/* 官網排版：只保留 site.css + tokens.css。
   所有文字的字型、字級、行高、字距與文字顏色都改 tokens.css。
   此檔依序：BASE、COMPONENTS、HOME、DEMO、HOME PAPER、KIP、EDITORIAL。
   搜尋 BEGIN 或區塊名稱；保留各區既有 RWD 順序，避免重排造成畫面變形。
   所有動畫時間與播放設定只改 tokens.css 的對應段落，此檔不另填時間常數。 */
@import url("tokens.css");

/* BEGIN BASE / 文件預設 */
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height, 74px) + 18px);
}
body {
  margin: 0;
  background: var(--paper);
}
h1,
h2,
h3,
p,
figure {
  margin: 0;
}
h1,
h2,
h3 {
  text-wrap: balance;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
button {
  cursor: pointer;
}
button:focus-visible,
a:focus-visible,
summary:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 5px;
}
img {
  max-width: 100%;
  display: block;
}
.wrap {
  width: min(calc(100% - 2 * var(--gutter)), var(--content-width));
  margin-inline: auto;
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    animation: none !important;
    transition: none !important;
  }
}
/* END BASE */

/* BEGIN COMPONENTS / 導覽、優勢、聯絡與頁尾 */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--paper);
}
.nav {
  min-height: var(--nav-height);
  display: flex;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
}
.brand {
  white-space: nowrap;
}
.brand span {
  margin-left: 4px;
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}
.language {
  border: 0;
  background: none;
  min-height: 44px;
  padding: 0;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 11px 20px;
  border: 1px solid var(--ink);
  border-radius: 12px;
  background: var(--ink);
  transition:
    background var(--button-hover-duration),
    color var(--button-hover-duration);
}
.button:hover {
  background: var(--muted);
}
.button.inverse {
  background: var(--paper);
  border-color: var(--paper);
}
.button.small {
  min-height: 42px;
  padding: 10px 16px;
}
.menu {
  display: none;
  border: 0;
  background: none;
  padding: 8px;
  min-height: 44px;
}
.skip {
  position: fixed;
  left: 16px;
  top: -100px;
  z-index: 50;
  padding: 10px;
  background: var(--paper);
}
.skip:focus {
  top: 8px;
}
.paper-section {
  position: relative;
  background: var(--paper);
  padding: var(--section-padding) 0;
}
.wave:before {
  content: "";
  position: absolute;
  inset: -12px 0 auto;
  height: 24px;
  background: inherit;
  clip-path: polygon(
    0 45%,
    8% 22%,
    20% 55%,
    31% 28%,
    43% 48%,
    57% 20%,
    70% 52%,
    84% 27%,
    100% 45%,
    100% 100%,
    0 100%
  );
}
.section-head {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  align-items: end;
  margin-bottom: 52px;
}
.section-head p {
  max-width: 390px;
}
.section-no {
  display: block;
  margin-bottom: 20px;
}
.connector {
  text-align: right;
  margin-top: 20px;
}
.note {
  margin-top: 16px;
}
.advantages {
  background: var(--paper-light);
}
.advantage-row {
  border-top: 1px solid #b4b4ac;
}
.advantage-row:last-child {
  border-bottom: 1px solid #b4b4ac;
}
.advantage-row summary {
  cursor: pointer;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) 24px;
  gap: 24px;
  align-items: center;
  padding: 22px 0;
  list-style: none;
}
.advantage-row summary::-webkit-details-marker {
  display: none;
}
.advantage-row summary:after {
  content: "+";
  text-align: right;
}
.advantage-row[open] summary:after {
  content: "−";
}
.advantage-row > p {
  max-width: 660px;
  padding: 0 0 24px;
}
.contact {
  background: #1d1e20;
  padding: 100px 0;
}
.contact .wrap {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  align-items: end;
}
.contact h2 {
  max-width: 800px;
}
.contact p {
  margin-top: 24px;
  max-width: 496px;
}
footer {
  background: var(--night);
  padding: 70px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 50px;
}
.footer-grid p {
  margin-top: 24px;
}
.footer-grid .fine {
  margin-top: 8px;
}
.footer-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 60px;
  padding-top: 22px;
  border-top: 1px solid #444;
}
@media (max-width: 1100px) {
  .nav {
    gap: 16px;
  }
  .nav-actions {
    gap: 12px;
  }
}
@media (max-width: 899px) {
  .menu {
    display: block;
  }
  .nav {
    gap: 12px;
  }
  .section-head {
    display: block;
  }
  .section-head p {
    margin-top: 24px;
  }
  .contact .wrap {
    align-items: start;
    flex-direction: column;
  }
}
@media (max-width: 639px) {
  .nav-actions {
    gap: 10px;
  }
  .nav-actions .small {
    display: none;
  }
  .section-head {
    margin-bottom: 36px;
  }
  .advantage-row summary {
    grid-template-columns: 1fr 24px;
    gap: 6px;
    padding: 20px 0;
  }
  .advantage-row summary strong {
    grid-column: 1;
  }
  .advantage-row summary span {
    grid-column: 1;
  }
  .advantage-row summary:after {
    grid-column: 2;
    grid-row: 1 / 3;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 8px;
  }
}
.brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 196px;
  min-height: 66px;
  padding: 10px 0;
  background: transparent;
}
.brand .brand-logo {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  filter: none;
}
footer .brand {
  width: 210px;
  padding: 10px 0;
  justify-content: flex-start;
  background: transparent;
}
.contact-invitation {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 0 0 auto;
  gap: 18px;
  width: clamp(210px, 24vw, 300px);
  max-width: 100%;
}
.contact-cat {
  display: block;
  width: 100%;
  height: auto;
  pointer-events: none;
}
.contact-invitation .button {
  align-self: center;
}
@media (max-width: 899px) {
  .contact-invitation {
    align-self: flex-end;
    width: clamp(210px, 34vw, 280px);
    gap: 12px;
  }
  .brand {
    width: 156px;
    padding: 10px 0;
    min-height: 44px;
  }
}
@media (max-width: 359px) {
  .brand {
    width: 136px;
    padding: 10px 0;
  }
  .nav-actions {
    gap: 8px;
  }
}
body[data-page] section.advantages {
  padding-top: clamp(52px, 6vw, 80px);
}
section.advantages > .wrap {
  width: min(calc(100% - 2 * var(--gutter)), 1080px);
}
section.advantages .section-head {
  gap: 28px;
  margin-bottom: 28px;
}
section.advantages .section-no {
  margin-bottom: 12px;
}
section.advantages .advantage-row summary {
  min-height: 58px;
  padding: 14px 0;
}
section.advantages .advantage-detail {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: clamp(24px, 4vw, 56px);
  padding: 2px 0 24px;
}
section.advantages .advantage-explanation p + p {
  margin-top: 12px;
}
section.advantages .advantage-scenario {
  align-self: start;
  padding-left: 20px;
  border-left: 1px solid #929d80;
}
section.advantages .advantage-scenario span {
  display: block;
  margin-bottom: 8px;
}
@media (max-width: 899px) {
  section.advantages .section-head p {
    margin-top: 16px;
  }
  section.advantages .advantage-detail {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}
.language-select {
  cursor: pointer;
  max-width: 70px;
  min-width: 48px;
  border-radius: 0;
}
.language-select:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 3px;
}
.language-select option {
  background: var(--paper);
}
.site-header {
  box-shadow: inset 0 -1px 0 #b4b4ac66;
}
.page-navigation {
  display: flex;
  align-items: stretch;
  gap: clamp(16px, 2vw, 30px);
  align-self: stretch;
}
.page-navigation a {
  position: relative;
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 44px;
  padding: 0 4px;
  white-space: nowrap;
}
.page-navigation a[aria-current="page"]::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: #64754f;
}
.page-context {
  position: relative;
  z-index: 4;
  background: var(--paper);
  border-bottom: 1px solid #b4b4ac66;
}
.page-context[hidden] {
  display: none;
}
.page-context-inner {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 28px;
  min-height: 48px;
}
.page-context-label {
  white-space: nowrap;
}
.page-context-label::after {
  content: "／";
  margin-left: 24px;
}
.page-context-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px clamp(18px, 2.5vw, 36px);
}
.page-context-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}
@media (min-width: 900px) and (max-width: 1150px) {
  .site-header .nav { gap: 18px; }
  .site-header .nav-actions .small { display: none; }
}
@media (max-width: 899px) {
  .site-header .nav {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    column-gap: 12px;
    row-gap: 0;
    min-height: 0;
  }
  .site-header .brand {
    grid-column: 1;
    grid-row: 1;
    align-self: center;
  }
  .site-header .nav-actions {
    grid-column: 2;
    grid-row: 1;
    min-height: 64px;
    gap: 14px;
  }
  .site-header .menu {
    display: block;
    padding: 8px 0;
    white-space: nowrap;
  }
  .site-header .nav-actions .small {
    display: none;
  }
  .page-navigation {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-content: space-between;
    gap: clamp(16px, 4vw, 32px);
    min-height: 48px;
  }
  .page-navigation a {
    padding: 0 2px;
  }
  .page-context {
    position: fixed;
    inset: var(--header-height, 112px) 0 auto;
    z-index: 21;
    max-height: calc(100svh - var(--header-height, 112px));
    overflow-y: auto;
  }
  .page-context-inner {
    align-items: flex-start;
    justify-content: flex-start;
    gap: 16px;
    padding-block: 12px;
  }
  .page-context-label {
    padding-top: 12px;
  }
  .page-context-label::after {
    display: none;
  }
  .page-context-links {
    gap: 0 20px;
    flex: 1;
    min-width: 0;
  }
}
@media (max-width: 359px) {
  .site-header .nav-actions {
    gap: 10px;
  }
}
@media (max-width: 379px) {
  .page-navigation { gap: 8px; }
}
/* 中型視窗：主導覽放在 Logo 與語言選單之間；窄手機保留可讀的換行。 */
@media (min-width: 700px) and (max-width: 899px) {
  .site-header .nav { display: flex; align-items: center; gap: 16px; min-height: 74px; }
  .site-header .brand { flex-shrink: 0; }
  .site-header .brand img { width: 150px; }
  .site-header .page-navigation { align-self: stretch; justify-content: center; flex: 1; gap: 14px; }
  .site-header .nav-actions { gap: 12px; min-height: 74px; }
}
.marked {
  position: relative;
}
.gallery-note {
  text-align: center;
  margin-top: 22px;
}
@media (max-width: 639px) {
  .gallery-note {
    text-align: left;
  }
}
/* END COMPONENTS */

