:root {
  --navy: #12324a;
  --teal: #20a6a0;
  --coral: #f26b5e;
  --ink: #24313a;
  --muted: #6d7b84;
  --line: #dde5e8;
  --mist: #f7fafa;
  --sand: #f4efe7;
  --blue: #eaf4f7;
  --white: #fff;
  --shadow: 0 18px 50px rgba(18, 50, 74, .12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 18% 0%, rgba(32,166,160,.08), transparent 28rem),
    linear-gradient(180deg, #fff 0%, #f8fbfc 100%);
  font-family: Inter, "Noto Sans TC", "Noto Sans JP", "Microsoft JhengHei", Arial, sans-serif;
  line-height: 1.6;
}

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

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

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255,255,255,.9);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.nav {
  height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 11px;
  min-width: 212px;
  color: var(--navy);
  text-decoration: none;
}

.brand-logo__mark {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 13px;
  color: var(--white);
  font-size: 28px;
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(140deg, var(--navy), var(--teal));
  box-shadow: 0 12px 28px rgba(18, 50, 74, .16);
}

.brand-logo__text {
  display: grid;
  gap: 2px;
}

.brand-logo__text strong {
  font-size: 22px;
  line-height: 1;
  letter-spacing: 0;
}

.brand-logo__text small {
  color: var(--teal);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .02em;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--navy);
  font-size: 15px;
  font-weight: 650;
}

.nav__tools {
  display: flex;
  align-items: center;
  gap: 10px;
}

.lang {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 12px;
  color: var(--muted);
  background: var(--white);
  font-size: 13px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 750;
  font-size: 15px;
  white-space: nowrap;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn--primary {
  color: var(--white);
  background: var(--coral);
  box-shadow: 0 12px 28px rgba(242, 107, 94, .26);
}

.btn--secondary {
  color: var(--navy);
  background: var(--white);
  border-color: rgba(18, 50, 74, .18);
}

.btn--dark {
  color: var(--white);
  background: var(--navy);
}

.hero {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(247,250,250,.94), rgba(255,255,255,.94)),
    radial-gradient(circle at 75% 25%, rgba(32,166,160,.16), transparent 28rem);
}

.hero:after {
  content: "";
  position: absolute;
  left: -4%;
  right: -4%;
  bottom: -70px;
  height: 170px;
  background: linear-gradient(90deg, rgba(32,166,160,.12), rgba(32,166,160,.28), rgba(255,255,255,.5));
  border-radius: 50% 50% 0 0;
  transform: rotate(-2deg);
  pointer-events: none;
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(420px, 1.08fr);
  gap: 46px;
  align-items: center;
  min-height: 720px;
  padding: 68px 0 34px;
  position: relative;
  z-index: 1;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--teal);
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: 13px;
}

.eyebrow:before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--coral);
}

h1, h2, h3 {
  color: var(--navy);
  line-height: 1.12;
  margin: 0;
  letter-spacing: 0;
}

h1 {
  margin-top: 18px;
  font-size: clamp(42px, 5vw, 72px);
}

h2 {
  font-size: clamp(30px, 3.2vw, 46px);
}

h3 {
  font-size: 23px;
}

.lead {
  margin: 22px 0 0;
  color: #40525d;
  font-size: 19px;
}

.hero__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.hero__proof {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 34px;
}

.proof {
  padding: 14px;
  border: 1px solid rgba(18, 50, 74, .1);
  border-radius: 8px;
  background: rgba(255,255,255,.75);
}

.proof strong {
  display: block;
  color: var(--navy);
  font-size: 20px;
}

.proof span {
  color: var(--muted);
  font-size: 13px;
}

.hero__media {
  position: relative;
}

.hero__media img {
  width: 100%;
  aspect-ratio: 1.34;
  object-fit: contain;
  border-radius: 28px;
  box-shadow: 0 24px 70px rgba(18,50,74,.13);
  background: rgba(255,255,255,.6);
}

.status-card {
  position: absolute;
  left: -26px;
  bottom: 34px;
  width: min(330px, 72%);
  padding: 18px;
  border-radius: 16px;
  background: rgba(255,255,255,.93);
  box-shadow: 0 18px 45px rgba(18, 50, 74, .18);
}

.capability-strip {
  position: relative;
  z-index: 2;
  transform: translateY(36px);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid rgba(18,50,74,.1);
  border-radius: 16px;
  background: rgba(255,255,255,.96);
  box-shadow: 0 18px 50px rgba(18,50,74,.1);
  overflow: hidden;
}

.capability-item {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 4px 14px;
  align-items: center;
  padding: 22px 26px;
  border-right: 1px solid var(--line);
}

