@font-face {
  font-family: FZXS12;
  src: url('./assets/fonts/FZXS12.woff2') format('woff2');
  font-weight: 400 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: TencentSans;
  src: url('./assets/fonts/TencentSans-W3.woff2') format('woff2');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: TencentSans;
  src: url('./assets/fonts/TencentSans-W7.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
:root {
  --black: #050505;
  --panel: #121212;
  --soft: #ececea;
  --white: #f8f8f6;
  --muted: #929292;
  --line: #282828;
  --r: 24px;
  --pad: clamp(20px, 4vw, 72px);
  font-family: Inter, 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
  color-scheme: dark;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--black);
  color: var(--white);
  overflow-x: hidden;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
}
svg {
  display: block;
}
.skip {
  position: fixed;
  left: 12px;
  top: -60px;
  z-index: 100;
  background: #fff;
  color: #000;
  padding: 12px 18px;
  border-radius: 10px;
}
.skip:focus {
  top: 12px;
}
.nav {
  position: fixed;
  z-index: 50;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  height: 72px;
  padding: 0 max(var(--pad), 56px);
  background: rgba(7, 22, 48, 0.56);
  backdrop-filter: blur(22px) saturate(140%);
  -webkit-backdrop-filter: blur(22px) saturate(140%);
  border-bottom: 1px solid rgba(162, 196, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(28px, 7vw, 108px);
  transition:
    transform 0.34s ease,
    opacity 0.34s ease;
}
.nav a {
  position: relative;
  font-size: 16px;
  font-weight: 700;
  padding: 12px 16px;
  border-radius: 0;
  transition: color 0.25s;
}
.nav a:after {
  content: '';
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 5px;
  height: 2px;
  border-radius: 2px;
  background: #fff;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.25s ease;
}
.nav a:hover,
.nav a:focus-visible {
  background: transparent;
  outline: none;
}
.nav a:hover:after,
.nav a:focus-visible:after {
  transform: scaleX(1);
}
.logo,
.notify,
.profile {
  position: fixed;
  z-index: 51;
  top: 0;
  height: 72px;
  border: 0;
  border-radius: 0;
  background: transparent;
  display: flex;
  align-items: center;
  transition:
    transform 0.34s ease,
    opacity 0.34s ease;
}
.logo {
  left: clamp(24px, 3.6vw, 56px);
  width: 190px;
  gap: 10px;
}
.logo img {
  width: 44px;
  height: 44px;
  object-fit: contain;
}
.logo-wordmark {
  width: 132px !important;
  height: auto !important;
  object-fit: contain !important;
}
.notify {
  right: clamp(142px, 10vw, 168px);
  width: 42px;
  justify-content: center;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 10px;
  height: 38px;
  top: 17px;
}
.notify svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
}
.notify:after {
  content: '';
  position: absolute;
  right: 5px;
  top: 5px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #ff4d54;
  border: 2px solid #071630;
}
.profile {
  right: clamp(20px, 2.8vw, 42px);
  width: 80px;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 10px;
  height: 38px;
  top: 17px;
}
.profile span {
  width: auto;
  height: auto;
  background: none;
  color: #fff;
  font-size: 16px;
  font-weight: 750;
}
.notify:hover,
.notify:focus-visible,
.profile:hover,
.profile:focus-visible {
  background: rgba(255, 255, 255, 0.1);
  outline: none;
}
.topbar-hidden {
  transform: translateY(-110%) !important;
  opacity: 0;
  pointer-events: none;
}
.hero {
  min-height: 100svh;
  position: relative;
  padding: 150px var(--pad) 72px;
  display: grid;
  place-items: center;
  overflow: hidden;
  text-align: center;
  background: #061838 url('./assets/shouxu-hero-bg.webp') center/cover no-repeat;
}
.hero:before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      circle at 72% 48%,
      rgba(50, 135, 255, 0.24),
      transparent 33%
    ),
    linear-gradient(180deg, rgba(1, 12, 31, 0.35), rgba(12, 119, 255, 0.08));
  pointer-events: none;
}
.hero-copy {
  position: relative;
  z-index: 3;
  max-width: 980px;
  display: grid;
  justify-items: center;
}
.eyebrow {
  color: rgba(222, 235, 255, 0.72);
  font-size: 13px;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.hero h1 {
  font-family: 'FZXS12', 'FZ Xiao Biao Song', STSong, 'Songti SC', serif;
  font-size: clamp(68px, 10vw, 154px);
  line-height: 0.96;
  letter-spacing: 0.04em;
  margin: 22px 0 34px;
  font-weight: 700;
  color: #fff;
  text-shadow: 0 2px 18px rgba(0, 38, 118, 0.3);
  position: relative;
  white-space: nowrap;
}
.hero h1 span {
  color: #fff;
}
.lead {
  font-family: 'FZXS12', 'FZ Xiao Biao Song', STSong, 'Songti SC', serif;
  font-size: clamp(17px, 1.7vw, 25px);
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.92);
  max-width: 850px;
}
.actions {
  display: flex;
  gap: 12px;
  margin-top: 34px;
}
.btn {
  min-height: 52px;
  padding: 0 22px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  gap: 20px;
  font-weight: 650;
  border: 1px solid rgba(255, 255, 255, 0.6);
  transition: 0.2s;
}
.btn.light {
  background: #fff;
  color: #081a39;
  border-color: #fff;
}
.btn:not(.light) {
  background: rgba(0, 0, 0, 0.72);
  border-color: rgba(0, 0, 0, 0.5);
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 80, 255, 0.28);
}
.btn:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 3px;
}
.hero-visual {
  position: absolute;
  z-index: 1;
  width: min(76vw, 1040px);
  height: min(76vw, 820px);
  left: 50%;
  top: 50%;
  transform: translate(-50%, -46%);
  overflow: hidden;
  background: transparent;
  cursor: grab;
  touch-action: none;
  mask-image: radial-gradient(
    ellipse,
    #000 46%,
    rgba(0, 0, 0, 0.75) 70%,
    transparent 100%
  );
  -webkit-mask-image: radial-gradient(
    ellipse,
    #000 46%,
    rgba(0, 0, 0, 0.75) 70%,
    transparent 100%
  );
}
.hero-visual:active {
  cursor: grabbing;
}
.hero-visual:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 4px;
}
.architecture-field {
  display: none;
}
.spiral-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  opacity: 0.86;
}
.scroll {
  position: absolute;
  z-index: 4;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
}
.hero-copy:after {
  content: '';
  position: absolute;
  z-index: -1;
  width: 330px;
  height: 330px;
  left: var(--spot-x, 50%);
  top: var(--spot-y, 45%);
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(107, 190, 255, 0.28),
    transparent 68%
  );
  filter: blur(10px);
  pointer-events: none;
  transition:
    left 0.16s ease-out,
    top 0.16s ease-out;
}
.hero-copy:hover h1 {
  background: radial-gradient(
    circle 120px at var(--title-x, 50%) var(--title-y, 50%),
    #fff 0 28%,
    rgba(192, 226, 255, 0.95) 42%,
    rgba(255, 255, 255, 0.82) 70%
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lead {
  font-family:
    'TencentSans', 'Tencent Sans', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  font-weight: 700;
}
.hero-visual {
  left: auto;
  right: clamp(-8vw, 0vw, 0px);
  top: 50%;
  width: min(58vw, 820px);
  height: min(58vw, 820px);
  transform: translateY(-50%);
  mask-image: radial-gradient(
    circle,
    #000 48%,
    rgba(0, 0, 0, 0.82) 72%,
    transparent 100%
  );
  -webkit-mask-image: radial-gradient(
    circle,
    #000 48%,
    rgba(0, 0, 0, 0.82) 72%,
    transparent 100%
  );
}
.binary-ring {
  position: absolute;
  z-index: 2;
  inset: 17%;
  border: 1px solid rgba(188, 222, 255, 0.2);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: rgba(203, 228, 255, 0.32);
  font:
    11px/1 ui-monospace,
    SFMono-Regular,
    Menlo,
    monospace;
  letter-spacing: 5px;
  white-space: nowrap;
  transform: rotate(-12deg);
  animation: binary-ring-spin 26s linear infinite;
  pointer-events: none;
}
.binary-ring:before {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px dashed rgba(177, 215, 255, 0.2);
  border-radius: 50%;
  transform: scale(0.82);
}
.binary-ring:after {
  content: '';
  position: absolute;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(14, 71, 151, 0.82);
  box-shadow: 0 0 0 12px rgba(85, 164, 255, 0.07);
}
@keyframes binary-ring-spin {
  to {
    transform: rotate(348deg);
  }
}
#models,
.capabilities {
  font-family: TencentSans, 'PingFang SC', 'Microsoft YaHei', sans-serif;
}
#models {
  background: #f2f5fc;
  color: #090b12;
}
#models .section-head {
  display: block;
  width: min(720px, 100%);
  margin: 0 0 52px;
}
#models .section-head .eyebrow {
  display: none;
}
#models .section-head h2 {
  font-size: 64px;
  line-height: 1.12;
  font-weight: 700;
  letter-spacing: -0.055em;
}
#models .section-head h2 span {
  background: linear-gradient(100deg, #64c7f2, #7e98f2);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
#models .models {
  mask-image: linear-gradient(
    90deg,
    transparent,
    #000 7%,
    #000 93%,
    transparent
  );
  -webkit-mask-image: linear-gradient(
    90deg,
    transparent,
    #000 7%,
    #000 93%,
    transparent
  );
}
#models .model {
  background: rgba(249, 250, 253, 0.86);
  border-color: #d6dbe5;
  border-radius: 14px;
  box-shadow: none;
}
#models .model:hover {
  background: #fff;
  border-color: #b9c2d2;
  box-shadow: 0 12px 24px rgba(43, 73, 128, 0.1);
}
#models .model > img {
  width: calc(100% - 18px);
  height: calc(100% - 18px);
  clip-path: inset(7px round 10px);
  transform: none;
  border: 0;
  box-shadow: none;
  mix-blend-mode: multiply;
}
#models .model-mark {
  background: transparent;
}
.capabilities {
  background: #f2f5fc;
  padding-top: 40px;
}
.capabilities .count {
  display: none;
}
.capabilities .card:nth-child(1) {
  background: #fbfcff;
}
.capabilities .card:nth-child(2) {
  background: linear-gradient(145deg, #092448, #0878d8);
  color: #fff;
}
.capabilities .card:nth-child(3) {
  background: #c9e2f6;
}
.capabilities .card:nth-child(4) {
  background: #bdd9f2;
}
section {
  padding: clamp(88px, 11vw, 170px) var(--pad);
}
.light-section {
  background: var(--soft);
  color: #090909;
}
#models {
  background: var(--soft);
}
.section-head {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 32px;
  margin-bottom: 70px;
}
.section-head h2 {
  font-size: clamp(38px, 5vw, 74px);
  letter-spacing: -0.055em;
  line-height: 1;
  margin: 0;
  max-width: 850px;
}
.section-head h2 span {
  color: #bcbcbc;
}
.models {
  display: grid;
  gap: 14px;
  overflow: hidden;
  margin-inline: calc(var(--pad) * -1);
  padding: 8px var(--pad) 18px;
  mask-image: linear-gradient(
    90deg,
    transparent,
    #000 8%,
    #000 92%,
    transparent
  );
  -webkit-mask-image: linear-gradient(
    90deg,
    transparent,
    #000 8%,
    #000 92%,
    transparent
  );
}
.model-row {
  display: flex;
  width: max-content;
  gap: 14px;
  animation: model-scroll 30s linear infinite;
  will-change: transform;
}
.model-row.reverse {
  animation-direction: reverse;
  animation-duration: 38s;
}
.models:hover .model-row {
  animation-play-state: paused;
}
.model-set {
  display: flex;
  gap: 14px;
}
.model {
  width: 190px;
  height: 86px;
  border: 1px solid #d1d1ce;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.42);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 13px;
  padding: 10px;
  overflow: hidden;
  transition: 0.22s;
}
.model:hover {
  background: #fff;
  border-color: #aaa;
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.09);
}
.model > img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 8px;
}
.model-combine img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  flex: 0 0 auto;
}
.model-combine b {
  font-size: 19px;
  letter-spacing: -0.035em;
}
.model-mark {
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 0;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: -0.04em;
}
.model-copy {
  display: grid;
  gap: 3px;
}
.model-copy b {
  font-size: 15px;
}
.model-copy small {
  font-size: 10px;
  opacity: 0.48;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
@keyframes model-scroll {
  to {
    transform: translateX(calc(-50% - 7px));
  }
}
.model > img {
  clip-path: inset(2px round 8px);
  transform: scale(1.025);
}
.model-mark {
  border: 0 !important;
  border-radius: 0 !important;
}
.capabilities {
  padding-top: 40px;
}
.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.card {
  --mx: 50%;
  --my: 50%;
  position: relative;
  min-height: 500px;
  padding: 26px;
  border-radius: 24px;
  background: #c8c8c4;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  isolation: isolate;
}
.card:before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(
    240px circle at var(--mx) var(--my),
    rgba(255, 255, 255, 0.48),
    transparent 70%
  );
  opacity: 0;
  transition: opacity 0.25s;
}
.card:hover:before {
  opacity: 1;
}
.card:nth-child(2) {
  background: #1a1a1a;
  color: #fff;
}
.card:nth-child(2):before {
  background: radial-gradient(
    240px circle at var(--mx) var(--my),
    rgba(255, 255, 255, 0.12),
    transparent 70%
  );
}
.card:nth-child(3) {
  background: #d9d9d6;
}
.card:nth-child(4) {
  background: #a9a9a5;
}
.card h3 {
  font-size: 27px;
  letter-spacing: -0.04em;
  margin: 0;
}
.card p {
  max-width: 260px;
  line-height: 1.55;
  color: #5a5a58;
}
.card:nth-child(2) p {
  color: #aaa;
}
.glyph {
  height: 250px;
  display: grid;
  place-items: center;
  perspective: 700px;
}
.count {
  font-size: 12px;
  opacity: 0.55;
  position: absolute;
  right: 25px;
  top: 30px;
}
.tech-illus {
  position: relative;
  width: 190px;
  height: 190px;
  transform: rotateX(var(--ry, 0deg)) rotateY(var(--rx, 0deg));
  transition: transform 0.22s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.card:hover .tech-illus {
  transform: translateY(-8px) rotateX(var(--ry, 4deg)) rotateY(var(--rx, 0deg));
}
.stack-layer {
  position: absolute;
  left: 22px;
  right: 22px;
  height: 62px;
  border: 1px solid currentColor;
  border-radius: 12px;
  transform: skewY(-18deg);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 14px 24px rgba(0, 0, 0, 0.08);
  transition: 0.35s;
}
.stack-layer:nth-child(1) {
  top: 36px;
}
.stack-layer:nth-child(2) {
  top: 68px;
}
.stack-layer:nth-child(3) {
  top: 100px;
}
.card:hover .stack-layer:nth-child(1) {
  transform: skewY(-18deg) translateY(-18px);
}
.card:hover .stack-layer:nth-child(3) {
  transform: skewY(-18deg) translateY(18px);
}
.coin-ring {
  position: absolute;
  inset: 28px;
  border: 1px solid currentColor;
  border-radius: 50%;
  box-shadow: inset 0 0 0 18px rgba(255, 255, 255, 0.05);
}
.coin-ring:before {
  content: '¥';
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 56px;
}
.coin-dot {
  position: absolute;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  left: 50%;
  top: 50%;
  transform: rotate(calc(var(--i)*45deg)) translateY(-82px);
  transform-origin: center 0;
  opacity: 0.4;
  transition: 0.25s;
}
.card:hover .coin-dot {
  opacity: 1;
  transform: rotate(calc(var(--i)*45deg + 20deg)) translateY(-82px);
}
.shield-lines {
  position: absolute;
  inset: 24px 42px;
  border: 1px solid currentColor;
  border-radius: 50% 50% 45% 45%;
  clip-path: polygon(0 0, 100% 0, 90% 72%, 50% 100%, 10% 72%);
  box-shadow:
    inset 0 0 0 18px rgba(0, 0, 0, 0.04),
    0 18px 30px rgba(0, 0, 0, 0.08);
}
.shield-lines:after {
  content: '';
  position: absolute;
  inset: 22px;
  border: 1px dashed currentColor;
  border-radius: inherit;
}
.shield-scan {
  position: absolute;
  left: 48px;
  right: 48px;
  height: 2px;
  top: 50px;
  background: currentColor;
  box-shadow: 0 0 16px currentColor;
  transition: 0.5s;
}
.card:hover .shield-scan {
  transform: translateY(92px);
}
.bars {
  position: absolute;
  inset: 30px;
  display: flex;
  align-items: flex-end;
  gap: 8px;
}
.bars:before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    transparent 49%,
    currentColor 50%,
    transparent 51%
  );
  background-size: 100% 32px;
  opacity: 0.14;
}
.bars i {
  z-index: 1;
  flex: 1;
  height: var(--h);
  border: 1px solid currentColor;
  border-radius: 6px 6px 2px 2px;
  background: rgba(255, 255, 255, 0.07);
  transition: 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.card:hover .bars i:nth-child(odd) {
  height: 88%;
}
.card:hover .bars i:nth-child(even) {
  height: 48%;
}
.api {
  background: #050505;
}
.api .section-head {
  margin-bottom: 50px;
}
.architecture {
  display: grid;
  grid-template-columns: 1fr 80px 1fr 80px 1fr;
  align-items: stretch;
}
.layer {
  min-height: 300px;
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 28px;
  background: #111;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.layer strong {
  font-size: 28px;
}
.layer ul {
  padding: 0;
  margin: 0;
  list-style: none;
  color: #999;
  line-height: 2;
}
.connector {
  display: grid;
  place-items: center;
  color: #777;
  font-size: 30px;
}
.code {
  margin-top: 16px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: #0d0d0d;
  padding: 28px;
  overflow: auto;
  color: #bdbdbd;
  font:
    14px/1.8 ui-monospace,
    SFMono-Regular,
    Menlo,
    monospace;
}
.code em {
  color: #fff;
  font-style: normal;
}
.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid #292929;
  margin-top: 80px;
}
.metric {
  padding: 42px 8px;
  border-right: 1px solid #292929;
}
.metric:last-child {
  border: 0;
}
.metric b {
  display: block;
  font-size: clamp(42px, 5vw, 74px);
  letter-spacing: -0.06em;
}
.metric span {
  color: #777;
}
.security {
  background: var(--soft);
  color: #080808;
}
.security-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 16px;
}
.shield {
  min-height: 590px;
  background: #111;
  color: #fff;
  border-radius: 24px;
  padding: 34px;
  position: relative;
  overflow: hidden;
}
.shield h3 {
  font-size: clamp(36px, 4vw, 64px);
  line-height: 1;
  letter-spacing: -0.05em;
  margin: 0;
  max-width: 600px;
}
.shield-art {
  position: absolute;
  width: 380px;
  height: 380px;
  border: 2px solid #777;
  border-radius: 52% 52% 48% 48%;
  right: -40px;
  bottom: -90px;
  box-shadow:
    inset 0 0 90px #777,
    0 0 0 35px #1a1a1a,
    0 0 0 37px #555;
  transition:
    transform 0.7s cubic-bezier(0.2, 0.8, 0.2, 1),
    box-shadow 0.5s;
}
.shield-art:before,
.shield-art:after {
  content: '';
  position: absolute;
  border-radius: 50%;
  inset: 18%;
  border: 1px dashed #aaa;
  transition: 0.7s;
}
.shield-art:after {
  inset: 36%;
  border-style: solid;
  box-shadow: 0 0 24px rgba(255, 255, 255, 0.18);
}
.shield:hover .shield-art {
  transform: rotate(18deg) scale(1.06);
  box-shadow:
    inset 0 0 120px #8d8d8d,
    0 0 0 35px #1a1a1a,
    0 0 0 37px #888;
}
.shield:hover .shield-art:before {
  transform: rotate(-65deg);
}
.shield:hover .shield-art:after {
  transform: scale(1.35);
}
.security-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.security-item {
  background: #d5d5d1;
  border-radius: 22px;
  padding: 24px;
  min-height: 289px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.security-item b {
  font-size: 22px;
}
.security-item span {
  color: #676765;
}
.num {
  font-size: 13px !important;
  color: #999 !important;
}
.agent-defense {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: #ececea;
  color: #090909;
}
.agent-defense:before {
  content: '05';
  position: absolute;
  z-index: 0;
  pointer-events: none;
  left: var(--pad);
  top: 28px;
  font-size: clamp(112px, 15vw, 230px);
  line-height: 0.7;
  font-weight: 750;
  letter-spacing: -0.1em;
  color: rgba(0, 0, 0, 0.045);
}
.agent-defense:after {
  content: '';
  position: absolute;
  z-index: 0;
  pointer-events: none;
  inset: 0;
  opacity: 0.35;
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.06) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(90deg, #000, transparent 90%);
}
.agent-defense > div {
  position: relative;
  z-index: 1;
}
.agent-defense-head {
  text-align: center;
  max-width: 850px;
  margin: 0 auto 58px;
}
.agent-defense-head .eyebrow {
  margin-bottom: 15px;
  color: #777;
}
.agent-defense-head h2 {
  font-size: clamp(38px, 4.8vw, 72px);
  line-height: 1;
  letter-spacing: -0.06em;
  margin: 0;
}
.agent-defense-head h2 span {
  color: #777;
}
.agent-defense-head p {
  margin: 18px auto 0;
  color: #777;
  font-size: 15px;
}
.agent-defense-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(300px, 0.92fr);
  gap: 16px;
  align-items: stretch;
}
.risk-grid {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: repeat(3, 1fr);
  gap: 14px;
  order: 2;
}
.risk-card {
  --risk: #111;
  min-height: 0;
  border-radius: 20px;
  border: 1px solid #c4c4c1;
  border-left: 5px solid var(--risk);
  background: #f8f8f6;
  padding: 24px 27px;
  box-shadow: none;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition:
