/* 首页专属样式 */

/* Hero */
.home-hero {
  position: relative;
  min-height: 80vh;
  background: linear-gradient(145deg, #0a1628 0%, #0d2137 60%, #0f2743 100%);
  overflow: hidden;
  display: flex;
  align-items: center;
  padding: 130px 0 80px;
  text-align: center;
}

.home-hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.h-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}

.h-orb-1 {
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(6,203,148,0.4) 0%, transparent 70%);
  top: -300px;
  left: 50%;
  transform: translateX(-50%);
}

.h-orb-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(102,126,234,0.3) 0%, transparent 70%);
  bottom: -100px;
  left: 0;
}

.h-orb-3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(255,107,53,0.2) 0%, transparent 70%);
  bottom: 0;
  right: 0;
}

.h-particles {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 40px 40px;
}

.home-hero-content {
  position: relative;
  z-index: 1;
  max-width: 780px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(6,203,148,0.15);
  border: 1px solid rgba(6,203,148,0.3);
  border-radius: 100px;
  color: #06CB94;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 24px;
}

.badge-dot {
  width: 7px;
  height: 7px;
  background: #06CB94;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.home-hero-title {
  font-size: clamp(38px, 6vw, 72px);
  font-weight: 800;
  color: white;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -1.5px;
}

.gradient-text {
  background: linear-gradient(135deg, #06CB94, #00e5b0, #4facfe);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.home-hero-desc {
  font-size: 18px;
  color: rgba(255,255,255,0.65);
  line-height: 1.8;
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* 产品卡片 */
.products-section {
  background: white;
}

.product-cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: stretch;
}

/* 左侧大卡 */
.pc-main {
  display: grid !important;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-height: 460px;
  overflow: hidden;
  align-items: stretch;
  padding: 0 !important;
}

.pc-main-content {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 32px 28px 28px 32px;
}

.pc-main-mockup {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(160deg, rgba(6,203,148,0.08) 0%, rgba(0,0,0,0) 60%);
  padding: 20px 16px 0;
}

.pc-main-mockup svg {
  width: 100%;
  max-width: 300px;
  height: auto;
  border-radius: 8px 8px 0 0;
  box-shadow: 0 -8px 40px rgba(6,203,148,0.15);
}

@media (max-width: 640px) {
  .pc-main {
    grid-template-columns: 1fr;
  }
  .pc-main-mockup { display: none; }
  .pc-main-content { padding: 28px 24px; }
}


.pc-main-stats {
  display: flex;
  align-items: center;
  gap: 0;
  background: rgba(255,255,255,0.07);
  border-radius: 12px;
  padding: 14px 20px;
  margin: 20px 0 20px;
}

.pc-stat-num {
  font-size: 22px;
  font-weight: 900;
  color: #06CB94;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}

.pc-stat-label {
  font-size: 11px;
  color: rgba(255,255,255,0.45);
  margin-top: 3px;
}

.pc-stat-divider {
  width: 1px;
  height: 32px;
  background: rgba(255,255,255,0.15);
  margin: 0 20px;
}

/* 右侧列：两小卡上下叠 */
.pc-side-col {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.pc-side {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.product-card {
  display: block;
  background: white;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 28px 24px;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  color: inherit;
  position: relative;
}

.product-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--primary);
}

.product-card-primary {
  background: linear-gradient(135deg, #0d2137, #0a1f35);
  border-color: transparent;
  color: white;
}
.product-card-primary:hover { border-color: rgba(6,203,148,0.4); }

.product-card-primary h3 { color: white; }
.product-card-primary > p { color: rgba(255,255,255,0.65); }

.pc-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.pc-badge {
  display: inline-block;
  padding: 3px 10px;
  background: var(--primary);
  color: white;
  font-size: 11px;
  font-weight: 600;
  border-radius: 100px;
  margin-bottom: 10px;
}

.product-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 10px;
}

.product-card > p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
}

.pc-features {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}

.pc-features span {
  padding: 3px 10px;
  background: var(--bg-light);
  border-radius: 100px;
  font-size: 12px;
  color: var(--text-body);
}

