:root {
  --ink: #1d2b25;
  --ink-soft: #34443b;
  --muted: #66736b;
  --bg: #f7f3ec;
  --bg-deep: #efe7db;
  --surface: #fffdf9;
  --accent: #c35f34;
  --accent-dark: #a94d28;
  --green: #2d6a5c;
  --green-soft: #e6f0ec;
  --line: rgba(29, 43, 37, 0.12);
  --shadow: 0 20px 60px rgba(29, 43, 37, 0.10);
  --radius: 24px;
  --max: 1180px;
  font-family: "Inter", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body { margin: 0; background: var(--bg); line-height: 1.65; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
img, svg { display: block; }
.container { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; }
.icon-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 243, 236, 0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(29, 43, 37, 0.07);
}
.nav { display: flex; align-items: center; justify-content: space-between; min-height: 76px; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 750; letter-spacing: -0.02em; }
.brand-mark {
  width: 36px; height: 36px; border-radius: 11px; display: grid; place-items: center;
  background: var(--accent); color: #fff8ef; font-family: Georgia, serif; font-size: 22px; font-weight: 700;
  box-shadow: 0 6px 18px rgba(195, 95, 52, 0.28);
}
.brand-name { font-size: 1.08rem; }
.nav-links { display: flex; align-items: center; gap: 28px; font-size: 0.92rem; color: var(--ink-soft); }
.nav-links a { position: relative; padding: 6px 0; }
.nav-links a::after { content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 2px; background: var(--accent); transition: width .2s ease; }
.nav-links a:hover::after { width: 100%; }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.lang-switch { display: inline-flex; padding: 3px; background: rgba(29,43,37,.06); border-radius: 999px; }
.lang-switch button { border: 0; background: transparent; color: var(--muted); padding: 5px 10px; border-radius: 999px; cursor: pointer; font-size: 0.76rem; }
.lang-switch button.is-active { background: var(--surface); color: var(--ink); box-shadow: 0 2px 8px rgba(29,43,37,.08); }
.nav-toggle { display: none; width: 40px; height: 40px; border: 1px solid var(--line); background: var(--surface); border-radius: 10px; cursor: pointer; padding: 10px; }
.nav-toggle span { display: block; height: 2px; background: var(--ink); margin: 4px 0; border-radius: 2px; transition: .2s; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 42px; padding: 0 18px; border-radius: 999px; border: 1px solid transparent;
  font-weight: 650; font-size: 0.9rem; cursor: pointer; transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
  white-space: nowrap;
}
.btn svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: #fff8ef; box-shadow: 0 10px 24px rgba(195, 95, 52, 0.22); }
.btn-primary:hover { background: var(--accent-dark); }
.btn-outline { border-color: rgba(29,43,37,.22); color: var(--ink); background: transparent; }
.btn-outline:hover { background: rgba(29,43,37,.05); }
.btn-ghost { color: var(--ink-soft); }
.btn-ghost:hover { background: rgba(29,43,37,.05); }
.btn-lg { min-height: 50px; padding: 0 24px; font-size: 0.96rem; }
.btn-block { width: 100%; }

/* Hero */
.hero { position: relative; overflow: hidden; padding: 74px 0 0; }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(29,43,37,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(29,43,37,.045) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
  pointer-events: none;
}
.hero-grid { position: relative; display: grid; grid-template-columns: 1.08fr .92fr; gap: 64px; align-items: center; padding-bottom: 54px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px; margin: 0 0 18px;
  text-transform: uppercase; letter-spacing: .13em; font-size: .72rem; font-weight: 750; color: var(--accent);
}
.pulse, .dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--green); display: inline-block;
  box-shadow: 0 0 0 4px rgba(45,106,92,.13);
}
h1 { margin: 0; font-size: clamp(2.5rem, 5.5vw, 4.5rem); line-height: 1.06; letter-spacing: -0.045em; font-weight: 760; }
h1 .accent { color: var(--accent); display: block; }
.lead { margin: 24px 0 0; max-width: 590px; color: var(--muted); font-size: 1.08rem; line-height: 1.8; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-note { margin: 16px 0 0; color: var(--muted); font-size: .82rem; }
.hero-points { list-style: none; display: flex; flex-wrap: wrap; gap: 10px 20px; padding: 0; margin: 28px 0 0; color: var(--ink-soft); font-size: .86rem; }
.hero-points li { display: inline-flex; align-items: center; gap: 7px; }
.hero-points svg { width: 16px; height: 16px; fill: none; stroke: var(--green); stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }

