@charset "UTF-8";

:root {
  --forest: #143c29;
  --forest-deep: #0a291b;
  --lime: #b7dc36;
  --coral: #e75943;
  --cream: #f7f4eb;
  --paper: #fffdf7;
  --ink: #152018;
  --muted: #687068;
  --line: #c9cebd;
  --header-height: 78px;
  --content-width: 1200px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding-top: var(--header-height);
  color: var(--ink);
  background: var(--cream);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
}

body.menu-open {
  overflow: hidden;
}

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

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

button {
  color: inherit;
  font: inherit;
}

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

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

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

/* 星星 */
.aiarticle-comment-rating-icon{
    display:inline-block !important;
    width:auto !important;
    height:auto !important;
    margin-right:2px;
    color:#ffb400 !important;
    font-style:normal !important;
    font-weight:normal !important;
    line-height:1 !important;
    vertical-align:middle;
    text-decoration:none !important;
}

.aiarticle-comment-rating-icon:before{
    font-family:Arial,"Segoe UI Symbol","Noto Sans Symbols","Microsoft YaHei",sans-serif !important;
    font-style:normal !important;
    font-weight:normal !important;
    line-height:1 !important;
}

.aiarticle-comment-rating-icon.fa-star:before{
    content:"\2605" !important;
}

.aiarticle-comment-rating-icon.fa-star-o:before{
    content:"\2606" !important;
}

.aiarticle-comment-rating-icon:last-child{
    margin-right:0;
}
/* 介绍 */

.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  right: 0;
  left: 0;
  height: var(--header-height);
  background: rgba(255, 253, 247, 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;
  gap: 11px;
}

.brand img {
  width: 54px;
  height: 54px;
  object-fit: contain;
}

.brand-copy {
  display: grid;
  line-height: 1.2;
}

.brand-copy strong {
  font-size: 24px;
}

.brand-copy small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.main-nav ul,
.footer-nav ul {
  display: flex;
  align-items: center;
}

.main-nav ul {
  gap: 48px;
}

.main-nav a {
  position: relative;
  display: block;
  padding: 27px 0 24px;
  font-size: 14px;
  font-weight: 700;
}

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

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

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

.hero {
  position: relative;
  min-height: 770px;
  overflow: hidden;
  background: var(--paper);
}

.hero::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 92px;
  background: var(--forest);
  content: "";
}

.hero-word {
  position: absolute;
  top: 22px;
  left: 50%;
  color: #eeebe2;
  font-family: Georgia, "Microsoft YaHei", serif;
  font-size: clamp(190px, 25vw, 360px);
  font-weight: 900;
  line-height: 1;
  white-space: nowrap;
  transform: translateX(-50%);
}

.hero-stage {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 420px 1fr;
  align-items: center;
  min-height: 770px;
  padding: 54px 0 30px;
}

.hero-copy {
  align-self: center;
  max-width: 310px;
}

.eyebrow,
.section-index,
.download-inner header > span {
  color: var(--forest);
  font-family: Consolas, monospace;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.hero-copy h1 {
  margin: 22px 0 8px;
  font-family: Georgia, "Microsoft YaHei", serif;
  font-size: clamp(70px, 7vw, 108px);
  line-height: 1;
  letter-spacing: -0.08em;
}

.hero-slogan {
  margin-bottom: 22px;
  padding-bottom: 18px;
  border-bottom: 2px solid var(--coral);
  font-size: 24px;
  font-weight: 800;
}

.hero-description {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 15px;
}

.phone-visual {
  align-self: end;
  justify-self: center;
}

.phone-shell {
  position: relative;
  width: 344px;
  padding: 12px;
  background: #121313;
  border: 2px solid #050606;
  border-radius: 49px;
  box-shadow: 0 20px 35px rgba(11, 38, 25, 0.24);
}

.phone-shell::before {
  position: absolute;
  z-index: 3;
  top: 21px;
  left: 50%;
  width: 104px;
  height: 28px;
  background: #080909;
  border-radius: 18px;
  content: "";
  transform: translateX(-50%);
}

.phone-screen {
  position: relative;
  height: 636px;
  overflow: hidden;
  padding: 22px 18px 0;
  background: #fff;
  border-radius: 38px;
}

.phone-status,
.phone-head,
.phone-tabs,
.phone-section-head,
.phone-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.phone-status {
  padding: 0 5px 18px;
  font-size: 12px;
  font-weight: 700;
}

.phone-head strong {
  font-size: 24px;
}

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

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

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

.icon-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--muted);
  background-image: url("../icons/avatar.svg");
  background-size: 18px;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 8px;
}

.phone-search {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  padding: 10px 13px;
  color: #8b938c;
  background: #f1f3ef;
  border-radius: 4px;
  font-size: 12px;
}

