@font-face {
  font-family: "Tianne Sans";
  src: url("/assets/Poppins-Regular.woff2") format("woff2");
  font-display: swap;
  font-weight: 400;
}

@font-face {
  font-family: "Tianne Sans";
  src: url("/assets/Poppins-SemiBold.woff2") format("woff2");
  font-display: swap;
  font-weight: 600;
}

:root {
  --page-bg: var(--site-background);
  --panel-bg: rgba(12, 25, 60, 0.84);
  --panel-deep: rgba(7, 18, 46, 0.92);
  --line: rgba(132, 151, 255, 0.36);
  --line-bright: rgba(145, 161, 255, 0.56);
  --blue: #4d90ff;
  --violet: #a475ff;
  --text: #f5f7ff;
  --muted: rgba(226, 233, 255, 0.76);
  --faint: rgba(214, 224, 255, 0.58);
  --header-height: 84px;
  color: var(--text);
  background: var(--page-bg);
  font-family:
    "Tianne Sans", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
    sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  scroll-behavior: smooth;
  background: var(--page-bg);
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 70% 10%, var(--site-glow-blue), transparent 36rem),
    var(--site-background);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  opacity: 0.24;
  background-image:
    radial-gradient(circle at 12% 18%, rgba(117, 141, 255, 0.8) 0 1px, transparent 1.5px),
    radial-gradient(circle at 77% 31%, rgba(137, 108, 255, 0.65) 0 1px, transparent 1.5px),
    linear-gradient(rgba(101, 124, 224, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(101, 124, 224, 0.1) 1px, transparent 1px);
  background-size: 310px 260px, 420px 330px, 72px 72px, 72px 72px;
}

img {
  display: block;
  max-width: 100%;
}

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

a:focus-visible,
button:focus-visible {
  outline: 2px solid #a68cff;
  outline-offset: 4px;
}

button {
  font: inherit;
}

.site-shell {
  width: min(1280px, calc(100vw - 72px));
  margin-inline: auto;
}

.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 50;
  min-height: var(--header-height);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(var(--site-background-rgb), 0.82);
  backdrop-filter: blur(18px);
  transition: background-color 220ms ease;
}

.site-header.is-scrolled {
  background: rgba(var(--site-background-rgb), 0.95);
}

.header-shell {
  position: relative;
  min-height: var(--header-height);
  display: flex;
  align-items: center;
}

.brand {
  width: 210px;
}

.brand img {
  width: 100%;
  filter: contrast(4) brightness(1.12);
  mix-blend-mode: screen;
}

.primary-nav {
  position: absolute;
  right: 7%;
  bottom: 14px;
  display: flex;
  align-items: center;
  gap: clamp(22px, 2.6vw, 42px);
}

.primary-nav a {
  position: relative;
  padding: 7px 0;
  color: rgba(242, 245, 255, 0.72);
  font-size: 14px;
  white-space: nowrap;
  transition: color 180ms ease;
}

.primary-nav a::after {
  position: absolute;
  right: 0;
  bottom: -15px;
  left: 0;
  height: 2px;
  content: "";
  opacity: 0;
  background: linear-gradient(90deg, transparent, #4a8cff 24%, #8b5cff 76%, transparent);
  box-shadow: 0 0 12px rgba(75, 126, 255, 0.7);
  transform: scaleX(0.4);
  transition: opacity 180ms ease, transform 180ms ease;
}

.primary-nav a:hover,
.primary-nav a.is-active {
  color: #fff;
}

.primary-nav a:hover::after,
.primary-nav a.is-active::after {
  opacity: 1;
  transform: scaleX(1);
}

.utility-nav {
  position: absolute;
  top: 9px;
  right: 0;
  display: flex;
  align-items: center;
  gap: 13px;
  color: rgba(226, 231, 255, 0.5);
  font-size: 10px;
}

.utility-nav a:hover {
  color: #fff;
}

.utility-nav i {
  width: 1px;
  height: 10px;
  background: rgba(255, 255, 255, 0.2);
}

.menu-toggle,
.mobile-nav {
  display: none;
}

.hero {
  position: relative;
  min-height: 600px;
  padding-top: var(--header-height);
  padding-bottom: 20px;
  overflow: hidden;
}

.hero::before {
  position: absolute;
  inset: var(--header-height) 0 0;
  content: "";
  background:
    radial-gradient(circle at 72% 38%, rgba(66, 108, 233, 0.12), transparent 28rem),
    linear-gradient(120deg, transparent 0 58%, rgba(164, 124, 255, 0.04) 58.1%, transparent 58.25%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.38;
  background-image:
    linear-gradient(rgba(79, 102, 205, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79, 102, 205, 0.09) 1px, transparent 1px);
  background-size: 66px 66px;
  mask-image: linear-gradient(to bottom, transparent 6%, #000 34%, transparent 88%);
}

.hero-layout {
  position: relative;
  z-index: 1;
  min-height: 0;
  padding-top: clamp(54px, 5vw, 76px);
  padding-bottom: clamp(26px, 3vw, 38px);
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  align-items: center;
  gap: 30px;
}

.hero-copy {
  position: relative;
  z-index: 2;
  min-width: 0;
  padding-left: 22px;
}

.hero-copy h1 {
  margin: 0;
  font-size: clamp(46px, 4.1vw, 66px);
  font-weight: 400;
  line-height: 1.28;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.hero-copy h1 span {
  color: transparent;
  background: linear-gradient(90deg, #8194ff, #bd75ff 72%);
  background-clip: text;
  -webkit-background-clip: text;
  font-weight: 600;
}

.hero-lead {
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(18px, 1.65vw, 24px);
  letter-spacing: 0.04em;
}

.hero-summary {
  max-width: 570px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 2;
}

.hero-actions {
  margin-top: 34px;
  display: flex;
  gap: 16px;
}

.button {
  min-width: 168px;
  min-height: 48px;
  padding: 0 26px;
  border: 1px solid rgba(180, 189, 255, 0.48);
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 14px;
  transition: transform 220ms ease, border-color 220ms ease, filter 220ms ease;
}

.button--primary {
  border-color: #8aa4ff;
  color: #fff;
  background: linear-gradient(110deg, #3562e8, #7048ed 65%, #8b50e5);
  box-shadow: inset 0 0 18px rgba(255, 255, 255, 0.16), 0 0 30px rgba(82, 81, 245, 0.32);
}

.button:hover {
  border-color: #a99cff;
  filter: brightness(1.12);
  transform: translateY(-2px);
}

.hero-video {
  position: relative;
  justify-self: end;
  width: min(54vw, 720px);
  max-width: 100%;
  aspect-ratio: 16 / 9;
  border: 1px solid rgba(132, 159, 255, 0.7);
  border-radius: 22px;
  overflow: hidden;
  isolation: isolate;
  background: #07142e;
  box-shadow:
    0 32px 80px rgba(0, 0, 0, 0.28),
    0 0 64px rgba(62, 104, 255, 0.22),
    inset 0 0 0 1px rgba(255, 255, 255, 0.07);
}

.hero-video::before {
  position: absolute;
  inset: 0;
  z-index: 2;
  content: "";
  pointer-events: none;
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0.08), transparent 20% 72%, rgba(132, 91, 255, 0.08)),
    linear-gradient(180deg, rgba(2, 8, 23, 0.22), transparent 28%, transparent 70%, rgba(2, 8, 23, 0.68));
}

.hero-video__media {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-video__topline,
.hero-video__caption {
  position: absolute;
  right: 20px;
  left: 20px;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: rgba(231, 236, 255, 0.66);
  font-size: 10px;
  letter-spacing: 0.12em;
}

.hero-video__topline {
  top: 18px;
}

.hero-video__caption {
  bottom: 17px;
  justify-content: flex-end;
  letter-spacing: 0.06em;
}

.hero-video__controls {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.hero-video__volume {
  height: 32px;
  padding: 3px 5px;
  border: 1px solid rgba(178, 191, 255, 0.34);
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 0;
  overflow: hidden;
  background: rgba(3, 9, 27, 0.58);
  backdrop-filter: blur(12px);
  transition:
    padding-right 220ms ease,
    border-color 180ms ease,
    background-color 180ms ease;
}

.hero-video__volume-button svg {
  width: 17px;
  height: 17px;
  display: block;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.hero-video__volume [data-volume-icon] {
  display: none;
}

.hero-video__volume[data-volume-level="muted"] [data-volume-icon="muted"],
.hero-video__volume[data-volume-level="low"] [data-volume-icon="low"],
.hero-video__volume[data-volume-level="medium"] [data-volume-icon="medium"],
.hero-video__volume[data-volume-level="high"] [data-volume-icon="high"] {
  display: inline;
}

.hero-video__volume .hero-video__volume-button {
  width: 26px;
  min-width: 26px;
  height: 26px;
  padding: 0;
  border: 0;
  display: grid;
  place-items: center;
  background: transparent;
  backdrop-filter: none;
}

