@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+TC:wght@400;500;600;700;800;900&family=Outfit:wght@400;500;600;700;800&display=swap");

:root {
  --sky: #65b1f0;
  --blue: #155cb0;
  --ink: #182d43;
  --muted: #6b7988;
  --pale: #eef6fd;
  --line: #e0e9f1;
  --white: #fff;
  --font: "Outfit", "Noto Sans TC", sans-serif;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: #fff;
  -webkit-font-smoothing: antialiased;
}
body.modal-open {
  overflow: hidden;
}
button,
input,
select,
textarea {
  font: inherit;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
button {
  cursor: pointer;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  color: inherit;
}
img {
  max-width: 100%;
  display: block;
}
button:focus-visible,
a:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 5px;
}
h1,
h2,
h3,
p {
  margin: 0;
}
button {
  border: 0;
}
.container {
  width: min(1240px, calc(100% - 104px));
  margin-inline: auto;
}
.section {
  padding: 100px 0;
}
.company-intro {
  padding: clamp(48px, 6vw, 80px) 0;
  background: linear-gradient(135deg, #fff, #eef6fd);
  border-bottom: 1px solid var(--line);
}
.company-intro-inner {
  text-align: center;
}
.company-intro .eyebrow {
  justify-content: center;
}
.company-intro-logo {
  width: 64px;
  height: auto;
  flex-shrink: 0;
  object-fit: contain;
}
.company-intro h2 {
  font-size: clamp(28px, 3.4vw, 42px);
  line-height: 1.45;
  margin: 18px 0 24px;
}
.company-intro h2 span {
  display: block;
  color: var(--blue);
  font-size: .72em;
  margin-top: 10px;
}
.company-intro-inner > p:not(.eyebrow) {
  max-width: 850px;
  margin: 12px auto 0;
  font-size: clamp(13px, 1.2vw, 16px);
  line-height: 2;
  color: var(--muted);
}
.company-intro strong {
  color: var(--blue);
}
.eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  display: flex;
  align-items: center;
  gap: 9px;
}
.section-label {
  color: var(--blue);
  margin-bottom: 18px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  background: var(--blue);
  color: white;
  padding: 16px 23px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 14px;
  line-height: 1.5;
  transition:
    background 0.2s,
    transform 0.2s,
    box-shadow 0.2s;
}
.button:hover {
  background: #0e4b96;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px #155cb021;
}
.button span {
  font-size: 21px;
  line-height: 1;
}
.button-small {
  font-size: 13px;
  padding: 12px 17px;
  gap: 18px;
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 20px;
  font-size: 14px;
  font-weight: 600;
}
.text-link span {
  font-size: 23px;
}
.text-link:hover {
  color: var(--blue);
}
.skip-link {
  position: fixed;
  left: 12px;
  top: -60px;
  background: white;
  padding: 12px;
  z-index: 100;
}
.skip-link:focus {
  top: 8px;
}
.site-header {
  height: 95px;
  background: #ffffffed;
  border-bottom: 1px solid #e8eff4;
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(16px);
}
.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: block;
  flex-shrink: 0;
}
.brand img {
  width: 100px;
  height: 70px;
  object-fit: contain;
}
.header-inner nav {
  display: flex;
  gap: 35px;
  margin-left: auto;
  margin-right: 58px;
}
.header-inner nav a {
  font-size: 13px;
  font-weight: 500;
  position: relative;
  padding: 10px 0;
}
.header-inner nav a:after {
  content: "";
  position: absolute;
  bottom: 2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--sky);
  transition: width 0.2s;
}
.header-inner nav a:hover:after {
  width: 100%;
}
.menu-toggle {
  display: none;
  background: transparent;
  padding: 10px;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ink);
  margin: 6px 0;
}
.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 79% 36%, #dcefff 0, transparent 52%),
    linear-gradient(112deg, #fafcff 12%, #eff7fe 63%, #e9f3fc);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr 1fr;
  align-items: center;
  min-height: 652px;
  position: relative;
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 64px 0 57px;
}
.hero .eyebrow {
  font-size: 10px;
  letter-spacing: 1.7px;
  color: #3d668b;
}
.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--sky);
  display: inline-block;
  flex-shrink: 0;
  box-shadow: 0 0 0 4px #65b1f018;
}
.hero h1 {
  font-size: clamp(42px, 4.3vw, 62px);
  font-weight: 800;
  line-height: 1.38;
  letter-spacing: -2px;
  margin: 23px 0 20px;
  white-space: nowrap;
}
.highlight {
  color: var(--blue);
  position: relative;
  display: inline-block;
}
.highlight svg {
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 13px;
  fill: none;
  stroke: var(--sky);
  stroke-width: 4;
  stroke-linecap: round;
}
.title-dot {
  color: var(--sky);
}
.hero-lead {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.7px;
  margin-top: 28px;
}
.hero-description {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.95;
  margin-top: 13px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-top: 31px;
}
.hero-note {
  display: flex;
  align-items: center;
  gap: 11px;
  color: #6e8193;
  font-size: 11px;
  margin-top: 42px;
  letter-spacing: 1px;
}
.tiny-spark {
  color: var(--blue);
  font-size: 24px;
}
.note-line {
  height: 1px;
  width: 78px;
  background: #b6d1e8;
  margin-left: 6px;
}
.hero-visual {
  height: 560px;
  position: relative;
  margin-right: -30px;
}
.hero-art {
  position: absolute;
  top: 20px;
  left: 0;
  width: 100%;
  height: 510px;
  object-fit: cover;
  mix-blend-mode: multiply;
  border-radius: 50%;
  mask-image: radial-gradient(ellipse, #000 48%, #0009 62%, transparent 73%);
}
.orbit {
  position: absolute;
  border: 1px solid #adcde366;
  border-radius: 50%;
  width: 100%;
  height: 80%;
  top: 10%;
  left: 0;
  transform: rotate(-28deg);
}
.orbit-two {
  width: 88%;
  height: 94%;
  top: 4%;
  left: 7%;
  transform: rotate(30deg);
}
.orbit-one:before {
  content: "+";
  position: absolute;
  top: 8%;
  left: 18%;
  font-size: 28px;
  color: var(--sky);
}
.visual-caption {
  position: absolute;
  top: 36px;
  right: 26px;
  font-size: 9px;
  letter-spacing: 2px;
  color: #6286a5;
}
.visual-coordinate {
  position: absolute;
  bottom: 16px;
  right: 22px;
  font-size: 8px;
  letter-spacing: 1.5px;
  color: #6e8da8;
}
.floating-card {
  position: absolute;
  background: #ffffffdb;
  border: 1px solid white;
  border-radius: 12px;
  backdrop-filter: blur(14px);
  box-shadow: 0 12px 40px #286db315;
  z-index: 2;
}
.ai-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 18px;