.capability-item:last-child {
  border-right: 0;
}

.capability-icon {
  grid-row: span 2;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  color: var(--teal);
  background: rgba(32,166,160,.1);
  font-size: 22px;
  font-weight: 900;
}

.capability-item strong {
  color: var(--navy);
}

.capability-item span {
  color: var(--muted);
  font-size: 13px;
}

.status-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.pulse {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(32, 166, 160, .14);
  position: relative;
}

.pulse:after {
  content: "";
  position: absolute;
  inset: 12px;
  border-radius: 50%;
  background: var(--teal);
}

.status-card strong {
  color: var(--navy);
}

.status-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.section {
  padding: 96px 0;
}

.section--tight {
  padding: 70px 0;
}

.section--soft {
  background: var(--mist);
}

.section--blue {
  background: var(--blue);
}

.section--dark {
  background: var(--navy);
  color: rgba(255,255,255,.78);
}

.section--dark h2,
.section--dark h3 {
  color: var(--white);
}

.section-head {
  max-width: 760px;
  margin-bottom: 40px;
}

.section-head p {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.section--dark .section-head p {
  color: rgba(255,255,255,.72);
}

.grid {
  display: grid;
  gap: 20px;
}

.grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

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

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

.card {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--white);
  overflow: hidden;
  box-shadow: 0 14px 34px rgba(18,50,74,.07);
}

.card__body {
  padding: 24px;
}

.card p {
  margin: 12px 0 0;
  color: var(--muted);
}

.pain-card {
  padding: 24px;
  border-radius: 14px;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 12px 30px rgba(18,50,74,.06);
}

.icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: var(--teal);
  background: rgba(32, 166, 160, .12);
  font-weight: 900;
  margin-bottom: 16px;
}

.product-card img {
  width: 100%;
  aspect-ratio: 1.28;
  object-fit: contain;
  background: var(--mist);
  padding: 18px;
}

.core-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--white);
  padding: 28px;
  box-shadow: 0 14px 34px rgba(18,50,74,.07);
}

.core-symbol {
  width: 70px;
  height: 70px;
  display: grid;
  place-items: center;
  border: 3px solid rgba(32,166,160,.22);
  border-radius: 22px;
  color: var(--teal);
  font-weight: 900;
  font-size: 23px;
  margin-bottom: 18px;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.tag {
  color: var(--navy);
  background: var(--mist);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 13px;
  font-weight: 700;
}

.platform {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
  gap: 48px;
  align-items: center;
}

.device-frame {
  position: relative;
  border-radius: 30px;
  padding: 18px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.device-frame img {
  display: block;
  width: 100%;
  border-radius: 18px;
  aspect-ratio: 1.55;
  object-fit: cover;
}

.feature-list {
  display: grid;
  gap: 14px;
}

.feature {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px;
  border-radius: 8px;
  background: rgba(255,255,255,.75);
  border: 1px solid rgba(18, 50, 74, .08);
}

.feature b {
  color: var(--navy);
}

.feature p {
  margin: 4px 0 0;
  color: var(--muted);
}

.check {
  width: 24px;
  height: 24px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--teal);
  color: var(--white);
  display: grid;
  place-items: center;
  font-size: 14px;
  font-weight: 900;
}

.solution-card {
  padding: 28px;
  border-radius: 16px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.14);
}

.solution-card p {
  color: rgba(255,255,255,.72);
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--white);
}

.spec-item {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 18px;
  padding: 18px 20px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.spec-item:nth-child(2n) {
  border-right: 0;
}

.spec-item b {
  color: var(--navy);
}

.spec-item span {
  color: var(--muted);
}

.doc-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 22px;
}

.global-section {
  background: linear-gradient(180deg, #fff, #f7fbfc);
}

.global-grid {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(360px, 1.08fr);
  gap: 46px;
  align-items: center;
}

.global-items {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 24px;
}

.global-items div {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--white);
}

.global-items b,
.global-items span {
  display: block;
}

.global-items b {
  color: var(--navy);
}

.global-items span {
  color: var(--muted);
  margin-top: 4px;
  font-size: 14px;
}

.world-card {
  position: relative;
  min-height: 310px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background:
    radial-gradient(circle at 48% 46%, rgba(32,166,160,.12), transparent 12rem),
    linear-gradient(135deg, #fff, #edf8f8);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.world-card:before {
  content: "";
  position: absolute;
  inset: 42px;
  background-image: radial-gradient(rgba(18,50,74,.2) 1px, transparent 1px);
  background-size: 10px 10px;
  mask-image: radial-gradient(ellipse at center, #000 0%, #000 58%, transparent 72%);
}