/* Hero visual */
.hero-visual { position: relative; min-height: 560px; display: grid; place-items: center; }
.glow { position: absolute; width: 430px; height: 430px; border-radius: 50%; background: radial-gradient(circle, rgba(195,95,52,.22), transparent 68%); filter: blur(8px); }
.phone {
  position: relative; width: 292px; height: 568px; border-radius: 42px; padding: 12px;
  background: linear-gradient(160deg, #24342c, #101b16); box-shadow: 0 36px 80px rgba(20,32,26,.30), inset 0 0 0 1px rgba(255,255,255,.08);
  transform: rotate(-3deg);
}
.phone-notch { position: absolute; top: 20px; left: 50%; transform: translateX(-50%); width: 92px; height: 24px; border-radius: 999px; background: #0c1511; z-index: 2; }
.phone-screen { height: 100%; border-radius: 32px; background: #fbf8f2; overflow: hidden; padding: 44px 20px 20px; position: relative; }
.phone-head { display: flex; align-items: center; justify-content: space-between; font-size: .74rem; font-weight: 750; }
.phone-company { color: var(--accent); font-size: .62rem; letter-spacing: .08em; }
.phone-store { display: flex; align-items: center; gap: 6px; margin-top: 26px; color: var(--muted); font-size: .78rem; }
.phone-store svg { width: 15px; height: 15px; fill: none; stroke: var(--green); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.phone-time { margin-top: 12px; font-size: 3.25rem; line-height: 1; font-weight: 760; letter-spacing: -.05em; }
.phone-date { margin-top: 8px; color: var(--muted); font-size: .76rem; }
.phone-status { display: inline-flex; align-items: center; gap: 7px; padding: 6px 10px; border-radius: 999px; background: var(--green-soft); color: var(--green); font-size: .68rem; font-weight: 650; margin-top: 20px; }
.phone-status .dot { width: 6px; height: 6px; box-shadow: none; }
.phone-button { width: 100%; margin-top: 16px; border: 0; border-radius: 14px; background: var(--accent); color: #fff8ef; padding: 15px; font-weight: 700; font-size: .88rem; box-shadow: 0 10px 22px rgba(195,95,52,.28); }
.phone-shift { margin-top: 14px; padding: 12px 14px; border-radius: 14px; background: #fff; border: 1px solid var(--line); display: flex; flex-direction: column; gap: 3px; font-size: .68rem; color: var(--muted); }
.phone-shift strong { color: var(--ink); font-size: .86rem; }
.float-card {
  position: absolute; display: inline-flex; align-items: center; gap: 9px; padding: 12px 16px;
  border-radius: 14px; background: rgba(255,253,249,.92); border: 1px solid rgba(29,43,37,.08);
  box-shadow: 0 16px 34px rgba(29,43,37,.12); font-size: .76rem; font-weight: 650; backdrop-filter: blur(10px);
}
.float-card .dot { width: 7px; height: 7px; box-shadow: none; }
.float-card svg { width: 17px; height: 17px; fill: none; stroke: var(--green); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.float-a { left: 0; top: 96px; }
.float-b { right: -8px; top: 188px; flex-direction: column; align-items: flex-start; gap: 1px; }
.float-b strong { font-size: 1.25rem; letter-spacing: -.03em; }
.float-b span { color: var(--muted); font-weight: 500; font-size: .68rem; }
.float-c { left: 10px; bottom: 72px; }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); padding: 26px 0 30px; gap: 20px; position: relative; }
.stat { display: flex; flex-direction: column; gap: 2px; }
.stat strong { font-size: 1.55rem; letter-spacing: -.04em; }
.stat span { color: var(--muted); font-size: .78rem; }

