:root {
  --kw-navy: #071a2f;
  --kw-ink: #0b1c32;
  --kw-blue: #0879d8;
  --kw-cyan: #35b8e7;
  --kw-paper: #f4f8fc;
  --kw-line: #d7e4ef;
  --kw-muted: #52677e;
}

.product-holographic-page { background: #fff; }
.kaiwu-page { color: var(--kw-ink); background: #fff; overflow: hidden; }
.kaiwu-page *, .kaiwu-page *::before, .kaiwu-page *::after { box-sizing: border-box; }
.kw-hero, .kw-capabilities, .kw-workflow, .kw-scenarios, .kw-cta { width: min(1680px, calc(100% - 80px)); margin-inline: auto; }

.kw-hero {
  min-height: 720px;
  display: grid;
  grid-template-columns: minmax(0, .78fr) minmax(620px, 1.22fr);
  gap: clamp(36px, 5vw, 92px);
  align-items: center;
  padding-block: clamp(70px, 7vw, 118px);
}
.kw-hero-copy { max-width: 650px; }
.kw-hero .crumbs { margin: 0 0 54px; color: #74879b; font-size: 14px; }
.kw-kicker, .kw-section-head > span, .kw-platform-copy > span, .kw-cta > div > span {
  display: block; color: var(--kw-blue); font-size: 13px; line-height: 1.4; font-weight: 800; letter-spacing: .13em;
}
.kw-hero h1 {
  max-width: 660px; margin: 18px 0 20px; color: var(--kw-ink); font-size: clamp(48px, 4.7vw, 82px); line-height: 1.03; letter-spacing: 0;
}
.kw-hero-line { margin: 0 0 22px; color: var(--kw-blue); font-size: clamp(22px, 1.8vw, 30px); line-height: 1.4; font-weight: 700; }
.kw-hero-intro { max-width: 640px; margin: 0; color: var(--kw-muted); font-size: 18px; line-height: 1.85; }
.kw-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.kaiwu-page .button {
  min-height: 50px; display: inline-flex; align-items: center; justify-content: center; padding: 0 25px; border: 1px solid var(--kw-blue);
  border-radius: 4px; color: #fff; background: var(--kw-blue); font-size: 15px; font-weight: 750; text-decoration: none;
  transition: transform .2s ease, background-color .2s ease, border-color .2s ease;
}
.kaiwu-page .button:hover { transform: translateY(-2px); background: #0568ba; border-color: #0568ba; }
.kaiwu-page .button.secondary { color: var(--kw-ink); background: #fff; border-color: #bfd0df; }
.kaiwu-page .button.secondary:hover { color: var(--kw-blue); background: #f5faff; border-color: var(--kw-blue); }
.kw-text-link { min-height: 50px; display: inline-flex; align-items: center; gap: 8px; padding: 0 8px; color: var(--kw-ink); font-size: 15px; font-weight: 700; text-decoration: none; }
.kw-text-link span { color: var(--kw-blue); font-size: 20px; }
.kw-tags { display: flex; flex-wrap: wrap; gap: 0; margin: 36px 0 0; padding: 0; list-style: none; }
.kw-tags li { padding: 0 15px; border-left: 1px solid var(--kw-line); color: #51667c; font-size: 13px; line-height: 1.2; }
.kw-tags li:first-child { padding-left: 0; border-left: 0; }

.kw-hero-visual {
  position: relative; aspect-ratio: 16 / 10; margin: 0; overflow: hidden; border: 1px solid #cbdcea; border-radius: 8px;
  background: #eaf3fa; box-shadow: 0 32px 80px rgba(15, 75, 125, .17);
}
.kw-hero-visual::before { content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none; background: linear-gradient(180deg, transparent 55%, rgba(5, 22, 39, .58) 100%); }
.kw-hero-visual img, .kw-capability-card img, .kw-platform figure img { width: 100%; height: 100%; display: block; object-fit: cover; }
.kw-hero-visual img { object-position: center; }
.kw-hero-visual figcaption {
  position: absolute; z-index: 2; left: clamp(24px, 3vw, 48px); right: clamp(24px, 3vw, 48px); bottom: clamp(22px, 2.5vw, 40px);
  display: flex; align-items: end; justify-content: space-between; gap: 24px; color: #fff;
}
.kw-hero-visual figcaption strong { font-size: clamp(24px, 2.1vw, 36px); }
.kw-hero-visual figcaption span { max-width: 360px; color: rgba(255,255,255,.86); font-size: 14px; line-height: 1.6; text-align: right; }

