hidden;
  background: var(--white);
  color: var(--ink);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
}

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

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

button {
  border: 0;
  font: inherit;
  cursor: pointer;
}

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

.page-width {
  width: min(calc(100% - 48px), var(--content));
  margin-right: auto;
  margin-left: auto;
}

.icon {
  display: inline-grid;
  width: 1em;
  height: 1em;
  place-items: center;
  flex: 0 0 auto;
}

.icon::before {
  display: block;
  width: 1em;
  height: 1em;
  content: "";
  background-color: transparent;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
}

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

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

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

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

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

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

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

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

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

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

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

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

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

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

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid #f2dce6;
  background: rgba(255, 255, 255, 0.97);
}

.nav-shell {
  display: flex;
  width: min(calc(100% - 48px), var(--content));
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  margin: 0 auto;
  gap: 30px;
}

.brand,
.nav-actions,
.site-nav ul {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  color: var(--pink-dark);
  font-size: 17px;
  font-weight: 900;
  white-space: nowrap;
}

.brand img {
  width: 39px;
  height: 39px;
  border-radius: 5px;
  object-fit: cover;
}

.site-nav ul {
  justify-content: center;
  gap: 42px;
}

.site-nav a {
  position: relative;
  display: block;
  padding: 28px 0 25px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 18px;
  left: 0;
  height: 2px;
  content: "";
  background: transparent;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--pink-dark);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  background: var(--pink);
}

.nav-actions {
  gap: 9px;
}

.nav-download,
.button {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 800;
  transition: background-color 180ms ease, color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.nav-download {
  padding: 0 17px;
  border: 1px solid var(--pink);
  color: var(--pink-dark);
}

.nav-download:hover,
.nav-download:focus-visible {
  background: var(--pink);
  color: var(--white);
}

.nav-download:hover .icon::before,
.nav-download:focus-visible .icon::before,
.primary-button .icon::before {
  filter: brightness(0) invert(1);
}

.menu-toggle {
  display: none;
}

.hero {
  display: grid;
  min-height: 580px;
  grid-template-columns: minmax(0, 0.95fr) minmax(395px, 0.85fr);
  align-items: center;
  gap: 60px;
  padding-top: 62px;
  padding-bottom: 62px;
}

.eyebrow {
  color: var(--pink-dark);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.13em;
}

.hero h1 {
  margin-top: 16px;
  color: var(--plum);
  font-size: clamp(42px, 5.5vw, 70px);
  line-height: 1.05;
  letter-spacing: -0.05em;
}

.hero h2 {
  margin-top: 14px;
  color: var(--pink);
  font-size: clamp(25px, 3.1vw, 40px);
  line-height: 1.16;
}

.hero-lead {
  max-width: 445px;
  margin-top: 22px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.85;
}

.primary-button {
  margin-top: 27px;
  padding: 0 24px;
  background: var(--pink);
  color: var(--white);
  box-shadow: 6px 6px 0 var(--pink-dark);
}

.primary-button:hover,
.primary-button:focus-visible {
  background: var(--pink-dark);
  transform: translate(-2px, -2px);
}

.hero-visual {
  position: relative;
  display: flex;
  min-height: 485px;
  align-items: center;
  justify-content: flex-end;
}

.phone-frame {
  z-index: 1;
  display: flex;
  width: 292px;
  height: 496px;
  align-items: center;
  justify-content: center;
  padding: 9px;
  border: 7px solid var(--plum-deep);
  border-radius: var(--radius);
  background: var(--plum-deep);
  box-shadow: 16px 22px 30px rgba(82, 33, 55, 0.18);
}

.phone-frame img {
  width: 260px;
  height: 462px;
  object-fit: contain;
}

.settings-card {
  position: absolute;
  z-index: 2;
  bottom: 30px;
  left: 0;
  width: 298px;
  padding: 20px;
  border: 1px solid #f1c6d8;
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 15px 28px rgba(82, 33, 55, 0.14);
}

.settings-card h2 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--plum);
  font-size: 17px;
}

.settings-card h2 .icon {
  color: var(--pink-dark);
}

.settings-card ul {
  margin-top: 14px;
  border-top: 1px solid var(--line);
}

.settings-card li {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
  color: var(--pink-dark);
}

.settings-card li span {
  color: var(--ink);
  font-size: 14px;
  font-weight: 800;
}

.settings-card small {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 400;
}

.features {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.features .page-width {
  padding-top: 51px;
  padding-bottom: 48px;
}

.section-heading h2 {
  margin-top: 10px;
  color: var(--plum);
  font-size: clamp(28px, 3.5vw, 40px);
  line-height: 1.15;
  letter-spacing: -0.04em;
}

.centered-heading {
  text-align: center;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 32px;
}