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

.phone-tabs {
  margin: 15px 0;
  padding: 0 20px;
  border-bottom: 1px solid #e3e5df;
}

.phone-tabs span {
  padding-bottom: 8px;
  font-size: 13px;
}

.phone-tabs .is-active {
  color: var(--forest);
  border-bottom: 2px solid var(--lime);
  font-weight: 800;
}

.phone-banner {
  position: relative;
  min-height: 170px;
  padding: 28px 20px;
  overflow: hidden;
  color: #fff;
  background: linear-gradient(135deg, #152c3d, #29495d 56%, #9c5360);
  border-radius: 4px;
}

.phone-banner::after {
  position: absolute;
  right: -35px;
  bottom: -52px;
  width: 180px;
  height: 180px;
  border: 2px solid rgba(255, 255, 255, 0.38);
  border-radius: 50%;
  content: "";
}

.phone-banner span,
.phone-banner small {
  display: block;
  font-size: 12px;
}

.phone-banner strong {
  display: block;
  margin: 14px 0;
  font-size: 22px;
  line-height: 1.25;
}

.phone-section-head {
  margin: 18px 0 11px;
}

.phone-section-head strong {
  font-size: 15px;
}

.phone-section-head span {
  color: var(--coral);
  font-size: 12px;
}

.phone-covers,
.phone-names {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.cover {
  height: 112px;
  background-position: center;
  background-size: cover;
  border-radius: 3px;
}

.cover-one {
  background-image: linear-gradient(145deg, #173767, #965073);
}

.cover-two {
  background-image: linear-gradient(145deg, #d6b881, #306d76);
}

.cover-three {
  background-image: linear-gradient(145deg, #d9898c, #51293b);
}

.phone-names {
  margin-top: 7px;
}

.phone-names span {
  overflow: hidden;
  font-size: 12px;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.phone-footer {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 58px;
  padding: 0 28px;
  background: #fff;
  border-top: 1px solid #e5e6e1;
}

.phone-footer span {
  color: #70776f;
  font-size: 12px;
}

.phone-footer .is-active {
  color: var(--forest);
  font-weight: 800;
}

.hero-downloads {
  align-self: center;
  justify-self: end;
  width: 286px;
}

.hero-downloads a {
  display: grid;
  grid-template-columns: 38px 1fr auto;
  align-items: center;
  gap: 12px;
  min-height: 74px;
  margin-bottom: 14px;
  padding: 10px 16px;
  background: var(--paper);
  border: 1px solid var(--forest);
}

.platform-icon {
  display: block;
  width: 34px;
  height: 34px;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
}

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

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

.hero-downloads a span,
.download-rail a span {
  display: grid;
}

.hero-downloads strong {
  font-size: 16px;
  white-space: nowrap;
}

.hero-downloads small {
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.hero-downloads b {
  font-size: 22px;
}

.hero-downloads a:hover,
.hero-downloads a:focus-visible {
  color: var(--paper);
  background: var(--forest);
}

.hero-downloads a:hover small,
.hero-downloads a:focus-visible small {
  color: #dce8d9;
}

.hero-downloads > p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

.features,
.interfaces,
.faq-section,
.reviews {
  padding: 88px 0;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 10px 40px;
  margin-bottom: 44px;
}

.section-heading .section-index {
  grid-column: 1 / -1;
}

.section-heading h2 {
  margin: 0;
  font-family: Georgia, "Microsoft YaHei", serif;
  font-size: clamp(36px, 4vw, 54px);
  line-height: 1.15;
}

.section-heading > p {
  max-width: 420px;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 14px;
}

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

.centered-heading h2 {
  margin: 10px 0;
}

.centered-heading > p {
  margin: 0 auto;
}

.feature-columns {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.feature-columns article {
  position: relative;
  min-height: 190px;
  padding: 40px 42px;
}

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

.feature-columns article > span {
  position: absolute;
  top: 22px;
  right: 24px;
  color: var(--coral);
  font-family: Consolas, monospace;
  font-size: 12px;
  font-weight: 800;
}

.feature-columns h3 {
  margin: 0 0 13px;
  font-size: 22px;
}

.feature-columns p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
}

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

.interface-track {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  outline: none;
}

.interface-track figure {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  width: 100%;
  height: 500px;
  min-width: 0;
  margin: 0;
  overflow: hidden;
  background: var(--cream);
  border: 1px solid var(--line);
}

.interface-image {
  width: 100%;
  min-height: 0;
  overflow: hidden;
  background: #fff;
}

.interface-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: fill;
}

.interface-track figcaption {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  min-height: 86px;
  padding: 16px 12px;
  border-top: 1px solid var(--line);
}

