/* ==========================================================================
   Jun Music 官网 · 正式版视觉
   白底、细边框、真实截图；覆盖旧的新拟态皮肤，但不动功能结构
   ========================================================================== */

:root {
  --o-paper: #fbfaf7;
  --o-card: #ffffff;
  --o-soft: #f5f2ec;
  --o-ink: #121215;
  --o-muted: #67676f;
  --o-faint: #9a9a9f;
  --o-line: #e9e6df;
  --o-line-2: #ded8cb;
  --o-accent: #a4712c;
  --o-accent-soft: rgba(164, 113, 44, 0.09);
  --o-shadow: 0 24px 60px -38px rgba(20, 18, 14, 0.45);
  --o-wrap: 1180px;

  /* 覆盖旧皮肤的基础色，让下半部分的功能区块统一成白底扁平风 */
  --bg: #fbfaf7;
  --surface: #ffffff;
  --surface-2: rgba(255, 255, 255, 0.92);
  --text: #121215;
  --text-2: #4e4e56;
  --text-3: #74747c;
  --text-4: #9b9b9d;
  --accent: #a4712c;
  --line: #e9e6df;
  --line-strong: #dcd5c7;
  --tint: rgba(164, 113, 44, 0.07);
  --tint-2: #f6f3ed;
  --sh-out: none;
  --sh-out-sm: 0 1px 2px rgba(20, 18, 14, 0.04);
  --sh-out-xs: none;
  --sh-in: none;
  --sh-in-sm: none;
  --sh-hover: 0 18px 44px -32px rgba(20, 18, 14, 0.4);
  --r-lg: 18px;
  --r-md: 12px;
  --r-sm: 9px;
}

html[data-theme='dark'] {
  --o-paper: #08080b;
  --o-card: #121216;
  --o-soft: #17171c;
  --o-ink: #f3f3f6;
  --o-muted: #a3a3ad;
  --o-faint: #71717b;
  --o-line: rgba(255, 255, 255, 0.09);
  --o-line-2: rgba(255, 255, 255, 0.16);
  --o-accent: #d9b571;
  --o-accent-soft: rgba(217, 181, 113, 0.1);
  --o-shadow: 0 24px 60px -34px rgba(0, 0, 0, 0.9);

  --bg: #08080b;
  --surface: #121216;
  --surface-2: rgba(255, 255, 255, 0.04);
  --text: #f3f3f6;
  --text-2: #c2c2cb;
  --text-3: #9c9ca6;
  --text-4: #6f6f79;
  --accent: #d9b571;
  --line: rgba(255, 255, 255, 0.09);
  --line-strong: rgba(255, 255, 255, 0.16);
  --tint: rgba(217, 181, 113, 0.08);
  --tint-2: #17171c;
  --sh-out: none;
  --sh-out-sm: none;
  --sh-hover: 0 18px 44px -30px rgba(0, 0, 0, 0.85);
}

html { background: var(--o-paper); }
html, body { overflow-x: clip; }
body {
  background: var(--o-paper);
  color: var(--o-muted);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC',
    'HarmonyOS Sans SC', 'Noto Sans SC', 'Microsoft YaHei', system-ui, sans-serif;
}

#bgCanvas, .bg-aurora, .intro-fx { display: none !important; }

/* 顶部滚动进度：白底站上改成一根极细的墨色线 */
.scroll-progress { height: 2px; }
.scroll-progress i { background: var(--o-ink); box-shadow: none; }

/* 锚点跳转避开吸顶导航 */
#features, #wall, #previewSection, #whatsnew, #download, #layouts, #immersive { scroll-margin-top: 80px; }