.hero-video__volume-slider {
  --video-volume-percent: 0%;
  width: 0;
  height: 18px;
  margin: 0;
  opacity: 0;
  appearance: none;
  -webkit-appearance: none;
  background: transparent;
  cursor: pointer;
  pointer-events: none;
  transition:
    width 220ms cubic-bezier(0.22, 1, 0.36, 1),
    margin-left 220ms cubic-bezier(0.22, 1, 0.36, 1),
    opacity 140ms ease;
}

.hero-video__volume-slider::-webkit-slider-runnable-track {
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, #fff var(--video-volume-percent), rgba(255, 255, 255, 0.3) var(--video-volume-percent));
}

.hero-video__volume-slider::-webkit-slider-thumb {
  width: 11px;
  height: 11px;
  margin-top: -4px;
  border: 0;
  border-radius: 50%;
  appearance: none;
  -webkit-appearance: none;
  background: #fff;
  box-shadow: 0 0 8px rgba(117, 165, 255, 0.72);
}

.hero-video__volume-slider::-moz-range-track {
  height: 3px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.3);
}

.hero-video__volume-slider::-moz-range-progress {
  height: 3px;
  border-radius: 999px;
  background: #fff;
}

.hero-video__volume-slider::-moz-range-thumb {
  width: 11px;
  height: 11px;
  border: 0;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 8px rgba(117, 165, 255, 0.72);
}

.hero-video__caption i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #59ccff;
  box-shadow: 0 0 10px rgba(89, 204, 255, 0.9);
}

.hero-video__caption button {
  min-width: 58px;
  padding: 6px 12px;
  border: 1px solid rgba(178, 191, 255, 0.34);
  border-radius: 999px;
  color: #fff;
  background: rgba(3, 9, 27, 0.58);
  backdrop-filter: blur(12px);
  cursor: pointer;
}

@media (hover: hover) and (pointer: fine) {
  .hero-video__caption button:hover {
    border-color: rgba(186, 198, 255, 0.72);
    background: rgba(31, 44, 94, 0.72);
  }

  .hero-video__volume:hover,
  .hero-video__volume:has(:focus-visible) {
    padding-right: 10px;
    border-color: rgba(186, 198, 255, 0.72);
    background: rgba(31, 44, 94, 0.72);
  }

  .hero-video__volume:hover .hero-video__volume-slider,
  .hero-video__volume:has(:focus-visible) .hero-video__volume-slider {
    width: 92px;
    margin-left: 7px;
    opacity: 1;
    pointer-events: auto;
  }

  .hero-video__volume .hero-video__volume-button:hover {
    border: 0;
    background: transparent;
  }

}

@media (hover: none), (pointer: coarse) {
  .hero-video__volume[data-volume-open="true"] {
    padding-right: 10px;
  }

  .hero-video__volume[data-volume-open="true"] .hero-video__volume-slider {
    width: 76px;
    margin-left: 7px;
    opacity: 1;
    pointer-events: auto;
  }
}

.site-section {
  position: relative;
  padding: 70px 0 20px;
}

.paradigm {
  padding: clamp(30px, 4vw, 64px) 0 20px;
}

.paradigm-panel {
  position: relative;
  width: min(1840px, calc(100vw - 40px));
  min-height: 0;
}

.paradigm-composite {
  position: absolute;
  inset: 0;
  width: 100%;
  aspect-ratio: 1898 / 829;
  overflow: hidden;
  isolation: isolate;
  background: #010511;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.18);
}

.paradigm-panel::before {
  display: block;
  padding-top: calc(829 / 1898 * 100%);
  content: "";
}

.paradigm-composite__piece {
  position: absolute;
  inset: 0;
  width: 100%;
  max-width: none;
  height: 100%;
  object-fit: fill;
  pointer-events: none;
  user-select: none;
}

/* 同一张高保真图按区域分层，既避免重绘失真，也允许四项内容独立入场。 */
.paradigm-composite__top {
  clip-path: inset(0 0 54% 0);
}

.paradigm-composite__left {
  clip-path: inset(0 64% 0 0);
}

.paradigm-composite__bottom {
  clip-path: inset(78% 0 0 0);
}

.paradigm-composite__principle {
  z-index: 1;
}

.paradigm-composite__principle--data {
  clip-path: inset(43% 49% 17% 35%);
}

.paradigm-composite__principle--ai {
  clip-path: inset(43% 34.5% 17% 49%);
}

.paradigm-composite__principle--loop {
  clip-path: inset(43% 19% 17% 63.5%);
}

.paradigm-composite__principle--collab {
  clip-path: inset(43% 1.5% 17% 78%);
}

.paradigm-mobile {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.paradigm-visual {
  position: relative;
  z-index: 1;
  height: 470px;
  display: grid;
  place-items: center;
}

.paradigm-visual::before {
  position: absolute;
  width: 78%;
  aspect-ratio: 1;
  border-radius: 50%;
  pointer-events: none;
  content: "";
  background: radial-gradient(circle, rgba(69, 133, 255, 0.18), rgba(104, 74, 255, 0.08) 48%, transparent 72%);
  filter: blur(22px);
}

.paradigm-visual img {
  position: relative;
  width: min(100%, 460px);
  height: auto;
  filter: drop-shadow(0 20px 44px rgba(44, 109, 255, 0.28));
}

.paradigm-copy {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.paradigm-copy h2 {
  position: relative;
  margin: 0;
  padding-bottom: 28px;
  color: #f7f8ff;
  font-size: clamp(28px, 2vw, 40px);
  font-weight: 600;
  line-height: 1.24;
  letter-spacing: 0.01em;
  text-align: center;
  text-shadow: 0 0 24px rgba(120, 110, 255, 0.12);
}

.paradigm-copy h2::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(119, 107, 255, 0.68), transparent);
  box-shadow: 0 0 10px rgba(126, 114, 255, 0.65);
}

.principles {
  margin-top: 44px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
}

.principles article {
  position: relative;
  min-width: 0;
  padding: 0 14px;
  text-align: center;
}

.principles article + article::before {
  position: absolute;
  top: 4%;
  bottom: 0;
  left: 0;
  width: 1px;
  content: "";
  background: linear-gradient(180deg, transparent, rgba(93, 112, 225, 0.32) 24%, rgba(93, 112, 225, 0.18) 78%, transparent);
}

.principle-symbol {
  width: clamp(88px, 7.2vw, 112px);
  height: auto;
  margin: 0 auto 18px;
  filter: drop-shadow(0 0 16px rgba(79, 117, 255, 0.22));
}

.principles h3 {
  position: relative;
  margin: 0;
  padding-bottom: 17px;
  color: #f4f6ff;
  font-size: clamp(17px, 1.15vw, 21px);
  font-weight: 600;
}

.principles h3::after {
  position: absolute;
  bottom: 6px;
  left: 50%;
  width: 30px;
  height: 2px;
  content: "";
  background: #9386ff;
  box-shadow: 0 0 8px rgba(147, 134, 255, 0.5);
  transform: translateX(-50%);
}

.principles p {
  max-width: 170px;
  margin: 8px auto 0;
  color: rgba(223, 230, 255, 0.72);
  font-size: clamp(11px, 0.72vw, 13px);
  line-height: 1.75;
}

/* 研发范式 V3：按参考稿重建，布局不依赖固定画布缩放。 */
.paradigm-v3 {
  position: relative;
  min-height: clamp(720px, 51vw, 870px);
  padding: clamp(82px, 7vw, 118px) 0 0;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(52% 36% at 50% 78%, rgba(31, 45, 108, 0.12), transparent 74%),
    #080914;
}

.paradigm-v3::before {
  position: absolute;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  content: "";
  background:
    radial-gradient(circle at 18% 76%, rgba(41, 82, 218, 0.05), transparent 30%),
    radial-gradient(circle at 78% 70%, rgba(103, 53, 211, 0.05), transparent 31%);
}

.paradigm-v3__inner {
  position: relative;
  z-index: 2;
  width: min(1680px, calc(100vw - 56px));
}

.paradigm-v3__header {
  text-align: center;
}

.paradigm-v3__header h2 {
  margin: 0;
  color: rgba(248, 248, 250, 0.97);
  font-size: clamp(39px, 3.7vw, 68px);
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.2;
  white-space: nowrap;
}

.paradigm-v3__header h2 em,
.paradigm-v3__header h2 strong {
  color: transparent;
  font-style: normal;
  font-weight: inherit;
  background-clip: text;
  -webkit-background-clip: text;
}

.paradigm-v3__header h2 em {
  background-image: linear-gradient(90deg, #6278ff, #966dff 48%, #c368e8);
}

.paradigm-v3__header h2 strong {
  background-image: linear-gradient(90deg, #27b9e7, #20cbd2 52%, #1ad5c4);
}

.paradigm-v3__header p {
  margin: clamp(18px, 1.8vw, 30px) 0 0;
  color: rgba(211, 217, 229, 0.8);
  font-size: clamp(17px, 1.6vw, 28px);
  font-weight: 400;
  letter-spacing: 0.01em;
}