    transform 0.25s ease,
    background 0.25s ease;
}
.risk-card:nth-child(2) {
  --risk: #555;
}
.risk-card:nth-child(3) {
  --risk: #999;
}
.risk-card:hover {
  transform: translateX(-5px);
  background: #fff;
}
.risk-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: clamp(22px, 2vw, 30px);
  font-weight: 700;
  color: #111;
  letter-spacing: -0.04em;
}
.risk-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--risk);
  box-shadow: none;
}
.risk-card p {
  max-width: 520px;
  margin: 15px 0 0;
  color: #777;
  line-height: 1.65;
  font-size: 14px;
}
.risk-rule {
  height: 3px;
  margin-top: 18px;
  border-radius: 99px;
  background: var(--risk);
}
.defense-tools {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  order: 1;
}
.defense-tool {
  min-height: 245px;
  border-radius: 20px;
  border: 1px solid #c4c4c1;
  background: #d7d7d4;
  color: #111;
  padding: 24px;
  box-shadow: none;
  transition:
    transform 0.25s ease,
    background 0.25s ease;
}
.defense-tool:nth-child(2) {
  background: #c7c7c4;
}
.defense-tool:nth-child(3) {
  background: #b9b9b6;
}
.defense-tool:nth-child(4) {
  background: #aaa9a6;
}
.defense-tool:hover {
  transform: translateY(-5px);
  background: #f8f8f6;
  box-shadow: none;
}
.defense-tool i {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: #111;
  color: #fff;
  font:
    700 12px ui-monospace,
    SFMono-Regular,
    monospace;
  font-style: normal;
}
.defense-tool b {
  display: block;
  margin-top: 54px;
  font-size: clamp(22px, 2.2vw, 30px);
  letter-spacing: -0.04em;
}
.defense-tool p {
  margin: 12px 0 0;
  color: #555;
  line-height: 1.65;
  font-size: 14px;
}
.scenarios {
  background: #050505;
}
.scenario-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.scenario {
  min-height: 360px;
  border: 1px solid #292929;
  border-radius: 22px;
  padding: 25px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  transition: 0.25s;
}
.scenario:hover {
  background: #171717;
  transform: translateY(-5px);
}
.scenario-copy {
  display: grid;
  gap: 8px;
}
.scenario b {
  font-size: 27px;
}
.scenario-copy span {
  color: #818181;
  line-height: 1.6;
}
.scenario-visual {
  position: relative;
  height: 190px;
  color: #777;
  transition: 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.scenario:hover .scenario-visual {
  color: #ddd;
  transform: translateY(-5px);
}
.agent-core {
  position: absolute;
  inset: 42px 72px;
  border: 1px solid currentColor;
  border-radius: 20px;
  display: grid;
  place-items: center;
  font: 700 16px ui-monospace;
}
.agent-node {
  position: absolute;
  width: 34px;
  height: 34px;
  border: 1px solid currentColor;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 10px;
}
.agent-node:nth-child(2) {
  left: 12px;
  top: 15px;
}
.agent-node:nth-child(3) {
  right: 12px;
  top: 15px;
}
.agent-node:nth-child(4) {
  left: 12px;
  bottom: 10px;
}
.agent-node:nth-child(5) {
  right: 12px;
  bottom: 10px;
}
.scenario:hover .agent-node {
  animation: node-pulse 1.2s ease-in-out infinite alternate;
}
.knowledge-ring {
  position: absolute;
  border: 1px solid currentColor;
  border-radius: 50%;
  inset: 22px 50px;
}
.knowledge-ring:nth-child(2) {
  inset: 48px 76px;
  border-style: dashed;
}
.knowledge-ring:nth-child(3) {
  inset: 76px 104px;
  background: currentColor;
}
.scenario:hover .knowledge-ring:first-child {
  transform: rotate(55deg);
  border-radius: 42% 58%;
}
.scenario:hover .knowledge-ring:nth-child(2) {
  transform: rotate(-70deg);
}
.knowledge-ring {
  transition: 0.7s;
}
.chat-line {
  position: absolute;
  height: 42px;
  border: 1px solid currentColor;
  border-radius: 13px;
  width: 72%;
  transition: 0.35s;
}
.chat-line:nth-child(1) {
  left: 0;
  top: 25px;
}
.chat-line:nth-child(2) {
  right: 0;
  top: 78px;
}
.chat-line:nth-child(3) {
  left: 10px;
  top: 131px;
  width: 55%;
}
.chat-line:after {
  content: '';
  position: absolute;
  left: 14px;
  right: 34px;
  top: 13px;
  height: 3px;
  background: currentColor;
  opacity: 0.35;
  box-shadow: 0 9px 0 currentColor;
}
.scenario:hover .chat-line:nth-child(1) {
  transform: translateX(12px);
}
.scenario:hover .chat-line:nth-child(2) {
  transform: translateX(-12px);
}
.scenario:hover .chat-line:nth-child(3) {
  transform: translateX(20px);
}
.content-sheet {
  position: absolute;
  inset: 25px 50px;
  border: 1px solid currentColor;
  border-radius: 13px;
  background: #0b0b0b;
  transition: 0.35s;
}
.content-sheet:nth-child(1) {
  transform: rotate(-8deg) translate(-18px, 8px);
}
.content-sheet:nth-child(2) {
  transform: rotate(7deg) translate(18px, 8px);
}
.content-sheet:nth-child(3) {
  transform: none;
}
.content-sheet:nth-child(3):after {
  content: '';
  position: absolute;
  inset: 28px 20px;
  background: linear-gradient(
    currentColor 0 4px,
    transparent 4px 18px,
    currentColor 18px 22px,
    transparent 22px 36px,
    currentColor 36px 40px,
    transparent 40px
  );
  opacity: 0.35;
}
.scenario:hover .content-sheet:nth-child(1) {
  transform: rotate(-15deg) translate(-30px, 14px);
}
.scenario:hover .content-sheet:nth-child(2) {
  transform: rotate(15deg) translate(30px, 14px);
}
.scenario:hover .content-sheet:nth-child(3) {
  transform: translateY(-10px);
}
@keyframes node-pulse {
  to {
    transform: scale(1.15);
    box-shadow: 0 0 18px currentColor;
  }
}
.dev {
  background: #ececea;
  color: #080808;
  text-align: center;
}
.dev h2 {
  font-size: clamp(50px, 8vw, 120px);
  letter-spacing: -0.07em;
  line-height: 0.9;
  margin: 0 auto 55px;
  max-width: 1100px;
}
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: 1100px;
  margin: 0 auto 50px;
}
.step {
  padding: 24px;
  border-top: 1px solid #bbb;
  text-align: left;
}
.step i {
  font-style: normal;
  color: #999;
  font-size: 13px;
}
.step b {
  display: block;
  margin-top: 36px;
  font-size: 20px;
}
.footer {
  padding: 60px var(--pad);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}
.footer strong {
  font-size: clamp(52px, 10vw, 160px);
  letter-spacing: -0.08em;
  line-height: 0.75;
  color: #111;
  text-shadow: 0 0 1px #444;
}
.footer nav {
  display: flex;
  gap: 24px;
  color: #888;
  font-size: 13px;
}
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: 0.7s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.reveal.in {
  opacity: 1;
  transform: none;
}
/* Chapter 05 refinements */
.agent-defense:before {
  content: none;
}
.agent-defense-head {
  text-align: left;
  margin-left: 0;
  margin-right: 0;
  max-width: 820px;
}
.agent-defense-head h2 {
  font-size: clamp(38px, 4.2vw, 64px);
}
.agent-defense-head p {
  margin-left: 0;
}
.defense-tool {
  position: relative;
}
.defense-tool:after {
  content: '';
  position: absolute;
  right: 23px;
  top: 28px;
  width: 34px;
  height: 1px;
  background: rgba(0, 0, 0, 0.35);
}
.defense-tool i {
  width: auto;
  min-width: 42px;
  padding: 0 10px;
  background: transparent;
  color: #888;
  border: 0;
  border-radius: 0;
  justify-content: start;
  font-size: 13px;
  font-weight: 500;
}
.risk-grid {
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: none;
  gap: 14px;
}
.risk-card {
  position: relative;
  min-height: 310px;
  padding: 26px 25px 24px;
  overflow: hidden;
  border: 0;
  border-radius: 22px;
  background: #111;
  color: #fff;
}
.risk-card:nth-child(2) {
  background: #d7d7d4;
  color: #111;
}
.risk-card:nth-child(3) {
  background: #aaa9a6;
  color: #111;
}
.risk-card:hover {
  transform: translateY(-6px);
  background: #111;
  color: #fff;
}
.risk-card:nth-child(2):hover,
.risk-card:nth-child(3):hover {
  background: #f8f8f6;
}
.risk-title {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: clamp(22px, 2vw, 30px);
  font-weight: 700;
  color: inherit;
  letter-spacing: -0.04em;
}
.risk-dot {
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: transparent;
  border: 1px solid currentColor;
  box-shadow: none;
  position: relative;
}
.risk-dot:after {
  content: '';
  position: absolute;
  inset: 7px;
  border-radius: 50%;
  background: currentColor;
}
.risk-card p {
  max-width: none;
  margin: 22px 0 0;
  color: inherit;
  opacity: 0.58;
  line-height: 1.7;
  font-size: 14px;
}
.risk-rule {
  height: 1px;
  width: 100%;
  margin-top: 22px;
  border-radius: 0;
  background: currentColor;
  opacity: 0.5;
}
.risk-card:before {
  content: 'RISK / 01';
  position: absolute;
  right: 22px;
  bottom: 22px;
  font:
    11px ui-monospace,
    SFMono-Regular,
    monospace;
  opacity: 0.42;
}
.risk-card:nth-child(2):before {
  content: 'RISK / 02';
}
.risk-card:nth-child(3):before {
  content: 'RISK / 03';
}
.dev h2 {
  font-size: clamp(48px, 6vw, 84px);
  max-width: 900px;
  letter-spacing: -0.06em;
  margin-bottom: 46px;
}
@media (max-width: 1060px) {
  .nav {
    width: min(560px, calc(100% - 290px));
  }
  .nav a {
    padding-inline: 11px;
  }
}
@media (max-width: 900px) {
  .nav {
    display: none;
  }
  .hero {
    padding-top: 120px;
    min-height: 900px;
  }
  .hero-visual {
    width: 820px;
    height: 700px;
    right: -390px;
    top: 120px;
    opacity: 0.72;
  }
  .section-head {
    grid-template-columns: 1fr;
  }
  .models,
  .cards,
  .scenario-grid {
    grid-template-columns: 1fr 1fr;
  }
  .architecture {
    grid-template-columns: 1fr;
  }
  .connector {
    height: 60px;
    transform: rotate(90deg);
  }
  .security-grid {
    grid-template-columns: 1fr;
  }
  .metrics {
    grid-template-columns: 1fr 1fr;
  }
  .metric:nth-child(2) {
    border-right: 0;
  }
  .steps {
    grid-template-columns: 1fr 1fr;
  }
  .agent-defense-layout {
    grid-template-columns: 1fr;
  }
  .risk-grid {
    order: 1;
  }
  .defense-tools {
    order: 2;
  }
}
@media (max-width: 560px) {
  .logo,
  .notify,
  .profile {
    height: 46px;
    border-radius: 15px;
  }
  .logo {
    width: 88px;
    padding: 9px;
  }
  .notify,
  .profile {
    width: 46px;
  }
  .notify {
    right: 66px;
  }
  .profile {
    right: 12px;
  }
  .notify:after {
    right: 9px;
    top: 8px;
  }
  .hero {
    min-height: 820px;
    padding-bottom: 80px;
  }
  .hero-copy {
    margin-top: auto;
  }
  .hero h1 {
    font-size: 52px;
  }
  .actions {
    flex-direction: column;
    align-items: stretch;
  }
  .btn {
    justify-content: space-between;
  }
  .hero-visual {
    width: 620px;
    height: 590px;
    right: -330px;
    top: 90px;
    opacity: 0.58;
  }
  .cards,
  .scenario-grid,
  .security-list {
    grid-template-columns: 1fr;
  }
  .model {
    width: 176px;
    height: 84px;
    padding: 10px 13px;
  }
  .model-mark,
  .model-combine img {
    width: 38px;
    height: 38px;
  }
  .model-combine b {
    font-size: 18px;
  }
  .card {
    min-height: 390px;
  }
  .glyph {
    height: 190px;
  }
  .metrics {
    grid-template-columns: 1fr;
  }
  .metric {
    border-right: 0;
    border-bottom: 1px solid #292929;
  }
  .steps {
    grid-template-columns: 1fr;
  }
  .agent-defense-head {
    text-align: left;
  }
  .defense-tools {
    grid-template-columns: 1fr;
  }
  .risk-card,
  .defense-tool {
    min-height: 0;
  }
  .defense-tool b {
    margin-top: 36px;
  }
  .footer {
    align-items: flex-start;
    gap: 40px;
    flex-direction: column;
  }
  .footer nav {
    flex-wrap: wrap;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .btn,
  .card,
  .scenario,
  .model,
  .tech-illus,
  .stack-layer,
  .coin-dot,
  .shield-scan,
  .bars i,
  .shield-art,
  .shield-art:before,
  .shield-art:after,
  .scenario-visual,
  .agent-node,
  .knowledge-ring,
  .chat-line,
  .content-sheet,
  .hero-visual,
  .spiral-canvas {
    transition: none;
    animation: none !important;
  }
  .model-row {
    animation: none;
  }
}
.logo-wordmark {
  filter: brightness(0) invert(1);
  opacity: 0.92;
}
@media (max-width: 900px) {
  .logo {
    left: 18px;
    width: 190px;
  }
  .logo img {
    width: 42px;
    height: 42px;
  }
  .logo-wordmark {
    width: 130px !important;
  }
  .nav {
    display: none;
  }
  .hero {
    padding-top: 120px;
  }
  .hero-visual {
    width: 110vw;
    height: 90vw;
    left: 50%;
    right: auto;
    top: 48%;
    transform: translate(-50%, -50%);
    opacity: 0.68;
  }
  .hero h1 {
    font-size: clamp(62px, 13vw, 112px);
  }
  #models .section-head h2 {
    font-size: 58px;
  }
}
@media (max-width: 560px) {
  .logo {
    left: 14px;
    width: 164px;
  }
  .logo img {
    width: 38px;
    height: 38px;
  }
  .logo-wordmark {
    width: 112px !important;
  }
  .notify {
    right: 90px;
    width: 42px;
  }
  .profile {
    right: 12px;
    width: 70px;
  }
  .hero {
    min-height: 820px;
    padding: 120px 20px 80px;
  }
  .hero-copy {
    margin-top: 0;
  }
  .hero h1 {
    font-size: clamp(36px, 14vw, 68px);
  }
  .lead {
    font-size: 16px;
    line-height: 1.7;
  }
  .lead br {
    display: none;
  }
  .actions {
    flex-direction: column;
    align-items: stretch;
  }
  .btn {
    justify-content: space-between;
  }
  .hero-visual {
    width: 150vw;
    height: 128vw;
    top: 45%;
    opacity: 0.54;
  }
  #models .section-head h2 {
    font-size: 40px;
  }
}
.dev h2 {
  font-size: 0;
  max-width: 1000px;
}
.dev h2:before {
  content: '立即开启您的 AI 安全之旅';
  display: block;
  font-size: 24px;
  line-height: 1.2;
  color: #080808;
}
.dev h2:after {
  content: '让安全成为 AI 规模化的第一道防线';
  display: block;
  margin-top: 20px;
  font-size: clamp(44px, 6vw, 82px);
  line-height: 1.08;
  background: linear-gradient(100deg, #62c7f3, #7d82f5);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.eyebrow {
  display: none !important;
}
.capabilities .count {
  display: none !important;
}
.api .section-head h2 {
  font-size: 64px !important;
  max-width: 720px !important;
}
.api .architecture {
  display: grid !important;
  grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
  gap: 12px !important;
}
.api .connector {
  display: none !important;
}
.api .layer {
  min-width: 0 !important;
  min-height: 188px !important;
}
.api .metrics {
  display: grid !important;
  grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
}
.api .metric:nth-child(4) {
  display: none !important;
}
.security .section-head h2 {
  font-size: 64px !important;
  max-width: 760px !important;
}
.security .section-head h2:before,
.security .section-head h2:after {
  content: none !important;
}
.security-flow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin: 0 0 24px;
  color: #637089;
}
.security-flow span {
  display: grid;
  gap: 5px;
  text-align: center;
  font:
    700 16px/1.2 TencentSans,
    sans-serif;
}
.security-flow small {
  font:
    400 12px/1 TencentSans,
    sans-serif;
  color: #929aae;
}
.security-flow i {
  color: #6da6ee;
  font-style: normal;
  font-size: 22px;
}
.agent-defense {
  background: linear-gradient(
    135deg,
    #061a45 0%,
    #0876df 62%,
    #a7d4ff 100%
  ) !important;
}
.agent-defense-layout {
  grid-template-columns: 1.08fr 0.92fr !important;
}
.agent-defense .defense-tool {
  background: rgba(83, 157, 232, 0.38) !important;
  border-color: rgba(178, 221, 255, 0.25) !important;
  color: #fff;
}
.agent-defense .defense-tool p {
  color: rgba(255, 255, 255, 0.72);
}
.agent-defense .defense-tool i {
  color: #8bc8ff;
}
.agent-defense .risk-grid {
  display: grid !important;
  grid-template-columns: 1fr !important;
  grid-template-rows: repeat(3, minmax(0, 1fr)) !important;
}
.agent-defense .risk-card {
  min-height: 0 !important;
  background: rgba(255, 255, 255, 0.88) !important;
  color: #092453 !important;
  border: 1px solid rgba(255, 255, 255, 0.65) !important;
  border-left: 0 !important;
  box-shadow: 0 10px 35px rgba(0, 50, 130, 0.2);
}
.agent-defense .risk-card:nth-child(2) {
  background: rgba(20, 126, 255, 0.76) !important;
  color: #fff !important;
}
.agent-defense .risk-card:nth-child(3) {
  background: rgba(2, 32, 91, 0.9) !important;
  color: #fff !important;
}
.agent-defense .risk-card p {
  color: inherit;
  opacity: 0.72;
}
.risk-card:before {
  content: none !important;
}
.dev h2 {
  font-size: 0 !important;
}
.dev h2:before {
  content: '立即开启您的 AI 安全之旅';
  display: block;
  font:
    700 24px/1.2 TencentSans,
    sans-serif;
  color: #080808;
}
.dev h2:after {
  content: '让安全成为 AI 规模化的第一道防线';
  display: block;
  margin-top: 20px;
  font:
    700 64px/1.08 FZXS12,
    TencentSans,
    sans-serif;
  background: linear-gradient(100deg, #62c7f3, #7d82f5);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.api h2,
.security h2,
.agent-defense h2,
.scenarios h2,
.dev h2 {
  font-family: FZXS12, TencentSans, sans-serif;
}
.security .section-head h2 span {
  background: linear-gradient(100deg, #5ec9f5, #8183f5);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
@media (max-width: 900px) {
  .api .architecture {
    grid-template-columns: 1fr 1fr !important;
  }
  .api .section-head h2,
  .security .section-head h2:before,
  .security .section-head h2:after {
    font-size: 52px !important;
  }
  .agent-defense-layout {
    grid-template-columns: 1fr !important;
  }
  .agent-defense .risk-grid {
    grid-template-columns: 1fr !important;
  }
  .dev h2:after {
    font-size: 48px;
  }
}
@media (max-width: 560px) {
  .api .architecture {
    grid-template-columns: 1fr !important;
  }
  .api .section-head h2,
  .security .section-head h2 {
    font-size: 40px !important;
  }
  .security-flow {
    gap: 6px;
    margin-bottom: 18px;
  }
  .security-flow span {
    font-size: 11px;
  }
  .security-flow small {
    font-size: 9px;
  }
  .security-flow i {
    font-size: 16px;
  }
  .dev h2:after {
    font-size: 38px;
  }
}
.hero h1 {
  font-family:
    FZXS12, TencentSans, 'PingFang SC', 'Microsoft YaHei', sans-serif !important;
}
.api h2,
.security h2,
.agent-defense h2,
.scenarios h2,
.dev h2,
#models .section-head h2,
.capabilities h2 {
  font-family:
    TencentSans, 'PingFang SC', 'Microsoft YaHei', sans-serif !important;
}
.dev h2:after {
  font-family:
    TencentSans, 'PingFang SC', 'Microsoft YaHei', sans-serif !important;
}
.binary-ring {
  display: none !important;
}
.spiral-canvas {
  opacity: 0 !important;
}
.binary-circle-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  opacity: 0.9;
}
.model > img,
.model-combine img {
  width: auto !important;
  height: auto !important;
  max-width: 100% !important;
  max-height: 100% !important;
  object-fit: contain !important;
  clip-path: none !important;
  transform: scale(1.1) !important;
  border: 0 !important;
  box-shadow: none !important;
}
.model {
  padding: 10px 14px !important;
}
.model-combine {
  gap: 10px !important;
}
.api .section-head {
  display: block !important;
}
.api .section-head h2 {
  text-align: right !important;
  margin-left: auto !important;
  max-width: 760px !important;
}
.api .section-head h2 span,
.security .section-head h2 span {
  display: block !important;
  background: linear-gradient(100deg, #62c7f3, #8183f5) !important;
  -webkit-background-clip: text !important;
  background-clip: text !important;
  color: transparent !important;
}
.api .section-head h2 {
  color: #f7f7f7 !important;
}
.security .section-head {
  display: block !important;
}
.security .section-head h2 {
  text-align: left !important;
  max-width: 760px !important;
  color: #090b12 !important;
}
.api .section-head h2,
.security .section-head h2,
.agent-defense-head h2,
.scenarios .section-head h2 {
  line-height: 1.18 !important;
  padding-bottom: 0.14em !important;
  overflow: visible !important;
}
.agent-defense-head h2,
.scenarios .section-head h2 {
  text-align: left !important;
}
.agent-defense-head h2 {
  color: #fff !important;
}
.agent-defense-head h2 span,
.scenarios .section-head h2 span {
  background: linear-gradient(100deg, #62c7f3, #8183f5) !important;
  -webkit-background-clip: text !important;
  background-clip: text !important;
  color: transparent !important;
}
.scenarios .section-head h2 span {
  display: block !important;
  white-space: nowrap !important;
}
.agent-defense-head p {
  display: none !important;
}
.dev h2:before,
.dev h2:after {
  line-height: 1.18 !important;
  overflow: visible !important;
}
.dev h2 {
  overflow: visible !important;
  padding-bottom: 0.16em !important;
}
.nav {
  background: rgba(7, 22, 48, 0.28) !important;
  backdrop-filter: blur(16px) saturate(120%) !important;
  -webkit-backdrop-filter: blur(16px) saturate(120%) !important;
  border-bottom-color: rgba(162, 196, 255, 0.1) !important;
}
.topbar-hidden {
  transition:
    transform 0.42s ease,
    opacity 0.42s ease !important;
}
.nav.topbar-hidden {
  transform: translate(-50%, -110%) !important;
}

