.oti-scope {
  color: #10131F;
  background: #F5F6FA;
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
  overflow-x: hidden;
}

.oti-scope *,
.oti-scope *::before,
.oti-scope *::after {
  box-sizing: border-box;
}
.oti-scope img {
  max-width: 100%;
  display: block;
}
.oti-scope a {
  text-decoration: none;
  color: inherit;
}
.oti-scope ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
.oti-scope h1,
.oti-scope h2,
.oti-scope h3,
.oti-scope h4,
.oti-scope p {
  margin: 0;
}

/* ---- 容器 ---- */
.oti-scope .oti-container {
  width: min(100% - 48px, 1180px);
  margin-inline: auto;
}
@media (max-width: 640px) {
  .oti-scope .oti-container {
    width: min(100% - 32px, 1180px);
  }
}

.oti-scope .oti-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-weight: 500;
}

/* ============================================================
   BANNER
============================================================ */
.oti-scope .oti-hero {
  position: relative;
  background: radial-gradient(ellipse 120% 90% at 50% -10%, #1a2352 0%, #0A0E1B 55%, #060812 100%);
  color: #fff;
  overflow: hidden;
  padding: 110px 0 96px;
}
.oti-scope .oti-hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: .85;
  pointer-events: none;
}
.oti-scope .oti-hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 56px;
  align-items: center;
}
@media (max-width: 900px) {
  .oti-scope .oti-hero-inner {
    grid-template-columns: 1fr;
  }
  .oti-scope .oti-hero {
    padding: 88px 0 64px;
  }
}

.oti-scope .oti-hero-eyebrow {
  color: #00D2B4;
}
.oti-scope .oti-hero-eyebrow .bi {
  font-size: 14px;
}

.oti-scope .oti-hero h1 {
  font-family: 'Sora', system-ui, sans-serif;
  font-weight: 700;
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.12;
  letter-spacing: -.01em;
  margin: 20px 0 22px;
}
.oti-scope .oti-hero h1 .oti-accent {
  color: #00D2B4;
}

.oti-scope .oti-hero-sub {
  font-size: 17px;
  color: rgba(255, 255, 255, .72);
  max-width: 52ch;
  margin-bottom: 34px;
}

.oti-scope .oti-hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 44px;
}
.oti-scope .oti-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 14.5px;
  border: 1px solid transparent;
  transition: transform .15s ease, background .15s ease, border-color .15s ease;
  cursor: pointer;
}
.oti-scope .oti-btn:active {
  transform: translateY(1px);
}
.oti-scope .oti-btn-primary {
  background: #00D2B4;
  color: #04241f;
}
.oti-scope .oti-btn-primary:hover {
  background: #23e6ca;
}
.oti-scope .oti-btn-ghost {
  background: rgba(255, 255, 255, .06);
  border-color: rgba(255, 255, 255, .22);
  color: #fff;
}
.oti-scope .oti-btn-ghost:hover {
  background: rgba(255, 255, 255, .12);
}

.oti-scope .oti-download-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 44px;
}
.oti-scope .oti-download-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  border-radius: 10px;
  background: rgba(255, 255, 255, .04);
  border: 1px solid rgba(255, 255, 255, .16);
  color: #fff;
  transition: transform .15s ease, background .15s ease, border-color .15s ease;
}
.oti-scope .oti-download-btn:hover {
  background: rgba(255, 255, 255, .1);
  border-color: rgba(0, 210, 180, .5);
  transform: translateY(-1px);
}
.oti-scope .oti-download-btn:active {
  transform: translateY(0);
}
.oti-scope .oti-download-btn i {
  font-size: 22px;
  line-height: 1;
  color: #00D2B4;
}
.oti-scope .oti-download-btn span {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
  font-size: 14.5px;
  font-weight: 600;
}
.oti-scope .oti-download-btn span small {
  font-size: 11px;
  font-weight: 400;
  color: rgba(255, 255, 255, .58);
}
@media (max-width: 480px) {
  .oti-scope .oti-download-row {
    width: 100%;
  }
  .oti-scope .oti-download-btn {
    flex: 1 1 auto;
    justify-content: center;
  }
}

.oti-scope .oti-hero-stats {
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: 34px;
}
@media (max-width: 480px) {
  .oti-scope .oti-hero-stats {
    grid-template-columns: repeat(2, auto);
  }
}
.oti-scope .oti-stat-num {
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 26px;
  font-weight: 600;
  color: #fff;
}
.oti-scope .oti-stat-label {
  font-size: 12.5px;
  color: rgba(255, 255, 255, .55);
  margin-top: 4px;
}

