:root {
  --ink: #191d1c;
  --ink-soft: #414947;
  --muted: #6f7774;
  --line: #d8ddd8;
  --paper: #f4f7fb;
  --white: #ffffff;
  --green: #163b63;
  --green-2: #356aa8;
  --mint: #dce9f7;
  --amber: #e8bb55;
  --coral: #f06b55;
  --blue: #bed9ef;
  --app-blue: #356aa8;
  --app-bright-blue: #087bfa;
  --radius: 6px;
  --shadow: 0 28px 80px rgba(20, 35, 31, 0.16);
  --page: min(1280px, calc(100vw - 64px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
}

button,
input,
textarea,
select {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

img,
svg {
  display: block;
}

.icon {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: 0 0 auto;
}

.page-shell {
  width: var(--page);
  margin: 0 auto;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 8px;
  left: 8px;
  padding: 10px 14px;
  background: var(--ink);
  color: var(--white);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  width: 100%;
  border-bottom: 1px solid transparent;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease;
}

.site-header:not(.scrolled):not(.menu-open) {
  color: var(--white);
}

.site-header:not(.scrolled):not(.menu-open) .desktop-nav {
  color: rgba(255, 255, 255, 0.72);
}

.site-header.scrolled,
.site-header.menu-open {
  color: var(--ink);
  background: rgba(244, 246, 241, 0.96);
  border-color: var(--line);
  backdrop-filter: blur(16px);
}

.header-inner {
  height: 72px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: max-content;
  font-weight: 760;
}

.brand-icon {
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  border-radius: 50%;
  object-fit: cover;
}

.brand-name {
  font-size: 20px;
  letter-spacing: 0;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 38px;
  font-size: 14px;
  color: var(--ink-soft);
}

.desktop-nav a {
  position: relative;
}

.desktop-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -7px;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.desktop-nav a:hover::after,
.desktop-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-actions {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 16px;
}

.text-button {
  border: 0;
  background: transparent;
  cursor: pointer;
  color: var(--ink-soft);
  font-size: 14px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 650;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button:focus-visible,
.icon-button:focus-visible,
.capability-tab:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(232, 187, 85, 0.5);
  outline-offset: 2px;
}

.button-small {
  min-height: 40px;
  padding: 0 16px;
  font-size: 14px;
}

.button-large {
  min-height: 56px;
  padding: 0 28px;
}

.button-dark {
  background: var(--ink);
  color: var(--white);
}

.button-dark:hover {
  background: var(--green);
}

.button-primary {
  background: var(--amber);
  color: var(--ink);
  border-color: var(--amber);
}

.button-primary:hover {
  background: #f0c76b;
}

.button-ghost {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.06);
}

.button-ghost:hover {
  background: var(--white);
  color: var(--ink);
}

.icon-button {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 1px solid var(--line);
  background: transparent;
  border-radius: 4px;
  cursor: pointer;
}

.menu-button,
.mobile-nav,
.menu-close-icon {
  display: none;
}

.hero {
  position: relative;
  height: min(820px, 92svh);
  min-height: 640px;
  overflow: hidden;
  color: var(--white);
  background: #14324f;
}

.hero-product {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.product-window {
  position: absolute;
  top: 128px;
  right: max(-160px, calc((100vw - 1500px) / 2));
  width: min(1100px, 72vw);
  min-width: 900px;
  height: 610px;
  display: block;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.36);
  transform: perspective(1400px) rotateY(-2deg) rotateX(1deg);
  transform-origin: center right;
}

.product-window.intelligence-window {
  top: 106px;
  right: max(32px, calc((100vw - 1800px) / 2));
  width: min(1020px, 63vw);
  min-width: 880px;
  height: 620px;
  display: grid;
  grid-template-columns: 58px 200px 1fr;
  transform: perspective(1500px) rotateY(-1.5deg) rotateX(0.6deg);
}

.app-native-bar {
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 8px;
  background: #eaf2f9;
  color: #24374a;
  font-size: 10px;
}

.app-native-bar > div:first-child {
  display: flex;
  align-items: center;
  gap: 6px;
}

.app-native-bar img {
  width: 16px;
  height: 16px;
  border-radius: 50%;
}

.window-controls {
  display: flex;
  align-items: center;
  gap: 22px;
  padding-right: 8px;
  color: #1d2b37;
  font-size: 11px;
}

.window-controls i {
  font-style: normal;
}

.app-layout {
  height: calc(100% - 28px);
  display: grid;
  grid-template-columns: 220px 1fr;
}

.app-sidebar {
  position: relative;
  padding: 22px 14px 42px;
  background: #eaf0f6;
  color: #31485f;
}

.app-sidebar-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 6px 20px;
  font-size: 16px;
}

.app-sidebar-title span {
  color: #71869b;
  font-size: 24px;
  line-height: 1;
}

.new-chat {
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 6px;
  background: var(--app-blue);
  color: var(--white);
  box-shadow: 0 3px 8px rgba(53, 106, 168, 0.22);
  font-size: 13px;
  font-weight: 700;
}

.new-chat b {
  font-size: 20px;
  font-weight: 400;
}

.history-label {
  margin: 25px 7px 8px;
  color: #74879a;
  font-size: 10px;
}

.history-item {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 8px;
  align-items: start;
  padding: 12px 10px;
  border-radius: 7px;
  color: #455d73;
  font-size: 10px;
}

.history-item.selected {
  background: #d5e2f1;
}

.history-item > span {
  color: #8399ad;
  font-size: 14px;
}

.history-item b,
.history-item small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.history-item b {
  margin-bottom: 5px;
  font-weight: 650;
}

.history-item small {
  color: #8ea0b2;
  font-size: 9px;
}

.local-badge {
  position: absolute;
  left: 20px;
  bottom: 14px;
  display: flex;
  align-items: center;
  gap: 6px;
  color: #7d8e9f;
  font-size: 9px;
}

.local-badge i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #24a35b;
}

.app-main {
  position: relative;
  min-width: 0;
  background: #f5f7fa;
}

.app-chat-head {
  height: 58px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 26px;
  border-bottom: 1px solid #e0e5eb;
  background: var(--white);
}

.app-chat-head b {
  margin-bottom: 4px;
  font-size: 13px;
}

.app-chat-head span {
  color: #9aa7b4;
  font-size: 9px;
}

.app-conversation {
  height: calc(100% - 160px);
  overflow: hidden;
  padding: 26px 38px;
}

.bot-row {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 9px;
  align-items: start;
  margin-bottom: 16px;
}

.bot-row > img {
  width: 28px;
  height: 28px;
  border-radius: 50%;
}

.bot-bubble {
  padding: 13px 14px;
  border: 1px solid #e1e5eb;
  border-radius: 7px;
  background: var(--white);
  box-shadow: 0 3px 7px rgba(29, 51, 73, 0.04);
  font-size: 10px;
}

