@charset "UTF-8";

:root {
  --ink: #151519;
  --paper: #f7f6f5;
  --panel: #17171c;
  --pink: #ff3f66;
  --pink-soft: #ff84a0;
  --muted: #6e6b72;
  --line: #dfdce0;
  --radius: 5px;
  --content: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { min-width: 320px; margin: 0; color: var(--ink); background: var(--paper); font: 16px/1.65 "Microsoft YaHei", "PingFang SC", Arial, sans-serif; }
a, button { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
img { display: block; max-width: 100%; }
.page-width { width: min(calc(100% - 48px), var(--content)); margin-right: auto; margin-left: auto; }
.icon { display: inline-flex; flex: 0 0 auto; align-items: center; justify-content: center; }
.icon::before { display: block; width: 1em; height: 1em; content: ""; background: center / contain no-repeat; line-height: 1; }
.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-chat::before { background-image: url("../icons/chat.svg"); }
.icon-face::before { background-image: url("../icons/face.svg"); }
.icon-bolt::before { background-image: url("../icons/bolt.svg"); }
.icon-heart::before { background-image: url("../icons/heart.svg"); }
.icon-star::before { background-image: url("../icons/star.svg"); }
.icon-edit::before { background-image: url("../icons/edit.svg"); }
.icon-world::before { background-image: url("../icons/world.svg"); }
.icon-lock::before { background-image: url("../icons/lock.svg"); }
.icon-globe::before { background-image: url("../icons/globe.svg"); }
.icon-chevron::before { background-image: url("../icons/chevron.svg"); }

.site-header { position: sticky; z-index: 10; top: 0; border-bottom: 1px solid var(--line); background: rgba(247, 246, 245, 0.96); }
.nav-shell { display: flex; align-items: center; width: min(calc(100% - 48px), var(--content)); min-height: 76px; margin: auto; gap: 28px; }
.brand { display: inline-flex; align-items: center; min-width: 156px; gap: 9px; font-size: 17px; font-weight: 800; }
.brand img { width: 35px; height: 35px; border-radius: var(--radius); object-fit: cover; }
.brand b, .hero h1 span { color: var(--pink); }
.primary-nav { display: flex; flex: 1; justify-content: center; gap: 33px; }
.primary-nav a { position: relative; padding: 27px 0 24px; color: #555158; font-size: 14px; font-weight: 700; }
.primary-nav a::after { position: absolute; right: 0; bottom: 15px; left: 0; height: 2px; content: ""; background: transparent; }
.primary-nav a:hover, .primary-nav a.is-active { color: var(--pink); }
.primary-nav a.is-active::after { background: var(--pink); }
.nav-download, .button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-size: 14px; font-weight: 800; }
.nav-download { min-height: 40px; padding: 0 15px; border-radius: var(--radius); color: #fff; background: var(--pink); }
.nav-download:hover { color: var(--ink); background: #fff; box-shadow: inset 0 0 0 1px var(--ink); }
.nav-download .icon { font-size: 15px; }
.menu-toggle { display: none; }

