/* VoiceHot 官网组件 · 对照 docs/assets/design-mockups/website/voicehot-*-v2.png */

.btn:focus-visible {
  outline: 2px solid var(--c-blue);
  outline-offset: 2px;
}

.site-nav a:focus-visible,
.site-logo:focus-visible {
  outline: 2px solid var(--c-blue);
  outline-offset: 3px;
  border-radius: 2px;
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible,
button:focus-visible {
  outline: 2px solid var(--c-blue);
  outline-offset: 1px;
}

.download-beta-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-pill);
  background: var(--c-blue-soft);
  color: var(--c-blue-hi);
  font-size: 0.78rem;
  font-weight: 600;
  border: 1px solid rgba(29, 78, 216, 0.18);
}

/* ---- 按钮 ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.65rem 1.35rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.92rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: 0.15s ease;
}

.btn-primary {
  background: var(--c-blue);
  color: #fff;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 14px rgba(29, 78, 216, 0.22);
}

.btn-primary:hover {
  background: var(--c-blue-hi);
  color: #fff;
}

.btn-ghost {
  background: var(--c-surface);
  border-color: var(--c-border);
  color: var(--c-text);
  border-radius: var(--radius-sm);
}

.btn-ghost:hover {
  background: var(--c-alt);
  border-color: rgba(29, 78, 216, 0.35);
  color: var(--c-blue);
}

/* ---- 顶栏 ---- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: var(--space-3);
  z-index: 200;
  padding: 0.55rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--c-blue);
  color: #fff;
  font-weight: 600;
  font-size: 0.88rem;
  text-decoration: none;
}

.skip-link:focus {
  left: var(--space-4);
  outline: 2px solid var(--c-teal);
  outline-offset: 2px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--c-border);
  transition: box-shadow 0.2s ease;
}

.site-header.is-scrolled {
  box-shadow: var(--c-shadow);
}

.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.header-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-4);
  min-height: var(--header-h);
  padding: 0;
}

@media (min-width: 841px) {
  .header-inner {
    grid-template-columns: 200px 1fr 120px;
  }
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: inherit;
}

.site-logo img {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  color: var(--c-text);
}

.logo-name .logo-hot {
  color: var(--c-blue);
}

.logo-tagline {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--c-muted);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2) var(--space-6);
  font-size: 0.92rem;
  color: var(--c-muted);
}

.site-nav a {
  position: relative;
  padding: 0.25rem 0;
  color: inherit;
  transition: color 0.15s ease;
}

.site-nav a:hover {
  color: var(--c-text);
}

.site-nav a[aria-current="page"] {
  color: var(--c-blue);
  font-weight: 600;
}

.site-nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 2px;
  background: var(--c-blue);
  border-radius: 1px;
}

body.nav-open {
  overflow: hidden;
}


.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  background: var(--c-surface);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--c-text);
}

.header-cta {
  justify-self: end;
}

@media (max-width: 840px) {
  .nav-toggle {
    display: flex;
    justify-self: end;
    grid-column: 2;
    grid-row: 1;
  }

  .header-cta {
    display: none;
  }

  .site-nav {
    display: none;
    grid-column: 1 / -1;
    flex-direction: column;
    padding: var(--space-4) 0;
  }

  .site-nav.is-open {
    display: flex;
  }

  .nav-drawer-cta {
    display: inline-flex;
    margin-top: var(--space-4);
    width: 100%;
    justify-content: center;
  }

  .site-nav a[aria-current="page"]::after {
    display: none;
  }
}

@media (min-width: 841px) {
  .nav-drawer-cta {
    display: none !important;
  }
}

/* ---- 区块 ---- */
.section {
  padding: var(--space-9) 0;
}

.section-tight {
  padding: var(--space-7) 0;
}

.section-alt {
  background: var(--c-alt);
}

.section-head {
  margin-bottom: var(--space-6);
}

.section-head.center {
  text-align: center;
}

.section-head.center .muted {
  max-width: 640px;
  margin-inline: auto;
}

.display-xl {
  font-size: clamp(1.85rem, 4vw, 2.65rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.display-lg {
  font-size: clamp(1.45rem, 3vw, 2rem);
  font-weight: 700;
}

.display-md {
  font-size: 1.25rem;
  font-weight: 700;
}

.muted {
  color: var(--c-muted);
  font-size: 1.02rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-pill);
  background: var(--c-green-soft);
  color: var(--c-green);
  font-size: 0.82rem;
  font-weight: 600;
  border: 1px solid rgba(5, 150, 105, 0.15);
}

.chip::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-green);
  flex-shrink: 0;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  font-size: 0.82rem;
  color: var(--c-faint);
  margin-bottom: var(--space-3);
}

.breadcrumb a {
  color: var(--c-muted);
}

.breadcrumb a:hover {
  color: var(--c-blue);
}

.breadcrumb-home {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

/* ---- 首页 Hero ---- */
.hero {
  padding: var(--space-8) 0 var(--space-6);
  background: #fff;
}

.agent-hero {
  padding: calc(var(--space-8) + var(--space-2)) 0 var(--space-5);
  background: #fff;
  position: relative;
  overflow: hidden;
}

.agent-hero::before {
  content: "";
  position: absolute;
  top: 10%;
  right: -5%;
  width: 55%;
  height: 70%;
  background: radial-gradient(ellipse at center, rgba(29, 78, 216, 0.07) 0%, transparent 70%);
  pointer-events: none;
}

.agent-hero .hero-grid {
  position: relative;
  z-index: 1;
}

.agent-hero-copy {
  max-width: 540px;
}

.agent-hero-copy .chip {
  margin-bottom: var(--space-4);
}

.agent-hero-copy .display-xl {
  margin: 0 0 var(--space-4);
}

.agent-hero-copy .muted {
  margin-bottom: 0;
}

.hero-grid {
  display: grid;
  gap: var(--space-7);
  align-items: center;
}

@media (min-width: 960px) {
  .hero-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.hero-gradient {
  background: linear-gradient(135deg, var(--c-teal), var(--c-blue));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-highlight {
  color: var(--c-blue);
}

.agent-hero .display-xl {
  font-size: clamp(2.1rem, 5vw, 3.5rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--c-text);
  font-weight: 700;
}

.agent-hero .muted {
  font-size: 1rem;
  line-height: 1.7;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin: var(--space-5) 0;
}

.hero-list {
  display: grid;
  gap: var(--space-2);
}

.hero-list li {
  display: flex;
  gap: var(--space-3);
  font-size: 0.9rem;
  color: var(--c-muted);
}

.hero-list li::before {
  content: "✓";
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--c-blue-soft);
  color: var(--c-blue);
  font-size: 0.65rem;
  font-weight: 700;
  display: grid;
  place-items: center;
}

.agent-hero .hero-actions .btn {
  padding: 0.8rem 1.6rem;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
}

.agent-hero .hero-actions .btn-primary {
  min-width: 200px;
}

.mock-frame {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--c-shadow-lg);
  overflow: hidden;
}

.mock-toolbar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--c-border);
  font-size: 0.78rem;
  color: var(--c-faint);
}

.mock-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.mock-dot.r { background: #f87171; }
.mock-dot.y { background: #fbbf24; }
.mock-dot.g { background: #34d399; }

.mock-body {
  padding: var(--space-4);
}

.mock-wave {
  padding: var(--space-3);
  border-radius: var(--radius-sm);
  background: linear-gradient(180deg, var(--c-blue-soft), transparent);
  border: 1px solid var(--c-border);
  margin-bottom: var(--space-3);
}

.mock-columns {
  display: grid;
  gap: var(--space-3);
}

@media (min-width: 480px) {
  .mock-columns {
    grid-template-columns: 1fr 1.1fr;
  }
}

.mock-checklist li {
  display: flex;
  gap: var(--space-2);
  font-size: 0.82rem;
  color: var(--c-muted);
  margin-bottom: var(--space-2);
}

.mock-checklist li::before {
  content: "✓";
  color: var(--c-teal);
  font-weight: 700;
}

.mock-json {
  margin: 0;
  padding: var(--space-3);
  border-radius: var(--radius-sm);
  background: #0f172a;
  color: #e2e8f0;
  font-size: 0.72rem;
  line-height: 1.5;
  overflow-x: auto;
}

.mock-json .key { color: #7dd3fc; }

/* ---- 信任条 ---- */
.trust-bar {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  background: var(--c-alt);
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-border);
}

@media (min-width: 720px) {
  .trust-bar {
    grid-template-columns: repeat(4, 1fr);
  }
}

.trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  text-align: center;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--c-muted);
}

.trust-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--c-blue-soft);
  color: var(--c-blue);
}

.trust-icon .icon-img {
  width: 22px;
  height: 22px;
}

/* ---- 卡片网格 ---- */
.grid-3 {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.grid-2 {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

.grid-4 {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

.card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: var(--space-6) var(--space-5);
  box-shadow: var(--c-shadow);
}

.card.center {
  text-align: center;
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 1.4rem;
  margin: 0 auto var(--space-4);
  background: var(--c-blue-soft);
  color: var(--c-blue);
}

.card-icon.teal {
  background: var(--c-teal-soft);
  color: var(--c-teal);
}

.card-icon.purple {
  background: rgba(124, 58, 237, 0.1);
  color: var(--c-purple);
}

.card h3 {
  margin: 0 0 var(--space-2);
  font-size: 1.05rem;
}

.card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--c-muted);
}

/* ---- 核心价值 ---- */
.value-pills {
  display: grid;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

@media (min-width: 640px) {
  .value-pills {
    grid-template-columns: repeat(4, 1fr);
  }
}

.value-pill {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  background: var(--c-surface);
  font-weight: 600;
  font-size: 0.9rem;
}