.user-row {
  margin: 8px 8px 18px 38px;
}

.user-row > span {
  display: block;
  margin: 0 5px 5px 0;
  color: #6c7e90;
  text-align: right;
  font-size: 9px;
}

.user-bubble {
  margin-left: auto;
  padding: 12px 14px;
  border-radius: 7px;
  background: var(--app-blue);
  color: var(--white);
  font-size: 10px;
}

.user-bubble small {
  display: block;
  margin-top: 5px;
  color: rgba(255, 255, 255, 0.82);
}

.report-row {
  margin-bottom: 0;
}

.report-card {
  padding: 15px 18px;
  border: 1px solid #e0e5eb;
  border-radius: 7px;
  background: var(--white);
  box-shadow: 0 3px 8px rgba(29, 51, 73, 0.04);
}

.report-card h3 {
  margin: 0 0 14px;
  font-size: 15px;
}

.report-card h4 {
  margin: 10px 0 5px;
  padding-bottom: 5px;
  border-bottom: 1px solid #e8ebef;
  font-size: 11px;
}

.report-card p {
  margin: 0;
  color: #536475;
  font-size: 9px;
  line-height: 1.6;
}

.report-table {
  display: grid;
  grid-template-columns: 0.7fr 1.2fr 1fr;
  border-top: 1px solid #d8e0e9;
  border-left: 1px solid #d8e0e9;
  font-size: 8px;
}

.report-table > * {
  min-width: 0;
  padding: 5px;
  border-right: 1px solid #d8e0e9;
  border-bottom: 1px solid #d8e0e9;
}

.report-table b {
  background: #eff4fa;
}

.app-composer {
  position: absolute;
  left: 38px;
  right: 20px;
  bottom: 25px;
  height: 80px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 12px;
  border: 1px solid #d1dbe6;
  border-radius: 7px;
  background: var(--white);
  box-shadow: 0 4px 10px rgba(29, 51, 73, 0.06);
  color: #9aa9b8;
  font-size: 9px;
}

.app-composer > div {
  display: flex;
  align-items: center;
  gap: 10px;
}

.app-composer b {
  color: #62778b;
  font-weight: 500;
}

.app-composer small {
  color: #a8b4bf;
}

.app-composer i {
  margin-left: auto;
  padding: 6px 15px;
  border-radius: 5px;
  background: #8eaed2;
  color: var(--white);
  font-style: normal;
  font-weight: 700;
}

.privacy-line {
  position: absolute;
  right: 24px;
  bottom: 7px;
  margin: 0;
  color: #aab4be;
  font-size: 8px;
}

.window-sidebar {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 18px 10px;
  background: #173656;
  color: rgba(255, 255, 255, 0.65);
}

.window-logo {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  margin-bottom: 24px;
  border-radius: 50%;
  background: var(--app-bright-blue);
  overflow: hidden;
}

.window-logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.side-icon {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 4px;
  background: transparent;
  color: inherit;
}

.side-icon.active {
  background: rgba(255, 255, 255, 0.13);
  color: var(--white);
}

.window-list {
  border-right: 1px solid #dfe6ed;
  background: #edf3f8;
  padding: 22px 14px;
}

.window-list-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 8px 14px;
  font-size: 14px;
}

.window-list-head p {
  margin: 0;
  font-weight: 700;
}

.window-list-head span {
  color: var(--green-2);
  font-size: 20px;
}

.case-row {
  display: grid;
  grid-template-columns: 8px 1fr;
  gap: 10px;
  padding: 14px 10px;
  border-radius: 5px;
  font-size: 12px;
}

.case-row.selected {
  background: var(--white);
  box-shadow: 0 8px 24px rgba(27, 57, 86, 0.08);
}

.case-row b,
.case-row small {
  display: block;
}

.case-row b {
  margin-bottom: 6px;
  font-weight: 620;
}

.case-row small {
  color: #969c99;
}

.case-dot,
.toolbar-dot {
  width: 7px;
  height: 7px;
  margin-top: 4px;
  border-radius: 50%;
}

.coral { background: var(--coral); }
.gold { background: var(--amber); }
.green { background: #4ca986; }
.gray { background: #b8bfbc; }

.window-main {
  min-width: 0;
  background: #f7f9fb;
}

.window-topbar {
  min-height: 65px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  border-bottom: 1px solid #e6e9e5;
  font-size: 12px;
}

.window-topbar small {
  color: #8a918e;
  margin-right: 4px;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #727a77;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #45a77e;
}

.avatar {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  margin-left: 10px;
  border-radius: 50%;
  background: var(--mint);
  color: var(--green);
  font-weight: 700;
}

.workspace-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: 24px 28px 16px;
}

.eyebrow {
  color: #71807a;
  font-size: 11px;
  text-transform: uppercase;
}

.workspace-heading h2 {
  margin: 6px 0 0;
  font-size: 22px;
  letter-spacing: 0;
}

.workspace-action {
  min-height: 34px;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 0 12px;
  border: 1px solid #dfe3df;
  border-radius: 4px;
  background: var(--white);
  font-size: 11px;
  color: var(--green-2);
}

.workspace-action .icon {
  width: 14px;
  height: 14px;
}

.analysis-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(230px, 0.65fr);
  gap: 16px;
  padding: 0 32px 32px;
}

.analysis-panel {
  border: 1px solid #e3e7e3;
  border-radius: 6px;
  background: var(--white);
}

.focus-panel {
  padding: 22px;
}

.panel-label {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--green-2);
  font-size: 11px;
  font-weight: 700;
}

.signal {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #55b08b;
  box-shadow: 0 0 0 5px rgba(85,176,139,.13);
}

.analysis-lead {
  margin: 18px 0;
  font-family: "STSong", "SimSun", serif;
  font-size: 17px;
  line-height: 1.7;
}

.focus-item {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 10px;
  padding: 14px 0;
  border-top: 1px solid #eef0ed;
}

.focus-item > span {
  color: #929a96;
  font-family: Georgia, serif;
  font-size: 11px;
}

.focus-item p,
.focus-item b,
.focus-item small {
  display: block;
  margin: 0;
}

.focus-item b {
  margin-bottom: 5px;
  font-size: 12px;
}

.focus-item small {
  color: #858d89;
  font-size: 10px;
  line-height: 1.5;
}

.panel-title {
  display: flex;
  justify-content: space-between;
  padding: 18px;
  border-bottom: 1px solid #eef0ed;
  font-size: 11px;
}

.panel-title span {
  color: #8f9693;
}

.document-preview {
  position: relative;
  width: 74%;
  margin: 24px auto 14px;
  padding: 24px 18px;
  background: #f5f3ed;
  box-shadow: 0 8px 20px rgba(20, 35, 31, 0.11);
  font-family: "STSong", "SimSun", serif;
}