/* ---------------- 顶部导航 ---------------- */
.o-nav {
  position: sticky;
  top: 0;
  z-index: 70;
  background: rgba(251, 250, 247, 0.82);
  -webkit-backdrop-filter: saturate(1.4) blur(18px);
  backdrop-filter: saturate(1.4) blur(18px);
  border-bottom: 1px solid var(--o-line);
}
html[data-theme='dark'] .o-nav { background: rgba(8, 8, 11, 0.8); }
.o-nav-in {
  width: min(var(--o-wrap), calc(100% - 48px));
  margin: 0 auto;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 28px;
}
.o-brand { display: flex; align-items: center; gap: 10px; color: var(--o-ink); font-weight: 800; letter-spacing: -0.01em; }
.o-brand img { width: 28px; height: 28px; border-radius: 8px; display: block; box-shadow: 0 0 0 1px var(--o-line); }
.o-brand b { font-size: 15px; }
.o-nav-links { display: flex; align-items: center; gap: 2px; margin-left: 10px; }
.o-nav-links a {
  font-size: 13.5px;
  color: var(--o-muted);
  padding: 8px 12px;
  border-radius: 999px;
  transition: background 0.18s ease, color 0.18s ease;
}
.o-nav-links a:hover { color: var(--o-ink); background: var(--o-soft); }
.o-nav-actions { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.o-pill {
  font-size: 11.5px;
  font-weight: 700;
  color: var(--o-muted);
  border: 1px solid var(--o-line);
  border-radius: 999px;
  padding: 4px 10px;
  letter-spacing: 0.02em;
}
.o-theme { width: 34px !important; height: 34px !important; min-width: 34px !important; background: transparent !important; box-shadow: none !important; border: 1px solid var(--o-line); }
.o-theme svg { width: 15px; height: 15px; }
.o-nav-dl {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 36px;
  padding: 0 16px;
  border-radius: 999px;
  background: var(--o-ink);
  color: var(--o-paper);
  font-size: 13px;
  font-weight: 700;
  transition: transform 0.18s ease, opacity 0.18s ease;
}
.o-nav-dl:hover { transform: translateY(-1px); opacity: 0.92; }
.o-nav-dl svg { width: 14px; height: 14px; }

/* ---------------- 首屏 ---------------- */
.o-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(860px 460px at 82% 4%, rgba(196, 156, 92, 0.16), transparent 62%),
    radial-gradient(700px 420px at 6% 92%, rgba(168, 132, 118, 0.1), transparent 60%),
    var(--o-paper);
}
html[data-theme='dark'] .o-hero {
  background:
    radial-gradient(860px 460px at 82% 4%, rgba(196, 156, 92, 0.12), transparent 62%),
    radial-gradient(700px 420px at 6% 92%, rgba(90, 70, 110, 0.14), transparent 60%),
    var(--o-paper);
}
.o-hero-in {
  width: min(var(--o-wrap), calc(100% - 48px));
  margin: 0 auto;
  padding: 72px 0 84px;
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 48px;
  align-items: center;
}
.o-kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: var(--o-accent);
}
.o-kicker i { width: 6px; height: 6px; border-radius: 50%; background: var(--o-accent); }
.o-hero h1 {
  margin: 20px 0 16px;
  font-size: clamp(42px, 5.4vw, 68px);
  line-height: 1.08;
  letter-spacing: -0.045em;
  font-weight: 800;
  color: var(--o-ink);
}
.o-hero h1 span { color: var(--o-accent); }
.o-tagline { font-size: 18px; font-weight: 600; color: var(--o-ink); margin-bottom: 12px; letter-spacing: -0.01em; }
.o-lede { font-size: 15px; line-height: 1.75; color: var(--o-muted); max-width: 31em; }
.o-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 30px; }
.o-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}
.o-btn.primary { background: var(--o-ink); color: var(--o-paper); box-shadow: 0 14px 30px -18px rgba(18, 18, 21, 0.7); }
.o-btn.primary:hover { transform: translateY(-2px); box-shadow: 0 20px 38px -18px rgba(18, 18, 21, 0.75); }
.o-btn.primary em { font-style: normal; font-size: 11.5px; font-weight: 600; opacity: 0.6; margin-left: 2px; }
.o-btn.primary svg { width: 16px; height: 16px; }
.o-btn.ghost { color: var(--o-ink); border: 1px solid var(--o-line-2); background: transparent; }
.o-btn.ghost:hover { background: var(--o-soft); }
.o-btn.ghost svg { width: 14px; height: 14px; }
.o-meta { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 26px; padding: 0; list-style: none; }
.o-meta li { font-size: 12px; color: var(--o-faint); position: relative; }
.o-meta li + li:before { content: ''; position: absolute; left: -10px; top: 50%; width: 3px; height: 3px; border-radius: 50%; background: var(--o-line-2); transform: translateY(-50%); }
.o-hero-art { position: relative; height: 620px; min-width: 0; }
.o-phone {
  position: absolute;
  border-radius: 40px;
  border: 7px solid #101014;
  background: #101014;
  overflow: hidden;
  box-shadow: 0 34px 70px -34px rgba(15, 12, 8, 0.6), 0 0 0 1px rgba(0, 0, 0, 0.05);
}
.o-phone img { width: 100%; height: 100%; object-fit: cover; display: block; border-radius: 33px; }
.o-p-main { width: 282px; height: 620px; left: 50%; top: 50%; transform: translate(-50%, -50%); z-index: 3; }
.o-p-back { width: 208px; height: 458px; left: 0; top: 55%; transform: translateY(-50%) rotate(-7deg); z-index: 1; opacity: 0.94; }
.o-p-mid { width: 208px; height: 458px; right: 0; top: 45%; transform: translateY(-50%) rotate(7deg); z-index: 2; opacity: 0.94; }
.o-hero-art:after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 6px;
  width: 340px;
  height: 28px;
  transform: translateX(-50%);
  background: radial-gradient(ellipse at center, rgba(20, 15, 8, 0.22), transparent 70%);
  filter: blur(6px);
  z-index: 0;
}

