/* ─── Moras A2A Portal · taste-skill + 兼容令牌 ─── */
:root {
  color-scheme: light dark;
  /* Taste-skill：由 layout 内联覆盖 0–1 */
  --design-variance: 0.5;
  --motion-intensity: 0.2;
  --visual-density: 0.5;

  --c-bg: hsl(240, 10%, calc(98% - (var(--design-variance) * 5%)));
  --c-fg: hsl(240, 10%, calc(5% + (var(--design-variance) * 5%)));
  --c-pink: hsl(348, 100%, 60%);
  --c-pink-hover: hsl(348, 92%, 54%);
  --c-violet: hsl(262, 80%, 55%);
  --c-green: hsl(142, 72%, 38%);
  --c-amber: hsl(38, 92%, 44%);
  --c-muted: hsla(240, 5%, 45%, 0.8);
  --c-line: hsla(240, 5%, 50%, calc(0.1 + (var(--visual-density) * 0.1)));
  --c-soft: hsla(240, 10%, 90%, 0.5);
  --c-card: hsl(240, 10%, 100%);

  --spacing-base: calc(16px * (1 + (var(--visual-density) * 0.5)));
  --radius: calc(14px * (1 + (var(--design-variance) * 0.5)));
  --radius-sm: max(6px, calc(var(--radius) * 0.52));
  --radius-lg: calc(var(--radius) * 1.45);
  --max: 1320px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "JetBrains Mono", Menlo, Consolas, monospace;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  /* motion-intensity 由 JS 限制在 [0,1]，避免负时长 */
  --transition-speed: calc(0.2s + (0.25s * (1 - var(--motion-intensity))));
}

@media (prefers-color-scheme: dark) {
  :root {
    --c-bg: hsl(240, 10%, calc(5% + (var(--design-variance) * 5%)));
    --c-fg: hsl(240, 10%, calc(90% - (var(--design-variance) * 5%)));
    --c-muted: hsla(240, 6%, 62%, 0.92);
    --c-line: hsla(0, 0%, 100%, 0.12);
    --c-card: hsl(240, 8%, 14%);
    --c-soft: hsl(240, 8%, 18%);
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.35), 0 8px 24px rgba(0, 0, 0, 0.42);
  }
}

* { box-sizing: border-box; }

[x-cloak] { display: none !important; }

html, body { background: var(--c-bg); color: var(--c-fg); }

body {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.55;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--c-pink); text-decoration: none; }
a:hover { text-decoration: underline; }

code, kbd, samp, pre { font-family: var(--font-mono); font-size: 0.92em; }

/* 局部 transition，避免 * { transition: all } 拖慢整页 */
.site-header,
.nav-link,
.lang-btn,
button,
.button,
.connect-tab,
.card {
  transition:
    background var(--transition-speed) ease,
    border-color var(--transition-speed) ease,
    color var(--transition-speed) ease,
    box-shadow var(--transition-speed) ease;
}

/* ─── header ─── */
.site-header {
  display: flex; align-items: center; gap: 24px;
  padding: 16px 32px;
  border-bottom: 1px solid var(--c-line);
  background: color-mix(in oklab, var(--c-bg) 92%, transparent);
  backdrop-filter: saturate(140%) blur(8px);
  position: sticky; top: 0; z-index: 100;
}
.brand { display: flex; align-items: center; gap: 8px; font-weight: 700; color: var(--c-fg); font-size: 17px; }
.brand { text-decoration: none; }
.brand em { font-style: normal; color: var(--c-pink); margin-left: 2px; }
.brand:hover { text-decoration: none; }
.site-nav { display: flex; gap: 6px; flex: 1; flex-wrap: wrap; }
@media (max-width: 720px) {
  .site-header { padding: 12px 16px; gap: 12px; flex-wrap: wrap; }
  .site-nav { order: 3; flex-basis: 100%; }
}
.nav-link {
  padding: 6px 12px; border-radius: var(--radius-sm); color: var(--c-fg); font-size: 14px; font-weight: 500;
  text-decoration: none;
}
.nav-link:hover { background: var(--c-soft); text-decoration: none; }
.nav-link[aria-current="page"] { background: var(--c-soft); color: var(--c-pink); }
.lang-switch {
  display: inline-flex; gap: 2px; border: 1px solid var(--c-line); border-radius: 999px; padding: 2px;
  background: var(--c-card);
}
.lang-btn {
  font: inherit; padding: 4px 12px; border: 0; background: transparent; color: var(--c-muted);
  border-radius: 999px; cursor: pointer; font-size: 12px; font-weight: 600; line-height: 1.2;
  transition: background .12s, color .12s;
}
.lang-btn:hover { color: var(--c-fg); background: var(--c-soft); }
.lang-btn.active { background: var(--c-pink); color: #fff; }
.lang-btn.active:hover { background: var(--c-pink-hover); color: #fff; }

/* ─── footer ─── */
.site-footer {
  margin-top: auto;
  padding: 28px 32px; border-top: 1px solid var(--c-line); background: var(--c-soft);
  font-size: 13px; color: var(--c-muted);
}
.footer-row { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; max-width: var(--max); margin: 0 auto; }
.footer-row strong { color: var(--c-fg); }
.footer-links { display: flex; gap: 16px; flex-wrap: wrap; }
.footer-links a { color: var(--c-muted); }
.footer-links a:hover { color: var(--c-pink); }
.footer-meta { max-width: var(--max); margin: 12px auto 0; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-meta .muted a { color: inherit; }

/* ─── shared ─── */
main { width: 100%; max-width: var(--max); margin: 0 auto; padding: 32px; }
h1 { font-size: 36px; line-height: 1.15; margin: 0 0 12px; letter-spacing: -.02em; }
h2 { font-size: 22px; margin: 32px 0 12px; letter-spacing: -.01em; }
h3 { font-size: 16px; margin: 0 0 8px; }
p { margin: 0 0 12px; color: var(--c-fg); }
.muted { color: var(--c-muted); }
.mono { font-family: var(--font-mono); font-size: 12px; }
.kbd {
  display: inline-block; padding: 2px 8px; border: 1px solid var(--c-line); border-bottom-width: 2px;
  border-radius: 6px; font-family: var(--font-mono); font-size: 12px; background: var(--c-soft);
}
.tag {
  display: inline-block; padding: 3px 10px; border-radius: 999px;
  background: var(--c-soft); border: 1px solid var(--c-line);
  font-size: 12px; font-weight: 500; color: var(--c-fg);
}
.tag.pink { background: rgba(255, 45, 85, .1); border-color: rgba(255, 45, 85, .3); color: var(--c-pink); }
.tag.violet { background: rgba(124, 58, 237, .1); border-color: rgba(124, 58, 237, .3); color: var(--c-violet); }
.tag.green { background: rgba(22, 163, 74, .1); border-color: rgba(22, 163, 74, .3); color: var(--c-green); }
.tag.amber { background: rgba(245, 158, 11, .1); border-color: rgba(245, 158, 11, .3); color: var(--c-amber); }

button, .button {
  font: inherit; cursor: pointer; border: 1px solid var(--c-line); background: var(--c-card);
  color: var(--c-fg); padding: 10px 18px; border-radius: var(--radius-sm); font-weight: 500;
  transition: background .12s, border-color .12s; text-decoration: none;
}
button:hover, .button:hover { background: var(--c-soft); text-decoration: none; }
.button.primary { background: var(--c-pink); color: #fff; border-color: var(--c-pink); }
.button.primary:hover { background: var(--c-pink-hover); border-color: var(--c-pink-hover); }
.button.ghost { background: transparent; }

/* ─── home hero ─── */
.hero { padding: 64px 32px; max-width: var(--max); margin: 0 auto; text-align: center; }
.hero h1 { font-size: 56px; max-width: 14ch; margin-left: auto; margin-right: auto; }
.hero h1 .accent { background: linear-gradient(90deg, var(--c-pink), var(--c-violet)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .lede { font-size: 18px; max-width: 60ch; margin: 16px auto 32px; color: var(--c-muted); }
.hero .ctas { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.hero .badges { margin-top: 32px; display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
@media (max-width: 720px) { .hero { padding: 40px 16px; } .hero h1 { font-size: 40px; } main { padding: 20px; } }