.paradigm-v3__header > i {
  position: relative;
  width: clamp(104px, 8.5vw, 146px);
  height: 2px;
  margin: clamp(23px, 2.3vw, 36px) auto 0;
  display: block;
  border-radius: 99px;
  background: linear-gradient(90deg, #9b58ff, #5e76ff 48%, #16d7df);
  box-shadow: 0 0 7px rgba(77, 107, 255, 0.22);
}

.paradigm-v3__header > i::after {
  position: absolute;
  top: 50%;
  right: -2px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  content: "";
  background: #35dce7;
  box-shadow: 0 0 8px rgba(53, 220, 231, 0.8);
  transform: translateY(-50%);
}

.paradigm-v3__stages {
  margin-top: clamp(30px, 3.1vw, 52px);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.paradigm-stage {
  --stage-accent: #347cff;
  position: relative;
  min-width: 0;
  min-height: clamp(330px, 23vw, 395px);
  padding: 0 clamp(14px, 1.5vw, 25px);
  display: flex;
  flex-direction: column;
  align-items: center;
  color: rgba(247, 248, 252, 0.96);
  text-align: center;
}

.paradigm-stage--ai {
  --stage-accent: #a84fff;
}

.paradigm-stage--loop {
  --stage-accent: #17cbd3;
}

.paradigm-stage--collab {
  --stage-accent: #8b4fff;
}

.paradigm-stage + .paradigm-stage::before {
  position: absolute;
  top: 32%;
  bottom: 11%;
  left: 0;
  width: 1px;
  content: "";
  background: linear-gradient(180deg, transparent, rgba(116, 129, 159, 0.38) 12%, rgba(116, 129, 159, 0.38) 88%, transparent);
}

.paradigm-stage__arc {
  width: min(100%, 350px);
  height: clamp(80px, 6.2vw, 105px);
  overflow: visible;
}

.paradigm-stage__arc circle:last-child {
  filter: drop-shadow(0 0 5px var(--stage-accent));
}

.paradigm-stage__number {
  margin-top: clamp(-31px, -1.8vw, -23px);
  color: var(--stage-accent);
  font-size: clamp(32px, 2.7vw, 46px);
  font-weight: 400;
  letter-spacing: 0.02em;
  line-height: 1;
}

.paradigm-stage__dash {
  width: clamp(31px, 2.5vw, 44px);
  height: 3px;
  margin-top: clamp(18px, 1.6vw, 26px);
  border-radius: 99px;
  background: rgba(115, 137, 185, 0.68);
}

.paradigm-stage h3 {
  margin: clamp(15px, 1.45vw, 24px) 0 0;
  color: rgba(247, 247, 249, 0.97);
  font-size: clamp(28px, 2.45vw, 43px);
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.paradigm-stage__accent {
  width: clamp(34px, 2.7vw, 46px);
  height: 3px;
  margin-top: clamp(16px, 1.6vw, 26px);
  border-radius: 99px;
  background: var(--stage-accent);
  box-shadow: 0 0 8px var(--stage-accent);
}

.paradigm-stage p {
  margin: clamp(14px, 1.5vw, 24px) 0 0;
  color: rgba(202, 208, 220, 0.81);
  font-size: clamp(16px, 1.42vw, 25px);
  font-weight: 400;
  letter-spacing: 0.01em;
  line-height: 1.58;
}

.paradigm-stage__glow {
  position: absolute;
  bottom: 0;
  left: 50%;
  width: min(62%, 235px);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--stage-accent), transparent);
  opacity: 0.48;
  transform: translateX(-50%);
}

.paradigm-stage__glow::after {
  position: absolute;
  inset: -5px 21%;
  content: "";
  background: var(--stage-accent);
  filter: blur(9px);
  opacity: 0.4;
}

.paradigm-v3__wave {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 1;
  width: 100%;
  height: clamp(190px, 16vw, 266px);
  pointer-events: none;
}

@media (prefers-reduced-motion: no-preference) {
  .paradigm-stage__arc circle:last-child {
    animation: paradigm-node-pulse 2.9s ease-in-out infinite;
  }

  .paradigm-stage:nth-child(2) .paradigm-stage__arc circle:last-child { animation-delay: 0.35s; }
  .paradigm-stage:nth-child(3) .paradigm-stage__arc circle:last-child { animation-delay: 0.7s; }
  .paradigm-stage:nth-child(4) .paradigm-stage__arc circle:last-child { animation-delay: 1.05s; }
}

@keyframes paradigm-node-pulse {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1; }
}

@media (max-width: 900px) {
  .paradigm-v3 {
    min-height: 0;
    padding: 72px 0 164px;
  }

  .paradigm-v3__inner {
    width: min(720px, calc(100vw - 44px));
  }

  .paradigm-v3__header h2 {
    max-width: 680px;
    margin-inline: auto;
    font-size: clamp(34px, 7.4vw, 56px);
    line-height: 1.22;
    white-space: normal;
    text-wrap: balance;
  }

  .paradigm-v3__header p {
    font-size: 16px;
    line-height: 1.7;
  }

  .paradigm-v3__stages {
    margin-top: 42px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .paradigm-stage {
    min-height: 188px;
    padding: 26px 22px;
    align-items: flex-start;
    border-top: 1px solid rgba(78, 93, 134, 0.24);
    text-align: left;
  }

  .paradigm-stage + .paradigm-stage::before,
  .paradigm-stage__arc,
  .paradigm-stage__dash,
  .paradigm-stage__glow {
    display: none;
  }

  .paradigm-stage__number {
    margin: 0;
    font-size: 31px;
  }

  .paradigm-stage h3 {
    margin-top: 16px;
    font-size: 24px;
  }

  .paradigm-stage__accent {
    width: 34px;
    height: 2px;
    margin-top: 12px;
  }

  .paradigm-stage p {
    margin-top: 12px;
    font-size: 15px;
    line-height: 1.75;
  }

  .paradigm-v3__wave {
    height: 180px;
    opacity: 0.72;
  }
}

@media (max-width: 560px) {
  .paradigm-v3 {
    padding-top: 58px;
  }

  .paradigm-v3__inner {
    width: min(100% - 36px, 520px);
  }

  .paradigm-v3__header h2 {
    font-size: clamp(32px, 9.2vw, 45px);
  }

  .paradigm-v3__stages {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .paradigm-stage {
    min-height: 156px;
  }
}

.section-heading {
  margin-bottom: 30px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 26px;
}

.section-heading span {
  height: 16px;
  background: url("/assets/ui-assets-pack/assets/decor/section-title-decoration.svg") center / 100% 16px no-repeat;
}

.section-heading span:last-child {
  transform: scaleX(-1);
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(28px, 2.4vw, 38px);
  font-weight: 400;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 14px;
}

.capabilities-section {
  padding-top: 45px;
}

.capability-card {
  min-height: 320px;
  padding: 20px 17px 24px;
  border: 1px solid var(--line-bright);
  border-radius: 12px;
  text-align: center;
  background: linear-gradient(180deg, rgba(14, 28, 66, 0.84), rgba(7, 18, 46, 0.92));
  transition: transform 240ms ease, border-color 240ms ease, box-shadow 240ms ease;
}

.capability-card img {
  width: min(100%, 150px);
  margin: 0 auto 10px;
  aspect-ratio: 1 / 0.95;
  object-fit: contain;
}

.capability-card h3 {
  min-height: 52px;
  margin: 0;
  display: grid;
  place-items: center;
  font-size: 18px;
  font-weight: 400;
  line-height: 1.45;
}

.capability-card p {
  margin: 12px 0 0;
  color: var(--faint);
  font-size: 12px;
  line-height: 1.8;
}

.capability-card:hover {
  border-color: rgba(143, 128, 255, 0.72);
  box-shadow: inset 0 0 30px rgba(77, 82, 220, 0.1), 0 14px 40px rgba(0, 0, 0, 0.18);
  transform: translateY(-5px);
}

.capabilities-section {
  padding: 64px 0 58px;
  overflow: hidden;
}

.capabilities-matrix {
  width: 100%;
}

.capabilities-matrix__heading {
  width: min(1280px, calc(100vw - 72px));
  margin: 0 auto 40px;
}

.capabilities-matrix__grid {
  width: min(1774px, calc(100vw - 36px));
  margin-inline: auto;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: clamp(13px, 1.02vw, 18px);
}