/* BEGIN HOME / 首頁各區塊 */
/* 00 Shared editorial primitives */
.eyebrow {
  margin-bottom: 32px;
}
@media (max-width: 639px) {
  .eyebrow {
    margin-bottom: 26px;
  }
}
.media-slot {
  position: relative;
  margin: 0;
}
.media-slot img {
  width: 100%;
  height: auto;
}
.slot-caption {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 12px 16px;
  background: var(--paper);
  text-align: left;
}
.slot-caption span {
  border-right: 1px solid #b6b6ad;
  padding-right: 10px;
  flex: none;
}
.paper-edge,
.ink-edge {
  position: relative;
}
.paper-edge:before {
  content: "";
  position: absolute;
  top: -30px;
  left: 0;
  width: 100%;
  height: 60px;
  background: inherit;
  border-radius: 55% 65% 0 0 / 48% 38% 0 0;
  clip-path: polygon(
    0 34%,
    9% 41%,
    18% 34%,
    27% 43%,
    39% 23%,
    51% 27%,
    64% 44%,
    76% 35%,
    88% 40%,
    100% 28%,
    100% 100%,
    0 100%
  );
  pointer-events: none;
}
.ink-edge:before {
  content: "";
  position: absolute;
  inset: -26px 0 auto;
  height: 40px;
  background: var(--night);
  clip-path: polygon(
    0 45%,
    3% 20%,
    13% 32%,
    29% 20%,
    43% 36%,
    59% 25%,
    76% 42%,
    87% 24%,
    100% 45%,
    100% 100%,
    0 100%
  );
}
@media (min-width: 900px) and (min-height: 700px) and (prefers-reduced-motion: no-preference) {
  body[data-page="home"] .advantages {
    z-index: 3;
  }
  body[data-page="home"] .contact,
  body[data-page="home"] footer {
    position: relative;
    z-index: 3;
  }
}
@media (max-width: 639px) {
  .slot-caption {
    padding: 10px 12px;
  }
}
.handwritten-note {
  display: block;
  transform: rotate(-4deg);
}
body[data-page="home"] .paper-edge:before,
body[data-page="home"] .ink-edge:before,
body[data-page="home"] .advantages:before {
  content: "";
  position: absolute;
  z-index: 2;
  top: -28px;
  left: 0;
  right: 0;
  width: 100%;
  height: 42px;
  background: inherit;
  border-radius: 0;
  clip-path: none;
  mask-image: url("/synaiq-release-20260911-team-pages/assets/torn-letter-edge.svg");
  mask-size: 720px 42px;
  mask-repeat: repeat-x;
  pointer-events: none;
}
body[data-page="home"] .paper-edge:after {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 8px;
  opacity: 0.14;
  pointer-events: none;
  background: repeating-linear-gradient(
    93deg,
    transparent 0 17px,
    #8c8873 18px,
    transparent 19px 43px
  );
  mask-image: url("/synaiq-release-20260911-team-pages/assets/torn-letter-edge.svg");
  mask-size: 660px 19px;
  mask-repeat: repeat-x;
}
body[data-page="home"] .advantages {
  position: relative;
  background: var(--letter-paper);
}
body[data-page="home"] .advantages.wave:before {
  display: none;
}
/* 01 Opening */
.hero {
  position: relative;
  background: var(--dark);
  min-height: calc(92svh - var(--nav-height));
  display: grid;
  align-items: center;
  padding: clamp(80px, 9vw, 130px) 0 110px;
  isolation: isolate;
}
.hero .wrap {
  position: relative;
  z-index: 1;
}
.hero h1 {
  max-width: 1050px;
}
.hero .intro {
  max-width: 496px;
  margin: 28px 0 32px;
}
@media (max-width: 899px) {
  .hero {
    min-height: 760px;
    padding: 90px 0;
  }
}
@media (max-width: 639px) {
  .hero {
    min-height: calc(90svh - 64px);
    padding: 70px 0 90px;
  }
  .hero h1 span + span:before {
    display: block;
    margin-top: 10px;
  }
  .hero .intro {
    margin-top: 24px;
  }
}
.hero h1 span {
  display: block;
  text-wrap: balance;
}
.hero h1 span + span:before {
  content: none;
}
@media (max-width: 639px) {
  .hero h1 span + span {
    margin-top: 10px;
  }
}
.home-opening {
  text-align: center;
}
.home-opening h1 {
  margin: auto;
}
.home-opening h1 .title-phrase {
  display: inline-block;
  margin: 0;
}
@media (max-width: 899px) {
  .home-opening .intro {
    margin-block: 30px 36px;
  }
}
.home-opening {
  overflow: clip;
  background: #292a2e;
}
.home-opening h1 {
  max-width: 1080px;
}
.home-opening .eyebrow {
  /* tokens.css → 02 首頁 Banner → KNOWLEDGE INTELLIGENCE PLATFORM */
  margin-bottom: 24px;
}
.home-opening .intro br {
  display: none;
}
.home-opening .intro {
  max-width: 700px;
}
.hero-copy .button {
  position: relative;
  z-index: 2;
}
.hero-thread-art {
  position: relative;
  width: min(1380px, 100%);
  margin: -80px auto -12px;
  pointer-events: none;
}
.hero-thread-art img {
  display: block;
}
.hero-thread-art figcaption {
  position: absolute;
  left: 34%;
  bottom: 9%;
  text-align: left;
  transform: rotate(-4deg);
}
.hero-thread-art figcaption span {
  display: block;
}
.hero-scroll {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 18px;
  padding: 10px;
}
.typed-fragments {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.typed-fragments > span {
  position: absolute;
  left: var(--x);
  top: var(--y);
  opacity: 0.13;
  transform: rotate(var(--turn));
  animation: letters-land var(--hero-letters-duration) calc(var(--letter-order) * var(--hero-letters-stagger)) var(--hero-letters-count) both;
}
@keyframes letters-land {
  from {
    opacity: 0;
    translate: 0 -14px;
  }
  to {
    opacity: 0.13;
    translate: 0 0;
  }
}
@media (max-width: 899px) {
  .home-opening {
    padding-top: 75px;
  }
  .hero-thread-art {
    margin-top: -40px;
  }
  .hero-thread-art figcaption {
    bottom: 5%;
    left: 32%;
  }
}
@media (max-width: 639px) {
  .hero-thread-art {
    width: 112%;
    max-width: none;
    margin: 12px -6% 0;
  }
  .hero-thread-art figcaption {
    position: relative;
    left: auto;
    bottom: auto;
    text-align: center;
    transform: rotate(-3deg);
    margin: -15px auto 12px;
  }
  .hero-scroll {
    margin-top: 20px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .typed-fragments > span {
    animation: none;
  }
}
.home-opening {
  position: relative;
  display: grid;
  align-content: center;
  min-height: calc(100svh - var(--nav-height));
  padding: clamp(100px, 10vw, 160px) 0 110px;
  isolation: isolate;
}
.home-opening .hero-thread-art {
  position: absolute;
  z-index: -2;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  margin: 0;
  opacity: 0.36;
  overflow: hidden;
  pointer-events: none;
}
.hero-thread-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 52%;
}
.home-opening:before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background: radial-gradient(
    ellipse at 50% 44%,
    #292a2ef2 0%,
    #292a2eb8 29%,
    #292a2e26 60%,
    transparent 84%
  );
  pointer-events: none;
}
.hero-copy {
  position: relative;
  z-index: 2;
}
.home-opening .hero-scroll {
  position: absolute;
  bottom: 25px;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
}
.home-opening .typed-fragments {
  z-index: -1;
}
.home-opening .intro {
  margin: 32px auto;
}
.hero-thread-art figcaption {
  display: none;
}
@media (max-width: 899px) {
  .home-opening {
    min-height: calc(100svh - 64px);
  }
}
@media (max-width: 639px) {
  .home-opening {
    min-height: calc(100svh - 64px);
    padding: 100px 0 125px;
  }
  .home-opening .hero-thread-art {
    inset: 0;
    width: 100%;
    height: 100%;
    margin: 0;
    opacity: 0.32;
  }
  .hero-thread-art img {
    object-fit: cover;
    object-position: 64% center;
  }
  .home-opening .intro {
    margin: 30px auto;
    max-width: 260px;
  }
  .home-opening:before {
    background: radial-gradient(
      ellipse at 50% 44%,
      #292a2ef2 0%,
      #292a2ebb 34%,
      #292a2e40 70%,
      transparent
    );
  }
}
/* 02 Knowledge story */

.home-narrative {
  z-index: 3;
}
.narrative-title > p {
  margin-bottom: 14px;
}
.narrative-layout {
  display: grid;
}
.narrative-copy > p:first-child {
  max-width: 780px;
}
.illustration-slot {
  min-width: 0;
  align-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: end;
}
.illustration-slot .slot-caption {
  background: transparent;
  padding-inline: 0;
}
@media (min-width: 900px) and (min-height: 700px) and (prefers-reduced-motion: no-preference) {
  .home-narrative {
    position: relative;
    z-index: 3;
  }
}
@media (max-width: 899px) {
  .illustration-slot {
    width: 55%;
    margin-left: auto;
  }
}
@media (max-width: 639px) {
  .narrative-copy br {
    display: none;
  }
  .narrative-small {
    margin-top: 28px;
  }
  .illustration-slot {
    width: 86%;
    max-width: 400px;
  }
}
.home-narrative {
  background: var(--letter-paper);
}
.narrative-title {
  padding-block: clamp(72px, 8vw, 118px);
}
.narrative-title h2 {
  max-width: 900px;
}
.narrative-body {
  border-radius: 0;
  background: var(--paper);
  padding: clamp(48px, 6vw, 84px) 0 clamp(72px, 8vw, 112px);
}
.narrative-layout {
  align-items: center;
  grid-template-columns: 1.25fr 1fr;
  gap: 5%;
}
.narrative-small {
  margin: 25px 0;
  max-width: 570px;
}
.narrative-sketch {
  justify-content: center;
  align-self: center;
  position: relative;
  width: 115%;
  margin-left: -5%;
}
.narrative-sketch img {
  width: 100%;
  mix-blend-mode: multiply;
  transform: rotate(4deg);
}
.narrative-sketch .handwritten-note {
  margin: 12px 0 0 22%;
  white-space: normal;
}
@media (max-width: 899px) {
  .narrative-layout {
    grid-template-columns: 1fr 1fr;
    gap: 3%;
  }
  .narrative-sketch {
    width: 115%;
    margin-left: -5%;
  }
}
@media (max-width: 639px) {
  .narrative-title {
    padding-block: 64px;
  }
  .narrative-layout {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .narrative-sketch {
    width: 85%;
    margin: 10px auto 0;
    max-width: 370px;
  }
  .narrative-sketch .handwritten-note {
    margin: 0 auto;
    text-align: center;
  }
}
.narrative-sketch img {
  height: auto;
}
@media (min-width: 640px) {
  .narrative-sketch {
    width: 100%;
    margin-left: 0;
  }
}
/* 03 Product reveal */