/* ─── feature grid ─── */
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin: 32px 0; }
.feature {
  border: 1px solid var(--c-line); border-radius: var(--radius); padding: 20px; background: var(--c-card); box-shadow: var(--shadow);
}
.feature .icon { width: 36px; height: 36px; border-radius: 10px; background: var(--c-soft); display: inline-flex; align-items: center; justify-content: center; margin-bottom: 12px; font-size: 20px; }
.feature h3 { margin: 0 0 6px; font-size: 17px; }
.feature p { font-size: 14px; color: var(--c-muted); margin: 0; }

/* ─── platform chips ─── */
.platforms { display: flex; gap: 10px; flex-wrap: wrap; margin: 16px 0 8px; justify-content: center; }
.platform-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px; border-radius: 999px; border: 1px solid var(--c-line); background: var(--c-card);
  color: var(--c-fg); font-weight: 500; font-size: 14px; transition: all .12s;
}
.platform-chip:hover { border-color: var(--c-pink); color: var(--c-pink); text-decoration: none; transform: translateY(-1px); }

/* ─── try page ─── */
.try-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 900px) { .try-grid { grid-template-columns: 1fr; } }
.try-form { display: flex; gap: 8px; margin-bottom: 16px; }
.try-form input[type=text] {
  flex: 1; padding: 12px 16px; border: 1px solid var(--c-line); border-radius: var(--radius-sm);
  font: inherit; background: var(--c-card); color: var(--c-fg);
}
.try-form input[type=text]:focus { outline: 2px solid var(--c-pink); outline-offset: -1px; }
.try-form select {
  padding: 12px 12px; border: 1px solid var(--c-line); border-radius: var(--radius-sm); background: var(--c-card); color: var(--c-fg); font: inherit;
}
.pcd-card {
  border: 1px solid var(--c-line); border-radius: var(--radius); padding: 16px; margin-bottom: 12px;
  background: var(--c-card); box-shadow: var(--shadow);
  display: grid; grid-template-columns: 96px 1fr; gap: 16px; align-items: start;
}
.pcd-card img.thumb { width: 96px; height: 96px; object-fit: cover; border-radius: 12px; background: var(--c-soft); }
.pcd-card img.thumb.is-fallback { object-fit: contain; padding: 22px; border: 1px solid var(--c-line); }
.pcd-card .pcd-card-body { min-width: 0; }
.pcd-card .title { font-weight: 600; margin-bottom: 4px; line-height: 1.3; overflow-wrap: anywhere; }
.pcd-card .price { color: var(--c-pink); font-weight: 600; margin-bottom: 8px; }
.pcd-card .pitch { font-size: 13px; color: var(--c-muted); margin-bottom: 8px; line-height: 1.45; }
.pcd-card .creators { display: flex; gap: 4px; margin-bottom: 8px; }
.pcd-card .creators .avatar { width: 22px; height: 22px; border-radius: 50%; background: var(--c-soft); display: inline-flex; align-items: center; justify-content: center; font-size: 11px; border: 1px solid var(--c-line); }
.pcd-card .row { display: flex; gap: 8px; align-items: center; }
.pcd-card .row a { font-size: 13px; }
.pcd-card .cta {
  display: inline-block; background: var(--c-pink); color: #fff; padding: 6px 14px; border-radius: 999px; font-size: 13px; font-weight: 500;
}
.pcd-card .cta:hover { background: var(--c-pink-hover); text-decoration: none; }

.snippet-tabs { display: flex; gap: 4px; margin-bottom: 8px; flex-wrap: wrap; }
.snippet-tab {
  padding: 6px 12px; border: 1px solid var(--c-line); border-radius: var(--radius-sm); background: var(--c-card);
  font: inherit; font-size: 13px; cursor: pointer; color: var(--c-muted);
}
.snippet-tab[aria-selected=true] { background: var(--c-soft); color: var(--c-fg); border-color: var(--c-line); }
.snippet {
  position: relative; border: 1px solid var(--c-line); border-radius: var(--radius-sm); background: var(--c-soft);
  padding: 14px 16px; overflow: auto;
}
.snippet pre { margin: 0; font-family: var(--font-mono); font-size: 12.5px; line-height: 1.5; white-space: pre-wrap; word-break: break-word; }
.copy-btn {
  position: absolute; top: 8px; right: 8px; font-size: 11px; padding: 4px 10px;
  border: 1px solid var(--c-line); border-radius: var(--radius-sm); background: var(--c-card); cursor: pointer; color: var(--c-muted);
  font-family: var(--font-sans);
}
.copy-btn:hover { color: var(--c-fg); }
.copy-btn.copied { color: var(--c-green); }

.try-status { font-size: 13px; color: var(--c-muted); padding: 8px 0; }
.try-status.error { color: var(--c-pink); }

.try-shopper {
  margin: 0 0 20px; padding: 14px 16px; border-radius: var(--radius);
  border: 1px solid color-mix(in oklab, var(--c-pink) 22%, var(--c-line));
  background: color-mix(in oklab, var(--c-pink) 6%, var(--c-card));
}
.try-shopper-label { font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--c-pink); margin: 0 0 6px; }
.try-shopper-text { margin: 0; font-size: 14px; line-height: 1.55; color: var(--c-fg); }
.try-flow { margin: 0 0 24px; }
.try-flow > h2 { margin: 0 0 12px; font-size: 18px; }
.try-flow-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
@media (max-width: 900px) { .try-flow-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .try-flow-grid { grid-template-columns: 1fr; } }
.try-flow-card {
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: var(--c-card);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.try-flow-label { font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--c-muted); }
.try-flow-value { font-size: 13px; color: var(--c-fg); word-break: break-all; font-family: var(--font-mono); }

.try-empty { margin: 32px 0; }
.try-empty-card {
  border: 1px dashed var(--c-line); border-radius: var(--radius);
  padding: 40px 24px; background: var(--c-card); text-align: center;
}
.try-empty-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(255, 45, 85, .1); color: var(--c-pink);
  font-size: 22px; font-weight: 700; margin-bottom: 14px;
}
.try-empty-card p { margin: 4px 0; }

/* ─── connect page ─── */
.page-connect .connect-kicker {
  font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--c-violet); margin: 0 0 8px;
}
.page-connect .connect-section-head { margin-bottom: 16px; }
.page-connect .connect-section-head h2 { margin: 0 0 8px; font-size: 20px; letter-spacing: -.02em; }
.page-connect .connect-section-head p { margin: 0; max-width: 72ch; line-height: 1.65; }
.connect-prereq {
  margin: 20px 0 12px;
  padding: 14px 18px;
  border-radius: 14px;
  background: var(--c-soft);
  border: 1px solid rgba(255, 255, 255, 0.06);
}
.connect-prereq-lede {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--c-muted);
}
.connect-prereq-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  align-items: center;
}
.connect-prereq-link {
  font-size: 13px;
  font-weight: 500;
  color: var(--c-pink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.connect-prereq-link:hover {
  border-bottom-color: var(--c-pink);
}

.connect-quickstart,
.connect-entrypoints { margin: 28px 0 32px; }
.connect-quickstart-grid,
.connect-entry-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
@media (max-width: 900px) {
  .connect-quickstart-grid,
  .connect-entry-grid { grid-template-columns: 1fr; }
}
.connect-quickstart-card,
.connect-entry-card,
.connect-group-head {
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  background: var(--c-card);
}
.connect-quickstart-card {
  padding: 18px 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.connect-quickstart-card h3 { margin: 0; font-size: 16px; }
.connect-quickstart-card p { margin: 0; line-height: 1.6; flex: 1; }
.connect-quickstart-card .button { align-self: flex-start; }
.connect-entry-card { padding: 14px; }
.connect-entry-label {
  font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--c-muted); margin-bottom: 8px;
}
.connect-entry-snippet { margin-top: 0; }
.connect-layout { display: grid; grid-template-columns: 240px 1fr; gap: 32px; }
@media (max-width: 900px) { .connect-layout { grid-template-columns: 1fr; } }
.connect-tabs { position: sticky; top: 80px; align-self: start; }
.connect-tab-group { margin-bottom: 18px; }
.connect-tab-group-label {
  font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: var(--c-muted); margin: 0 0 8px; padding-left: 8px;
}
.connect-tab {
  display: block; padding: 10px 14px; border-radius: var(--radius-sm); color: var(--c-fg);
  font-size: 14px; font-weight: 500; margin-bottom: 4px;
}
.connect-tab:hover { background: var(--c-soft); text-decoration: none; }
.connect-tab[aria-selected=true] { background: var(--c-soft); color: var(--c-pink); }
.connect-content { min-width: 0; }
.connect-group { padding-bottom: 24px; }
.connect-group-head {
  padding: 14px 16px;
  margin: 0 0 18px;
  scroll-margin-top: 80px;
}
.connect-group-head h2 { margin: 0; font-size: 18px; }
.connect-platform {
  padding: 22px 22px 18px;
  margin-bottom: 18px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  background: color-mix(in oklab, var(--c-card) 90%, var(--c-soft));
  scroll-margin-top: 80px;
}
.connect-platform > h2 { margin-top: 0; display: flex; align-items: center; gap: 12px; }
.connect-platform .lede { color: var(--c-muted); margin-bottom: 20px; }
.connect-platform-meta {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  margin: -4px 0 18px;
}
.connect-meta-label {
  font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--c-muted);
}
.connect-protocols { display: flex; flex-wrap: wrap; gap: 8px; }
.connect-protocol {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 24px; padding: 0 10px; border-radius: 999px;
  border: 1px solid var(--c-line); background: var(--c-soft);
  font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--c-fg);
}
.connect-platform-subtitle {
  margin: 0 0 10px;
  font-size: 14px;
  font-weight: 700;
}
.snippet-block { margin: 16px 0; }
.snippet-block .label { font-size: 13px; font-weight: 500; margin-bottom: 6px; color: var(--c-fg); }
.snippet-block .desc { font-size: 13px; color: var(--c-muted); margin-bottom: 8px; }