.interface-track figcaption b {
  color: var(--forest);
  font-family: Georgia, serif;
  font-size: 24px;
}

.interface-track figcaption span {
  display: grid;
}

.interface-track figcaption strong {
  font-size: 16px;
}

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

.narrow-inner {
  max-width: 960px;
}

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

.faq-list,
.official-site {
  border: 1px solid var(--line);
}

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

.faq-item button,
.official-site button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 64px;
  padding: 0 22px;
  background: transparent;
  border: 0;
  cursor: pointer;
  text-align: left;
}

.faq-item button span,
.official-site button span {
  font-size: 15px;
  font-weight: 700;
}

.faq-item button i,
.official-site button b {
  font-style: normal;
  font-size: 22px;
  font-weight: 400;
}

.faq-item button:hover,
.faq-item button:focus-visible,
.official-site button:hover,
.official-site button:focus-visible {
  background: #eef1e7;
}

.faq-answer,
.official-answer {
  display: none;
  padding: 0 22px 20px;
}

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

.faq-answer p,
.official-answer p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
}

.official-site {
  margin-top: 18px;
  border-color: var(--forest);
}

.official-site button span {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.reviews {
  padding-top: 24px;
}

.review-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.review-grid article {
  padding: 32px;
}

.review-grid article + article {
  border-left: 1px solid var(--line);
}

.review-grid article > p:not(.review-stars) {
  min-height: 82px;
  margin-bottom: 24px;
  font-size: 14px;
}

.review-stars {
  margin-bottom: 16px;
  color: var(--coral);
  font-size: 18px;
  letter-spacing: 0.12em;
}

.review-grid footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-size: 12px;
}

.review-grid footer span {
  color: var(--ink);
  font-weight: 700;
}

.download-section {
  padding: 72px 0;
  color: var(--paper);
  background: var(--forest);
}

.download-inner header {
  text-align: center;
}

.download-inner header > span {
  color: var(--lime);
}

.download-inner h2 {
  margin: 12px 0 8px;
  font-family: Georgia, "Microsoft YaHei", serif;
  font-size: clamp(38px, 4.8vw, 62px);
  line-height: 1.15;
}

.download-inner header p {
  margin-bottom: 34px;
  color: #d6e0d4;
  font-size: 14px;
}

.download-rail {
  display: grid;
  grid-template-columns: 1fr 70px 1fr;
  align-items: stretch;
  max-width: 880px;
  margin: 0 auto;
  border: 1px solid rgba(255, 255, 255, 0.58);
}

.download-rail a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  min-height: 108px;
  padding: 18px;
}

.download-rail a:hover,
.download-rail a:focus-visible {
  color: var(--forest-deep);
  background: var(--lime);
}

.download-rail .platform-icon {
  width: 42px;
  height: 42px;
}

.download-rail strong {
  font-size: 20px;
  white-space: nowrap;
}

.download-rail small {
  color: #d6e0d4;
  font-size: 12px;
  white-space: nowrap;
}

.download-rail a:hover small,
.download-rail a:focus-visible small {
  color: var(--forest-deep);
}

.rail-arrow {
  display: grid;
  place-items: center;
  align-self: center;
  justify-self: center;
  width: 54px;
  height: 54px;
  color: var(--forest-deep);
  background: var(--lime);
  border-radius: 50%;
  font-size: 30px;
}

.rail-arrow::before {
  content: "→";
}

.site-footer {
  padding: 40px 0;
  background: var(--paper);
  border-top: 1px solid var(--line);
}

.footer-inner {
  display: grid;
  justify-items: center;
  gap: 24px;
  text-align: center;
}

.footer-brand img {
  width: 48px;
  height: 48px;
}

.footer-brand .brand-copy strong {
  font-size: 21px;
}

.footer-nav ul {
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px 30px;
}

.footer-nav a,
.footer-inner > p {
  font-size: 12px;
}

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

.footer-inner > p {
  margin-bottom: 0;
  color: var(--muted);
}

.back-top {
  position: fixed;
  z-index: 40;
  right: 24px;
  bottom: 24px;
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  visibility: hidden;
  background: var(--forest);
  border: 1px solid var(--lime);
  cursor: pointer;
  opacity: 0;
}

.back-top.is-visible {
  visibility: visible;
  opacity: 1;
}

.back-top i {
  display: block;
  width: 22px;
  height: 22px;
  background: url("../images/top.png") center / contain no-repeat;
}

@media (max-width: 980px) {
  .hero-stage {
    grid-template-columns: 1fr 330px;
    gap: 40px;
  }

  .hero-copy {
    align-self: end;
    padding-bottom: 140px;
  }

  .hero-downloads {
    grid-column: 1;
    align-self: start;
    justify-self: start;
    margin-top: -126px;
  }