/* ---------------- 参数条 ---------------- */
.o-specs { border-top: 1px solid var(--o-line); border-bottom: 1px solid var(--o-line); background: var(--o-card); }
.o-specs-in {
  width: min(var(--o-wrap), calc(100% - 48px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.o-spec { padding: 20px 26px; border-left: 1px solid var(--o-line); }
.o-spec:first-child { border-left: 0; padding-left: 0; }
.o-spec b { display: block; font-size: 14px; color: var(--o-ink); font-weight: 700; letter-spacing: -0.01em; }
.o-spec span { font-size: 12px; color: var(--o-faint); }

/* ---------------- 通用区块 ---------------- */
.o-sec { width: min(var(--o-wrap), calc(100% - 48px)); margin: 0 auto; padding: 92px 0 0; }
.o-head { max-width: 640px; margin-bottom: 36px; }
.o-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.o-head h2 {
  font-size: clamp(28px, 3.4vw, 42px);
  line-height: 1.18;
  letter-spacing: -0.03em;
  color: var(--o-ink);
  margin: 12px 0 10px;
  font-weight: 800;
}
.o-head p { font-size: 14.5px; line-height: 1.7; color: var(--o-muted); }

/* ---------------- 功能卡片 ---------------- */
.o-feats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.o-feat {
  background: var(--o-card);
  border: 1px solid var(--o-line);
  border-radius: 18px;
  padding: 24px 22px 26px;
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.o-feat:hover { border-color: var(--o-line-2); transform: translateY(-3px); box-shadow: var(--o-shadow); }
.o-feat .n { font-size: 11px; font-weight: 700; color: var(--o-faint); letter-spacing: 0.08em; }
.o-feat .ic {
  width: 38px; height: 38px; border-radius: 11px;
  background: var(--o-accent-soft); color: var(--o-accent);
  display: flex; align-items: center; justify-content: center;
  margin: 18px 0 16px;
}
.o-feat .ic svg { width: 19px; height: 19px; }
.o-feat h3 { font-size: 15.5px; color: var(--o-ink); margin-bottom: 7px; letter-spacing: -0.01em; }
.o-feat p { font-size: 12.5px; line-height: 1.7; color: var(--o-muted); }

/* ---------------- 全宽唱片墙 ---------------- */
.o-wall {
  position: relative;
  margin-top: 92px;
  min-height: 560px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: #0b0b0e;
}
.o-wall-img { position: absolute; inset: 0; }
.o-wall-img img { width: 100%; height: 100%; object-fit: cover; object-position: center 42%; opacity: 0.9; }
.o-wall:after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(8, 8, 10, 0.94) 0%, rgba(8, 8, 10, 0.78) 38%, rgba(8, 8, 10, 0.3) 68%, rgba(8, 8, 10, 0.12) 100%),
    linear-gradient(0deg, rgba(8, 8, 10, 0.55), transparent 45%);
}
.o-wall-in {
  position: relative;
  z-index: 2;
  width: min(var(--o-wrap), calc(100% - 48px));
  margin: 0 auto;
  padding: 72px 0;
  color: #fff;
}
.o-kicker.light { color: rgba(255, 255, 255, 0.55); }
.o-kicker.light i { background: #d9b571; }
.o-wall h2 {
  color: #fff;
  font-size: clamp(30px, 4vw, 50px);
  line-height: 1.16;
  letter-spacing: -0.035em;
  margin: 16px 0 14px;
  max-width: 12em;
  font-weight: 800;
}
.o-wall p { color: rgba(255, 255, 255, 0.62); font-size: 14.5px; line-height: 1.8; max-width: 34em; }
.o-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.o-chips span {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  padding: 6px 13px;
  background: rgba(255, 255, 255, 0.05);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}
.o-link-light {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 26px;
  font-size: 13px;
  font-weight: 700;
  color: #fff;
}
.o-link-light svg { width: 14px; height: 14px; }