.value-pill .icon-img {
  width: 28px;
  height: 28px;
}

.stat-row {
  display: grid;
  gap: var(--space-4);
  text-align: center;
}

@media (min-width: 640px) {
  .stat-row {
    grid-template-columns: repeat(3, 1fr);
  }
}

.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  color: var(--c-blue);
  line-height: 1.1;
}

.stat span {
  display: block;
  margin-top: var(--space-1);
  font-size: 0.85rem;
  color: var(--c-muted);
}

/* ---- Pipeline ---- */
.pipeline {
  display: grid;
  gap: var(--space-5);
}

@media (min-width: 900px) {
  .pipeline {
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-3);
  }
}

.pipeline-step {
  position: relative;
  text-align: center;
  padding: 0 var(--space-2);
}

.pipeline-step:not(:last-child)::after {
  content: "";
  display: none;
}

@media (min-width: 900px) {
  .pipeline-step:not(:last-child)::after {
    display: block;
    position: absolute;
    top: 52px;
    right: -14px;
    width: 28px;
    height: 2px;
    background: repeating-linear-gradient(90deg, #cbd5e1 0 5px, transparent 5px 10px);
  }
}

.pipeline-body {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-3) var(--space-3);
  box-shadow: var(--c-shadow);
}

.pipeline-body strong {
  display: block;
  font-size: 0.92rem;
  margin: var(--space-2) 0;
}

.pipeline-body p {
  margin: 0;
  font-size: 0.8rem;
  color: var(--c-muted);
  line-height: 1.45;
}

.pipeline-num {
  width: 40px;
  height: 40px;
  margin: 0 auto var(--space-3);
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  color: #fff;
  background: linear-gradient(145deg, var(--c-blue), var(--c-blue-hi));
  box-shadow: 0 4px 14px rgba(29, 78, 216, 0.22);
}

.pipeline-glyph {
  width: 32px;
  height: 32px;
  margin: 0 auto var(--space-2);
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  font-size: 0.9rem;
  background: var(--c-blue-soft);
  color: var(--c-blue);
}

.pipeline-step strong {
  display: block;
  font-size: 0.92rem;
  margin-bottom: var(--space-2);
}

.pipeline-step p {
  margin: 0;
  font-size: 0.8rem;
  color: var(--c-muted);
  line-height: 1.45;
}

/* ---- 场景 + FAQ ---- */
.scenario-faq {
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 1024px) {
  .scenario-faq {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: start;
  }
}

.scenario-stack {
  display: grid;
  gap: var(--space-3);
}

.scenario-stack .card {
  padding: var(--space-5);
}

.scenario-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  font-size: 1.3rem;
  margin: 0 auto var(--space-3);
  background: var(--c-teal-soft);
  color: var(--c-teal);
}

.scenario-icon.blue {
  background: var(--c-blue-soft);
  color: var(--c-blue);
}

.scenario-icon .icon-img {
  width: 26px;
  height: 26px;
}

.faq-panel details {
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-2);
  background: var(--c-surface);
}

.faq-panel summary {
  padding: var(--space-4);
  font-weight: 600;
  font-size: 0.92rem;
  cursor: pointer;
  list-style: none;
}

.faq-panel summary::-webkit-details-marker {
  display: none;
}

.faq-panel details p {
  margin: 0;
  padding: 0 var(--space-4) var(--space-4);
  font-size: 0.88rem;
  color: var(--c-muted);
}

/* ---- CTA ---- */
.cta-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  padding: var(--space-7);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--c-blue) 0%, var(--c-teal) 100%);
  color: #fff;
}

.cta-banner h2 {
  margin: 0 0 var(--space-2);
  color: #fff;
}

.cta-banner p {
  margin: 0;
  color: rgba(255, 255, 255, 0.88);
}

.cta-banner .btn-primary {
  background: #fff;
  color: var(--c-blue);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
}

.cta-banner .btn-primary:hover {
  color: var(--c-blue-hi);
  background: #fff;
}

.cta-banner .btn-ghost {
  border-color: rgba(255, 255, 255, 0.65);
  color: #fff;
}

.cta-banner-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
}

/* ---- 页脚 · 深色 MiniMax ---- */
.site-footer {
  border-top: none;
  background: var(--c-footer-bg);
  padding: var(--space-9) 0 var(--space-5);
  font-size: 0.85rem;
  color: var(--c-on-dark-muted);
}

.site-footer .logo-name {
  color: var(--c-on-dark);
}

.site-footer .logo-tagline,
.site-footer .footer-slogan,
.site-footer .footer-copy,
.site-footer .footer-hint {
  color: var(--c-on-dark-muted);
}

.site-footer .footer-col h4 {
  color: var(--c-on-dark-muted);
}

.site-footer .footer-col a {
  color: var(--c-on-dark-muted);
}

.site-footer .footer-col a:hover {
  color: var(--c-teal);
}

.site-footer .footer-bottom {
  border-top-color: rgba(255, 255, 255, 0.08);
  color: var(--c-on-dark-muted);
}

.site-footer .footer-bottom a {
  color: var(--c-on-dark-muted);
}

.site-footer .footer-bottom a:hover {
  color: var(--c-teal);
}

.footer-grid {
  display: grid;
  gap: var(--space-5);
}

@media (min-width: 900px) {
  .footer-grid {
    grid-template-columns: 1.35fr repeat(4, minmax(0, 1fr)) 1.15fr;
  }
}

.footer-col h4 {
  margin: 0 0 var(--space-3);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-muted);
}

.footer-col li {
  margin-bottom: var(--space-2);
}

.footer-col a {
  color: var(--c-muted);
}

.footer-col a:hover {
  color: var(--c-text);
}

.footer-contact li {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
}

.footer-qr {
  text-align: center;
}

.footer-qr img {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-2);
}

.footer-qr p {
  margin: 0;
  font-size: 0.78rem;
  color: var(--c-muted);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--c-border);
  font-size: 0.8rem;
  color: var(--c-faint);
}

.site-logo.footer img {
  width: 42px;
  height: 42px;
}

/* ---- 内页 Hero ---- */
.page-hero {
  padding: var(--space-6) 0 var(--space-4);
  background: linear-gradient(180deg, #fff 0%, rgba(29, 78, 216, 0.04) 100%);
}

.page-hero.split .wrap {
  display: grid;
  gap: var(--space-6);
  align-items: center;
}

@media (min-width: 960px) {
  .page-hero.split .wrap {
    grid-template-columns: 1fr 320px;
  }
}

.page-hero.center {
  text-align: center;
}

.page-hero.center .breadcrumb {
  justify-content: center;
}

.hero-deco {
  min-height: 180px;
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, var(--c-blue-soft), var(--c-teal-soft));
  border: 1px solid var(--c-border);
  display: grid;
  place-items: center;
  overflow: hidden;
}

.hero-figure {
  margin: 0;
}

.hero-figure img,
.hero-deco img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-lg);
  box-shadow: var(--c-shadow-lg);
}

.icon-img {
  width: 22px;
  height: 22px;
  object-fit: contain;
}

.card-icon .icon-img,
.trust-icon .icon-img {
  width: 28px;
  height: 28px;
}

.page-hero.pricing.has-bg::before {
  background:
    linear-gradient(180deg, rgba(248, 250, 252, 0.88), rgba(248, 250, 252, 0.96)),
    url("/images/hero-pricing-bg.png") right center / 520px auto no-repeat;
}

.page-hero.contact-hero.has-bg::after {
  background:
    radial-gradient(ellipse 60% 80% at 85% 30%, rgba(29, 78, 216, 0.1), transparent),
    url("/images/hero-contact-bg.png") right 10% top 20% / 420px auto no-repeat;
}

.deliverables-wrap {
  display: grid;
  gap: var(--space-4);
  align-items: center;
}

@media (min-width: 520px) {
  .deliverables-wrap {
    grid-template-columns: 1fr auto;
  }
}

.deliverables-wrap img {
  max-width: 140px;
  height: auto;
}

.page-hero.pricing {
  position: relative;
  overflow: hidden;
  text-align: center;
}

.page-hero.pricing::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(248, 250, 252, 0.9), rgba(248, 250, 252, 0.97)),
    radial-gradient(ellipse 70% 80% at 85% 20%, rgba(29, 78, 216, 0.1), transparent);
  pointer-events: none;
}

.page-hero.pricing .wrap {
  position: relative;
}

/* ---- 产品页 ---- */
.cap-grid {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .cap-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.cap-card {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.mod-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  font-size: 1.3rem;
  color: #fff;
}

.mod-icon.blue {
  background: linear-gradient(145deg, var(--c-blue), var(--c-blue-hi));
}

.mod-icon.teal {
  background: linear-gradient(145deg, var(--c-teal), var(--c-teal-hi));
}

.mod-icon .icon-img,
.sol-icon .icon-img,
.cta-inline-icon .icon-img {
  width: 26px;
  height: 26px;
  filter: brightness(0) invert(1);
}

.integ-node .glyph-img {
  width: 22px;
  height: 22px;
}

.sol-icon.blue .icon-img {
  filter: brightness(0) invert(1);
}

.price-icon .icon-img {
  width: 24px;
  height: 24px;
  filter: none;
}

.list-check li {
  display: flex;
  gap: var(--space-2);
  font-size: 0.88rem;
  color: var(--c-muted);
  margin-top: var(--space-2);
}

.list-check li::before {
  content: "✓";
  color: var(--c-teal);
  font-weight: 700;
}

.flow-cards {
  display: grid;
  gap: var(--space-3);
}

@media (min-width: 900px) {
  .flow-cards {
    grid-template-columns: repeat(5, 1fr);
  }
}