.doc-fold {
  position: absolute;
  top: 0;
  right: 0;
  width: 0;
  height: 0;
  border-top: 24px solid var(--white);
  border-left: 24px solid #dedbd2;
}

.document-preview .doc-kicker,
.document-preview b {
  display: block;
}

.document-preview .doc-kicker {
  margin-bottom: 8px;
  color: #8a8276;
  font-size: 8px;
}

.document-preview b {
  margin-bottom: 16px;
  font-size: 11px;
}

.document-preview i {
  display: block;
  width: 100%;
  height: 3px;
  margin: 7px 0;
  background: #d6d1c7;
}

.document-preview i.short { width: 63%; }
.document-preview i.medium { width: 78%; }

.document-preview mark {
  display: block;
  margin: 12px -4px;
  padding: 6px 4px;
  background: rgba(232, 187, 85, 0.45);
  color: var(--ink);
  font-size: 9px;
}

.evidence-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  color: var(--green-2);
  font-size: 10px;
}

.evidence-link .icon {
  width: 13px;
  height: 13px;
}

.overview-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  padding: 0 28px 14px;
}

.overview-stats > div {
  min-width: 0;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3px 10px;
  align-items: center;
  padding: 11px 13px;
  border: 1px solid #e0e7ee;
  border-radius: 5px;
  background: var(--white);
}

.overview-stats span {
  color: #687b8d;
  font-size: 9px;
}

.overview-stats b {
  grid-row: 1 / 3;
  grid-column: 2;
  color: var(--green-2);
  font-family: Georgia, serif;
  font-size: 24px;
}

.overview-stats small {
  color: #9aa7b3;
  font-size: 8px;
}

.hero-analysis-grid {
  grid-template-columns: minmax(0, 1.28fr) minmax(210px, .72fr);
  gap: 12px;
  padding: 0 28px 26px;
}

.hero-analysis-grid .focus-panel {
  padding: 17px;
}

.hero-analysis-grid .analysis-lead {
  margin: 12px 0;
  font-size: 14px;
  line-height: 1.55;
}

.hero-analysis-grid .focus-item {
  padding: 10px 0;
}

.timeline-mini {
  padding: 13px 16px 5px;
}

.timeline-mini > div {
  position: relative;
  display: grid;
  grid-template-columns: 12px 1fr;
  gap: 9px;
  padding-bottom: 13px;
}

.timeline-mini > div:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 8px;
  left: 3px;
  width: 1px;
  height: 24px;
  background: #cbd9e6;
}

.timeline-mini i {
  position: relative;
  z-index: 1;
  width: 7px;
  height: 7px;
  margin-top: 2px;
  border: 2px solid var(--white);
  border-radius: 50%;
  background: var(--green-2);
  box-shadow: 0 0 0 1px #8eacc9;
}

.timeline-mini b,
.timeline-mini small {
  display: block;
}

.timeline-mini b {
  margin-bottom: 2px;
  color: #566b7d;
  font-size: 9px;
}

.timeline-mini small {
  color: #8c9aa7;
  font-size: 8px;
}

.evidence-source {
  margin: 4px 14px 11px;
  padding: 11px;
  border-left: 3px solid var(--amber);
  background: #f6f8fa;
}

.evidence-source span,
.evidence-source b,
.evidence-source small {
  display: block;
}

.evidence-source span {
  margin-bottom: 5px;
  color: #8d9aa6;
  font-size: 8px;
}

.evidence-source b {
  margin-bottom: 4px;
  font-size: 10px;
}

.evidence-source small {
  color: #8595a3;
  font-size: 8px;
}

.hero-shade {
  position: absolute;
  z-index: 1;
  inset: 0;
  display: block;
  pointer-events: none;
}

.hero-shade::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 61%;
  background: #14324f;
  clip-path: polygon(0 0, 96% 0, 77% 100%, 0 100%);
  filter: drop-shadow(18px 0 24px rgba(5, 19, 32, 0.28));
}

.hero-content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  align-items: center;
  padding-top: 70px;
}

.hero-copy {
  width: 480px;
}

.hero-label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
}

.hero-label span {
  width: 30px;
  height: 2px;
  background: var(--amber);
}

.hero h1 {
  margin: 0;
  font-family: "STKaiti", "KaiTi", serif;
  font-size: 104px;
  font-weight: 600;
  line-height: 0.94;
  letter-spacing: 0;
}

.hero-slogan {
  margin: 28px 0 18px;
  font-family: "STSong", "SimSun", serif;
  font-size: 38px;
  line-height: 1.35;
}

.hero-description {
  max-width: 590px;
  margin: 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 16px;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin-top: 34px;
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  margin-top: 38px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 12px;
}

.hero-proof span {
  display: flex;
  align-items: center;
  gap: 7px;
}

.hero-proof i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--amber);
}

.scroll-cue {
  position: absolute;
  z-index: 3;
  left: 50%;
  bottom: 17px;
  display: flex;
  align-items: center;
  gap: 5px;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.6);
  font-size: 11px;
}

.scroll-cue .icon {
  width: 15px;
  height: 15px;
  animation: nudge 1.8s ease-in-out infinite;
}

@keyframes nudge {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(4px); }
}

.section {
  padding: 116px 0;
}

.section-kicker {
  margin: 0 0 22px;
  color: var(--green-2);
  font-size: 12px;
  font-weight: 750;
  text-transform: uppercase;
}

.intro {
  padding-bottom: 90px;
  overflow: hidden;
}

.intro-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 50px;
  align-items: start;
}

.intro-copy h2,
.section-heading h2,
.scenario-title h2,
.security-lead h2,
.cta-layout h2,
.dialog-intro h2,
.form-success h2 {
  margin: 0;
  font-family: "STSong", "SimSun", serif;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 0;
}

.intro-copy h2 {
  font-size: 60px;
}

.intro-copy > p {
  max-width: 720px;
  margin: 34px 0 0;
  color: var(--ink-soft);
  font-size: 17px;
  line-height: 2;
}

.capability-strip {
  width: 100%;
  margin-top: 94px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.strip-track {
  min-width: 1024px;
  height: 84px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 34px;
  color: var(--ink-soft);
  white-space: nowrap;
}

.strip-track span {
  font-size: 15px;
}

.strip-track i {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: #9ba19f;
  font-family: Georgia, serif;
  font-size: 10px;
  font-style: normal;
}

.capabilities {
  background: var(--white);
}

.section-heading {
  display: grid;
  grid-template-columns: 1.4fr 0.6fr;
  gap: 80px;
  align-items: end;
}

.section-heading h2,
.scenario-title h2,
.security-lead h2,
.cta-layout h2 {
  font-size: 56px;
}

.section-heading > p,
.scenario-title > p,
.security-lead > p,
.cta-side > p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.9;
}

.capability-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 72px;
  border-bottom: 1px solid var(--line);
}

