/* PIG content mapped onto Pigsty Landing v3's typography, layout, and sections. */

.skip-link {
  position: fixed;
  top: 8px;
  left: 12px;
  z-index: 1000;
  padding: 8px 12px;
  border-radius: 6px;
  background: var(--bg-elev);
  color: var(--ink) !important;
  box-shadow: var(--shadow-md);
  transform: translateY(-160%);
  transition: transform 150ms ease;
}

.skip-link:focus { transform: none; }

.dropdown-col a > span {
  flex: none;
  width: 18px;
  color: var(--silk);
  text-align: center;
}

.mobile-menu-link--btn { width: 100%; }

.nav-count {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink-soft);
}

.pig-hero-title {
  display: flex;
  flex-wrap: wrap;
  column-gap: 0.28em;
  row-gap: 0.02em;
  margin-bottom: 16px;
  font-size: clamp(3rem, 5.8vw, 5.25rem);
  line-height: 0.96;
  letter-spacing: -0.04em;
}

.pig-hero-title .hero-title-line { display: inline-block; }
.pig-hero-title .hero-title-line + .hero-title-line { margin-top: 0; }
.pig-hero-title .ini { display: inline-block; font-size: 1.06em; line-height: 0.9; vertical-align: -0.02em; }

/* Keep the primary actions together, then give the install command its own row. */
.hero-actions { flex-direction: column; align-items: flex-start; }
.hero-actions .command-box { margin-top: 2px; }

.hero-sub a {
  color: var(--ink) !important;
  font-weight: 650;
  text-decoration: underline;
  text-decoration-color: var(--copper-dim);
  text-underline-offset: 0.18em;
}

.hero-sub a:hover { text-decoration-color: var(--copper); }

/* Hero storage board */
.pig-board-stage { padding: 8px 12px; }

.pig-board {
  position: relative;
  display: grid;
  grid-template-rows: auto minmax(248px, 1fr) auto;
  min-height: 336px;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 50% 38%, rgba(65, 158, 219, 0.14), transparent 30%),
    linear-gradient(145deg, var(--bg-elev-2), var(--bg-elev));
  box-shadow: var(--shadow-lg);
}

.pig-board::before,
.pig-board::after {
  content: "";
  position: absolute;
  z-index: 2;
  width: 18px;
  height: 18px;
  border-color: var(--copper-dim);
  border-style: solid;
  pointer-events: none;
}

.pig-board::before {
  top: 8px;
  left: 8px;
  border-width: 1px 0 0 1px;
}

.pig-board::after {
  right: 8px;
  bottom: 8px;
  border-width: 0 1px 1px 0;
}

.pig-board-top,
.pig-board-foot {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 11px 16px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--silk);
}

.pig-board-top { border-bottom: 1px solid var(--line); }
.pig-board-foot { border-top: 1px solid var(--line); }
.pig-board-top span,
.pig-board-foot span:last-child { display: inline-flex; align-items: center; gap: 8px; }
.pig-board-top i,
.pig-board-foot i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 0 3px rgba(85, 201, 138, 0.13);
}

.pig-board-top b { color: var(--copper); font-weight: 500; }

/* 画布分两行：上行是「端口 — 芯片 — 端口」，下行是磁盘条 */
.pig-board-canvas {
  position: relative;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  gap: clamp(14px, 2.4vw, 22px);
  padding: clamp(20px, 2.8vw, 28px) clamp(18px, 2.6vw, 26px);
  overflow: hidden;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 24px 24px;
}

.pig-board-canvas::before {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px dashed var(--line);
  border-radius: 10px;
}

.pig-board-core {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: clamp(8px, 1.4vw, 16px);
}

.pig-port {
  position: relative;
  z-index: 2;
  display: grid;
  min-width: 120px;
  padding: 10px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  background: var(--pill-bg);
  box-shadow: var(--shadow-sm);
  font-family: var(--font-mono);
}

/* 端口伸向芯片的一小段虚线走线 */
.pig-port::after {
  content: "";
  position: absolute;
  top: 50%;
  width: clamp(10px, 2.4vw, 30px);
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--copper-dim) 0 5px, transparent 5px 10px);
}