/* hero right: mock chat panel */
.oti-scope .oti-hero-panel {
  position: relative;
  background: rgba(255, 255, 255, .04);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 16px;
  padding: 18px;
  backdrop-filter: blur(6px);
  box-shadow: 0 30px 80px rgba(0, 0, 0, .35);
}
.oti-scope .oti-panel-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 12px;
  margin-bottom: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  color: rgba(255, 255, 255, .5);
}
.oti-scope .oti-panel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #00D2B4;
}
.oti-scope .oti-bubble {
  border-radius: 10px;
  padding: 11px 14px;
  font-size: 13.5px;
  margin-bottom: 10px;
  max-width: 88%;
  line-height: 1.55;
}
.oti-scope .oti-bubble-user {
  background: rgba(52, 82, 217, .35);
  color: #fff;
  margin-left: auto;
}
.oti-scope .oti-bubble-ai {
  background: rgba(255, 255, 255, .06);
  color: rgba(255, 255, 255, .88);
  border: 1px solid rgba(255, 255, 255, .08);
}
.oti-scope .oti-bubble-cite {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: 8px;
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
  color: #00D2B4;
  background: rgba(0, 210, 180, .1);
  border: 1px solid rgba(0, 210, 180, .28);
  border-radius: 999px;
  padding: 3px 9px;
}

/* ============================================================
   SECTION shared
============================================================ */
.oti-scope .oti-section {
  padding: 88px 0;
}
.oti-scope .oti-section-alt {
  background: #FFFFFF;
}
.oti-scope .oti-section-head {
  max-width: 640px;
  margin-bottom: 48px;
}
.oti-scope .oti-section-head .oti-eyebrow {
  color: #3452D9;
}
.oti-scope .oti-section-head h2 {
  font-family: 'Sora', system-ui, sans-serif;
  font-size: clamp(26px, 3.4vw, 36px);
  font-weight: 700;
  letter-spacing: -.01em;
  margin: 14px 0 12px;
  color: #10131F;
}
.oti-scope .oti-section-head p {
  color: #5B6172;
  font-size: 15.5px;
}

/* ---- 能力矩阵：bento grid ---- */
.oti-scope .oti-bento {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}
.oti-scope .oti-bento-card {
  background: #FFFFFF;
  border: 1px solid #E4E6EE;
  border-radius: 16px;
  padding: 26px;
  transition: border-color .15s ease, transform .15s ease;
}
.oti-scope .oti-bento-card:hover {
  border-color: #3452D9;
  transform: translateY(-2px);
}
.oti-scope .oti-bento-card.oti-span-3 {
  grid-column: span 3;
}
.oti-scope .oti-bento-card.oti-span-2 {
  grid-column: span 2;
}
.oti-scope .oti-bento-card.oti-span-4 {
  grid-column: span 4;
}
.oti-scope .oti-bento-card.oti-span-6 {
  grid-column: span 6;
}
@media (max-width: 900px) {
  .oti-scope .oti-bento {
    grid-template-columns: repeat(2, 1fr);
  }
  .oti-scope .oti-bento-card.oti-span-3,
  .oti-scope .oti-bento-card.oti-span-2,
  .oti-scope .oti-bento-card.oti-span-4,
  .oti-scope .oti-bento-card.oti-span-6 {
    grid-column: span 2;
  }
}
.oti-scope .oti-icon-badge {
  width: 42px;
  height: 42px;
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #3452D9, #1F2E8C);
  color: #fff;
  font-size: 19px;
  margin-bottom: 16px;
}
.oti-scope .oti-bento-card h3 {
  font-family: 'Sora', system-ui, sans-serif;
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 8px;
}
.oti-scope .oti-bento-card p {
  font-size: 13.8px;
  color: #5B6172;
}
.oti-scope .oti-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 14px;
}
.oti-scope .oti-tag {
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 6px;
  background: #F5F6FA;
  border: 1px solid #E4E6EE;
  color: #5B6172;
}