.api-transition-stage {
  position: relative;
  height: 225svh;
  background: #020305;
}
.api-transition {
  --api-scale: 1;
  --api-opacity: 1;
  --api-exit-x: 0px;
  --api-exit-y: 0px;
  position: sticky;
  top: 0;
  width: 100%;
  height: 100svh;
  overflow: hidden;
  background: #020305;
  transform: translate3d(var(--api-exit-x), var(--api-exit-y), 0)
    scale(var(--api-scale));
  transform-origin: center;
  opacity: var(--api-opacity);
  will-change: transform, opacity;
  contain: paint;
  backface-visibility: hidden;
}
.api-transition:before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse at 50% 50%,
    rgba(16, 103, 255, 0.18),
    transparent 56%
  );
  pointer-events: none;
  z-index: 1;
}
.api-sequence {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  backface-visibility: hidden;
}
.api-transition {
  background:
    linear-gradient(
      90deg,
      rgba(0, 54, 153, 0.18),
      rgba(37, 155, 255, 0.04) 50%,
      rgba(0, 54, 153, 0.18)
    ),
    repeating-linear-gradient(
      90deg,
      #0a8dff 0 10px,
      #0877e3 10px 17px,
      #0758bd 17px 25px,
      #073481 25px 34px,
      #061d55 34px 42px
    ) !important;
  background-size:
    100% 100%,
    auto 100% !important;
}
.api-transition {
  background-image:
    url('./assets/sui-sequence/frame_0010.webp'),
    linear-gradient(
      90deg,
      rgba(0, 54, 153, 0.18),
      rgba(37, 155, 255, 0.04) 50%,
      rgba(0, 54, 153, 0.18)
    ),
    repeating-linear-gradient(
      90deg,
      #0a8dff 0 10px,
      #0877e3 10px 17px,
      #0758bd 17px 25px,
      #073481 25px 34px,
      #061d55 34px 42px
    ) !important;
  background-size:
    cover,
    100% 100%,
    auto 100% !important;
}
.api-transition:after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  opacity: 0.5;
  background: repeating-linear-gradient(
    90deg,
    rgba(98, 211, 255, 0.72) 0 4px,
    rgba(14, 139, 255, 0.2) 4px 11px,
    rgba(2, 23, 83, 0.35) 11px 18px,
    rgba(6, 91, 221, 0.52) 18px 26px,
    rgba(0, 8, 42, 0.55) 26px 35px
  );
  background-size: 245px 100%;
  mix-blend-mode: screen;
  animation: api-stripe-flow 1.8s linear infinite;
}
.api-sequence {
  position: relative;
  z-index: 2;
}
@keyframes api-stripe-flow {
  to {
    background-position: 245px 0;
  }
}
.footer {
  display: block;
  padding: 56px clamp(24px, 3.5vw, 52px) 0 !important;
  background: #020817 !important;
  color: #fff !important;
}
.footer-consult {
  overflow: hidden;
  border: 1px solid rgba(104, 181, 255, 0.55);
  border-radius: 26px;
  background: linear-gradient(120deg, #287bd9, #0d55ad);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2);
}
.footer-consult-top {
  min-height: 180px;
  padding: 38px 42px;
  display: flex;
  align-items: center;
  gap: 28px;
}
.footer-consult-mark {
  width: 106px;
  height: 106px;
  object-fit: contain;
  filter: drop-shadow(0 12px 22px rgba(0, 16, 75, 0.2));
}
.footer-consult-copy {
  flex: 1;
}
.footer-consult h2 {
  margin: 0;
  font-family: TencentSans, 'PingFang SC', sans-serif;
  font-size: clamp(30px, 3vw, 48px);
  line-height: 1.18;
  letter-spacing: -0.045em;
}
.footer-consult p {
  margin: 13px 0 0;
  color: rgba(224, 239, 255, 0.7);
  font:
    700 18px/1.5 TencentSans,
    'PingFang SC',
    sans-serif;
}
.footer-consult .contact-button {
  padding: 16px 34px;
  border: 1px solid rgba(255, 255, 255, 0.68);
  border-radius: 14px;
  font:
    700 17px TencentSans,
    'PingFang SC',
    sans-serif;
  transition: 0.25s;
}
.footer-consult .contact-button:hover {
  background: #fff;
  color: #0b57ad;
}
.footer-services {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(255, 255, 255, 0.17);
}
.footer-service {
  padding: 32px 42px;
  min-height: 152px;
  border-right: 1px solid rgba(255, 255, 255, 0.17);
}
.footer-service:last-child {
  border-right: 0;
}
.footer-service b {
  display: block;
  font:
    700 22px TencentSans,
    'PingFang SC',
    sans-serif;
}
.footer-service span {
  display: block;
  margin-top: 17px;
  color: rgba(220, 237, 255, 0.68);
  font:
    600 16px/1.5 TencentSans,
    'PingFang SC',
    sans-serif;
}
.footer-main {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1.15fr;
  gap: 70px;
  padding: 88px 0 70px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 15px;
  align-self: start;
}
.footer-brand img:first-child {
  width: 58px;
  height: 58px;
  object-fit: contain;
}
.footer-brand img:last-child {
  width: 145px;
  height: auto;
  object-fit: contain;
}
.footer-column h3 {
  margin: 0 0 34px;
  font:
    700 20px TencentSans,
    'PingFang SC',
    sans-serif;
}
.footer-column a,
.footer-column p {
  display: block;
  margin: 0 0 24px;
  color: rgba(190, 213, 245, 0.75);
  font:
    600 17px/1.65 TencentSans,
    'PingFang SC',
    sans-serif;
}
.footer-column a:hover {
  color: #fff;
}
.footer-bottom {
  border-top: 1px solid rgba(116, 156, 224, 0.18);
  padding: 35px 0 40px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  color: rgba(190, 213, 245, 0.62);
  font:
    600 15px/1.5 TencentSans,
    'PingFang SC',
    sans-serif;
}
.footer-bottom span {
  display: flex;
  gap: 34px;
}
.footer-bottom em {
  font-style: normal;
  text-align: right;
}
.footer strong,
.footer nav {
  display: none !important;
}
@media (max-width: 800px) {
  .footer-consult-top {
    padding: 28px;
    align-items: flex-start;
    flex-wrap: wrap;
  }
  .footer-consult-mark {
    width: 68px;
    height: 68px;
  }
  .footer-consult .contact-button {
    width: 100%;
    text-align: center;
  }
  .footer-services {
    grid-template-columns: 1fr 1fr;
  }
  .footer-service:nth-child(2) {
    border-right: 0;
  }
  .footer-service {
    padding: 24px;
  }
  .footer-main {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 58px 0;
  }
  .footer-bottom {
    display: block;
  }
  .footer-bottom span {
    display: grid;
    gap: 10px;
  }
  .footer-bottom em {
    display: block;
    margin-top: 18px;
    text-align: left;
  }
}
.api-transition:after {
  display: none !important;
}
.footer {
  padding: 26px 51px 0 !important;
  background: linear-gradient(180deg, #020817 0 76%, #172d68 100%) !important;
}
.footer-consult {
  border-radius: 27px;
}
.footer-consult-top {
  height: 181px;
  min-height: 181px;
  padding: 0 42px;
}
.footer-services {
  height: 154px;
}
.footer-service {
  padding: 33px 42px;
  min-height: 154px;
}
.footer-consult-mark {
  width: 90px;
  height: 90px;
  opacity: 0.58;
}
.footer-main {
  grid-template-columns: 1.02fr 2.7fr 1.3fr;
  min-height: 406px;
  padding: 105px 0 0;
  gap: 70px;
}
.footer-brand img:last-child {
  filter: brightness(0) invert(1);
}
.footer-bottom {
  height: 214px;
  padding: 43px 0 0;
}
@media (prefers-reduced-motion: no-preference) {
  .api-sequence {
    animation: api-sequence-enter 0.22s ease-out both;
  }
  @keyframes api-sequence-enter {
    from {
      opacity: 0.7;
    }
    to {
      opacity: 1;
    }
  }
}
@media (max-width: 800px) {
  .footer {
    padding: 24px 20px 0 !important;
  }
  .footer-main {
    grid-template-columns: 1fr;
    min-height: 0;
    padding: 58px 0;
  }
  .footer-bottom {
    height: auto;
    padding: 35px 0 42px;
  }
  .footer-brand img:last-child {
    filter: brightness(0) invert(1);
  }
}
@media (max-width: 560px) {
  .api-transition-stage {
    height: 155svh;
  }
}
/* Footer: single-viewport composition matched to the supplied reference. */
.footer {
  --footer-gutter: clamp(24px, 3.6vw, 52px);
  box-sizing: border-box !important;
  width: 100% !important;
  height: auto !important;
  min-height: calc(100svh + clamp(84px, 12svh, 120px)) !important;
  max-height: none !important;
  overflow: visible !important;
  padding: clamp(14px, 3.2svh, 30px) var(--footer-gutter) 0 !important;
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) !important;
  grid-template-rows: clamp(240px, 68svh, 790px) minmax(0, 1fr) clamp(
      84px,
      12svh,
      120px
    ) !important;
  justify-content: stretch !important;
  align-items: stretch !important;
  background: linear-gradient(180deg, #010611 0 78%, #17346f 100%) !important;
  color: #fff !important;
  font-family:
    TencentSans, 'PingFang SC', 'Microsoft YaHei', sans-serif !important;
}
.footer-consult {
  box-sizing: border-box !important;
  width: min(100%, 1652px) !important;
  height: clamp(156px, 30svh, 300px) !important;
  margin: 0 !important;
  padding: 0 !important;
  align-self: center !important;
  justify-self: center !important;
  display: grid !important;
  grid-template-rows: 54% 46% !important;
  overflow: hidden !important;
  border: 1px solid rgba(91, 170, 255, 0.56) !important;
  border-radius: 12px !important;
  background: linear-gradient(
    120deg,
    #3288df 0%,
    #1261bd 55%,
    #0b4d9e 100%
  ) !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18) !important;
}
.footer-consult-top {
  box-sizing: border-box !important;
  height: auto !important;
  min-height: 0 !important;
  padding: clamp(12px, 1.9vw, 30px) clamp(18px, 2.4vw, 36px) !important;
  display: flex !important;
  align-items: center !important;
  gap: clamp(14px, 2vw, 28px) !important;
}
.footer-consult-mark {
  width: clamp(52px, 6.4vw, 84px) !important;
  height: clamp(52px, 6.4vw, 84px) !important;
  flex: 0 0 auto !important;
  object-fit: contain !important;
  opacity: 0.66 !important;
  filter: drop-shadow(0 8px 16px rgba(0, 31, 96, 0.22)) !important;
}
.footer-consult-copy {
  min-width: 0 !important;
  flex: 1 !important;
}
.footer-consult h2 {
  margin: 0 !important;
  font-size: clamp(22px, 2.45vw, 36px) !important;
  line-height: 1.15 !important;
  letter-spacing: -0.035em !important;
  font-weight: 750 !important;
  white-space: nowrap !important;
}
.footer-consult p {
  margin: clamp(5px, 1svh, 10px) 0 0 !important;
  color: rgba(222, 239, 255, 0.72) !important;
  font-size: clamp(11px, 1.05vw, 15px) !important;
  line-height: 1.45 !important;
  font-weight: 600 !important;
}
.footer-consult .contact-button {
  box-sizing: border-box !important;
  min-width: clamp(86px, 10vw, 128px) !important;
  min-height: 40px !important;
  padding: 10px 20px !important;
  border: 1px solid rgba(255, 255, 255, 0.7) !important;
  border-radius: 9px !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-size: clamp(11px, 1vw, 14px) !important;
  font-weight: 650 !important;
  line-height: 1 !important;
  transition:
    background-color 0.2s ease,
    color 0.2s ease !important;
}
.footer-consult .contact-button:hover,
.footer-consult .contact-button:focus-visible {
  background: #fff !important;
  color: #0b57ad !important;
  outline: none !important;
}
.footer-consult .contact-button:focus-visible {
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.3) !important;
}
.footer-services {
  height: auto !important;
  min-height: 0 !important;
  display: grid !important;
  grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
  border-top: 1px solid rgba(255, 255, 255, 0.17) !important;
}
.footer-service {
  box-sizing: border-box !important;
  min-height: 0 !important;
  padding: clamp(10px, 1.45vw, 22px) clamp(14px, 1.8vw, 26px) !important;
  border-right: 1px solid rgba(255, 255, 255, 0.15) !important;
  display: flex !important;
  flex-direction: column !important;
  justify-content: center !important;
}
.footer-service:last-child {
  border-right: 0 !important;
}
.footer-service b {
  display: block !important;
  font-size: clamp(12px, 1.2vw, 17px) !important;
  line-height: 1.35 !important;
  font-weight: 700 !important;
}
.footer-service span {
  display: block !important;
  margin-top: clamp(5px, 0.8svh, 9px) !important;
  color: rgba(216, 235, 255, 0.68) !important;
  font-size: clamp(10px, 0.92vw, 13px) !important;
  line-height: 1.45 !important;
  font-weight: 500 !important;
}
.footer-main {
  box-sizing: border-box !important;
  width: min(100%, 1652px) !important;
  min-height: 0 !important;
  overflow: visible !important;
  align-self: end !important;
  justify-self: start !important;
  display: grid !important;
  grid-template-columns: 0.9fr 1.05fr 1.4fr !important;
  gap: clamp(28px, 4.5vw, 76px) !important;
  padding: clamp(24px, 6.6svh, 54px) 0 clamp(16px, 3svh, 28px) !important;
  align-items: start !important;
}
.footer-brand {
  display: flex !important;
  align-items: center !important;
  gap: clamp(9px, 1.2vw, 16px) !important;
}
.footer-brand img:first-child {
  width: clamp(32px, 3.6vw, 48px) !important;
  height: clamp(32px, 3.6vw, 48px) !important;
  object-fit: contain !important;
}
.footer-brand img:last-child {
  width: clamp(86px, 9.5vw, 132px) !important;
  height: auto !important;
  object-fit: contain !important;
  filter: brightness(0) invert(1) !important;
}
.footer-column {
  min-width: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
}
.footer-column h3 {
  margin: 0 0 clamp(14px, 2.8svh, 26px) !important;
  font-size: clamp(12px, 1.12vw, 16px) !important;
  line-height: 1.3 !important;
  font-weight: 700 !important;
}
.footer-column a,
.footer-column p {
  display: block !important;
  margin: 0 0 clamp(10px, 2svh, 20px) !important;
  color: rgba(205, 224, 249, 0.76) !important;
  font-size: clamp(10px, 0.96vw, 14px) !important;
  line-height: 1.58 !important;
  font-weight: 500 !important;
  font-style: normal !important;
}
.footer-column a:hover,
.footer-column a:focus-visible {
  color: #fff !important;
  outline: none !important;
}
.footer-column:last-child {
  justify-self: start !important;
  width: min(100%, 440px) !important;
}
.footer-column:last-child p:last-child {
  max-width: 440px !important;
  margin-bottom: 0 !important;
  overflow-wrap: anywhere !important;
}
.footer-bottom {
  box-sizing: border-box !important;
  width: auto !important;
  height: 100% !important;
  min-height: 0 !important;
  margin: 0 calc(0px - var(--footer-gutter)) !important;
  padding: 0 var(--footer-gutter) !important;
  border-top: 1px solid rgba(130, 172, 238, 0.24) !important;
  background: rgba(20, 49, 106, 0.48) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: 24px !important;
  color: rgba(211, 226, 247, 0.68) !important;
  font-size: clamp(9px, 0.84vw, 12px) !important;
  line-height: 1.5 !important;
  font-weight: 500 !important;
}
.footer-bottom > span {
  display: flex !important;
  gap: clamp(18px, 2.6vw, 38px) !important;
}
.footer-bottom > span > span {
  display: block !important;
}
.footer-bottom em {
  margin-left: auto !important;
  font-style: normal !important;
  text-align: right !important;
  white-space: nowrap !important;
}
@media (max-width: 800px) {
  .footer {
    height: auto !important;
    min-height: 100svh !important;
    max-height: none !important;
    overflow: visible !important;
    padding: 20px !important;
    display: block !important;
  }
  .footer-consult {
    height: auto !important;
    grid-template-rows: auto auto !important;
  }
  .footer-consult-top {
    flex-wrap: wrap !important;
  }
  .footer-consult h2 {
    white-space: normal !important;
  }
  .footer-consult .contact-button {
    width: 100% !important;
  }
  .footer-services {
    grid-template-columns: 1fr 1fr !important;
  }
  .footer-service {
    min-height: 82px !important;
  }
  .footer-main {
    grid-template-columns: 1fr !important;
    gap: 28px !important;
    padding: 42px 0 !important;
    overflow: visible !important;
  }
  .footer-column:last-child {
    width: 100% !important;
  }
  .footer-bottom {
    width: 100% !important;
    height: auto !important;
    margin: 0 !important;
    display: block !important;
    padding: 24px 0 12px !important;
    background: transparent !important;
  }
  .footer-bottom > span {
    display: grid !important;
    gap: 8px !important;
  }
  .footer-bottom em {
    display: block !important;
    margin-top: 14px !important;
    text-align: left !important;
    white-space: normal !important;
  }
}
.back-to-top {
  position: fixed;
  z-index: 49;
  right: clamp(20px, 2.8vw, 42px);
  bottom: clamp(22px, 3vw, 42px);
  width: 46px;
  height: 46px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 10px;
  background: rgba(7, 22, 48, 0.56);
  color: #fff;
  display: grid;
  place-items: center;
  backdrop-filter: blur(22px) saturate(140%);
  -webkit-backdrop-filter: blur(22px) saturate(140%);
  box-shadow: 0 10px 28px rgba(0, 12, 38, 0.22);
  cursor: pointer;
  opacity: 0;
  transform: translateY(10px) scale(0.96);
  pointer-events: none;
  transition:
    opacity 0.2s ease,
    transform 0.2s ease,
    background-color 0.2s ease;
}
.back-to-top.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}
.back-to-top svg {
  width: 21px;
  height: 21px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.back-to-top:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-2px);
}
.back-to-top:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 3px;
}
.back-to-top:active {
  transform: translateY(0) scale(0.96);
}
@media (max-width: 560px) {
  .back-to-top {
    right: 12px;
    bottom: calc(16px + env(safe-area-inset-bottom));
    width: 44px;
    height: 44px;
    border-radius: 10px;
  }
}
/* Intelligent response: reference-matched surfaces; content and interactions stay intact. */
.agent-defense {
  background: #061838 url('./assets/shouxu-hero-bg.webp') center/cover no-repeat !important;
  color: #fff !important;
}
.agent-defense:before {
  content: '' !important;
  inset: 0 !important;
  left: 0 !important;
  top: 0 !important;
  background:
    radial-gradient(
      circle at 72% 48%,
      rgba(50, 135, 255, 0.24),
      transparent 33%
    ),
    linear-gradient(180deg, rgba(1, 12, 31, 0.35), rgba(12, 119, 255, 0.08)) !important;
}
.agent-defense:after {
  opacity: 0 !important;
  background: none !important;
}
.agent-defense .defense-tool {
  min-height: 228px !important;
  padding: 22px !important;
  background: linear-gradient(
    145deg,
    rgba(202, 220, 237, 0.38),
    rgba(105, 137, 173, 0.25)
  ) !important;
  border: 1px solid rgba(222, 237, 250, 0.38) !important;
  color: #fff !important;
  backdrop-filter: blur(14px) saturate(105%) !important;
  -webkit-backdrop-filter: blur(14px) saturate(105%) !important;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.25),
    0 14px 34px rgba(0, 18, 55, 0.14) !important;
}
.agent-defense .defense-tool b {
  margin-top: 42px !important;
}
.agent-defense .defense-tool:hover {
  transform: translateY(-5px) !important;
  background: linear-gradient(
    145deg,
    rgba(216, 231, 244, 0.46),
    rgba(117, 151, 188, 0.32)
  ) !important;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.35),
    0 18px 40px rgba(0, 18, 55, 0.24) !important;
}
.agent-defense .defense-tool p {
  color: rgba(242, 247, 255, 0.8) !important;
}
.agent-defense .defense-tool i {
  color: rgba(239, 245, 255, 0.68) !important;
}
.agent-defense .defense-tool:after {
  background: rgba(241, 247, 255, 0.5) !important;
}
.agent-defense .risk-card {
  overflow: hidden !important;
  border: 1px solid rgba(193, 231, 255, 0.9) !important;
  border-radius: 18px !important;
  background: linear-gradient(
    135deg,
    rgba(242, 250, 255, 0.98),
    rgba(151, 207, 255, 0.9)
  ) !important;
  color: #08295e !important;
  box-shadow:
    0 0 0 1px rgba(198, 236, 255, 0.3),
    0 0 28px rgba(132, 210, 255, 0.4),
    0 16px 38px rgba(0, 56, 145, 0.2) !important;
  padding: 20px 25px 18px !important;
}
.agent-defense .risk-card:nth-child(2) {
  border-color: rgba(103, 205, 255, 0.88) !important;
  background: linear-gradient(135deg, #168cff 0%, #0575e8 100%) !important;
  color: #fff !important;
  box-shadow:
    0 0 0 1px rgba(102, 205, 255, 0.3),
    0 0 38px rgba(18, 143, 255, 0.65),
    0 18px 42px rgba(0, 52, 145, 0.3) !important;
}
.agent-defense .risk-card:nth-child(3) {
  border-color: rgba(67, 149, 255, 0.72) !important;
  background: linear-gradient(135deg, #0a377d 0%, #051a4d 100%) !important;
  color: #fff !important;
  box-shadow:
    0 0 0 1px rgba(61, 144, 255, 0.18),
    0 0 32px rgba(20, 100, 230, 0.5),
    0 18px 42px rgba(0, 15, 67, 0.42) !important;
}
.agent-defense .risk-card:hover {
  transform: translateY(-6px) !important;
}
.agent-defense .risk-title {
  align-items: center !important;
  gap: 18px !important;
  color: inherit !important;
}
.agent-defense .risk-card p {
  margin: 13px 0 0 94px !important;
  color: inherit !important;
  opacity: 0.72 !important;
}
.agent-defense .risk-rule {
  display: none !important;
}
.agent-defense .risk-dot {
  width: 76px !important;
  height: 76px !important;
  flex: 0 0 76px !important;
  border: 1px solid rgba(207, 240, 255, 0.92) !important;
  border-radius: 50% !important;
  background: radial-gradient(
    circle at 35% 28%,
    rgba(255, 255, 255, 0.68),
    rgba(76, 183, 255, 0.35) 48%,
    rgba(8, 86, 200, 0.18) 100%
  ) !important;
  box-shadow:
    inset 0 0 18px rgba(255, 255, 255, 0.5),
    0 0 22px rgba(113, 209, 255, 0.72) !important;
  display: grid !important;
  place-items: center !important;
  color: #fff !important;
  position: relative !important;
  transform: translateY(22px) !important;
}
.agent-defense .risk-dot:before {
  font:
    700 36px/1 Arial,
    sans-serif !important;
  text-shadow: 0 1px 7px rgba(0, 68, 160, 0.35) !important;
}
.agent-defense .risk-dot:after {
  content: none !important;
}
.agent-defense .risk-card:nth-child(1) .risk-dot:before {
  content: '✓';
}
.agent-defense .risk-card:nth-child(2) .risk-dot {
  background: radial-gradient(
    circle at 35% 28%,
    rgba(255, 255, 255, 0.44),
    rgba(8, 143, 255, 0.64) 50%,
    rgba(0, 61, 181, 0.28) 100%
  ) !important;
  box-shadow:
    inset 0 0 18px rgba(255, 255, 255, 0.3),
    0 0 24px rgba(79, 197, 255, 0.86) !important;
}
.agent-defense .risk-card:nth-child(2) .risk-dot:before {
  content: '+';
  font-size: 44px !important;
}
.agent-defense .risk-card:nth-child(3) .risk-dot {
  background: radial-gradient(
    circle at 35% 28%,
    rgba(255, 255, 255, 0.2),
    rgba(35, 119, 230, 0.36) 53%,
    rgba(3, 21, 74, 0.6) 100%
  ) !important;
  border-color: rgba(170, 222, 255, 0.7) !important;
  box-shadow:
    inset 0 0 18px rgba(91, 168, 255, 0.22),
    0 0 22px rgba(35, 125, 255, 0.58) !important;
}
.agent-defense .risk-card:nth-child(3) .risk-dot:before {
  content: '!';
}
.agent-defense .risk-card:nth-child(2) .risk-dot:after {
  content: '';
  position: absolute;
  inset: 22px;
  border: 1px solid currentColor;
  border-radius: 50%;
  opacity: 0.9;
}
.agent-defense .risk-card:nth-child(3) .risk-dot:before {
  font-family: Arial, sans-serif !important;
}
@media (max-width: 900px) {
  .agent-defense .risk-card p {
    margin-left: 94px !important;
  }
}
@media (max-width: 560px) {
  .agent-defense .defense-tool {
    min-height: 0 !important;
    padding: 22px !important;
  }
  .agent-defense .defense-tool b {
    margin-top: 36px !important;
  }
  .agent-defense .risk-card p {
    margin-left: 0 !important;
  }
  .agent-defense .risk-dot {
    width: 60px !important;
    height: 60px !important;
    flex-basis: 60px !important;
    transform: translateY(12px) !important;
  }
  .agent-defense .risk-dot:before {
    font-size: 29px !important;
  }
  .agent-defense .risk-card:nth-child(2) .risk-dot:before {
    font-size: 36px !important;
  }
}