.flow-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: var(--space-5) var(--space-3);
  text-align: center;
  box-shadow: var(--c-shadow);
}

.flow-card .num {
  display: inline-block;
  padding: 3px 12px;
  border-radius: var(--radius-pill);
  background: var(--c-blue-soft);
  color: var(--c-blue);
  font-weight: 700;
  font-size: 0.8rem;
  margin-bottom: var(--space-3);
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.tag {
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--c-border);
  font-size: 0.82rem;
  color: var(--c-muted);
  background: var(--c-surface);
}

/* ---- 解决方案 ---- */
.sol-panel {
  display: grid;
  gap: var(--space-5);
  padding: var(--space-6);
  margin-bottom: var(--space-4);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  background: var(--c-surface);
  box-shadow: var(--c-shadow);
}

@media (min-width: 960px) {
  .sol-panel {
    grid-template-columns: 200px 1fr 1fr;
  }
}

.sol-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 1.6rem;
  margin-bottom: var(--space-3);
}

.sol-icon.teal {
  background: var(--c-teal-soft);
  color: var(--c-teal);
}

.sol-icon.blue {
  background: var(--c-blue-soft);
  color: var(--c-blue);
}

.integ-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  margin-top: var(--space-3);
}

.integ-node {
  text-align: center;
  font-size: 0.72rem;
  color: var(--c-muted);
  min-width: 64px;
}

.integ-node .glyph,
.integ-node .glyph-img {
  display: block;
  width: 36px;
  height: 36px;
  margin: 0 auto var(--space-1);
  border-radius: var(--radius-sm);
  background: var(--c-blue-soft);
  color: var(--c-blue);
  line-height: 36px;
  font-size: 1rem;
  object-fit: contain;
  padding: 7px;
  box-sizing: border-box;
}

.integ-arrow {
  color: var(--c-faint);
}

.sol-footer-link {
  grid-column: 1 / -1;
  text-align: center;
  font-weight: 600;
}

.timeline-item {
  display: flex;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.timeline-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 0.82rem;
  background: var(--c-blue);
  color: #fff;
}

.tier-pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.tier-pill {
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-pill);
  font-weight: 600;
  border: 1px solid var(--c-border);
  background: var(--c-surface);
}

.tier-pill.blue {
  background: var(--c-blue);
  color: #fff;
  border-color: transparent;
}

.tier-pill.teal {
  background: var(--c-teal);
  color: #fff;
  border-color: transparent;
}

/* ---- 连接器 ---- */
.connector-grid {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .connector-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .connector-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.connector-card {
  text-align: center;
  padding: var(--space-5) var(--space-4);
}

.connector-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  margin: 0 auto var(--space-3);
  display: grid;
  place-items: center;
}

.connector-icon.blue {
  background: var(--c-blue-soft);
}

.connector-icon.teal {
  background: var(--c-teal-soft);
}

.connector-icon .icon-img {
  width: 26px;
  height: 26px;
}

.connector-card h3 {
  font-size: 0.95rem;
  margin: 0 0 var(--space-2);
}

.connector-card p {
  margin: 0;
  font-size: 0.82rem;
  color: var(--c-muted);
  line-height: 1.5;
}

.connector-flow {
  margin-top: var(--space-6);
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--c-blue-soft), var(--c-teal-soft));
  border: 1px solid rgba(29, 78, 216, 0.12);
}

.connector-flow .integ-flow {
  margin-top: 0;
}

/* ---- 案例 ---- */
.tag-meta {
  background: var(--c-alt);
  color: var(--c-muted);
  border-color: var(--c-border);
  font-weight: 500;
  font-size: 0.78rem;
}

.case-label-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.case-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.case-label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--c-teal);
  margin: var(--space-3) 0 var(--space-1);
}

.case-label::before {
  content: none;
}

.case-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2);
  margin-top: auto;
  padding-top: var(--space-4);
}

@media (min-width: 520px) {
  .case-metrics {
    grid-template-columns: repeat(4, 1fr);
  }
}

.metric-box {
  background: var(--c-teal-soft);
  border: 1px solid rgba(13, 148, 136, 0.22);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-2);
  text-align: center;
}

.metric-box strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--c-teal);
}

.metric-box span {
  display: block;
  font-size: 0.68rem;
  color: var(--c-muted);
  margin-top: 4px;
}

.bar-title {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin: 0 0 var(--space-4);
}

.bar-title::before {
  content: "";
  width: 4px;
  height: 1.4em;
  border-radius: 2px;
  background: var(--c-blue);
}

.data-table {
  overflow-x: auto;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
}

.data-table table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.data-table th,
.data-table td {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  border-bottom: 1px solid var(--c-border);
}

.data-table th {
  background: var(--c-alt);
  font-weight: 600;
}

.deliverables li {
  display: flex;
  gap: var(--space-3);
  font-size: 0.9rem;
  margin-bottom: var(--space-3);
}

.deliverables li::before {
  content: "✓";
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--c-teal-soft);
  color: var(--c-teal);
  font-size: 0.72rem;
  font-weight: 700;
  display: grid;
  place-items: center;
}

.cta-inline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-5);
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--c-teal-soft), var(--c-blue-soft));
  border: 1px solid rgba(13, 148, 136, 0.22);
}

.cta-inline-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--c-blue);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

/* ---- 套餐 ---- */
.price-cards {
  display: grid;
  gap: var(--space-4);
  align-items: stretch;
}

@media (min-width: 900px) {
  .price-cards {
    grid-template-columns: repeat(3, 1fr);
  }
}

.price-card {
  display: flex;
  flex-direction: column;
  position: relative;
}

/* ---- 坐席助手 /agent 区块 ---- */
.agent-pain .card {
  padding: var(--space-6);
  transition: box-shadow 0.15s ease, border-color 0.15s ease;
}

.agent-pain .card:hover {
  box-shadow: var(--c-shadow-lg);
  border-color: rgba(29, 78, 216, 0.15);
}

.agent-pain .card h3 {
  font-size: 1.05rem;
  margin-bottom: var(--space-3);
}

.agent-features .card {
  padding: var(--space-6) var(--space-5);
}

.agent-features .card-icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-4);
}

.price-card.featured {
  border: 2px solid var(--c-blue);
  box-shadow: 0 12px 36px rgba(29, 78, 216, 0.12);
  padding-top: calc(var(--space-6) + var(--space-3));
}

.price-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  background: var(--c-blue);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 600;
  white-space: nowrap;
}

.price-card .price-amount {
  font-size: 1.75rem;
  color: var(--c-text);
}

.price-card.pro .price-amount {
  color: var(--c-blue);
}

.price-card.team .price-amount {
  color: var(--c-teal);
}

.faq-panel details[open] {
  border-color: rgba(29, 78, 216, 0.2);
}

.faq-panel details[open] summary {
  color: var(--c-blue);
}

.faq-panel details[open] p {
  background: var(--c-blue-soft);
  margin: 0;
  padding: var(--space-3) var(--space-4) var(--space-4);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}

.faq-panel summary::after {
  content: "▾";
  float: right;
  color: var(--c-faint);
  transition: transform 0.15s ease;
}

.faq-panel details[open] summary::after {
  transform: rotate(180deg);
  color: var(--c-blue);
}

.price-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 1.35rem;
  margin-bottom: var(--space-3);
}

.price-card.starter .price-icon {
  background: rgba(22, 163, 74, 0.12);
  color: var(--c-green);
}

.price-card.pro .price-icon {
  background: var(--c-blue-soft);
  color: var(--c-blue);
}

.price-card.enterprise .price-icon,
.price-card.team .price-icon {
  background: var(--c-teal-soft);
  color: var(--c-teal);
}

.price-tagline {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--c-muted);
  margin-bottom: var(--space-2);
}

.price-amount {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.price-card ul {
  flex: 1;
  margin: var(--space-4) 0;
}

.price-card li {
  font-size: 0.88rem;
  color: var(--c-muted);
  margin-bottom: var(--space-2);
  padding-left: 1.25rem;
  position: relative;
}

.price-card li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--c-teal);
  font-weight: 700;
}

.compare-yes {
  color: var(--c-teal);
  font-weight: 700;
}

.poc-steps {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .poc-steps {
    grid-template-columns: repeat(4, 1fr);
  }
}

.poc-step {
  text-align: center;
}

.poc-step-num {
  width: 40px;
  height: 40px;
  margin: 0 auto var(--space-3);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 700;
  background: var(--c-teal);
  color: #fff;
}

/* ---- 坐席助手 /agent ---- */
.price-cards.dual {
  max-width: 820px;
  margin: 0 auto;
}

@media (min-width: 700px) {
  .price-cards.dual {
    grid-template-columns: repeat(2, 1fr);
  }
}

.grid-4.agent-features {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .grid-4.agent-features {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid-4.agent-features {
    grid-template-columns: repeat(4, 1fr);
  }
}

.agent-hero-figure {
  position: relative;
  margin: 0;
}

.agent-hero-figure::before {
  content: "";
  position: absolute;
  inset: 10% -5% -5% 5%;
  background: radial-gradient(ellipse at center, rgba(29, 78, 216, 0.12) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
}

.agent-mock {
  position: relative;
  z-index: 1;
  padding: var(--space-6);
  text-align: left;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  background: var(--c-surface);
  box-shadow: var(--c-shadow-lg);
}

.agent-mock-title {
  margin: 0 0 var(--space-5);
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-text);
}

.agent-mock-label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--c-teal);
  margin: 0 0 var(--space-3);
}

.agent-mock-field {
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--c-border);
}

.agent-mock-field:last-of-type {
  border-bottom: none;
}

.agent-mock-field-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--c-muted);
  margin-bottom: 0.25rem;
}