.capability-matrix-card {
  --capability-accent: #2c8eff;
  --capability-border: rgb(4, 43, 91);
  --capability-tag-border: rgb(32, 77, 129);
  --capability-glow: rgba(44, 142, 255, 0.42);
  --capability-tag-glow: rgba(44, 142, 255, 0.08);
  position: relative;
  min-width: 0;
  min-height: clamp(446px, 34.9vw, 619px);
  padding: clamp(20px, 1.63vw, 29px) clamp(14px, 1.63vw, 29px) clamp(24px, 1.9vw, 34px);
  border: 1px solid var(--capability-border);
  border-radius: clamp(8px, 0.62vw, 11px);
  display: flex;
  flex-direction: column;
  overflow: visible;
  background:
    radial-gradient(110% 33% at 50% 108%, rgba(44, 142, 255, 0.045), transparent 62%),
    radial-gradient(95% 58% at 50% -10%, rgba(44, 142, 255, 0.022), transparent 70%),
    rgba(0, 7, 23, 0.2);
  box-shadow: inset 0 0 28px rgba(0, 0, 0, 0.08), 0 0 0 1px rgba(0, 0, 0, 0.08);
  transition: border-color 220ms ease, box-shadow 260ms ease, translate 260ms cubic-bezier(0.22, 1, 0.36, 1);
}

.capability-matrix-card::after {
  position: absolute;
  bottom: -2px;
  left: 50%;
  width: clamp(63px, 4.96vw, 88px);
  height: 2px;
  pointer-events: none;
  content: "";
  background: linear-gradient(90deg, transparent, var(--capability-accent) 36%, #d7efff 50%, var(--capability-accent) 64%, transparent);
  box-shadow: 0 0 6px var(--capability-glow), 0 7px 14px rgba(44, 142, 255, 0.18);
  transform: translateX(-50%);
}

.capability-matrix-card--purple {
  --capability-accent: #a458ff;
  --capability-border: rgb(59, 45, 105);
  --capability-tag-border: rgb(68, 37, 108);
  --capability-glow: rgba(164, 88, 255, 0.42);
  --capability-tag-glow: rgba(164, 88, 255, 0.08);
  background:
    radial-gradient(110% 33% at 50% 108%, rgba(164, 88, 255, 0.045), transparent 62%),
    radial-gradient(95% 58% at 50% -10%, rgba(164, 88, 255, 0.022), transparent 70%),
    rgba(0, 7, 23, 0.2);
}

.capability-matrix-card--purple::after {
  box-shadow: 0 0 6px var(--capability-glow), 0 7px 14px rgba(164, 88, 255, 0.18);
}

.capability-matrix-card--teal {
  --capability-accent: #28d4da;
  --capability-border: rgb(24, 101, 114);
  --capability-tag-border: rgb(23, 108, 109);
  --capability-glow: rgba(40, 212, 218, 0.4);
  --capability-tag-glow: rgba(40, 212, 218, 0.08);
  background:
    radial-gradient(110% 33% at 50% 108%, rgba(40, 212, 218, 0.042), transparent 62%),
    radial-gradient(95% 58% at 50% -10%, rgba(40, 212, 218, 0.02), transparent 70%),
    rgba(0, 7, 23, 0.2);
}

.capability-matrix-card--teal::after {
  box-shadow: 0 0 6px var(--capability-glow), 0 7px 14px rgba(40, 212, 218, 0.16);
}

.capability-matrix-card__number {
  color: var(--capability-accent);
  font-size: clamp(40px, 3.16vw, 56px);
  font-weight: 400;
  line-height: 1.05;
  text-shadow: 0 0 8px var(--capability-glow);
}

.capability-matrix-card__top-rule {
  position: relative;
  width: clamp(62px, 4.85vw, 86px);
  height: clamp(3px, 0.23vw, 4px);
  margin-top: clamp(10px, 0.8vw, 14px);
  border-radius: 999px;
  display: block;
  background: linear-gradient(90deg, var(--capability-accent), #c7e1ff 90%, var(--capability-accent));
  box-shadow: 0 0 4px var(--capability-glow);
}

.capability-matrix-card__top-rule::after {
  position: absolute;
  top: 50%;
  right: -2px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  content: "";
  background: var(--capability-accent);
  box-shadow: 0 0 5px var(--capability-glow);
  transform: translateY(-50%);
}

.capability-matrix-card__kicker {
  margin: clamp(14px, 1.12vw, 20px) 0 0;
  color: #71809a;
  font-size: clamp(12px, 1.02vw, 18px);
  font-weight: 500;
  line-height: 1.55;
  white-space: nowrap;
}

.capability-matrix-card h3 {
  margin: clamp(27px, 2.15vw, 38px) 0 0;
  color: #f2f4f7;
  font-size: clamp(22px, 1.92vw, 34px);
  font-weight: 500;
  line-height: 1.44;
  letter-spacing: 0;
  white-space: nowrap;
  text-shadow: 0 0 1px rgba(255, 255, 255, 0.18);
}

.capability-matrix-card h3 span {
  display: block;
}

.capability-matrix-card__micro-rule {
  width: clamp(27px, 2.09vw, 37px);
  height: clamp(3px, 0.23vw, 4px);
  margin-top: clamp(14px, 1.02vw, 18px);
  border-radius: 999px;
  display: block;
  background: var(--capability-accent);
  box-shadow: 0 0 5px var(--capability-glow);
}

.capability-matrix-card__description {
  margin: clamp(18px, 1.4vw, 25px) 0 0;
  color: #b9c2d0;
  font-size: clamp(15px, 1.24vw, 22px);
  font-weight: 400;
  line-height: 1.77;
  white-space: nowrap;
}

.capability-matrix-card__tags {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4px;
  white-space: nowrap;
}

.capability-matrix-card__tags span {
  min-width: 0;
  height: clamp(28px, 2.2vw, 39px);
  padding: 0 clamp(6px, 0.68vw, 12px);
  border: 1px solid var(--capability-tag-border);
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--capability-accent);
  background: rgba(255, 255, 255, 0.006);
  box-shadow: inset 0 0 13px rgba(255, 255, 255, 0.008), 0 0 6px var(--capability-tag-glow);
  font-size: clamp(10px, 0.9vw, 16px);
  font-weight: 500;
  line-height: 1;
}

@media (hover: hover) and (pointer: fine) {
  .capability-matrix-card:hover {
    border-color: var(--capability-accent);
    box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.08), 0 18px 46px rgba(0, 0, 0, 0.2), 0 0 22px var(--capability-glow);
    translate: 0 -4px;
  }
}

.cases-section {
  isolation: isolate;
  padding: 76px 0 68px;
  overflow: hidden;
}

.cases-section::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background: url("/assets/cases/section-halo.svg") center 12px / min(1600px, 116vw) auto no-repeat;
  opacity: 0.72;
}

.cases-heading {
  margin: 0 auto 46px;
  display: block;
  text-align: center;
}

.cases-heading h2 {
  margin: 0;
  font-size: clamp(38px, 3.45vw, 52px);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: 0.07em;
}

.cases-heading p {
  max-width: 820px;
  margin: 18px auto 0;
  color: #b8bfd0;
  font-size: clamp(14px, 1.18vw, 17px);
  line-height: 1.75;
  letter-spacing: 0.025em;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.case-card {
  --case-accent: #2d7cff;
  --case-border: rgba(45, 124, 255, 0.58);
  --case-glow: rgba(45, 124, 255, 0.1);
  position: relative;
  min-width: 0;
  min-height: 540px;
  border: 1px solid var(--case-border);
  border-radius: 20px;
  display: grid;
  grid-template-rows: 270px 1fr 74px;
  overflow: hidden;
  background:
    radial-gradient(90% 55% at 50% 9%, var(--case-glow), transparent 72%),
    linear-gradient(180deg, rgba(5, 13, 28, 0.76), rgba(7, 12, 25, 0.95));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.018), 0 26px 70px rgba(0, 0, 0, 0.14);
  transition: border-color 240ms ease, box-shadow 280ms ease, translate 280ms cubic-bezier(0.22, 1, 0.36, 1);
}

.case-card--purple {
  --case-accent: #a54bff;
  --case-border: rgba(165, 75, 255, 0.54);
  --case-glow: rgba(165, 75, 255, 0.09);
}

.case-card--teal {
  --case-accent: #11d6e2;
  --case-border: rgba(17, 214, 226, 0.5);
  --case-glow: rgba(17, 214, 226, 0.085);
}

.case-card__visual {
  position: relative;
  min-width: 0;
  overflow: hidden;
}

.case-card__visual::after {
  position: absolute;
  right: 18%;
  bottom: 12px;
  left: 18%;
  height: 45px;
  pointer-events: none;
  content: "";
  opacity: 0.68;
  background: radial-gradient(ellipse, var(--case-glow), transparent 70%);
  filter: blur(12px);
}

.case-card__visual picture,
.case-card__visual picture img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  display: block;
}

.case-card__visual picture img {
  object-fit: contain;
  filter: saturate(0.98) contrast(1.02);
  transform-origin: center;
}

.case-card--purple .case-card__visual picture img {
  transform: translateY(2px) scale(0.98, 1.08);
}

/* 成骨肽素材的有效内容更贴近画布边缘，视觉尺寸需比同规格图片略小。 */
.case-card--blue .case-card__visual picture img {
  transform: translateY(2px) scale(0.72, 0.792);
}

.case-card--teal .case-card__visual picture img {
  transform: translateY(5px) scale(0.95, 1.23);
}