/* ─── /reference API 文档页 ─── */
body.page-reference main {
  max-width: var(--max); margin: 0 auto; padding: 28px 32px 56px;
}
.page-reference .ref-eyebrow {
  font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--c-violet); margin: 0 0 8px;
}
.page-reference h1 { margin: 0 0 12px; font-size: clamp(26px, 4vw, 34px); letter-spacing: -.02em; }
.page-reference .ref-lede { max-width: 72ch; line-height: 1.65; margin-bottom: 20px; }

/* /reference · 「怎么用」总览 */
.page-reference .ref-how {
  margin: 0 0 24px;
  padding: 18px 20px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-line);
  background: color-mix(in oklab, var(--c-card) 92%, var(--c-soft));
}
.page-reference .ref-how-title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.page-reference .ref-how-intro { margin: 0 0 12px; font-size: 14px; line-height: 1.6; }
.page-reference .ref-how-list {
  margin: 0;
  padding-left: 1.25rem;
  font-size: 14px;
  line-height: 1.55;
  color: var(--c-fg);
}
.page-reference .ref-how-list li { margin: 0.4em 0; }
.page-reference .ref-how-list--tight { margin-top: 6px; }
.page-reference .ref-how-cta {
  margin: 16px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}
.page-reference .ref-subh {
  margin: 18px 0 8px;
  font-size: 15px;
  font-weight: 650;
  color: var(--c-fg);
}
.page-reference .ref-toc {
  display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 32px; padding-bottom: 24px; border-bottom: 1px solid var(--c-line);
}
.page-reference .ref-toc-link {
  display: inline-flex; align-items: center; padding: 8px 14px; border-radius: 999px; font-size: 13px; font-weight: 600;
  border: 1px solid var(--c-line); background: var(--c-card); color: var(--c-fg); text-decoration: none;
}
.page-reference .ref-toc-link:hover { border-color: var(--c-pink); color: var(--c-pink); }
.page-reference .ref-panel {
  margin-bottom: 40px; padding: 22px 22px 20px; border: 1px solid var(--c-line); border-radius: var(--radius-lg);
  background: var(--c-card); scroll-margin-top: 88px;
}
.page-reference .ref-panel h2 { margin: 0 0 6px; font-size: 18px; }
.page-reference .ref-panel-head {
  display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between; gap: 16px 20px; margin-bottom: 14px;
}
.page-reference .ref-panel-titles { flex: 1; min-width: 0; }
.page-reference .ref-panel-lede { margin: 0; font-size: 14px; line-height: 1.6; }
.page-reference .ref-panel-lede .ref-path { font-weight: 600; word-break: break-all; }
.page-reference .ref-panel-actions { display: flex; flex-wrap: wrap; gap: 8px; flex-shrink: 0; }
.page-reference .ref-panel-actions .button.small { padding: 7px 14px; font-size: 12px; border-radius: 8px; }
.page-reference .ref-skill-body--zh p { margin: 0 0 14px; font-size: 14px; line-height: 1.65; }
.page-reference .ref-skill-body--zh p:last-child { margin-bottom: 0; }
/* ─── /reference · 自研 OpenAPI 文档（替代 Swagger UI）─── */
.page-reference .api-docs-surface {
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  background: var(--c-card);
  overflow: hidden;
}
.page-reference .api-docs-hero {
  display: grid;
  grid-template-columns: 1fr minmax(220px, 340px);
  gap: 24px 32px;
  padding: 22px 24px 20px;
  border-bottom: 1px solid var(--c-line);
  background: linear-gradient(165deg, var(--c-soft) 0%, var(--c-card) 55%);
}
@media (max-width: 800px) {
  .page-reference .api-docs-hero { grid-template-columns: 1fr; }
}
.page-reference .api-docs-title {
  margin: 0 0 10px;
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--c-fg);
}
.page-reference .api-docs-intro .api-docs-desc-p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--c-muted);
  max-width: 72ch;
}
.page-reference .api-docs-hero-meta {
  align-self: start;
  padding: 4px 0 0;
}
.page-reference .api-docs-server-label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin-bottom: 8px;
}
.page-reference .api-docs-server-select {
  appearance: none;
  width: 100%;
  max-width: 100%;
  border: 1px solid var(--c-line);
  border-radius: 10px;
  padding: 10px 38px 10px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-fg);
  background-color: var(--c-card);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%236b6b73' d='M1 1.5 6 6.5 11 1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  cursor: pointer;
}
.page-reference .api-docs-server-select:focus {
  outline: none;
  border-color: var(--c-violet);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.15);
}
.page-reference .api-docs-version {
  margin: 12px 0 0;
  font-size: 12px;
}
.page-reference .api-docs-main {
  padding: 8px 20px 24px;
}
.page-reference .api-docs-group {
  margin-top: 28px;
}
.page-reference .api-docs-group:first-child { margin-top: 12px; }
.page-reference .api-docs-group-head {
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--c-line);
}
.page-reference .api-docs-group-title {
  margin: 0 0 6px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-violet);
}
.page-reference .api-docs-group-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.55;
  max-width: 85ch;
}
.page-reference .api-docs-ops {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
/* 单条接口：<details> 仅一条右侧「详情」，无 Swagger 双 chevron */
.page-reference .api-op {
  border: 1px solid var(--c-line);
  border-radius: 12px;
  background: var(--c-card);
  overflow: clip;
  transition: box-shadow 0.15s, border-color 0.15s;
}
.page-reference .api-op[open] {
  border-color: color-mix(in oklab, var(--c-violet) 35%, var(--c-line));
  box-shadow: var(--shadow);
}
.page-reference .api-op-sum {
  list-style: none;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) minmax(0, 2.2fr) auto auto;
  gap: 10px 14px;
  align-items: center;
  padding: 14px 16px;
  cursor: pointer;
  user-select: none;
}
.page-reference .api-op-sum::-webkit-details-marker { display: none; }
@media (max-width: 720px) {
  .page-reference .api-op-sum {
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto auto;
  }
  .page-reference .api-op-path { grid-column: 1 / -1; }
  .page-reference .api-op-title { grid-column: 1 / -1; }
  .page-reference .api-op-secure { justify-self: start; }
  .page-reference .api-op-more { justify-self: end; grid-column: 2; grid-row: 1; }
}
.page-reference .api-op-method {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.06em;
  padding: 5px 9px;
  border-radius: 7px;
  line-height: 1;
}
.page-reference .api-op-method--GET { background: color-mix(in oklab, var(--c-violet) 14%, var(--c-soft)); color: var(--c-violet); }
.page-reference .api-op-method--POST { background: rgba(22, 163, 74, 0.12); color: var(--c-green); }
.page-reference .api-op-method--PUT,
.page-reference .api-op-method--PATCH { background: rgba(245, 158, 11, 0.14); color: #b45309; }
.page-reference .api-op-method--DELETE { background: rgba(255, 45, 85, 0.12); color: var(--c-pink); }
.page-reference .api-op-path {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--c-fg);
  word-break: break-all;
}
.page-reference .api-op-title {
  font-size: 14px;
  color: var(--c-muted);
  line-height: 1.45;
}
.page-reference .api-op-secure {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid var(--c-line);
  color: var(--c-muted);
  white-space: nowrap;
}
.page-reference .api-op-more {
  font-size: 12px;
  font-weight: 700;
  color: var(--c-pink);
  white-space: nowrap;
}
.page-reference .api-op[open] .api-op-more { color: var(--c-violet); }
.page-reference .api-op-body {
  padding: 0 16px 18px;
  border-top: 1px solid var(--c-line);
  background: var(--c-soft);
}
.page-reference .api-op-longdesc {
  padding-top: 14px;
}
.page-reference .api-op-longdesc p {
  margin: 0 0 8px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--c-muted);
}
.page-reference .api-op-h {
  margin: 16px 0 8px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-fg);
}
.page-reference .api-docs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  background: var(--c-card);
  border: 1px solid var(--c-line);
  border-radius: 10px;
  overflow: hidden;
}
.page-reference .api-docs-table th,
.page-reference .api-docs-table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--c-line);
  vertical-align: top;
}
.page-reference .api-docs-table th {
  background: var(--c-soft);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--c-muted);
}
.page-reference .api-docs-table tr:last-child td { border-bottom: none; }
.page-reference .api-docs-table--compact th,
.page-reference .api-docs-table--compact td { padding: 8px 12px; }
.page-reference .api-docs-empty { margin: 0; font-size: 13px; }
.page-reference .api-resp-desc { margin: 0 0 6px; font-size: 13px; line-height: 1.45; }
.page-reference .api-resp-bodies {
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.page-reference .api-resp-st {
  margin: 0 0 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-muted);
}
.page-reference .api-docs-schema {
  margin: 0;
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.45;
  background: var(--c-soft);
  border: 1px solid var(--c-line);
  border-radius: 8px;
  overflow: auto;
  max-height: 420px;
  white-space: pre;
  tab-size: 2;
}