.product-card-primary .pc-features span {
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.7);
}

.pc-arrow {
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
}

.product-card-primary .pc-arrow { color: #06CB94; }

/* 数据区 */
.home-stats-section {
  background: var(--bg-light);
  padding: 60px 0;
}

.home-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.home-stat-card {
  background: white;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.home-stat-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.hsc-icon { margin-bottom: 12px; }

.hsc-num {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 8px;
}

.hsc-label {
  font-size: 14px;
  color: var(--text-muted);
}

/* 为什么选择 */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.why-card {
  background: white;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 32px 24px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.why-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: var(--primary);
}

.why-num {
  font-size: 40px;
  font-weight: 800;
  color: var(--primary-light);
  line-height: 1;
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--primary), #00e5b0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.why-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 10px;
}

.why-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* 案例 */
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.case-card {
  background: white;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.case-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--primary);
}

.case-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.case-logo {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary), #00e5b0);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 13px;
  font-weight: 700;
}

.case-result {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 14px;
  font-style: italic;
}

.case-person {
  font-size: 13px;
  color: var(--text-body);
  font-weight: 500;
  margin-bottom: 16px;
}

.case-metrics {
  display: flex;
  gap: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.case-metrics > div {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.case-metrics strong {
  font-size: 18px;
  font-weight: 800;
  color: var(--primary);
}

.case-metrics span {
  font-size: 12px;
  color: var(--text-muted);
}

/* CTA */
.cta-section {
  background: var(--bg-light);
  padding: 60px 0;
}

.cta-box {
  background: linear-gradient(135deg, #0d2137, #0a1f35);
  border-radius: 24px;
  padding: 64px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-content { position: relative; z-index: 1; }

.cta-box h2 {
  font-size: clamp(26px, 4vw, 42px);
  font-weight: 800;
  color: white;
  margin-bottom: 14px;
}

.cta-box p {
  font-size: 17px;
  color: rgba(255,255,255,0.65);
  margin-bottom: 36px;
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-decor { position: absolute; inset: 0; pointer-events: none; }

.cta-orb {
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(6,203,148,0.2) 0%, transparent 70%);
  border-radius: 50%;
  top: -150px;
  right: -100px;
}

.cta-orb-2 {
  background: radial-gradient(circle, rgba(102,126,234,0.15) 0%, transparent 70%);
  bottom: -200px;
  left: -100px;
  top: auto;
}

/* 响应式 */
@media (max-width: 1024px) {
  .product-cards-grid { grid-template-columns: 1fr; }
  .pc-main { min-height: auto; }
  .home-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .case-grid { grid-template-columns: 1fr; }
}

/* 场景卡片 */
.home-scene-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.home-scene-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px;
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

.home-scene-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--primary);
}

.hsc-tag {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.home-scene-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-dark);
  margin: 0;
}

.home-scene-card p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
  flex: 1;
}

.hsc-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  margin-top: 4px;
}

@media (max-width: 1024px) {
  .home-scene-grid { grid-template-columns: repeat(2, 1fr); }
}

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

@media (max-width: 640px) {
  .product-cards-grid { grid-template-columns: 1fr; }
  .pc-side-col { gap: 16px; }
  .home-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: 1fr; }
  .cta-box { padding: 40px 20px; }
}

/* ===== Globe Section ===== */
.globe-section {
  position: relative;
  background: #060d1a;
  padding: 96px 0 80px;
  overflow: hidden;
  text-align: center;
}
.globe-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(6,203,148,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(6,203,148,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}
.globe-section::before {
  content: '';
  position: absolute;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(6,203,148,0.07) 0%, transparent 65%);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.globe-header { margin-bottom: 8px; }
.globe-header .section-title { color: white; }