.case-card__index {
  position: absolute;
  top: 26px;
  left: 29px;
  z-index: 2;
  color: var(--case-accent);
  font-size: 44px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.03em;
  text-shadow: 0 0 22px var(--case-glow);
}

.case-card__copy {
  min-width: 0;
  padding: 0 32px 24px;
}

.case-card h3 {
  margin: 0;
  font-size: clamp(23px, 1.85vw, 28px);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 0.02em;
}

.case-card__accent {
  width: 36px;
  height: 3px;
  margin: 17px 0 21px;
  border-radius: 999px;
  display: block;
  background: var(--case-accent);
  box-shadow: 0 0 15px var(--case-glow);
}

.case-card p {
  margin: 0;
  color: #bbc2d0;
  font-size: clamp(14px, 1.08vw, 16px);
  line-height: 1.85;
  letter-spacing: 0.012em;
}

.case-card__link {
  width: 100%;
  border-top: 1px solid rgba(145, 166, 205, 0.16);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  color: var(--case-accent);
  font-size: 16px;
  letter-spacing: 0.025em;
  transition: background-color 200ms ease, text-shadow 200ms ease;
}

.case-card__link img {
  width: 24px;
  height: 24px;
  transition: transform 200ms ease;
}

@media (hover: hover) and (pointer: fine) {
  .case-card:hover {
    border-color: var(--case-accent);
    box-shadow: 0 28px 82px rgba(0, 0, 0, 0.24), 0 0 32px var(--case-glow);
    translate: 0 -4px;
  }

  .case-card__link:hover {
    background: var(--case-glow);
    text-shadow: 0 0 18px var(--case-glow);
  }

  .case-card__link:hover img {
    transform: translateX(3px);
  }
}

.site-footer {
  position: relative;
  padding-top: 110px;
  background: var(--site-background);
}

.footer-wave {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 118px;
  overflow: hidden;
}

.footer-wave > img {
  position: absolute;
  top: clamp(-82px, -5.7vw, -68px);
  left: 50%;
  width: max(100%, 1200px);
  height: auto;
  filter: saturate(1.08) brightness(1.04);
  transform: translateX(-50%);
}

.footer-wave > a {
  position: absolute;
  top: 26px;
  left: 50%;
  width: 62px;
  height: 62px;
  opacity: 1;
  transform: translateX(-50%);
}

.footer-wave > a img {
  width: 100%;
  height: 100%;
}

.footer-layout {
  padding: 64px 0 48px;
  display: grid;
  grid-template-columns: 190px 1fr 240px;
  gap: 46px;
}

.footer-brand img {
  width: 142px;
  height: 92px;
  object-fit: contain;
  object-position: left center;
  filter: contrast(4) brightness(1.12);
  mix-blend-mode: screen;
}

.footer-brand p,
.footer-contact p {
  color: var(--faint);
  font-size: 11px;
  line-height: 1.8;
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-links a {
  width: 28px;
  height: 28px;
  border: 1px solid rgba(255, 255, 255, 0.36);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 11px;
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 28px;
}

.footer-nav div,
.footer-contact {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  gap: 12px;
}

.footer-nav strong,
.footer-contact strong {
  margin-bottom: 4px;
  font-size: 13px;
  font-weight: 400;
}

.footer-nav a,
.footer-contact a {
  color: var(--faint);
  font-size: 11px;
  transition: color 180ms ease;
}

.footer-nav a:hover,
.footer-contact a:hover {
  color: #9ba8ff;
}

.footer-legal {
  min-height: 64px;
  padding: 18px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: rgba(208, 216, 255, 0.35);
  font-size: 10px;
}

.footer-legal nav {
  display: flex;
  gap: 32px;
}

[data-reveal] {
  opacity: 1;
  transform: none;
}

[data-reveal].is-visible {
  transition: opacity 700ms ease, transform 760ms cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes hero-orbit-drift {
  0% {
    transform: rotate(-1.2deg) translate3d(-0.4%, 0.2%, 0);
  }
  100% {
    transform: rotate(1.4deg) translate3d(0.6%, -0.4%, 0);
  }
}

@keyframes hero-feature-breathe {
  0%,
  100% {
    filter: brightness(0.96);
    transform: scale(0.97);
  }
  50% {
    filter: brightness(1.15);
    transform: scale(1.045);
  }
}

@media (max-width: 1120px) {
  .site-shell {
    width: min(100% - 48px, 1280px);
  }

  .brand {
    width: 176px;
  }

  .primary-nav {
    right: 0;
    gap: 20px;
  }

  .primary-nav a {
    font-size: 12px;
  }

  .hero-copy {
    padding-left: 0;
  }

  .capability-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .capability-card {
    min-height: 290px;
  }

  .capabilities-matrix__heading {
    width: min(920px, calc(100vw - 48px));
  }

  .capabilities-matrix__grid {
    width: min(920px, calc(100vw - 48px));
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .capability-matrix-card {
    min-height: 540px;
    padding: 26px 29px 34px;
  }

  .capability-matrix-card__number {
    font-size: 48px;
  }

  .capability-matrix-card h3 {
    font-size: 30px;
  }

  .capability-matrix-card__description {
    font-size: 18px;
  }

  .capability-matrix-card__tags span {
    height: 36px;
    padding-inline: 12px;
    font-size: 14px;
  }

  .case-grid {
    max-width: 920px;
    margin-inline: auto;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .case-card:last-child {
    width: calc(50% - 10px);
    grid-column: 1 / -1;
    justify-self: center;
  }

  .footer-layout {
    grid-template-columns: 170px 1fr;
  }

  .footer-contact {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(3, auto);
  }
}

@media (max-width: 980px) {
  .hero {
    min-height: 0;
    padding-bottom: 30px;
  }

  .hero-layout {
    min-height: 0;
    padding-top: 70px;
    padding-bottom: 26px;
    grid-template-columns: 1fr;
  }

  .hero-copy {
    padding-left: 0;
    text-align: center;
  }

  .hero-summary {
    margin-inline: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-video {
    width: min(100%, 660px);
    margin: 16px auto 0;
    justify-self: center;
  }

}

@media (max-width: 828px) {
  :root {
    --header-height: 72px;
  }

  .site-shell {
    width: min(100% - 36px, 1280px);
  }

  .brand {
    width: 168px;
  }

  .primary-nav,
  .utility-nav {
    display: none;
  }

  .site-header .menu-toggle {
    position: absolute;
    top: 50%;
    right: 0;
    z-index: 2;
    width: 42px;
    height: 42px;
    margin-left: auto;
    padding: 10px 7px;
    border: 0;
    display: flex !important;
    align-items: center;
    justify-content: center;
    color: #fff;
    background: transparent;
    transform: translateY(-50%);
  }

  .menu-toggle span {
    height: 1px;
    background: currentColor;
    transition: transform 200ms ease, opacity 200ms ease;
  }

  .menu-toggle[aria-expanded="true"] span:first-child {
    transform: translateY(7px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle[aria-expanded="true"] span:last-child {
    transform: translateY(-7px) rotate(-45deg);
  }

  .mobile-nav {
    position: fixed;
    inset: var(--header-height) 0 auto;
    padding: 24px 28px 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: grid;
    gap: 0;
    opacity: 0;
    pointer-events: none;
    background: rgba(var(--site-background-rgb), 0.98);
    transform: translateY(-12px);
    transition: opacity 200ms ease, transform 220ms ease;
  }

  .mobile-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .mobile-nav a {
    padding: 14px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .hero {
    min-height: 0;
    padding-bottom: 24px;
  }

  .hero-layout {
    min-height: 0;
    padding-top: 70px;
    padding-bottom: 22px;
    grid-template-columns: 1fr;
  }

  .hero-copy {
    text-align: center;
  }

  .hero-copy h1 {
    font-size: clamp(40px, 9.5vw, 62px);
  }

  .hero-summary {
    margin-inline: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-video {
    width: 100%;
    margin: 16px auto 0;
  }

  .paradigm-panel {
    width: min(100% - 36px, 1280px);
    padding: 34px 24px 42px;
    border: 1px solid rgba(131, 133, 255, 0.7);
    border-radius: 28px;
    isolation: isolate;
    overflow: hidden;
    background:
      radial-gradient(circle at 23% 30%, rgba(61, 91, 230, 0.18), transparent 29%),
      radial-gradient(circle at 81% 7%, rgba(115, 73, 255, 0.12), transparent 27%),
      linear-gradient(180deg, rgba(9, 24, 60, 0.98), rgba(5, 17, 45, 0.98));
    box-shadow:
      inset 0 0 72px rgba(58, 93, 210, 0.06),
      0 24px 68px rgba(0, 0, 0, 0.18);
  }

  .paradigm-panel::before {
    display: none;
  }

  .paradigm-panel::after {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: -1;
    height: 42%;
    pointer-events: none;
    content: "";
    background: url("/assets/paradigm/wave-grid.svg") center bottom / 100% 100% no-repeat;
    opacity: 0.92;
  }