.product-stage {
  position: relative;
  z-index: 1;
  background: linear-gradient(180deg, var(--dark) 0%, #34353f 64%, #464669 100%);
  padding: 0 0 70px;
}
.product-composition {
  position: relative;
  max-width: 1240px;
  height: clamp(510px, 58vw, 800px);
}
.main-screen {
  position: absolute;
  top: 0;
  left: 6%;
  width: 85%;
  border: 1px solid #65656b;
  border-radius: 22px;
  box-shadow: 0 20px 80px #0002;
  overflow: hidden;
}
.main-screen img {
  aspect-ratio: 1.6;
  object-fit: contain;
  object-position: top;
}
.source-paper {
  position: absolute;
  z-index: 2;
  left: 0;
  bottom: 0;
  width: 28%;
  padding: clamp(20px, 3vw, 40px);
  background: #f4f4ed;
  transform: rotate(-10deg);
  box-shadow: 0 16px 30px #0002;
  border: 1px solid #cecec6;
}
.source-paper h3 {
  margin: 20px 0;
}
.source-paper small {
  display: block;
  margin-top: 24px;
}
.paper-lines {
  height: 44px;
  margin-bottom: 18px;
  background: repeating-linear-gradient(transparent 0 13px, #b9b9b2 13px 14px);
  width: 90%;
}
.stage-note {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 48px;
}
.wally-panorama .slot-caption {
  padding-inline: 0;
  background: transparent;
}
@media (min-width: 900px) and (min-height: 700px) and (prefers-reduced-motion: no-preference) {
  .product-stage {
    position: sticky;
    top: 74px;
  }
}
@media (max-width: 899px) {
  .product-composition {
    height: clamp(360px, 69vw, 580px);
  }
  .product-stage {
    padding-bottom: 50px;
  }
  .main-screen {
    left: 3%;
    width: 89%;
    border-radius: 14px;
  }
  .source-paper {
    width: 31%;
    padding: 20px;
    left: 1%;
  }
  .stage-note {
    margin-top: 32px;
  }
}
@media (max-width: 639px) {
  .product-composition {
    width: calc(100% - 24px);
    height: clamp(290px, 80vw, 490px);
  }
  .main-screen {
    width: 94%;
    left: 0;
    border-radius: 9px;
  }
  .main-screen .slot-caption {
    padding: 5px 8px;
    gap: 6px;
  }
  .source-paper {
    bottom: 2%;
    width: 40%;
    padding: 16px;
    transform: rotate(-8deg);
    left: 2%;
  }
  .source-paper h3 {
    margin: 10px 0;
  }
  .source-paper p,
  .source-paper small,
  .paper-lines {
    display: none;
  }
  .stage-note {
    text-align: center;
    margin-top: 20px;
    gap: 4px;
  }
  .stage-note span {
    display: block;
    width: 100%;
  }
  .product-stage {
    padding-bottom: 42px;
  }
}
.persona-art .slot-caption {
  background: transparent;
  padding-left: 0;
}
@media (prefers-reduced-motion: reduce) {
  .product-stage {
    position: relative;
    top: auto;
  }
}
.product-stage.product-reveal {
  position: relative;
  top: auto;
  padding: clamp(76px, 8vw, 120px) 0 70px;
  background: #292a2e;
  z-index: 3;
  overflow: clip;
}
.reveal-heading {
  text-align: center;
  margin-bottom: clamp(48px, 6vw, 90px);
}
.reveal-heading .handwritten-note {
  margin-bottom: 26px;
  transform: rotate(-3deg);
}
.product-reveal .product-composition {
  height: clamp(470px, 59vw, 790px);
  perspective: 1200px;
}
.product-reveal .main-screen {
  transition:
    transform var(--product-screen-duration) var(--product-screen-delay) var(--product-reveal-easing),
    opacity var(--product-screen-fade) var(--product-screen-fade-delay);
  transform: rotate(-2deg);
  box-shadow: 0 30px 90px #0005;
}
.product-reveal .source-paper {
  transition:
    transform var(--product-paper-duration) var(--product-paper-delay) var(--product-reveal-easing),
    opacity var(--product-paper-fade) var(--product-paper-fade-delay);
  transform: rotate(-10deg);
}
.product-reveal.reveal-motion:not(.is-visible) .main-screen {
  transform: var(--product-screen-from);
  opacity: 0;
}
.product-reveal.reveal-motion:not(.is-visible) .source-paper {
  transform: var(--product-paper-from);
  opacity: 0;
}
@media (max-width: 899px) {
  .product-reveal .product-composition {
    height: clamp(390px, 68vw, 590px);
  }
}
@media (max-width: 639px) {
  .product-stage.product-reveal {
    padding-top: 72px;
  }
  .reveal-heading {
    margin-bottom: 42px;
  }
  .reveal-heading .handwritten-note {
    margin-bottom: 20px;
  }
  .product-reveal .main-screen {
    left: 2%;
    width: 92%;
  }
  .product-reveal .source-paper {
    bottom: 1%;
  }
}
@media (prefers-reduced-motion: reduce) {
  .product-reveal * {
    transition: none !important;
  }
  .product-reveal.reveal-motion .main-screen,
  .product-reveal.reveal-motion .source-paper {
    opacity: 1 !important;
    transform: none !important;
  }
}
.stage-devices {
  position: absolute;
  z-index: 4;
  right: -1%;
  bottom: -12px;
  width: 43%;
  display: grid;
  grid-template-columns: 1fr 1.22fr 0.67fr;
  gap: 2%;
  align-items: end;
  transition:
    opacity var(--product-wally-fade) var(--product-wally-fade-delay),
    transform var(--product-wally-duration) var(--product-wally-delay) var(--product-reveal-easing);
}
.stage-devices figure {
  margin: 0;
  min-width: 0;
  text-align: center;
}
.stage-devices img {
  height: clamp(200px, 30vw, 420px);
  width: 100%;
  object-fit: contain;
  object-position: bottom;
  filter: none;
}
.stage-devices .stage-mini img {
  height: clamp(130px, 17vw, 240px);
}
.stage-devices figcaption {
  display: block;
  margin-top: 12px;
  background: #292a2eb8;
  padding: 6px 3px;
  white-space: nowrap;
}
.product-reveal.reveal-motion:not(.is-visible) .stage-devices {
  transform: var(--product-wally-from);
  opacity: 0;
}
@media (max-width: 899px) {
  .stage-devices {
    width: 46%;
    right: 0;
    bottom: -5px;
  }
  .stage-devices img {
    height: clamp(180px, 30vw, 270px);
  }
  .stage-devices .stage-mini img {
    height: clamp(120px, 20vw, 180px);
  }
  .stage-devices figcaption {
    margin-top: 6px;
  }
}
@media (max-width: 639px) {
  .stage-devices {
    width: 55%;
    right: 0;
    bottom: 0;
    gap: 0;
  }
  .stage-devices img {
    height: clamp(150px, 37vw, 215px);
  }
  .stage-devices .stage-mini img {
    height: clamp(90px, 23vw, 135px);
  }
  .stage-devices figcaption {
    margin-top: 5px;
    padding: 4px 1px;
  }
  .product-reveal .source-paper {
    width: 32%;
    padding: 12px;
  }
  .product-reveal .product-composition {
    height: clamp(310px, 83vw, 440px);
  }
}
@media (prefers-reduced-motion: reduce) {
  .product-reveal.reveal-motion .stage-devices {
    opacity: 1 !important;
    transform: none !important;
  }
}
/* 04 Enterprise outlook */