  top: 118px;
  left: -6px;
  transform: rotate(-5deg);
  animation: float 7s ease-in-out infinite;
}
.card-icon {
  width: 39px;
  height: 39px;
  display: grid;
  place-items: center;
  color: var(--blue);
  font-size: 30px;
  background: #e9f4ff;
  border-radius: 9px;
}
.ai-card strong {
  display: block;
  font-size: 14px;
}
.ai-card div > span {
  display: block;
  font-size: 8px;
  letter-spacing: 1.2px;
  color: #7b8b9c;
  margin-top: 4px;
}
.card-plus {
  font-size: 20px;
  color: var(--sky);
  margin-left: 15px;
}
.growth-card {
  bottom: 58px;
  right: 1px;
  width: 215px;
  padding: 19px 20px;
  transform: rotate(5deg);
  animation: float 8s ease-in-out infinite reverse;
}
.growth-heading {
  font-size: 10px;
  display: flex;
  align-items: center;
  gap: 7px;
}
.growth-heading > span:last-child {
  margin-left: auto;
  color: var(--blue);
  font-size: 18px;
}
.growth-card > strong {
  display: block;
  font-size: 23px;
  letter-spacing: -0.5px;
  margin-top: 9px;
}
.chart {
  display: flex;
  gap: 6px;
  align-items: end;
  height: 61px;
  margin-top: 13px;
  border-bottom: 1px solid #dce8f2;
}
.chart i {
  flex: 1;
  background: linear-gradient(#65b1f0, #d1e9fd);
  border-radius: 3px 3px 0 0;
  height: 20%;
}
.chart i:nth-child(2) {
  height: 28%;
}
.chart i:nth-child(3) {
  height: 23%;
}
.chart i:nth-child(4) {
  height: 40%;
}
.chart i:nth-child(5) {
  height: 35%;
}
.chart i:nth-child(6) {
  height: 49%;
}
.chart i:nth-child(7) {
  height: 59%;
}
.chart i:nth-child(8) {
  height: 68%;
}
.chart i:nth-child(9) {
  height: 62%;
}
.chart i:nth-child(10) {
  height: 82%;
}
.chart i:nth-child(11) {
  height: 100%;
  background: var(--blue);
}
.growth-label {
  display: flex;
  justify-content: space-between;
  font-size: 8px;
  color: #7b8b9c;
  margin-top: 8px;
}
.hero-bottom {
  border-top: 1px solid #cbdfea;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
  color: #728799;
  font-size: 9px;
  letter-spacing: 1.5px;
}
.hero-bottom > span:last-child {
  font-size: 10px;
  letter-spacing: 0.8px;
}
.hero-bottom > span:last-child span {
  margin-left: 15px;
  font-size: 16px;
}
.platforms {
  border-bottom: 1px solid var(--line);
}
.platform-inner {
  display: flex;
  align-items: center;
  gap: 55px;
  padding-block: 30px;
}
.platform-inner > p {
  font-size: 11px;
  line-height: 1.9;
  color: #8a96a2;
  min-width: 145px;
  border-right: 1px solid var(--line);
  padding-right: 30px;
}
.platform-inner > p strong {
  font-weight: 500;
  color: #667787;
}
.platform-names {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  flex: 1;
}
.platform-names img {
  height: 30px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
}
.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 40px;
}
h2 {
  font-size: 34px;
  line-height: 1.5;
  letter-spacing: -1px;
  font-weight: 700;
}
h2 > span {
  color: var(--blue);
}
.heading-description {
  font-size: 13px;
  line-height: 1.9;
  color: var(--muted);
  padding-bottom: 5px;
}
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.service-card {
  background: white;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 29px;
  text-align: left;
  transition:
    transform 0.25s,
    box-shadow 0.25s,
    border-color 0.25s;
  display: flex;
  flex-direction: column;
}
.service-card:hover {
  transform: translateY(-5px);
  border-color: #93c6f0;
  box-shadow: 0 12px 30px #1a568810;
}
.service-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 27px;
}
.service-icon {
  height: 43px;
  width: 43px;
  background: #eef6fe;
  display: grid;
  place-items: center;
  border-radius: 9px;
  color: var(--blue);
}
.service-icon svg {
  width: 26px;
  height: 26px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.pill {
  font-size: 10px;
  padding: 5px 10px;
  background: #ffffff24;
  border: 1px solid #ffffff35;
  border-radius: 20px;
  color: #fff;
}
.service-number {
  font-size: 11px;
  color: #9daab8;
}
.service-en {
  font-size: 9px;
  letter-spacing: 1.3px;
  color: #7e8d9a;
  font-weight: 500;
}
.service-card h3 {
  font-size: 20px;
  margin-top: 8px;
  margin-bottom: 14px;
  font-weight: 700;
}
.service-card p {
  font-size: 12px;
  line-height: 1.95;
  color: var(--muted);
  margin-bottom: 23px;
}
.service-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid var(--line);
  padding-top: 17px;
  font-size: 11px;
  font-weight: 500;
  margin-top: auto;
}
.round-arrow {
  width: 27px;
  height: 27px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #f0f6fc;
  color: var(--blue);
  font-size: 18px;
}
.featured {
  background: linear-gradient(135deg, #246fc3, #155cb0);
  border-color: transparent;
  color: white;
  position: relative;
  overflow: hidden;
}
.featured:after {
  content: "";
  position: absolute;
  width: 230px;
  height: 230px;
  border: 1px solid #ffffff10;
  border-radius: 50%;
  top: -80px;
  right: -60px;
  pointer-events: none;
}
.featured .service-icon {
  background: #ffffff20;
  color: white;
}
.featured .service-en {
  color: #c3def7;
}
.featured p {
  color: #e1edfa;
}
.featured .service-bottom {
  border-color: #ffffff30;
}
.featured .round-arrow {
  background: #ffffff20;
  color: white;
}
.about {
  background: #f3f8fc;
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 85px;
  align-items: center;
}
.about-graphic {
  height: 410px;
  position: relative;
  isolation: isolate;
  background-image: radial-gradient(#a5c5df80 1px, transparent 1px);
  background-size: 20px 20px;
  border-radius: 12px;
}
.graphic-label,
.graphic-foot {
  position: absolute;
  font-size: 9px;
  letter-spacing: 2px;
  left: 25px;
  color: #6b8daa;
}
.graphic-label {
  top: 24px;
}
.graphic-foot {
  bottom: 22px;
}
.formula-circle {
  width: 210px;
  height: 210px;
  border: 1px solid #83b5df90;
  position: absolute;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  font-size: 35px;
  font-weight: 500;
  letter-spacing: -1px;
  background: #e8f3fcaa;
  color: var(--blue);
}
.formula-circle span {
  font-size: 11px;
  letter-spacing: 2px;
  margin-top: 8px;
}
.circle-ai {
  top: 55px;
  left: calc(50% - 105px);
  z-index: 3;
  background: linear-gradient(140deg, #87c5f5eb, #367dd5dc);
  color: white;
  border: 1px solid #a4d6ff;
  box-shadow: 0 12px 40px #2b76bf22;
}
.circle-creative {
  left: calc(50% - 205px);
  top: 164px;
  z-index: 1;
  background: #e6f1fbcf;
}
.circle-strategy {