/* Sections */
.section { padding: 94px 0; }
.section-alt { background: linear-gradient(180deg, #f1ebe1, #f7f3ec); border-top: 1px solid rgba(29,43,37,.06); border-bottom: 1px solid rgba(29,43,37,.06); }
.section-head { max-width: 700px; margin-bottom: 46px; }
.section-head h2 { margin: 0; font-size: clamp(2rem, 4vw, 3rem); line-height: 1.12; letter-spacing: -.04em; font-weight: 740; }
.section-head p:not(.eyebrow) { margin: 16px 0 0; color: var(--muted); font-size: 1rem; }
.section-head.light h2, .section-head.light p { color: #f6f1e8; }
.section-head.light p:not(.eyebrow) { color: rgba(246,241,232,.72); }
.section-head.light .eyebrow { color: #e7a27e; }

/* Features */
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.feature {
  background: var(--surface); border: 1px solid rgba(29,43,37,.08); border-radius: 18px; padding: 24px 22px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.feature:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: rgba(195,95,52,.18); }
.feature-icon { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: var(--green-soft); color: var(--green); margin-bottom: 18px; }
.feature-icon svg { width: 21px; height: 21px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.feature h3 { margin: 0 0 8px; font-size: 1rem; letter-spacing: -.01em; }
.feature p { margin: 0; color: var(--muted); font-size: .82rem; line-height: 1.7; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: step; }
.step { position: relative; padding: 26px 22px; background: rgba(255,253,249,.7); border: 1px solid var(--line); border-radius: 18px; }
.step-number { display: inline-block; font-size: .72rem; font-weight: 750; letter-spacing: .12em; color: var(--accent); margin-bottom: 18px; }
.step h3 { margin: 0 0 8px; font-size: 1rem; }
.step p { margin: 0; color: var(--muted); font-size: .82rem; line-height: 1.7; }

/* Multi */
.multi-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 64px; align-items: center; }
.multi-copy h2 { margin: 0; font-size: clamp(2rem, 4vw, 3rem); letter-spacing: -.04em; line-height: 1.1; }
.check-list { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 13px; }
.check-list li { display: flex; gap: 10px; align-items: flex-start; color: var(--ink-soft); font-size: .9rem; }
.check-list svg { flex: none; width: 18px; height: 18px; margin-top: 3px; fill: none; stroke: var(--green); stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.switch-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); max-width: 420px; justify-self: end; width: 100%; }
.switch-head { display: flex; align-items: center; justify-content: space-between; color: var(--muted); font-size: .78rem; margin-bottom: 14px; }
.switch-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.switch-company { width: 100%; display: flex; align-items: center; gap: 12px; padding: 13px; border-radius: 14px; border: 1px solid var(--line); background: #fff; margin-top: 9px; text-align: left; cursor: pointer; color: var(--ink); }
.switch-company.is-active { border-color: rgba(45,106,92,.35); background: #f5faf7; }
.switch-company span:nth-child(2) { display: flex; flex-direction: column; gap: 1px; flex: 1; }
.switch-company strong { font-size: .88rem; }
.switch-company small { color: var(--muted); font-size: .7rem; }
.company-avatar { width: 36px; height: 36px; border-radius: 10px; background: var(--green); color: #fff; display: grid; place-items: center; font-weight: 750; font-size: .85rem; }
.company-avatar.alt { background: var(--accent); }
.switch-check { color: var(--green); font-weight: 800; }
.switch-hint { margin: 13px 2px 0; color: var(--muted); font-size: .72rem; }