.pig-port--api { justify-self: start; }
.pig-port--api::after { left: 100%; }
.pig-port--console { justify-self: end; text-align: right; }
.pig-port--console::after { right: 100%; }
.pig-port small { font-size: 0.6rem; letter-spacing: 0.14em; color: var(--copper); }
.pig-port strong { font-size: 1.25rem; line-height: 1.25; color: var(--ink); }
.pig-port span { font-size: 0.5rem; letter-spacing: 0.08em; color: var(--ink-mute); }

.pig-chip {
  position: relative;
  z-index: 3;
  display: flex;
  width: 176px;
  min-height: 126px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--copper-dim);
  border-radius: 12px;
  background: linear-gradient(145deg, var(--bg-elev-2), var(--bg-elev));
  box-shadow: 0 18px 40px rgba(2, 8, 18, 0.36), inset 0 0 0 5px var(--bg-elev);
  font-family: var(--font-mono);
}

.pig-chip small { font-size: 0.58rem; letter-spacing: 0.14em; color: var(--silk); }
.pig-chip strong { font-family: var(--font-display); font-size: 2.4rem; line-height: 1.12; letter-spacing: 0.12em; color: var(--pg-strong); }
.pig-chip span { font-size: 0.58rem; letter-spacing: 0.12em; color: var(--copper); }

.pig-disks {
  position: relative;
  z-index: 2;
  font-family: var(--font-mono);
}

.pig-disks p { margin: 0 0 7px; font-size: 0.55rem; letter-spacing: 0.12em; color: var(--silk); }
.pig-disks > div { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.pig-disks > div > span {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  gap: 0 7px;
  align-items: center;
  padding: 8px 9px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: var(--pill-bg);
}

.pig-disks i { grid-row: 1 / 3; width: 6px; height: 6px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 2px rgba(85, 201, 138, 0.12); }
.pig-disks b { font-size: 0.72rem; line-height: 1; color: var(--ink); }
.pig-disks small { font-size: 0.47rem; letter-spacing: 0.08em; color: var(--ink-mute); }

html[data-theme="light"] .pig-chip { box-shadow: var(--shadow-md), inset 0 0 0 5px var(--bg-elev); }

/* Above-the-fold proof: metrics, then a Pigsty-style scrolling logo wall. */
.section-head--compact { margin-bottom: clamp(24px, 3.5vw, 38px); }

.key-metrics {
  padding-top: clamp(54px, 6vw, 78px);
  padding-bottom: clamp(44px, 5vw, 68px);
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, color-mix(in srgb, var(--pg) 3%, transparent), transparent);
}

.key-metrics .stats-grid { max-width: 1100px; margin: 0 auto; }
.key-metrics .stat-item {
  position: relative;
  min-height: 132px;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(145deg, var(--bg-elev), var(--bg-elev-2));
  box-shadow: var(--shadow-sm);
}
.key-metrics .stat-item::before {
  content: "";
  position: absolute;
  top: 0;
  right: 18px;
  left: 18px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--copper), transparent);
  opacity: 0.58;
}
.key-metrics .stat-value { color: var(--pg-strong); }
.key-metrics .stat-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.adoption-logos { margin: 0 0 clamp(24px, 3vw, 34px); }
/* Marquee sits under the key-metrics stat cards, sharing their width.
   The fade is kept tight so logos enter and leave flush with the card edges. */
.key-metrics .adoption-logos {
  max-width: 1100px;
  margin: clamp(38px, 4.8vw, 64px) auto 0;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 28px, #000 calc(100% - 28px), transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0, #000 28px, #000 calc(100% - 28px), transparent 100%);
}
.adoption-logos .logos-marquee-content {
  gap: 0;
  /* Duration covers the whole strip, so it scales with the number of logos. */
  animation-duration: 92s;
}
.evidence-logo-set {
  display: flex;
  align-items: center;
  gap: clamp(26px, 3vw, 44px);
  padding-right: clamp(26px, 3vw, 44px);
}
.evidence-logo-item {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 15px;
  color: inherit !important;
}
.adoption-logos .evidence-logo-item img {
  width: 72px;
  height: 72px;
  flex: none;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--bg-elev);
  box-shadow: var(--shadow-sm);
  filter: grayscale(1);
  opacity: 0.82;
}
html[data-theme="dark"] .adoption-logos .evidence-logo-item img {
  filter: grayscale(1);
  opacity: 0.86;
}
.adoption-logos a.evidence-logo-item:hover img,
html[data-theme="dark"] .adoption-logos a.evidence-logo-item:hover img {
  filter: none;
  opacity: 1;
}
.evidence-logo-copy { display: flex; min-width: 0; flex-direction: column; gap: 5px; }
.evidence-logo-copy strong {
  font-family: var(--font-head);
  font-size: 1rem;
  line-height: 1.15;
  color: var(--ink);
  white-space: nowrap;
}
.evidence-logo-copy small {
  font-family: var(--font-mono);
  font-size: 0.54rem;
  line-height: 1.35;
  letter-spacing: 0.07em;
  color: var(--ink-mute);
  white-space: nowrap;
}
/* 中文的使用方式说明用正文字体，丝印级字号读不出来 */
:lang(zh) .evidence-logo-copy small {
  font-family: var(--font-body);
  font-size: 0.74rem;
  letter-spacing: 0.02em;
}
/* SVG 徽标是满幅矢量，裁切会切掉边角 */
.adoption-logos .evidence-logo-item img[src$=".svg"] {
  padding: 9px;
  object-fit: contain;
}
.adoption-logos a.evidence-logo-item:hover .evidence-logo-copy small { color: var(--copper); }