.capability-tab {
  position: relative;
  height: 72px;
  border: 0;
  background: transparent;
  color: #8a918e;
  cursor: pointer;
  text-align: left;
  font-size: 16px;
  font-weight: 650;
}

.capability-tab::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 100%;
  height: 3px;
  background: var(--green-2);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 220ms ease;
}

.capability-tab.active {
  color: var(--ink);
}

.capability-tab.active::after {
  transform: scaleX(1);
}

.capability-tab span {
  margin-right: 12px;
  color: #a3aaa7;
  font-family: Georgia, serif;
  font-size: 11px;
}

.capability-stage {
  display: grid;
  grid-template-columns: minmax(320px, 0.7fr) minmax(600px, 1.3fr);
  gap: 72px;
  align-items: center;
  padding-top: 70px;
}

.capability-panel {
  animation: reveal 320ms ease;
}

@keyframes reveal {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.capability-icon,
.step-icon {
  display: grid;
  place-items: center;
  color: var(--ink);
}

.capability-icon {
  width: 58px;
  height: 58px;
  margin-bottom: 34px;
  border-radius: 6px;
}

.mint { background: var(--mint); }
.amber { background: var(--amber); }
.coral-bg { background: #f6c2b8; }
.blue { background: var(--blue); }

.capability-number {
  margin: 0 0 12px;
  color: #8a918e;
  font-family: Georgia, serif;
  font-size: 11px;
}

.capability-panel h3 {
  margin: 0 0 22px;
  font-family: "STSong", "SimSun", serif;
  font-size: 40px;
  line-height: 1.4;
}

.capability-panel > p:not(.capability-number) {
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.9;
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
}

.check-list li {
  display: flex;
  align-items: center;
  gap: 11px;
}

.check-list span {
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--mint);
  color: var(--green);
  font-size: 11px;
  font-weight: 800;
}

.capability-visual {
  min-width: 0;
  height: 530px;
  overflow: hidden;
  border: 1px solid #dde2dd;
  border-radius: 8px;
  background: #f5f7f4;
  box-shadow: var(--shadow);
}

.visual-toolbar {
  height: 52px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 18px;
  border-bottom: 1px solid #e1e5e1;
  background: var(--white);
}

.visual-toolbar > div {
  display: flex;
  gap: 6px;
}

.visual-toolbar .visual-brand {
  align-items: center;
  gap: 7px;
  color: #31485f;
  font-size: 10px;
  font-weight: 700;
}

.visual-brand img {
  width: 20px;
  height: 20px;
  border-radius: 50%;
}

.visual-toolbar p {
  margin: 0;
  font-size: 12px;
  font-weight: 650;
}

.visual-status {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--green-2);
  font-size: 10px;
}

.visual-status i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #4da580;
  box-shadow: 0 0 0 4px rgba(77,165,128,.12);
}

.visual-view {
  height: calc(100% - 52px);
  padding: 28px;
  animation: reveal 300ms ease;
}

.upload-summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 17px;
  border: 1px solid #dfe4df;
  border-radius: 6px;
  background: var(--white);
}

.upload-summary > div:nth-child(2) {
  display: grid;
  gap: 4px;
}

.upload-summary b { font-size: 13px; }
.upload-summary span { color: #858d89; font-size: 10px; }

.upload-icon {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 5px;
  background: var(--mint);
  color: var(--green);
}

.done-badge {
  margin-left: auto;
  padding: 5px 8px;
  border-radius: 3px;
  background: #e2f2ea;
  color: var(--green-2) !important;
}

.file-table {
  margin-top: 18px;
  border: 1px solid #dfe4df;
  border-radius: 6px;
  background: var(--white);
  overflow: hidden;
}

.file-row {
  min-height: 70px;
  display: grid;
  grid-template-columns: 2fr 0.8fr 1fr 0.6fr;
  gap: 14px;
  align-items: center;
  padding: 0 16px;
  border-top: 1px solid #edf0ed;
  color: #6d7572;
  font-size: 10px;
}

.file-row > span:first-child {
  display: flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
}

.file-row b {
  overflow: hidden;
  color: var(--ink);
  font-size: 11px;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.file-row.file-head {
  min-height: 38px;
  border-top: 0;
  background: #fafbfa;
  color: #969d9a;
}

.file-icon {
  width: 24px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 3px;
  color: var(--white);
  font-size: 9px;
  font-style: normal;
}

.file-icon.pdf { background: var(--coral); }
.file-icon.word { background: #458ac3; }
.file-icon.image { background: #b69145; }
.success { color: #338363 !important; }

.extraction-line {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  font-size: 9px;
}

.extraction-line span { color: #8c9490; margin-right: 3px; }
.extraction-line b { padding: 6px 8px; border: 1px solid #dfe4df; border-radius: 3px; background: var(--white); font-weight: 500; }

.analysis-map-title {
  display: flex;
  justify-content: space-between;
  padding: 0 3px 16px;
}

.analysis-map-title span { font-size: 13px; font-weight: 700; }
.analysis-map-title small { color: #8a928f; font-size: 10px; }

.relation-map {
  position: relative;
  height: 340px;
  border: 1px solid #dfe4df;
  border-radius: 6px;
  background: #fff;
  overflow: hidden;
}

.map-node {
  position: absolute;
  z-index: 2;
  width: 112px;
  min-height: 68px;
  display: grid;
  place-items: center;
  padding: 10px;
  border: 1px solid #cfd8d3;
  border-radius: 6px;
  background: var(--white);
  box-shadow: 0 8px 20px rgba(20,35,31,.08);
  text-align: center;
  font-size: 11px;
  line-height: 1.5;
}

.map-node.core {
  top: 126px;
  left: calc(50% - 62px);
  width: 124px;
  background: var(--green);
  color: var(--white);
  border-color: var(--green);
}

.node-a { top: 48px; left: 8%; border-top: 3px solid var(--amber); }
.node-b { top: 48px; right: 8%; border-top: 3px solid var(--coral); }
.node-c { bottom: 35px; left: calc(50% - 56px); border-top: 3px solid #64a2ce; }

.map-line {
  position: absolute;
  z-index: 1;
  height: 1px;
  background: #aab6b0;
  transform-origin: left center;
}

.line-a { width: 33%; top: 115px; left: 23%; transform: rotate(22deg); }
.line-b { width: 31%; top: 115px; right: 23%; transform: rotate(-22deg); transform-origin: right center; }
.line-c { width: 73px; bottom: 95px; left: 50%; transform: rotate(90deg); }

.insight-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
  padding: 13px 15px;
  border-left: 3px solid var(--amber);
  background: #fff9ea;
  font-size: 10px;
}

.insight-bar span { flex: 0 0 auto; color: #8a691e; font-weight: 700; }
.insight-bar p { margin: 0; line-height: 1.55; }

.writing-view {
  display: grid;
  grid-template-columns: 152px 1fr;
  gap: 20px;
}

