/* ── Enterprise Page ────────────────────────── */

.ent-page {
  background: #f8fafc;
}

/* ═══ Hero ═══ */
.ent-hero {
  position: relative;
  padding: 120px 0 80px;
  overflow: hidden;
}

.ent-hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.ent-hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
}

.ent-hero-glow-1 {
  width: 500px;
  height: 500px;
  background: rgba(13, 148, 136, 0.12);
  top: -150px;
  left: 10%;
  animation: entFloat1 14s ease-in-out infinite alternate;
}

.ent-hero-glow-2 {
  width: 420px;
  height: 420px;
  background: rgba(124, 58, 237, 0.1);
  top: 20%;
  right: 5%;
  animation: entFloat2 16s ease-in-out infinite alternate;
}

@keyframes entFloat1 {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(80px, 60px) scale(1.15); }
}

@keyframes entFloat2 {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-60px, 40px) scale(1.1); }
}

.ent-hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(13, 148, 136, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(13, 148, 136, 0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at center, #000 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 0%, transparent 75%);
}

.ent-hero-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 880px;
  margin: 0 auto;
}

.ent-hero-tag {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 100px;
  background: rgba(13, 148, 136, 0.08);
  border: 1px solid rgba(13, 148, 136, 0.2);
  color: #0d9488;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 24px;
}

.ent-hero h1 {
  font-size: 46px;
  font-weight: 900;
  color: #0f172a;
  letter-spacing: -1.2px;
  line-height: 1.2;
  margin: 0 0 20px;
}

.ent-grad {
  background: linear-gradient(135deg, #0d9488 0%, #14b8a6 50%, #06b6d4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.ent-hero-desc {
  font-size: 17px;
  line-height: 1.75;
  color: #475569;
  margin: 0 auto 28px;
  max-width: 720px;
}

.ent-hero-bullets {
  display: flex;
  justify-content: center;
  gap: 28px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.ent-hero-bullets > span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: #334155;
  font-weight: 600;
}

.ent-hero-bullets svg {
  width: 14px;
  height: 14px;
  color: #10b981;
}

.ent-hero-cta {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.ent-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 10px;
  font-size: 14.5px;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.25s ease;
}

.ent-btn-primary {
  background: linear-gradient(135deg, #0d9488, #7c3aed);
  color: #fff !important;
  box-shadow: 0 4px 16px rgba(13, 148, 136, 0.25);
}

.ent-btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(13, 148, 136, 0.35);
}

.ent-btn-outline {
  background: rgba(255, 255, 255, 0.7);
  color: #334155 !important;
  border: 1px solid #e0e0e0;
  backdrop-filter: blur(8px);
}

.ent-btn-outline:hover {
  border-color: #0d9488;
  color: #0d9488 !important;
}

.ent-btn-ghost {
  background: rgba(255, 255, 255, 0.12);
  color: #fff !important;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.ent-btn-ghost:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* ═══ Sections ═══ */
.ent-section {
  padding: 80px 0;
}

.ent-section-alt {
  background: #fff;
  border-top: 1px solid rgba(148, 163, 184, 0.1);
  border-bottom: 1px solid rgba(148, 163, 184, 0.1);
}

.ent-section-header {
  text-align: center;
  margin-bottom: 56px;
  margin-left: auto;
  margin-right: auto;
}

.ent-section-tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 6px;
  background: rgba(13, 148, 136, 0.08);
  color: #0d9488;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.ent-section-header h2 {
  font-size: 36px;
  font-weight: 900;
  color: #0f172a;
  letter-spacing: -0.8px;
  margin: 0 0 14px;
  line-height: 1.25;
}

.ent-section-header p {
  font-size: 16px;
  line-height: 27px;
  letter-spacing: normal;
  color: #64748B;
  margin: 0 auto;
  white-space: nowrap;
  max-width: none;
}

/* ═══ Architecture ═══ */
.ent-arch {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.ent-arch-row {
  background: #fff;
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 14px;
  padding: 22px 24px;
}