.enterprise-outlook {
  background: var(--outlook-surface);
  padding: clamp(48px, 7vw, 96px) 0 clamp(70px, 8vw, 110px);
}
.outlook-heading {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  border-top: 1px solid #a5b09c;
  padding-top: 20px;
  margin-bottom: clamp(30px, 4vw, 56px);
}
.outlook-layout {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 8%;
  align-items: center;
}
.outlook-layout h3 {
  margin-bottom: 24px;
}
.outlook-layout p {
  max-width: 480px;
}
.budget-comparison {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(10px, 2vw, 28px);
  min-width: 0;
}
.budget-comparison > div {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}
.budget-value {
  white-space: nowrap;
}
.budget-value small {
  margin-left: 3px;
}
/* 品牌金色上揚弧線：SVG 沿用全站手繪語言，箭頭與數字各有自己的空間。 */
.budget-arrow {
  display: block;
  width: var(--outlook-arrow-width);
  max-width: var(--outlook-arrow-width);
  min-width: 48px;
  height: auto;
  flex: 0 1 var(--outlook-arrow-width);
  margin-bottom: 18px;
  pointer-events: none;
}
.budget-arrow path {
  stroke-width: var(--outlook-arrow-stroke);
  vector-effect: non-scaling-stroke;
}
.budget-arrow .budget-arrow-echo {
  stroke-width: calc(var(--outlook-arrow-stroke) * 0.42);
  opacity: 0.55;
}
.outlook-context {
  border: 0;
  margin-top: clamp(16px, 2vw, 28px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  column-gap: 8%;
  align-items: center;
}
.outlook-reading {
  min-width: 0;
  max-width: 520px;
}
.outlook-reading p + p {
  margin-top: 1em;
}
.outlook-survey strong {
  display: block;
  margin-bottom: 8px;
}
/* 新聞剪報：原圖與簡線手繪框一同傾斜；四周保留旋轉空間，不蓋住上下內容。 */
.outlook-clipping {
  width: var(--outlook-clipping-width);
  min-width: 0;
  max-width: calc(100% - 48px);
  margin: 32px 24px 32px auto;
  transform: rotate(var(--outlook-clipping-tilt));
  transform-origin: center;
}
.outlook-clipping-link {
  display: block;
}
.outlook-clipping-frame {
  position: relative;
  display: block;
  padding: 7%; /* 留出紙墊，筆觸不遮住原截圖的標題、日期與署名 */
  isolation: isolate;
}
.outlook-clipping-frame::before {
  content: "";
  position: absolute;
  inset: 7% 4%;
  z-index: -1;
  background: var(--paper-light);
}
.outlook-clipping-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: url("/synaiq-release-20260911-team-pages/assets/news-sketch-frame-v2.webp") center / 100% 100% no-repeat;
  pointer-events: none;
}
.outlook-clipping-image {
  display: block;
  width: 100%;
  height: auto;
}
.outlook-details {
  margin-top: 28px;
  border-top: 1px solid #a5b09c;
  padding-top: 12px;
}
.outlook-details summary {
  cursor: pointer;
  min-height: 44px;
  padding-block: 12px;
}
.outlook-details > div {
  max-width: 800px;
  padding-block: 8px 0;
}
.outlook-details p {
  margin-bottom: 18px;
}
.outlook-details a {
  display: inline-block;
  margin-bottom: 18px;
}
@media (max-width: 899px) {
  .outlook-layout {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .outlook-context {
    grid-template-columns: minmax(0, 1fr);
    row-gap: 12px;
  }
  .outlook-reading {
    max-width: 620px;
  }
  .outlook-layout p {
    max-width: 620px;
  }
  .budget-comparison {
    max-width: 520px;
    width: 100%;
    padding-block: 12px;
  }
}
@media (max-width: 639px) {
  .outlook-heading {
    gap: 10px;
  }
  .outlook-heading span {
    display: block;
  }
  .budget-comparison {
    gap: 10px;
  }
}
.enterprise-outlook {
  position: relative;
}
.enterprise-outlook:before {
  content: "";
  position: absolute;
  top: -27px;
  left: 0;
  width: 100%;
  height: 40px;
  background: var(--outlook-surface);
  mask: url("/synaiq-release-20260911-team-pages/assets/torn-letter-edge.svg") repeat-x 0 0/700px 40px;
}
/* 05 Software showcase */

.home-showcase {
  background: var(--night);
  padding: clamp(80px, 10vw, 140px) 0;
}
.showcase-heading {
  text-align: center;
}
.showcase-heading h2 {
  max-width: 918px;
  margin: auto;
}
.showcase-heading p {
  max-width: 694px;
  margin: 34px auto 50px;
}
@media (min-width: 900px) and (min-height: 700px) and (prefers-reduced-motion: no-preference) {
  .home-showcase {
    position: relative;
    z-index: 3;
  }
}
@media (max-width: 639px) {
  .showcase-heading p {
    margin-block: 28px 32px;
  }
  .showcase-heading p br {
    display: none;
  }
}
.home-showcase {
  padding-top: clamp(90px, 10vw, 140px);
}
/* 06 Wally */

.home-wally {
  background: var(--paper);
  padding: clamp(80px, 10vw, 140px) 0 70px;
}
.wally-heading {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: end;
  margin-bottom: 60px;
}
.wally-heading p {
  max-width: 496px;
}
.wally-detail {
  display: block;
  margin-top: 28px;
}
.panorama-scroll {
  border-radius: 4px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
}
.panorama-scroll img {
  width: 100%;
  max-width: none;
  display: block;
}
.panorama-scroll:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 5px;
}
.panorama-hint {
  display: none;
}
@media (min-width: 900px) and (min-height: 700px) and (prefers-reduced-motion: no-preference) {
  .home-wally {
    position: relative;
    z-index: 3;
  }
}
@media (max-width: 899px) {
  .wally-heading {
    gap: 32px;
  }
}
@media (max-width: 639px) {
  .wally-heading {
    grid-template-columns: 1fr;
    gap: 28px;
    margin-bottom: 32px;
  }
  .wally-detail {
    display: none;
  }
  .panorama-scroll img {
    width: 760px;
  }
  .panorama-hint {
    display: block;
  }
}
.wally-persona {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 6%;
  align-items: center;
  margin-bottom: 80px;
  padding: 48px 5% 32px;
}
.persona-art img {
  width: 100%;
  max-height: 700px;
  object-fit: contain;
}
.persona-context h3 {
  margin: 22px 0;
}
.persona-context > img {
  max-height: 270px;
  width: auto;
  max-width: 70%;
  object-fit: contain;
  margin: 30px auto;
}
.panorama-scroll {
  background: var(--paper);
}
@media (max-width: 639px) {
  .wally-persona {
    grid-template-columns: 1fr;
    gap: 28px;
    margin-bottom: 48px;
    padding: 36px 18px 28px;
  }
  .persona-art img {
    max-height: 450px;
  }
  .persona-context > img {
    max-height: 210px;
  }
  .persona-context {
    text-align: center;
  }
}
.wally-persona {
  background: transparent;
  border-radius: 0;
  padding-inline: 0;
}
/* 07 CEO */

.home-quote-letter {
  position: relative;
  background: #e8e5da;
  padding: clamp(100px, 12vw, 170px) 0;
  z-index: 3;
  overflow: clip;
}
.quote-letter-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  align-items: center;
  gap: 4%;
  position: relative;
}
.quote-art {
  position: relative;
  align-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.quote-art img {
  position: relative;
  width: 130%;
  max-width: none;
  margin-left: -20%;
  mix-blend-mode: multiply;
  transform: rotate(-7deg);
}
.quote-art .handwritten-note {
  position: relative;
  z-index: 2;
  margin-bottom: 20px;
  max-width: 280px;
}
.editorial-quote {
  position: relative;
  margin: 0;
  padding: clamp(28px, 4vw, 54px) 0 0;
  transform: rotate(-1deg);
}
.quote-glyph {
  position: absolute;
  top: -48px;
  left: -38px;
  opacity: 0.6;
}
.editorial-quote blockquote {
  margin: 0;
  position: relative;
}
.editorial-quote blockquote p {
  margin: 0 0 26px;
}
.editorial-quote figcaption {
  margin-top: 34px;
}
@media (max-width: 899px) {
  .quote-letter-layout {
    grid-template-columns: 0.65fr 1fr;
    gap: 4%;
  }
  .quote-art img {
    width: 150%;
    margin-left: -34%;
  }
  .quote-glyph {
    left: -24px;
  }
}
@media (max-width: 639px) {
  .quote-letter-layout {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .quote-art {
    max-width: 300px;
    margin: 0 auto;
  }
  .quote-art img {
    width: 100%;
    margin: 0;
    transform: rotate(-7deg);
  }
  .quote-art .handwritten-note {
    margin: 0 auto;
    text-align: center;
  }
  .home-quote-letter {
    padding: 76px 0;
  }
  .editorial-quote {
    padding: 24px 0 0;
    transform: none;
  }
  .quote-glyph {
    top: -20px;
    left: -8px;
  }
  .editorial-quote figcaption {
    margin-top: 22px;
  }
}
.quote-art img {
  height: auto;
}
.editorial-quote .quote-phrase,
.editorial-quote blockquote .marked {
  white-space: nowrap;
}
html:lang(en) .editorial-quote .quote-phrase {
  white-space: normal;
}
body[data-page="home"] .ceo-message .quote-letter-layout {
  grid-template-columns: 0.92fr 1.15fr;
  gap: 7%;
  align-items: center;
}
body[data-page="home"] .ceo-portrait {
  align-self: center;
  max-width: 470px;
  width: 100%;
  margin: 0 auto;
}
body[data-page="home"] .ceo-portrait img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  margin: 18px 0 0;
  transform: none;
  mix-blend-mode: multiply;
}
body[data-page="home"] .ceo-portrait .handwritten-note {
  margin: 0 0 0 7%;
  transform: rotate(-3deg);
}
body[data-page="home"] .ceo-message .editorial-quote {
  transform: none;
  padding-top: 30px;
}
body[data-page="home"] .ceo-message .editorial-quote blockquote p {
  margin-bottom: 28px;
}
body[data-page="home"] .ceo-attribution {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 18px;
  margin-top: 36px;
}
@media (max-width: 899px) {
  body[data-page="home"] .ceo-message .quote-letter-layout {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 6%;
  }
}
@media (max-width: 639px) {
  body[data-page="home"] .ceo-message .quote-letter-layout {
    grid-template-columns: 1fr;
    gap: 38px;
  }
  body[data-page="home"] .ceo-portrait {
    max-width: 275px;
  }
  body[data-page="home"] .ceo-message .editorial-quote {
    padding-top: 24px;
  }
  body[data-page="home"] .ceo-attribution {
    margin-top: 26px;
  }
}
/* END HOME */