.writing-sidebar {
  display: flex;
  flex-direction: column;
  gap: 5px;
  color: #6f7774;
  font-size: 10px;
}

.writing-sidebar span {
  margin-bottom: 12px;
  color: var(--ink);
  font-size: 12px;
  font-weight: 700;
}

.writing-sidebar b {
  padding: 9px 10px;
  border-radius: 4px;
  font-weight: 500;
}

.writing-sidebar b.active {
  background: var(--mint);
  color: var(--green);
}

.writing-page {
  max-width: 480px;
  min-height: 430px;
  margin: 0 auto;
  padding: 36px 42px;
  background: var(--white);
  box-shadow: 0 12px 30px rgba(20,35,31,.1);
  font-family: "STSong", "SimSun", serif;
  font-size: 11px;
  line-height: 1.9;
}

.page-title {
  margin-bottom: 26px;
  text-align: center;
  font-size: 20px;
  font-weight: 700;
}

.writing-page h4 {
  margin: 20px 0 4px;
  font-size: 12px;
}

.writing-page p { margin: 5px 0; }

.selected-text {
  margin-left: -8px !important;
  padding: 4px 8px;
  border-left: 2px solid var(--amber);
  background: #fff9e8;
}

.ai-note {
  margin-top: 12px;
  padding: 6px 8px;
  background: #eaf5ef;
  color: var(--green-2);
  font-family: Inter, "PingFang SC", sans-serif;
  font-size: 9px;
}

.actual-chat-view {
  position: relative;
  display: block;
  padding: 0;
  overflow: hidden;
  background: #f4f7fa;
  color: #25384a;
}

.mini-conversation-title {
  height: 57px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 24px;
  border-bottom: 1px solid #e0e6ec;
  background: var(--white);
}

.mini-conversation-title b {
  margin-bottom: 4px;
  font-size: 12px;
}

.mini-conversation-title span {
  color: #9ba8b5;
  font-size: 9px;
}

.mini-bot {
  display: grid;
  grid-template-columns: 31px 1fr;
  gap: 10px;
  align-items: start;
  margin: 26px 34px;
}

.mini-bot img {
  width: 31px;
  height: 31px;
  border-radius: 50%;
}

.mini-bot p {
  margin: 0;
  padding: 14px 16px;
  border: 1px solid #e0e5eb;
  border-radius: 7px;
  background: var(--white);
  box-shadow: 0 3px 8px rgba(29, 51, 73, 0.04);
  font-size: 11px;
}

.pending-note {
  position: absolute;
  left: 28px;
  bottom: 176px;
  font-size: 11px;
}

.mini-composer {
  position: absolute;
  left: 28px;
  right: 28px;
  bottom: 28px;
  min-height: 132px;
  display: flex;
  flex-direction: column;
  padding: 0 14px 12px;
  border: 1px solid #ced9e5;
  border-radius: 7px;
  background: var(--white);
  box-shadow: 0 5px 12px rgba(29, 51, 73, 0.07);
  color: #9aa8b6;
  font-size: 10px;
}

.pending-file {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 -14px 14px;
  padding: 10px 14px;
  border-bottom: 1px solid #e2e7ec;
}

.pending-file > i {
  width: 30px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 3px;
  background: #ef5454;
  color: var(--white);
  font-size: 8px;
  font-style: normal;
  font-weight: 800;
}

.pending-file p,
.pending-file b,
.pending-file span {
  display: block;
  margin: 0;
}

.pending-file b {
  color: #31465a;
  font-size: 10px;
}

.pending-file span {
  margin-top: 3px;
  color: #9aa8b6;
  font-size: 8px;
}

.mini-composer > div:last-child {
  display: flex;
  align-items: center;
  margin-top: auto;
  color: #63788d;
}

.mini-composer > div:last-child small {
  margin-left: 12px;
  color: #a5b1bc;
}

.mini-composer > div:last-child i {
  margin-left: auto;
  padding: 6px 15px;
  border-radius: 5px;
  background: #90afd1;
  color: var(--white);
  font-style: normal;
  font-weight: 700;
}

.mini-user {
  display: flex;
  justify-content: flex-end;
  margin: 22px 30px 16px 90px;
}

.mini-user p {
  min-width: 70%;
  margin: 0;
  padding: 11px 14px;
  border-radius: 7px;
  background: var(--app-blue);
  color: var(--white);
  font-size: 10px;
}

.mini-user span {
  display: block;
  margin-top: 5px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 9px;
}

.mini-report {
  margin: 0 30px 24px 58px;
  padding: 19px 22px;
  border: 1px solid #dfe5eb;
  border-radius: 7px;
  background: var(--white);
  box-shadow: 0 4px 10px rgba(29, 51, 73, 0.05);
}

.mini-report h3 {
  margin: 0 0 17px;
  font-size: 17px;
}

.mini-report h4 {
  margin: 13px 0 7px;
  padding-bottom: 6px;
  border-bottom: 1px solid #e5e9ed;
  font-size: 11px;
}

.mini-report p {
  margin: 0;
  color: #526577;
  font-size: 9px;
  line-height: 1.7;
}

.mini-table {
  display: grid;
  grid-template-columns: 0.7fr 1.2fr 1fr;
  border-top: 1px solid #d7e0e8;
  border-left: 1px solid #d7e0e8;
  font-size: 8px;
}

.mini-table > * {
  padding: 6px;
  border-right: 1px solid #d7e0e8;
  border-bottom: 1px solid #d7e0e8;
}

.mini-table b {
  background: #eff4fa;
}

.document-result {
  position: relative;
  padding-bottom: 40px;
  font-family: "STSong", "SimSun", serif;
}

.document-result h3 {
  text-align: center;
}

.document-actions {
  position: absolute;
  right: 18px;
  bottom: 13px;
  display: flex;
  gap: 8px;
  font-family: Inter, "PingFang SC", sans-serif;
  font-size: 8px;
}

.document-actions span {
  padding: 5px 8px;
  border: 1px solid #d6dfe8;
  border-radius: 3px;
  color: #63778a;
}

.showcase-view {
  display: grid;
  grid-template-columns: 126px minmax(0, 1fr);
  padding: 0;
  overflow: hidden;
  background: #f3f6f9;
  color: #283a4c;
}

.showcase-view[hidden] {
  display: none;
}

.showcase-side {
  position: relative;
  min-width: 0;
  padding: 19px 11px 38px;
  border-right: 1px solid #dce4ec;
  background: #eaf0f6;
}

.showcase-side > b {
  display: block;
  margin: 0 5px 17px;
  color: #26435f;
  font-size: 13px;
}

.showcase-side > span {
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  border-radius: 5px;
  background: var(--app-blue);
  color: var(--white);
  box-shadow: 0 3px 8px rgba(53, 106, 168, 0.18);
  font-size: 9px;
  font-weight: 700;
}