.hero { display: grid; grid-template-columns: 1fr 1fr; min-height: 650px; align-items: center; }
.hero-copy { padding: 75px 0; }
.eyebrow { margin: 0 0 11px; color: var(--pink); font-size: 12px; font-weight: 800; letter-spacing: 0.1em; }
.hero h1 { margin: 0; font-size: clamp(58px, 7vw, 94px); line-height: 1; letter-spacing: -0.05em; }
.hero-title { margin: 15px 0; font-size: clamp(24px, 2.6vw, 33px); font-weight: 800; }
.hero-summary { max-width: 425px; margin: 0 0 27px; color: var(--muted); font-size: 15px; }
.button { min-height: 54px; padding: 0 25px; border-radius: var(--radius); }
.button-pink { color: #fff; background: var(--pink); box-shadow: 5px 5px 0 #871f38; }
.button-pink:hover { transform: translate(2px, 2px); background: #ff6384; box-shadow: 3px 3px 0 #871f38; }
.button .icon { font-size: 17px; }
.hero-points { display: flex; margin: 34px 0 0; padding: 0; list-style: none; gap: 24px; }
.hero-points li { display: flex; align-items: start; gap: 8px; }
.hero-points .icon { color: var(--pink); font-size: 19px; }
.hero-points span, .hero-points small { display: block; }
.hero-points span { font-size: 13px; font-weight: 800; }
.hero-points small { color: var(--muted); font-size: 12px; font-weight: 400; }
.hero-visual { position: relative; height: 600px; margin-right: -24px; }
.phone-frame { position: absolute; top: 15px; right: 0; width: 300px; padding: 8px; border: 8px solid #17171c; border-radius: var(--radius); background: #17171c; box-shadow: 0 20px 35px rgba(23, 16, 20, 0.2); }
.phone-frame img { width: 100%; height: 488px; border-radius: var(--radius); object-fit: contain; object-position: center; }
.stats-card { position: absolute; right: 240px; bottom: 125px; width: 220px; padding: 14px; border: 1px solid #343239; border-radius: var(--radius); color: #fff; background: #17171c; }
.stats-card article { display: flex; padding: 10px 0; align-items: center; border-top: 1px solid #343239; gap: 9px; }
.stats-card article:first-child { border-top: 0; }
.stats-card .icon { color: var(--pink); font-size: 17px; }
.stats-card b { display: block; font-size: 14px; }
.stats-card span { display: block; color: #a6a1a9; font-size: 11px; }

.features { display: grid; padding: 72px 42px; grid-template-columns: 0.85fr 1.1fr 0.85fr; align-items: center; border-radius: var(--radius); color: #fff; background: var(--panel); gap: 28px; }
.section-heading { margin-bottom: 27px; }
.section-heading h2 { margin: 0; font-size: clamp(31px, 3.4vw, 43px); line-height: 1.15; }
.feature-intro h2 { margin: 0 0 22px; font-size: 31px; line-height: 1.25; }
.feature-list, .feature-side { display: grid; gap: 18px; }
.feature-list article, .feature-side article { display: flex; gap: 10px; }
.feature-list .icon, .feature-side .icon { color: var(--pink); font-size: 19px; }
.feature-list h3, .feature-side h3 { margin: 0 0 3px; font-size: 15px; }
.feature-list p, .feature-side p { margin: 0; color: #bcb8c0; font-size: 12px; line-height: 1.55; }
.feature-stage { border: 1px solid #4a4650; border-radius: var(--radius); }
.feature-stage img { width: 100%; height: 355px; object-fit: contain; object-position: center; }
.feature-side article { display: grid; grid-template-columns: auto 1fr; }
.feature-side h3 { grid-column: 2; }
.feature-side p { grid-column: 2; }

.screens { padding: 86px 0; }
.screen-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.screen-grid figure { margin: 0; }
.screen-image { height: 382px; border: 1px solid var(--line); border-radius: var(--radius); background: #09090c; }
.screen-image img { width: 100%; height: 100%; object-fit: contain; object-position: center; }
.screen-grid figcaption { display: grid; padding: 12px 2px 0; grid-template-columns: auto 1fr; gap: 0 8px; }
.screen-grid b { grid-row: span 2; color: var(--pink); font-size: 13px; }
.screen-grid strong { font-size: 14px; }
.screen-grid span { color: var(--muted); font-size: 12px; }

.studio { display: grid; padding: 52px; grid-template-columns: 0.72fr 1.28fr; align-items: center; border-radius: var(--radius); color: #fff; background: var(--panel); gap: 42px; }
.studio-image { border-radius: var(--radius); }
.studio-image img { width: 100%; height: 390px; object-fit: contain; object-position: center; }
.studio-content h2 { margin: 0 0 16px; font-size: clamp(30px, 3.4vw, 43px); line-height: 1.2; }
.studio-content > p:not(.eyebrow) { max-width: 520px; margin: 0 0 20px; color: #bab6bf; font-size: 14px; }
.form-preview { display: grid; margin-bottom: 23px; grid-template-columns: 1fr 1fr; gap: 9px; }
.form-preview span { padding: 11px; border: 1px solid #49464e; border-radius: var(--radius); color: #c8c3ca; font-size: 12px; }