/* BEGIN DEMO / 動態滑鼠與內容動畫 */
.animated-product {
  margin: clamp(40px, 6vw, 76px) auto 0;
  max-width: 1180px;
}
.demo-playback {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}
.demo-playback > div {
  display: flex;
  gap: 14px;
}
.demo-playback button {
  background: transparent;
  border: 0;
  padding: 10px 0;
  min-height: 44px;
}
.demo-playback button:disabled {
  cursor: default;
}
.playback-dot {
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #98bb92;
  margin-left: 8px;
}
.demo-film {
  position: relative;
  background: var(--film-paper);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 28px 70px #0005;
  isolation: isolate;
}
.film-top {
  position: relative;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 4%;
  padding: 16px 24px;
  background: var(--film-paper);
  filter: drop-shadow(0 2px 1px #25252025);
}
.film-top::after {
  content: ""; position: absolute; pointer-events: none;
  left: 0; right: 0; height: var(--demo-tear-depth); bottom: calc(1px - var(--demo-tear-depth));
  background: var(--film-paper); mask: var(--demo-paper-edge) center -15px / 112% 160px no-repeat; transform: scaleY(-1);
}
.film-wordmark { margin-left: auto; display: flex; align-items: center; gap: 11px; white-space: nowrap; }
.film-kip { position: relative; width: 49px; height: 20px; overflow: hidden; mix-blend-mode: multiply; flex-shrink: 0; }
.film-kip img { position: absolute; max-width: none; width: 275px; height: 96px; left: -110px; top: -26px; filter: contrast(1.3); }
.film-logo {
  display: flex;
  align-items: center;
  width: 140px;
  flex: 0 0 auto;
  padding: 9px 0;
  background: transparent;
}
.film-logo img {
  width: 100%;
  height: auto;
  filter: none;
}
.film-top > small {
  margin-left: auto;
}
.film-body {
  position: relative;
  display: grid;
  grid-template-columns: minmax(170px,20%) minmax(0,1fr);
  min-height: 560px;
  padding-top: 5px;
}
.film-sidebar {
  position: relative;
  min-width: 0;
  isolation: isolate;
  background-color: var(--film-side);
  background-image: radial-gradient(ellipse at 8% 18%,#fffdf3aa,transparent 67%),linear-gradient(92deg,#91846b09,transparent 12% 88%,#81745a16);
  box-shadow: inset -1px 0 #bfb6a34a,3px 0 7px #4b42200b;
  padding: 24px 14px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.film-sidebar > button {
  padding: 9px 10px;
  border: 0; text-align: left; min-height: 44px; background: transparent;
}
.film-sidebar::before {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background: url('data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" width="240" height="360"%3E%3Cfilter id="paper"%3E%3CfeTurbulence type="fractalNoise" baseFrequency=".64 .17" numOctaves="3" seed="14" stitchTiles="stitch"/%3E%3CfeColorMatrix type="saturate" values="0"/%3E%3C/filter%3E%3Crect width="100%25" height="100%25" filter="url(%23paper)" opacity=".62"/%3E%3C/svg%3E') 0 0 / 240px 360px;
  mix-blend-mode: multiply; opacity: var(--demo-sidebar-grain);
}
.film-sidebar::after {
  content: ""; position: absolute; top: 0; right: -4px; bottom: 0; width: 6px; z-index: 2; pointer-events: none;
  background: linear-gradient(90deg,var(--film-side) 0 2px,#b8af9b66 2px 2.7px,#f3f0e7 2.7px 4px,#8b806826 4px 4.6px,transparent 4.6px);
  clip-path: polygon(0 0,75% 0,78% 8%,68% 17%,89% 26%,76% 37%,92% 48%,72% 61%,86% 75%,68% 87%,80% 100%,0 100%);
}
.film-sidebar > * { position: relative; z-index: 1; }
.film-sidebar > button[aria-current="page"] { background: #fffdf39e; border-radius: 2px; box-shadow: inset 2px 0 var(--demo-booth-accent-color),0 1px 2px #60533416; }
.film-sidebar > button:hover { background: #2828250a; }
.film-sidebar > .film-new { background: var(--film-ink); }
.film-sidebar > .film-new:hover { background: #393933; }
.film-sidebar-art { position: relative; flex: 0 0 var(--demo-sidebar-art-height); width: var(--demo-sidebar-art-width); max-width: 100%; height: var(--demo-sidebar-art-height); margin-top: auto; overflow: hidden; pointer-events: none; opacity: .9; mix-blend-mode: multiply; }
.film-sidebar-art img { position: absolute; width: 173px; height: 173px; max-width: none; left: -35px; top: -48px; }
.film-mobilebar, .film-sidebar-heading, .film-sidebar-scrim { display: none; }
.film-sidebar > small {
  padding: 16px 10px 0;
}
.film-new {
  background: var(--film-ink);
  border-radius: 6px;
}
.film-workspace {
  margin-top: 0;
}
.film-chat {
  padding: 34px 5% 110px;
  position: relative;
  min-width: 0;
}
.film-question {
  margin: 32px 0 35px auto;
  padding: 18px 20px;
  border-radius: 10px;
  background: var(--film-question-paper);
  width: max-content;
  max-width: 100%;
}
.film-question > span {
  display: block;
}
.film-answer {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 18px;
  transition:
    opacity var(--demo-answer-duration),
    transform var(--demo-answer-duration);
}
.film-avatar {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  background: var(--film-ink);
  border-radius: 6px;
}
.film-answer small {
  display: block;
  margin-top: 18px;
}
.film-citation {
  display: block;
  width: 100%;
  text-align: left;
  background: #fff;
  border: 1px solid var(--film-line);
  border-radius: 8px;
  padding: 16px 18px;
  margin-top: 28px;
  transition:
    background var(--demo-citation-duration),
    border-color var(--demo-citation-duration);
}
.film-citation:hover { border-color: #909986; }
.film-citation small {
  margin: 0 0 10px;
}
.film-citation > span {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}
.film-input {
  position: absolute;
  left: 5%;
  right: 5%;
  bottom: 35px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 13px 14px 13px 20px;
  border: 1px solid #b7b7af;
  border-radius: 10px;
  background: white;
}
.film-send {
  display: inline-flex; align-items: center; justify-content: center; gap: 4px;
  min-width: 66px; height: 35px; padding: 7px 8px; flex-shrink: 0; white-space: nowrap;
  background: var(--film-ink);
  border-radius: 6px;
}
.film-send-pen { position: relative; display: block; width: var(--demo-send-pen-width); height: 20px; flex: none; overflow: hidden; mix-blend-mode: screen; pointer-events: none; }
.film-send-pen img { position: absolute; width: 26px; height: 26px; max-width: none; left: -4.5px; top: -3px; filter: brightness(3); }
.film-thinking {
  display: none;
  position: absolute;
  left: 12%;
  top: 235px;
  align-items: center;
  gap: 5px;
}
.film-thinking i {
  height: 5px;
  width: 5px;
  background: #93a28e;
  border-radius: 50%;
}
.film-thinking span {
  margin-left: 8px;
}
.film-source {
  position: absolute;
  z-index: 2;
  inset: 0 0 0 auto;
  width: 42%;
  background: #f1f0e8;
  border-left: 1px solid #bfbfb5;
  box-shadow: -18px 0 44px #0001;
  padding: 28px;
  transform: translateX(105%);
  transition: transform var(--demo-source-duration) var(--demo-source-easing);
}
.film-source:not(.film-note) > div:first-child {
  display: flex;
  justify-content: space-between;
  margin-bottom: 60px;
}
.film-source h4 {
  margin: 0 0 36px;
}
.film-source-label {
  margin-bottom: 18px !important;
}
.film-source mark {
  background: #dce6cd;
  box-decoration-break: clone;
  padding: 2px 4px;
}
/* 引用原文：紙面與撕邊共用 --film-note-paper；僅展開時可見。 */
.film-note { inset: 24px 22px 32px auto; width: 48%; height: auto; border: 0; background: var(--film-note-paper); padding: 28px; box-shadow: -15px 14px 32px #0002; z-index: 6; visibility: hidden; }
.film-note::before, .film-note::after { content: ""; position: absolute; left: 0; right: 0; height: 23px; background: var(--film-note-paper); mask: var(--demo-paper-edge) center -14px / 100% 150px no-repeat; pointer-events: none; }
.film-note::before { top: -20px; }
.film-note::after { bottom: -20px; transform: scaleY(-1); }
.film-note > .film-note-top { display: flex; justify-content: space-between; margin-bottom: 24px; align-items: center; gap: 8px; }
.film-note-top button { background: transparent; border: 0; min-height: 44px; padding: 4px; white-space: nowrap; }
.film-note h4 { margin: 0 0 23px; }
.film-note-body { min-height: 235px; padding: 8px 0 32px; background: repeating-linear-gradient(transparent 0 31px,#77816f20 31px 32px); }
.film-note-body p { margin: 0 0 24px; }
.film-note-body .film-source-label { margin-bottom: 24px !important; }
.film-note mark { background: linear-gradient(transparent 45%,#dfe7d799 45% 89%,transparent 89%); padding: 0; border-bottom: 1px solid var(--film-note-pen); }
.film-note-scribble { display: block; width: max-content; max-width: 100%; margin: 18px 0 0 auto; padding: 2px 14px; border: 1px solid var(--film-note-pen); border-radius: 51% 47% 52% 43%; transform: rotate(-5deg); }
.film-note > .film-note-disclaimer { display: block; padding-top: 20px; }
.film-library {
  display: none;
  position: absolute;
  inset: 0 0 0 max(170px,20%);
  background: var(--film-paper);
  padding: 48px 5%;
}
.film-library h4 {
  margin: 30px 0 14px;
}
.film-table {
  margin: 36px 0 30px;
}
.film-table > div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 80px;
  gap: 12px;
  padding: 20px 14px;
  border-bottom: 1px solid var(--film-line);
}
.film-table > div:first-child {
  background: #e9e9e3;
}
.film-table > div > span {
  overflow-wrap: anywhere;
}
.film-cursor {
  position: absolute;
  z-index: 4;
  left: 57%;
  top: 31%;
  width: 24px;
  height: 32px;
  background: var(--film-ink);
  clip-path: polygon(0 0, 0 85%, 24% 66%, 45% 100%, 65% 89%, 44% 57%, 83% 55%);
  filter: drop-shadow(0 0 1px #fff);
  transition:
    left var(--demo-pointer-duration) var(--demo-pointer-easing),
    top var(--demo-pointer-duration) var(--demo-pointer-easing),
    transform var(--demo-pointer-click-duration);
  pointer-events: none;
}
[data-state="question"] .film-question > span {
  animation: film-typing var(--demo-typing-duration) steps(23, end) both;
}
[data-state="question"] .film-answer,
[data-state="click"] .film-answer {
  opacity: 0;
  transform: translateY(12px);
}
[data-state="click"] .film-cursor {
  left: 91%;
  top: 85%;
  transform: scale(0.76);
}
[data-state="click"] .film-thinking {
  display: flex;
}
[data-state="click"] .film-send {
  background: #55764a;
}
[data-state="answer"] .film-cursor {
  left: 84%;
  top: 61%;
}
[data-state="source"] .film-cursor {
  left: 66%;
  top: 59%;
}
[data-state="source"] .film-source:not(.image-search-preview) {
  transform: translateX(0);
  visibility: visible;
}
[data-state="source"] .film-citation {
  background: #e1e8d8;
  border-color: #829c76;
}
[data-state="library"] .film-library {
  display: block;