.ent-arch-row-label {
  font-size: 12px;
  font-weight: 700;
  color: #94a3b8;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.ent-arch-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
}

.ent-arch-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  background: #f8fafc;
  border: 1px solid #e0e0e0;
  border-radius: 10px;
  font-size: 13.5px;
  font-weight: 600;
  color: #334155;
  transition: all 0.25s ease;
}

.ent-arch-card svg {
  width: 18px;
  height: 18px;
  color: #0d9488;
  flex-shrink: 0;
}

.ent-arch-card:hover {
  border-color: #0d9488;
  background: rgba(13, 148, 136, 0.04);
  transform: translateY(-2px);
}

.ent-arch-card.ent-model {
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  padding: 16px;
}

.ent-m-tag {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(124, 58, 237, 0.1);
  color: #7c3aed;
  letter-spacing: 0.05em;
}

.ent-arch-card.ent-model strong {
  font-size: 13px;
  color: #1e293b;
}

/* 流向 */
.ent-arch-flow {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.ent-arch-flow-line {
  width: 1px;
  height: 24px;
  background: linear-gradient(to bottom, transparent, #0d9488 20%, #7c3aed 80%, transparent);
}

.ent-arch-flow-label {
  font-size: 11px;
  color: #94a3b8;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-top: 4px;
}

/* Gateway 中枢卡片 */
.ent-arch-gateway {
  background: linear-gradient(135deg, rgba(13, 148, 136, 0.06), rgba(124, 58, 237, 0.04));
  border: 1.5px solid rgba(13, 148, 136, 0.3);
  border-radius: 16px;
  padding: 28px 32px;
  position: relative;
  overflow: hidden;
}

.ent-arch-gateway::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  filter: blur(60px);
  background: radial-gradient(circle, rgba(13, 148, 136, 0.18), transparent);
  pointer-events: none;
}

.ent-gw-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

.ent-gw-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #0d9488;
  box-shadow: 0 0 10px rgba(13, 148, 136, 0.7);
  animation: entPulse 1.6s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes entPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.5; transform: scale(1.4); }
}

.ent-gw-title h3 {
  font-size: 19px;
  font-weight: 800;
  color: #0f172a;
  letter-spacing: -0.3px;
  margin: 0;
}

.ent-gw-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  position: relative;
  z-index: 1;
}

.ent-gw-feat {
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 8px;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  backdrop-filter: blur(8px);
  transition: all 0.25s ease;
}

.ent-gw-feat:hover {
  border-color: rgba(13, 148, 136, 0.35);
  transform: translateY(-2px);
}

.ent-gw-feat strong {
  font-size: 14px;
  font-weight: 700;
  color: #0d9488;
}

.ent-gw-feat span {
  font-size: 12px;
  color: #64748b;
}

/* ═══ Capability Grid ═══ */
.ent-cap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.ent-cap-card {
  background: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 12px;
  padding: 28px 24px;
  position: relative;
  transition: all 0.3s ease;
}

.ent-cap-card:hover {
  border-color: rgba(13, 148, 136, 0.3);
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.06);
  transform: translateY(-3px);
}

.ent-cap-num {
  position: absolute;
  top: 24px;
  right: 24px;
  font-size: 14px;
  font-weight: 800;
  color: #cbd5e1;
  letter-spacing: 0.05em;
}

.ent-cap-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(13, 148, 136, 0.1), rgba(124, 58, 237, 0.06));
  border: 1px solid rgba(13, 148, 136, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #0d9488;
  margin-bottom: 18px;
  transition: transform 0.3s ease;
}

.ent-cap-card:hover .ent-cap-icon {
  transform: scale(1.05);
}

.ent-cap-icon svg {
  width: 22px;
  height: 22px;
}

.ent-cap-card h3 {
  font-size: 18px;
  font-weight: 800;
  color: #0f172a;
  letter-spacing: -0.3px;
  margin: 0 0 10px;
  line-height: 1.3;
}

.ent-cap-card > p {
  font-size: 13.5px;
  color: #64748b;
  line-height: 1.7;
  margin: 0 0 14px;
}