.showcase-side > small {
  display: block;
  margin: 0 6px 7px;
  color: #8496a8;
  font-size: 8px;
}

.showcase-side p {
  margin: 0 0 4px;
  padding: 9px 8px;
  overflow: hidden;
  border-radius: 5px;
  color: #597084;
  font-size: 8px;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.showcase-side p.active {
  background: #d4e2f1;
  color: #2c506f;
}

.showcase-side em {
  position: absolute;
  left: 16px;
  bottom: 14px;
  display: flex;
  align-items: center;
  gap: 5px;
  color: #8495a4;
  font-size: 7px;
  font-style: normal;
}

.showcase-side em i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #25a35c;
}

.showcase-main {
  position: relative;
  min-width: 0;
  overflow: hidden;
}

.showcase-head {
  height: 54px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 20px;
  border-bottom: 1px solid #e0e6ec;
  background: var(--white);
}

.showcase-head b {
  margin-bottom: 3px;
  font-size: 11px;
}

.showcase-head span {
  color: #a0acb7;
  font-size: 8px;
}

.material-canvas {
  padding: 17px 20px;
}

.analysis-summary-line {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 8px;
}

.analysis-summary-line span {
  padding: 4px 7px;
  border-radius: 3px;
  background: #dceafb;
  color: var(--green-2);
  font-weight: 700;
}

.analysis-summary-line b {
  font-size: 10px;
}

.analysis-summary-line small {
  margin-left: auto;
  color: #8595a4;
  font-size: 8px;
}

.material-insights {
  margin-top: 12px;
  padding: 15px 17px 85px;
  border: 1px solid #e0e6ec;
  border-radius: 6px;
  background: var(--white);
}

.material-insights h3 {
  margin: 0 0 12px;
  font-size: 14px;
}

.insight-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.insight-metrics span {
  padding: 8px;
  border: 1px solid #e6ebf0;
  border-radius: 4px;
  color: #7e8d9b;
  font-size: 7px;
}

.insight-metrics b {
  display: block;
  margin-bottom: 2px;
  color: var(--green-2);
  font-family: Georgia, serif;
  font-size: 14px;
}

.material-insights h4 {
  margin: 12px 0 6px;
  font-size: 9px;
}

.material-insights p {
  margin: 0;
  color: #637587;
  font-size: 8px;
  line-height: 1.6;
}

.batch-composer {
  position: absolute;
  z-index: 2;
  left: 18px;
  right: 18px;
  bottom: 17px;
  min-height: 178px;
  padding: 10px 12px;
  border: 1px solid #cad7e4;
  border-radius: 7px;
  background: var(--white);
  box-shadow: 0 8px 24px rgba(36, 65, 92, 0.11);
}

.batch-heading {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
  color: #708294;
  font-size: 8px;
}

.file-strip {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 5px;
}

.file-strip > div {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 6px;
  border: 1px solid #e0e6ed;
  border-radius: 4px;
  background: #fbfcfd;
}

.file-strip i {
  width: 24px;
  height: 29px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 3px;
  color: var(--white);
  font-size: 6px;
  font-style: normal;
  font-weight: 800;
}

.file-strip i.pdf { background: #ef5350; }
.file-strip i.docx { background: #2786df; }
.file-strip i.txt { background: #65758a; }

.file-strip span,
.file-strip b,
.file-strip small {
  display: block;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.file-strip b {
  margin-bottom: 3px;
  font-size: 7px;
}

.file-strip small {
  color: #9aa7b3;
  font-size: 6px;
}

.batch-composer > p {
  margin: 11px 2px 8px;
  color: #42576b;
  font-size: 9px;
}

.batch-composer footer,
.showcase-composer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #94a2af;
  font-size: 7px;
}

.batch-composer footer b,
.showcase-composer b {
  padding: 6px 13px;
  border-radius: 4px;
  background: var(--app-blue);
  color: var(--white);
  font-size: 8px;
}

.case-report-canvas,
.writing-canvas {
  height: calc(100% - 54px);
  overflow: hidden;
  padding: 14px 19px 66px;
}

.report-document,
.defense-document {
  min-height: 430px;
  padding: 18px 21px;
  border: 1px solid #dfe6ed;
  border-radius: 6px;
  background: var(--white);
  box-shadow: 0 5px 16px rgba(36, 65, 92, 0.06);
}

.report-label,
.draft-note {
  display: flex;
  justify-content: space-between;
  margin-bottom: 12px;
  color: var(--green-2);
  font-size: 7px;
  font-weight: 700;
}

.report-label span,
.draft-note {
  color: #8999a7;
  font-weight: 500;
}

.report-document h3,
.defense-document h3 {
  margin: 0 0 13px;
  font-family: "STSong", "SimSun", serif;
  font-size: 17px;
}

.report-document h4,
.defense-document h4 {
  margin: 12px 0 7px;
  padding-bottom: 6px;
  border-bottom: 1px solid #e4e9ee;
  font-size: 10px;
}

.report-document p,
.report-document li,
.defense-document p,
.defense-document li {
  color: #4d6072;
  font-size: 8px;
  line-height: 1.65;
}

.report-document p,
.defense-document p {
  margin: 0 0 6px;
}

.report-document ul,
.defense-document ol {
  margin: 5px 0 0;
  padding-left: 17px;
}

.people-table {
  display: grid;
  grid-template-columns: .55fr .9fr 1.55fr;
  border-top: 1px solid #d6e0e9;
  border-left: 1px solid #d6e0e9;
  font-size: 7px;
}

.people-table > * {
  padding: 6px;
  border-right: 1px solid #d6e0e9;
  border-bottom: 1px solid #d6e0e9;
}

.people-table b {
  background: #eff4fa;
}

.showcase-composer {
  position: absolute;
  z-index: 3;
  left: 18px;
  right: 18px;
  bottom: 15px;
  height: 42px;
  padding: 0 11px;
  border: 1px solid #cad7e4;
  border-radius: 6px;
  background: var(--white);
  box-shadow: 0 5px 14px rgba(36, 65, 92, 0.08);
}

.writing-canvas {
  padding-top: 13px;
}

.writing-request {
  margin: 0 5px 11px 72px;
  padding: 9px 12px;
  border-radius: 6px;
  background: var(--app-blue);
  color: var(--white);
  font-size: 8px;
}

.writing-request small {
  display: block;
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 7px;
}

.defense-document {
  min-height: 390px;
  position: relative;
  padding-bottom: 45px;
}

.defense-document h3 {
  text-align: center;
}

.defense-document .document-actions {
  bottom: 13px;
}

.workflow {
  background: #edf0eb;
}

.workflow-heading {
  padding-bottom: 70px;
}

.workflow-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid #cfd6d0;
}

.workflow-step {
  position: relative;
  min-width: 0;
  padding: 30px 26px 0 0;
  border-right: 1px solid #cfd6d0;
}