.faq { padding: 86px 0; }
.faq-list { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.faq-list article, .official { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.faq-list button, .official button { display: flex; width: 100%; min-height: 56px; padding: 12px 15px; align-items: center; border: 0; background: #fff; color: var(--ink); font-size: 14px; text-align: left; cursor: pointer; }
.faq-list button:hover, .official button:hover { background: #fff4f7; }
.faq-list button .icon, .official button .icon:last-child { margin-left: auto; color: var(--pink); font-size: 15px; }
.faq-list button[aria-expanded="true"] .icon, .official button[aria-expanded="true"] .icon:last-child { transform: rotate(180deg); }
.faq-list article > div { padding: 0 15px 15px; color: var(--muted); font-size: 13px; }
.official { margin-top: 16px; border-color: var(--ink); }
.official button { gap: 11px; font-weight: 800; }
.official button .icon:first-child { color: var(--pink); font-size: 18px; }
.official > div { padding: 0 15px 15px 44px; }
.official a { color: var(--pink); font-size: 13px; text-decoration: underline; }

.reviews { padding: 82px 0; background: #eceaec; }
.reviews.page-width { width: 100%; padding-right: max(24px, calc((100% - var(--content)) / 2)); padding-left: max(24px, calc((100% - var(--content)) / 2)); }
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 13px; }
.review-grid article { min-height: 220px; padding: 18px; border: 1px solid #d9d5d9; border-radius: var(--radius); background: #fff; }
.review-number { display: inline-grid; width: 31px; height: 25px; place-items: center; border-radius: var(--radius); color: var(--pink); background: #fff0f4; font-size: 12px; font-weight: 800; }
.review-grid p { margin: 14px 0 17px; color: #4f4b51; font-size: 13px; line-height: 1.72; }
.review-grid footer { display: flex; padding-top: 10px; align-items: center; justify-content: space-between; border-top: 1px solid #e7e3e6; color: var(--muted); font-size: 12px; }
.review-grid footer div { display: inline-flex; align-items: center; gap: 7px; }
.review-grid footer b { color: #454147; font-size: 12px; }
.review-avatar { display: inline-grid; width: 24px; height: 24px; place-items: center; border-radius: var(--radius); color: #fff; background: var(--pink); font-size: 12px; font-weight: 800; }

.download { display: flex; min-height: 154px; margin-top: 82px; padding: 27px 42px; align-items: center; justify-content: space-between; border-radius: var(--radius); color: #fff; background: var(--panel); }
.download .eyebrow { margin-bottom: 6px; }
.download h2 { margin: 0; font-size: clamp(28px, 3.2vw, 40px); line-height: 1.2; }
.button-light { min-width: 185px; color: var(--ink); background: #fff; }
.button-light:hover { color: #fff; background: var(--pink); }
.site-footer { margin-top: 28px; padding: 30px 0; color: #d5d2d7; background: #141418; }
.footer-inner { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 22px; }
.footer-inner nav { display: flex; justify-content: center; gap: 19px; }
.footer-inner nav a, .footer-inner small { color: #a9a4ab; font-size: 12px; }
.footer-inner nav a:hover { color: var(--pink-soft); }
.footer-inner .brand img { width: 29px; height: 29px; }
.footer-inner .brand b { color: var(--pink-soft); }

a:focus-visible, button:focus-visible { outline: 2px solid var(--pink); outline-offset: 3px; }

@media (max-width: 900px) {
  .primary-nav { display: none; }
  .nav-download { margin-left: auto; }
  .menu-toggle { display: grid; width: 40px; height: 40px; place-items: center; border: 1px solid var(--ink); border-radius: var(--radius); background: transparent; cursor: pointer; }
  .menu-toggle .icon { font-size: 19px; }
  .hero { grid-template-columns: 0.8fr 1.2fr; }
  .phone-frame { width: 270px; }
  .phone-frame img { height: 440px; }
  .stats-card { right: 116px; width: 195px; }
  .features { padding: 35px; gap: 20px; }
  .studio { gap: 27px; }
  .screen-image { height: 325px; }
}