.kw-outcomes { padding: clamp(80px, 7vw, 118px) max(40px, calc((100vw - 1680px) / 2)); color: #fff; background: var(--kw-navy); }
.kw-section-head { max-width: 820px; margin-bottom: clamp(42px, 5vw, 72px); }
.kw-section-head h2, .kw-platform-copy h2, .kw-cta h2 {
  margin: 14px 0 18px; color: var(--kw-ink); font-size: clamp(36px, 3.4vw, 58px); line-height: 1.14; letter-spacing: 0;
}
.kw-section-head p, .kw-platform-copy > p, .kw-cta p { margin: 0; color: var(--kw-muted); font-size: 17px; line-height: 1.8; }
.kw-section-head-light h2 { color: #fff; }
.kw-section-head-light p { color: #aebfd1; }
.kw-outcome-grid { max-width: 1680px; margin-inline: auto; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border-top: 1px solid rgba(255,255,255,.18); border-bottom: 1px solid rgba(255,255,255,.18); }
.kw-outcome-grid article { min-height: 260px; padding: 34px 32px 40px; border-left: 1px solid rgba(255,255,255,.14); }
.kw-outcome-grid article:first-child { border-left: 0; }
.kw-outcome-grid article > span { color: var(--kw-cyan); font-size: 13px; font-weight: 800; }
.kw-outcome-grid h3 { margin: 34px 0 14px; color: #fff; font-size: 25px; letter-spacing: 0; }
.kw-outcome-grid p { margin: 0; color: #aebfd1; font-size: 15px; line-height: 1.75; }

.kw-capabilities { padding-block: clamp(88px, 8vw, 138px); }
.kw-capability-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 26px; }
.kw-capability-card { overflow: hidden; border: 1px solid var(--kw-line); border-radius: 8px; background: #fff; transition: transform .24s ease, box-shadow .24s ease, border-color .24s ease; }
.kw-capability-card:hover { transform: translateY(-5px); border-color: #a7c8e3; box-shadow: 0 24px 48px rgba(15, 70, 115, .12); }
.kw-capability-card img { height: auto; aspect-ratio: 16 / 9; }
.kw-capability-card > div { padding: 28px 30px 32px; }
.kw-capability-card span { color: var(--kw-blue); font-size: 11px; line-height: 1.3; font-weight: 800; letter-spacing: .11em; }
.kw-capability-card h3 { margin: 10px 0 12px; color: var(--kw-ink); font-size: 24px; line-height: 1.3; letter-spacing: 0; }
.kw-capability-card p { margin: 0; color: var(--kw-muted); font-size: 15px; line-height: 1.75; }

.kw-workflow { padding-block: clamp(82px, 7vw, 120px); border-top: 1px solid var(--kw-line); }
.kw-workflow-list { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); margin: 0; padding: 0; list-style: none; border-top: 2px solid var(--kw-ink); }
.kw-workflow-list li { position: relative; min-height: 185px; padding: 27px 24px 22px 0; }
.kw-workflow-list li::before { content: ""; position: absolute; top: -7px; left: 0; width: 12px; height: 12px; border: 3px solid #fff; border-radius: 50%; background: var(--kw-blue); box-shadow: 0 0 0 1px var(--kw-blue); }
.kw-workflow-list span { display: block; margin-bottom: 28px; color: var(--kw-blue); font-size: 12px; font-weight: 800; }
.kw-workflow-list strong { display: block; margin-bottom: 10px; color: var(--kw-ink); font-size: 19px; }
.kw-workflow-list p { margin: 0; color: var(--kw-muted); font-size: 14px; line-height: 1.65; }

.kw-platform { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(440px, .88fr); min-height: 680px; color: #fff; background: var(--kw-navy); }
.kw-platform figure { min-height: 680px; margin: 0; overflow: hidden; }
.kw-platform figure img { object-position: center; }
.kw-platform-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(62px, 6vw, 110px); }
.kw-platform-copy h2 { color: #fff; }
.kw-platform-copy > p { color: #afc0d2; }
.kw-platform-copy dl { margin: 42px 0 0; }
.kw-platform-copy dl > div { display: grid; grid-template-columns: 145px 1fr; gap: 20px; padding: 20px 0; border-top: 1px solid rgba(255,255,255,.17); }
.kw-platform-copy dt { color: #fff; font-size: 15px; font-weight: 750; }
.kw-platform-copy dd { margin: 0; color: #afc0d2; font-size: 14px; line-height: 1.7; }