.world-card span {
  position: absolute;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 8px rgba(32,166,160,.13);
}

.world-line {
  position: absolute;
  left: 12%;
  right: 12%;
  top: 48%;
  height: 90px;
  border-top: 3px dotted rgba(32,166,160,.7);
  border-radius: 50%;
  transform: rotate(-8deg);
}

.world-card strong {
  position: absolute;
  right: 28px;
  bottom: 24px;
  color: var(--navy);
}

.asset-showcase {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 22px;
  align-items: stretch;
}

.asset-showcase img {
  width: 100%;
  height: 100%;
  max-height: 680px;
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.asset-showcase img:first-child {
  grid-row: span 2;
}

.testimonial-card {
  padding: 28px;
  border-radius: 16px;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 14px 34px rgba(18,50,74,.07);
}

.testimonial-card p {
  color: #40525d;
}

.testimonial-card strong,
.testimonial-card span {
  display: block;
}

.testimonial-card strong {
  color: var(--navy);
}

.testimonial-card span {
  color: var(--muted);
  font-size: 14px;
}

.stars {
  color: #f5a623;
  letter-spacing: 3px;
}

.partner-row {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}

.partner-row span {
  min-height: 64px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--white);
  color: var(--navy);
  font-weight: 800;
}

.steps {
  counter-reset: step;
}

.step {
  position: relative;
  padding: 26px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--white);
}

.step:before {
  counter-increment: step;
  content: counter(step);
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  border-radius: 50%;
  color: var(--white);
  background: var(--coral);
  font-weight: 900;
}

.cta {
  border-radius: 18px;
  padding: 46px;
  background: linear-gradient(135deg, var(--navy), #0f4d61);
  color: rgba(255,255,255,.8);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 30px;
  align-items: center;
}

.cta h2 {
  color: var(--white);
}

.cta p {
  max-width: 760px;
}

.site-footer {
  background: #0b2335;
  color: rgba(255,255,255,.72);
  padding: 48px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) repeat(3, minmax(140px, .45fr));
  gap: 24px;
}

.brand-logo--footer {
  min-width: 0;
  color: var(--white);
}

.brand-logo--footer .brand-logo__mark {
  background: linear-gradient(140deg, #ffffff, #73dfdc);
  color: var(--navy);
  box-shadow: none;
}

.brand-logo--footer .brand-logo__text small {
  color: rgba(255,255,255,.72);
}

.footer-grid h4 {
  margin: 0 0 12px;
  color: var(--white);
}

.footer-grid a,
.footer-grid span {
  display: block;
  margin: 7px 0;
}

.language-gate {
  min-height: 100vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 30px;
  background: var(--mist);
}

.language-gate .brand-logo {
  justify-self: center;
  margin: 0 auto 8px;
}

.language-gate img {
  width: 280px;
  margin: 0 auto;
}

.language-gate__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 20px;
}

.language-gate__links a {
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--navy);
  color: var(--white);
}

@media (max-width: 980px) {
  .nav__links {
    display: none;
  }

  .hero__grid,
  .platform,
  .global-grid,
  .cta {
    grid-template-columns: 1fr;
  }

  .hero__grid {
    min-height: 0;
  }

  .grid--4,
  .grid--3,
  .grid--2,
  .spec-grid,
  .capability-strip,
  .asset-showcase,
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

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

  .capability-item {
    border-bottom: 1px solid var(--line);
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 28px, 1180px);
  }

  .nav {
    height: 68px;
  }

  .brand-logo {
    min-width: 0;
  }

  .brand-logo__mark {
    width: 40px;
    height: 40px;
    font-size: 24px;
  }

  .brand-logo__text strong {
    font-size: 18px;
  }

  .brand-logo__text small {
    font-size: 11px;
  }

  .nav__tools .btn {
    display: none;
  }

  .hero__grid {
    padding: 42px 0;
    gap: 26px;
  }

  .hero__proof,
  .grid--4,
  .grid--3,
  .grid--2,
  .spec-grid,
  .capability-strip,
  .global-items,
  .asset-showcase,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .capability-strip {
    transform: none;
    margin-top: 12px;
  }

  .capability-item {
    border-right: 0;
  }

  .partner-row {
    grid-template-columns: 1fr 1fr;
  }

  .spec-item {
    grid-template-columns: 1fr;
    gap: 6px;
    border-right: 0;
  }

  .section {
    padding: 64px 0;
  }

  .status-card {
    position: relative;
    left: auto;
    bottom: auto;
    width: 100%;
    margin-top: 14px;
  }

  .cta {
    padding: 30px;
  }
}