.ent-cap-points {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.ent-cap-points li {
  font-size: 12.5px;
  color: #475569;
  padding-left: 16px;
  position: relative;
  font-weight: 500;
}

.ent-cap-points li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #0d9488;
}

/* ═══ Scene Tabs ═══ */
.ent-scene-tabs {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.ent-scene-tab {
  padding: 10px 24px;
  border-radius: 10px;
  border: 1px solid #e0e0e0;
  background: #fff;
  font-size: 14px;
  font-weight: 600;
  color: #475569;
  cursor: pointer;
  transition: all 0.25s ease;
}

.ent-scene-tab:hover {
  border-color: #0d9488;
  color: #0d9488;
}

.ent-scene-tab.is-active {
  background: linear-gradient(135deg, #0d9488, #7c3aed);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 12px rgba(13, 148, 136, 0.2);
}

.ent-scene-panels {
  max-width: 880px;
  margin: 0 auto;
}

.ent-scene-panel {
  display: none;
  background: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 14px;
  padding: 36px 40px;
  animation: entFadeIn 0.4s ease;
}

.ent-scene-panel.is-active {
  display: block;
}

@keyframes entFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.ent-scene-content h3 {
  font-size: 22px;
  font-weight: 800;
  color: #0f172a;
  letter-spacing: -0.3px;
  margin: 0 0 12px;
}

.ent-scene-content p {
  font-size: 15px;
  color: #475569;
  line-height: 1.75;
  margin: 0 0 20px;
}

.ent-scene-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ent-scene-tags > span {
  padding: 5px 12px;
  background: rgba(13, 148, 136, 0.06);
  border: 1px solid rgba(13, 148, 136, 0.18);
  border-radius: 6px;
  color: #0d9488;
  font-size: 12.5px;
  font-weight: 600;
}

/* ═══ Deploy Cards ═══ */
.ent-deploy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.ent-deploy-card {
  background: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 14px;
  padding: 28px 26px;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
}

.ent-deploy-card:hover {
  border-color: rgba(13, 148, 136, 0.3);
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.06);
}

.ent-deploy-recommended {
  border-color: #0d9488;
  border-width: 1.5px;
  background: linear-gradient(180deg, rgba(13, 148, 136, 0.03), #fff);
}

.ent-deploy-badge {
  position: absolute;
  top: -10px;
  right: 20px;
  padding: 4px 12px;
  background: linear-gradient(135deg, #0d9488, #7c3aed);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  border-radius: 6px;
  letter-spacing: 0.05em;
}

.ent-deploy-tag {
  font-size: 11px;
  font-weight: 700;
  color: #94a3b8;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.ent-deploy-card h3 {
  font-size: 22px;
  font-weight: 800;
  color: #0f172a;
  letter-spacing: -0.3px;
  margin: 0 0 12px;
}

.ent-deploy-desc {
  font-size: 13.5px;
  color: #64748b;
  line-height: 1.7;
  margin: 0 0 20px;
}

.ent-deploy-features {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.ent-deploy-features li {
  font-size: 13.5px;
  color: #334155;
  padding-left: 22px;
  position: relative;
  font-weight: 500;
}

.ent-deploy-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 5px;
  width: 14px;
  height: 14px;
  background: rgba(13, 148, 136, 0.12);
  border-radius: 50%;
}

.ent-deploy-features li::after {
  content: '✓';
  position: absolute;
  left: 3px;
  top: 4px;
  font-size: 10px;
  color: #0d9488;
  font-weight: 900;
}

.ent-deploy-cta a {
  font-size: 14px;
  font-weight: 700;
  color: #0d9488;
  text-decoration: none;
  transition: gap 0.25s ease;
}

.ent-deploy-cta a:hover {
  color: #7c3aed;
}

/* ═══ FAQ ═══ */
.ent-faq-wrap {
  max-width: 880px;
}

.ent-faq-wrap .faq-list {
  display: flex;
  flex-direction: column;
}

.ent-faq-wrap .faq-item {
  border-bottom: 1px solid rgba(148, 163, 184, 0.15);
  background: transparent;
  transition: background 0.3s ease;
}