  animation: film-arrive var(--demo-library-duration) both;
}
[data-state="library"] .film-cursor {
  left: 9%;
  top: 41%;
}
.is-paused .demo-film * {
  animation-play-state: paused !important;
  transition-duration: var(--motion-instant) !important;
}
.is-complete .film-library {
  /* 有限循環結束必須完整顯示，不能因停留秒數太短而凍在半透明狀態。 */
  animation: none;
}
.demo-chapters {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  list-style: none;
  padding: 0;
  margin: 30px 0 0;
  gap: 24px;
}
.demo-chapters li {
  border-top: 1px solid #5d5d58;
  padding-top: 14px;
  transition:
    color var(--demo-chapter-duration),
    border-color var(--demo-chapter-duration);
}
.demo-chapters li > span {
  margin-right: 10px;
}
.demo-chapters li.is-active {
  border-color: #a2be99;
}
@keyframes film-typing {
  from {
    clip-path: inset(0 100% 0 0);
  }
  to {
    clip-path: inset(0 0 0 0);
  }
}
@keyframes film-arrive {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@media (max-width: 899px) {
  .film-body {
    min-height: 530px;
  }
  html:lang(en) .film-body { min-height: 590px; }
  .film-top {
    padding: 14px 18px;
    gap: 20px;
  }
  .film-source {
    width: 62%;
  }
  .film-chat {
    padding-inline: 6%;
  }
  .film-cursor {
    width: 20px;
    height: 27px;
  }
  .film-top > small {
    display: none;
  }
  [data-state="library"] .film-cursor {
    left: 11%;
    top: 35%;
  }
  .demo-chapters {
    gap: 14px;
  }
}
@media (max-width: 699px) {
  .film-body { grid-template-columns: minmax(0, 1fr); }
  .film-sidebar { display: none; }
  .film-library { left: 0; }
  .film-mobilebar { display: flex; align-items: center; padding: 16px 18px 6px; background: var(--film-paper); }
  .film-mobilebar button { display: flex; align-items: center; gap: 12px; min-height: 44px; padding: 8px 12px; border: 1px solid var(--film-line); border-radius: 6px; background: var(--film-side); }
  .film-mobilebar button[aria-expanded="true"] { border-color: var(--demo-booth-accent-color); }
  .is-sidebar-open .film-sidebar { display: flex; position: absolute; inset: 0 auto 0 0; z-index: 7; width: min(270px,calc(100% - 42px)); gap: 12px; padding-top: 12px; box-shadow: 12px 0 28px #0002; }
  .is-sidebar-open .film-sidebar-heading { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding-left: 10px; }
  .film-sidebar-heading button { min-height: 44px; border: 0; background: transparent; }
  .is-sidebar-open .film-sidebar-scrim { display: block; position: absolute; inset: 0; z-index: 5; width: 100%; height: 100%; padding: 0; border: 0; background: #16161633; }
  .is-sidebar-open .film-sidebar > small { padding-top: 8px; }
}
@media (max-width: 639px) {
  .demo-playback {
    gap: 8px;
    flex-wrap: wrap;
  }
  .demo-playback > div {
    gap: 12px;
  }
  .film-top {
    gap: 12px;
    padding: 14px;
  }
  .film-logo { width: 104px; }
  .film-wordmark { gap: 7px; }
  .film-top::after { mask-size: 125% 160px; }
  .film-body {
    min-height: 600px;
  }
  .film-chat {
    padding: 25px 18px 100px;
  }
  .film-question {
    margin-top: 28px;
    padding: 14px;
    width: 100%;
  }
  .film-answer {
    grid-template-columns: 25px minmax(0, 1fr);
    gap: 10px;
  }
  .film-avatar {
    width: 25px;
    height: 25px;
  }
  .film-citation {
    padding: 12px;
    margin-top: 22px;
  }
  .film-input {
    left: 18px;
    right: 18px;
    bottom: 25px;
    padding: 10px;
  }
  .film-source {
    width: 84%;
    padding: 22px;
  }
  .film-source:not(.film-note) > div:first-child {
    margin-bottom: 40px;
  }
  .film-note { left: 12px; right: 12px; top: 22px; bottom: 25px; width: auto; padding: 20px; }
  .film-note > .film-note-top { margin-bottom: 24px; }
  .film-note h4 { margin-bottom: 18px; }
  .film-note-body { min-height: 250px; }
  .film-thinking {
    top: 210px;
  }
  .film-library {
    padding: 32px 22px;
  }
  .film-table > div {
    grid-template-columns: minmax(0, 1fr) 60px;
    padding: 17px 8px;
  }
  .demo-chapters {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 24px;
  }
  .demo-chapters li {
    padding-top: 12px;
  }
  [data-state="click"] .film-cursor {
    left: 84%;
    top: 86%;
  }
  [data-state="answer"] .film-cursor {
    left: 78%;
    top: 60%;
  }
  [data-state="source"] .film-cursor {
    left: 61%;
    top: 58%;
  }
}
@media (max-width: 359px) {
  .film-logo { width: 90px; }
  .film-top { padding: 12px; gap: 8px; }
  .film-wordmark { gap: 5px; }
  .film-kip { width: 40px; }
  .film-kip img { width: 225px; height: auto; left: -90px; top: -21px; }
  .film-note { padding: 17px; }
}
@media (prefers-reduced-motion: reduce) {
  .demo-film * {
    animation: none !important;
    transition: none !important;
  }
  .film-cursor {
    display: none;
  }
}
.animated-product .film-cursor {
  left: var(--cursor-x, 57%);
  top: var(--cursor-y, 31%);
}
/* Translated sample filenames must stay inside their citation card at 320px. */
.film-citation > span {
  overflow-wrap: anywhere;
}
/* 影院選片框：維持單一螢幕，不將三段影片並排壓縮；設定在 tokens.css 的 06 Demo。 */
.demo-booth-navigation {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) 48px;
  align-items: center;
  gap: clamp(12px, 3vw, 40px);
  padding: 26px 0 24px;
  border-top: 1px solid #cca85866;
}
.demo-booth-heading { text-align: center; }
.demo-booth-kicker { display: block; margin-bottom: 12px; }
.demo-booth-kicker [data-demo-counter] { margin-left: 14px; }
.demo-booth-heading h3 { margin: 0 0 10px; }
.demo-booth-heading p { margin: 0 auto; max-width: 58ch; }
.demo-booth-arrow {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  padding: 8px;
  background: transparent;
  border: 1px solid #cca85888;
  border-radius: 50%;
  transition: transform var(--demo-booth-change-duration), background var(--demo-booth-change-duration);
}
.demo-booth-arrow:hover { transform: translateY(-2px); background: #cca85817; }
.demo-booth-choices {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}
.demo-booth-choices button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-width: 0;
  min-height: 48px;
  padding: 12px 8px;
  border: 0;
  border-bottom: 1px solid #ffffff25;
  background: transparent;
  transition: background var(--demo-booth-change-duration), border-color var(--demo-booth-change-duration);
}
.demo-booth-choices button[aria-pressed="true"] { border-color: var(--demo-booth-accent-color); background: #cca8580b; }
.demo-screen-host { min-width: 0; }
.demo-screen-host .demo-film { animation: booth-screen-arrive var(--demo-booth-change-duration) both; }
@keyframes booth-screen-arrive {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
.demo-booth-status {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}
/* 模擬圖片搜尋：沿用同一個 film-chat / film-input，只在訊息內加入圖片。 */
.image-search-film .film-question { margin-block: 22px; }
.image-search-film .film-answer > div { min-width: 0; }
.image-search-film .film-input { gap: 12px; }
.film-input-draft { display: none; min-width: 0; align-items: center; gap: 10px; flex: 1; }
.image-query-text { min-width: 0; }
.image-query-thumb { display: block; width: 50px; height: 56px; flex: 0 0 50px; background: #f8f8f7; border: 1px solid var(--film-line); padding: 4px; }
.image-query-thumb img { width: 100%; height: 100%; object-fit: contain; }
.film-question .image-query-thumb { margin-bottom: 8px; }
.image-result-heading { display: block; margin: 12px 0 !important; }
.image-results { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(8px, 1.2vw, 16px); }
.image-result { min-width: 0; border: 1px solid var(--film-line); border-radius: 8px; background: #f0f0e9; overflow: hidden; }
.image-result-photo { height: clamp(112px, 11vw, 150px); padding: 12px; }
.image-result-photo img { width: 100%; height: 100%; object-fit: contain; }
.image-result figcaption { display: grid; gap: 5px; padding: 10px; border-top: 1px solid var(--film-line); background: #fff9; }
.image-result figcaption strong { overflow-wrap: anywhere; }
.image-search-note { display: block; margin-top: 14px !important; }
.image-search-preview {
  padding: clamp(22px, 2.5vw, 32px);
  transition: transform var(--demo-image-preview-duration) var(--demo-source-easing);
}
.image-search-preview .image-preview-photo { height: 210px; margin: 14px 0; }
.image-preview-photo img { width: 100%; height: 100%; object-fit: contain; }
.image-search-preview h4 { margin: 0 0 14px; }
.image-search-preview dl { margin: 0; }
.image-search-preview dd { margin: 4px 0 10px; overflow-wrap: anywhere; }
.image-preview-open { display: inline-block; margin-top: 8px; padding: 10px 14px; background: var(--film-ink); border-radius: 6px; }
.image-search-film .film-send { flex-shrink: 0; }
[data-state="question"] .image-search-film .film-question { visibility: hidden; }
[data-state="question"] .image-search-film .film-input-draft { display: flex; }
[data-state="question"] .image-search-film .film-input-placeholder { display: none; }
[data-demo-scene="text-image"][data-state="question"] .image-query-text { animation: film-typing var(--demo-typing-duration) steps(23, end) both; }
[data-demo-scene="image-image"][data-state="question"] .film-input .image-query-thumb { animation: film-arrive var(--demo-image-results-duration) both; }
[data-state="click"] .image-search-film .film-question { animation: film-arrive var(--demo-image-results-duration) both; }
[data-state="answer"] .image-result { animation: film-arrive var(--demo-image-results-duration) calc(var(--result-order) * var(--demo-image-results-stagger)) both; }
[data-state="source"] .image-result:first-child, [data-state="library"] .image-result:first-child { border-color: #a3853f; box-shadow: 0 0 0 2px #cca85844; }
[data-state="library"] .image-search-preview { transform: translateX(0); }
.is-complete .image-search-preview { transform: translateX(0); transition: none; }
@media (max-width: 639px) {
  .demo-booth-navigation { grid-template-columns: 44px minmax(0, 1fr) 44px; gap: 8px; }
  .demo-booth-arrow { width: 44px; height: 44px; }
  .demo-booth-heading p { margin-inline: -38px; }
  .demo-booth-choices { gap: 4px; }
  .demo-booth-choices button { flex-direction: column; gap: 4px; padding-inline: 4px; }
  .image-search-film .film-answer { grid-template-columns: minmax(0, 1fr); }
  .image-search-film .film-answer .film-avatar { display: none; }
  .image-search-film .film-question { margin-block: 16px; }
  .image-result-photo { height: 112px; padding: 10px 6px; }
  .image-result figcaption { padding: 9px 6px; }
  .image-search-film .film-input { gap: 8px; }
  .image-search-film .film-thinking { left: 18px; right: 18px; top: 160px; }
}
/* END DEMO */