/* Value proposition: four target-aware package-delivery surfaces. */
.value-proposition {
  background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--pg) 3%, transparent), transparent);
}

.value-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  max-width: 1100px;
  margin: 0 auto;
}

.value-title {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  column-gap: 0.24em;
  row-gap: 0.02em;
}
.value-title > span { display: inline-flex; align-items: baseline; white-space: nowrap; }
.value-title > span + span::before { content: "·"; margin-right: 0.24em; }

.value-card {
  --value-accent: var(--pg);
  position: relative;
  isolation: isolate;
  display: flex;
  min-width: 0;
  min-height: 286px;
  flex-direction: column;
  overflow: hidden;
  padding: clamp(22px, 2.4vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(150deg, var(--bg-elev), var(--bg-elev-2));
  box-shadow: var(--shadow-sm);
  color: inherit !important;
  transition: transform 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
}

.value-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--value-accent), transparent);
  opacity: 0.88;
}

.value-card::after {
  content: "";
  position: absolute;
  z-index: -1;
  top: -120px;
  right: -120px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--value-accent) 13%, transparent), transparent 68%);
  pointer-events: none;
  transition: transform 240ms ease, opacity 240ms ease;
}

.value-card--catalog { --value-accent: var(--brand-p); }
.value-card--repo { --value-accent: var(--brand-i); }
.value-card--build { --value-accent: var(--brand-g); }
.value-card--install { --value-accent: var(--brand-y); }

.value-card:hover {
  transform: translateY(-6px);
  border-color: color-mix(in srgb, var(--value-accent) 60%, var(--line-strong));
  box-shadow: var(--shadow-md);
}

.value-card:hover::after { transform: translate(-14px, 14px) scale(1.12); }

.value-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: clamp(22px, 2.5vw, 32px);
}

.value-card-ref {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.13em;
  color: var(--ink-mute);
}

.value-card-icon {
  display: inline-flex;
  width: 42px;
  height: 42px;
  flex: none;
  align-items: center;
  justify-content: center;
  border: 1px solid color-mix(in srgb, var(--value-accent) 45%, var(--line));
  border-radius: 10px;
  background: color-mix(in srgb, var(--value-accent) 8%, var(--bg-elev));
  color: color-mix(in srgb, var(--value-accent) 78%, var(--ink));
  transition: transform 200ms ease, background 200ms ease;
}

.value-card:hover .value-card-icon {
  transform: rotate(-4deg) scale(1.06);
  background: color-mix(in srgb, var(--value-accent) 15%, var(--bg-elev));
}

.value-card-body { display: block; }
.value-card-body h3 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: clamp(1.35rem, 2vw, 1.72rem);
  line-height: 1.15;
  color: var(--ink);
}
.value-card-body p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.68;
  color: var(--ink-soft);
}

.value-card-command {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
  padding: 11px 12px;
  border: 1px solid var(--terminal-line);
  border-radius: var(--radius-sm);
  background: var(--terminal-bg);
}
.value-card-command code {
  min-width: 0;
  color: #dbe7f5;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  line-height: 1.45;
  white-space: nowrap;
}
.value-card-command i {
  flex: none;
  color: color-mix(in srgb, var(--value-accent) 76%, #fff);
  font-size: 0.72rem;
  transition: transform 180ms ease;
}
.value-card:hover .value-card-command i { transform: translateX(4px); }