.feature-item {
  position: relative;
  display: grid;
  min-height: 112px;
  grid-template-columns: 50px 52px minmax(0, 1fr);
  align-items: center;
  gap: 14px;
  padding: 0 34px;
}

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

.feature-index {
  color: var(--pink);
  font-size: 13px;
  font-weight: 900;
}

.feature-item > .icon {
  width: 43px;
  height: 43px;
  padding: 10px;
  border: 1px solid #f5bfd5;
  border-radius: 50%;
  color: var(--pink);
  font-size: 21px;
}

.feature-item h3 {
  font-size: 16px;
}

.feature-item p {
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.65;
}

.screens {
  background: var(--pink-pale);
}

.screens .page-width,
.reviews .page-width {
  padding-top: 72px;
  padding-bottom: 72px;
}

.split-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
}

.split-heading > p {
  max-width: 370px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.screen-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 15px;
  margin-top: 34px;
}

.screen-card {
  overflow: hidden;
  border: 1px solid #f1d3df;
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 8px 20px rgba(116, 59, 84, 0.08);
}

.screen-image {
  display: flex;
  aspect-ratio: 9 / 16;
  align-items: center;
  justify-content: center;
  padding: 8px;
  background: #fffafd;
}

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

.screen-card figcaption {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 9px;
  padding: 14px 15px 15px;
}

.screen-card figcaption b {
  color: var(--pink);
  font-size: 12px;
}

.screen-card figcaption strong {
  color: var(--plum);
  font-size: 14px;
}

.screen-card figcaption span {
  grid-column: 2;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.preference {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 370px;
  align-items: center;
  gap: 70px;
  padding-top: 78px;
  padding-bottom: 78px;
}

.preference-copy > p:not(.eyebrow) {
  margin-top: 14px;
  color: var(--muted);
  font-size: 15px;
}

.setting-list {
  display: grid;
  gap: 0;
  margin-top: 26px;
  border-top: 1px solid var(--line);
}

.setting-list > div {
  display: grid;
  min-height: 61px;
  grid-template-columns: minmax(140px, 0.8fr) minmax(230px, 1.2fr);
  align-items: center;
  border-bottom: 1px solid var(--line);
}

.setting-list dt {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--plum);
  font-size: 14px;
  font-weight: 800;
}

.setting-list dt .icon {
  color: var(--pink);
}

.setting-list dd {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.setting-list dd:not(.brightness) span {
  min-width: 68px;
  padding: 7px 12px;
  border: 1px solid #f0cada;
  border-radius: var(--radius);
  color: var(--pink-dark);
  font-size: 12px;
  text-align: center;
}

.setting-list .active-option {
  background: var(--pink);
  color: var(--white) !important;
}

.brightness {
  align-items: center;
}

.brightness span:first-child,
.brightness span:last-child {
  width: 14px;
  height: 14px;
  border: 1px solid var(--pink);
  border-radius: 50%;
}

.brightness span:last-child {
  width: 19px;
  height: 19px;
  background: var(--pink);
}

.brightness b {
  position: relative;
  width: 150px;
  height: 3px;
  background: #f4cada;
}

.brightness b::before {
  position: absolute;
  top: -4px;
  left: 58%;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  content: "";
  background: var(--pink);
}

.preference-image {
  display: flex;
  height: 470px;
  align-items: center;
  justify-content: center;
  padding: 10px;
  border: 1px solid #f1ccd9;
  border-radius: var(--radius);
  background: #fffafd;
}

.preference-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.faq {
  padding-top: 72px;
  padding-bottom: 36px;
  border-top: 1px solid var(--line);
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 30px;
}

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

.faq-item button,
.official-toggle {
  display: flex;
  width: 100%;
  min-height: 55px;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: transparent;
  color: var(--plum);
  font-size: 14px;
  font-weight: 800;
  text-align: left;
}

.faq-item button:hover,
.faq-item button:focus-visible,
.official-toggle:hover,
.official-toggle:focus-visible {
  background: #fff7fa;
}

.faq-item button .icon,
.official-toggle > .icon:last-child {
  color: var(--pink-dark);
}

.faq-item button[aria-expanded="true"] .icon-chevron,
.official-toggle[aria-expanded="true"] > .icon:last-child {
  transform: rotate(180deg);
}

.faq-item p {
  padding: 0 16px 16px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.official {
  padding-top: 0;
  padding-bottom: 72px;
}

.official-toggle {
  border: 1px solid var(--plum);
  border-radius: var(--radius);
}

.official-toggle > .icon:first-child {
  margin-right: 10px;
  color: var(--pink);
}

.official-toggle span {
  margin-right: auto;
}

.official > a {
  display: block;
  padding: 16px;
  border: 1px solid var(--plum);
  border-top: 0;
  border-radius: 0 0 var(--radius) var(--radius);
  color: var(--pink-dark);
  font-size: 14px;
}