/* Security infrastructure: blue shield panel, luminous glass cards, and process nodes. */
.security-flow {
  position: relative !important;
  margin-bottom: 30px !important;
  padding-bottom: 28px !important;
}
.security-flow:before {
  content: '';
  position: absolute;
  z-index: 0;
  left: 6%;
  right: 6%;
  bottom: 10px;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(55, 139, 255, 0.46) 8%,
    rgba(55, 139, 255, 0.46) 92%,
    transparent
  );
}
.security-flow span {
  position: relative !important;
  z-index: 1 !important;
}
.security-flow span:after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -22px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #167cf5;
  transform: translateX(-50%);
  box-shadow:
    0 0 0 3px rgba(80, 165, 255, 0.12),
    0 0 12px rgba(27, 127, 255, 0.85);
}
.security .shield {
  background: linear-gradient(
    145deg,
    #062d63 0%,
    #07509d 54%,
    #087fd8 100%
  ) !important;
  border: 1px solid rgba(134, 208, 255, 0.46) !important;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.18),
    0 20px 45px rgba(0, 80, 184, 0.18) !important;
}
.security .shield h3 {
  max-width: 480px !important;
  line-height: 1.12 !important;
  text-wrap: balance;
}
.security .shield-art {
  border-color: rgba(151, 216, 255, 0.65) !important;
  box-shadow:
    inset 0 0 90px rgba(0, 126, 255, 0.34),
    0 0 0 35px rgba(3, 67, 145, 0.82),
    0 0 0 37px rgba(118, 203, 255, 0.42) !important;
}
.security .shield-art:before {
  border-color: rgba(205, 240, 255, 0.68) !important;
}
.security .shield-art:after {
  border-color: rgba(205, 240, 255, 0.8) !important;
  box-shadow: 0 0 28px rgba(154, 221, 255, 0.56) !important;
}
.security .shield:hover .shield-art {
  box-shadow:
    inset 0 0 120px rgba(0, 153, 255, 0.52),
    0 0 0 35px rgba(3, 67, 145, 0.82),
    0 0 0 37px rgba(151, 222, 255, 0.68) !important;
}
.security .security-item {
  position: relative !important;
  overflow: hidden !important;
  border: 1px solid rgba(112, 184, 255, 0.46) !important;
  border-radius: 18px !important;
  background: linear-gradient(
    145deg,
    rgba(255, 255, 255, 0.78),
    rgba(207, 232, 255, 0.5)
  ) !important;
  color: #0a2e63 !important;
  backdrop-filter: blur(14px) saturate(118%) !important;
  -webkit-backdrop-filter: blur(14px) saturate(118%) !important;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.86),
    12px 16px 28px -18px rgba(20, 99, 184, 0.2) !important;
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    background 0.25s ease !important;
}
.security .security-item:after {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(22, 111, 234, 0.78);
  border-radius: 10px;
  display: grid;
  place-items: center;
  color: #1169db;
  font:
    500 25px/1 ui-monospace,
    SFMono-Regular,
    monospace;
  box-shadow: 0 0 14px rgba(70, 153, 255, 0.26);
  content: '◇';
}
.security .security-item:nth-child(2):after {
  content: '⊞';
}
.security .security-item:nth-child(3):after {
  content: '○';
}
.security .security-item:nth-child(4):after {
  content: 'ϟ';
}
.security .security-item:hover {
  transform: translateY(-4px) !important;
  background: linear-gradient(
    145deg,
    rgba(255, 255, 255, 0.9),
    rgba(203, 231, 255, 0.64)
  ) !important;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.95),
    14px 20px 30px -18px rgba(20, 99, 184, 0.26) !important;
}
.security .security-item b {
  color: #092c5d !important;
  max-width: calc(100% - 48px) !important;
}
.security .security-item span:not(.num) {
  color: rgba(24, 69, 125, 0.72) !important;
}
.security .security-item .num {
  color: #176edb !important;
}
@media (max-width: 560px) {
  .security-flow {
    padding-bottom: 22px !important;
  }
  .security-flow span:after {
    bottom: -18px;
    width: 6px;
    height: 6px;
  }
  .security-flow:before {
    bottom: 8px;
    left: 4%;
    right: 4%;
  }
  .security .shield h3 {
    max-width: 320px !important;
  }
  .security .security-item:after {
    top: 16px;
    right: 16px;
    width: 30px;
    height: 30px;
    font-size: 21px;
  }
}