/* Legacy long-form module figures remain available for future PIG-only pages. */
.modules .module-list li {
  font-size: min(0.95rem, 2.55cqw);
  white-space: normal;
}

.pig-figure {
  overflow: hidden;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--paper);
  box-shadow: var(--shadow-md);
}

.pig-figure img { border-radius: 7px; filter: none; }
.pig-figure:hover img { transform: scale(1.01); }

.artifact-plate {
  display: block;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  background: var(--bg-elev);
  box-shadow: var(--shadow-md);
  color: inherit !important;
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.artifact-plate:hover { transform: translateY(-4px); border-color: var(--card-hover-border); box-shadow: var(--shadow-lg); }
.artifact-plate-head,
.artifact-plate-foot { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 11px 14px; font-family: var(--font-mono); }
.artifact-plate-head { border-bottom: 1px solid var(--line); }
.artifact-plate-head b { font-size: 0.7rem; letter-spacing: 0.12em; color: var(--copper); }
.artifact-plate-head small { font-size: 0.55rem; letter-spacing: 0.08em; color: var(--ink-mute); }
.artifact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; padding: 18px; }
.artifact-grid i { display: flex; min-height: 86px; flex-direction: column; align-items: center; justify-content: center; border: 1px solid var(--line); border-radius: 8px; background: var(--bg-elev-2); font-style: normal; }
.artifact-grid b { font-family: var(--font-display); font-size: 1.2rem; letter-spacing: 0.08em; color: var(--ink); }
.artifact-grid small { font-family: var(--font-mono); font-size: 0.52rem; color: var(--ink-mute); }
.artifact-plate-foot { border-top: 1px solid var(--line); font-size: 0.62rem; letter-spacing: 0.1em; color: var(--silk); }
.artifact-plate-foot i { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); }
.artifact-plate-foot b { margin-left: auto; color: var(--copper); }

/* Interface bus */
.interface-grid { grid-template-columns: repeat(6, 1fr); }
.interface-glyph {
  border: 1px solid var(--line-strong);
  border-radius: 9px;
  background: var(--bg-elev-2);
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--pg-strong);
}

/* Console gallery */
.dashboard-gallery-track { animation-duration: 150s; }
.dashboard-gallery-slide {
  height: clamp(220px, 25vw, 340px);
  aspect-ratio: 16 / 10;
  border: 1px solid var(--line);
  background: var(--bg-elev);
  box-shadow: var(--shadow-sm);
}
.dashboard-gallery-slide img { object-fit: cover; object-position: top left; }

/* Adoption evidence note */

/* Noto Sans SC draws U+2018–U+201D at CJK full width, which blows a hole through
   Latin quotes ("I’m" renders as "I’ m"). Borrow just those glyphs from a Latin
   face; if none is installed the stack falls back to the CJK face as before. */
@font-face {
  font-family: 'Latin Quotes';
  src: local('Helvetica Neue'), local('Helvetica'), local('Arial'), local('Segoe UI'), local('Roboto'), local('Liberation Sans'), local('DejaVu Sans');
  unicode-range: U+2018-201F, U+2032-2033, U+2039-203A;
  font-display: swap;
}