.page-reference .ref-snippet { margin-top: 4px; min-height: 120px; }
.page-reference #agent-card-pretty {
  margin: 0; padding-top: 36px; max-height: 420px; overflow: auto; white-space: pre-wrap; word-break: break-word;
  font-family: var(--font-mono); font-size: 12.5px; line-height: 1.5; background: transparent;
}
.page-reference .ref-skill-body { line-height: 1.65; font-size: 14px; margin-top: 8px; }
.page-reference .ref-skill-body h1 { font-size: 1.5rem; margin-top: 1.25em; }
.page-reference .ref-skill-body h2 { font-size: 1.2rem; margin-top: 1.1em; }
.page-reference .ref-skill-body h3 { font-size: 1.05rem; }
.page-reference .ref-skill-body pre {
  background: var(--c-soft); padding: 14px; border-radius: var(--radius-sm); border: 1px solid var(--c-line); overflow: auto; font-size: 13px;
}
.page-reference .ref-skill-body code { background: var(--c-soft); padding: 2px 6px; border-radius: 4px; font-size: 0.92em; }
.page-reference .ref-skill-body pre code { background: transparent; padding: 0; }
.page-reference .ref-skill-body table { border-collapse: collapse; margin: 14px 0; width: 100%; font-size: 13px; }
.page-reference .ref-skill-body table th,
.page-reference .ref-skill-body table td { border: 1px solid var(--c-line); padding: 8px 12px; text-align: left; }
.page-reference .ref-skill-body ul, .page-reference .ref-skill-body ol { padding-left: 1.35em; }
.page-reference .ref-skill-body blockquote {
  margin: 12px 0; padding: 8px 14px; border-left: 3px solid var(--c-violet); background: var(--c-soft); color: var(--c-muted);
}

/* ─── /status 运维页 ─── */
body.page-status main { max-width: var(--max); margin: 0 auto; padding: 28px 32px 56px; }
.page-status .status-eyebrow {
  font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--c-violet); margin: 0 0 8px;
}
.page-status h1 { margin: 0 0 12px; font-size: clamp(26px, 4vw, 34px); letter-spacing: -.02em; }
.page-status .status-lede { max-width: 72ch; line-height: 1.65; margin-bottom: 28px; }
.page-status .status-panel { margin-bottom: 36px; }
.page-status .status-panel > h2 { margin: 0 0 10px; font-size: 18px; }
.page-status .status-steps {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin-top: 8px;
}
.page-status .status-step {
  border: 1px solid var(--c-line); border-radius: var(--radius); padding: 16px 18px; background: var(--c-card);
}
.page-status .status-step h3 { margin: 0 0 8px; font-size: 14px; font-weight: 700; }
.page-status .status-step p { margin: 0; font-size: 13px; line-height: 1.55; }
.page-status .status-baseurl {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; margin-bottom: 28px;
  padding: 12px 16px; border-radius: var(--radius); border: 1px dashed var(--c-line); background: var(--c-soft);
}
.page-status .status-baseurl-label { font-size: 13px; font-weight: 600; color: var(--c-fg); }
.page-status .status-baseurl-val { font-size: 13px; word-break: break-all; }
.page-status .status-snap-card {
  margin-top: 12px; border: 1px solid var(--c-line); border-radius: var(--radius); overflow: hidden; max-width: 520px;
}
.page-status .status-snap-row {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 10px 14px; border-bottom: 1px solid var(--c-line); font-size: 13px;
}
.page-status .status-snap-row:last-child { border-bottom: none; }
.page-status .status-snap-label { color: var(--c-muted); }
.page-status .status-snap-val { font-weight: 700; }
.page-status .status-snap-val.is-on { color: var(--c-green); }
.page-status .status-snap-val.is-off { color: var(--c-muted); }
.page-status .status-toolbar {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 8px;
}
.page-status .status-toolbar-title { margin: 0; font-size: 18px; }
.page-status .status-toolbar-note { margin: 0 0 12px; font-size: 13px; }
.page-status .status-toast {
  margin: 0 0 12px; font-size: 13px; font-weight: 600; color: var(--c-green);
}
.page-status .status-health-row { display: flex; flex-wrap: wrap; align-items: flex-start; gap: 16px 24px; }
.page-status .status-pass { margin: 0; font-size: 13px; align-self: center; }
.page-status .status-warn { color: #b45309; margin-top: 6px; }
.page-status .status-card {
  border: 1px solid var(--c-line); border-radius: var(--radius); padding: 16px; background: var(--c-card);
  display: flex; gap: 12px; align-items: flex-start; min-width: 0;
}
.page-status .status-card .dot { width: 10px; height: 10px; border-radius: 50%; margin-top: 6px; background: var(--c-muted); flex-shrink: 0; }
.page-status .status-card.ok .dot { background: var(--c-green); }
.page-status .status-card.fail .dot { background: var(--c-pink); }
.page-status .status-card.pending .dot { background: var(--c-muted); }
.page-status .status-card .name { font-weight: 600; margin-bottom: 2px; }
.page-status .status-card .meta { font-size: 12px; color: var(--c-muted); font-family: var(--font-mono); word-break: break-all; }
.page-status .status-table-wrap { margin-top: 12px; overflow-x: auto; border: 1px solid var(--c-line); border-radius: var(--radius); }
.page-status .status-table { width: 100%; border-collapse: collapse; font-size: 13px; background: var(--c-card); }
.page-status .status-table th,
.page-status .status-table td { padding: 12px 14px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--c-line); }
.page-status .status-table th { background: var(--c-soft); font-weight: 700; font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--c-muted); }
.page-status .status-table tr:last-child td { border-bottom: none; }
.page-status .status-ep-name { font-weight: 600; margin-bottom: 4px; }
.page-status .status-ep-path { font-size: 12px; word-break: break-all; color: var(--c-muted); font-family: var(--font-mono); }
.page-status .status-ep-exp { font-size: 11px; margin-top: 6px; line-height: 1.4; }
.page-status .status-pill {
  display: inline-block; padding: 4px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; font-family: var(--font-mono);
}
.page-status .status-pill.ok { background: rgba(22,163,74,.12); color: var(--c-green); }
.page-status .status-pill.warn { background: rgba(245,158,11,.14); color: #b45309; }
.page-status .status-pill.fail { background: rgba(255,45,85,.12); color: var(--c-pink); }
.page-status .status-pill.pending { background: var(--c-soft); color: var(--c-muted); }
.page-status .status-table tr.status-row--warn td { background: rgba(245,158,11,.04); }
.page-status .status-row-btns { display: flex; flex-wrap: wrap; gap: 8px; }
.page-status .button.small { padding: 6px 12px; font-size: 12px; border-radius: 8px; }
.page-status .button.small.ghost.status-copy-ok {
  border-color: color-mix(in oklab, var(--c-green) 55%, var(--c-line));
  color: var(--c-green);
  background: color-mix(in oklab, var(--c-green) 10%, var(--c-card));
}
.page-status .button.small.ghost.status-copy-err {
  border-color: color-mix(in oklab, var(--c-pink) 55%, var(--c-line));
  color: var(--c-pink);
  background: color-mix(in oklab, var(--c-pink) 10%, var(--c-card));
}
.page-status .status-copy-fab {
  position: fixed;
  bottom: max(20px, env(safe-area-inset-bottom, 0px));
  left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  padding: 10px 20px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 600;
  background: var(--c-fg);
  color: var(--c-bg);
  box-shadow: 0 10px 36px rgba(0, 0, 0, 0.2);
  max-width: min(440px, calc(100vw - 32px));
  text-align: center;
  pointer-events: none;
}
.page-status .status-cta-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin-top: 12px;
}
.page-status .status-cta-card {
  border: 1px solid var(--c-line); border-radius: var(--radius-lg); padding: 18px 18px 16px; background: var(--c-card);
  display: flex; flex-direction: column; gap: 10px; min-height: 160px;
}
.page-status .status-cta-card h3 { margin: 0; font-size: 15px; font-weight: 700; }
.page-status .status-cta-card p { margin: 0; flex: 1; font-size: 13px; line-height: 1.55; }
.page-status .status-cta-card .button { align-self: flex-start; margin-top: auto; }
/* ─── visually hidden ─── */
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* ═══════════════════════════════════════════════════════════════
 * Landing Page v2 (PRD)  —  prefix: .lp-*
 * 叙事式 8-section landing。专属命名空间，避免与旧 .hero/.feature 冲突。
 * ═══════════════════════════════════════════════════════════════ */