  .paradigm-composite {
    display: none;
  }

  .paradigm-mobile {
    position: relative;
    z-index: 1;
    width: auto;
    height: auto;
    margin: 0;
    overflow: visible;
    clip: auto;
    clip-path: none;
    display: grid;
    grid-template-columns: 1fr;
    white-space: normal;
  }

  .paradigm-visual {
    position: relative;
    height: 340px;
    overflow: hidden;
  }

  .paradigm-visual img {
    position: absolute;
    top: 50%;
    left: -6.2%;
    width: calc(100% / 0.339);
    max-width: none;
    height: auto;
    filter: none;
    transform: translateY(-50%);
  }

  .paradigm-copy h2 {
    max-width: 12em;
    margin-inline: auto;
    overflow-wrap: anywhere;
    line-break: strict;
    text-align: center;
    text-wrap: balance;
  }

  .principles {
    grid-template-columns: repeat(2, 1fr);
    gap: 34px 0;
  }

  .principles article:nth-child(3)::before {
    display: none;
  }

  .capability-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .case-grid {
    grid-template-columns: 1fr;
  }

  .cases-section {
    padding: 52px 0 48px;
  }

  .cases-heading {
    margin-bottom: 32px;
    text-align: left;
  }

  .section-heading.cases-heading h2 {
    font-size: 34px;
    letter-spacing: 0.035em;
  }

  .cases-heading p {
    margin-top: 14px;
    font-size: 15px;
    line-height: 1.7;
  }

  .case-card,
  .case-card:last-child {
    width: 100%;
    min-height: 0;
    grid-column: auto;
    grid-template-rows: 235px auto 64px;
    border-radius: 17px;
  }

  .case-card__index {
    top: 22px;
    left: 22px;
    font-size: 38px;
  }

  .case-card__copy {
    padding: 0 24px 25px;
  }

  .case-card h3 {
    font-size: 25px;
  }

  .case-card__accent {
    margin: 15px 0 18px;
  }

  .case-card p {
    font-size: 15px;
    line-height: 1.75;
  }

  .case-card__link {
    font-size: 16px;
  }

  .footer-layout {
    grid-template-columns: 1fr;
  }

  .footer-nav {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-contact {
    grid-column: auto;
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .capabilities-section {
    padding: 52px 0 46px;
  }

  .capabilities-matrix__heading,
  .capabilities-matrix__grid {
    width: min(100% - 32px, 520px);
  }

  .capabilities-matrix__heading {
    margin-bottom: 30px;
  }

  .capabilities-matrix__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .capability-matrix-card {
    min-height: 520px;
    padding: 25px 28px 32px;
  }

  .capability-matrix-card h3 {
    font-size: 28px;
  }

  .capability-matrix-card__description {
    font-size: 17px;
  }
}

@media (max-width: 560px) {
  .site-shell {
    width: min(100% - 28px, 1280px);
  }

  .hero-layout {
    width: calc(100vw - 28px);
    max-width: calc(100vw - 28px);
    padding-top: 52px;
    padding-bottom: 18px;
  }

  .hero-copy {
    width: 100%;
    overflow: hidden;
  }

  .hero-copy h1 {
    font-size: clamp(28px, 7.7vw, 34px);
  }

  .hero-lead {
    font-size: 15px;
  }

  .hero-summary {
    font-size: 13px;
  }

  .hero-actions {
    width: 100%;
    align-items: stretch;
    flex-direction: column;
  }

  .hero-video {
    width: 100%;
    max-width: 100%;
  }

  .hero-video__topline {
    right: 14px;
    left: 14px;
    font-size: 8px;
  }

  .hero-video__topline span:last-child {
    display: none;
  }

  .hero-video__caption {
    right: 14px;
    bottom: 12px;
    left: 14px;
  }

  .button {
    width: 100%;
  }

  .site-section {
    padding-top: 52px;
  }

  .paradigm-panel {
    padding: 28px 18px 34px;
    border-radius: 22px;
  }

  .paradigm-visual {
    height: 270px;
  }

  .paradigm-copy h2 {
    padding-bottom: 22px;
    font-size: 26px;
  }

  .principles {
    grid-template-columns: 1fr;
    margin-top: 26px;
    gap: 0;
  }

  .principles article {
    padding: 20px 0;
    display: grid;
    grid-template-columns: 78px 1fr;
    grid-template-rows: auto auto;
    column-gap: 16px;
    text-align: left;
  }

  .principles article + article::before,
  .principles article:nth-child(3)::before {
    top: 0;
    right: 0;
    bottom: auto;
    width: auto;
    height: 1px;
    display: block;
    background: linear-gradient(90deg, transparent, rgba(93, 112, 225, 0.32), transparent);
  }

  .principle-symbol {
    width: 78px;
    margin: 0;
    grid-row: 1 / 3;
  }

  .principles h3 {
    align-self: end;
    padding-bottom: 10px;
  }

  .principles h3::after {
    right: auto;
    bottom: 3px;
    left: 0;
    transform: none;
  }

  .principles p {
    max-width: none;
    margin: 5px 0 0;
    font-size: 12px;
  }

  .capability-grid {
    grid-template-columns: 1fr;
  }

  .section-heading {
    gap: 14px;
  }

  .section-heading h2 {
    font-size: 25px;
  }

  .capability-card {
    min-height: 270px;
  }

  .footer-nav {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-legal,
  .footer-legal nav {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

/* V5 reuses the original site's navigation and footer system verbatim. */
:root {
  --original-rpx: clamp(0.667px, calc(0.034688vw + 0.334px), 1px);
  /* Logo follows the legacy pages' slightly larger scaling baseline. */
  --original-logo-rpx: clamp(0.75px, calc(0.026042vw + 0.5px), 1px);
  --original-fpx: clamp(0.875px, calc(0.013021vw + 0.75px), 1px);
  --original-wrapper: clamp(900px, calc(56.25vw + 360px), 1440px);
  --header-height: calc(120 * var(--original-rpx));
}

body.menu-open {
  overflow: hidden;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  min-height: 0;
  height: var(--header-height);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(8, 9, 20, 0.03);
  backdrop-filter: blur(15px);
}

.site-header.is-scrolled {
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(var(--site-background-rgb), 0.9);
}

.header-shell,
.original-footer-shell {
  width: var(--original-wrapper);
  margin-inline: auto;
}

.header-shell {
  position: relative;
  height: 100%;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  display: block;
  flex: 0 0 auto;
  height: calc(60 * var(--original-logo-rpx));
  transition: transform 350ms cubic-bezier(0.22, 1, 0.36, 1);
}

.site-logo img {
  display: block;
  width: auto;
  height: 100%;
}

.desktop-navigation {
  height: 100%;
  padding-top: calc(10 * var(--original-rpx));
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: space-between;
}

.site-header .utility-nav,
.site-header .primary-nav {
  position: static;
  height: auto;
  display: flex;
  align-items: center;
}

.site-header .utility-nav {
  gap: calc(40 * var(--original-rpx));
  color: inherit;
  font-size: calc(14 * var(--original-fpx));
}

.site-header .primary-nav {
  height: calc(64 * var(--original-rpx));
  margin-left: calc(60 * var(--original-rpx));
  gap: 0;
}

.primary-link {
  position: relative;
  height: 100%;
  padding-inline: calc(25 * var(--original-rpx));
  border: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55em;
  color: rgba(255, 255, 255, 0.94);
  background: transparent;
  cursor: pointer;
  font-size: calc(16 * var(--original-fpx));
  white-space: nowrap;
}

.primary-link::before {
  position: absolute;
  right: 13%;
  bottom: 0;
  left: 13%;
  height: 1px;
  content: "";
  opacity: 0;
  background: linear-gradient(90deg, transparent, #728dff, transparent);
  transform: scaleX(0.55);
  transition: opacity 180ms ease, transform 220ms cubic-bezier(0.22, 1, 0.36, 1);
}

.primary-link.is-active::before,
.primary-link:hover::before,
.nav-item:focus-within > .primary-link::before {
  opacity: 1;
  transform: scaleX(1);
}

.nav-item {
  position: relative;
}

.nav-trigger {
  border: 0;
  padding: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
  color: inherit;
  background: transparent;
  cursor: pointer;
}

.primary-link.nav-trigger {
  padding-inline: calc(25 * var(--original-rpx));
}

.chevron {
  width: 0.52em;
  height: 0.52em;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: translateY(-0.15em) rotate(45deg);
  transition: transform 180ms cubic-bezier(0.22, 1, 0.36, 1);
}

.nav-item:hover > .nav-trigger .chevron,
.nav-item:focus-within > .nav-trigger .chevron {
  transform: translateY(0.15em) rotate(225deg);
}

.language-trigger svg {
  width: 1.2em;
  height: 1.2em;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
}