.agent-mock-field-value {
  margin: 0;
  font-size: 0.92rem;
  color: var(--c-text);
  line-height: 1.5;
}

.agent-mock-field--warn .agent-mock-field-value {
  color: var(--c-orange);
  font-weight: 500;
}

.agent-mock-fields {
  margin: 0;
  display: grid;
  gap: 0;
}

.agent-mock-fields dt {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--c-muted);
  margin-bottom: 0.15rem;
}

.agent-mock-fields dd {
  margin: 0;
  font-size: 0.9rem;
}

.agent-mock-warn dd {
  color: var(--c-orange);
}

.agent-mock-action {
  margin: var(--space-5) 0 0;
  text-align: right;
}

.agent-mock-action .btn {
  pointer-events: none;
  font-size: 0.85rem;
  padding: 0.55rem 1.1rem;
}

.agent-trust-wrap {
  margin-top: var(--space-6);
  position: relative;
  z-index: 1;
}

.agent-demo {
  max-width: 720px;
  margin: 0 auto;
  padding: var(--space-6);
}

.agent-demo-steps {
  margin: 0;
  padding-left: 1.1rem;
  display: grid;
  gap: var(--space-3);
  font-size: 0.95rem;
  color: var(--c-text);
}

.agent-pricing-note {
  margin-top: var(--space-5);
  font-size: 0.88rem;
}

.agent-compliance {
  margin-top: var(--space-4);
  font-size: 0.78rem;
  color: var(--c-muted);
  text-align: center;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.site-nav .nav-enterprise {
  opacity: 0.75;
  font-size: 0.88rem;
}

/* ---- 联系页 ---- */
.contact-hero {
  text-align: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(29, 78, 216, 0.05) 0%, var(--c-void) 70%);
}

.contact-hero::after {
  content: "";
  position: absolute;
  right: -40px;
  top: 20px;
  width: 320px;
  height: 200px;
  background: radial-gradient(ellipse, rgba(29, 78, 216, 0.12), transparent 70%);
  pointer-events: none;
}

.contact-layout {
  display: grid;
  gap: var(--space-5);
  align-items: start;
}

@media (min-width: 960px) {
  .contact-layout {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

.form-card label,
.form-row > span {
  display: block;
  font-size: 0.88rem;
  font-weight: 500;
  margin-bottom: var(--space-2);
}

.form-row {
  margin-bottom: var(--space-4);
}

.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  font: inherit;
  background: var(--c-surface);
}

.form-row textarea {
  min-height: 100px;
  resize: vertical;
}

.char-count {
  text-align: right;
  font-size: 0.78rem;
  color: var(--c-faint);
  margin-top: var(--space-1);
}

.form-privacy {
  font-size: 0.8rem;
  color: var(--c-muted);
  margin-top: var(--space-3);
}

.info-card {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.info-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  background: var(--c-blue-soft);
  color: var(--c-blue);
  font-size: 1.1rem;
}

.info-icon.teal {
  background: var(--c-teal-soft);
  color: var(--c-teal);
}

/* ---- v2 · C 端优先改版 ---- */
:root {
  --c-amber: #d97706;
  --c-amber-soft: rgba(217, 119, 6, 0.1);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-pill);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.badge-y1 {
  background: var(--c-blue);
  color: #fff;
}

.badge-soon {
  background: var(--c-amber-soft);
  color: var(--c-amber);
  border: 1px solid rgba(217, 119, 6, 0.25);
}

.badge-recommend {
  background: var(--c-teal);
  color: #fff;
}

.notice-banner {
  background: var(--c-amber-soft);
  border-bottom: 1px solid rgba(217, 119, 6, 0.2);
  padding: var(--space-3) 0;
  font-size: 0.88rem;
  color: #92400e;
  text-align: center;
}

.notice-banner a {
  color: var(--c-blue);
  font-weight: 600;
}

.notice-banner strong {
  font-weight: 600;
}

.dual-entry {
  display: grid;
  gap: var(--space-5);
  margin-top: var(--space-6);
}

@media (min-width: 900px) {
  .dual-entry {
    grid-template-columns: 1.25fr 0.75fr;
    align-items: stretch;
  }
}

.entry-card {
  display: flex;
  flex-direction: column;
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-border);
  background: var(--c-surface);
  box-shadow: var(--c-shadow);
}

.entry-card.primary {
  border-color: rgba(29, 78, 216, 0.35);
  box-shadow: 0 16px 40px rgba(29, 78, 216, 0.1);
}

.entry-card.muted {
  opacity: 0.88;
  background: var(--c-alt);
}

.entry-card h2 {
  margin: var(--space-3) 0 var(--space-2);
  font-size: 1.35rem;
}

.entry-card ul {
  flex: 1;
  margin: var(--space-4) 0;
}

.entry-card li {
  font-size: 0.9rem;
  color: var(--c-muted);
  margin-bottom: var(--space-2);
  padding-left: 1.2rem;
  position: relative;
}

.entry-card li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--c-teal);
  font-weight: 700;
}

.stat-row.four {
  grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 720px) {
  .stat-row.four {
    grid-template-columns: repeat(4, 1fr);
  }
}

.quote-card {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  padding: var(--space-5);
  border-radius: var(--radius-md);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
}

.quote-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--c-blue-soft), var(--c-teal-soft));
  display: grid;
  place-items: center;
  font-weight: 700;
  color: var(--c-blue);
  font-size: 0.85rem;
}

.demo-split {
  display: grid;
  gap: var(--space-6);
  align-items: center;
}

@media (min-width: 960px) {
  .demo-split {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

.video-mock {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(145deg, #0f172a, #1e3a5f);
  border: 1px solid var(--c-border);
  box-shadow: var(--c-shadow-lg);
}

.video-embed,
.video-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.video-mock--embed .video-play,
.video-mock--embed::after {
  display: none;
}

.video-mock-inner {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: var(--space-5);
}

.video-mock-ui {
  width: 100%;
  max-width: 320px;
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.95);
  font-size: 0.78rem;
}

.video-mock--static.is-demo-active .video-play {
  transform: scale(1.05);
}

.video-mock--static .video-play {
  opacity: 0.55;
  pointer-events: none;
}

.video-mock--static::after {
  content: "演示示意 · 完整视频即将上线";
  position: absolute;
  left: var(--space-3);
  bottom: var(--space-3);
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-pill);
  background: rgba(15, 23, 42, 0.72);
  color: #fff;
  font-size: 0.72rem;
}

.video-play {
  position: absolute;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  color: var(--c-blue);
  display: grid;
  place-items: center;
  font-size: 1.4rem;
  box-shadow: var(--c-shadow-lg);
}

.video-duration {
  position: absolute;
  bottom: var(--space-3);
  right: var(--space-3);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.65);
  color: #fff;
  font-size: 0.75rem;
}

.demo-steps-list {
  display: grid;
  gap: var(--space-4);
  margin: 0;
  padding: 0;
  list-style: none;
}

.demo-step-item {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  border-radius: var(--radius-md);
  padding: var(--space-2);
  transition: background 0.15s, box-shadow 0.15s;
}

.demo-step-item.is-active {
  background: var(--c-blue-soft);
  box-shadow: inset 0 0 0 1px rgba(29, 78, 216, 0.2);
}

.demo-step-item.is-active .demo-step-num {
  background: var(--c-teal);
}

.demo-step-num {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--c-blue);
  color: #fff;
  font-weight: 700;
  font-size: 0.85rem;
  display: grid;
  place-items: center;
}

.feature-block {
  display: grid;
  gap: var(--space-6);
  align-items: center;
  margin-bottom: var(--space-7);
}

@media (min-width: 960px) {
  .feature-block {
    grid-template-columns: 1fr 1fr;
  }

  .feature-block.reverse .feature-block-text {
    order: 2;
  }

  .feature-block.reverse .feature-block-visual {
    order: 1;
  }
}

.feature-visual {
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  box-shadow: var(--c-shadow);
}

.lint-mock .missing {
  color: #dc2626;
  font-weight: 600;
}

.lint-mock .missing::after {
  content: " · 缺失";
  font-size: 0.78rem;
}

.hotkey-mock {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
  margin-bottom: var(--space-3);
}

.hotkey-mock kbd {
  padding: 0.25rem 0.5rem;
  border-radius: 6px;
  border: 1px solid var(--c-border);
  background: var(--c-alt);
  font-size: 0.78rem;
  font-family: inherit;
}

.download-panel {
  display: grid;
  gap: var(--space-6);
}

.download-hero-card {
  text-align: center;
  padding: var(--space-7) var(--space-5);
  border-radius: var(--radius-lg);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  box-shadow: var(--c-shadow);
}

.download-hero-card .os-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-4);
  border-radius: var(--radius-md);
  background: var(--c-blue-soft);
  display: grid;
  place-items: center;
  font-size: 1.75rem;
}

.download-steps {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .download-steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

.download-step {
  text-align: center;
  padding: var(--space-5);
}

a.download-step {
  display: block;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
}

a.download-step:hover,
a.download-step:focus-visible {
  border-color: rgba(29, 78, 216, 0.35);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
  outline: none;
}

.download-step-mock a {
  color: var(--c-blue);
  font-weight: 600;
  text-decoration: none;
}

.download-step-mock a:hover {
  text-decoration: underline;
}

.btn.is-loading {
  opacity: 0.85;
  cursor: wait;
}

.download-step-num {
  width: 36px;
  height: 36px;
  margin: 0 auto var(--space-3);
  border-radius: 50%;
  background: var(--c-teal);
  color: #fff;
  font-weight: 700;
  display: grid;
  place-items: center;
}

.sys-req {
  padding: var(--space-5);
  border-radius: var(--radius-md);
  background: var(--c-alt);
  border: 1px solid var(--c-border);
  font-size: 0.88rem;
}