.workflow-step:not(:first-child) {
  padding-left: 26px;
}

.workflow-step:last-child {
  border-right: 0;
}

.step-number {
  color: #8c9490;
  font-family: Georgia, serif;
  font-size: 11px;
}

.step-icon {
  width: 50px;
  height: 50px;
  margin: 56px 0 30px;
  border-radius: 5px;
}

.workflow-step h3 {
  margin: 0 0 10px;
  font-size: 21px;
}

.workflow-step p {
  min-height: 52px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.8;
}

.step-arrow {
  position: absolute;
  top: 104px;
  right: 20px;
  color: #949c98;
}

.scenarios {
  background: var(--paper);
}

.scenario-layout {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 100px;
  align-items: start;
}

.scenario-title {
  position: sticky;
  top: 120px;
}

.scenario-title > p:last-child {
  margin-top: 28px;
}

.scenario-list {
  border-top: 1px solid var(--line);
}

.scenario-item {
  display: grid;
  grid-template-columns: 54px 1fr 30px;
  gap: 24px;
  align-items: start;
  padding: 36px 0;
  border-bottom: 1px solid var(--line);
}

.scenario-index {
  color: #8d9591;
  font-family: Georgia, serif;
  font-size: 12px;
}

.scenario-item h3 {
  margin: -4px 0 13px;
  font-family: "STSong", "SimSun", serif;
  font-size: 25px;
}

.scenario-item p {
  max-width: 570px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.8;
}

.scenario-item > .icon {
  margin-top: 3px;
  color: #929a96;
  transition: transform 180ms ease, color 180ms ease;
}

.scenario-item:hover > .icon {
  color: var(--green-2);
  transform: translateX(4px);
}

.scenario-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.scenario-tags span {
  padding: 6px 9px;
  border: 1px solid #d4dad5;
  border-radius: 3px;
  color: #66706c;
  font-size: 10px;
}

.security {
  background: #142b43;
  color: var(--white);
}

.security-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 110px;
  align-items: end;
}

.security-symbol {
  width: 76px;
  height: 76px;
  display: grid;
  place-items: center;
  margin-bottom: 50px;
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 6px;
  color: var(--amber);
}

.security-symbol .icon {
  width: 38px;
  height: 38px;
  stroke-width: 1.3;
}

.security .section-kicker {
  color: var(--amber);
}

.security-lead > p:last-child {
  max-width: 460px;
  margin-top: 28px;
  color: rgba(255,255,255,.62);
}

.security-points {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid rgba(255,255,255,.18);
  border-left: 1px solid rgba(255,255,255,.18);
}

.security-point {
  min-height: 195px;
  display: grid;
  grid-template-columns: 35px 1fr;
  gap: 18px;
  padding: 30px;
  border-right: 1px solid rgba(255,255,255,.18);
  border-bottom: 1px solid rgba(255,255,255,.18);
}

.security-point > span {
  color: rgba(255,255,255,.4);
  font-family: Georgia, serif;
  font-size: 11px;
}

.security-point h3 {
  margin: -4px 0 12px;
  font-size: 17px;
}

.security-point p {
  margin: 0;
  color: rgba(255,255,255,.55);
  font-size: 12px;
  line-height: 1.8;
}

.cta-section {
  background: var(--amber);
}

.cta-section .section-kicker {
  color: #6f5313;
}

.cta-layout {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 100px;
  align-items: end;
}

.cta-side > p {
  margin-bottom: 28px;
}

.site-footer {
  padding: 74px 0 24px;
  background: #101a25;
  color: var(--white);
}

.footer-main {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 80px;
  padding-bottom: 70px;
}

.footer-brand p {
  margin: 20px 0 0;
  color: rgba(255,255,255,.47);
  font-size: 13px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, 130px);
  gap: 70px;
}

.footer-links > div {
  display: grid;
  align-content: start;
  gap: 13px;
}

.footer-links b {
  margin-bottom: 8px;
  color: rgba(255,255,255,.9);
  font-size: 13px;
}

.footer-links a,
.footer-links button {
  width: max-content;
  padding: 0;
  border: 0;
  background: transparent;
  color: rgba(255,255,255,.48);
  cursor: pointer;
  font-size: 12px;
}

.footer-links a:hover,
.footer-links button:hover {
  color: var(--white);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
  padding-top: 22px;
  border-top: 1px solid rgba(255,255,255,.12);
  color: rgba(255,255,255,.35);
  font-size: 10px;
}

@media (max-width: 1400px) and (min-width: 1101px) {
  .product-window.intelligence-window {
    right: 20px;
  }

  .hero-copy {
    width: 430px;
  }

  .hero-description {
    max-width: 430px;
  }
}

@media (max-width: 1100px) {
  :root { --page: min(100% - 40px, 960px); }
  .desktop-nav { gap: 22px; }
  .product-window.intelligence-window { right: 20px; width: 880px; transform: perspective(1500px) rotateY(-1.5deg) rotateX(.6deg) scale(.82); transform-origin: center right; }
  .hero-copy { width: 470px; }
  .hero h1 { font-size: 90px; }
  .hero-slogan { font-size: 34px; }
  .intro-copy h2 { font-size: 52px; }
  .section-heading h2, .scenario-title h2, .security-lead h2, .cta-layout h2 { font-size: 50px; }
  .capability-panel h3 { font-size: 36px; }
  .capability-stage { grid-template-columns: 0.72fr 1.28fr; gap: 38px; }
  .capability-visual { height: 500px; }
  .file-row { grid-template-columns: 1.7fr .7fr .8fr; }
  .file-row > span:nth-child(3) { display: none; }
  .scenario-layout { gap: 60px; }
  .security-layout { gap: 60px; }
}