/* ---------------- 左右分栏 ---------------- */
.o-split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.o-split.flip .o-split-copy { order: 2; }
.o-split-copy h2 {
  font-size: clamp(28px, 3.2vw, 40px);
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--o-ink);
  margin: 12px 0 14px;
  font-weight: 800;
}
.o-split-copy p { font-size: 14.5px; line-height: 1.8; color: var(--o-muted); max-width: 32em; }
.o-checks { list-style: none; margin: 24px 0 0; padding: 0; display: flex; flex-direction: column; gap: 11px; }
.o-checks li { display: flex; align-items: flex-start; gap: 9px; font-size: 13px; color: var(--o-muted); }
.o-checks svg { width: 15px; height: 15px; flex: none; color: var(--o-accent); margin-top: 3px; }
.o-split-art { display: flex; justify-content: center; align-items: center; min-height: 560px; }
.o-phone.flat { position: relative; width: 280px; height: 616px; transform: none; left: auto; top: auto; }
.o-duo { position: relative; width: 100%; height: 560px; }
.o-duo .o-phone { width: 228px; height: 502px; top: 50%; }
.o-duo .a { left: 2%; transform: translateY(-50%) rotate(-6deg); z-index: 1; }
.o-duo .b { right: 2%; transform: translateY(-50%) rotate(6deg); z-index: 2; }

/* ---------------- 截图 ---------------- */
.o-screens .carousel { position: relative; overflow: hidden; margin: 0 -8px; }
.o-screens .carousel-track { gap: 20px; padding: 8px 8px 18px; }
.o-screens .slide {
  width: 270px;
  background: transparent;
  box-shadow: none;
  border: 0;
  border-radius: 0;
  overflow: visible;
}
.o-screens .slide img {
  width: 100%;
  height: auto;
  aspect-ratio: 720 / 1584;
  object-fit: cover;
  border-radius: 28px;
  border: 6px solid #101014;
  background: #101014;
  box-shadow: 0 26px 54px -30px rgba(15, 12, 8, 0.65);
}
html[data-theme='dark'] .o-screens .slide img { border-color: #1c1c22; background: #1c1c22; }
.o-screens .slide figcaption {
  padding: 13px 2px 0;
  text-align: center;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--o-muted);
  background: none;
}
.o-screens .dots { margin-top: 6px; }
.o-screens .dots .dot { background: var(--o-line-2); }
.o-screens .dots .dot.active { background: var(--o-ink); }
.o-wide {
  margin-top: 34px;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--o-line);
  background: var(--o-card);
}
.o-wide img { width: 100%; height: auto; aspect-ratio: 2376 / 1080; object-fit: cover; display: block; }
.o-wide figcaption {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  justify-content: space-between;
  padding: 14px 18px;
  font-size: 12.5px;
  color: var(--o-muted);
}

/* ---------------- 更新清单 ---------------- */
.o-news { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; align-items: start; }
.o-news .o-head { margin-bottom: 0; position: sticky; top: 96px; }
.o-news-list { display: flex; flex-direction: column; }
.o-news-item { display: grid; grid-template-columns: 42px 1fr; gap: 14px; padding: 20px 0; border-top: 1px solid var(--o-line); }
.o-news-item:last-child { border-bottom: 1px solid var(--o-line); }
.o-news-item .num { font-size: 11px; font-weight: 700; color: var(--o-faint); letter-spacing: 0.08em; padding-top: 2px; }
.o-news-item h3 { font-size: 15px; color: var(--o-ink); margin-bottom: 5px; }
.o-news-item p { font-size: 12.5px; line-height: 1.7; color: var(--o-muted); }