.sys-req ul {
  margin-top: var(--space-3);
}

.sys-req li {
  margin-bottom: var(--space-2);
  color: var(--c-muted);
  padding-left: 1rem;
  position: relative;
}

.sys-req li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--c-teal);
}

.beta-form {
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
}

.price-cards.triple {
  max-width: 100%;
}

@media (min-width: 900px) {
  .price-cards.triple {
    grid-template-columns: repeat(3, 1fr);
  }
}

.price-card.team {
  border-color: rgba(13, 148, 136, 0.35);
}

.compare-table-wrap {
  overflow-x: auto;
  margin-top: var(--space-6);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.compare-table th,
.compare-table td {
  padding: var(--space-3) var(--space-4);
  text-align: center;
  border-bottom: 1px solid var(--c-border);
}

.compare-table th:first-child,
.compare-table td:first-child {
  text-align: left;
  font-weight: 600;
}

.compare-table thead th {
  background: var(--c-alt);
}

.compare-table .col-featured {
  background: rgba(29, 78, 216, 0.04);
}

.compare-dash {
  color: var(--c-faint);
}

.compare-feature {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 600;
}

.compare-feature img {
  flex-shrink: 0;
  opacity: 0.85;
}

.pricing-faq {
  max-width: 720px;
  margin: var(--space-6) auto 0;
}

.pricing-faq-item {
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  background: var(--c-surface);
  overflow: hidden;
}

.pricing-faq-item + .pricing-faq-item {
  margin-top: var(--space-3);
}

.pricing-faq-q,
.pricing-faq-a {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-4);
  align-items: flex-start;
}

.pricing-faq-q {
  border-bottom: 1px solid var(--c-border);
}

.pricing-faq-badge {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
}

.pricing-faq-badge--q {
  background: var(--c-blue);
}

.pricing-faq-badge--a {
  background: var(--c-teal);
}

.pricing-faq-q p,
.pricing-faq-a p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.55;
}

.pricing-faq-q p {
  font-weight: 600;
  color: var(--c-text);
}

.pricing-faq-a {
  background: var(--c-alt);
}

.pricing-faq-a p {
  color: var(--c-muted);
}

.upgrade-path {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin: var(--space-6) 0;
}

.upgrade-node {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid var(--c-border);
  background: var(--c-surface);
  font-size: 0.85rem;
  font-weight: 600;
  text-align: center;
}

.upgrade-node.highlight {
  border-color: var(--c-blue);
  background: var(--c-blue-soft);
  color: var(--c-blue);
}

.upgrade-arrow {
  color: var(--c-faint);
  font-size: 1.1rem;
}

.story-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.story-role {
  font-size: 0.78rem;
  color: var(--c-teal);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.story-quote {
  font-style: italic;
  flex: 1;
  margin: var(--space-3) 0;
  font-size: 0.95rem;
}

.before-after {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .before-after {
    grid-template-columns: 1fr 1fr;
  }
}

.ba-box {
  padding: var(--space-5);
  border-radius: var(--radius-md);
  border: 1px solid var(--c-border);
}

.ba-box.before {
  background: var(--c-alt);
  border-color: var(--c-border);
}

.ba-box.after {
  background: var(--c-teal-soft);
  border-color: rgba(13, 148, 136, 0.25);
}

.ba-label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-2);
}

.error-page {
  text-align: center;
  padding: var(--space-9) 0;
}

.error-code-art {
  font-family: var(--font-display);
  font-size: clamp(4rem, 12vw, 7rem);
  font-weight: 700;
  background: linear-gradient(135deg, var(--c-blue), var(--c-teal));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
  margin-bottom: var(--space-4);
}

.error-links {
  display: grid;
  gap: var(--space-3);
  max-width: 640px;
  margin: var(--space-6) auto 0;
}

@media (min-width: 640px) {
  .error-links {
    grid-template-columns: repeat(3, 1fr);
  }
}

.error-link-card {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid var(--c-border);
  background: var(--c-surface);
  color: inherit;
  transition: 0.15s ease;
}

.error-link-card:hover {
  border-color: var(--c-blue);
  color: var(--c-blue);
}

.privacy-layout {
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 960px) {
  .privacy-layout {
    grid-template-columns: 220px 1fr;
    align-items: start;
  }
}

.privacy-toc {
  position: sticky;
  top: 80px;
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  font-size: 0.88rem;
}

.privacy-toc a {
  display: block;
  padding: var(--space-2) 0;
  color: var(--c-muted);
}

.privacy-toc a:hover {
  color: var(--c-blue);
}

.privacy-section {
  margin-bottom: var(--space-6);
}

.privacy-section h2 {
  font-size: 1.2rem;
  margin: 0 0 var(--space-3);
}

.privacy-section p,
.privacy-section li {
  font-size: 0.92rem;
  color: var(--c-muted);
}

.callout {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  margin: var(--space-4) 0;
  font-size: 0.9rem;
}

.callout.teal {
  background: var(--c-teal-soft);
  border: 1px solid rgba(13, 148, 136, 0.25);
  color: #0f766e;
}

.callout.blue {
  background: var(--c-blue-soft);
  border: 1px solid rgba(29, 78, 216, 0.2);
  color: var(--c-blue);
}

.success-page {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
  padding: var(--space-8) 0;
}

.success-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto var(--space-4);
  border-radius: 50%;
  background: var(--c-teal-soft);
  color: var(--c-teal);
  font-size: 2rem;
  display: grid;
  place-items: center;
}

.next-steps {
  text-align: left;
  margin: var(--space-6) 0;
  padding: var(--space-5);
  border-radius: var(--radius-md);
  border: 1px solid var(--c-border);
  background: var(--c-surface);
}

.next-steps ol {
  margin: var(--space-3) 0 0;
  padding-left: 1.25rem;
  color: var(--c-muted);
  font-size: 0.92rem;
}

.next-steps li {
  margin-bottom: var(--space-2);
}

.mobile-sticky-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 90;
  padding: var(--space-3) var(--space-4);
  padding-bottom: max(var(--space-3), env(safe-area-inset-bottom));
  background: rgba(255, 255, 255, 0.96);
  border-top: 1px solid var(--c-border);
  backdrop-filter: blur(8px);
}

.mobile-sticky-cta .btn {
  width: 100%;
}

@media (max-width: 840px) {
  .mobile-sticky-cta {
    display: block;
  }

  body.has-sticky-cta {
    padding-bottom: calc(72px + env(safe-area-inset-bottom, 0px));
  }

  .trust-bar {
    grid-template-columns: repeat(2, 1fr);
  }
}

.footer-grid.v2 {
  grid-template-columns: 1fr;
}

@media (min-width: 900px) {
  .footer-grid.v2 {
    grid-template-columns: 1.4fr repeat(3, minmax(0, 1fr));
  }
}

.footer-col.muted-col a {
  opacity: 0.85;
}

.compliance-box {
  margin-top: var(--space-5);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  border: 1px solid var(--c-border);
  background: var(--c-alt);
  font-size: 0.82rem;
  color: var(--c-muted);
  line-height: 1.55;
}

.compliance-box strong {
  display: block;
  margin-bottom: var(--space-1);
  color: var(--c-text);
  font-size: 0.82rem;
}

.compliance-box p {
  margin: 0;
}

.enterprise-muted .card {
  opacity: 0.92;
}

.center {
  text-align: center;
}

.price-card .price-amount small {
  font-weight: 400;
  font-size: 0.85rem;
  color: var(--c-muted);
}

/* ---- 首页 · voicehot-home-dual-entry-v2 ---- */
.home-hero {
  position: relative;
  overflow: hidden;
  padding: var(--space-8) 0 var(--space-7);
  background: linear-gradient(180deg, rgba(29, 78, 216, 0.04) 0%, var(--c-void) 42%);
}

.home-hero-grid {
  display: grid;
  gap: var(--space-7);
  align-items: center;
}

@media (min-width: 960px) {
  .home-hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    gap: var(--space-6);
  }
}

.home-hero-copy {
  position: relative;
}

.home-hero-copy::before {
  content: "";
  position: absolute;
  left: -12px;
  top: 10%;
  width: 4px;
  height: 72%;
  border-radius: 4px;
  background: linear-gradient(180deg, var(--c-blue), var(--c-teal));
  opacity: 0.35;
}

.chip-teal {
  background: var(--c-teal-soft);
  color: var(--c-teal-hi);
  border: 1px solid rgba(13, 148, 136, 0.22);
}

.home-hero-title {
  margin: var(--space-4) 0 var(--space-3);
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 2.75rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.home-hero-accent {
  color: var(--c-blue);
}

.home-hero-lead {
  margin: 0;
  max-width: 420px;
  font-size: 1rem;
  color: var(--c-muted);
  line-height: 1.65;
}

.home-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.home-product-cards {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 720px) {
  .home-product-cards {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: stretch;
  }
}

.product-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-border);
  background: var(--c-surface);
  box-shadow: var(--c-shadow);
}

.product-card .badge {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
}

.product-card--primary {
  border-color: rgba(29, 78, 216, 0.35);
  box-shadow: 0 16px 40px rgba(29, 78, 216, 0.1);
}

.product-card--muted {
  background: var(--c-alt);
  opacity: 0.72;
  filter: grayscale(0.15);
}

.product-card-head {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-5);
  margin-bottom: var(--space-4);
}

.product-card-head h2 {
  margin: 0;
  font-size: 1.1rem;
}

.product-features {
  flex: 1;
  margin: 0 0 var(--space-4);
  display: grid;
  gap: var(--space-3);
}

.product-features li {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}

.product-feature-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--c-blue-soft);
  display: grid;
  place-items: center;
}