/* Security cards share the same spacing and type scale as the intelligent-response tool cards. */
.security-grid {
  grid-template-columns: minmax(0, 1.18fr) minmax(0, 1fr) !important;
  gap: 16px !important;
}
.security-list {
  gap: 14px !important;
}
.security .security-item {
  padding: 22px !important;
}
.security .security-item .num {
  font:
    500 13px/1 ui-monospace,
    SFMono-Regular,
    Menlo,
    monospace !important;
}
.security .security-item b {
  font-size: clamp(22px, 2.2vw, 30px) !important;
  line-height: 1.18 !important;
  letter-spacing: -0.04em !important;
}
.security .security-item span:not(.num) {
  font-size: 14px !important;
  line-height: 1.65 !important;
}
.security .security-item:after {
  top: 18px !important;
  right: 18px !important;
}
@media (max-width: 900px) {
  .security-grid {
    grid-template-columns: 1fr !important;
  }
}

/* Compact security view and the security-token architecture diagram. */
.security {
  min-height: 100svh !important;
  padding-block: clamp(58px, 5.2vw, 88px) !important;
}
.security .section-head {
  margin-bottom: 26px !important;
}
.security-flow {
  margin-bottom: 18px !important;
  padding-bottom: 22px !important;
}
.security-flow:before {
  bottom: 8px !important;
}
.security-flow span:after {
  bottom: -17px !important;
}
.security-grid {
  grid-template-columns: minmax(0, 0.94fr) minmax(0, 1.26fr) !important;
  gap: 14px !important;
  align-items: stretch !important;
}
.security .shield {
  min-height: 400px !important;
  padding: 26px !important;
}
.security .shield h3 {
  max-width: 390px !important;
  font-size: clamp(34px, 3.55vw, 54px) !important;
}
.security .shield-art {
  width: 286px !important;
  height: 286px !important;
  right: -34px !important;
  bottom: -72px !important;
}
.security-list {
  min-height: 400px !important;
  grid-template-rows: repeat(2, minmax(0, 1fr)) !important;
  gap: 10px !important;
}
.security .security-item {
  min-height: 0 !important;
  padding: 18px !important;
}
.security .security-item b {
  font-size: clamp(20px, 1.85vw, 26px) !important;
}
.security .security-item span:not(.num) {
  font-size: 13px !important;
  line-height: 1.55 !important;
}
.security .security-item:after {
  top: 14px !important;
  right: 14px !important;
  width: 30px !important;
  height: 30px !important;
  font-size: 21px !important;
}
.scenarios {
  padding-block: clamp(68px, 6vw, 104px) !important;
  background:
    radial-gradient(
      circle at 50% 18%,
      rgba(17, 86, 187, 0.16),
      transparent 34%
    ),
    #05080e !important;
}
.scenarios .section-head {
  margin-bottom: 32px !important;
}
.business-architecture {
  max-width: 1400px;
  margin: 0 auto;
  border: 1px solid rgba(111, 164, 230, 0.28);
  border-radius: 18px;
  padding: 14px;
  background: linear-gradient(
    145deg,
    rgba(10, 22, 39, 0.95),
    rgba(3, 10, 19, 0.98)
  );
  box-shadow:
    inset 0 1px 0 rgba(173, 213, 255, 0.08),
    0 22px 55px rgba(0, 0, 0, 0.22);
  color: #eaf4ff;
}
.business-topline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2px 8px 14px;
  font-weight: 700;
}
.business-topline strong {
  font-size: clamp(20px, 2.2vw, 32px);
  letter-spacing: -0.035em;
}
.business-topline span {
  color: #a7bdd8;
  font-size: 13px;
}
.business-rail {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  border: 1px solid rgba(117, 169, 226, 0.28);
  border-radius: 10px;
  overflow: hidden;
  background: rgba(1, 7, 15, 0.36);
}
.business-rail + .business-rail {
  margin-top: 10px;
}
.rail-label {
  display: flex;
  align-items: center;
  padding: 14px 18px;
  border-right: 1px solid rgba(117, 169, 226, 0.28);
  font-size: 18px;
  font-weight: 700;
  background: linear-gradient(
    90deg,
    rgba(9, 28, 52, 0.9),
    rgba(7, 18, 31, 0.58)
  );
}
.rail-label:before {
  content: '◇';
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  margin-right: 10px;
  border: 1px solid #2388ff;
  border-radius: 8px;
  color: #40a5ff;
  font-size: 17px;
}
.rail-content {
  display: grid;
  align-items: center;
  padding: 12px 16px;
  gap: 12px;
}
.process-steps {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}
.process-step,
.access-item,
.capability-item,
.engine-block,
.governance-block {
  border: 1px solid rgba(108, 165, 226, 0.22);
  border-radius: 7px;
  background: linear-gradient(
    145deg,
    rgba(21, 41, 66, 0.78),
    rgba(8, 20, 35, 0.82)
  );
  box-shadow: inset 0 1px 0 rgba(205, 231, 255, 0.05);
}
.process-step {
  position: relative;
  min-height: 54px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  font-size: 14px;
  font-weight: 650;
  white-space: nowrap;
}
.process-step:not(:last-child):after {
  content: '›';
  position: absolute;
  right: -22px;
  z-index: 2;
  color: #288dff;
  font-size: 30px;
  font-weight: 300;
}
.process-step b,
.engine-block b {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 29px;
  height: 29px;
  border-radius: 5px;
  background: linear-gradient(135deg, #1b88ff, #0750c6);
  box-shadow: 0 0 13px rgba(23, 132, 255, 0.42);
  font:
    600 15px/1 ui-monospace,
    SFMono-Regular,
    monospace;
}
.access-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.access-item {
  min-height: 48px;
  display: grid;
  place-items: center;
  padding: 8px;
  color: #dceaff;
  font-size: 15px;
  font-weight: 650;
}
.access-item:before {
  content: '✦';
  margin-right: 9px;
  color: #2995ff;
}
.business-core {
  display: grid;
  grid-template-columns: 156px minmax(170px, 0.82fr) minmax(
      340px,
      1.85fr
    ) minmax(170px, 0.92fr);
  gap: 12px;
  margin-top: 10px;
  padding: 12px;
  border: 1px solid rgba(117, 169, 226, 0.28);
  border-radius: 10px;
  background: linear-gradient(
    135deg,
    rgba(4, 16, 31, 0.9),
    rgba(9, 27, 48, 0.48)
  );
}
.core-label {
  display: grid;
  place-items: center;
  align-content: center;
  gap: 8px;
  border-right: 1px solid rgba(117, 169, 226, 0.28);
  color: #eaf4ff;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
  text-align: center;
}
.core-label:before {
  content: '◇';
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid #2388ff;
  border-radius: 12px;
  color: #55adff;
  font-size: 26px;
  box-shadow: 0 0 20px rgba(25, 135, 255, 0.22);
}
.governance-column,
.model-column {
  display: grid;
  gap: 10px;
  align-content: center;
}
.governance-block,
.engine-block {
  padding: 12px;
}
.governance-block > strong,
.model-column > strong {
  display: block;
  margin-bottom: 9px;
  text-align: center;
  font-size: 15px;
}
.mini-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}
.mini-grid span,
.engine-block span {
  display: grid;
  place-items: center;
  min-height: 31px;
  padding: 5px;
  border: 1px solid rgba(112, 165, 226, 0.18);
  border-radius: 4px;
  background: rgba(33, 58, 89, 0.42);
  color: #c7d8ed;
  font-size: 12px;
  text-align: center;
}
.judge-engine {
  border: 1px solid rgba(36, 139, 255, 0.78);
  border-radius: 9px;
  padding: 12px;
  box-shadow:
    inset 0 0 26px rgba(11, 106, 238, 0.09),
    0 0 22px rgba(10, 93, 217, 0.08);
}
.judge-engine > strong {
  display: block;
  margin-bottom: 10px;
  color: #71b9ff;
  text-align: center;
  font-size: 16px;
}
.engine-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 9px;
}
.engine-block {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 8px;
  align-items: start;
}
.engine-block b {
  width: 27px;
  height: 27px;
  font-size: 14px;
}
.engine-block strong {
  font-size: 14px;
  line-height: 27px;
}
.engine-block .mini-grid {
  grid-column: 1/-1;
}
.trace-line {
  margin-top: 10px;
  padding-top: 9px;
  border-top: 1px solid rgba(42, 143, 255, 0.48);
  color: #bdd7f2;
  font-size: 12px;
  text-align: center;
}
.model-column {
  padding: 12px;
  border: 1px solid rgba(108, 165, 226, 0.22);
  border-radius: 7px;
  background: rgba(8, 21, 37, 0.62);
}
.model-column .mini-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.model-column hr {
  width: 100%;
  border: 0;
  border-top: 1px dashed rgba(123, 172, 226, 0.35);
  margin: 2px 0;
}
.capability-rail {
  margin-top: 10px;
}
.capability-grid {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}
.capability-item {
  min-height: 46px;
  display: grid;
  place-items: center;
  padding: 7px;
  text-align: center;
  color: #d8e8fa;
  font-size: 13px;
  font-weight: 650;
}
.capability-item:before {
  content: '◈';
  margin-right: 7px;
  color: #2895ff;
}
.business-architecture .reveal {
  opacity: 1;
  transform: none;
}
.business-architecture span {
  font-style: normal;
}
@media (max-width: 900px) {
  .security {
    min-height: 0 !important;
  }
  .security-grid {
    grid-template-columns: 1fr !important;
  }
  .security .shield,
  .security-list {
    min-height: 0 !important;
  }
  .business-rail {
    grid-template-columns: 1fr;
  }
  .rail-label {
    border-right: 0;
    border-bottom: 1px solid rgba(117, 169, 226, 0.28);
  }
  .process-steps {
    grid-template-columns: repeat(3, 1fr);
  }
  .process-step:not(:last-child):after {
    display: none;
  }
  .access-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .business-core {
    grid-template-columns: 1fr 1fr;
  }
  .core-label {
    min-height: 120px;
    border-right: 0;
    border-bottom: 1px solid rgba(117, 169, 226, 0.28);
  }
  .judge-engine {
    grid-column: 1/-1;
  }
  .model-column {
    grid-column: 1/-1;
  }
  .capability-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (max-width: 560px) {
  .security {
    padding-block: 60px !important;
  }
  .security .shield {
    min-height: 300px !important;
  }
  .security .shield h3 {
    font-size: 36px !important;
  }
  .security-list {
    grid-template-columns: 1fr !important;
  }
  .security .security-item {
    min-height: 184px !important;
  }
  .business-topline {
    display: grid;
    gap: 5px;
  }
  .business-rail {
    border-radius: 8px;
  }
  .rail-content {
    padding: 10px;
  }
  .process-steps,
  .access-grid {
    grid-template-columns: 1fr;
  }
  .process-step {
    min-height: 46px;
  }
  .business-core {
    grid-template-columns: 1fr;
    padding: 10px;
  }
  .core-label,
  .judge-engine,
  .model-column {
    grid-column: auto;
  }
  .engine-grid,
  .model-column .mini-grid {
    grid-template-columns: 1fr;
  }
  .capability-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .business-topline span {
    font-size: 12px;
  }
}