/* ---------------- 下载区 ---------------- */
.o-lower { width: min(var(--o-wrap), calc(100% - 48px)); margin: 0 auto; }
.o-dl-intro { padding-top: 92px; text-align: center; }
.o-dl-intro h2 { font-size: clamp(28px, 3.4vw, 42px); letter-spacing: -0.03em; color: var(--o-ink); margin-bottom: 10px; }
.o-dl-intro p { font-size: 14px; color: var(--o-muted); }
.m-dl-wrap { position: relative; max-width: 560px; margin: 32px auto 0; padding: 0; }
.m-dl-glow { display: none; }
.dl-card { width: 100%; }
.dl-card::before { background: var(--o-ink); height: 3px; }
.dl-inner { padding: 24px 24px 22px; }
.dl-ver-line h2 {
  background: none;
  -webkit-text-fill-color: currentColor;
  color: var(--o-ink);
  font-size: 28px;
}
.v-prefix { color: var(--o-faint); }
.btn-download {
  background: var(--o-ink);
  color: var(--o-paper);
  border-radius: 999px;
  box-shadow: 0 14px 28px -18px rgba(18, 18, 21, 0.75);
}
.btn-download:hover { box-shadow: 0 18px 34px -16px rgba(18, 18, 21, 0.8); }
html[data-theme='dark'] .btn-download { background: #f3f3f6; color: #0d0d11; }
html[data-theme='dark'] .btn-download .dl-ic { color: #0d0d11; }
.mirror-btn.active { background: var(--o-ink); color: var(--o-paper); }
.specs > div { background: var(--o-soft); box-shadow: none; }
.specs dd { color: var(--o-ink); }
.brief .more { color: var(--o-accent); }

/* ---------------- 下半部分统一 ---------------- */
.o-lower .block { margin-top: 64px; }
.o-lower .block-head {
  background: transparent;
  box-shadow: none;
  border-radius: 0;
  border-bottom: 1px solid var(--o-line);
  padding: 0 2px 14px;
  margin-bottom: 20px;
}
.o-lower .block-head h2 { font-size: 20px; letter-spacing: -0.02em; }
.o-lower .block-sub { color: var(--o-faint); }
.o-lower .neu-card,
.o-lower .card,
.o-lower .faq-toggle,
.o-lower .perm-toggle,
.o-lower .tl-item,
.o-lower .hd-item,
.o-lower .fb-card {
  background: var(--o-card);
  box-shadow: none;
  border: 1px solid var(--o-line);
}
.o-lower .neu-card:hover,
.o-lower .card:hover { box-shadow: var(--o-shadow); }
.o-lower .perm-note { background: var(--o-soft); box-shadow: none; border: 1px dashed var(--o-line-2); }
.o-lower .filter-chip { background: var(--o-card); box-shadow: none; border: 1px solid var(--o-line); }
.o-lower .filter-chip.active { background: var(--o-ink); color: var(--o-paper); border-color: var(--o-ink); }
.o-lower .field textarea,
.o-lower .field input { background: var(--o-paper); border: 1px solid var(--o-line); box-shadow: none; }
.o-lower .fb-cat { background: var(--o-paper); border: 1px solid var(--o-line); box-shadow: none; }
.o-lower .fb-cat.active { background: var(--o-accent-soft); border-color: var(--o-accent); color: var(--o-accent); }
.o-lower .btn-submit { background: var(--o-ink); color: var(--o-paper); box-shadow: none; border-radius: 999px; }
.o-lower .site-footer { margin-top: 72px; padding-bottom: 24px; }
.o-lower .footer-line { background: linear-gradient(90deg, transparent, var(--o-line-2), transparent); }
.o-lower .footer-meta { color: var(--o-faint); }