.nav-popover {
  position: absolute;
  top: calc(100% + 12 * var(--original-rpx));
  left: 50%;
  z-index: 20;
  min-width: calc(190 * var(--original-rpx));
  padding: calc(14 * var(--original-rpx)) calc(20 * var(--original-rpx));
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: calc(15 * var(--original-rpx));
  display: grid;
  opacity: 0;
  visibility: hidden;
  background: rgba(var(--site-background-rgb), 0.96);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.36);
  transform: translate(-50%, -8px) scale(0.9);
  transform-origin: top center;
  transition: transform 220ms cubic-bezier(0.22, 1, 0.36, 1), opacity 150ms ease, visibility 150ms;
  pointer-events: none;
}

.nav-popover::before {
  position: absolute;
  right: 0;
  bottom: 100%;
  left: 0;
  height: calc(16 * var(--original-rpx));
  content: "";
}

.nav-popover a {
  padding: 0.65em 0;
  color: rgba(255, 255, 255, 0.72);
  white-space: nowrap;
}

.nav-popover--compact { min-width: calc(150 * var(--original-rpx)); }
.nav-popover--platform { min-width: calc(250 * var(--original-rpx)); }
.nav-popover--language { min-width: 7.5em; grid-template-columns: 1fr 1fr; gap: 1em; }
.nav-popover--language a.is-active { color: rgba(255, 255, 255, 0.78); text-decoration: underline; text-underline-offset: 0.25em; }

.nav-item:hover > .nav-popover,
.nav-item:focus-within > .nav-popover {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0) scale(1);
  pointer-events: auto;
}

.menu-toggle,
.mobile-menu {
  display: none;
}

.site-footer {
  position: relative;
  z-index: 30;
  padding-top: 150px;
  overflow: hidden;
  background: var(--site-background);
}

.back-to-top {
  position: absolute;
  top: 36px;
  left: 50%;
  z-index: 50;
  width: calc(300 * var(--original-rpx));
  height: calc(300 * var(--original-rpx));
  transform: translateX(-50%);
  transition: filter 0.4s ease, transform 0.4s ease;
}

.back-to-top img {
  width: 100%;
  height: 100%;
}

.footer-main {
  position: relative;
  z-index: 4;
  padding: 54px 0 42px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.footer-logo {
  display: block;
  width: 190px;
  height: auto;
}

.site-footer .footer-nav {
  flex: 0 0 clamp(640px, calc(39.5833vw + 260px), 1020px);
  display: flex;
  justify-content: space-between;
  gap: calc(40 * var(--original-rpx));
}

.site-footer .footer-nav div {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.site-footer .footer-nav strong {
  margin-bottom: calc(12 * var(--original-rpx));
  color: rgba(255, 255, 255, 0.62);
  font-size: calc(14 * var(--original-rpx));
  font-weight: 400;
}

.site-footer .footer-nav a {
  padding-block: 0.1875em;
  color: #fff;
  font-size: calc(16 * var(--original-rpx));
  line-height: 1.5;
}

.site-footer .footer-legal {
  min-height: 0;
  padding: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.25);
  display: block;
}

.footer-legal .original-footer-shell {
  min-height: calc(120 * var(--original-rpx));
  display: flex;
  align-items: center;
  gap: 2.5rem;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.72rem;
}

.footer-legal a {
  margin-left: auto;
}

@media (hover: hover) and (pointer: fine) {
  .site-logo:hover { transform: scale(1.06); }
  .back-to-top:hover { filter: brightness(1.1); transform: translateX(-50%) scale(1.05); }
  .back-to-top:active { filter: brightness(0.9); transform: translateX(-50%) scale(0.95); }
}

@media (max-width: 828px) {
  :root {
    --header-height: clamp(62px, 12.1vw, 82px);
    --original-wrapper: calc(100% - 48px);
  }

  .site-header { background: rgba(var(--site-background-rgb), 0.88); }
  .desktop-navigation { display: none; }
  .site-logo { height: clamp(38px, 9.66vw, 52px); }

  .site-header .menu-toggle {
    position: fixed;
    top: calc(var(--header-height) / 2);
    right: 24px;
    z-index: 1001;
    width: 42px;
    height: 42px;
    margin-left: auto;
    padding: 9px 6px;
    border: 0;
    display: flex !important;
    align-items: center;
    justify-content: center;
    color: #fff;
    background:
      linear-gradient(#fff, #fff) center 11px / 28px 1.5px no-repeat,
      linear-gradient(#fff, #fff) center / 28px 1.5px no-repeat,
      linear-gradient(#fff, #fff) center calc(100% - 11px) / 28px 1.5px no-repeat;
    opacity: 1;
    visibility: visible;
    transform: translateY(-50%);
  }

  .site-header .menu-toggle svg {
    display: none;
  }

  .site-header .menu-toggle[aria-expanded="true"] {
    background: linear-gradient(#fff, #fff) center / 28px 1.5px no-repeat;
    transform: translateY(-50%) rotate(45deg);
  }

  .site-header .menu-toggle[aria-expanded="true"]::after {
    position: absolute;
    width: 28px;
    height: 1.5px;
    content: "";
    background: #fff;
    transform: rotate(90deg);
  }

  .mobile-menu {
    position: fixed;
    inset: var(--header-height) 0 0;
    z-index: 900;
    padding: 5vh 9vw;
    display: flex;
    flex-direction: column;
    gap: clamp(1rem, 2.4vh, 1.4rem);
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    background: rgba(var(--site-background-rgb), 0.98);
    backdrop-filter: blur(22px);
    transform: translateY(-18px);
    transition: transform 260ms cubic-bezier(0.22, 1, 0.36, 1), opacity 180ms ease, visibility 0s linear 260ms;
    pointer-events: none;
  }

  .mobile-menu.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition-delay: 0s;
    pointer-events: auto;
  }

  .mobile-menu > a { font-size: clamp(22px, 6vw, 34px); font-weight: 600; }
  .mobile-menu__meta { margin-top: auto; display: flex; gap: 20px; }

  .site-footer { padding-top: 130px; }
  .back-to-top { top: 18px; width: 220px; height: 220px; }
  .footer-main { padding: 45px 0 40px; display: grid; gap: 3rem; }
  .footer-logo { width: 11.5rem; }
  .site-footer .footer-nav { width: 100%; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2rem; }
  .footer-legal .original-footer-shell { min-height: 10rem; padding-block: 1.5rem; flex-wrap: wrap; align-content: center; gap: 0.7rem 1.5rem; }
  .footer-legal a { width: 100%; margin-left: 0; }
}

/* 首页研发任务入口：在站点视觉体系内组织为“任务选择 + 研发闭环预览”。 */
.hero-task-row {
  margin-top: -32px;
}

.hero-task-module {
  position: relative;
  min-width: 0;
  border: 1px solid rgba(113, 137, 224, 0.34);
  border-radius: 24px;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(circle at 68% 38%, rgba(49, 81, 183, 0.16), transparent 34%),
    radial-gradient(circle at 15% 42%, rgba(94, 62, 177, 0.1), transparent 30%),
    linear-gradient(150deg, rgba(13, 17, 40, 0.98), rgba(8, 9, 20, 0.98) 62%);
  box-shadow:
    0 30px 72px rgba(0, 0, 0, 0.22),
    inset 0 1px rgba(255, 255, 255, 0.035);
}

.hero-task-module::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  content: "";
  opacity: 0.5;
  pointer-events: none;
  background-image: radial-gradient(circle, rgba(99, 124, 214, 0.22) 0 0.7px, transparent 0.9px);
  background-size: 12px 12px;
  mask-image: radial-gradient(ellipse at 58% 45%, #000, transparent 72%);
}

.hero-task-module__heading {
  position: relative;
  min-height: 0;
  padding: 38px 210px 31px;
  border-bottom: 1px solid rgba(113, 137, 224, 0.18);
  display: block;
  text-align: center;
}

.hero-task-module__heading > p:first-child {
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  color: rgba(81, 194, 233, 0.82);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.22em;
}

.hero-task-module__heading > p:first-child span {
  width: 54px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(80, 162, 223, 0.62));
}

.hero-task-module__heading > p:first-child span:last-child {
  transform: scaleX(-1);
}

.hero-task-module__heading h2 {
  margin: 12px 0 8px;
  color: #f5f7ff;
  font-size: clamp(26px, 2.5vw, 38px);
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

.hero-task-module__summary {
  margin: 0;
  color: rgba(206, 215, 241, 0.56);
  font-size: 13px;
  line-height: 1.7;
}

.hero-task-module__heading > a {
  position: absolute;
  top: 38px;
  right: 32px;
  padding: 9px 0;
  border: 0;
  border-bottom: 1px solid rgba(125, 151, 235, 0.34);
  border-radius: 0;
  color: rgba(225, 231, 251, 0.72);
  font-size: 11px;
  white-space: nowrap;
  transition: border-color 200ms ease, color 200ms ease, transform 200ms ease;
}

.hero-task-module__heading > a span {
  margin-left: 9px;
  color: #72b9ff;
}

.hero-task-layout {
  padding: 30px 34px 34px;
  display: grid;
  grid-template-columns: minmax(520px, 1.08fr) minmax(0, 0.92fr);
  gap: 24px;
}