/* API language switcher: compact, keyboard-accessible and consistent with the dark API surface. */
.api-playground {
  margin-top: 16px;
  border: 1px solid #2a3547;
  border-radius: 22px;
  overflow: hidden;
  background: linear-gradient(145deg, #101826, #070d18);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.05),
    0 18px 38px rgba(0, 0, 0, 0.2);
}
.api-playground-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 18px 0;
}
.api-language-tabs {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px;
  border: 1px solid rgba(154, 192, 238, 0.2);
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.045);
}
.api-language-tab {
  min-height: 36px;
  padding: 0 13px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: #91a0b8;
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  transition:
    background 0.2s ease,
    color 0.2s ease,
    box-shadow 0.2s ease;
}
.api-language-tab:hover,
.api-language-tab:focus-visible {
  color: #fff;
  outline: none;
}
.api-language-tab:focus-visible {
  box-shadow: 0 0 0 2px #5daeff;
}
.api-language-tab[aria-selected='true'] {
  background: #eef6ff;
  color: #071426;
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.22);
}
.api-copy {
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid rgba(184, 216, 255, 0.55);
  border-radius: 10px;
  background: rgba(22, 47, 82, 0.54);
  color: #f4f8ff;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-weight: 700;
  transition:
    transform 0.2s ease,
    background 0.2s ease,
    border-color 0.2s ease;
}
.api-copy:hover {
  background: rgba(41, 101, 171, 0.58);
  border-color: #8ac4ff;
  transform: translateY(-1px);
}
.api-copy:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 3px;
}
.api-copy svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.api-code {
  min-height: 184px;
  margin: 16px 18px 18px !important;
  padding: 22px !important;
  border: 1px solid rgba(90, 132, 186, 0.28) !important;
  border-radius: 14px !important;
  background: #020818 !important;
  color: #dceaff !important;
  white-space: pre-wrap !important;
  font:
    14px/1.75 ui-monospace,
    SFMono-Regular,
    Menlo,
    Consolas,
    monospace !important;
  overflow: auto;
}
.api-code .api-command {
  color: #84c4ff;
}
.business-topline {
  justify-content: center !important;
  text-align: center !important;
}
.business-topline strong {
  width: 100% !important;
}
.business-topline span {
  display: none !important;
}
@media (max-width: 560px) {
  .api-playground-head {
    align-items: stretch;
    flex-direction: column;
    padding: 14px 14px 0;
  }
  .api-language-tabs {
    width: 100%;
    overflow: auto;
  }
  .api-language-tab {
    flex: 1;
    padding-inline: 10px;
  }
  .api-copy {
    justify-content: center;
  }
  .api-code {
    margin: 14px !important;
    min-height: 218px;
    padding: 16px !important;
    font-size: 12px !important;
  }
}