  left: calc(50% - 5px);
  top: 164px;
  z-index: 2;
  background: #d5e9facc;
}
/* 軌道與流光獨立旋轉，文字只作位移，保持閱讀方向。 */
#about .about-graphic {
  overflow: hidden;
  background-color: #edf7ff;
}
#about .about-graphic::before {
  content: "";
  position: absolute;
  inset: 44px 10%;
  border: 1px dashed #65b1f070;
  border-radius: 50%;
  transform: rotate(-25deg);
  box-shadow: 0 0 35px #65b1f025, inset 0 0 35px #65b1f015;
}
#about .formula-circle::before,
#about .formula-circle::after {
  content: "";
  position: absolute;
  pointer-events: none;
  border-radius: 50%;
}
#about .formula-circle::before {
  inset: -7px;
  border: 2px solid transparent;
  border-top-color: #65b1f0;
  border-right-color: #ffffffcc;
  animation: formula-orbit 4s linear infinite;
}
#about .formula-circle::after {
  inset: -15px;
  border: 1px dashed #65b1f075;
  animation: formula-orbit 12s linear infinite reverse;
}
#about .circle-ai::before {
  border-top-color: #155cb0;
  border-right-color: #65b1f0;
}
#about .circle-creative::before { animation-duration: 5s; }
#about .circle-strategy::before { animation-duration: 3.5s; animation-direction: reverse; }
#about .graphic-label,
#about .graphic-foot {
  z-index: 4;
}
#about .circle-ai {
  animation: formula-ai-drift 6s ease-in-out infinite, formula-glow 4s ease-in-out infinite;
}
#about .circle-creative {
  animation: formula-creative-drift 7s ease-in-out -2s infinite, formula-glow 5s ease-in-out -2s infinite;
}
#about .circle-strategy {
  animation: formula-strategy-drift 6.5s ease-in-out -4s infinite, formula-glow 4.5s ease-in-out -1s infinite;
}
@keyframes formula-ai-drift {
  0%, 100% { transform: translate(0, 0); }
  25% { transform: translate(24px, -14px); }
  50% { transform: translate(0, -28px); }
  75% { transform: translate(-24px, -14px); }
}
@keyframes formula-creative-drift {
  0%, 100% { transform: translate(0, -12px); }
  25% { transform: translate(14px, -28px); }
  50% { transform: translate(28px, -12px); }
  75% { transform: translate(14px, 4px); }
}
@keyframes formula-strategy-drift {
  0%, 100% { transform: translate(0, -14px); }
  25% { transform: translate(-14px, 4px); }
  50% { transform: translate(-28px, -14px); }
  75% { transform: translate(-14px, -28px); }
}
@keyframes formula-orbit {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
@keyframes formula-glow {
  0%, 100% { box-shadow: 0 8px 24px #155cb018, 0 0 12px #65b1f020; }
  50% { box-shadow: 0 12px 32px #155cb030, 0 0 30px #65b1f060; }
}
.about-content h2 {
  margin-bottom: 21px;
}
.about-content > p:not(.eyebrow) {
  font-size: 13px;
  line-height: 2;
  color: var(--muted);
  margin-bottom: 12px;
}
.about-content .about-intro {
  color: var(--ink) !important;
  font-weight: 600;
}
.about-values {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 25px 0 28px;
  padding-top: 22px;
  border-top: 1px solid #d9e5ef;
}
.about-values span {
  font-size: 10px;
  white-space: nowrap;
}
.about-values b {
  font-size: 10px;
  color: var(--blue);
  margin-right: 6px;
}
.filter-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 29px;
}
.filter {
  background: transparent;
  border-radius: 5px;
  padding: 9px 16px;
  font-size: 12px;
  color: #738191;
  transition: background 0.2s;
}
.filter.active {
  color: white;
  background: var(--blue);
}
.filter:hover:not(.active) {
  background: var(--pale);
  color: var(--blue);
}
.filter span {
  font-size: 9px;
  opacity: 0.7;
  padding-left: 5px;
}
.concept-note {
  margin-left: auto;
  font-size: 9px;
  letter-spacing: 0.5px;
  color: #8895a3;
}
.showcase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}
.project-card {
  text-align: left;
  padding: 0;
  background: none;
}
.project-card[hidden] {
  display: none;
}
.project-image {
  aspect-ratio: 1.22;
  position: relative;
  overflow: hidden;
  border-radius: 9px;
  background: #eaf4ff;
}
.project-image:after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(transparent 65%, #183a663d);
}
.project-image img {
  height: 100%;
  width: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}
.project-card:hover img {
  transform: scale(1.05);
}
.image-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  font-size: 8px;
  letter-spacing: 1.2px;
  background: #ffffffdc;
  border: 1px solid #fff8;
  padding: 7px 10px;
  border-radius: 4px;
  z-index: 1;
}
.project-arrow {
  position: absolute;
  bottom: 16px;
  right: 16px;
  border-radius: 50%;
  height: 36px;
  width: 36px;
  display: grid;
  place-items: center;
  background: #fff;
  color: var(--blue);
  font-size: 22px;
  z-index: 1;
}
.project-meta {
  display: flex;
  justify-content: space-between;
  font-size: 9px;
  letter-spacing: 1px;
  color: #7b8b9b;
  margin-top: 21px;
}
.project-card h3 {
  font-size: 17px;
  font-weight: 600;
  margin-top: 10px;
  letter-spacing: -0.3px;
}
.project-card > p {
  font-size: 12px;
  color: var(--muted);
  margin-top: 8px;
}
.process {
  background: #f7fafc;
  border-block: 1px solid #eef2f6;
}
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 38px;
  margin-top: 48px;
}
.step-number {
  font-size: 40px;
  line-height: 1;
  color: var(--sky);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #d8e5ef;
  padding-bottom: 22px;
  margin-bottom: 23px;
  font-weight: 500;
}
.step-number span {
  font-size: 20px;
  color: #8dabc4;
}
.process-grid h3 {
  font-size: 18px;
  margin-bottom: 13px;
}
.process-grid p {
  font-size: 12px;
  line-height: 1.9;
  color: var(--muted);
  max-width: 235px;
}
.step-en {
  display: block;
  margin-top: 24px;
  color: #8b9cab;
  font-size: 9px;
  letter-spacing: 1.4px;
}
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 80px;
}
.faq-grid h2 {
  font-size: 30px;
}
.faq-grid > div > p:last-child {
  font-size: 13px;
  color: var(--muted);
  margin-top: 13px;
}
.faq-list details {
  border-bottom: 1px solid var(--line);
}
.faq-list details:first-child {
  border-top: 1px solid var(--line);
}
.faq-list summary {
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  list-style: none;
  font-size: 14px;
  font-weight: 500;
  padding: 22px 0;
}
.faq-list summary::-webkit-details-marker {
  display: none;
}
.faq-list summary > span {
  color: var(--blue);
  font-size: 23px;
  line-height: 1;
  transition: transform 0.2s;
}
.faq-list details[open] summary > span {
  transform: rotate(45deg);
}
.faq-list details p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.9;