@media (max-width: 820px) {
  :root { --page: calc(100% - 36px); }
  .site-header { color: var(--white); }
  .desktop-nav, .desktop-only { display: none; }
  .header-inner { grid-template-columns: 1fr auto; }
  .header-actions { grid-column: 2; }
  .header-actions .button-small { display: none; }
  .menu-button { display: grid; color: currentColor; border-color: currentColor; }
  .site-header.menu-open .menu-open-icon { display: none; }
  .site-header.menu-open .menu-close-icon { display: block; }
  .mobile-nav { position: absolute; top: 72px; left: 0; width: 100%; padding: 16px 18px 24px; border-bottom: 1px solid var(--line); background: var(--paper); }
  .site-header.menu-open .mobile-nav { display: grid; gap: 0; }
  .mobile-nav a { padding: 15px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
  .mobile-nav .button { margin-top: 18px; color: var(--white); }
  .hero { height: 92svh; min-height: 650px; }
  .hero-content { align-items: flex-start; padding-top: 136px; }
  .hero-copy { width: min(620px, 100%); }
  .hero h1 { font-size: 84px; }
  .hero-slogan { font-size: 32px; }
  .hero-description { max-width: 560px; }
  .product-window.intelligence-window { top: 390px; right: -340px; width: 880px; opacity: .46; transform: scale(.78); transform-origin: top right; }
  .hero-shade { display: none; }
  .scroll-cue { display: none; }
  .section { padding: 82px 0; }
  .intro-grid, .section-heading, .capability-stage, .scenario-layout, .security-layout, .cta-layout { grid-template-columns: 1fr; }
  .intro-grid, .section-heading, .scenario-layout, .security-layout, .cta-layout { gap: 32px; }
  .intro-copy h2 { font-size: 44px; }
  .section-heading h2, .scenario-title h2, .security-lead h2, .cta-layout h2 { font-size: 44px; }
  .capability-panel h3 { font-size: 33px; }
  .capability-strip { margin-top: 64px; overflow-x: auto; }
  .strip-track { justify-content: flex-start; padding: 0 24px; }
  .section-heading { align-items: start; }
  .section-heading > p { max-width: 600px; }
  .capability-tabs { margin-top: 48px; }
  .capability-stage { gap: 50px; padding-top: 46px; }
  .capability-copy { min-height: 370px; }
  .capability-visual { width: 100%; }
  .workflow-heading { padding-bottom: 48px; }
  .workflow-list { grid-template-columns: 1fr 1fr; }
  .workflow-step:nth-child(2) { border-right: 0; }
  .workflow-step:nth-child(3), .workflow-step:nth-child(4) { border-top: 1px solid #cfd6d0; }
  .workflow-step:nth-child(3) { padding-left: 0; }
  .scenario-title { position: static; }
  .security-lead > p:last-child { max-width: 580px; }
  .cta-side { max-width: 520px; }
  .footer-bottom { flex-direction: column; gap: 10px; }
}

@media (max-width: 560px) {
  :root { --page: calc(100% - 32px); }
  .header-inner { height: 64px; }
  .brand-icon { width: 31px; height: 31px; }
  .brand-name { font-size: 18px; }
  .mobile-nav { top: 64px; }
  .hero { height: 92svh; min-height: 620px; }
  .hero-content { padding-top: 112px; }
  .hero-label { margin-bottom: 20px; font-size: 12px; }
  .hero h1 { font-size: 68px; }
  .hero-slogan { margin-top: 24px; font-size: 26px; }
  .hero-description { font-size: 14px; line-height: 1.8; }
  .hero-actions { align-items: stretch; flex-direction: column; width: min(100%, 290px); margin-top: 26px; }
  .hero-actions .button { width: 100%; }
  .hero-proof { gap: 9px 17px; margin-top: 24px; font-size: 10px; }
  .product-window.intelligence-window { top: 410px; right: -410px; transform: scale(.63); }
  .section { padding: 68px 0; }
  .intro-grid { gap: 10px; }
  .intro-copy h2, .section-heading h2, .scenario-title h2, .security-lead h2, .cta-layout h2 { font-size: 36px; }
  .intro-copy > p { margin-top: 24px; font-size: 15px; }
  .capability-strip { margin-top: 48px; }
  .strip-track { height: 70px; gap: 22px; }
  .capability-tabs { grid-template-columns: 1fr; border-top: 1px solid var(--line); }
  .capability-tab { height: 52px; border-bottom: 1px solid var(--line); }
  .capability-tab::after { width: 4px; height: 100%; top: 0; bottom: auto; }
  .capability-stage { padding-top: 34px; }
  .capability-copy { min-height: 410px; }
  .capability-panel h3 { font-size: 29px; }
  .capability-visual { height: 430px; }
  .visual-view { padding: 16px; }
  .actual-chat-view { padding: 0; }
  .visual-toolbar { grid-template-columns: 1fr auto; }
  .visual-toolbar p { display: none; }
  .file-row { min-height: 65px; grid-template-columns: 1fr auto; padding: 0 10px; }
  .file-row > span:nth-child(2), .file-row > span:nth-child(3) { display: none; }
  .file-head { display: none; }
  .extraction-line { overflow: hidden; }
  .extraction-line b:nth-last-child(-n+2) { display: none; }
  .writing-view { grid-template-columns: 1fr; }
  .writing-sidebar { display: none; }
  .writing-page { min-height: 350px; padding: 26px 24px; }
  .node-a { left: 3%; }
  .node-b { right: 3%; }
  .showcase-view { grid-template-columns: 92px minmax(0, 1fr); }
  .showcase-side { padding-left: 8px; padding-right: 8px; }
  .showcase-side > b { font-size: 11px; }
  .showcase-side > span { font-size: 8px; }
  .file-strip { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .file-strip > div:nth-child(n+4) { display: none; }
  .batch-composer { min-height: 168px; }
  .batch-composer footer span { max-width: 160px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .case-report-canvas, .writing-canvas { padding-left: 11px; padding-right: 11px; }
  .report-document, .defense-document { padding-left: 14px; padding-right: 14px; }
  .people-table { grid-template-columns: .55fr .9fr 1.3fr; }
  .people-table > * { padding: 4px; }
  .writing-request { margin-left: 24px; }
  .workflow-list { grid-template-columns: 1fr; }
  .workflow-step, .workflow-step:not(:first-child), .workflow-step:nth-child(3) { padding: 24px 0; border-right: 0; border-top: 1px solid #cfd6d0; }
  .workflow-step:first-child { border-top: 0; }
  .workflow-step { display: grid; grid-template-columns: 34px 46px 1fr; gap: 14px; align-items: start; }
  .step-icon { width: 42px; height: 42px; margin: 0; }
  .step-arrow { display: none; }
  .workflow-step h3 { font-size: 18px; }
  .workflow-step p { min-height: auto; }
  .scenario-item { grid-template-columns: 35px 1fr; gap: 14px; padding: 28px 0; }
  .scenario-item > .icon { display: none; }
  .scenario-item h3 { font-size: 22px; }
  .security-symbol { width: 62px; height: 62px; margin-bottom: 38px; }
  .security-points { grid-template-columns: 1fr; }
  .security-point { min-height: 150px; padding: 24px; }
  .cta-layout { gap: 30px; }
  .footer-main { grid-template-columns: 1fr; gap: 50px; padding-bottom: 50px; }
  .footer-links { grid-template-columns: 1fr 1fr; gap: 30px; }
}

@media (max-width: 560px) and (max-height: 680px) {
  .hero { min-height: 560px; }
  .hero-content { padding-top: 86px; }
  .hero-label { margin-bottom: 14px; }
  .hero h1 { font-size: 58px; }
  .hero-slogan { margin: 17px 0 12px; font-size: 23px; }
  .hero-description { font-size: 12px; }
  .hero-actions { margin-top: 17px; }
  .hero-proof { display: none; }
  .product-window.intelligence-window { top: 340px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}