/* Harmonize the API architecture cards and code panel as one translucent blue surface family. */
.api .layer {
  border-color: rgba(126, 179, 241, 0.28) !important;
  background: linear-gradient(
    145deg,
    rgba(28, 52, 82, 0.58),
    rgba(7, 18, 34, 0.66)
  ) !important;
  backdrop-filter: blur(16px) saturate(118%);
  -webkit-backdrop-filter: blur(16px) saturate(118%);
  box-shadow:
    inset 0 1px 0 rgba(213, 232, 255, 0.08),
    0 14px 30px rgba(0, 0, 0, 0.16) !important;
}
.api .layer ul {
  color: rgba(220, 235, 255, 0.66) !important;
}
.api-playground {
  border-color: rgba(126, 179, 241, 0.28) !important;
  background: linear-gradient(
    145deg,
    rgba(28, 52, 82, 0.58),
    rgba(7, 18, 34, 0.66)
  ) !important;
  backdrop-filter: blur(16px) saturate(118%);
  -webkit-backdrop-filter: blur(16px) saturate(118%);
}
.api-copy {
  width: 44px !important;
  padding: 0 !important;
  justify-content: center !important;
  gap: 0 !important;
}
.api-copy span {
  display: none !important;
}
.api-copy.is-copied {
  background: rgba(27, 123, 86, 0.68) !important;
  border-color: rgba(143, 248, 196, 0.75) !important;
  color: #eafff1 !important;
}
.api-copy.is-copied svg {
  filter: drop-shadow(0 0 6px rgba(183, 255, 214, 0.42));
}

/* Final API material and supplied SVG icon mapping. */
.api .layer {
  border-color: rgba(205, 213, 225, 0.2) !important;
  background: linear-gradient(
    145deg,
    rgba(74, 78, 86, 0.52),
    rgba(25, 28, 34, 0.64)
  ) !important;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    0 14px 30px rgba(0, 0, 0, 0.18) !important;
}
.api .layer ul {
  color: rgba(230, 233, 239, 0.65) !important;
}
.api-playground {
  border-color: rgba(205, 213, 225, 0.2) !important;
  background: linear-gradient(
    145deg,
    rgba(74, 78, 86, 0.52),
    rgba(25, 28, 34, 0.64)
  ) !important;
}
.api-copy.is-copied {
  background: rgba(22, 47, 82, 0.54) !important;
  border-color: rgba(184, 216, 255, 0.55) !important;
  color: #f4f8ff !important;
}
.api-copy.is-copied svg {
  filter: none !important;
}
.agent-defense .risk-dot:before {
  content: none !important;
}
.agent-defense .risk-card:nth-child(1) .risk-dot {
  background:
    url('./护盾.svg') center/34px no-repeat,
    radial-gradient(
      circle at 35% 28%,
      rgba(255, 255, 255, 0.68),
      rgba(76, 183, 255, 0.35) 48%,
      rgba(8, 86, 200, 0.18) 100%
    ) !important;
}
.agent-defense .risk-card:nth-child(2) .risk-dot {
  background:
    url('./当前定位.svg') center/34px no-repeat,
    radial-gradient(
      circle at 35% 28%,
      rgba(255, 255, 255, 0.44),
      rgba(8, 143, 255, 0.64) 50%,
      rgba(0, 61, 181, 0.28) 100%
    ) !important;
}
.agent-defense .risk-card:nth-child(3) .risk-dot {
  background:
    url('./注意.svg') center/34px no-repeat,
    radial-gradient(
      circle at 35% 28%,
      rgba(255, 255, 255, 0.2),
      rgba(35, 119, 230, 0.36) 53%,
      rgba(3, 21, 74, 0.6) 100%
    ) !important;
}
.agent-defense .risk-card:nth-child(2) .risk-dot:after {
  content: none !important;
}
.security .security-item:after {
  content: '' !important;
  background: rgba(18, 105, 219, 0.1) url('./保护.svg') center/17px no-repeat !important;
}
.security .security-item:nth-child(2):after {
  content: '' !important;
  background: rgba(18, 105, 219, 0.1) url('./处理器.svg') center/17px no-repeat !important;
}
.security .security-item:nth-child(3):after {
  content: '' !important;
  background: rgba(18, 105, 219, 0.1) url('./指纹.svg') center/17px no-repeat !important;
}
.security .security-item:nth-child(4):after {
  content: '' !important;
  background: rgba(18, 105, 219, 0.1) url('./沙漏.svg') center/17px no-repeat !important;
}
@media (max-width: 560px) {
  .agent-defense .risk-card:nth-child(1) .risk-dot,
  .agent-defense .risk-card:nth-child(2) .risk-dot,
  .agent-defense .risk-card:nth-child(3) .risk-dot {
    background-size: 28px, auto !important;
  }
  .security .security-item:after,
  .security .security-item:nth-child(2):after,
  .security .security-item:nth-child(3):after,
  .security .security-item:nth-child(4):after {
    background-size: 15px !important;
  }
}

/* Blue SVG icon system for security cards and the business architecture diagram. */
.security .security-item:after {
  top: 16px !important;
  right: 16px !important;
  width: 42px !important;
  height: 42px !important;
  border: 0 !important;
  border-radius: 0 !important;
  background-color: transparent !important;
  background-size: 38px !important;
  box-shadow: none !important;
  filter: brightness(0) saturate(100%) invert(48%) sepia(94%) saturate(2445%)
    hue-rotate(190deg) brightness(103%) contrast(102%);
}
.security .security-item:nth-child(2):after,
.security .security-item:nth-child(3):after,
.security .security-item:nth-child(4):after {
  background-color: transparent !important;
  background-size: 38px !important;
}
.business-architecture .rail-label:before,
.business-architecture .core-label:before,
.business-architecture .capability-item:before {
  content: '' !important;
  border: 0 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  background-position: center !important;
  background-repeat: no-repeat !important;
  background-size: contain !important;
  filter: brightness(0) saturate(100%) invert(48%) sepia(94%) saturate(2445%)
    hue-rotate(190deg) brightness(103%) contrast(102%);
}
.business-architecture .rail-label:before {
  width: 29px !important;
  height: 29px !important;
  flex: 0 0 29px !important;
  margin-right: 10px !important;
}
.business-architecture > .business-rail:nth-of-type(2) .rail-label:before {
  background-image: url('./交换.svg') !important;
}
.business-architecture > .business-rail:nth-of-type(3) .rail-label:before {
  background-image: url('./团队.svg') !important;
}
.business-architecture > .business-rail:nth-of-type(5) .rail-label:before {
  background-image: url('./图层.svg') !important;
}
.business-architecture .core-label:before {
  width: 48px !important;
  height: 48px !important;
  background-image: url('./奖励.svg') !important;
}
.business-architecture .capability-item:before {
  width: 23px !important;
  height: 23px !important;
  flex: 0 0 23px !important;
  margin-right: 8px !important;
}
.business-architecture .capability-item:nth-child(1):before {
  background-image: url('./链接.svg') !important;
}
.business-architecture .capability-item:nth-child(2):before {
  background-image: url('./锁定.svg') !important;
}
.business-architecture .capability-item:nth-child(3):before {
  background-image: url('./沙漏.svg') !important;
}
.business-architecture .capability-item:nth-child(4):before {
  background-image: url('./定位.svg') !important;
}
.business-architecture .capability-item:nth-child(5):before {
  background-image: url('./图层.svg') !important;
}
.business-architecture .capability-item:nth-child(6):before {
  background-image: url('./连续.svg') !important;
}
@media (max-width: 560px) {
  .security .security-item:after,
  .security .security-item:nth-child(2):after,
  .security .security-item:nth-child(3):after,
  .security .security-item:nth-child(4):after {
    width: 38px !important;
    height: 38px !important;
    background-size: 34px !important;
  }
  .business-architecture .core-label:before {
    width: 42px !important;
    height: 42px !important;
  }
}

/* Connector alignment, customer-entry SVGs, and the denser 0101 hero rings. */
.process-step:not(:last-child):after {
  right: -18px !important;
  width: 24px !important;
  height: 24px !important;
  display: grid !important;
  place-items: center !important;
  line-height: 1 !important;
  text-align: center !important;
}
.business-architecture .access-item:before {
  content: '' !important;
  width: 22px !important;
  height: 22px !important;
  display: inline-block !important;
  vertical-align: middle !important;
  margin-right: 9px !important;
  background-position: center !important;
  background-repeat: no-repeat !important;
  background-size: contain !important;
  filter: brightness(0) saturate(100%) invert(48%) sepia(94%) saturate(2445%)
    hue-rotate(190deg) brightness(103%) contrast(102%);
}
.business-architecture .access-item:nth-child(1):before {
  background-image: url('./网页.svg') !important;
}
.business-architecture .access-item:nth-child(2):before {
  background-image: url('./树状图.svg') !important;
}
.business-architecture .access-item:nth-child(3):before {
  background-image: url('./手势.svg') !important;
}
.business-architecture .access-item:nth-child(4):before {
  background-image: url('./仪表盘.svg') !important;
}
.spiral-canvas,
.binary-circle-canvas {
  display: none !important;
}
.binary-rings-canvas {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  opacity: 1;
  pointer-events: none;
}
@media (max-width: 900px) {
  .process-step:not(:last-child):after {
    display: none !important;
  }
}