  padding: 0 24px 23px 0;
}
.contact {
  background: #155cb0;
  color: white;
  position: relative;
  overflow: hidden;
}
.contact:before,
.contact:after {
  content: "";
  position: absolute;
  width: 850px;
  height: 850px;
  border: 1px solid #91d6ff99;
  border-radius: 50%;
  left: -340px;
  bottom: -520px;
  pointer-events: none;
  box-shadow:
    0 0 18px #65b1f045,
    inset 0 0 18px #65b1f030,
    0 0 0 45px #91d6ff12,
    0 0 0 90px #91d6ff09;
  animation: contact-ripple 7s linear infinite;
}
.contact:after {
  animation-delay: -3.5s;
}
/* 錯開兩組波紋，持續向外擴散並淡出，內容維持在上層。 */
@keyframes contact-ripple {
  0% {
    transform: scale(.45);
    opacity: 0;
  }
  15% {
    opacity: .75;
  }
  70% {
    opacity: .4;
  }
  100% {
    transform: scale(1.65);
    opacity: 0;
  }
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 95px;
  position: relative;
  z-index: 1;
  align-items: center;
}
.contact-copy .eyebrow {
  font-size: 10px;
  color: #b9dbff;
  letter-spacing: 1.8px;
  margin-bottom: 26px;
}
.contact-copy h2 {
  font-size: 41px;
  line-height: 1.55;
  letter-spacing: -1.5px;
}
.contact-copy h2 > span {
  color: #88c8ff;
  display: inline-block;
  margin-left: 8px;
}
.contact-copy > p:not(.eyebrow) {
  font-size: 14px;
  line-height: 2;
  color: #d0e4fa;
  margin-top: 26px;
}
.contact-signoff {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 55px;
}
.contact-star {
  font-size: 58px;
  line-height: 1;
  color: #90ceff;
}
.contact-signoff > span:last-child {
  font-size: 12px;
  letter-spacing: 2px;
  line-height: 1.6;
}
.contact-form {
  border-radius: 12px;
  background: white;
  color: var(--ink);
  padding: 32px;
  box-shadow: 0 15px 50px #003b701c;
}
.contact-form h3 {
  font-size: 21px;
  margin-bottom: 22px;
}
.contact-form label {
  display: block;
  font-size: 11px;
  font-weight: 500;
  margin-bottom: 15px;
}
.contact-form label > span {
  color: var(--blue);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}
input,
select,
textarea {
  display: block;
  width: 100%;
  background: #f9fbfd;
  border: 1px solid #e0e7ee;
  border-radius: 5px;
  padding: 11px 12px;
  font-size: 12px;
  color: var(--ink);
  margin-top: 7px;
  outline: none;
  transition:
    border-color 0.2s,
    box-shadow 0.2s;
}
input:focus,
select:focus,
textarea:focus {
  border-color: var(--sky);
  box-shadow: 0 0 0 3px #65b1f023;
}
input::placeholder,
textarea::placeholder {
  color: #98a4b0;
}
textarea {
  resize: vertical;
  min-height: 80px;
  max-height: 300px;
}
.form-notice {
  font-size: 10px;
  color: #778797;
  line-height: 1.8;
  margin: 3px 0 17px;
}
.contact-form > .button {
  width: 100%;
  justify-content: space-between;
  font-size: 13px;
  padding: 13px 17px;
}
footer {
  background: white;
}
.footer-top {
  display: flex;
  align-items: center;
  gap: 32px;
  padding-block: 33px;
}
.footer-brand img {
  width: 89px;
  height: 64px;
}
.footer-top > p {
  font-size: 13px;
  font-weight: 600;
  line-height: 1.9;
  border-left: 1px solid var(--line);
  padding-left: 30px;
}
.footer-top > p span {
  font-size: 11px;
  font-weight: 400;
  color: var(--muted);
}
.footer-nav {
  margin-left: auto;
  display: flex;
  gap: 30px;
  font-size: 12px;
}
.footer-nav a:hover {
  color: var(--blue);
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  border-top: 1px solid var(--line);
  padding-block: 21px;
  color: #8795a3;
  font-size: 9px;
}
.footer-bottom > span:nth-child(2) {
  font-size: 8px;
  letter-spacing: 1px;
}
.footer-bottom > a {
  color: var(--ink);
}
dialog {
  border: 1px solid var(--line);
  border-radius: 15px;
  width: min(580px, calc(100% - 32px));
  max-height: 85dvh;
  padding: 40px;
  color: var(--ink);
  box-shadow: 0 30px 100px #0d315d33;
}
dialog::backdrop {
  background: #102e4e80;
  backdrop-filter: blur(6px);
}
.dialog-close {
  position: absolute;
  top: 12px;
  right: 15px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #eff5fb;
  color: var(--blue);
  font-size: 25px;
  line-height: 1;
}
dialog h2 {
  font-size: 27px;
  margin-bottom: 20px;
}
#dialog-content p {
  font-size: 14px;
  line-height: 1.9;
  color: var(--muted);
}
#dialog-content ul {
  padding-left: 20px;
  font-size: 13px;
  line-height: 2.1;
  color: var(--muted);
  margin: 20px 0;
}
#dialog-content .dialog-note {
  font-size: 11px;
  background: var(--pale);
  border-radius: 5px;
  padding: 12px;
  margin-top: 20px;
}
#dialog-actions {
  margin-top: 25px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
#dialog-actions .button {
  font-size: 12px;
  padding: 12px 18px;
}
.button.secondary {
  background: #edf5fd;
  color: var(--blue);
}
.brief-preview {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font: 13px/1.9 var(--font);
  background: #f4f8fc;
  padding: 18px;
  border-radius: 7px;
}
.copy-status {
  font-size: 12px;
  color: var(--blue);
  width: 100%;
}
@keyframes float {
  0%,
  100% {
    translate: 0 0;
  }
  50% {
    translate: 0 -9px;
  }
}
@media (min-width: 1500px) {
  .hero-grid {
    min-height: 700px;
  }
  .hero-visual {
    height: 600px;
  }
  .hero-art {
    height: 560px;
  }
  .hero h1 {
    font-size: 64px;
  }
}
@media (max-width: 1150px) {
  .container {
    width: calc(100% - 64px);
  }
  .header-inner nav {
    gap: 24px;
    margin-right: 30px;
  }
  .hero-grid {
    min-height: 600px;
    grid-template-columns: 1.1fr 1fr;
  }
  .hero h1 {
    font-size: 46px;
  }
  .hero-description {
    font-size: 12px;
  }
  .hero-visual {
    height: 500px;
    margin-right: -15px;
  }
  .hero-art {
    height: 450px;
  }
  .ai-card {
    top: 96px;
    left: 5px;
    scale: 0.9;
  }
  .growth-card {
    right: 0;
    bottom: 45px;
    scale: 0.9;
  }
  .hero-actions {
    gap: 20px;
  }
  .hero-actions .button {
    font-size: 12px;
    padding: 15px 18px;
  }
  .hero-actions .text-link {
    font-size: 12px;
    gap: 12px;
  }
  .section {
    padding: 80px 0;
  }
  h2 {
    font-size: 29px;
  }
  .service-card {
    padding: 23px;
  }
  .service-card h3 {
    font-size: 18px;
  }
  .platform-inner {
    gap: 25px;
  }
  .platform-names {
    gap: 18px;
  }
  .platform-names img {
    height: 26px;
  }
  .about-grid {
    gap: 45px;
  }
  .formula-circle {
    width: 180px;
    height: 180px;
    font-size: 30px;
  }
  .circle-ai {
    left: calc(50% - 90px);
    top: 70px;
  }
  .circle-creative {
    left: calc(50% - 173px);
    top: 173px;
  }