/* 下半部分：去掉旧的金色强调 */
.o-lower .filters { display: inline-flex; flex-wrap: wrap; gap: 8px; }
.o-lower .filter-chip { flex: 0 0 auto; padding: 8px 18px; border-radius: 999px; font-size: 12.5px; }
.o-lower .filter-chip::after { display: none; }
.o-lower .filter-chip:hover { color: var(--o-ink); transform: none; }
.o-lower .tag { color: var(--o-accent); background: var(--o-accent-soft); box-shadow: none; }
.o-lower .tag.beta { color: #a26a1f; background: rgba(237, 137, 54, 0.1); box-shadow: none; }
html[data-theme='dark'] .o-lower .tag.beta { color: #e2a95e; }
.o-lower .card-top-line { display: none; }
.o-lower .card-btn {
  background: var(--o-ink);
  color: var(--o-paper);
  box-shadow: none;
  border-radius: 10px;
}
.o-lower .card-btn:hover { transform: translateY(-1px); box-shadow: 0 10px 22px -14px rgba(20, 18, 14, 0.6); }
.o-lower .card-btn.ghost { background: transparent; color: var(--o-ink); border: 1px solid var(--o-line); box-shadow: none; }
.o-lower .card-btn.ghost:hover { background: var(--o-soft); box-shadow: none; }
html[data-theme='dark'] .o-lower .card-btn { background: #f3f3f6; color: #0d0d11; }
html[data-theme='dark'] .o-lower .card-btn.ghost { background: transparent; color: var(--o-ink); border-color: var(--o-line); }
.o-lower .card-icon-wrap { background: var(--o-soft); box-shadow: none; }
.o-lower .ver-list { grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 16px; }
.o-lower .ver-note { color: var(--o-muted); }
.o-lower .tl-item,
.o-lower .faq-item,
.o-lower .hd-item,
.o-lower .perm-item { border-top: 1px solid var(--o-line); }
.o-lower .tl-item:hover { box-shadow: var(--o-shadow); }
.o-lower .tl-item::before { background: linear-gradient(90deg, transparent, var(--o-line-2), transparent); }
.o-lower .log-tag { background: var(--o-accent-soft); color: var(--o-accent); }
.o-lower .log-tag.lg-fix { background: rgba(198, 40, 40, 0.1); color: #b42318; }
.o-lower .log-tag.lg-opt { background: rgba(47, 133, 90, 0.1); color: #2f855a; }
.o-lower .log-tag.lg-del { background: var(--o-soft); color: var(--o-muted); }
.o-lower .log-tag.lg-other { background: rgba(107, 70, 193, 0.1); color: #6b46c1; }
.o-lower .faq-q .q-mark,
.o-lower .hd-status { background: var(--o-ink); color: var(--o-paper); }
.o-lower .pt-ic,
.o-lower .ft-ic,
.o-lower .perm-ic { color: var(--o-accent); background: var(--o-accent-soft); box-shadow: none; }
.o-lower .perm-note svg { color: var(--o-accent); }
.o-lower .link-btn { color: var(--o-muted); }
.o-lower .link-btn:hover { color: var(--o-ink); }
.o-lower .btn-primary { background: var(--o-ink); color: var(--o-paper); box-shadow: none; }
.o-lower .footer-arch:hover { color: var(--o-ink); }

/* 移动端底部下载条 */
.mobile-bar {
  background: rgba(251, 250, 247, 0.94);
  border: 1px solid var(--o-line);
  box-shadow: 0 14px 34px -18px rgba(20, 18, 14, 0.35);
}
.mobile-bar .mb-btn { background: var(--o-ink); color: var(--o-paper); box-shadow: none; border-radius: 999px; }
html[data-theme='dark'] .mobile-bar { background: rgba(10, 10, 14, 0.94); }
.scroll-ring { background: var(--o-card); color: var(--o-accent); border: 1px solid var(--o-line); box-shadow: 0 8px 22px -12px rgba(20, 18, 14, 0.4); }

/* ---------------- 公告 / 下载数据 ---------------- */
.announce { max-width: var(--o-wrap); padding: 0 24px; }
.announce-inner {
  background: var(--o-ink);
  color: var(--o-paper);
  box-shadow: none;
  border-radius: 12px;
  font-size: 12.5px;
}
.announce-dot { background: var(--o-accent); box-shadow: 0 0 0 3px rgba(164, 113, 44, 0.16); }
.announce-close { background: rgba(255, 255, 255, 0.16); }
html[data-theme='dark'] .announce-inner { background: var(--o-card); color: var(--o-ink); box-shadow: 0 0 0 1px var(--o-line); }
html[data-theme='dark'] .announce-dot { background: var(--o-accent); box-shadow: 0 0 0 3px rgba(217, 181, 113, 0.18); }
html[data-theme='dark'] .announce-close { background: rgba(255, 255, 255, 0.1); }