.lp-page main { display: none; }                /* layout 内置 main 不再需要 */
.lp-page .site-header { background: color-mix(in oklab, var(--c-bg) 88%, transparent); }

/* 长页锚点：避开 sticky header + 子导航 */
.lp-page > section[id] { scroll-margin-top: 100px; }

.lp-section-inner { max-width: 1180px; margin: 0 auto; padding: 0 32px; position: relative; z-index: 1; }
@media (max-width: 720px) { .lp-section-inner { padding: 0 20px; } }

/* ─── 0. Sticky in-page nav ─── */
.lp-subnav {
  position: sticky; top: 56px; z-index: 95;
  border-bottom: 1px solid var(--c-line);
  background: color-mix(in oklab, var(--c-bg) 94%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
}
.lp-subnav-inner {
  max-width: 1180px; margin: 0 auto; padding: 8px 32px;
  display: flex; gap: 4px 10px; flex-wrap: wrap; align-items: center; justify-content: center;
}
@media (max-width: 720px) { .lp-subnav-inner { padding: 8px 16px; justify-content: flex-start; } }
.lp-subnav-link {
  font-size: 11px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
  color: var(--c-muted); padding: 6px 10px; border-radius: 999px; text-decoration: none;
  border: 1px solid transparent; white-space: nowrap;
}
.lp-subnav-link:hover { color: var(--c-pink); border-color: rgba(255,45,85,.25); text-decoration: none; background: rgba(255,45,85,.06); }

/* ─── Audience (PRD §2.2) ─── */
.lp-audience {
  padding: clamp(56px, 8vw, 88px) 24px;
  background: var(--c-bg);
  border-bottom: 1px solid var(--c-line);
}
.lp-audience-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin-top: 28px;
}
.lp-audience-card {
  padding: 22px 20px; border-radius: 18px; border: 1px solid var(--c-line); background: var(--c-card);
  box-shadow: var(--shadow); transition: border-color .2s, transform .2s;
}
.lp-audience-card:hover { transform: translateY(-2px); border-color: rgba(124,58,237,.35); }
.lp-audience-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; border-radius: 12px;
  background: linear-gradient(135deg, rgba(255,45,85,.1), rgba(124,58,237,.12)); color: var(--c-pink); margin-bottom: 12px;
}
.lp-audience-card h3 { font-size: 17px; margin: 0 0 8px; font-weight: 700; letter-spacing: -.01em; }
.lp-audience-card p  { font-size: 14px; color: var(--c-muted); margin: 0; line-height: 1.55; }

/* ─── Scope (PRD §3) ─── */
.lp-scope { padding: clamp(64px, 9vw, 100px) 24px; background: var(--c-soft); }
.lp-scope-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 32px; max-width: 960px; margin-left: auto; margin-right: auto;
}
@media (max-width: 720px) { .lp-scope-grid { grid-template-columns: 1fr; } }
.lp-scope-col {
  padding: 24px 22px; border-radius: 18px; border: 1px solid var(--c-line); background: var(--c-card);
}
.lp-scope-col.v1 { border-color: rgba(255,45,85,.35); box-shadow: 0 12px 32px -20px rgba(255,45,85,.35); }
.lp-scope-col.later { opacity: .92; }
.lp-scope-col h3 { font-size: 15px; font-weight: 700; margin: 0 0 14px; letter-spacing: .04em; text-transform: uppercase; color: var(--c-muted); }
.lp-scope-col.v1 h3 { color: var(--c-pink); }
.lp-scope-col ul { margin: 0; padding-left: 18px; color: var(--c-fg); font-size: 14px; line-height: 1.65; }
.lp-scope-col li { margin-bottom: 6px; }

/* ─── KPI strip ─── */
.lp-kpi { padding: clamp(56px, 8vw, 88px) 24px; background: var(--c-bg); border-top: 1px solid var(--c-line); }
.lp-kpi-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; margin-top: 28px;
}
.lp-kpi-card {
  padding: 18px 16px; border-radius: 14px; border: 1px solid var(--c-line); background: var(--c-card);
}
.lp-kpi-label { font-size: 13px; font-weight: 700; color: var(--c-fg); margin-bottom: 6px; letter-spacing: -.01em; }
.lp-kpi-desc { font-size: 13px; color: var(--c-muted); margin: 0; line-height: 1.5; }

/* ─── Roadmap ─── */
.lp-roadmap { padding: clamp(64px, 9vw, 100px) 24px; background: var(--c-soft); }
/* 中轴与圆点共用同一 x，避免 border-left + padding 与 left:-9px 对不齐 */
.lp-road-track {
  --lp-road-spine: 11px;
  --lp-road-dot: 14px;
  max-width: 640px;
  margin: 32px auto 0;
  padding-left: 0;
  border-left: none;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.lp-road-track::before {
  content: "";
  position: absolute;
  left: var(--lp-road-spine);
  top: 6px;
  bottom: 6px;
  width: 2px;
  margin-left: -1px;
  border-radius: 1px;
  background: var(--c-line);
}
.lp-road-item {
  position: relative;
  padding: 0 0 28px calc(var(--lp-road-spine) + 18px);
}
.lp-road-item:last-child { padding-bottom: 0; }
.lp-road-dot {
  position: absolute;
  left: calc(var(--lp-road-spine) - 7px);
  top: 4px;
  width: var(--lp-road-dot);
  height: var(--lp-road-dot);
  box-sizing: border-box;
  border-radius: 50%;
  background: var(--c-pink);
  border: 3px solid var(--c-bg);
  box-shadow: 0 0 0 2px rgba(255,45,85,.25);
}
.lp-road-phase { font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--c-violet); margin-bottom: 6px; }
.lp-road-body p { margin: 0; font-size: 15px; color: var(--c-muted); line-height: 1.6; }

/* ─── Connect band ─── */
.lp-band {
  padding: clamp(48px, 7vw, 72px) 24px;
  background: linear-gradient(95deg, rgba(255,45,85,.08), rgba(124,58,237,.1));
  border-top: 1px solid var(--c-line); border-bottom: 1px solid var(--c-line);
}
.lp-band-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
}
.lp-band-copy { flex: 1 1 280px; max-width: 52ch; }
.lp-band-copy .lp-h2 { margin-bottom: 8px; }
.lp-band-actions { display: flex; flex-wrap: wrap; gap: 10px; justify-content: flex-end; }