/* BEGIN HOME PAPER / 首頁手撕紙邊界 */
body[data-page="home"] {
  --tear-image: url("/synaiq-release-20260911-team-pages/assets/torn-paper-cotton-v2.webp");
  --tear-height: clamp(118px, 13vw, 210px);
  --tear-sheet-width: max(980px, 100%);
  --tear-overlap: 34px;
  --tear-fibre-depth: clamp(6px, 0.7vw, 10px);
  --tear-flip: 1;
  --tear-position: center;
}

body[data-page="home"]
  :is(
    .home-narrative,
    .product-reveal,
    .enterprise-outlook,
    .home-showcase,
    .home-wally,
    .advantages,
    .home-quote-letter
  ) {
  position: relative;
  z-index: 3;
  overflow-x: clip;
  overflow-y: visible;
}

body[data-page="home"] .home-narrative {
  --tear-surface: var(--letter-paper);
}
body[data-page="home"] .product-reveal {
  --tear-surface: #292a2e;
  --tear-flip: -1;
  --tear-fibre-depth: 5px;
}
body[data-page="home"] .enterprise-outlook {
  --tear-surface: var(--outlook-surface);
  z-index: 4;
  --tear-position: 65%;
}
body[data-page="home"] .home-showcase {
  --tear-surface: var(--night);
  --tear-flip: -1;
  --tear-fibre-depth: 5px;
}
body[data-page="home"] .home-wally {
  --tear-surface: var(--paper);
  --tear-position: 25%;
}
body[data-page="home"] .advantages {
  --tear-surface: var(--letter-paper);
  --tear-flip: -1;
}
body[data-page="home"] .home-quote-letter {
  --tear-surface: #e8e5da;
  --tear-position: 75%;
}

/* The enlarged incoming tear overlaps its preceding section. Reserve that
   space explicitly so no navigation cue, source link or image caption is buried. */
body[data-page="home"] .home-opening {
  padding-bottom: calc(var(--tear-height) + 68px);
}
body[data-page="home"] .home-opening .hero-scroll {
  bottom: calc(var(--tear-height) - var(--tear-overlap) + 20px);
}
body[data-page="home"]
  :is(
    .narrative-body,
    .product-reveal,
    .enterprise-outlook,
    .home-showcase,
    .home-wally,
    .advantages
  ) {
  padding-bottom: max(126px, var(--tear-height));
}

body[data-page="home"]
  :is(
    .home-narrative,
    .product-reveal,
    .enterprise-outlook,
    .home-showcase,
    .home-wally,
    .advantages,
    .home-quote-letter
  )::before,
body[data-page="home"]
  :is(
    .home-narrative,
    .product-reveal,
    .enterprise-outlook,
    .home-showcase,
    .home-wally,
    .advantages,
    .home-quote-letter
  )::after {
  content: "";
  display: block;
  position: absolute;
  inset: auto 0;
  top: calc(var(--tear-overlap) - var(--tear-height));
  z-index: 1;
  width: 100%;
  height: var(--tear-height);
  pointer-events: none;
  border: 0;
  border-radius: 0;
  clip-path: none;
  opacity: 1;
  transform: scaleX(var(--tear-flip));
  background: none;
  background-repeat: no-repeat;
  background-position: var(--tear-position) top;
  background-size: var(--tear-sheet-width) 100%;
  mask: none;
  -webkit-mask: none;
}

/* The first few pixels are real paper fibres, not a stroke or sawtooth mask. */
body[data-page="home"]
  :is(
    .home-narrative,
    .product-reveal,
    .enterprise-outlook,
    .home-showcase,
    .home-wally,
    .advantages,
    .home-quote-letter
  )::before {
  background-image: var(--tear-image);
  filter: drop-shadow(0 -2px 2px #17191419);
}

/* Use the same alpha edge slightly lower down for the printed paper face.
   This keeps every section's exact existing palette and avoids a bitmap seam. */
body[data-page="home"]
  :is(
    .home-narrative,
    .product-reveal,
    .enterprise-outlook,
    .home-showcase,
    .home-wally,
    .advantages,
    .home-quote-letter
  )::after {
  top: calc(var(--tear-overlap) - var(--tear-height) + var(--tear-fibre-depth));
  background: var(--tear-surface);
  mask-image: var(--tear-image);
  mask-mode: alpha;
  mask-size: var(--tear-sheet-width) 100%;
  mask-repeat: no-repeat;
  mask-position: var(--tear-position) top;
  -webkit-mask-image: var(--tear-image);
  -webkit-mask-size: var(--tear-sheet-width) 100%;
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-position: var(--tear-position) top;
}

/* The preceding iteration explicitly hid this edge. */
body[data-page="home"] .advantages.wave::before {
  display: block;
}

/* Keep a real-size crop on narrow screens; don't squeeze all fibres to phone width. */
@media (max-width: 639px) {
  body[data-page="home"] {
    --tear-height: 126px;
    --tear-sheet-width: 980px;
    --tear-overlap: 32px;
    --tear-fibre-depth: 7px;
  }
}
/* END HOME PAPER */

/* BEGIN KIP / 平台頁與 RWD */
body[data-page="kip"] {
  background: var(--kip-paper);
}
body[data-page="kip"] .kip-opening {
  min-height: calc(100svh - var(--nav-height));
  padding: clamp(72px, 7vw, 104px) 0 calc(var(--kip-tear-height) + 56px);
  background: var(--kip-paper);
  overflow: clip;
}
body[data-page="kip"] .kip-opening-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.25fr);
  gap: clamp(38px, 5vw, 76px);
  align-items: center;
}
body[data-page="kip"] .kip-opening h1 .marked {
  display: inline;
}
body[data-page="kip"] .kip-opening .intro {
  max-width: 410px;
  margin: 32px 0;
}
body[data-page="kip"] .kip-opening-scene {
  position: relative;
  min-width: 0;
  padding: 50px 0 200px;
}
body[data-page="kip"] .kip-pencil-trail {
  position: absolute;
  inset: -12% -7% auto;
  width: 114%;
  height: 122%;
  opacity: 0.55;
  pointer-events: none;
}
body[data-page="kip"] .kip-scene-caption {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 20px;
}
body[data-page="kip"] .kip-hero-screen {
  position: relative;
  transform: rotate(-3deg);
  border: 1px solid #bfc0b5;
  box-shadow:
    8px 16px 0 #dedfd477,
    0 24px 42px #28282519;
  border-radius: 9px;
  overflow: hidden;
}
body[data-page="kip"] .kip-hero-screen img {
  display: block;
  width: 100%;
  height: auto;
}
body[data-page="kip"] .kip-evidence-slip {
  position: absolute;
  right: 3%;
  bottom: 6px;
  width: 77%;
  background: var(--paper-light);
  border: 1px solid #d1d0c4;
  padding: clamp(20px, 2.5vw, 36px);
  transform: rotate(5deg);
  box-shadow: 0 15px 26px #292a2e14;
}
body[data-page="kip"] .kip-slip-label {
  display: block;
  margin-bottom: 16px;
}
body[data-page="kip"] .kip-evidence-slip .kip-slip-answer {
  margin: 14px 0 20px;
}
body[data-page="kip"] .kip-evidence-slip small {
  overflow-wrap: anywhere;
}
body[data-page="kip"] .kip-scene-note {
  position: absolute;
  bottom: 30px;
  left: 0;
  writing-mode: vertical-rl;
  transform: rotate(-6deg);
}