.product-features strong {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 2px;
}

.product-features small {
  display: block;
  font-size: 0.78rem;
  color: var(--c-muted);
  line-height: 1.4;
}

.product-features--muted .product-feature-icon {
  background: rgba(148, 163, 184, 0.15);
}

.product-card-foot {
  margin: var(--space-2) 0 0;
  text-align: center;
  font-size: 0.75rem;
  color: var(--c-muted);
}

.btn-block {
  width: 100%;
}

.btn-disabled {
  background: #e2e8f0;
  color: #94a3b8;
  border: none;
  cursor: not-allowed;
}

.home-stats-panel {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  box-shadow: var(--c-shadow);
}

@media (min-width: 720px) {
  .home-stats-panel {
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
  }

  .home-stat:not(:last-child) {
    border-right: 1px solid var(--c-border);
  }
}

.home-stat {
  text-align: center;
  padding: var(--space-3) var(--space-4);
}

.home-stat-icon {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin: 0 auto var(--space-2);
  border-radius: 50%;
  background: var(--c-blue-soft);
}

.home-stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  color: var(--c-blue);
  line-height: 1.1;
}

.home-stat span {
  display: block;
  margin-top: var(--space-1);
  font-size: 0.85rem;
  color: var(--c-muted);
}

.home-social-inner {
  max-width: 640px;
  text-align: center;
}

.avatar-stack {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-5);
}

.avatar {
  width: 44px;
  height: 44px;
  margin-left: -10px;
  border-radius: 50%;
  border: 2px solid var(--c-surface);
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
}

.avatar:first-child {
  margin-left: 0;
}

.avatar-1 { background: #3b82f6; }
.avatar-2 { background: #0d9488; }
.avatar-3 { background: #8b5cf6; }
.avatar-4 { background: #f59e0b; }
.avatar-5 { background: #ec4899; }

.avatar-more {
  background: var(--c-alt);
  color: var(--c-muted);
  font-size: 0.68rem;
  font-weight: 600;
}

.home-quote {
  margin: 0 0 var(--space-2);
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  font-weight: 700;
  color: var(--c-text);
}

.cta-banner--home {
  background: linear-gradient(90deg, var(--c-blue) 0%, var(--c-teal) 100%);
}

.cta-banner-copy {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.cta-banner-icon {
  flex-shrink: 0;
  opacity: 0.95;
}

.btn-cta-inverse {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-pill);
  background: #fff;
  color: var(--c-text);
  font-weight: 700;
  border: none;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
}

.btn-cta-inverse:hover {
  color: var(--c-blue);
}

.footer-slogan {
  margin-top: var(--space-3);
}

.footer-copy {
  margin-top: var(--space-2);
  font-size: 0.8rem;
}

.footer-hint {
  margin-top: var(--space-3);
  font-size: 0.78rem;
  line-height: 1.5;
}


/* ---- 落地页 · voicehot-agent-landing-v2 ---- */
.hero-checks {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-5);
  margin: var(--space-5) 0 0;
  padding: 0;
  list-style: none;
  font-size: 0.88rem;
  color: var(--c-muted);
}

.hero-checks li {
  padding-left: 1.35rem;
  position: relative;
}

.hero-checks li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--c-blue);
  font-weight: 700;
}

.app-mock-window {
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-border);
  background: var(--c-surface);
  box-shadow: var(--c-shadow-lg);
  overflow: hidden;
  font-size: 0.72rem;
}

.app-mock-titlebar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--c-alt);
  border-bottom: 1px solid var(--c-border);
  font-weight: 600;
}

.app-mock-status {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.68rem;
  color: var(--c-teal);
  font-weight: 600;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-teal);
}

.app-mock-body {
  display: grid;
  grid-template-columns: 130px 1fr;
  min-height: 320px;
}

@media (max-width: 640px) {
  .app-mock-body {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .app-mock-sidebar {
    border-right: none;
    border-bottom: 1px solid var(--c-border);
    grid-template-columns: repeat(2, 1fr);
    display: grid;
  }

  .app-mock-main {
    padding: var(--space-3);
  }
}

.app-mock-sidebar {
  padding: var(--space-3);
  border-right: 1px solid var(--c-border);
  background: #fafbfc;
  display: grid;
  gap: var(--space-3);
  align-content: start;
}

.app-mock-panel h3 {
  margin: 0 0 var(--space-2);
  font-size: 0.68rem;
  color: var(--c-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.app-mock-panel dl {
  margin: 0;
  display: grid;
  gap: 4px;
}

.app-mock-panel dl div {
  display: flex;
  justify-content: space-between;
  gap: var(--space-2);
}

.app-mock-panel dt {
  color: var(--c-muted);
}

.app-mock-panel dd {
  margin: 0;
  font-weight: 600;
}

.app-mock-btn {
  display: block;
  width: 100%;
  margin-bottom: 6px;
  padding: 6px 8px;
  border-radius: 6px;
  text-align: center;
  border: 1px solid var(--c-border);
  background: var(--c-surface);
  font-size: 0.68rem;
}

.app-mock-btn--primary {
  background: var(--c-blue);
  color: #fff;
  border-color: transparent;
}

.app-mock-panel p {
  margin: 0 0 4px;
  font-size: 0.65rem;
  color: var(--c-muted);
}

.app-mock-main {
  padding: var(--space-3);
}

.app-mock-main > h3 {
  margin: 0 0 var(--space-3);
  font-size: 0.82rem;
}

.app-mock-main > h3 small {
  font-weight: 400;
  color: var(--c-muted);
  font-size: 0.68rem;
}

.summary-card {
  margin-bottom: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  border-left: 3px solid;
}

.summary-card strong {
  display: block;
  font-size: 0.68rem;
  margin-bottom: 2px;
}

.summary-card p {
  margin: 0;
  font-size: 0.68rem;
  color: var(--c-muted);
  line-height: 1.45;
}

.summary-card--teal { border-color: var(--c-teal); background: var(--c-teal-soft); }
.summary-card--blue { border-color: var(--c-blue); background: var(--c-blue-soft); }
.summary-card--amber { border-color: #d97706; background: rgba(217, 119, 6, 0.08); }
.summary-card--red { border-color: #ef4444; background: rgba(239, 68, 68, 0.06); }

.app-mock-foot {
  margin: var(--space-2) 0 0;
  font-size: 0.62rem;
  color: var(--c-faint);
}

.feature-row-grid {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .feature-row-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.feature-row-card {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  padding: var(--space-5);
  border-radius: var(--radius-md);
  border: 1px solid var(--c-border);
  background: var(--c-surface);
}

.feature-row-icon {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  border-radius: var(--radius-md);
  background: var(--c-blue-soft);
  display: grid;
  place-items: center;
}

.feature-row-icon.teal { background: var(--c-teal-soft); }
.feature-row-icon.purple { background: rgba(124, 58, 237, 0.1); }

.feature-row-card h3 {
  margin: 0 0 var(--space-1);
  font-size: 1rem;
}

.feature-row-card p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--c-muted);
  line-height: 1.5;
}

/* ---- 用户故事 · voicehot-cases-v2 ---- */
.cases-hero-split {
  display: grid;
  gap: var(--space-6);
  align-items: start;
}

@media (min-width: 960px) {
  .cases-hero-split {
    grid-template-columns: 1fr 1fr;
  }
}

.cases-metrics .stat-row.four {
  margin-top: var(--space-5);
}

.cases-stories {
  display: grid;
  gap: var(--space-3);
}

.cases-scenarios-split {
  display: grid;
  gap: var(--space-6);
  align-items: start;
}

@media (min-width: 1024px) {
  .cases-scenarios-split {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

.scenario-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.scenario-tab {
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--c-border);
  background: var(--c-surface);
  font: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--c-muted);
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}

.scenario-tab:hover {
  border-color: rgba(29, 78, 216, 0.35);
  color: var(--c-blue);
}

.scenario-tab.is-active {
  border-color: var(--c-blue);
  background: var(--c-blue-soft);
  color: var(--c-blue);
}

.scenario-panel {
  display: none;
  padding: var(--space-5);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  background: var(--c-surface);
}

.scenario-panel.is-active {
  display: block;
}

.scenario-panel h3 {
  margin: 0 0 var(--space-3);
  font-size: 1rem;
}

.scenario-fields {
  margin: 0 0 var(--space-4);
  padding: 0;
  list-style: none;
}

.scenario-fields li {
  font-size: 0.88rem;
  color: var(--c-muted);
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--c-border);
}

.scenario-fields li:last-child {
  border-bottom: none;
}

.scenario-fields strong {
  color: var(--c-text);
}

.scenario-apply {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--c-blue);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 600;
}

.cases-security-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3) var(--space-5);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  background: var(--c-alt);
  border: 1px solid var(--c-border);
}

.cases-security-bar strong {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.9rem;
}

.cases-security-items {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.82rem;
  color: var(--c-muted);
}

.cases-security-items li::before {
  content: "✓ ";
  color: var(--c-teal);
  font-weight: 700;
}

.ba-box.before .ba-sample {
  margin: var(--space-3) 0 0;
  padding: var(--space-3);
  border-radius: var(--radius-sm);
  background: #fff;
  font-size: 0.82rem;
  color: var(--c-muted);
  line-height: 1.6;
}

.ba-box.after .ba-table {
  width: 100%;
  margin-top: var(--space-3);
  font-size: 0.78rem;
  border-collapse: collapse;
}

.ba-box.after .ba-table th,
.ba-box.after .ba-table td {
  padding: 0.35rem 0.5rem;
  border: 1px solid rgba(13, 148, 136, 0.2);
  text-align: left;
}