/* Globe canvas wrap */
.globe-visual {
  display: flex;
  justify-content: center;
  margin: 40px 0 32px;
}
.globe-wrap {
  position: relative;
  width: 320px;
  height: 320px;
}
.globe-wrap canvas {
  display: block;
}
.globe-base-ring {
  position: absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: 240px;
  height: 28px;
  border-radius: 50%;
  background: rgba(6,203,148,0.18);
  filter: blur(8px);
}
.globe-base-glow {
  position: absolute;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 12px;
  border-radius: 50%;
  background: rgba(6,203,148,0.7);
  filter: blur(6px);
}
.globe-node {
  position: absolute;
  width: 10px;
  height: 10px;
}
.globe-node span {
  display: block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 10px var(--primary), 0 0 20px rgba(6,203,148,0.5);
  animation: node-pulse 2.5s ease-in-out infinite;
}
.globe-node:nth-child(2) span { animation-delay: 0.4s; }
.globe-node:nth-child(3) span { animation-delay: 0.9s; }
.globe-node:nth-child(4) span { animation-delay: 1.4s; }
.globe-node:nth-child(5) span { animation-delay: 1.9s; }
@keyframes node-pulse {
  0%,100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.6); opacity: 0.5; }
}

/* 5 stats */
.globe-stats {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: 0;
  margin-bottom: 56px;
}
.globe-stat {
  flex: 1;
  max-width: 200px;
  padding: 0 20px;
  border-right: 1px solid rgba(255,255,255,0.08);
}
.globe-stat:last-child { border-right: none; }
.globe-stat--center {
  border-left: 1px solid rgba(255,255,255,0.08);
  border-right: 1px solid rgba(255,255,255,0.08);
}
.gs-num {
  font-size: clamp(26px, 3vw, 44px);
  font-weight: 800;
  color: white;
  white-space: nowrap;
  line-height: 1;
  margin-bottom: 8px;
  font-family: 'Space Grotesk', 'DM Sans', 'Inter', sans-serif;
  letter-spacing: -0.02em;
}
.globe-stat--center .gs-num { color: var(--primary); font-size: clamp(26px, 2.8vw, 42px); white-space: nowrap; }
.gs-unit {
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.04em;
}

/* Partner scroll track */
.globe-partners { overflow: hidden; }
.gp-label {
  font-size: 12px;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.1em;
  margin-bottom: 20px;
  text-transform: uppercase;
}
.gp-track-wrap { overflow: hidden; }
.gp-track {
  display: flex;
  gap: 12px;
  animation: scroll-partners 28s linear infinite;
  width: max-content;
}
.gp-item {
  flex-shrink: 0;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  padding: 12px 28px;
  font-size: 14px;
  font-weight: 600;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.02em;
  white-space: nowrap;
  transition: all 0.3s;
}
.gp-item:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(6,203,148,0.06);
}
@keyframes scroll-partners {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* 客户引言卡片 */
.gp-item.gp-quote {
  padding: 20px 22px;
  text-align: left;
  width: 300px;
  min-width: 300px;
  max-width: 300px;
  white-space: normal;
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow: hidden;
  box-sizing: border-box;
}
.gp-quote-text {
  font-size: 13.5px;
  color: rgba(255,255,255,0.75);
  line-height: 1.75;
  font-style: normal;
  word-break: break-all;
}
.gp-quote-text::before, .gp-quote-text::after { content: none; }
.gp-quote-from {
  font-size: 12px;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.03em;
  white-space: nowrap;
}

/* ===== AI客服体验区 ===== */
.demo-section {
  background: var(--bg-light);
  padding: 96px 0;
}

.demo-tabs {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.demo-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 22px;
  border-radius: 40px;
  border: 1.5px solid var(--border);
  background: white;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.25s;
}
.demo-tab:hover { border-color: var(--primary); color: var(--primary); }
.demo-tab.active {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
  box-shadow: 0 4px 16px rgba(6,203,148,0.3);
}

.demo-main {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 40px;
  align-items: start;
}
@media (max-width: 768px) {
  .demo-main { grid-template-columns: 1fr; }
}