/* ---- 工作流：检索链路 ---- */
.oti-scope .oti-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid #E4E6EE;
  border-radius: 16px;
  overflow: hidden;
  background: #FFFFFF;
}
@media (max-width: 900px) {
  .oti-scope .oti-flow {
    grid-template-columns: 1fr;
  }
}
.oti-scope .oti-flow-step {
  padding: 30px 24px;
  position: relative;
  border-right: 1px solid #E4E6EE;
}
.oti-scope .oti-flow-step:last-child {
  border-right: none;
}
@media (max-width: 900px) {
  .oti-scope .oti-flow-step {
    border-right: none;
    border-bottom: 1px solid #E4E6EE;
  }
  .oti-scope .oti-flow-step:last-child {
    border-bottom: none;
  }
}
.oti-scope .oti-flow-index {
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
  color: #00D2B4;
  background: #04241f;
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.oti-scope .oti-flow-step h4 {
  font-family: 'Sora', system-ui, sans-serif;
  font-size: 15.5px;
  font-weight: 600;
  margin-bottom: 8px;
}
.oti-scope .oti-flow-step p {
  font-size: 13.2px;
  color: #5B6172;
}

/* ---- 安全与治理：左文右图数据面板 ---- */
.oti-scope .oti-split {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 56px;
  align-items: center;
}
@media (max-width: 900px) {
  .oti-scope .oti-split {
    grid-template-columns: 1fr;
  }
}
.oti-scope .oti-check-list li {
  display: flex;
  gap: 12px;
  padding: 14px 0;
  border-top: 1px solid #E4E6EE;
  font-size: 14.5px;
}
.oti-scope .oti-check-list li:last-child {
  border-bottom: 1px solid #E4E6EE;
}
.oti-scope .oti-check-list .bi {
  color: #00D2B4;
  background: #eafffb;
  border-radius: 50%;
  width: 22px;
  height: 22px;
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  margin-top: 2px;
}
.oti-scope .oti-check-list strong {
  display: block;
  margin-bottom: 2px;
}
.oti-scope .oti-check-list span {
  color: #5B6172;
  font-size: 13.2px;
}

.oti-scope .oti-console {
  background: #0A0E1B;
  border-radius: 16px;
  padding: 22px;
  color: #d7dcf5;
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12.6px;
  box-shadow: 0 24px 60px rgba(15, 20, 40, .25);
}
.oti-scope .oti-console-head {
  display: flex;
  gap: 6px;
  margin-bottom: 16px;
}
.oti-scope .oti-console-head span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .15);
}
.oti-scope .oti-console-line {
  padding: 3px 0;
  white-space: pre-wrap;
}
.oti-scope .oti-console-key {
  color: #7c95fb;
}
.oti-scope .oti-console-str {
  color: #00D2B4;
}
.oti-scope .oti-console-comment {
  color: #5b6172;
}

/* ---- 部署方式 ---- */
.oti-scope .oti-deploy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
@media (max-width: 900px) {
  .oti-scope .oti-deploy-grid {
    grid-template-columns: 1fr;
  }
}
.oti-scope .oti-deploy-card {
  border: 1px solid #E4E6EE;
  border-radius: 16px;
  padding: 26px;
  background: #F5F6FA;
}
.oti-scope .oti-deploy-card.oti-deploy-featured {
  background: linear-gradient(160deg, #0A0E1B 0%, #121834 100%);
  color: #fff;
  border-color: transparent;
  position: relative;
}
.oti-scope .oti-deploy-featured .oti-deploy-badge {
  position: absolute;
  top: 22px;
  right: 22px;
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 10.5px;
  background: #00D2B4;
  color: #04241f;
  padding: 3px 9px;
  border-radius: 999px;
}
.oti-scope .oti-deploy-card h3 {
  font-family: 'Sora', system-ui, sans-serif;
  font-size: 18px;
  margin-bottom: 8px;
}
.oti-scope .oti-deploy-card .oti-deploy-price {
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px;
  opacity: .7;
  margin-bottom: 16px;
}
.oti-scope .oti-deploy-card ul {
  margin-top: 16px;
}
.oti-scope .oti-deploy-card li {
  display: flex;
  gap: 8px;
  font-size: 13.3px;
  padding: 6px 0;
  opacity: .92;
}
.oti-scope .oti-deploy-card li .bi {
  color: #00D2B4;
  margin-top: 2px;
}