.ent-faq-wrap .faq-item:first-child {
  border-top: 1px solid rgba(148, 163, 184, 0.15);
}

.ent-faq-wrap .faq-item[open] {
  background: rgba(13, 148, 136, 0.02);
}

.ent-faq-wrap .faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 4px;
  font-size: 16px;
  font-weight: 600;
  color: #1e293b;
  cursor: pointer;
  list-style: none;
  user-select: none;
  line-height: 1.55;
}

.ent-faq-wrap .faq-q::-webkit-details-marker { display: none; }
.ent-faq-wrap .faq-q:hover { color: #0d9488; }

.ent-faq-wrap .faq-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #f1f5f9;
  border: 1px solid rgba(148, 163, 184, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #64748b;
  transition: transform 0.35s cubic-bezier(.4,0,.2,1), background 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

.ent-faq-wrap .faq-icon svg {
  width: 14px;
  height: 14px;
}

.ent-faq-wrap .faq-item[open] .faq-icon {
  transform: rotate(45deg);
  background: #0d9488;
  border-color: #0d9488;
  color: #fff;
}

.ent-faq-wrap .faq-a {
  padding: 0 4px 22px;
  animation: entFadeIn 0.3s ease;
}

.ent-faq-wrap .faq-a p {
  font-size: 14.5px;
  color: #475569;
  line-height: 1.78;
  margin: 0 0 12px;
}

.ent-faq-wrap .faq-a p:last-child { margin-bottom: 0; }

.ent-faq-wrap .faq-a strong {
  color: #0d9488;
  font-weight: 600;
}

.ent-faq-wrap .faq-a ul {
  list-style: none;
  padding: 0;
  margin: 0 0 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ent-faq-wrap .faq-a li {
  font-size: 14px;
  color: #64748b;
  line-height: 1.7;
  padding-left: 20px;
  position: relative;
}

.ent-faq-wrap .faq-a li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #0d9488;
  opacity: 0.6;
}

/* ═══ CTA Section ═══ */
.ent-cta-section {
  padding: 60px 0 100px;
}

.ent-cta-card {
  position: relative;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  border-radius: 24px;
  padding: 56px 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  overflow: hidden;
}

.ent-cta-glow {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  filter: blur(80px);
  background: radial-gradient(circle, rgba(13, 148, 136, 0.4), rgba(124, 58, 237, 0.2));
  top: -150px;
  right: -100px;
  pointer-events: none;
}

.ent-cta-content {
  flex: 1;
  min-width: 320px;
  position: relative;
  z-index: 1;
}

.ent-cta-content h2 {
  font-size: 30px;
  font-weight: 900;
  color: #fff;
  letter-spacing: -0.5px;
  margin: 0 0 12px;
  line-height: 1.3;
}

.ent-cta-content p {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.7;
  margin: 0;
}

.ent-cta-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

/* ═══ Responsive ═══ */
@media (max-width: 900px) {
  .ent-hero { padding: 80px 0 60px; }
  .ent-hero h1 { font-size: 32px; letter-spacing: -1px; }
  .ent-hero-desc { font-size: 15px; }
  .ent-section { padding: 60px 0; }
  .ent-section-header { margin-bottom: 40px; }
  .ent-section-header h2 { font-size: 26px; }
  .ent-cap-grid,
  .ent-deploy-grid { grid-template-columns: 1fr; }
  .ent-gw-features { grid-template-columns: 1fr 1fr; }
  .ent-cta-card { padding: 40px 32px; }
  .ent-cta-content h2 { font-size: 24px; }
}

@media (max-width: 600px) {
  .ent-hero h1 { font-size: 26px; }
  .ent-hero-bullets { gap: 12px 18px; }
  .ent-arch-row { padding: 16px 18px; }
  .ent-arch-gateway { padding: 22px 20px; }
  .ent-gw-features { grid-template-columns: 1fr; }
  .ent-scene-panel { padding: 24px 22px; }
}