.official > a[hidden] {
  display: none;
}

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

.review-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 33px;
}

.review-card {
  display: flex;
  min-height: 255px;
  flex-direction: column;
  padding: 19px;
  border: 1px solid #f0cfdd;
  border-radius: var(--radius);
  background: var(--white);
}

.review-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.review-top b {
  padding: 5px 8px;
  border-radius: var(--radius);
  background: #fff0f6;
  color: var(--pink-dark);
  font-size: 12px;
}

.quote-mark {
  color: #f6d6e3;
  font-family: Georgia, serif;
  font-size: 40px;
  font-style: normal;
  line-height: 0.7;
}

.review-card > p {
  margin-top: 16px;
  color: #66525d;
  font-size: 13px;
  line-height: 1.85;
}

.review-card footer {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-top: auto;
  padding-top: 15px;
  border-top: 1px solid #f3e3ea;
  color: var(--muted);
  font-size: 12px;
}

.review-card time {
  margin-left: auto;
}

.avatar {
  display: inline-grid;
  width: 25px;
  height: 25px;
  place-items: center;
  border-radius: 50%;
  background: var(--pink);
  color: var(--white);
  font-size: 12px;
  font-weight: 800;
}

.download {
  display: flex;
  min-height: 176px;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
  margin-top: 70px;
  margin-bottom: 58px;
  padding: 34px 56px;
  border-radius: var(--radius);
  background: var(--plum);
  color: var(--white);
}

.download .eyebrow {
  color: #ffb9d3;
}

.download h2 {
  margin-top: 8px;
  font-size: clamp(27px, 3vw, 40px);
  line-height: 1.15;
}

.download p:last-child {
  margin-top: 10px;
  color: #f0c9d9;
  font-size: 14px;
}

.light-button {
  min-width: 182px;
  padding: 0 20px;
  background: var(--white);
  color: var(--plum);
}

.light-button:hover,
.light-button:focus-visible {
  background: #ffd7e6;
  transform: translateY(-2px);
}

.site-footer {
  padding: 52px 0 22px;
  background: var(--plum-deep);
  color: var(--white);
}

.footer-shell {
  display: grid;
  grid-template-columns: 1.6fr repeat(3, 0.8fr) 1fr;
  gap: 28px;
}

.footer-brand {
  display: flex;
  gap: 12px;
}

.footer-brand img {
  width: 43px;
  height: 43px;
  border-radius: 5px;
  object-fit: cover;
}

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

.footer-brand p {
  max-width: 170px;
  margin-top: 10px;
  color: #dfb9c8;
  font-size: 12px;
  line-height: 1.7;
}

.site-footer h2 {
  font-size: 14px;
}

.site-footer li + li {
  margin-top: 10px;
}

.site-footer nav a {
  color: #dfb9c8;
  font-size: 12px;
}

.site-footer nav a:hover,
.site-footer nav a:focus-visible {
  color: #ff9ec2;
}

.footer-social > div {
  display: flex;
  gap: 8px;
  margin-top: 13px;
}

.footer-social a {
  display: grid;
  width: 33px;
  height: 33px;
  place-items: center;
  border: 1px solid #a86f86;
  border-radius: 50%;
  color: #ffe1ec;
}

.footer-social a:hover,
.footer-social a:focus-visible {
  background: var(--pink);
}

.footer-social .icon::before {
  filter: brightness(0) invert(1);
}

.copyright {
  width: min(calc(100% - 48px), var(--content));
  margin: 42px auto 0;
  padding-top: 17px;
  border-top: 1px solid #633346;
  color: #b7879a;
  font-size: 12px;
  text-align: center;
}

@media (max-width: 980px) {
  .site-nav {
    display: none;
  }

  .menu-toggle {
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    border: 1px solid var(--pink);
    border-radius: var(--radius);
    background: var(--white);
    color: var(--pink-dark);
    font-size: 19px;
  }

  .site-nav.is-open {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: block;
    padding: 10px;
    border: 1px solid #f1cddd;
    border-radius: var(--radius);
    background: var(--white);
    box-shadow: 0 13px 26px rgba(82, 33, 55, 0.12);
  }

  .site-nav.is-open ul {
    display: grid;
    gap: 3px;
  }

  .site-nav.is-open a {
    display: block;
    padding: 11px 12px;
    border-left: 3px solid transparent;
    color: var(--plum);
    font-size: 14px;
    font-weight: 800;
  }

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

  .site-nav.is-open a:hover,
  .site-nav.is-open a:focus-visible {
    border-left-color: var(--pink);
    background: #fff4f8;
  }

  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(335px, 0.75fr);
    gap: 30px;
  }

  .feature-item {
    grid-template-columns: 38px 43px minmax(0, 1fr);
    gap: 10px;
    padding: 0 18px;
  }