/* 左侧场景说明 */
.demo-scene-badge {
  display: inline-block;
  background: rgba(6,203,148,0.1);
  border: 1px solid rgba(6,203,148,0.25);
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}
.demo-scene-title {
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1.25;
  margin-bottom: 16px;
}
.demo-scene-title span { color: var(--primary); }
.demo-scene-desc {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 20px;
}
.demo-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.demo-features li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-body);
  font-weight: 500;
}

/* 右侧聊天窗口 */
.demo-chat-wrap {
  background: white;
  border-radius: 20px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.10);
  border: 1px solid var(--border);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 520px;
}
.demo-chat-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: linear-gradient(135deg, #0a1628, #0d2137);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.demo-chat-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.demo-chat-name { font-size: 14px; font-weight: 700; color: white; }
.demo-chat-status { display: flex; align-items: center; gap: 5px; font-size: 12px; color: rgba(255,255,255,0.5); margin-top: 2px; }
.status-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--primary); animation: pulse-dot 2s infinite; }
.demo-reset-btn {
  margin-left: auto;
  display: flex; align-items: center; gap: 5px;
  font-size: 12px; color: rgba(255,255,255,0.4);
  background: none; border: 1px solid rgba(255,255,255,0.1);
  border-radius: 6px; padding: 5px 10px; cursor: pointer;
  transition: all 0.2s;
}
.demo-reset-btn:hover { color: white; border-color: rgba(255,255,255,0.3); }

/* 消息列表 */
.demo-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: #f8fafc;
}
.demo-messages::-webkit-scrollbar { width: 4px; }
.demo-messages::-webkit-scrollbar-track { background: transparent; }
.demo-messages::-webkit-scrollbar-thumb { background: #ddd; border-radius: 2px; }

.msg { display: flex; gap: 8px; align-items: flex-end; max-width: 85%; }
.msg.user { flex-direction: row-reverse; align-self: flex-end; }
.msg-avatar {
  width: 30px; height: 30px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; flex-shrink: 0;
}
.msg.ai .msg-avatar { background: var(--primary); color: white; }
.msg.user .msg-avatar { background: #e0e0e0; color: #666; }
.msg-bubble {
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 14px;
  line-height: 1.65;
  max-width: 100%;
  word-break: break-all;
}
.msg.ai .msg-bubble {
  background: white;
  color: var(--text-dark);
  border: 1px solid var(--border);
  border-bottom-left-radius: 4px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}
.msg.user .msg-bubble {
  background: var(--primary);
  color: white;
  border-bottom-right-radius: 4px;
}

/* 打字指示器 */
.typing-indicator {
  display: flex; gap: 4px; padding: 10px 14px;
  background: white; border: 1px solid var(--border);
  border-radius: 14px; border-bottom-left-radius: 4px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.04);
  width: fit-content;
}
.typing-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--primary); opacity: 0.4;
  animation: typing-bounce 1.2s ease-in-out infinite;
}
.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }
@keyframes typing-bounce {
  0%,60%,100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-5px); opacity: 1; }
}

/* 快捷提问 */
.demo-quick-btns {
  display: flex;
  gap: 6px;
  padding: 10px 16px 4px;
  flex-wrap: wrap;
  background: white;
  border-top: 1px solid var(--border);
}
.demo-quick-btn {
  font-size: 12px;
  padding: 5px 12px;
  border-radius: 20px;
  border: 1px solid rgba(6,203,148,0.3);
  color: var(--primary);
  background: rgba(6,203,148,0.05);
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}
.demo-quick-btn:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

/* 输入框 */
.demo-input-row {
  display: flex;
  gap: 8px;
  padding: 12px 16px;
  background: white;
  border-top: 1px solid var(--border);
}
.demo-input {
  flex: 1;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 9px 14px;
  font-size: 14px;
  color: var(--text-dark);
  outline: none;
  transition: border-color 0.2s;
}
.demo-input:focus { border-color: var(--primary); }
.demo-send-btn {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--primary);
  border: none;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
  flex-shrink: 0;
}
.demo-send-btn:hover { background: var(--primary-dark); transform: scale(1.05); }
.demo-send-btn svg { stroke: white; }