/* Public operator reports */
.operator-voices { position: relative; background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--pg) 3%, transparent), transparent); }
.operator-voices-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.operator-voice {
  --voice-accent: var(--pg);
  position: relative;
  display: flex;
  min-height: 285px;
  flex-direction: column;
  overflow: hidden;
  padding: clamp(24px, 3.2vw, 36px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg-elev);
  color: inherit !important;
  box-shadow: var(--shadow-sm);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}
.operator-voice::before { content: "“"; position: absolute; top: -22px; right: 18px; font-family: Georgia, serif; font-size: 9rem; line-height: 1; color: color-mix(in srgb, var(--voice-accent) 8%, transparent); pointer-events: none; }
.operator-voice:hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--voice-accent) 36%, var(--line-strong)); box-shadow: var(--shadow-md); }
.operator-voice--lead { --voice-accent: var(--ok); }
.operator-voice--caution { --voice-accent: var(--copper); }
.voice-kind { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 20px; color: var(--ink-mute); }
.voice-kind i { width: 7px; height: 7px; border-radius: 50%; background: var(--voice-accent); box-shadow: 0 0 12px color-mix(in srgb, var(--voice-accent) 58%, transparent); }
.operator-voice blockquote { position: relative; z-index: 1; max-width: 720px; margin: 0 0 16px; font-family: var(--font-head); font-size: clamp(1.25rem, 2vw, 1.7rem); font-weight: 650; line-height: 1.42; letter-spacing: -0.018em; color: var(--ink); }
/* CJK quotes stay full width where that is correct typography ([lang] is set there). */
.operator-voice blockquote:not([lang]) { font-family: 'Latin Quotes', var(--font-head); }
.operator-voice p { margin: 0 0 28px; color: var(--ink-soft); font-size: 0.9rem; line-height: 1.72; }
.operator-voice footer { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 10px; margin-top: auto; padding-top: 18px; border-top: 1px solid var(--line); }
.operator-voice footer strong { color: var(--ink); font-size: 0.85rem; }
.operator-voice footer span { font-family: var(--font-mono); font-size: 0.6rem; color: var(--ink-mute); }
.operator-voice footer i { color: var(--voice-accent); font-style: normal; }

/* Community testimonial marquee — avatar, person, identity, quote.
   Rides on the shared .testimonials-* marquee from landing-v3.css; the card
   itself is a plain block so it still reads as a card without this file. */
.voice-wall-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: clamp(38px, 4.6vw, 60px) 0 clamp(16px, 2vw, 22px);
  color: var(--ink-mute);
}
.voice-wall-head::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--line-strong), transparent);
}
.voice-wall .testimonials-content { gap: 0; }
.voice-set { display: flex; align-items: stretch; gap: 16px; padding-right: 16px; }
.voice-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 18px 20px 26px;
}
.voice-card .testimonial-avatar { background: var(--bg-elev-2); }
.voice-card .testimonial-info { min-width: 0; }
.voice-card .testimonial-name,
.voice-card .testimonial-title { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.voice-card .testimonial-text:not([lang]) { font-family: 'Latin Quotes', var(--font-body); }
/* Whole card is the link; the source label sits at the bottom edge. */
.voice-source {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  padding: 0 20px 14px;
  border-radius: var(--radius-md);
  color: inherit !important;
  text-decoration: none;
}
.voice-source span {
  overflow: hidden;
  max-width: 100%;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.03em;
  color: var(--ink-mute);
  text-overflow: ellipsis;
  white-space: nowrap;
  opacity: 0;
  transition: opacity 180ms ease;
}
.voice-card:hover { border-color: var(--line-strong); box-shadow: var(--shadow-sm); }
.voice-card:hover .voice-source span,
.voice-source:focus-visible span { opacity: 1; }
.voice-card:hover .testimonial-name { color: var(--pg-strong); }

/* Maintenance boundary */
.promise { background: linear-gradient(180deg, transparent, rgba(65, 158, 219, 0.025), transparent); }
.promise-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.promise-card { position: relative; overflow: hidden; padding: clamp(24px, 3.5vw, 38px); border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--bg-elev); box-shadow: var(--shadow-sm); }
.promise-card::before { content: ""; position: absolute; top: 0; right: 0; left: 0; height: 3px; background: var(--ok); opacity: 0.72; }
.promise-card--no::before { background: var(--copper); }
.promise-card > p { margin: 0 0 12px; color: var(--copper); }
.promise-card h3 { margin: 0 0 18px; font-family: var(--font-head); font-size: 1.35rem; color: var(--ink); }
.promise-card ul { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.promise-card li { position: relative; padding-left: 22px; color: var(--ink-soft); }
.promise-card li::before { content: "+"; position: absolute; top: 0; left: 1px; font-family: var(--font-mono); font-weight: 600; color: var(--ok); }
.promise-card--no li::before { content: "–"; color: var(--copper); }

.install-option-icon { font-family: var(--font-display); font-size: 0.72rem; letter-spacing: 0.05em; }

/* Agent-native is a four-part contract, not a generic automation claim. */
.agent-native {
  background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--copper) 3%, transparent), transparent);
}
.agent-native-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  max-width: none;
  margin-bottom: 0;
}
.agent-native-grid .install-option {
  min-height: 144px;
  align-items: flex-start;
  padding: 20px;
  background: linear-gradient(145deg, var(--bg-elev), var(--bg-elev-2));
  box-shadow: var(--shadow-sm);
}
.agent-native-grid .install-option-icon { margin-top: 1px; }
.agent-native-grid .install-option-text { gap: 6px; }
.agent-native-grid .install-option-text b {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.45;
  overflow-wrap: anywhere;
}
.agent-native-grid .install-option-text i { line-height: 1.55; }