.hero-task-list {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.hero-task-option {
  position: relative;
  min-height: 92px;
  margin-bottom: 9px;
  padding: 11px 13px 11px 18px;
  border: 1px solid rgba(53, 74, 132, 0.48);
  border-radius: 11px;
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr) 54px;
  align-items: center;
  gap: 14px;
  color: rgba(236, 240, 252, 0.72);
  background: linear-gradient(90deg, rgba(7, 11, 31, 0.8), rgba(7, 12, 31, 0.64));
  transition: color 220ms ease, border-color 220ms ease, background-color 220ms ease, box-shadow 220ms ease, transform 220ms cubic-bezier(0.22, 1, 0.36, 1);
}

.hero-task-option:first-child {
  border-top-color: rgba(53, 74, 132, 0.48);
}

.hero-task-option::before {
  position: absolute;
  top: 10px;
  bottom: 10px;
  left: 0;
  width: 2px;
  content: "";
  opacity: 0;
  background: #5fc7ff;
  box-shadow: 0 0 15px rgba(81, 174, 255, 0.7);
  transform: scaleY(0.35);
  transition: opacity 200ms ease, transform 240ms cubic-bezier(0.22, 1, 0.36, 1);
}

.hero-task-option.is-active {
  color: #fff;
  border-color: rgba(104, 91, 255, 0.8);
  background:
    radial-gradient(ellipse at 8% 42%, rgba(104, 46, 226, 0.18), transparent 34%),
    linear-gradient(100deg, rgba(19, 13, 54, 0.88), rgba(7, 12, 33, 0.78) 52%, rgba(10, 19, 54, 0.72));
  box-shadow: 0 0 22px rgba(78, 49, 255, 0.1), inset 0 0 28px rgba(48, 56, 142, 0.05);
}

.hero-task-option.is-active::before {
  opacity: 1;
  transform: scaleY(1);
}

.hero-task-option__index {
  display: none;
}

.hero-task-option.is-active .hero-task-option__index {
  color: #64c6ff;
}

.hero-task-option__icon {
  position: relative;
  width: 60px;
  aspect-ratio: 1;
  padding: 6px;
  display: grid;
  place-items: center;
  clip-path: none;
  background: transparent;
  transition: background-color 220ms ease, filter 220ms ease, transform 220ms ease;
}

.hero-task-option__icon::before {
  display: none;
}

.hero-task-option__icon img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.hero-task-option.is-active .hero-task-option__icon {
  filter: drop-shadow(0 0 11px rgba(72, 135, 255, 0.42));
}

.hero-task-option.is-active .hero-task-option__icon::before {
  opacity: 0.42;
}

.hero-task-option__copy {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(132px, 0.72fr) 1px minmax(0, 1.28fr);
  align-items: center;
  gap: 24px;
}

.hero-task-option__copy::before {
  width: 1px;
  height: 28px;
  grid-column: 2;
  grid-row: 1;
  content: "";
  background: linear-gradient(180deg, transparent, rgba(103, 119, 168, 0.52), transparent);
}

.hero-task-option__copy strong {
  grid-column: 1;
  grid-row: 1;
  font-size: clamp(16px, 1.35vw, 20px);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: 0.01em;
}

.hero-task-option__copy em {
  color: #68c8ff;
  font-style: normal;
}

.hero-task-option__copy small {
  grid-column: 3;
  grid-row: 1;
  overflow: hidden;
  color: rgba(192, 203, 233, 0.43);
  font-size: 12px;
  line-height: 1.55;
  white-space: normal;
}

.hero-task-option__arrow {
  width: 46px;
  aspect-ratio: 1;
  border: 1px solid rgba(113, 139, 217, 0.22);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: rgba(225, 232, 255, 0.56);
  font-size: 15px;
  transition: border-color 200ms ease, color 200ms ease, transform 200ms ease;
}

.hero-task-option.is-active .hero-task-option__arrow {
  border-color: rgba(92, 181, 255, 0.56);
  color: #fff;
  transform: translateX(2px);
}

.hero-workflow-preview {
  position: relative;
  min-width: 0;
  min-height: 496px;
  overflow: visible;
  background: transparent;
}

.hero-workflow-preview::before {
  display: none;
}

.hero-workflow-preview__art {
  position: absolute;
  top: -42px;
  left: 50%;
  width: min(540px, 112%);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  pointer-events: none;
  transform: translateX(-50%);
}

.hero-workflow-preview__art img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0.9;
  filter: brightness(0.72) saturate(0.88) drop-shadow(0 0 12px rgba(35, 88, 255, 0.1));
  animation: hero-research-workflow-breathe 5.5s ease-in-out infinite;
}

.hero-task-features {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  min-height: 58px;
  border: 1px solid rgba(55, 76, 138, 0.55);
  border-radius: 30px;
  display: grid;
  grid-template-columns: 1fr 1px 1fr 1px 1fr 1px 1fr;
  background: linear-gradient(180deg, rgba(10, 15, 41, 0.82), rgba(6, 11, 29, 0.82));
}

.hero-task-features span {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: rgba(203, 212, 238, 0.6);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.hero-task-features span + span::before {
  display: none;
}

.hero-task-features > i {
  width: 1px;
  height: 20px;
  background: linear-gradient(180deg, transparent, rgba(86, 101, 151, 0.5), transparent);
}

@media (hover: hover) and (pointer: fine) {
  .hero-task-module__heading > a:hover {
    border-color: #6fc3ff;
    color: #fff;
    transform: translateY(-2px);
  }

  .hero-task-option:hover {
    color: #fff;
    background: rgba(39, 62, 134, 0.13);
    transform: translateX(3px);
  }

  .hero-task-option:hover .hero-task-option__icon {
    transform: scale(1.04);
  }

}

.hero-task-option:active {
  transform: translateY(1px);
}

@keyframes hero-research-workflow-breathe {
  0%, 100% { opacity: 0.87; transform: scale(0.997); }
  50% { opacity: 0.93; transform: scale(1.003); }
}

@media (max-width: 1080px) {
  .hero-task-module__heading {
    padding-inline: 170px;
  }

  .hero-task-layout {
    grid-template-columns: 1fr;
  }

  .hero-task-list {
    display: flex;
  }

  .hero-task-option:last-child {
    grid-column: auto;
  }

  .hero-workflow-preview {
    min-height: 570px;
  }

  .hero-workflow-preview__art {
    top: -18px;
    width: min(550px, 92vw);
  }
}

@media (max-width: 760px) {
  .hero-task-row {
    margin-top: 26px;
  }

  .hero-task-module {
    border-radius: 19px;
  }

  .hero-task-module__heading {
    padding: 30px 20px 25px;
  }

  .hero-task-module__heading h2 {
    margin-top: 11px;
    font-size: clamp(24px, 7vw, 31px);
  }

  .hero-task-module__summary {
    max-width: 28em;
    margin-inline: auto;
    font-size: 12px;
  }

  .hero-task-module__heading > a {
    position: static;
    width: fit-content;
    margin: 14px auto 0;
    display: block;
  }

  .hero-task-layout {
    padding: 15px 15px 18px;
    gap: 18px;
  }

  .hero-task-list {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .hero-task-option:last-child {
    grid-column: auto;
  }

  .hero-task-option {
    min-height: 92px;
    grid-template-columns: 52px minmax(0, 1fr) 44px;
    gap: 9px;
  }

  .hero-task-option__icon {
    width: 50px;
    padding: 4px;
  }

  .hero-task-option__copy {
    grid-template-columns: 1fr;
    gap: 5px;
  }

  .hero-task-option__copy::before {
    display: none;
  }

  .hero-task-option__copy strong {
    grid-column: 1;
    grid-row: 1;
    font-size: 14px;
  }

  .hero-task-option__copy small {
    grid-column: 1;
    grid-row: 2;
    font-size: 10px;
  }

  .hero-workflow-preview {
    min-height: 490px;
  }

  .hero-workflow-preview__art {
    top: 0;
    width: min(470px, 118vw);
  }

  .hero-task-features {
    height: auto;
    min-height: 82px;
    padding: 9px 7px;
    grid-template-columns: repeat(2, 1fr);
    border-radius: 20px;
  }

  .hero-task-features span {
    min-height: 31px;
  }

  .hero-task-features > i {
    display: none;
  }

  .hero-task-features span:nth-of-type(n + 3) {
    border-top: 1px solid rgba(104, 129, 205, 0.16);
  }
}

@media (max-width: 430px) {
  .hero-task-module__heading > p:first-child {
    gap: 9px;
    font-size: 8px;
  }

  .hero-task-module__heading > p:first-child span {
    width: 24px;
  }

  .hero-task-option__copy small {
    max-width: 19em;
  }

}

@media (prefers-reduced-motion: reduce) {
  .hero-workflow-preview__art img {
    animation: none;
  }
}