@media (max-width: 640px) {
  body { padding-top: 64px; }
  .site-header { position: fixed; right: 0; left: 0; width: 100%; transform: translate3d(0, 0, 0); -webkit-transform: translate3d(0, 0, 0); backface-visibility: hidden; -webkit-backface-visibility: hidden; will-change: transform; }
  .page-width, .nav-shell, .hero { width: min(calc(100% - 32px), var(--content)); }
  .nav-shell { min-height: 64px; gap: 9px; }
  .brand { min-width: 0; gap: 6px; font-size: 15px; }
  .brand img { width: 34px; height: 34px; }
  .nav-download { min-height: 34px; padding: 0 9px; font-size: 12px; white-space: nowrap; }
  .nav-download .icon { display: none; }
  .menu-toggle { width: 34px; height: 34px; display: grid; place-items: center; padding: 0; }
  .menu-toggle .icon { display: grid; place-items: center; width: 100%; height: 100%; position: relative; }
  .menu-toggle .icon::before { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); font-size: 19px; }
  .hero { display: block; }
  .hero-copy { padding: 58px 0 28px; text-align: center; }
  .hero-copy .eyebrow, .hero-copy .hero-summary { margin-right: auto; margin-left: auto; }
  .hero h1 { font-size: 58px; }
  .hero-title { font-size: 24px; }
  .hero-summary { max-width: 335px; font-size: 14px; }
  .hero-copy .button { display: flex; width: fit-content; margin-right: auto; margin-left: auto; }
  .hero-points { justify-content: center; gap: 12px; }
  .hero-points small { display: none; }
  .hero-visual { height: 465px; margin: 0 -16px; }
  .phone-frame { top: 8px; right: 50%; width: 231px; transform: translateX(50%); }
  .phone-frame img { height: 376px; }
  .stats-card { display: none; }
  .features { display: grid; width: min(calc(100% - 32px), var(--content)); padding: 28px 21px; grid-template-columns: 1fr; }
  .feature-intro { text-align: center; }
  .feature-list { text-align: left; }
  .feature-stage img { height: 320px; }
  .feature-side { grid-template-columns: 1fr 1fr; }
  .screens, .faq { padding: 62px 0; }
  .screen-grid { display: flex; overflow-x: auto; padding-bottom: 9px; scroll-snap-type: x mandatory; }
  .screen-grid figure { flex: 0 0 205px; scroll-snap-align: start; }
  .screen-image { height: 340px; }
  .studio { grid-template-columns: 1fr; width: min(calc(100% - 32px), var(--content)); padding: 26px; }
  .studio-image img { height: 330px; }
  .studio-content { text-align: center; }
  .studio-content h2 { font-size: 30px; }
  .studio-content > p:not(.eyebrow) { max-width: none; }
  .form-preview { gap: 7px; }
  .faq-list { grid-template-columns: 1fr; }
  .review-grid { grid-template-columns: 1fr; }
  .reviews { padding: 62px 0; }
  .download { display: grid; margin-top: 62px; padding: 28px 21px; gap: 20px; text-align: center; }
  .download h2 { font-size: 28px; }
  .button-light { width: 100%; }
  .footer-inner { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .footer-inner nav { flex-wrap: wrap; }
}

.phone-frame img,
.feature-stage img,
.screen-image img,
.studio-image img {
  height: auto;
  object-fit: initial;
}

.screen-image {
  height: auto;
}

.screen-grid {
  grid-template-columns: repeat(4, minmax(0, 210px));
  justify-content: space-between;
}

.screen-image {
  width: 100%;
  aspect-ratio: 9 / 16;
}

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

.feature-stage {
  width: min(100%, 230px);
  justify-self: center;
}

.studio-image {
  width: min(100%, 230px);
  justify-self: center;
}

@media (max-width: 640px) {
  .screen-grid {
    justify-content: initial;
  }

  .screen-grid figure {
    flex-basis: 205px;
  }

  .feature-stage,
  .studio-image {
    width: min(100%, 230px);
  }
}

@media (max-width: 900px) {
  .primary-nav {
    position: absolute;
    top: 100%;
    right: 24px;
    left: 24px;
    display: none;
    justify-content: stretch;
    gap: 0;
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    box-shadow: 0 12px 22px rgba(0, 0, 0, 0.12);
  }

  .primary-nav.is-open {
    display: grid;
  }

  .primary-nav a {
    padding: 11px;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 700;
  }

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

  .primary-nav a.is-active {
    color: inherit;
  }

  .primary-nav a:hover {
    color: #fff;
    background: var(--pink);
  }
}

@media (max-width: 640px) {
  .primary-nav {
    right: 16px;
    left: 16px;
  }
}