  .circle-strategy {
    left: calc(50% - 7px);
    top: 173px;
  }
  .contact-grid {
    gap: 50px;
  }
  .contact-copy h2 {
    font-size: 35px;
  }
  .project-card h3 {
    font-size: 15px;
  }
  .process-grid {
    gap: 26px;
  }
  .concept-note {
    font-size: 8px;
  }
}
@media (max-width: 900px) {
  .header-inner nav {
    gap: 20px;
    margin-right: 25px;
  }
  .header-inner nav a {
    font-size: 12px;
  }
  .header-cta {
    font-size: 11px;
    padding: 10px 13px;
    gap: 10px;
  }
  .hero h1 {
    font-size: 39px;
  }
  .hero .eyebrow {
    font-size: 8px;
    letter-spacing: 1px;
  }
  .hero-grid {
    min-height: 550px;
  }
  .hero-visual {
    height: 455px;
  }
  .hero-art {
    height: 400px;
  }
  .ai-card {
    left: -16px;
    scale: 0.8;
    top: 75px;
  }
  .growth-card {
    right: -10px;
    bottom: 28px;
    scale: 0.8;
  }
  .hero-lead {
    font-size: 17px;
  }
  .hero-actions {
    gap: 16px;
  }
  .hero-actions .button {
    gap: 11px;
  }
  .hero-actions .text-link {
    font-size: 11px;
  }
  .hero-note {
    font-size: 9px;
    letter-spacing: 0;
  }
  .note-line {
    width: 35px;
  }
  .heading-description {
    font-size: 11px;
  }
  .service-grid {
    gap: 14px;
  }
  .service-card {
    padding: 20px;
  }
  .service-card h3 {
    font-size: 16px;
  }
  .service-card p {
    font-size: 11px;
  }
  .service-en {
    font-size: 8px;
    letter-spacing: 0.8px;
  }
  .about-grid {
    gap: 30px;
  }
  .about-graphic {
    height: 390px;
  }
  .formula-circle {
    width: 157px;
    height: 157px;
    font-size: 27px;
  }
  .circle-ai {
    left: calc(50% - 78px);
    top: 78px;
  }
  .circle-creative {
    left: calc(50% - 148px);
    top: 176px;
  }
  .circle-strategy {
    left: calc(50% - 8px);
    top: 176px;
  }
  .graphic-foot {
    font-size: 7px;
    letter-spacing: 1px;
  }
  .about-values {
    gap: 12px;
  }
  .about-values span {
    font-size: 9px;
  }
  .showcase-grid {
    gap: 18px;
  }
  .image-tag {
    font-size: 6px;
    left: 10px;
    top: 10px;
  }
  .project-meta {
    font-size: 8px;
  }
  .project-card h3 {
    line-height: 1.7;
  }
  .process-grid {
    gap: 20px;
  }
  .process-grid h3 {
    font-size: 16px;
  }
  .faq-grid {
    gap: 40px;
  }
  .contact-grid {
    gap: 30px;
  }
  .contact-copy h2 {
    font-size: 30px;
  }
  .contact-copy .eyebrow {
    font-size: 8px;
    letter-spacing: 1px;
  }
  .contact-form {
    padding: 26px;
  }
  .footer-bottom > span:nth-child(2) {
    display: none;
  }
  .platform-inner > p {
    min-width: 118px;
    font-size: 10px;
    padding-right: 15px;
  }
  .platform-names img {
    height: 24px;
  }
}
@media (max-width: 700px) {
  html {
    scroll-padding-top: 82px;
  }
  .container {
    width: calc(100% - 40px);
  }
  .section {
    padding: 64px 0;
  }
  .site-header {
    height: 78px;
  }
  .brand img {
    width: 79px;
    height: 58px;
  }
  .header-cta {
    margin-left: auto;
    margin-right: 12px;
    font-size: 11px;
  }
  .menu-toggle {
    display: block;
  }
  .header-inner nav {
    display: none;
    position: absolute;
    top: 78px;
    left: 0;
    right: 0;
    margin: 0;
    padding: 16px 22px 22px;
    background: white;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 15px 25px #132d4610;
  }
  .header-inner nav.open {
    display: flex;
    flex-direction: column;
    gap: 4px;
  }
  .header-inner nav a {
    font-size: 14px;
    padding: 14px;
  }
  .hero-grid {
    display: flex;
    flex-direction: column;
    min-height: 0;
  }
  .hero-content {
    width: 100%;
    padding: 47px 0 10px;
  }
  .hero .eyebrow {
    font-size: 9px;
    letter-spacing: 1.2px;
  }
  .hero h1 {
    font-size: clamp(34px, 7.8vw, 53px);
    letter-spacing: -1.6px;
    margin-top: 22px;
  }
  .hero-lead {
    font-size: 18px;
    margin-top: 24px;
  }
  .hero-description {
    font-size: 12px;
    line-height: 1.9;
  }
  .hero-actions {
    margin-top: 25px;
    gap: 25px;
  }
  .hero-actions .button {
    font-size: 12px;
    padding: 15px 17px;
    gap: 18px;
  }
  .hero-actions .text-link {
    font-size: 12px;
  }
  .hero-note {
    margin-top: 23px;
    font-size: 10px;
  }
  .hero-visual {
    height: 390px;
    width: min(440px, 100%);
    margin: 0;
    align-self: center;
  }
  .hero-art {
    height: 365px;
    top: 0;
  }
  .orbit {
    top: 8%;
    height: 82%;
  }
  .orbit-two {
    height: 94%;
    top: 0;
  }
  .ai-card {
    top: 61px;
    left: -18px;
    scale: 0.8;
  }
  .growth-card {
    right: -16px;
    bottom: 4px;
    scale: 0.8;
  }
  .visual-caption {
    top: 10px;
    font-size: 7px;
    right: 10px;
  }
  .visual-coordinate {
    font-size: 6px;
    right: 16px;
    bottom: 3px;
  }
  .hero-bottom {
    margin-top: 15px;
    padding: 17px 0;
    font-size: 8px;
  }
  .hero-bottom > span:last-child {
    font-size: 9px;
  }
  .platform-inner {
    display: block;
    padding-block: 23px;
  }
  .platform-inner > p {
    border: 0;
    padding: 0;
    margin-bottom: 18px;
    font-size: 10px;
  }
  .platform-inner > p br {
    display: none;
  }
  .platform-inner > p strong {
    margin-left: 12px;
  }
  .platform-names {
    gap: 12px 20px;
    flex-wrap: wrap;
    justify-content: space-between;
  }
  .platform-names img {
    height: 22px;
  }
  .section-heading {
    display: block;
    margin-bottom: 28px;
  }
  .eyebrow {
    font-size: 9px;
    letter-spacing: 1.6px;
  }
  .section-label {
    margin-bottom: 12px;
  }
  h2 {
    font-size: 27px;
    line-height: 1.5;
    letter-spacing: -0.8px;
  }
  .heading-description {
    margin-top: 14px;
    font-size: 12px;
  }
  .service-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 13px;
  }
  .service-card {
    padding: 21px 18px;
  }
  .service-top {
    margin-bottom: 24px;
  }
  .service-en {
    font-size: 7px;
    letter-spacing: 0.5px;
  }
  .service-card h3 {
    font-size: 16px;
    line-height: 1.6;
    min-height: 26px;
    margin-bottom: 10px;
  }
  .service-card p {
    font-size: 11px;
    margin-bottom: 18px;
    line-height: 1.85;
  }
  .service-bottom {
    font-size: 9px;
    gap: 4px;
    padding-top: 13px;
  }
  .round-arrow {
    height: 23px;
    width: 23px;
    flex-shrink: 0;
    font-size: 16px;
  }
  .service-icon {
    width: 36px;
    height: 36px;
  }
  .service-icon svg {
    width: 23px;
    height: 23px;
  }
  .pill {
    font-size: 8px;
    padding: 4px 7px;
