:root {
  --ink: #08080f;
  --panel: #12121f;
  --panel-2: #181827;
  --line: rgba(240, 86, 138, .22);
  --pink: #f0568a;
  --pink-soft: #ff9fbd;
  --text: #f0edf2;
  --muted: #aaa4b3;
  --green: #8ee4c0;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background: var(--ink);
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.7;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(8, 8, 15, .88);
  border-bottom: 1px solid rgba(240, 86, 138, .14);
  backdrop-filter: blur(16px);
}
.nav-wrap {
  max-width: var(--max);
  margin: 0 auto;
  min-height: 72px;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 750; letter-spacing: .02em; }
.brand img { width: 34px; height: 34px; }
.brand-word { font-size: 1.1rem; }
.nav-links { display: flex; align-items: center; gap: 22px; color: var(--muted); font-size: .92rem; }
.nav-links a { transition: color .2s ease; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--pink-soft); }
.nav-download, .button-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 19px;
  border-radius: 14px;
  color: #160a11;
  background: var(--pink);
  font-weight: 700;
  box-shadow: 0 10px 26px rgba(240, 86, 138, .16);
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.nav-download { min-height: 38px; padding: 0 15px; font-size: .88rem; }
.nav-download:hover, .button-primary:hover { transform: translateY(-2px); background: var(--pink-soft); box-shadow: 0 14px 32px rgba(240, 86, 138, .28); }
.button-secondary { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 18px; border: 1px solid var(--line); border-radius: 14px; color: var(--text); }
.button-secondary:hover { border-color: var(--pink); color: var(--pink-soft); }
.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: 78px 24px 86px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(330px, .95fr);
  gap: 70px;
  align-items: center;
}
.eyebrow { margin: 0 0 16px; color: var(--pink-soft); font-size: .82rem; letter-spacing: .17em; text-transform: uppercase; }
h1, h2, h3 { margin: 0; line-height: 1.2; letter-spacing: -.02em; }
h1 { max-width: 680px; font-size: clamp(2.65rem, 6vw, 5.2rem); font-weight: 760; }
h2 { font-size: clamp(1.8rem, 3vw, 2.65rem); }
h3 { font-size: 1.1rem; }
.hero-copy { max-width: 620px; margin: 23px 0 0; color: var(--muted); font-size: 1.06rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 31px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 14px 24px; margin-top: 28px; color: var(--muted); font-size: .84rem; }
.hero-meta strong { display: block; color: var(--text); font-size: 1rem; }
.phone-stage { position: relative; min-height: 510px; display: grid; place-items: center; }
.phone-glow { position: absolute; width: 300px; height: 300px; border-radius: 50%; background: rgba(240, 86, 138, .13); filter: blur(72px); }
.phone { position: relative; width: min(300px, 88vw); padding: 11px; border: 1px solid rgba(255, 159, 189, .48); border-radius: 31px; background: #0d0d18; box-shadow: 0 22px 70px rgba(0,0,0,.55), 0 0 0 7px rgba(240,86,138,.05); transform: rotate(3deg); }
.phone::before { content: ""; display: block; width: 76px; height: 5px; margin: 0 auto 9px; border-radius: 999px; background: #2a2a39; }
.screen { overflow: hidden; border-radius: 21px; background: #111120; }
.screen-top { padding: 18px 16px 15px; background: linear-gradient(145deg, #19192b, #171722); }
.screen-bar { display: flex; align-items: center; justify-content: space-between; color: var(--pink-soft); font-size: .72rem; }
.screen-title { margin-top: 20px; font-size: 1.5rem; font-weight: 750; }
.screen-sub { margin-top: 2px; color: var(--muted); font-size: .72rem; }
.screen-tabs { display: flex; gap: 12px; margin-top: 20px; color: var(--muted); font-size: .7rem; }
.screen-tabs span:first-child { color: var(--pink-soft); border-bottom: 2px solid var(--pink); padding-bottom: 5px; }
.cover-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; padding: 14px; }
.cover { aspect-ratio: 3 / 4; padding: 9px; display: flex; align-items: end; border-radius: 8px; background: linear-gradient(155deg, #55394d, #1d1b2a 62%); color: #fce5ed; font-size: .65rem; }
.cover:nth-child(2) { background: linear-gradient(155deg, #343b55, #1c1d2b 62%); }
.cover:nth-child(3) { background: linear-gradient(155deg, #564343, #211d2b 62%); }
.section { max-width: var(--max); margin: 0 auto; padding: 88px 24px; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 22px; margin-bottom: 34px; }
.section-kicker { margin: 0 0 10px; color: var(--pink-soft); font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; }
.section-note { max-width: 500px; margin: 0; color: var(--muted); font-size: .94rem; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.feature-card, .story-card, .community-card, .deep-card { padding: 24px; border: 1px solid rgba(255,255,255,.07); border-radius: 12px; background: var(--panel); }
.feature-card { min-height: 192px; }
.feature-icon { width: 38px; height: 38px; display: grid; place-items: center; margin-bottom: 22px; border: 1px solid rgba(240,86,138,.3); border-radius: 10px; color: var(--pink-soft); background: rgba(240,86,138,.08); font-size: 1.1rem; }
.feature-card p, .story-card p, .community-card p, .deep-card p { margin: 10px 0 0; color: var(--muted); font-size: .92rem; }
.offline-band { border-top: 1px solid rgba(240,86,138,.12); border-bottom: 1px solid rgba(240,86,138,.12); background: #0d0d16; }