  .feature-item > .icon {
    width: 38px;
    height: 38px;
    font-size: 18px;
  }

  .preference {
    gap: 35px;
  }

  .footer-shell {
    grid-template-columns: 1.2fr repeat(3, 0.8fr);
  }

  .footer-social {
    grid-column: 1 / -1;
  }
}

@media (max-width: 720px) {
  body {
    padding-top: 64px;
  }

  .page-width,
  .nav-shell,
  .copyright {
    width: min(calc(100% - 32px), var(--content));
  }

  .site-header {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    background: var(--white);
  }

  .nav-shell {
    min-height: 64px;
    gap: 11px;
  }

  .brand {
    gap: 7px;
    font-size: 15px;
  }

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

  .nav-actions {
    gap: 7px;
  }

  .nav-download {
    min-height: 36px;
    padding: 0 11px;
    font-size: 12px;
  }

  .nav-download .icon {
    display: none;
  }

  .menu-toggle {
    width: 36px;
    height: 36px;
  }

  .hero {
    display: block;
    min-height: 0;
    padding-top: 48px;
    padding-bottom: 54px;
    text-align: center;
  }

  .hero h1 {
    font-size: clamp(37px, 12vw, 50px);
  }

  .hero h2 {
    font-size: clamp(23px, 7vw, 30px);
  }

  .hero-lead {
    margin-right: auto;
    margin-left: auto;
    font-size: 14px;
  }

  .primary-button {
    min-height: 46px;
    margin-top: 22px;
  }

  .hero-visual {
    min-height: 477px;
    margin-top: 48px;
    justify-content: flex-end;
  }

  .phone-frame {
    width: 272px;
    height: 460px;
    padding: 8px;
  }

  .phone-frame img {
    width: 242px;
    height: 430px;
  }

  .settings-card {
    bottom: 53px;
    left: 0;
    width: min(280px, calc(100vw - 32px));
    padding: 17px;
    text-align: left;
  }

  .settings-card li {
    padding: 9px 0;
  }

  .features .page-width,
  .screens .page-width,
  .reviews .page-width,
  .faq {
    padding-top: 49px;
    padding-bottom: 49px;
  }

  .feature-grid {
    grid-template-columns: 1fr;
    margin-top: 22px;
  }

  .feature-item {
    min-height: 90px;
    grid-template-columns: 32px 42px minmax(0, 1fr);
    padding: 0;
  }

  .feature-item + .feature-item {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .split-heading {
    display: block;
  }

  .split-heading > p {
    margin-top: 12px;
  }

  .screen-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 9px;
    margin-top: 26px;
  }

  .screen-image {
    padding: 5px;
  }

  .screen-card figcaption {
    column-gap: 6px;
    padding: 10px;
  }

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

  .screen-card figcaption span {
    display: none;
  }

  .preference {
    display: block;
    padding-top: 53px;
    padding-bottom: 53px;
  }

  .setting-list > div {
    grid-template-columns: minmax(105px, 0.75fr) minmax(180px, 1.25fr);
  }

  .brightness b {
    width: 90px;
  }

  .preference-image {
    height: 420px;
    margin-top: 31px;
  }

  .faq-grid {
    grid-template-columns: 1fr;
    margin-top: 24px;
  }

  .official {
    padding-top: 0;
    padding-bottom: 52px;
  }

  .review-grid {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 26px;
  }

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

  .review-card > p {
    margin-bottom: 18px;
  }

  .download {
    display: block;
    min-height: 0;
    margin-top: 48px;
    margin-bottom: 42px;
    padding: 29px 25px;
  }

  .download h2 {
    font-size: 29px;
  }

  .light-button {
    width: 100%;
    margin-top: 22px;
  }

  .site-footer {
    padding-top: 42px;
  }

  .footer-shell {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 30px 20px;
    text-align: center;
  }

  .footer-brand,
  .footer-social {
    grid-column: 1 / -1;
  }

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

  .footer-brand p {
    max-width: none;
  }

  .footer-social > div {
    justify-content: center;
  }

  .copyright {
    margin-top: 32px;
  }
}

@media (max-width: 374px) {
  .page-width,
  .nav-shell,
  .copyright {
    width: min(calc(100% - 24px), var(--content));
  }

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

  .hero-visual {
    min-height: 455px;
  }

  .phone-frame {
    width: 258px;
    height: 435px;
  }

  .phone-frame img {
    width: 228px;
    height: 405px;
  }

  .settings-card {
    width: min(264px, calc(100vw - 24px));
  }

  .setting-list > div {
    grid-template-columns: 100px minmax(0, 1fr);
  }

  .setting-list dd:not(.brightness) span {
    min-width: 53px;
    padding-right: 6px;
    padding-left: 6px;
  }
}