  }
  .about-grid {
    display: flex;
    flex-direction: column-reverse;
    gap: 30px;
  }
  .about-content > p:not(.eyebrow) {
    font-size: 12px;
  }
  .about-graphic {
    width: 100%;
    height: 350px;
    max-width: 420px;
  }
  .formula-circle {
    width: 175px;
    height: 175px;
    font-size: 31px;
  }
  .circle-ai {
    top: 43px;
    left: calc(50% - 87px);
  }
  .circle-creative {
    top: 141px;
    left: calc(50% - 165px);
  }
  .circle-strategy {
    top: 141px;
    left: calc(50% - 9px);
  }
  .graphic-label {
    top: 14px;
    font-size: 8px;
  }
  .graphic-foot {
    bottom: 10px;
  }
  .about-values {
    gap: 17px;
  }
  .about-values span {
    font-size: 10px;
  }
  .filter-bar {
    flex-wrap: wrap;
    gap: 5px;
    margin-bottom: 22px;
  }
  .filter {
    font-size: 11px;
    padding: 9px 12px;
  }
  .concept-note {
    width: 100%;
    margin-top: 10px;
    font-size: 8px;
  }
  .showcase-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .project-image {
    aspect-ratio: 1.3;
  }
  .image-tag {
    font-size: 8px;
    left: 16px;
    top: 16px;
  }
  .project-meta {
    font-size: 9px;
    margin-top: 17px;
  }
  .project-card h3 {
    font-size: 19px;
    margin-top: 6px;
  }
  .project-card > p {
    font-size: 12px;
    margin-top: 4px;
  }
  .process .section-heading .text-link {
    margin-top: 17px;
    font-size: 12px;
  }
  .process-grid {
    grid-template-columns: 1fr 1fr;
    gap: 35px 26px;
    margin-top: 33px;
  }
  .step-number {
    font-size: 35px;
    padding-bottom: 16px;
    margin-bottom: 18px;
  }
  .process-grid h3 {
    font-size: 17px;
  }
  .process-grid p {
    font-size: 12px;
  }
  .step-en {
    font-size: 8px;
    margin-top: 15px;
  }
  .faq-grid {
    grid-template-columns: 1fr;
    gap: 27px;
  }
  .faq-grid h2 {
    font-size: 27px;
  }
  .faq-list summary {
    font-size: 13px;
    padding: 19px 0;
  }
  .faq-list details p {
    font-size: 12px;
  }
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .contact-copy h2 {
    font-size: 34px;
  }
  .contact-copy .eyebrow {
    font-size: 9px;
  }
  .contact-copy > p:not(.eyebrow) {
    font-size: 13px;
    margin-top: 18px;
  }
  .contact-signoff {
    margin-top: 26px;
    gap: 12px;
  }
  .contact-star {
    font-size: 42px;
  }
  .contact-signoff > span:last-child {
    font-size: 10px;
  }
  .contact-form {
    padding: 24px;
  }
  .contact-form h3 {
    font-size: 20px;
  }
  input,
  select,
  textarea {
    font-size: 16px;
    padding: 10px;
  }
  input::placeholder,
  textarea::placeholder {
    font-size: 12px;
  }
  .footer-top {
    flex-wrap: wrap;
    gap: 18px;
    padding-block: 25px;
  }
  .footer-top > p {
    padding-left: 18px;
    font-size: 12px;
  }
  .footer-top > p span {
    font-size: 10px;
  }
  .footer-nav {
    width: 100%;
    margin: 9px 0 0;
    justify-content: space-between;
    font-size: 11px;
  }
  .footer-bottom {
    gap: 12px;
    font-size: 8px;
    padding-block: 18px;
  }
  .footer-bottom > a {
    white-space: nowrap;
  }
  dialog {
    padding: 35px 24px 25px;
  }
  dialog h2 {
    font-size: 23px;
  }
  .brief-preview {
    font-size: 12px;
  }
}
@media (max-width: 380px) {
  .container {
    width: calc(100% - 32px);
  }
  .hero h1 {
    font-size: 32px;
  }
  .hero-actions {
    gap: 16px;
  }
  .hero-actions .button {
    font-size: 11px;
    padding: 14px;
    gap: 9px;
  }
  .hero-actions .text-link {
    font-size: 11px;
    gap: 10px;
  }
  .hero-visual {
    height: 350px;
  }
  .hero-art {
    height: 330px;
  }
  .growth-card {
    right: -18px;
    bottom: -5px;
    scale: 0.72;
  }
  .ai-card {
    left: -26px;
    scale: 0.72;
  }
  .service-grid {
    grid-template-columns: 1fr;
  }
  .service-card {
    padding: 25px;
  }
  .service-en {
    font-size: 9px;
  }
  .service-card h3 {
    font-size: 20px;
  }
  .service-card p {
    font-size: 13px;
  }
  .service-bottom {
    font-size: 11px;
  }
  .platform-names {
    justify-content: flex-start;
    gap: 14px 18px;
  }
  .platform-names img {
    height: 20px;
  }
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .contact-copy h2 {
    font-size: 29px;
  }
  .contact-form {
    padding: 20px;
  }
  .footer-bottom {
    flex-wrap: wrap;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    animation: none !important;
    transition: none !important;
  }
}

/* Native brand artwork stays sharp and works without an image service. */
.momentum-sculpture {
  position: absolute;
  inset: 8% 0 8%;
  perspective: 900px;
}
.chrome-ring {
  position: absolute;
  width: 66%;
  height: 74%;
  border-radius: 49%;
  background: conic-gradient(
    from 30deg,
    #e6faff 0deg,
    #65b1f0 38deg,
    #1676cd 65deg,
    #0c458f 100deg,
    #4a9eea 125deg,
    #eefcff 152deg,
    #a9e2ff 176deg,
    #2d8bdd 212deg,
    #114b98 244deg,
    #6fc4fc 278deg,
    #f1fcff 319deg,
    #e6faff 360deg
  );
  box-shadow:
    inset 5px 6px 10px #e4faff,
    inset -8px -7px 12px #084b94b0,
    14px 24px 28px #1b63a329;
}
.chrome-ring:before {
  content: "";
  position: absolute;
  inset: 20%;
  border-radius: 50%;
  background: linear-gradient(140deg, #d8edff, #e4f2fe);
  box-shadow:
    inset 6px 10px 15px #07519559,
    -3px -4px 6px #effcff,
    5px 7px 7px #0750a7a8;
}
.chrome-ring:after {
  content: "";
  position: absolute;
  inset: 5%;
  border: 1px solid #c9efff80;
  border-radius: 48%;
}
.ring-back {
  top: 4%;
  left: 26%;
  transform: rotate(-32deg) rotateY(-25deg) rotateX(15deg);
  width: 61%;
  height: 77%;
}
.ring-front {
  top: 20%;
  left: 9%;
  transform: rotate(38deg) rotateY(25deg) rotateX(18deg);
  width: 60%;
  height: 72%;
  background: conic-gradient(
    from -10deg,
    #dcf7ff,
    #72c2fa 40deg,
    #0b62ba 84deg,
    #053d83 130deg,
    #52a3ed 160deg,
    #e0f8ff 194deg,
    #67b9f0 232deg,
    #1764b5 278deg,
    #86d2ff 330deg,
    #dcf7ff
  );
}
.ring-front:before {
  background: linear-gradient(140deg, #dcedfa, #d0e8fc);
  inset: 23%;
  box-shadow:
    inset 6px 10px 15px #07519559,
    -3px -4px 6px #effcff,
    5px 7px 7px #0750a7a8;
}
.sculpture-shadow {
  position: absolute;
  bottom: -1%;
  left: 20%;
  height: 10%;
  width: 65%;
  border-radius: 50%;
  background: #3c82b72c;
  filter: blur(18px);
  transform: rotate(-10deg);
}
.sculpture-spark {
  position: absolute;
  top: 13%;
  left: 12%;
  font-size: 45px;
  color: white;