.offline-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 68px; align-items: center; }
.offline-list { display: grid; gap: 12px; }
.offline-item { display: grid; grid-template-columns: 34px 1fr; gap: 13px; align-items: start; padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,.07); }
.offline-item:last-child { border-bottom: 0; }
.offline-item b { color: var(--text); }
.offline-item span { color: var(--muted); font-size: .9rem; }
.meter { padding: 26px; border: 1px solid rgba(240,86,138,.22); border-radius: 14px; background: linear-gradient(140deg, #171722, #101019); }
.meter-top { display: flex; align-items: center; justify-content: space-between; color: var(--muted); font-size: .82rem; }
.meter strong { color: var(--text); font-size: 1.1rem; }
.meter-bar { height: 8px; margin-top: 19px; border-radius: 999px; background: #262432; overflow: hidden; }
.meter-bar i { display: block; width: 72%; height: 100%; border-radius: inherit; background: var(--pink); }
.meter-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 24px; }
.meter-stat { padding: 13px; border-radius: 9px; background: #10101a; }
.meter-stat strong { display: block; }
.meter-stat span { color: var(--muted); font-size: .74rem; }
.scene-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.story-card { min-height: 218px; display: flex; flex-direction: column; justify-content: space-between; background: linear-gradient(160deg, #161624, #101019); }
.story-time { color: var(--pink-soft); font-size: .77rem; letter-spacing: .08em; }
.story-card p { margin: 18px 0 0; }
.community-layout { display: grid; grid-template-columns: 1fr 1.15fr; gap: 16px; }
.community-card { min-height: 224px; }
.quote { padding: 15px 0; border-bottom: 1px solid rgba(255,255,255,.08); }
.quote:last-child { border-bottom: 0; }
.quote p { margin: 0; color: var(--text); }
.quote small { display: block; margin-top: 5px; color: var(--muted); }
.rating { display: flex; align-items: center; gap: 9px; margin-top: 22px; color: var(--pink-soft); }
.rating strong { color: var(--text); font-size: 1.5rem; }
.deep-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.deep-card { display: flex; flex-direction: column; min-height: 170px; }
.deep-card p { flex: 1; }
.deep-card a { margin-top: 18px; color: var(--pink-soft); font-size: .86rem; }
.closing { padding-top: 30px; padding-bottom: 88px; }
.closing-inner { display: flex; align-items: center; justify-content: space-between; gap: 26px; padding: 30px 32px; border: 1px solid rgba(240,86,138,.24); border-radius: 16px; background: linear-gradient(120deg, #191522, #11111b); }
.closing-inner p { margin: 8px 0 0; color: var(--muted); }
.site-footer { border-top: 1px solid rgba(255,255,255,.07); }
.footer-inner { max-width: var(--max); margin: 0 auto; padding: 25px 24px 32px; display: flex; align-items: center; justify-content: space-between; gap: 18px; color: var(--muted); font-size: .78rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 15px; }
.footer-links a:hover { color: var(--pink-soft); }
.page-hero { max-width: var(--max); margin: 0 auto; padding: 75px 24px 55px; }
.page-hero h1 { max-width: 820px; font-size: clamp(2.4rem, 5vw, 4.4rem); }
.page-lede { max-width: 760px; margin: 22px 0 0; color: var(--muted); font-size: 1.04rem; }
.article-layout { max-width: var(--max); margin: 0 auto; padding: 0 24px 92px; display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 48px; }
.article { padding: 30px; border: 1px solid rgba(255,255,255,.07); border-radius: 14px; background: var(--panel); }
.article h2 { margin: 34px 0 13px; font-size: 1.6rem; }
.article h2:first-child { margin-top: 0; }
.article p { margin: 0 0 17px; color: #cbc6cf; }
.article ul { margin: 0 0 20px; padding-left: 20px; color: #cbc6cf; }
.article li { margin: 8px 0; }
.aside { align-self: start; position: sticky; top: 100px; padding: 22px; border: 1px solid rgba(240,86,138,.2); border-radius: 12px; background: #0d0d16; }
.aside h3 { font-size: 1rem; }
.aside ul { list-style: none; padding: 0; margin: 17px 0 0; }
.aside li + li { margin-top: 11px; }
.aside a { color: var(--muted); font-size: .88rem; }
.aside a:hover { color: var(--pink-soft); }
.inline-link { color: var(--pink-soft); border-bottom: 1px solid rgba(240,86,138,.35); }
@media (max-width: 900px) {
  .hero, .offline-layout, .community-layout { grid-template-columns: 1fr; }
  .hero { gap: 34px; padding-top: 58px; }
  .phone-stage { min-height: 430px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .scene-grid, .deep-grid { grid-template-columns: repeat(2, 1fr); }
  .article-layout { grid-template-columns: 1fr; }
  .aside { position: static; }
}
@media (max-width: 620px) {
  .nav-wrap { min-height: 64px; padding: 0 16px; }
  .nav-links { display: none; }
  .brand-word { font-size: 1rem; }
  .nav-download { min-height: 36px; padding: 0 12px; }
  .hero, .section, .page-hero, .article-layout { padding-left: 17px; padding-right: 17px; }
  h1 { font-size: clamp(2.4rem, 13vw, 3.7rem); }
  .hero-copy { font-size: .98rem; }
  .feature-grid, .scene-grid, .deep-grid { grid-template-columns: 1fr; }
  .section { padding-top: 65px; padding-bottom: 65px; }
  .section-head { display: block; }
  .section-note { margin-top: 13px; }
  .closing-inner, .footer-inner { align-items: flex-start; flex-direction: column; }
  .article { padding: 22px 18px; }
  .page-hero { padding-top: 54px; }
}