  .phone-visual {
    grid-column: 2;
    grid-row: 1 / 3;
  }

  .phone-shell {
    width: 320px;
  }

  .main-nav ul {
    gap: 26px;
  }
}

@media (max-width: 760px) {
  :root {
    --header-height: 66px;
  }

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

  .brand img {
    width: 43px;
    height: 43px;
  }

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

  .brand-copy small {
    display: none;
  }

  .main-nav {
    position: fixed;
    z-index: 49;
    top: var(--header-height);
    right: 0;
    left: 0;
    visibility: hidden;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    opacity: 0;
  }

  .main-nav.is-open {
    visibility: visible;
    opacity: 1;
  }

  .main-nav ul {
    display: block;
    width: min(calc(100% - 28px), var(--content-width));
    margin-inline: auto;
    padding: 10px 0 16px;
  }

  .main-nav a {
    padding: 13px 4px;
    border-bottom: 1px solid var(--line);
  }

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

  .mobile-download {
    display: block;
    margin-left: auto;
    padding: 8px 12px;
    color: var(--paper);
    background: var(--forest);
    font-size: 12px;
    font-weight: 800;
    white-space: nowrap;
  }

  .menu-toggle {
    display: grid;
    place-items: center;
    width: 40px;
    height: 40px;
    margin-left: 8px;
    padding: 0;
    background: transparent;
    border: 1px solid var(--forest);
    cursor: pointer;
  }

  .menu-toggle i,
  .menu-toggle i::before,
  .menu-toggle i::after {
    display: block;
    width: 19px;
    height: 2px;
    background: var(--forest);
    content: "";
  }

  .menu-toggle i {
    position: relative;
  }

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

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

  .hero {
    min-height: auto;
    padding-bottom: 68px;
  }

  .hero::after {
    height: 48px;
  }

  .hero-word {
    top: 80px;
    font-size: 120px;
  }

  .hero-stage {
    display: flex;
    flex-direction: column;
    min-height: 0;
    padding: 52px 0 0;
  }

  .hero-copy {
    max-width: 100%;
    padding-bottom: 0;
    text-align: center;
  }

  .hero-copy h1 {
    margin-top: 12px;
    font-size: 64px;
  }

  .hero-slogan {
    display: inline-block;
    margin-bottom: 14px;
    padding-bottom: 10px;
    font-size: 21px;
  }

  .hero-description {
    max-width: 410px;
    margin-inline: auto;
    font-size: 14px;
  }

  .phone-visual {
    order: 2;
    align-self: center;
    width: min(100%, 310px);
    margin-top: 34px;
  }

  .phone-shell {
    width: 100%;
  }

  .phone-screen {
    height: 570px;
  }

  .hero-downloads {
    order: 3;
    align-self: stretch;
    width: 100%;
    margin-top: 30px;
  }

  .hero-downloads a {
    margin-bottom: 12px;
  }

  .features,
  .interfaces,
  .faq-section,
  .reviews {
    padding: 58px 0;
  }

  .section-heading {
    display: block;
    margin-bottom: 28px;
    text-align: center;
  }

  .section-heading h2 {
    margin: 8px 0;
    font-size: 34px;
  }

  .section-heading > p {
    margin: 0 auto;
    font-size: 13px;
  }

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

  .feature-columns article {
    min-height: 0;
    padding: 30px 24px;
  }

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

  .interface-track {
    display: flex;
    gap: 14px;
    overflow-x: auto;
    padding-bottom: 14px;
    scroll-snap-type: x mandatory;
    scrollbar-width: thin;
  }

  .interface-track figure {
    flex: 0 0 min(82vw, 286px);
    width: min(82vw, 286px);
    height: 500px;
    scroll-snap-align: start;
  }

  .interface-image {
    width: 100%;
    min-height: 0;
  }

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

  .review-grid article + article {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .review-grid article > p:not(.review-stars) {
    min-height: 0;
  }

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

  .download-inner h2 {
    font-size: 39px;
  }

  .download-rail {
    grid-template-columns: 1fr;
    gap: 12px;
    border: 0;
  }

  .download-rail a {
    justify-content: flex-start;
    min-height: 92px;
    padding: 16px 24px;
    border: 1px solid rgba(255, 255, 255, 0.58);
  }

  .rail-arrow {
    width: 46px;
    height: 46px;
  }

  .rail-arrow::before {
    content: "↓";
  }

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

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

@media (max-width: 370px) {
  .brand-copy strong {
    font-size: 17px;
  }

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

  .hero-copy h1 {
    font-size: 56px;
  }

  .phone-visual {
    width: min(100%, 286px);
  }

  .download-rail strong {
    font-size: 18px;
  }
}