.o-dl-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  max-width: 560px;
  margin: 18px auto 0;
  overflow: hidden;
  border: 1px solid var(--o-line);
  border-radius: 16px;
  background: var(--o-line);
}
.o-dl-stats > div { background: var(--o-card); padding: 16px 8px 15px; text-align: center; }
.o-dl-stats b { display: block; font-size: 22px; line-height: 1.1; color: var(--o-ink); letter-spacing: -0.02em; font-weight: 800; }
.o-dl-stats b i { font-style: normal; font-size: 11px; font-weight: 600; color: var(--o-faint); margin-left: 3px; letter-spacing: 0; }
.o-dl-stats > div > span { font-size: 11.5px; color: var(--o-faint); }

/* ---------------- 响应式 ---------------- */
@media (max-width: 1080px) {
  .o-hero-in { gap: 24px; }
  .o-p-back { left: -3%; }
  .o-p-mid { right: -3%; }
  .o-split { gap: 40px; }
  .o-feats { grid-template-columns: repeat(2, 1fr); }
  .o-news { grid-template-columns: 1fr; gap: 32px; }
  .o-news .o-head { position: static; }
}
@media (max-width: 900px) {
  .o-nav-links { display: none; }
  .o-hero-in { grid-template-columns: 1fr; padding: 48px 0 56px; gap: 28px; }
  .o-hero-art { height: 560px; }
  .o-p-main { width: 250px; height: 550px; }
  .o-p-back { width: 176px; height: 387px; left: 4%; }
  .o-p-mid { width: 176px; height: 387px; right: 4%; }
  .o-split, .o-split.flip { grid-template-columns: 1fr; gap: 28px; }
  .o-split.flip .o-split-copy { order: 0; }
  .o-split-art { min-height: 0; }
  .o-specs-in { grid-template-columns: repeat(2, 1fr); }
  .o-spec:nth-child(3) { border-left: 0; padding-left: 0; }
  .o-spec:nth-child(1), .o-spec:nth-child(2) { border-bottom: 1px solid var(--o-line); }
  .o-wall { margin-top: 64px; min-height: 480px; }
  .o-sec { padding-top: 64px; }
}
@media (max-width: 620px) {
  .o-nav-in, .o-hero-in, .o-specs-in, .o-sec, .o-wall-in, .o-lower { width: calc(100% - 32px); }
  .o-nav-in { height: 58px; gap: 10px; }
  .o-brand b { font-size: 14px; }
  .o-pill { display: none; }
  .o-p-back, .o-p-mid { display: none; }
  .o-hero-art { height: 548px; }
  .o-p-main { width: 248px; height: 546px; }
  .o-hero h1 { font-size: 38px; }
  .o-tagline { font-size: 16px; }
  .o-btn { height: 46px; padding: 0 18px; font-size: 13px; }
  .o-btn.primary em { display: none; }
  .o-feats { grid-template-columns: 1fr; }
  .o-specs-in { grid-template-columns: 1fr 1fr; }
  .o-spec { padding: 15px 14px; }
  .o-spec b { font-size: 13px; }
  .o-wall { min-height: 520px; }
  .o-wall-in { padding: 56px 0; }
  .o-wall h2 { font-size: 30px; }
  .o-wall p { font-size: 13px; }
  .o-phone.flat { width: 240px; height: 528px; }
  .o-duo { height: 430px; }
  .o-duo .o-phone { width: 158px; height: 348px; }
  .o-duo .a { left: 0; transform: translateY(-50%) rotate(-5deg); }
  .o-duo .b { right: 0; transform: translateY(-50%) rotate(5deg); }
  .o-screens .slide { width: 206px; }
  .o-screens .carousel-track { gap: 16px; }
  .o-wide { margin-top: 24px; border-radius: 14px; }
  .o-wide figcaption { font-size: 11.5px; padding: 12px 14px; }
  .o-dl-intro { padding-top: 64px; }
  .dl-inner { padding: 20px 16px 18px; }
  .o-lower .block { margin-top: 48px; }
}
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}