/* Pricing */
.section-dark { background: #1d2b25; color: #f6f1e8; position: relative; overflow: hidden; }
.section-dark::before { content: ""; position: absolute; width: 520px; height: 520px; border-radius: 50%; right: -180px; top: -180px; background: radial-gradient(circle, rgba(195,95,52,.24), transparent 66%); }
.pricing-grid { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; align-items: stretch; }
.plan { background: rgba(255,253,249,.06); border: 1px solid rgba(246,241,232,.14); border-radius: 20px; padding: 25px 20px; display: flex; flex-direction: column; }
.plan.featured { background: #fffaf2; color: var(--ink); border-color: transparent; box-shadow: 0 24px 60px rgba(0,0,0,.25); transform: translateY(-10px); }
.plan-badge { align-self: flex-start; font-size: .62rem; letter-spacing: .08em; text-transform: uppercase; background: var(--accent); color: #fff8ef; border-radius: 999px; padding: 4px 9px; margin-bottom: 10px; }
.plan h3 { margin: 0; font-size: 1.15rem; }
.plan-desc { margin: 4px 0 0; color: rgba(246,241,232,.62); font-size: .76rem; }
.plan.featured .plan-desc { color: var(--muted); }
.price { display: flex; align-items: baseline; gap: 7px; margin-top: 20px; }
.price strong { font-size: 2.25rem; letter-spacing: -.05em; line-height: 1; }
.price span { color: rgba(246,241,232,.62); font-size: .72rem; }
.plan.featured .price span { color: var(--muted); }
.price.custom { font-size: 1.7rem; font-weight: 700; letter-spacing: -.03em; }
.plan-period { margin: 7px 0 0; color: rgba(246,241,232,.55); font-size: .72rem; }
.plan.featured .plan-period { color: var(--muted); }
.plan ul { list-style: none; padding: 18px 0 20px; margin: 0; display: grid; gap: 9px; font-size: .8rem; color: rgba(246,241,232,.82); }
.plan.featured ul { color: var(--ink-soft); }
.plan li::before { content: "✓"; color: #9fd0bd; margin-right: 8px; font-weight: 700; }
.plan.featured li::before { color: var(--green); }
.plan .btn { margin-top: auto; }
.plan.featured .btn-outline { border-color: rgba(29,43,37,.2); color: var(--ink); }
.pricing-note { margin: 24px 0 0; color: rgba(246,241,232,.5); font-size: .74rem; }

/* FAQ */
.faq-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 70px; align-items: start; }
.faq-head { position: sticky; top: 110px; margin-bottom: 0; }
.faq-head h2 { font-size: clamp(1.9rem, 2.8vw, 2.5rem); }
.faq-head .btn { margin-top: 22px; }
.faq-list { display: grid; gap: 10px; }
details { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 0 18px; }
summary { cursor: pointer; list-style: none; padding: 17px 0; font-weight: 650; font-size: .9rem; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--accent); font-size: 1.3rem; font-weight: 400; }
details[open] summary::after { content: "−"; }
details p { margin: 0 0 18px; color: var(--muted); font-size: .84rem; line-height: 1.75; }

/* CTA */
.cta-section { padding: 40px 0 94px; }
.cta-card { display: flex; align-items: center; justify-content: space-between; gap: 44px; padding: 48px; border-radius: 28px; background: linear-gradient(120deg, #fffaf2, #f3e9dc); border: 1px solid rgba(195,95,52,.18); box-shadow: var(--shadow); }
.cta-card h2 { margin: 0; font-size: clamp(1.8rem, 3.4vw, 2.6rem); letter-spacing: -.04em; line-height: 1.12; }
.cta-card p:not(.eyebrow):not(.cta-mail) { margin: 12px 0 0; color: var(--muted); max-width: 560px; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 10px; justify-content: flex-end; }
.cta-mail { width: 100%; text-align: right; margin: 6px 0 0; color: var(--muted); font-size: .78rem; }

/* Footer */
.site-footer { background: #17231e; color: rgba(246,241,232,.7); padding: 46px 0 22px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 30px; }
.site-footer .brand { color: #f6f1e8; }
.footer-grid p { margin: 12px 0 0; font-size: .78rem; max-width: 260px; }
.footer-col { display: flex; flex-direction: column; gap: 8px; font-size: .8rem; }
.footer-col strong { color: #f6f1e8; margin-bottom: 4px; font-size: .78rem; }
.footer-col a:hover { color: #f6f1e8; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid rgba(246,241,232,.12); margin-top: 34px; padding-top: 18px; font-size: .72rem; color: rgba(246,241,232,.45); }

/* Reveal */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .55s ease, transform .55s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .feature, .plan { transition: none; }
}