.download-entry {
  margin-top: clamp(34px, 5vw, 58px);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, color-mix(in srgb, var(--bg-elev) 96%, var(--pg)), var(--bg-elev));
  box-shadow: var(--shadow-sm);
}
.download-entry-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
  padding: clamp(24px, 3.5vw, 38px);
  border-bottom: 1px solid var(--line);
}
.download-entry-head p { margin: 0 0 9px; color: var(--copper); }
.download-entry-head h3 { margin: 0 0 8px; font-family: var(--font-head); font-size: clamp(1.25rem, 2vw, 1.7rem); color: var(--ink); }
.download-entry-head span { color: var(--ink-mute); font-size: 0.9rem; }
.landing-page .download-entry-link { flex: none; color: var(--pg-strong); font-family: var(--font-mono); font-size: 0.78rem; font-weight: 600; }
.landing-page .download-entry-link span { display: inline-block; margin-left: 5px; color: var(--copper); transition: transform 160ms ease; }
.landing-page .download-entry-link:hover span { transform: translate(3px, -3px); }
.download-entry .install-options { margin: 0; padding: 18px; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.download-entry .install-option { background: color-mix(in srgb, var(--bg-elev-2) 74%, transparent); }

.footer-logo img { object-fit: contain; }

@media (max-width: 1120px) {
  .nav-link { padding-right: 9px; padding-left: 9px; }
  .nav-star { display: none; }
  .agent-native-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 980px) {
  .pig-hero-title { font-size: clamp(2.8rem, 7vw, 4.4rem); }
  .interface-grid { grid-template-columns: repeat(3, 1fr); }
  .download-entry .install-options { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 768px) {
  .pig-hero-title { font-size: clamp(2.35rem, 10vw, 3.6rem); }
  .hero-sub span { display: block; }
  .artifact-grid { grid-template-columns: repeat(2, 1fr); }
  .interface-grid { grid-template-columns: repeat(2, 1fr); }
  .promise-grid { grid-template-columns: 1fr; }
  .dashboard-gallery-slide { height: 220px; }
  .key-metrics .stat-item { min-height: 112px; }
  .evidence-logo-item { min-width: 0; gap: 12px; }
  .adoption-logos .evidence-logo-item img { width: 58px; height: 58px; border-radius: 13px; }
  .evidence-logo-copy strong { font-size: 0.9rem; }
  .evidence-logo-copy small { font-size: 0.48rem; }
  .operator-voices-grid { grid-template-columns: 1fr; }
  .voice-card { padding: 15px 16px 24px; }
  .voice-source { padding: 0 16px 12px; }
  .download-entry-head { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 640px) {
  .value-card-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .pig-hero-title { column-gap: 0.22em; font-size: clamp(2.05rem, 10.5vw, 2.8rem); }
  .eyebrow-zh { display: none; }
  :lang(zh) .value-title { flex-wrap: nowrap; font-size: clamp(1.55rem, 7.2vw, 1.82rem); letter-spacing: -0.02em; }
  :lang(en) .value-title { font-size: clamp(1.5rem, 6.8vw, 1.75rem); }
  :lang(en) .value-title > span:nth-child(3)::before { display: none; }
  .agent-native-grid { grid-template-columns: 1fr; }
  .value-card { min-height: 294px; }
  .artifact-plate-head small { display: none; }
  .operator-voice { min-height: 0; }
  .operator-voice footer { grid-template-columns: 1fr auto; }
  .operator-voice footer span { grid-column: 1 / -1; grid-row: 2; }
  .operator-voice footer i { grid-column: 2; grid-row: 1; }
  .download-entry .install-options { grid-template-columns: 1fr; }
}

@media (max-width: 360px) {
  .interface-grid { grid-template-columns: 1fr; }
}

/* 首页下载区：产品卡栅格与结尾 CTA 之间留出呼吸，别贴在卡片下沿上。 */
.landing-section.download .final-cta { margin-top: clamp(32px, 4vw, 56px); }