  text-shadow: 0 0 12px #76bffe;
}
.sculpture-dot {
  position: absolute;
  right: 7%;
  top: 46%;
  width: 21px;
  height: 21px;
  background: radial-gradient(
    circle at 30% 25%,
    white,
    #90ceff 30%,
    #155cb0 85%
  );
  border-radius: 50%;
  box-shadow: 3px 6px 10px #155cb021;
}
.concept-art {
  position: absolute;
  inset: 0;
  overflow: hidden;
  transition: transform 0.5s;
}
.project-card:hover .concept-art {
  transform: scale(1.035);
}
.poster-beauty {
  background: linear-gradient(140deg, #eaf8ff, #b9daf1);
}
.poster-word {
  position: absolute;
  top: 22%;
  left: 8%;
  font-size: clamp(28px, 3.2vw, 47px);
  font-weight: 500;
  letter-spacing: -2px;
  line-height: 1.06;
  color: #165fa1;
  z-index: 2;
}
.poster-foot {
  position: absolute;
  bottom: 8%;
  left: 8%;
  font-size: 7px;
  letter-spacing: 1.4px;
  color: #3f739e;
  z-index: 2;
}
.beauty-halo {
  position: absolute;
  width: 75%;
  height: 75%;
  border: 25px solid #ffffff6b;
  border-radius: 50%;
  right: -24%;
  bottom: -12%;
  box-shadow:
    0 0 0 1px #ffffff9c,
    inset 0 0 30px #ffffff66;
  transform: rotateX(35deg);
}
.bottle {
  position: absolute;
  width: 25%;
  height: 46%;
  left: 56%;
  top: 36%;
  border-radius: 15px 15px 13px 13px;
  transform: rotate(15deg);
  background: linear-gradient(
    90deg,
    #286dae,
    #79bdee 16%,
    #b5e3fa 29%,
    #82b9e1 40%,
    #64a5d8 72%,
    #3274af
  );
  box-shadow:
    inset 2px 0 3px #e0f8ff,
    13px 16px 17px #205b8638;
  border: 1px solid #c1e4ff;
}
.bottle-cap {
  position: absolute;
  left: 15%;
  top: -26%;
  width: 70%;
  height: 28%;
  border-radius: 6px 6px 1px 1px;
  background: linear-gradient(
    90deg,
    #7894a8,
    #e2f2fc 22%,
    #9cafba 43%,
    #eef9ff 60%,
    #768c9d
  );
  box-shadow: 0 2px 2px #06426955;
}
.bottle-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: absolute;
  inset: 18% 9% 17%;
  border: 1px solid #f6fbff85;
  color: #f9fdff;
  font-size: 31px;
  font-weight: 500;
}
.bottle-label > span {
  font-size: 8px;
  letter-spacing: 2px;
}
.bottle-label small {
  font-size: 4px;
  letter-spacing: 0.5px;
  margin-top: 13px;
}
.poster-avatar {
  background: linear-gradient(135deg, #123d80, #227cc5);
}
.poster-avatar .poster-word {
  color: #d8eeff;
  font-size: clamp(25px, 2.8vw, 40px);
  top: 23%;
}
.poster-avatar .poster-foot {
  color: #c1e2fc;
}
.avatar-halo {
  position: absolute;
  height: 84%;
  width: 75%;
  border-radius: 50%;
  border: 1px solid #a7dfff55;
  left: 38%;
  top: 20%;
  box-shadow:
    0 0 0 22px #b1e1ff06,
    0 0 0 44px #b1e1ff06;
}
.avatar-bust {
  position: absolute;
  width: 46%;
  height: 67%;
  right: 4%;
  bottom: 0;
  filter: drop-shadow(-7px 10px 12px #002a6b55);
}
.avatar-head {
  position: absolute;
  width: 51%;
  height: 49%;
  left: 24%;
  top: 0;
  border-radius: 44% 47% 46% 46%;
  background: linear-gradient(
    110deg,
    #f1fcff,
    #c2e7fc 20%,
    #86bbe4 48%,
    #4286c6 75%,
    #9fd3f2
  );
  box-shadow:
    inset 3px 0 5px #c8eaff,
    inset -8px 1px 15px #215c99;
}
.avatar-head:before {
  content: "";
  position: absolute;
  width: 16%;
  height: 24%;
  left: 48%;
  top: 40%;
  border-radius: 2px 30% 40% 30%;
  background: linear-gradient(90deg, #98c8e8, #c7e9f9);
  transform: rotate(-10deg);
  box-shadow: 4px 3px 6px #316dab55;
}
.avatar-head:after {
  content: "";
  position: absolute;
  width: 30%;
  height: 4%;
  left: 35%;
  bottom: 21%;
  border-radius: 50%;
  background: #598bb16b;
}
.avatar-body {
  position: absolute;
  bottom: -14%;
  width: 100%;
  height: 65%;
  border-radius: 46% 46% 12% 12%;
  background: linear-gradient(
    115deg,
    #e0f5ff,
    #91c8ef 22%,
    #3b80bd 60%,
    #92c8ef
  );
  box-shadow: inset 6px 4px 13px #e4f5ff8c;
}
.avatar-body:before {
  content: "";
  position: absolute;
  width: 26%;
  height: 30%;
  top: -13%;
  left: 37%;
  background: linear-gradient(90deg, #8abade, #c3e6f9, #568bb5);
  border-radius: 0 0 45% 45%;
}
.voice-chip {
  position: absolute;
  left: 8%;
  bottom: 22%;
  display: flex;
  align-items: center;
  gap: 4px;
  background: #ffffffec;
  padding: 11px 14px;
  border-radius: 7px;
  z-index: 3;
  box-shadow: 0 10px 25px #052f5f33;
  transform: rotate(-5deg);
}
.voice-chip > span {
  font-size: 12px;
  font-weight: 700;
  color: var(--blue);
  margin-right: 8px;
}
.voice-chip i {
  width: 3px;
  height: 13px;
  border-radius: 5px;
  background: #65b1f0;
}
.voice-chip i:nth-child(3n) {
  height: 23px;
}
.voice-chip i:nth-child(2n) {
  height: 8px;
}
.poster-food {
  background: #a4d6f4;
}
.poster-food:before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(0deg, transparent 0 34px, #ffffff28 35px 36px),
    repeating-linear-gradient(90deg, transparent 0 34px, #ffffff28 35px 36px);
}
.poster-food .poster-word {
  font-size: clamp(31px, 3.5vw, 50px);
  font-weight: 800;
  letter-spacing: -2px;
  top: 23%;
  line-height: 1.2;
  color: #15518e;
  transform: rotate(-7deg);
}
.food-sticker {
  position: absolute;
  right: 8%;
  top: 20%;
  background: #155cb0;
  width: 65px;
  height: 65px;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: white;
  font-size: 11px;
  line-height: 1.4;
  transform: rotate(14deg);
  border: 3px double #9ed7ff;
  z-index: 2;
}
.tea-cup {
  position: absolute;
  right: 18%;
  bottom: 12%;
  width: 25%;
  height: 42%;
  background: linear-gradient(
    90deg,
    #bf8555,
    #e6be91 18%,
    #dfaf7d 65%,
    #b87d4d
  );
  border-radius: 6% 6% 22% 22%;
  transform: rotate(13deg);
  box-shadow: 10px 15px 15px #427f9f4d;
  border: 2px solid #ffffff55;
  z-index: 2;
}
.tea-lid {
  position: absolute;
  width: 112%;
  left: -6%;
  top: -6%;
  height: 10%;
  background: linear-gradient(#e1f2fa, #fff, #95aebe);
  border: 1px solid #fff;
  border-radius: 6px 6px 3px 3px;
}
.tea-straw {
  position: absolute;
  width: 7%;
  height: 53%;
  background: linear-gradient(90deg, #e7f7ff, #639bc5);
  top: -47%;
  left: 58%;
  transform: rotate(8deg);
  border-radius: 2px;
}
.tea-label {
  position: absolute;
  top: 27%;
  left: -2%;
  right: -2%;
  height: 46%;
  background: #eff8ff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  font-size: 24px;
  font-weight: 800;
  color: #155cb0;
  letter-spacing: 3px;
}
.tea-label span {
  font-size: 4px;
  letter-spacing: 0.5px;
  margin-top: 3px;
}
.food-orbit {
  position: absolute;
  width: 85%;
  height: 40%;