.ba-box.after .ba-table th {
  background: rgba(255, 255, 255, 0.6);
}

/* ---- 联系页 · voicehot-contact-v2 ---- */
.contact-layout {
  grid-template-columns: 1fr;
}

@media (min-width: 960px) {
  .contact-layout {
    grid-template-columns: 0.9fr 1.1fr;
  }
}

.contact-options {
  display: grid;
  gap: var(--space-3);
}

.contact-option-card {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  background: var(--c-surface);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.contact-option-card:hover {
  border-color: rgba(29, 78, 216, 0.3);
  box-shadow: var(--c-shadow);
}

.contact-option-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  flex-shrink: 0;
  display: grid;
  place-items: center;
}

.contact-option-icon.teal {
  background: var(--c-teal-soft);
}

.contact-option-icon.blue {
  background: var(--c-blue-soft);
}

.contact-option-icon.purple {
  background: rgba(124, 58, 237, 0.1);
}

.contact-option-body {
  flex: 1;
  min-width: 0;
}

.contact-option-body h3 {
  margin: 0 0 var(--space-1);
  font-size: 0.95rem;
}

.contact-option-body p {
  margin: 0;
  font-size: 0.82rem;
  color: var(--c-muted);
}

.contact-option-arrow {
  color: var(--c-faint);
  font-size: 1.1rem;
}

.contact-meta {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.contact-meta-item {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  font-size: 0.88rem;
}

.contact-meta-item img {
  margin-top: 2px;
}

.contact-download-callout {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: var(--space-5);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  background: var(--c-teal-soft);
  border: 1px solid rgba(13, 148, 136, 0.2);
}

.contact-download-callout p {
  margin: 0;
  font-size: 0.88rem;
  max-width: 280px;
}

.form-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.form-card-header-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--c-blue-soft);
  display: grid;
  place-items: center;
}

.form-grid-2 {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 560px) {
  .form-grid-2 {
    grid-template-columns: 1fr 1fr;
  }
}

.form-radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.form-radio-group label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.88rem;
  cursor: pointer;
}

.contact-faq-grid {
  display: grid;
  gap: var(--space-3);
}

@media (min-width: 640px) {
  .contact-faq-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .contact-faq-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.contact-faq-card {
  display: block;
  padding: var(--space-4);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  background: var(--c-surface);
  text-decoration: none;
  color: inherit;
  height: 100%;
  transition: border-color 0.15s;
}

.contact-faq-card:hover {
  border-color: rgba(29, 78, 216, 0.3);
}

.contact-faq-card h3 {
  margin: 0 0 var(--space-2);
  font-size: 0.88rem;
  line-height: 1.4;
}

.contact-faq-card p {
  margin: 0;
  font-size: 0.78rem;
  color: var(--c-muted);
  line-height: 1.45;
}

/* ---- 隐私页 · voicehot-privacy-v2 ---- */
.privacy-highlight-row {
  display: grid;
  gap: var(--space-3);
  margin: var(--space-5) 0 var(--space-6);
}

@media (min-width: 768px) {
  .privacy-highlight-row {
    grid-template-columns: repeat(3, 1fr);
  }
}

.privacy-highlight-card {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  padding: var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid var(--c-border);
  font-size: 0.88rem;
}

.privacy-highlight-card.teal {
  background: var(--c-teal-soft);
  border-color: rgba(13, 148, 136, 0.25);
}

.privacy-highlight-card.blue {
  background: var(--c-blue-soft);
  border-color: rgba(29, 78, 216, 0.2);
}

.privacy-highlight-card.gray {
  background: var(--c-alt);
}

.privacy-highlight-card strong {
  display: block;
  margin-bottom: var(--space-1);
  font-size: 0.9rem;
}

.privacy-highlight-card p {
  margin: 0;
  color: var(--c-muted);
  line-height: 1.5;
}

.privacy-toc a {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  color: var(--c-muted);
}

.privacy-toc a:hover,
.privacy-toc a.is-active {
  background: var(--c-blue-soft);
  color: var(--c-blue);
}

.privacy-section-block {
  display: grid;
  gap: var(--space-4);
  margin-bottom: var(--space-7);
}

@media (min-width: 900px) {
  .privacy-section-block.has-aside {
    grid-template-columns: 1fr 260px;
    align-items: start;
  }
}

.privacy-aside-card {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid var(--c-border);
  font-size: 0.82rem;
}

.privacy-aside-card.teal {
  border-color: rgba(13, 148, 136, 0.35);
  background: var(--c-teal-soft);
}

.privacy-aside-card.blue {
  border-color: rgba(29, 78, 216, 0.25);
  background: var(--c-blue-soft);
}

.privacy-aside-card.amber {
  border-color: rgba(245, 158, 11, 0.35);
  background: #fffbeb;
}

.privacy-aside-card h3 {
  margin: 0 0 var(--space-3);
  font-size: 0.9rem;
}

.privacy-aside-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.privacy-aside-card li {
  padding: var(--space-1) 0;
  color: var(--c-muted);
}

.privacy-aside-card li::before {
  content: "✓ ";
  color: var(--c-teal);
  font-weight: 700;
}

.privacy-footer-note {
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid var(--c-border);
  font-size: 0.82rem;
  color: var(--c-muted);
}

/* ---- 下载区 · voicehot-download-v2 ---- */
.download-hero-split {
  display: grid;
  gap: var(--space-5);
  align-items: center;
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  box-shadow: var(--c-shadow);
}

@media (min-width: 900px) {
  .download-hero-split {
    grid-template-columns: auto 1fr auto;
    padding: var(--space-7);
  }
}

.download-os-badge {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--c-blue-soft);
  display: grid;
  place-items: center;
  font-size: 2.5rem;
  margin: 0 auto;
}

.download-hero-main {
  text-align: center;
}

@media (min-width: 900px) {
  .download-hero-main {
    text-align: left;
  }
}

.download-features {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--space-3);
}

.download-features li {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  font-size: 0.85rem;
}

.download-features strong {
  display: block;
  font-size: 0.88rem;
  margin-bottom: 2px;
}

.download-features span {
  color: var(--c-muted);
  font-size: 0.8rem;
}

.download-feature-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--c-blue-soft);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.download-step-mock {
  margin-top: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-sm);
  background: var(--c-alt);
  border: 1px dashed var(--c-border);
  font-size: 0.78rem;
  color: var(--c-muted);
}

.beta-form-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.beta-badge {
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-pill);
  background: var(--c-teal-soft);
  color: var(--c-teal);
  font-size: 0.72rem;
  font-weight: 600;
  white-space: nowrap;
}

.download-pro-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #1e3a8a 0%, var(--c-blue) 100%);
  color: #fff;
}

.download-pro-banner p {
  margin: 0;
  font-size: 0.88rem;
  opacity: 0.9;
}

.download-pro-banner .pro-label {
  display: inline-block;
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.2);
  font-size: 0.72rem;
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.download-pro-form {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  min-width: min(100%, 320px);
}

.download-pro-form input {
  flex: 1;
  min-width: 180px;
  padding: 0.6rem 0.85rem;
  border: none;
  border-radius: var(--radius-sm);
  font: inherit;
}

.download-pro-form .btn {
  background: var(--c-teal);
  border-color: var(--c-teal);
  color: #fff;
}

/* ---- 404 · voicehot-404-v2 ---- */
.error-link-card {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  text-align: left;
}

.error-link-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  display: grid;
  place-items: center;
}

.error-link-icon.blue {
  background: var(--c-blue-soft);
}

.error-link-icon.green {
  background: rgba(22, 163, 74, 0.12);
}

.error-link-icon.teal {
  background: var(--c-teal-soft);
}

.error-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
  margin-top: var(--space-6);
}

/* ---- 成功页 · voicehot-waitlist-success-v2 ---- */
.success-page {
  max-width: 800px;
}

.success-icon-wrap {
  position: relative;
  width: 88px;
  height: 88px;
  margin: 0 auto var(--space-5);
}

.success-icon {
  width: 88px;
  height: 88px;
  background: var(--c-green);
  color: #fff;
  font-size: 2.25rem;
}

.success-confetti {
  position: absolute;
  inset: -12px;
  pointer-events: none;
}

.success-confetti span {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.success-confetti span:nth-child(1) { top: 0; left: 20%; background: var(--c-teal); }
.success-confetti span:nth-child(2) { top: 15%; right: 5%; background: #fbbf24; }
.success-confetti span:nth-child(3) { bottom: 10%; left: 0; background: var(--c-blue); }
.success-confetti span:nth-child(4) { bottom: 0; right: 15%; background: #a78bfa; }

.next-steps-card {
  text-align: left;
  margin: var(--space-6) 0;
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-border);
  background: var(--c-surface);
  box-shadow: var(--c-shadow);
}

.next-steps-split {
  display: grid;
  gap: var(--space-5);
  margin-top: var(--space-4);
}

@media (min-width: 640px) {
  .next-steps-split {
    grid-template-columns: 1fr auto;
    align-items: start;
  }
}

.next-steps-split ol {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--c-muted);
  font-size: 0.92rem;
}

.qr-placeholder {
  width: 120px;
  height: 120px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--c-border);
  background: repeating-linear-gradient(
    45deg,
    var(--c-alt),
    var(--c-alt) 4px,
    var(--c-surface) 4px,
    var(--c-surface) 8px
  );
  display: grid;
  place-items: center;
  font-size: 0.72rem;
  color: var(--c-faint);
  text-align: center;
  padding: var(--space-2);
}

.wait-prep-section {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--c-border);
}

.wait-prep-title {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
  font-size: 0.95rem;
  color: var(--c-muted);
}

.wait-prep-title::before,
.wait-prep-title::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--c-border);
}