/* ─── Developer · PRD minimal JSON row ─── */
.lp-dev-prd {
  display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: start;
  margin-top: 40px; padding-top: 36px; border-top: 1px dashed var(--c-line);
}
@media (max-width: 880px) { .lp-dev-prd { grid-template-columns: 1fr; } }
.lp-dev-prd-text .lp-p { margin-bottom: 0; }
.lp-code-card--narrow { max-width: 100%; }
.lp-code-card--narrow .lp-code { font-size: 12.5px; }

.lp-h1, .lp-h2, .lp-vision-h { font-family: var(--font-sans); }
.lp-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--c-muted); margin-bottom: 18px;
}
.lp-eyebrow.center { display: flex; justify-content: center; }
.lp-eyebrow.on-dark { color: rgba(255,255,255,.62); }
.lp-eyebrow-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--c-pink); box-shadow: 0 0 0 4px rgba(255,45,85,.15); animation: lp-pulse 2.4s ease-in-out infinite; }
@keyframes lp-pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(255,45,85,.15); }
  50%      { box-shadow: 0 0 0 7px rgba(255,45,85,.05); }
}

.lp-h2 { font-size: clamp(28px, 4.4vw, 44px); line-height: 1.1; letter-spacing: -.02em; margin: 0 0 16px; font-weight: 700; }
.lp-h2.center { text-align: center; }
.lp-p   { font-size: 16px; color: var(--c-fg); margin: 0 0 14px; line-height: 1.65; }
.lp-p.muted { color: var(--c-muted); }
.lp-lede { font-size: 17px; color: var(--c-muted); line-height: 1.6; max-width: 60ch; margin: 0 0 24px; }
.lp-lede.center { margin-left: auto; margin-right: auto; text-align: center; }
.lp-accent { background: linear-gradient(95deg, var(--c-pink), var(--c-violet)); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ─── shared button ─── */
.lp-btn {
  display: inline-flex; align-items: center; gap: 8px;
  font: inherit; font-weight: 600; font-size: 14.5px;
  cursor: pointer; padding: 12px 22px; border-radius: 999px;
  border: 1px solid var(--c-line); background: var(--c-card); color: var(--c-fg);
  transition: transform .18s ease, background .18s ease, border-color .18s ease, box-shadow .18s ease;
  text-decoration: none;
}
.lp-btn:hover { background: var(--c-soft); text-decoration: none; transform: translateY(-1px); }
.lp-btn.primary {
  background: var(--c-pink); color: #fff; border-color: var(--c-pink);
  box-shadow: 0 8px 24px -8px rgba(255, 45, 85, .55);
}
.lp-btn.primary:hover { background: var(--c-pink-hover); border-color: var(--c-pink-hover); box-shadow: 0 12px 28px -8px rgba(255, 45, 85, .65); }
.lp-btn.ghost { background: transparent; }
.lp-btn[disabled] { opacity: .55; cursor: not-allowed; transform: none; }
.lp-cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 20px; }
.lp-cta-row.center { justify-content: center; }
.lp-cta-row.left   { justify-content: flex-start; }

.lp-tag {
  display: inline-flex; align-items: center;
  font-size: 12px; font-weight: 600;
  padding: 5px 12px; border-radius: 999px;
  background: var(--c-soft); border: 1px solid var(--c-line); color: var(--c-fg);
}
.lp-tag.pink   { background: rgba(255,45,85,.10); border-color: rgba(255,45,85,.32); color: var(--c-pink); }
.lp-tag.violet { background: rgba(124,58,237,.10); border-color: rgba(124,58,237,.32); color: var(--c-violet); }
.lp-tag.green  { background: rgba(22,163,74,.10); border-color: rgba(22,163,74,.32); color: var(--c-green); }

/* ─── 1. HERO ─── */
.lp-hero {
  position: relative; overflow: hidden;
  padding: clamp(72px, 12vw, 132px) 24px clamp(60px, 9vw, 96px);
  background: linear-gradient(180deg, var(--c-bg) 0%, var(--c-soft) 100%);
}
.lp-hero-inner { max-width: 1120px; margin: 0 auto; text-align: center; position: relative; z-index: 2; }
.lp-hero-orb {
  position: absolute; width: 480px; height: 480px; border-radius: 50%; filter: blur(110px); opacity: .35; z-index: 0;
  pointer-events: none;
}
.lp-hero-orb.orb-pink   { background: radial-gradient(circle, var(--c-pink), transparent 60%); top: -160px; left: -120px; animation: lp-float 14s ease-in-out infinite; }
.lp-hero-orb.orb-violet { background: radial-gradient(circle, var(--c-violet), transparent 60%); bottom: -180px; right: -120px; animation: lp-float 18s ease-in-out infinite reverse; }
@keyframes lp-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%      { transform: translate(30px, -20px) scale(1.08); }
}

.lp-h1 {
  font-size: clamp(40px, 7.5vw, 84px);
  line-height: 1.02; letter-spacing: -.035em;
  margin: 0 0 22px; font-weight: 800;
}
.lp-h1-sub {
  display: inline-block; margin-top: 14px;
  font-size: clamp(20px, 3vw, 32px); font-weight: 600; line-height: 1.25;
  letter-spacing: -.02em; color: var(--c-muted);
}
.lp-hero .lp-lede { margin: 0 auto 28px; font-size: 18px; max-width: 56ch; }

/*
 * Hero 操作区：桌面端左右分栏（主 CTA | 标签），语义清晰、不再依赖「两行 shrink-wrap 居中」。
 * 之前用单列堆叠时，两排 flex 换行宽度不一致，在部分浏览器下易产生左右视觉漂移。
 */
.lp-hero-actions {
  display: grid;
  /* 两列均随内容宽度，整卡 width:fit-content 居中，避免「拉满 max-width」中间空一大块 */
  grid-template-columns: max-content max-content;
  align-items: center;
  gap: clamp(12px, 2vw, 24px);
  width: fit-content;
  max-width: 100%;
  margin: 20px auto 0;
  padding: clamp(12px, 1.8vw, 18px) clamp(12px, 2vw, 20px);
  box-sizing: border-box;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  background: color-mix(in oklab, var(--c-card) 88%, var(--c-soft));
  box-shadow: var(--shadow);
}
.lp-hero-actions-col {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px 12px;
  min-width: 0;
  box-sizing: border-box;
}
.lp-hero-actions-col--cta {
  flex-wrap: nowrap;
  justify-content: flex-start;
  gap: 8px;
  padding-right: 12px;
  border-right: 1px solid var(--c-line);
}
.lp-hero-actions-col--badges {
  flex-wrap: nowrap;
  justify-content: flex-start;
  gap: 8px;
  padding-left: 12px;
}
.lp-hero-actions-col--badges .lp-tag {
  flex-shrink: 0;
  padding: 5px 10px;
  font-size: 11.5px;
}
.lp-hero-actions-col--cta .lp-btn {
  flex-shrink: 0;
  padding: 10px 16px;
  font-size: 13px;
}

@media (max-width: 680px) {
  .lp-hero-actions {
    grid-template-columns: 1fr;
    width: 100%;
    gap: 18px;
    padding: 18px 16px;
  }
  .lp-hero-actions-col--cta {
    flex-wrap: nowrap;
    justify-content: flex-start;
    padding-right: 0;
    padding-bottom: 18px;
    border-right: none;
    border-bottom: 1px solid var(--c-line);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
  }
  .lp-hero-actions-col--cta .lp-btn {
    padding: 10px 14px;
    font-size: 12.5px;
  }
  .lp-hero-actions-col--badges {
    flex-wrap: nowrap;
    justify-content: flex-start;
    padding-left: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
  }
}

.lp-hero-scroll {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 56px; color: var(--c-muted); font-size: 12px; font-weight: 500;
  letter-spacing: .12em; text-transform: uppercase;
  text-decoration: none; animation: lp-bounce 2.4s ease-in-out infinite;
}
.lp-hero-scroll:hover { color: var(--c-fg); text-decoration: none; }
@keyframes lp-bounce {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(6px); }
}