/* Responsive */
@media (max-width: 1080px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .plan.featured { transform: none; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 18px 28px; }
}
@media (max-width: 900px) {
  .nav-links { display: none; position: absolute; left: 24px; right: 24px; top: 76px; flex-direction: column; align-items: flex-start; gap: 4px; padding: 14px; border-radius: 16px; background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow); }
  .nav-links.is-open { display: flex; }
  .nav-links a { width: 100%; padding: 10px 12px; border-radius: 8px; }
  .nav-links a:hover { background: rgba(29,43,37,.05); }
  .nav-toggle { display: block; }
  .nav-actions .btn-ghost { display: none; }
  .hero-grid { grid-template-columns: 1fr; gap: 20px; }
  .hero-copy { text-align: center; }
  .lead { margin-left: auto; margin-right: auto; }
  .hero-actions, .hero-points { justify-content: center; }
  .hero-visual { min-height: 520px; margin-top: 10px; }
  .multi-grid, .faq-grid { grid-template-columns: 1fr; gap: 42px; }
  .switch-card { justify-self: start; }
  .faq-head { position: static; }
  .cta-card { flex-direction: column; align-items: flex-start; padding: 34px; }
  .cta-actions { justify-content: flex-start; }
  .cta-mail { text-align: left; }
}
@media (max-width: 640px) {
  .container { width: calc(100% - 32px); }
  .nav { min-height: 68px; }
  .site-header .brand-name { font-size: 1rem; }
  .nav-actions { gap: 6px; }
  .lang-switch { display: none; }
  .hero { padding-top: 48px; }
  .hero-grid { padding-bottom: 36px; }
  h1 { font-size: clamp(2.2rem, 11vw, 3.2rem); }
  .lead { font-size: 1rem; }
  .hero-actions .btn { width: 100%; }
  .hero-points { flex-direction: column; align-items: center; gap: 8px; }
  .hero-visual { min-height: 480px; transform: scale(.9); }
  .float-a { left: -12px; }
  .float-b { right: -16px; }
  .float-c { left: 0; bottom: 40px; }
  .stats { grid-template-columns: 1fr 1fr; padding: 22px 0 26px; }
  .stat strong { font-size: 1.3rem; }
  .section { padding: 66px 0; }
  .section-head { margin-bottom: 32px; }
  .feature-grid, .pricing-grid, .steps { grid-template-columns: 1fr; }
  .feature { padding: 22px; }
  .plan.featured { transform: none; }
  .cta-section { padding-bottom: 66px; }
  .cta-card { padding: 28px 22px; border-radius: 22px; }
  .cta-actions .btn { width: 100%; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; gap: 4px; }
}

.nav-mobile-tools { display: none; }
@media (max-width: 900px) {
  .nav-mobile-tools {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    width: 100%;
    padding: 12px 4px 2px;
    margin-top: 6px;
    border-top: 1px solid var(--line);
  }
  .nav-mobile-tools .btn { flex: 1; min-width: 140px; }
  .nav-mobile-tools .lang-switch { width: 100%; justify-content: center; }
  .nav-mobile-tools .lang-switch button { flex: 1; }
}
@media (max-width: 640px) {
  .nav-mobile-tools .lang-switch { display: inline-flex; }
}

/* Dark pricing cards: outline buttons need a light foreground */
.section-dark .plan:not(.featured) .btn-outline {
  color: #f6f1e8;
  border-color: rgba(246, 241, 232, 0.38);
}
.section-dark .plan:not(.featured) .btn-outline:hover {
  background: rgba(246, 241, 232, 0.08);
  border-color: rgba(246, 241, 232, 0.62);
}
.section-dark .plan:not(.featured) .btn-outline:focus-visible {
  outline: 2px solid #e7a27e;
  outline-offset: 3px;
}

/* Brand lockup: QtAttendance by Qtt / 启天考勤系统 */
.brand { align-items: center; gap: 10px; }
.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 11px;
  display: block;
  flex: none;
  box-shadow: 0 6px 18px rgba(29, 43, 37, 0.18);
}
.brand-copy { display: flex; flex-direction: column; gap: 1px; line-height: 1.05; min-width: 0; }
.brand-name { font-size: 1.04rem; font-weight: 750; letter-spacing: -0.025em; white-space: nowrap; }
.brand-name small { font-size: 0.56rem; font-weight: 650; color: var(--muted); letter-spacing: 0.04em; margin-left: 2px; }
.brand-cn { font-size: 0.61rem; font-weight: 600; color: var(--muted); letter-spacing: 0.16em; white-space: nowrap; }
.site-footer .brand-cn { color: rgba(246, 241, 232, 0.48); }
@media (max-width: 640px) {
  .brand-cn { display: none; }
  .brand-name { font-size: 0.98rem; }
  .brand-name small { font-size: 0.52rem; }
}