.wait-prep-grid {
  display: grid;
  gap: var(--space-3);
}

@media (min-width: 768px) {
  .wait-prep-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.wait-prep-card {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid var(--c-border);
  background: var(--c-surface);
  text-align: left;
}

.wait-prep-card h3 {
  margin: var(--space-2) 0 var(--space-2);
  font-size: 0.92rem;
}

.wait-prep-card p {
  margin: 0;
  font-size: 0.8rem;
  color: var(--c-muted);
  line-height: 1.5;
}

.success-compliance-banner {
  margin-top: var(--space-6);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background: var(--c-alt);
  border: 1px solid var(--c-border);
  font-size: 0.82rem;
  color: var(--c-muted);
  text-align: left;
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}

.success-closing {
  margin-top: var(--space-5);
  font-size: 0.88rem;
  color: var(--c-muted);
}

/* ---- 企业方案 · voicehot-enterprise-v2 ---- */
.ent-hero-visual {
  padding: var(--space-7);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, var(--c-blue-soft), var(--c-teal-soft));
  border: 1px solid var(--c-border);
  text-align: center;
  min-height: 280px;
  display: grid;
  place-items: center;
}

.ent-shield-mock {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: var(--c-blue);
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: 0 16px 40px rgba(29, 78, 216, 0.25);
}

.ent-cap-grid {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .ent-cap-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .ent-cap-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.ent-cap-card {
  padding: var(--space-5);
  text-align: left;
}

.ent-cap-card .mod-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--c-alt);
  margin-bottom: var(--space-3);
}

.ent-cap-card .mod-icon .icon-img {
  filter: none;
}

.ent-cap-card h3 {
  margin: 0 0 var(--space-2);
  font-size: 1rem;
}

.ent-cap-card p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--c-muted);
  line-height: 1.5;
}

.ent-upgrade-section {
  display: grid;
  gap: var(--space-6);
  align-items: center;
}

@media (min-width: 900px) {
  .ent-upgrade-section {
    grid-template-columns: 0.9fr 1.1fr;
  }
}

.ent-upgrade-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}

.ent-upgrade-node {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid var(--c-border);
  background: var(--c-surface);
  text-align: center;
  min-width: 140px;
}

.ent-upgrade-node strong {
  display: block;
  margin-bottom: var(--space-1);
}

.ent-upgrade-node .price {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--c-blue);
}

.ent-upgrade-node.team .price {
  color: var(--c-teal);
}

.ent-upgrade-node.enterprise .price {
  color: #7c3aed;
}

.ent-compare-split {
  display: grid;
  gap: var(--space-5);
  align-items: start;
}

@media (min-width: 960px) {
  .ent-compare-split {
    grid-template-columns: 1.4fr 0.6fr;
  }
}

.ent-waitlist-form {
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  position: sticky;
  top: 88px;
}

.notice-banner-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-2) var(--space-4);
}

/* ---- 功能详情 · voicehot-features-v2 ---- */
.features-deep-head {
  position: relative;
  margin-bottom: var(--space-7);
}

.features-deep-head::before,
.features-deep-head::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 80px;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(29, 78, 216, 0.2));
  opacity: 0.6;
}

.features-deep-head::before {
  left: 0;
  transform: translateY(-50%);
}

.features-deep-head::after {
  right: 0;
  transform: translateY(-50%) scaleX(-1);
}

.feature-num {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  background: var(--c-blue);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.feature-num.teal {
  background: var(--c-teal);
}

.feature-num.navy {
  background: #1e3a5f;
}

.feature-input-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.feature-input-actions .btn {
  font-size: 0.82rem;
  padding: 0.45rem 0.85rem;
}

.lint-mock-header {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  font-size: 0.72rem;
}

.lint-badge {
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
}

.lint-badge.miss {
  background: #fef2f2;
  color: #dc2626;
}

.lint-badge.warn {
  background: #fffbeb;
  color: #d97706;
}

.lint-badge.ok {
  background: #ecfdf5;
  color: #059669;
}

.features-privacy-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  margin-top: var(--space-7);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  background: var(--c-blue-soft);
  border: 1px solid rgba(29, 78, 216, 0.15);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--c-blue);
}

/* ---- 演示区 · voicehot-demo-v2 ---- */
.demo-section {
  position: relative;
}

.demo-section-head::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(100%, 640px);
  height: 48px;
  background: linear-gradient(90deg, transparent, rgba(29, 78, 216, 0.08), transparent);
  pointer-events: none;
}

.demo-caption {
  text-align: center;
  font-size: 0.88rem;
  color: var(--c-muted);
  margin-top: var(--space-3);
}

.demo-timeline {
  display: flex;
  justify-content: space-between;
  gap: var(--space-2);
  max-width: 560px;
  margin: var(--space-6) auto 0;
  padding: var(--space-4) 0 0;
  position: relative;
}

.demo-timeline::before {
  content: "";
  position: absolute;
  top: 22px;
  left: 8%;
  right: 8%;
  height: 2px;
  background: var(--c-border);
}

.demo-timeline-node {
  position: relative;
  text-align: center;
  flex: 1;
  font-size: 0.78rem;
}

.demo-timeline-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--c-blue);
  margin: 0 auto var(--space-2);
  position: relative;
  z-index: 1;
}

.demo-timeline-node strong {
  display: block;
  color: var(--c-text);
}

.demo-timeline-node span {
  color: var(--c-faint);
}

.demo-timeline-node {
  cursor: pointer;
  border-radius: var(--radius-sm);
  padding: var(--space-1);
  transition: background 0.15s;
}

.demo-timeline-node:hover,
.demo-timeline-node:focus-visible {
  background: var(--c-blue-soft);
  outline: none;
}

.demo-timeline-node.is-active .demo-timeline-dot {
  background: var(--c-teal);
  box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.25);
}

.demo-timeline-node.is-active strong {
  color: var(--c-blue);
}

.scenario-tab:focus-visible {
  outline: 2px solid var(--c-blue);
  outline-offset: 2px;
}

.demo-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  margin-top: var(--space-7);
  padding-top: var(--space-6);
  border-top: 1px solid var(--c-border);
}

.demo-quote {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  text-align: left;
  max-width: 400px;
}

.demo-quote blockquote {
  margin: 0;
  font-size: 0.92rem;
  font-style: italic;
}

.demo-quote footer {
  font-size: 0.78rem;
  color: var(--c-muted);
  margin-top: var(--space-2);
}

/* ---- 移动端 agent · voicehot-agent-mobile-v2 ---- */
.chip-green {
  background: #ecfdf5;
  color: #059669;
  border: 1px solid rgba(5, 150, 105, 0.2);
}

.agent-mobile-grid {
  display: none;
}

.agent-mobile-tile {
  padding: var(--space-3);
  border-radius: var(--radius-md);
  border: 1px solid var(--c-border);
  background: var(--c-surface);
  text-align: center;
}

.agent-mobile-tile strong {
  display: block;
  font-size: 0.88rem;
  margin: var(--space-2) 0 var(--space-1);
}

.agent-mobile-tile span {
  font-size: 0.75rem;
  color: var(--c-muted);
}

.agent-mobile-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  margin: 0 auto;
  display: grid;
  place-items: center;
}

.agent-mobile-icon.green { background: #ecfdf5; }
.agent-mobile-icon.blue { background: var(--c-blue-soft); }
.agent-mobile-icon.purple { background: rgba(124, 58, 237, 0.1); }
.agent-mobile-icon.teal { background: var(--c-teal-soft); }

@media (max-width: 840px) {
  .agent-hero-copy {
    text-align: center;
    max-width: 100%;
  }

  .agent-hero-copy .chip {
    margin-left: auto;
    margin-right: auto;
    display: inline-flex;
  }

  .agent-hero-lead {
    margin-left: auto;
    margin-right: auto;
  }

  .agent-hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .agent-hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .agent-mobile-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
  }

  .agent-hero-checks {
    display: none;
  }

  .agent-hero-figure {
    display: none;
  }

  .agent-pain .grid-3 {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 841px) {
  .agent-mobile-grid {
    display: none !important;
  }
}

/* ---- FAQ · voicehot-faq-v2 ---- */
.faq-page-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.faq-breadcrumb {
  margin-bottom: 0;
}

.faq-layout {
  display: grid;
  gap: var(--space-5);
  align-items: start;
}

@media (min-width: 960px) {
  .faq-layout {
    grid-template-columns: 1fr 280px;
  }
}

.faq-num {
  display: inline-grid;
  place-items: center;
  min-width: 1.5rem;
  margin-right: var(--space-2);
  font-weight: 700;
  color: var(--c-blue);
}

.faq-sidebar {
  display: grid;
  gap: var(--space-3);
}

.faq-side-card {
  padding: var(--space-5);
  border-radius: var(--radius-md);
  border: 1px solid var(--c-border);
  background: var(--c-surface);
  box-shadow: var(--c-shadow);
}

.faq-side-card.security {
  border-color: rgba(29, 78, 216, 0.25);
  text-align: center;
}

.faq-side-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--c-blue-soft);
  display: grid;
  place-items: center;
  margin: 0 auto var(--space-3);
}

.faq-side-card h3 {
  margin: 0 0 var(--space-2);
  font-size: 1rem;
}

.faq-side-card p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--c-muted);
}

.faq-rec-badge {
  display: inline-block;
  padding: 0.1rem 0.4rem;
  border-radius: var(--radius-pill);
  background: var(--c-blue);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 600;
  vertical-align: middle;
  margin-left: 4px;
}

.faq-compare-table th.col-featured,
.faq-compare-table td.col-featured {
  background: rgba(29, 78, 216, 0.06);
}

@media (max-width: 840px) {
  .faq-page-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .faq-breadcrumb {
    font-size: 0.78rem;
  }
}