/* ─── 2. PROBLEM ─── */
.lp-problem {
  padding: clamp(72px, 11vw, 120px) 24px;
  background: var(--c-fg); color: var(--c-bg);
}
.lp-problem .lp-eyebrow { color: rgba(255,255,255,.55); }
.lp-strike-h2 {
  font-size: clamp(32px, 5.6vw, 56px); line-height: 1.06; text-align: center;
  letter-spacing: -.025em; max-width: 18ch; margin: 0 auto 48px;
  color: #fff;
}
.lp-problem-list {
  list-style: none; padding: 0; max-width: 640px; margin: 0 auto 36px;
  display: flex; flex-direction: column; gap: 12px;
}
.lp-problem-list li {
  display: flex; align-items: center; gap: 16px;
  font-size: clamp(18px, 2.4vw, 24px); font-weight: 500; color: rgba(255,255,255,.78);
  padding: 14px 22px; border-radius: 14px; background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  text-decoration: line-through; text-decoration-color: rgba(255,255,255,.25);
  text-decoration-thickness: 1.5px;
}
.lp-problem-list li.lp-problem-emph {
  text-decoration: none;
  color: #fff; background: linear-gradient(95deg, rgba(255,45,85,.18), rgba(124,58,237,.18));
  border-color: rgba(255,45,85,.35); font-weight: 600;
}
.lp-cross, .lp-arrow {
  display: inline-flex; align-items: center; justify-content: center;
  width: 28px; height: 28px; border-radius: 50%;
  background: rgba(255,255,255,.08); color: rgba(255,255,255,.6);
  font-size: 14px; font-weight: 700; flex-shrink: 0;
}
.lp-arrow { background: var(--c-pink); color: #fff; }
.lp-problem-tagline {
  text-align: center; font-size: clamp(15px, 2vw, 18px);
  color: rgba(255,255,255,.65); font-style: italic;
  max-width: 640px; margin: 0 auto;
}

/* ─── 3. PARADIGM SHIFT ─── */
.lp-paradigm { padding: clamp(72px, 11vw, 120px) 24px; background: var(--c-bg); }
.lp-paradigm-grid {
  display: grid; grid-template-columns: 1fr auto 1fr; gap: 24px; align-items: center;
  margin: 36px 0 28px;
  border: 1px solid var(--c-line); border-radius: 22px;
  padding: 28px; background: var(--c-card); box-shadow: var(--shadow);
}
@media (max-width: 800px) {
  .lp-paradigm-grid { grid-template-columns: 1fr; gap: 16px; padding: 20px; }
  .lp-paradigm-divider { transform: rotate(90deg); }
}
.lp-paradigm-side { padding: 4px; }
.lp-paradigm-side.old { opacity: .85; }
.lp-paradigm-label {
  font-size: 11px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--c-muted); margin-bottom: 14px;
}
.lp-paradigm-side.new .lp-paradigm-label {
  color: var(--c-pink);
}
.lp-step-track { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.lp-step {
  padding: 8px 14px; border-radius: 10px;
  background: var(--c-soft); border: 1px solid var(--c-line);
  font-size: 14px; font-weight: 600; color: var(--c-fg);
  white-space: nowrap;
}
.lp-step-old { color: var(--c-muted); text-decoration: line-through; text-decoration-color: var(--c-muted); }
.lp-step-new {
  background: linear-gradient(95deg, rgba(255,45,85,.12), rgba(124,58,237,.12));
  border-color: rgba(255,45,85,.35); color: var(--c-fg);
}
.lp-step-arrow { color: var(--c-muted); font-weight: 700; font-size: 14px; }
.lp-step-arrow.new { color: var(--c-pink); }
.lp-paradigm-divider { color: var(--c-pink); display: flex; justify-content: center; }
.lp-paradigm-note { text-align: center; font-size: 14px; color: var(--c-muted); }

/* ─── 4. LIVE AI DEMO ─── */
.lp-demo { padding: clamp(72px, 12vw, 132px) 24px; background: var(--c-soft); }
.lp-chat {
  max-width: 880px; margin: 36px auto 16px;
  background: var(--c-card); border: 1px solid var(--c-line); border-radius: 22px;
  box-shadow: 0 1px 2px rgba(0,0,0,.05), 0 24px 56px -28px rgba(0,0,0,.18);
  padding: 22px;
}
.lp-chat-input {
  display: flex; align-items: center; gap: 10px;
  border: 1.5px solid var(--c-line); border-radius: 999px;
  background: var(--c-bg); padding: 6px 6px 6px 18px;
  transition: border-color .18s, box-shadow .18s;
}
.lp-chat-input:focus-within {
  border-color: var(--c-pink);
  box-shadow: 0 0 0 4px rgba(255,45,85,.12);
}
.lp-chat-input-icon { display: inline-flex; color: var(--c-muted); flex-shrink: 0; }
.lp-chat-input input {
  flex: 1; min-width: 0; border: 0; background: transparent; outline: none;
  font: inherit; font-size: 16px; color: var(--c-fg); padding: 12px 4px;
}
.lp-chat-input input::placeholder { color: var(--c-muted); }
.lp-chat-send { flex-shrink: 0; padding: 11px 22px; }

.lp-chat-examples {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  margin-top: 14px; font-size: 13px; color: var(--c-muted);
}
.lp-chip {
  font: inherit; font-size: 12.5px; font-weight: 500;
  padding: 6px 12px; border-radius: 999px;
  background: var(--c-bg); border: 1px solid var(--c-line); color: var(--c-fg); cursor: pointer;
  transition: border-color .15s, color .15s;
}
.lp-chip:hover { border-color: var(--c-pink); color: var(--c-pink); }

.lp-chat-stream { margin-top: 22px; display: flex; flex-direction: column; gap: 16px; }

.lp-bubble {
  display: flex; flex-direction: column; gap: 6px;
  padding: 14px 16px; border-radius: 16px; max-width: 92%;
  border: 1px solid var(--c-line);
}
.lp-bubble-user {
  align-self: flex-end; background: linear-gradient(95deg, var(--c-pink), var(--c-violet)); color: #fff;
  border: 0;
}
.lp-bubble-user .lp-bubble-who { color: rgba(255,255,255,.78); font-size: 11px; }
.lp-bubble-agent { align-self: flex-start; background: var(--c-bg); }
.lp-bubble-who {
  font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--c-muted);
  display: inline-flex; align-items: center; gap: 6px;
}
.lp-bubble-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--c-pink); }
.lp-bubble-body { font-size: 15px; line-height: 1.5; }
.lp-bubble-msg { margin: 0; color: var(--c-muted); }
.lp-shopper-note {
  margin: 12px 0 0; padding: 12px 14px; border-radius: var(--radius);
  border: 1px solid color-mix(in oklab, var(--c-pink) 20%, var(--c-line));
  background: color-mix(in oklab, var(--c-pink) 5%, var(--c-card));
  font-size: 14px; line-height: 1.55; color: var(--c-fg);
}
.lp-shopper-eyebrow {
  display: block; font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  color: var(--c-pink); margin-bottom: 6px;
}

.lp-typing { display: inline-flex; gap: 4px; padding: 4px 0; }
.lp-typing span {
  width: 6px; height: 6px; border-radius: 50%; background: var(--c-pink); opacity: .35;
  animation: lp-typing-dot 1.2s ease-in-out infinite;
}
.lp-typing span:nth-child(2) { animation-delay: .15s; }
.lp-typing span:nth-child(3) { animation-delay: .3s; }
@keyframes lp-typing-dot {
  0%, 60%, 100% { opacity: .35; transform: translateY(0); }
  30%           { opacity: 1;   transform: translateY(-4px); }
}

.lp-parse { display: flex; flex-direction: column; gap: 8px; }
.lp-parse-row { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 8px; font-size: 13px; }
.lp-parse-label { font-weight: 600; color: var(--c-fg); }
.lp-parse-source {
  font-size: 11px; font-weight: 600; letter-spacing: .04em;
  padding: 2px 8px; border-radius: 6px;
}
.lp-parse-source.src-llm       { background: rgba(124,58,237,.14); color: var(--c-violet); }
.lp-parse-source.src-heuristic { background: rgba(245,158,11,.16); color: var(--c-amber); }
.lp-parse-source.src-empty     { background: var(--c-soft);       color: var(--c-muted); }

.lp-pill {
  font-size: 12px; font-weight: 600;
  padding: 3px 10px; border-radius: 999px; border: 1px solid var(--c-line);
  background: var(--c-card); color: var(--c-fg);
}
.lp-pill.kw  { border-color: rgba(255,45,85,.35);  color: var(--c-pink);   background: rgba(255,45,85,.06); }
.lp-pill.cat { border-color: rgba(124,58,237,.35); color: var(--c-violet); background: rgba(124,58,237,.06); }