  border: 1px solid #fff8;
  border-radius: 50%;
  bottom: -2%;
  left: 2%;
  transform: rotate(-23deg);
}
/* 保留物件原有傾斜角度，讓三張概念卡片各有不同動態節奏。 */
#showcase .bottle {
  animation: showcase-bottle-float 6s ease-in-out infinite;
}
#showcase .beauty-halo {
  border-top-color: #ffffffc9;
  border-right-color: #65b1f060;
  animation: showcase-beauty-orbit 12s linear infinite;
}
#showcase .avatar-bust {
  animation: showcase-avatar-float 7s ease-in-out -2s infinite;
}
#showcase .avatar-halo {
  animation: showcase-halo-pulse 5s ease-in-out infinite;
}
#showcase .voice-chip i {
  transform-origin: center;
  animation: showcase-voice-wave 1.4s ease-in-out infinite;
}
#showcase .voice-chip i:nth-child(2n) { animation-delay: -.35s; }
#showcase .voice-chip i:nth-child(3n) { animation-delay: -.7s; }
#showcase .voice-chip i:nth-child(4n) { animation-delay: -1.05s; }
#showcase .tea-cup {
  animation: showcase-tea-float 5.5s ease-in-out -1s infinite;
}
#showcase .food-sticker {
  animation: showcase-sticker-sway 6s ease-in-out infinite;
}
#showcase .food-orbit {
  border-top-color: #ffffffdd;
  animation: showcase-food-orbit 8s ease-in-out infinite;
}
@keyframes showcase-bottle-float {
  0%, 100% { transform: translate(0, 0) rotate(15deg); }
  50% { transform: translate(-6px, -18px) rotate(9deg); }
}
@keyframes showcase-beauty-orbit {
  from { transform: rotateX(35deg) rotate(0deg); }
  to { transform: rotateX(35deg) rotate(360deg); }
}
@keyframes showcase-avatar-float {
  0%, 100% { transform: translate(0, 0) rotate(-1deg); }
  50% { transform: translate(3px, -10px) rotate(1deg); }
}
@keyframes showcase-halo-pulse {
  0%, 100% { transform: scale(.96); opacity: .6; }
  50% { transform: scale(1.06); opacity: 1; }
}
@keyframes showcase-voice-wave {
  0%, 100% { transform: scaleY(.45); }
  50% { transform: scaleY(1.3); }
}
@keyframes showcase-tea-float {
  0%, 100% { transform: translate(0, 0) rotate(13deg); }
  50% { transform: translate(5px, -16px) rotate(7deg); }
}
@keyframes showcase-sticker-sway {
  0%, 100% { transform: rotate(14deg); }
  50% { transform: rotate(-4deg); }
}
@keyframes showcase-food-orbit {
  0%, 100% { transform: rotate(-23deg) scale(.96); opacity: .55; }
  50% { transform: rotate(-10deg) scale(1.06); opacity: 1; }
}
@media (max-width: 900px) and (min-width: 701px) {
  .poster-word {
    font-size: 28px;
  }
  .poster-avatar .poster-word {
    font-size: 24px;
  }
  .poster-food .poster-word {
    font-size: 32px;
  }
  .food-sticker {
    width: 47px;
    height: 47px;
    font-size: 8px;
  }
  .bottle-label {
    font-size: 22px;
  }
  .bottle-label > span {
    font-size: 6px;
  }
  .bottle-label small {
    font-size: 3px;
  }
  .voice-chip {
    padding: 8px;
    gap: 3px;
  }
  .voice-chip i {
    width: 2px;
  }
  .poster-foot {
    font-size: 5px;
    letter-spacing: 0.7px;
  }
  .tea-label {
    font-size: 20px;
  }
}
@media (max-width: 700px) {
  .poster-word {
    font-size: 46px;
  }
  .poster-avatar .poster-word {
    font-size: 39px;
  }
  .poster-food .poster-word {
    font-size: 48px;
  }
  .bottle-label {
    font-size: 35px;
  }
  .poster-foot {
    font-size: 7px;
  }
  .momentum-sculpture {
    inset: 4% 0 6%;
  }
}
@media (max-width: 380px) {
  .formula-circle {
    width: 150px;
    height: 150px;
    font-size: 26px;
  }
  .circle-ai {
    left: calc(50% - 75px);
    top: 62px;
  }
  .circle-creative {
    left: calc(50% - 140px);
    top: 160px;
  }
  .circle-strategy {
    left: calc(50% - 10px);
    top: 160px;
  }
  .poster-word {
    font-size: 38px;
  }
  .poster-avatar .poster-word {
    font-size: 32px;
  }
  .poster-food .poster-word {
    font-size: 40px;
  }
  .food-sticker {
    width: 54px;
    height: 54px;
    font-size: 9px;
  }
}

/* Shared promotion navigation. */
.nav-dropdown {
  position: relative;
  display: flex;
  align-items: center;
}
.nav-dropdown-trigger {
  display: flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  padding: 10px 0;
  font-size: 13px;
  font-weight: 500;
}
.nav-dropdown-trigger:hover,
.nav-dropdown-trigger.is-current,
.nav-dropdown-trigger[aria-expanded="true"] {
  color: var(--blue);
}
.nav-chevron {
  width: 6px;
  height: 6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform 0.2s;
}
.nav-dropdown-trigger[aria-expanded="true"] .nav-chevron {
  transform: rotate(225deg);
}
.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 15px);
  left: -22px;
  width: 294px;
  padding: 19px 12px 12px;
  background: white;
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: 0 18px 45px #173e641c;
}
.nav-dropdown-menu[hidden] {
  display: none;
}
@media (min-width: 701px) {
  /* Bridge the visual gap so pointer movement into the menu stays continuous. */
  .nav-dropdown-menu::before {
    content: "";
    position: absolute;
    top: -16px;
    left: 0;
    right: 0;
    height: 16px;
  }
}
.dropdown-caption {
  display: block;
  font-size: 8px;
  letter-spacing: 1.8px;
  color: var(--muted);
  padding: 0 12px 10px;
}
.header-inner nav .nav-dropdown-menu a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 13px 12px;
  border-radius: 6px;
  font-size: 13px;
}
.header-inner nav .nav-dropdown-menu a::after {
  display: none;
}
.header-inner nav .nav-dropdown-menu a:hover,
.header-inner nav .nav-dropdown-menu a[aria-current="page"] {
  background: var(--pale);
  color: var(--blue);
}
.nav-dropdown-menu a small {
  display: block;
  font-size: 8px;
  letter-spacing: 1.1px;
  margin-top: 5px;
  color: var(--muted);
}
.nav-dropdown-menu a > span:last-child {
  font-size: 20px;
  color: var(--blue);
  display: inline-block;
  flex-shrink: 0;
  transform: translate(0, 0);
}
.nav-dropdown-menu a:hover > span:last-child,
.nav-dropdown-menu a:focus-visible > span:last-child {
  animation: dropdown-arrow-up-right .9s ease-in-out infinite;
}
@keyframes dropdown-arrow-up-right {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(5px, -5px); }
}
@media (max-width: 900px) {
  .nav-dropdown-trigger {
    font-size: 12px;
  }
}
@media (max-width: 700px) {
  .header-inner nav {
    max-height: calc(100dvh - 78px);
    overflow-y: auto;
  }
  .nav-dropdown {
    display: block;
  }
  .nav-dropdown-trigger {
    width: 100%;
    padding: 14px;
    justify-content: space-between;
    font-size: 14px;
  }
  .nav-dropdown-menu {
    position: static;
    width: 100%;
    background: #f5f9fd;
    box-shadow: none;
    margin: 0 0 5px;
  }
}