/* Scoped capability-card motion transplanted from the three supplied prototypes. */
.cap-motion {
  --cap-ink: #081225;
  --cap-top: rgba(255, 255, 255, 0.9);
  --cap-front: rgba(255, 255, 255, 0.54);
  --cap-right: rgba(185, 215, 241, 0.74);
  width: 220px;
  height: 220px;
  display: grid;
  place-items: center;
  transform-style: preserve-3d;
}
.cap-motion svg {
  width: 100%;
  height: 100%;
  overflow: visible;
  filter: drop-shadow(0 13px 10px rgba(26, 82, 139, 0.16));
}
.card:nth-child(2) .cap-motion {
  --cap-ink: #f2f7ff;
  --cap-top: rgba(193, 224, 255, 0.2);
  --cap-front: rgba(76, 154, 230, 0.2);
  --cap-right: rgba(45, 119, 205, 0.3);
}
.cap-motion .cap-face {
  stroke: var(--cap-ink);
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.cap-motion .cap-top-face {
  fill: var(--cap-top);
}
.cap-motion .cap-front-face {
  fill: var(--cap-front);
}
.cap-motion .cap-right-face {
  fill: var(--cap-right);
}
.cap-motion .cap-inner {
  fill: none;
  stroke: var(--cap-ink);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.cap-analysis .cap-analysis-bar-unit {
  transform-box: fill-box;
  transform-origin: center;
  transition:
    transform 0.46s cubic-bezier(0.2, 0.8, 0.2, 1),
    filter 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.cap-analysis .cap-analysis-lens {
  transform-box: fill-box;
  transform-origin: 59% 59%;
  transition:
    transform 0.65s cubic-bezier(0.2, 0.8, 0.2, 1),
    filter 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.cap-analysis .cap-analysis-bar .cap-top-face {
  fill: #fbfdff;
}
.cap-analysis .cap-analysis-bar .cap-front-face {
  fill: #f9fcff;
}
.cap-analysis .cap-analysis-bar .cap-right-face {
  fill: #eaf4ff;
}
.cap-analysis .cap-lens-depth {
  fill: rgba(145, 194, 233, 0.62);
  stroke: var(--cap-ink);
  stroke-width: 2.8;
  stroke-linejoin: round;
}
.cap-analysis .cap-lens-ring {
  fill: #f8fcff;
  stroke: var(--cap-ink);
  stroke-width: 2.8;
}
.cap-analysis .cap-lens-glass {
  fill: rgba(167, 211, 245, 0.43);
  stroke: var(--cap-ink);
  stroke-width: 2;
}
.cap-analysis .cap-lens-glint {
  fill: none;
  stroke: #1c83da;
  stroke-width: 2;
  stroke-linecap: round;
  opacity: 0;
  transition: opacity 0.2s;
}
.card:hover .cap-analysis .cap-analysis-bar-unit {
  filter: drop-shadow(0 7px 5px rgba(12, 70, 128, 0.14));
}
.card:hover .cap-analysis .cap-analysis-bar-left {
  transform: translateY(-9px);
}
.card:hover .cap-analysis .cap-analysis-bar-tall {
  transform: translateY(-15px);
}
.card:hover .cap-analysis .cap-analysis-bar-right {
  transform: translateY(-11px);
}
.card:hover .cap-analysis .cap-analysis-lens {
  transform: translate(-26px, 15px) rotate(-3deg);
  filter: drop-shadow(0 10px 8px rgba(10, 74, 132, 0.22));
}
.card:hover .cap-analysis .cap-lens-glint {
  opacity: 1;
  animation: cap-analysis-glint 1.1s cubic-bezier(0.2, 0.8, 0.2, 1) infinite;
}
@keyframes cap-analysis-glint {
  50% {
    transform: translateY(23px);
    opacity: 0.2;
  }
}
.cap-finance svg {
  transform: scale(1.2);
  transform-origin: center;
}
.cap-finance .cap-finance-dash {
  fill: none;
  stroke: var(--cap-ink);
  stroke-width: 1.7;
  stroke-dasharray: 4 7;
  stroke-linecap: round;
}
.cap-finance .cap-finance-orbit {
  animation: cap-finance-dash 9s linear infinite;
}
.cap-finance .cap-finance-orb {
  fill: var(--cap-top);
  stroke: var(--cap-ink);
  stroke-width: 2.3;
}
.cap-finance .cap-finance-module {
  transform-box: fill-box;
  transform-origin: center;
  transition:
    transform 0.48s cubic-bezier(0.2, 0.8, 0.2, 1),
    filter 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
  will-change: transform;
}
.cap-finance .cap-finance-float-a {
  animation: cap-finance-float-a 4.6s ease-in-out infinite alternate;
}
.cap-finance .cap-finance-float-b {
  animation: cap-finance-float-b 5.4s ease-in-out -1.6s infinite alternate;
}
.cap-finance .cap-finance-float-c {
  animation: cap-finance-float-c 4.9s ease-in-out -2.7s infinite alternate;
}
.cap-finance .cap-finance-float-d {
  animation: cap-finance-float-d 5.2s ease-in-out -0.8s infinite alternate;
}
.cap-finance .cap-coin-side {
  fill: var(--cap-right);
  stroke: var(--cap-ink);
  stroke-width: 2.7;
}
.cap-finance .cap-coin-top {
  fill: var(--cap-top);
  stroke: var(--cap-ink);
  stroke-width: 2.7;
}
.cap-finance .cap-coin-inner {
  fill: none;
  stroke: var(--cap-ink);
  stroke-width: 1.65;
  stroke-dasharray: 4 6;
}
.cap-finance .cap-yen {
  fill: var(--cap-ink);
  stroke: none;
}
.card:hover .cap-finance .cap-finance-module {
  animation: none;
  filter: drop-shadow(0 8px 6px rgba(12, 70, 128, 0.16));
}
.card:hover .cap-finance .cap-finance-float-a {
  transform: translate(-10px, -12px);
}
.card:hover .cap-finance .cap-finance-float-b {
  transform: translate(12px, -10px);
}
.card:hover .cap-finance .cap-finance-float-c {
  transform: translate(12px, 10px);
}
.card:hover .cap-finance .cap-finance-float-d {
  transform: translate(-10px, 11px);
}
@keyframes cap-finance-dash {
  to {
    stroke-dashoffset: -88;
  }
}
@keyframes cap-finance-float-a {
  to {
    transform: translate(-2px, -5px);
  }
}
@keyframes cap-finance-float-b {
  to {
    transform: translate(3px, -4px);
  }
}
@keyframes cap-finance-float-c {
  to {
    transform: translate(3px, 4px);
  }
}
@keyframes cap-finance-float-d {
  to {
    transform: translate(-2px, 4px);
  }
}
.cap-security .cap-security-outline {
  stroke: var(--cap-ink);
  stroke-width: 4.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.cap-security .cap-security-thin {
  fill: none;
  stroke: var(--cap-ink);
  stroke-width: 3.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.cap-security .cap-security-top {
  fill: rgba(255, 255, 255, 0.94);
}
.cap-security .cap-security-front {
  fill: #dcecf9;
}
.cap-security .cap-security-right {
  fill: #b8d8f2;
}
.cap-security .cap-security-accent {
  fill: #ebf6ff;
}
.cap-security .cap-security-accent-side {
  fill: #9ac8ec;
}
.cap-security .cap-security-blue {
  fill: #d5ebfb;
}
.cap-security .cap-security-link {
  fill: none;
  stroke: #0e68bd;
  stroke-width: 3.5;
  stroke-linecap: round;
  stroke-dasharray: 8 13;
  animation: cap-security-dash 2.4s linear infinite;
}
.cap-security .cap-security-satellite {
  transform-box: fill-box;
  transform-origin: center;
  will-change: transform;
}
.cap-security .cap-security-left {
  animation: cap-security-left 3.8s cubic-bezier(0.2, 0.8, 0.2, 1) infinite
    alternate;
}
.cap-security .cap-security-right-node {
  animation: cap-security-right 4.15s cubic-bezier(0.2, 0.8, 0.2, 1) -1.25s
    infinite alternate;
}
.cap-security .cap-security-bottom {
  animation: cap-security-bottom 4.45s cubic-bezier(0.2, 0.8, 0.2, 1) -2.35s
    infinite alternate;
}
.cap-security .cap-security-panel {
  transition: filter 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.card:hover .cap-security .cap-security-panel {
  filter: drop-shadow(0 8px 7px rgba(8, 58, 108, 0.2));
}
.cap-security .cap-security-core {
  fill: #fff;
  stroke: var(--cap-ink);
  stroke-width: 3.2;
}
@keyframes cap-security-left {
  to {
    transform: translate3d(-12px, -8px, 0);
  }
}
@keyframes cap-security-right {
  to {
    transform: translate3d(12px, -8px, 0);
  }
}
@keyframes cap-security-bottom {
  to {
    transform: translate3d(11px, 10px, 0);
  }
}
@keyframes cap-security-dash {
  to {
    stroke-dashoffset: -42;
  }
}
.cap-stack .cap-stack-layer {
  transform-box: fill-box;
  transform-origin: center;
  transition:
    transform 0.46s cubic-bezier(0.2, 0.8, 0.2, 1),
    filter 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.cap-stack .cap-stack-top .cap-face {
  stroke-width: 2.6;
}
.card:hover .cap-stack .cap-stack-layer {
  filter: drop-shadow(0 9px 6px rgba(12, 70, 128, 0.13));
}
.card:hover .cap-stack .cap-stack-layer-one {
  transform: translateY(-62px);
}
.card:hover .cap-stack .cap-stack-layer-two {
  transform: translateY(-21px);
}
.card:hover .cap-stack .cap-stack-layer-three {
  transform: translateY(21px);
}
.card:hover .cap-stack .cap-stack-layer-four {
  transform: translateY(62px);
}
@media (max-width: 560px) {
  .cap-motion {
    width: 184px;
    height: 184px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .cap-motion,
  .cap-motion * {
    animation: none !important;
    transition: none !important;
  }
}

/* React route shell must not add layout constraints around the original page. */
[data-official-landing] {
  display: block;
  width: 100%;
  min-width: 0;
  margin: 0;
  padding: 0;
  overflow: visible;
}

body:has([data-official-landing]) {
  overflow-x: hidden;
}

/* The React shell does not need the legacy reveal bootstrap to show content. */
[data-official-landing] .reveal {
  opacity: 1;
  transform: none;
}

[data-official-landing]
  :is(.api, .security, .agent-defense, .scenarios, .dev, .footer) {
  content-visibility: auto;
  contain-intrinsic-size: auto 800px;
}

@keyframes optimized-binary-clockwise {
  to {
    transform: rotate(360deg);
  }
}

@keyframes optimized-binary-counterclockwise {
  to {
    transform: rotate(-360deg);
  }
}

[data-official-landing] .optimized-binary-layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  transform-origin: center;
  will-change: transform;
}

[data-official-landing] .optimized-binary-layer-0 {
  mask-image: radial-gradient(circle, #000 0 28%, transparent 29%);
  animation: optimized-binary-clockwise 24s linear infinite;
}

[data-official-landing] .optimized-binary-layer-1 {
  mask-image: radial-gradient(
    circle,
    transparent 0 28%,
    #000 29% 58%,
    transparent 59%
  );
  animation: optimized-binary-counterclockwise 38s linear infinite;
}

[data-official-landing] .optimized-binary-layer-2 {
  mask-image: radial-gradient(circle, transparent 0 58%, #000 59% 100%);
  animation: optimized-binary-clockwise 56s linear infinite;
}

[data-official-landing] .spiral-canvas {
  opacity: 0.86 !important;
}

[data-official-landing] .hero-copy h1 {
  will-change: background-position;
}

[data-official-landing] .hero-copy::after {
  display: none;
}

@keyframes official-title-flow {
  0%,
  100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

[data-official-landing] .hero-copy h1,
[data-official-landing] .hero-copy:hover h1 {
  background: linear-gradient(
    110deg,
    #ffffff 0%,
    #d9efff 22%,
    #ffffff 42%,
    #9ed8ff 58%,
    #ffffff 78%,
    #d9efff 100%
  );
  background-size: 240% 100%;
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  animation: official-title-flow 7s ease-in-out infinite;
}

[data-official-landing] .hero-copy h1,
[data-official-landing] .hero-copy:hover h1 {
  background: none;
  background-clip: initial;
  -webkit-background-clip: initial;
  color: #fff;
  animation: none;
}

::view-transition-old(root),
::view-transition-new(root) {
  animation-duration: 280ms;
  animation-timing-function: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* Footer: use the upright body typeface instead of TencentSans, whose strokes
   read as too slanted in the footer. The !important + trailing position
   overrides every footer font-family declaration above. */
.footer,
.footer * {
  font-family:
    Inter, 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif !important;
}

[data-official-landing] .logo-system-name {
  color: #fff;
  display: inline-block;
  font-family: TencentSans, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  font-size: clamp(18px, 1.35vw, 24px);
  font-weight: 700;
  letter-spacing: 0.015em;
  line-height: 1;
  white-space: nowrap;
  opacity: 0.92;
}

@media (max-width: 560px) {
  [data-official-landing] .logo-system-name {
    font-size: 18px;
  }
}

.landing-nav-actions {
  position: fixed;
  z-index: 51;
  top: 17px;
  right: clamp(20px, 2.8vw, 42px);
  height: 38px;
  display: flex;
  align-items: center;
  gap: 8px;
  transition:
    transform 0.34s ease,
    opacity 0.34s ease;
}

.official-landing-language-switcher {
  position: static;
  display: flex;
  align-items: center;
  color: #fff;
}

.official-landing-language-switcher button {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.7);
  background: transparent;
}

.official-landing-language-switcher button:hover {
  background: rgba(255, 255, 255, 0.12);
}

[data-official-landing] .landing-nav-actions .profile {
  position: static;
  top: auto;
  right: auto;
  width: auto;
  min-width: 80px;
  height: 38px;
  padding-inline: 14px;
  border-radius: 8px;
  white-space: nowrap;
}

@media (max-width: 560px) {
  .landing-nav-actions {
    right: 12px;
  }

  [data-official-landing] .landing-nav-actions .profile {
    min-width: 70px;
    padding-inline: 12px;
  }
}

[data-official-landing] .landing-footer-copyright,
[data-official-landing] .landing-footer-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

[data-official-landing] .landing-footer-copyright {
  min-width: 0;
}

[data-official-landing] .landing-footer-copyright > span,
[data-official-landing] .landing-footer-links > span {
  display: inline;
  gap: 0;
}

[data-official-landing] .landing-footer-custom {
  min-width: 0;
}

[data-official-landing] .landing-footer-links {
  justify-content: flex-end;
}

[data-official-landing] .landing-footer-links a:hover,
[data-official-landing] .landing-footer-links a:focus-visible {
  color: #fff;
}

[data-official-landing] .footer .landing-footer-links {
  display: flex !important;
}

/* Preserve the original landing footer composition and its content-sized rows. */
[data-official-landing] .footer {
  min-height: 0 !important;
}

@media (min-width: 801px) {
  [data-official-landing] .footer {
    grid-template-rows: auto auto auto !important;
  }
}

[data-official-landing] .footer-bottom {
  height: auto !important;
  min-height: 84px !important;
}

@media (max-width: 800px) {
  [data-official-landing] .footer-bottom {
    align-items: flex-start !important;
    flex-direction: column;
    gap: 12px;
  }

  [data-official-landing] .landing-footer-links {
    justify-content: flex-start;
  }
}

/* CTA copy is rendered by React so every locale uses the same composition. */
[data-official-landing] .dev h2::before,
[data-official-landing] .dev h2::after {
  content: none !important;
  display: none !important;
}

[data-official-landing] .dev-title-kicker {
  display: block;
  color: #080808;
  font:
    700 24px/1.2 TencentSans,
    'PingFang SC',
    sans-serif;
}

[data-official-landing] .dev-title-main {
  display: block;
  margin-top: 20px;
  font:
    700 clamp(44px, 6vw, 64px) / 1.18 TencentSans,
    'PingFang SC',
    sans-serif;
  background: linear-gradient(100deg, #62c7f3, #7d82f5);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

@media (max-width: 900px) {
  [data-official-landing] .dev-title-main {
    font-size: 48px;
  }
}

@media (max-width: 560px) {
  [data-official-landing] .dev-title-main {
    font-size: 38px;
  }
}

/* Keep longer localized architecture labels inside their grid cells. */
[data-official-landing] .rail-content {
  min-width: 0;
  max-width: 100%;
}

[data-official-landing] .rail-content > * {
  min-width: 0;
  max-width: 100%;
}

[data-official-landing] .process-step {
  white-space: normal;
  line-height: 1.35;
}

[data-official-landing] :is(.access-item, .capability-item) {
  display: flex;
  align-items: center;
  justify-content: center;
}

[data-official-landing] .rail-content > * > span {
  min-width: 0;
  overflow-wrap: break-word;
}

html[lang='zh-TW'] [data-official-landing] .hero h1 {
  font-family:
    'PingFang TC', 'Noto Sans TC', 'Microsoft JhengHei', sans-serif !important;
}