.lp-deck { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; margin-top: 4px; }
.lp-deck-card {
  display: flex; flex-direction: column; gap: 12px;
  border: 1px solid var(--c-line); border-radius: 16px; padding: 12px;
  background: var(--c-card);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.lp-deck-card:hover { transform: translateY(-2px); border-color: rgba(255,45,85,.35); box-shadow: 0 12px 28px -16px rgba(255,45,85,.4); }
.lp-deck-thumb { position: relative; display: block; border-radius: 12px; overflow: hidden; aspect-ratio: 4 / 3; background: var(--c-soft); }
.lp-deck-thumb img { width: 100%; height: 100%; object-fit: cover; }
.lp-deck-thumb img.is-fallback { object-fit: contain; padding: 18%; border: 1px solid var(--c-line); }
.lp-deck-badge {
  position: absolute; top: 8px; left: 8px;
  padding: 3px 10px; border-radius: 999px;
  background: var(--c-pink); color: #fff; font-size: 11px; font-weight: 700;
}
.lp-deck-body { display: flex; flex-direction: column; gap: 6px; }
.lp-deck-title {
  font-size: 14px; font-weight: 600; line-height: 1.35; margin: 0;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.lp-deck-meta { display: flex; align-items: baseline; gap: 8px; }
.lp-deck-price { color: var(--c-pink); font-weight: 700; font-size: 16px; }
.lp-deck-strike { color: var(--c-muted); font-size: 12px; text-decoration: line-through; }
.lp-deck-pitch { font-size: 12.5px; color: var(--c-muted); margin: 0; line-height: 1.45; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.lp-deck-foot { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: 4px; }
.lp-deck-cta {
  display: inline-flex; align-items: center;
  background: var(--c-pink); color: #fff; font-size: 12.5px; font-weight: 600;
  padding: 7px 14px; border-radius: 999px; text-decoration: none;
}
.lp-deck-cta:hover { background: var(--c-pink-hover); text-decoration: none; }
.lp-deck-koc {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 12px; color: var(--c-muted); text-decoration: none;
}
.lp-deck-koc:hover { color: var(--c-pink); text-decoration: none; }

.lp-demo-foot { text-align: center; margin-top: 18px; font-size: 12.5px; }

/* ─── 5. PILLARS ─── */
.lp-pillars { padding: clamp(72px, 11vw, 120px) 24px; background: var(--c-bg); }
.lp-pillars-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px;
  margin-top: 36px;
}
.lp-pillar {
  position: relative; padding: 28px 24px 22px;
  border: 1px solid var(--c-line); border-radius: 20px; background: var(--c-card);
  box-shadow: var(--shadow);
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}
.lp-pillar:hover { transform: translateY(-3px); border-color: rgba(255,45,85,.35); box-shadow: 0 18px 36px -22px rgba(255,45,85,.45); }
.lp-pillar-num {
  position: absolute; top: 18px; right: 22px;
  font-family: var(--font-mono); font-size: 12px; font-weight: 700; letter-spacing: .08em;
  color: var(--c-muted); opacity: .55;
}
.lp-pillar-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 12px;
  background: linear-gradient(135deg, rgba(255,45,85,.12), rgba(124,58,237,.12));
  color: var(--c-pink); margin-bottom: 14px;
}
.lp-pillar-tag {
  display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: .14em;
  color: var(--c-violet); margin-bottom: 6px; text-transform: uppercase;
}
.lp-pillar h3 { font-size: 19px; margin: 0 0 8px; font-weight: 700; letter-spacing: -.01em; }
.lp-pillar p  { font-size: 14px; color: var(--c-muted); line-height: 1.6; margin: 0; }

/* ─── 6. DEVELOPER ─── */
.lp-dev { padding: clamp(72px, 11vw, 120px) 24px; background: var(--c-soft); }
.lp-two-col {
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px; align-items: center;
}
@media (max-width: 880px) { .lp-two-col { grid-template-columns: 1fr; gap: 32px; } }
.lp-two-col-text .lp-h2 { margin-top: 0; }

.lp-code-card {
  background: #0c0c12; color: #e5e5ec;
  border-radius: 16px; overflow: hidden;
  box-shadow: 0 24px 48px -28px rgba(0,0,0,.45), 0 1px 2px rgba(0,0,0,.4);
  border: 1px solid rgba(255,255,255,.06);
}
.lp-code-bar {
  display: flex; align-items: center; gap: 14px;
  padding: 12px 16px; border-bottom: 1px solid rgba(255,255,255,.07);
  background: rgba(255,255,255,.02);
}
.lp-code-dots { display: inline-flex; gap: 6px; }
.lp-code-dots i { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,.25); display: inline-block; }
.lp-code-dots i:nth-child(1) { background: #ff5f56; }
.lp-code-dots i:nth-child(2) { background: #ffbd2e; }
.lp-code-dots i:nth-child(3) { background: #27c93f; }
.lp-code-title {
  font-family: var(--font-mono); font-size: 12.5px; color: rgba(255,255,255,.55);
}
.lp-code {
  margin: 0; padding: 18px 20px;
  font-family: var(--font-mono); font-size: 12.8px; line-height: 1.65;
  white-space: pre-wrap; word-break: break-word;
  color: #d6d6df;
}
.lp-code .t-k { color: #82c4ff; }   /* keys */
.lp-code .t-s { color: #f3a07d; }   /* strings */
.lp-code .t-n { color: #b8e08c; }   /* numbers */
.lp-code .t-c { color: #6f7886; font-style: italic; } /* comments */

/* ─── 7. MERCHANT ─── */
.lp-mer { padding: clamp(72px, 11vw, 120px) 24px; background: var(--c-bg); }
.lp-mer-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px;
  margin: 32px 0 28px;
}
.lp-mer-card {
  padding: 24px; border-radius: 16px;
  border: 1px solid var(--c-line); background: var(--c-card); box-shadow: var(--shadow);
}
.lp-mer-check {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 10px;
  background: rgba(22,163,74,.12); color: var(--c-green); margin-bottom: 12px;
}
.lp-mer-card h3 { font-size: 17px; margin: 0 0 6px; font-weight: 700; }
.lp-mer-card p  { font-size: 14px; color: var(--c-muted); margin: 0; line-height: 1.6; }

/* ─── 8. VISION ─── */
.lp-vision {
  position: relative; overflow: hidden;
  padding: clamp(96px, 14vw, 160px) 24px;
  background: radial-gradient(ellipse at 50% 0%, #1a1224 0%, #0c0c12 70%);
  color: #fff;
}
.lp-vision-orb {
  position: absolute; width: 560px; height: 560px; border-radius: 50%; filter: blur(140px); opacity: .45; pointer-events: none;
}
.lp-vision-orb.orb-pink   { background: radial-gradient(circle, var(--c-pink), transparent 60%);   top: -200px; left: -180px; animation: lp-float 16s ease-in-out infinite; }
.lp-vision-orb.orb-violet { background: radial-gradient(circle, var(--c-violet), transparent 60%); bottom: -220px; right: -180px; animation: lp-float 20s ease-in-out infinite reverse; }

.lp-vision-h {
  font-size: clamp(40px, 7.5vw, 84px); line-height: 1.04; letter-spacing: -.035em; font-weight: 800;
  display: flex; flex-direction: column; gap: 4px;
  align-items: center; text-align: center;
  margin: 0 0 32px;
}
.lp-vision-h span { display: block; }
.lp-vision-h .lp-accent { background: linear-gradient(95deg, var(--c-pink), var(--c-violet)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lp-vision-foot {
  text-align: center; color: rgba(255,255,255,.7);
  font-size: clamp(15px, 2vw, 18px); max-width: 48ch; margin: 0 auto 16px;
}
.lp-vision-prd {
  text-align: center; color: rgba(255,255,255,.55);
  font-size: 14px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
  max-width: 52ch; margin: 0 auto 28px; line-height: 1.5;
}

/* ─── responsive nudges ─── */
@media (max-width: 720px) {
  .lp-hero { padding: 72px 16px 56px; }
  .lp-hero-actions { max-width: 100%; }
  .lp-hero-actions-col { gap: 8px 10px; }
  .lp-h1 { font-size: 44px; letter-spacing: -.03em; }
  .lp-h1-sub { font-size: 19px; }
  .lp-bubble { max-width: 100%; }
  .lp-chat { padding: 16px; border-radius: 18px; }
  .lp-chat-input { padding: 6px 6px 6px 14px; }
  .lp-chat-input input { font-size: 15px; }
  .lp-chat-send { padding: 10px 16px; font-size: 13.5px; }
}