/* ---- CTA footer band ---- */
.oti-scope .oti-cta-band {
  background: linear-gradient(120deg, #1F2E8C, #3452D9 60%, #2544c9);
  border-radius: 22px;
  padding: 54px 44px;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
}
.oti-scope .oti-cta-band::before {
  content: "";
  position: absolute;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 210, 180, .35), transparent 70%);
  right: -100px;
  top: -140px;
}
.oti-scope .oti-cta-band h2 {
  font-family: 'Sora', system-ui, sans-serif;
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  max-width: 480px;
  position: relative;
}
.oti-scope .oti-cta-band .oti-cta-sub {
  color: rgba(255, 255, 255, .78);
  font-size: 14px;
  margin-top: 8px;
  position: relative;
}
.oti-scope .oti-cta-band .oti-btn-primary {
  background: #fff;
  color: #1F2E8C;
}
.oti-scope .oti-cta-band .oti-btn-primary:hover {
  background: #eef1ff;
}
.oti-scope .oti-cta-actions {
  position: relative;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.oti-scope .oti-reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .6s ease, transform .6s ease;
}
.oti-scope .oti-reveal.oti-in {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .oti-scope .oti-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}
/*弹窗*/
.oti-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 90px;        
    bottom: 90px;      
    width: 100%;
    justify-content: center;
    align-items: center;
    padding: 20px;
    box-sizing: border-box;
}
.oti-modal.show {
    display: flex;
}
.oti-modal-overlay {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}
.oti-modal-content {
    background: #FFFFFF;
    border-radius: 20px;
    max-width: 520px;
    width: 100%;
    max-height: 100%;
    display: flex;
    flex-direction: column;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.3);
    animation: otiModalFade 0.3s ease;
    overflow: hidden; /* 防止内容溢出圆角 */
}

/* 头部固定 */
.oti-modal-header {
    padding: 24px 28px 12px 28px;
    border-bottom: 1px solid #E4E6EE;
    flex-shrink: 0;
    position: relative;
}
.oti-modal-header h2 {
    font-family: 'Sora', system-ui, sans-serif;
    font-size: 24px;
    font-weight: 700;
    margin: 0 0 4px;
    color: #10131F;
}
.oti-modal-header p {
    color: #5B6172;
    font-size: 14px;
    margin: 0;
}
.oti-modal-close {
    position: absolute;
    top: 16px;
    right: 20px;
    font-size: 28px;
    font-weight: 300;
    color: #999;
    cursor: pointer;
    transition: color 0.2s;
    line-height: 1;
}
.oti-modal-close:hover {
    color: #333;
}

/* 身体可滚动 */
.oti-modal-body {
    padding: 20px 28px 12px 28px;
    overflow-y: auto;
    flex: 1 1 auto;
    /* 在头部和底部固定时，身体自动撑满剩余高度 */
}
.oti-modal-body .oti-form-group {
    margin-bottom: 18px;
}
.oti-modal-body .oti-form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 4px;
    color: #10131F;
}
.oti-modal-body .oti-required {
    color: #E53E3E;
}
.oti-modal-body input,
.oti-modal-body textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid #E4E6EE;
    border-radius: 10px;
    font-size: 14px;
    transition: border-color 0.2s;
    font-family: inherit;
    background: #F9FAFC;
}
.oti-modal-body input:focus,
.oti-modal-body textarea:focus {
    outline: none;
    border-color: #3452D9;
    background: #FFFFFF;
    box-shadow: 0 0 0 3px rgba(52, 82, 217, 0.15);
}
.oti-form-status {
    margin-top: 12px;
    font-size: 14px;
    padding: 8px 12px;
    border-radius: 8px;
    display: none;
}
.oti-form-status.success {
    display: block;
    background: #E6FFFA;
    color: #0A5C4A;
    border: 1px solid #B2F5EA;
}
.oti-form-status.error {
    display: block;
    background: #FFF5F5;
    color: #9B2C2C;
    border: 1px solid #FED7D7;
}

/* 底部固定 */
.oti-modal-footer {
    padding: 16px 28px 24px 28px;
    border-top: 1px solid #E4E6EE;
    flex-shrink: 0;
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}
.oti-modal-footer .oti-btn {
    flex: 1;
    justify-content: center;
    min-width: 100px;
}
.oti-modal-footer .oti-btn-ghost {
    background: #F5F6FA;
    border-color: #E4E6EE;
    color: #10131F;
}
.oti-modal-footer .oti-btn-ghost:hover {
    background: #EAECF2;
}

@keyframes otiModalFade {
    from { opacity: 0; transform: scale(0.95) translateY(-20px); }
    to   { opacity: 1; transform: scale(1) translateY(0); }
}

/* 响应式适配 */
@media (max-width: 480px) {
    .oti-modal {
        top: 65px;   /* 可调小以适应小屏幕菜单 */
        bottom: 60px;
        padding: 10px;
    }
    .oti-modal-header {
        padding: 18px 18px 8px;
    }
    .oti-modal-body {
        padding: 12px 18px 8px;
    }
    .oti-modal-footer {
        padding: 12px 18px 18px;
    }
    .oti-modal-header h2 {
        font-size: 20px;
    }
    .oti-modal-footer .oti-btn {
        flex: 1 1 100%;
    }
}