.kw-scenarios { padding-block: clamp(90px, 8vw, 140px); }
.kw-scenario-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--kw-line); border-left: 1px solid var(--kw-line); }
.kw-scenario-grid article { min-height: 205px; padding: 28px 28px 32px; border-right: 1px solid var(--kw-line); border-bottom: 1px solid var(--kw-line); background: #fff; }
.kw-scenario-grid span { color: var(--kw-blue); font-size: 12px; font-weight: 800; }
.kw-scenario-grid h3 { margin: 38px 0 10px; color: var(--kw-ink); font-size: 21px; letter-spacing: 0; }
.kw-scenario-grid p { margin: 0; color: var(--kw-muted); font-size: 14px; line-height: 1.7; }

.kw-cta { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(360px, .65fr); align-items: end; gap: 60px; margin-bottom: clamp(80px, 7vw, 120px); padding: clamp(54px, 5vw, 82px); border-radius: 8px; background: var(--kw-paper); }
.kw-cta h2 { max-width: 850px; font-size: clamp(34px, 3vw, 52px); }
.kw-cta .kw-actions { justify-content: flex-end; }

@media (max-width: 1280px) {
  .kw-hero { grid-template-columns: minmax(0, .9fr) minmax(520px, 1.1fr); }
  .kw-capability-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .kw-outcome-grid { grid-template-columns: repeat(5, minmax(190px, 1fr)); overflow-x: auto; }
  .kw-workflow-list { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 34px; }
  .kw-platform { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 980px) {
  .kw-hero, .kw-capabilities, .kw-workflow, .kw-scenarios, .kw-cta { width: min(100% - 40px, 760px); }
  .kw-hero { min-height: 0; grid-template-columns: 1fr; gap: 44px; padding-block: 58px 70px; }
  .kw-hero-copy { max-width: 760px; }
  .kw-hero .crumbs { margin-bottom: 34px; }
  .kw-hero-visual { aspect-ratio: 16 / 9; }
  .kw-outcomes { padding-inline: 20px; }
  .kw-outcome-grid { grid-template-columns: 1fr; overflow: visible; }
  .kw-outcome-grid article { min-height: 0; padding: 24px 0 26px; border-left: 0; border-top: 1px solid rgba(255,255,255,.14); }
  .kw-outcome-grid article:first-child { border-top: 0; }
  .kw-outcome-grid h3 { margin: 12px 0 8px; }
  .kw-platform { grid-template-columns: 1fr; min-height: 0; }
  .kw-platform figure { min-height: 0; aspect-ratio: 16 / 9; }
  .kw-platform-copy { padding: 64px 30px 70px; }
  .kw-scenario-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .kw-cta { grid-template-columns: 1fr; gap: 12px; }
  .kw-cta .kw-actions { justify-content: flex-start; }
}

@media (max-width: 640px) {
  .kw-hero, .kw-capabilities, .kw-workflow, .kw-scenarios, .kw-cta { width: calc(100% - 28px); }
  .kw-hero { padding-block: 42px 56px; gap: 32px; }
  .kw-hero h1 { font-size: 40px; }
  .kw-hero-line { font-size: 20px; }
  .kw-hero-intro, .kw-section-head p, .kw-platform-copy > p, .kw-cta p { font-size: 15px; }
  .kw-actions { display: grid; grid-template-columns: 1fr; width: 100%; }
  .kaiwu-page .button, .kw-text-link { width: 100%; }
  .kw-text-link { justify-content: center; }
  .kw-tags { display: grid; grid-template-columns: 1fr 1fr; row-gap: 12px; }
  .kw-tags li, .kw-tags li:first-child { padding: 0 8px 0 12px; border-left: 2px solid var(--kw-blue); }
  .kw-hero-visual figcaption { align-items: flex-start; flex-direction: column; gap: 5px; }
  .kw-hero-visual figcaption span { text-align: left; }
  .kw-section-head { margin-bottom: 36px; }
  .kw-section-head h2, .kw-platform-copy h2, .kw-cta h2 { font-size: 34px; }
  .kw-capabilities, .kw-workflow, .kw-scenarios { padding-block: 72px; }
  .kw-capability-grid, .kw-workflow-list, .kw-scenario-grid { grid-template-columns: 1fr; }
  .kw-capability-card > div { padding: 22px 22px 26px; }
  .kw-workflow-list { border-top: 0; }
  .kw-workflow-list li { min-height: 0; padding: 20px 0 20px 46px; border-top: 1px solid var(--kw-line); }
  .kw-workflow-list li::before { top: 25px; }
  .kw-workflow-list span { margin-bottom: 8px; }
  .kw-platform-copy dl > div { grid-template-columns: 1fr; gap: 7px; }
  .kw-scenario-grid article { min-height: 165px; }
  .kw-scenario-grid h3 { margin-top: 24px; }
  .kw-cta { padding: 38px 24px; margin-bottom: 64px; }
}

@media (prefers-reduced-motion: reduce) {
  .kaiwu-page .button, .kw-capability-card { transition: none; }
}