/* Each incoming sheet uses the actual original alpha fibres, never a tiled zigzag. */
body[data-page="kip"] :is(.kip-torn, .advantages) {
  position: relative;
  --kip-tear-surface: var(--kip-paper);
  --kip-tear-flip: 1;
  overflow-x: clip;
  overflow-y: visible;
}
body[data-page="kip"] :is(.kip-torn, .advantages)::before,
body[data-page="kip"] :is(.kip-torn, .advantages)::after {
  content: "";
  position: absolute;
  top: calc(34px - var(--kip-tear-height));
  left: 0;
  width: 100%;
  height: var(--kip-tear-height);
  z-index: 1;
  pointer-events: none;
  transform: scaleX(var(--kip-tear-flip));
}
body[data-page="kip"] :is(.kip-torn, .advantages)::before {
  background: var(--kip-tear-image) no-repeat center top / var(--kip-tear-width) 100%;
  filter: drop-shadow(0 -2px 2px #17191419);
}
body[data-page="kip"] :is(.kip-torn, .advantages)::after {
  top: calc(41px - var(--kip-tear-height));
  background: var(--kip-tear-surface);
  mask: var(--kip-tear-image) no-repeat center top / var(--kip-tear-width) 100%;
  -webkit-mask: var(--kip-tear-image) no-repeat center top / var(--kip-tear-width) 100%;
}
body[data-page="kip"] :is(.kip-process, .kip-proof, .kip-capabilities, .advantages) {
  padding: var(--kip-spacing) 0 max(156px, var(--kip-tear-height));
}
body[data-page="kip"] .kip-section-heading {
  display: flex;
  align-items: start;
  gap: clamp(24px, 6vw, 84px);
}
body[data-page="kip"] .kip-margin-label {
  display: block;
  padding-top: 10px;
}
body[data-page="kip"] .kip-process {
  background: var(--kip-soft);
  --kip-tear-surface: var(--kip-soft);
}
body[data-page="kip"] .kip-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(28px, 5vw, 72px);
  margin-top: clamp(40px, 5vw, 72px);
}
body[data-page="kip"] .kip-steps article {
  min-width: 0;
}
body[data-page="kip"] .kip-step-drawing {
  width: min(220px, 80%);
  height: auto;
  margin: 0 auto 28px;
  display: block;
}
body[data-page="kip"] .kip-pen-accent {
  stroke: var(--kip-olive);
}
body[data-page="kip"] .kip-step-heading {
  display: flex;
  gap: 20px;
  align-items: baseline;
  border-top: 1px solid #b6b7a8;
  padding-top: 24px;
}
body[data-page="kip"] .kip-steps p {
  margin: 18px 0 0;
}

body[data-page="kip"] .kip-architecture {
  background: var(--kip-slate);
  --kip-tear-surface: var(--kip-slate);
  --kip-tear-flip: -1;
  min-height: 0;
}
body[data-page="kip"] .kip-architecture-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.1fr);
  gap: 9%;
  align-items: center;
  padding: var(--kip-spacing) 0 max(156px, var(--kip-tear-height));
  position: static;
}
body[data-page="kip"] .kip-architecture h2 {
  margin-bottom: 28px;
}
body[data-page="kip"] .kip-architecture .connector {
  text-align: left;
}
body[data-page="kip"] .kip-architecture-thread {
  margin: 32px 0 0 2%;
  width: 80%;
  max-width: 340px;
}
body[data-page="kip"] .kip-layer-stack {
  position: relative;
  padding: 18px 5px;
}
body[data-page="kip"] .kip-layer-stack article {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) 7px;
  gap: 22px;
  align-items: start;
  position: relative;
  padding: clamp(22px, 2.5vw, 34px) clamp(20px, 2.4vw, 34px);
  background: var(--kip-paper);
  border: 1px solid #afafa0;
  border-bottom-width: 4px;
  margin-bottom: 12px;
  transform: rotate(-1.3deg);
  transition:
    transform var(--kip-layer-hover-duration) ease,
    background-color var(--kip-layer-hover-duration) ease;
}
body[data-page="kip"] .kip-layer-stack article:nth-child(even) {
  transform: rotate(1.2deg);
}
body[data-page="kip"] .kip-layer-stack article:nth-child(3) {
  transform: rotate(-0.6deg);
}
body[data-page="kip"] .kip-layer-stack article:last-child {
  margin-bottom: 0;
}
body[data-page="kip"] .kip-layer-stack p {
  margin-top: 10px;
}
body[data-page="kip"] .kip-layer-dot {
  width: 6px;
  height: 6px;
  margin-top: 12px;
  border: 1px solid var(--kip-olive);
  border-radius: 50%;
}
body[data-page="kip"] .kip-layer-stack article.lit {
  background: #e5ebdc;
}
body[data-page="kip"] .kip-layer-stack article.lit .kip-layer-dot {
  background: var(--kip-olive);
}
body[data-page="kip"] .advantages {
  background: var(--kip-paper);
  --kip-tear-flip: -1;
}

body[data-page="kip"] .kip-proof {
  background: #252a29;
  --kip-tear-surface: #252a29;
}
body[data-page="kip"] .kip-proof-heading {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10%;
  align-items: end;
}
body[data-page="kip"] .kip-proof-heading > div {
  max-width: 480px;
}
body[data-page="kip"] .kip-proof-heading p {
  margin-top: 20px;
}
body[data-page="kip"] .kip-proof .animated-product {
  max-width: none;
  margin-top: 54px;
}
body[data-page="kip"] .kip-capabilities {
  background: var(--kip-soft);
  --kip-tear-surface: var(--kip-soft);
  --kip-tear-flip: -1;
}
body[data-page="kip"] .kip-capabilities-layout {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 9%;
  align-items: start;
}
body[data-page="kip"] .kip-capabilities-heading > .kip-margin-label {
  margin-bottom: 24px;
}
body[data-page="kip"] .kip-capability-art {
  position: relative;
  width: 100%;
  max-width: 420px;
  margin-top: 40px;
}
body[data-page="kip"] .kip-capability-art img {
  display: block;
  width: 100%;
  height: auto;
  mix-blend-mode: multiply;
}
body[data-page="kip"] .kip-capability-list {
  margin: 0;
}
body[data-page="kip"] .kip-capability-list > div {
  border-top: 1px solid #b4b6a7;
  padding: 27px 0;
}
body[data-page="kip"] .kip-capability-list > div:last-child {
  border-bottom: 1px solid #b4b6a7;
}
body[data-page="kip"] .kip-capability-list dt {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 20px;
}
body[data-page="kip"] .kip-capability-list dt > span {
  padding-top: 4px;
}
body[data-page="kip"] .kip-capability-list dd {
  margin: 13px 0 0 52px;
}

@media (max-width: 999px) {
  body[data-page="kip"] .kip-opening-layout {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1fr);
    gap: 5%;
  }
  body[data-page="kip"] .kip-opening-scene {
    padding-top: 20px;
    padding-bottom: 220px;
  }
  body[data-page="kip"] .kip-evidence-slip {
    width: 91%;
    padding: 22px;
  }
  body[data-page="kip"] .kip-scene-note {
    display: none;
  }
  body[data-page="kip"] .kip-architecture-panel {
    grid-template-columns: 1fr 1.1fr;
    gap: 6%;
  }
  body[data-page="kip"] .kip-layer-stack article {
    gap: 14px;
    grid-template-columns: 28px minmax(0, 1fr) 6px;
    padding-inline: 20px;
  }
}
@media (max-width: 699px) {
  body[data-page="kip"] .kip-opening {
    padding-top: 56px;
  }
  body[data-page="kip"] .kip-opening-layout {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  body[data-page="kip"] .kip-opening .intro {
    margin-block: 28px;
    max-width: 450px;
  }
  body[data-page="kip"] .kip-opening-scene {
    width: 96%;
    max-width: 500px;
    margin: auto;
    padding-top: 6px;
    padding-bottom: 165px;
  }
  body[data-page="kip"] .kip-evidence-slip {
    width: 81%;
    right: 0;
    padding: 22px;
  }
  body[data-page="kip"] .kip-pencil-trail {
    inset: -12% -4% auto;
    width: 108%;
  }
  body[data-page="kip"] .kip-scene-caption {
    gap: 6px;
    margin-bottom: 18px;
  }
  body[data-page="kip"] .kip-section-heading {
    gap: 25px;
  }
  body[data-page="kip"] .kip-steps {
    grid-template-columns: 1fr;
    gap: 40px;
    margin-top: 40px;
  }
  body[data-page="kip"] .kip-steps article {
    display: grid;
    grid-template-columns: minmax(78px, 0.32fr) minmax(0, 1fr);
    gap: 0 22px;
    align-items: start;
  }
  body[data-page="kip"] .kip-step-drawing {
    grid-row: 1 / 3;
    width: 100%;
    margin: 8px 0 0;
  }
  body[data-page="kip"] .kip-step-heading {
    padding-top: 18px;
    gap: 12px;
  }
  body[data-page="kip"] .kip-steps p {
    grid-column: 2;
    margin-top: 12px;
  }
  body[data-page="kip"] .kip-architecture-panel {
    grid-template-columns: 1fr;
    gap: 35px;
  }
  body[data-page="kip"] .kip-architecture-thread {
    width: 160px;
    margin: 4px 0 0 auto;
    display: block;
  }
  body[data-page="kip"] .kip-layer-stack article {
    padding: 25px 22px;
    gap: 17px;
  }
  body[data-page="kip"] .kip-proof-heading {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  body[data-page="kip"] .kip-capabilities-layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  body[data-page="kip"] .kip-capability-art {
    width: 100%;
    max-width: 340px;
    margin: 28px auto 0;
  }
}
@media (max-width: 359px) {
  body[data-page="kip"] .kip-evidence-slip {
    width: 91%;
    padding: 18px;
  }
  body[data-page="kip"] .kip-opening-scene {
    padding-bottom: 185px;
  }
  body[data-page="kip"] .kip-steps article {
    grid-template-columns: 65px minmax(0, 1fr);
    column-gap: 16px;
  }
  body[data-page="kip"] .kip-layer-stack article {
    padding-inline: 17px;
    gap: 12px;
  }
  body[data-page="kip"] .kip-capability-list dt {
    gap: 12px;
  }
  body[data-page="kip"] .kip-capability-list dd {
    margin-left: 44px;
  }
}
@media (prefers-reduced-motion: reduce) {
  body[data-page="kip"] .kip-architecture {
    min-height: 0;
  }
  body[data-page="kip"] .kip-architecture-panel {
    position: static;
  }
  body[data-page="kip"] .kip-layer-stack article {
    transition: none;
    transform: none;
  }
}
/* English phrases need a smaller fluid minimum than the short Chinese title. */
/* END KIP */

/* BEGIN EDITORIAL / 實績展示、關於我們。文字與秒數在 tokens.css。 */
/* 01 共用標題、連結與區段 */
.editorial-hero { padding: var(--editorial-space) 0; overflow: hidden; }
.editorial-kicker { margin: 0 0 28px; }
.editorial-hero h1 { margin: 0; }
.editorial-hero h1 > span { display: block; }
.editorial-intro { max-width: 32em; margin: 30px 0; }
.editorial-link { display: inline-flex; align-items: center; gap: 28px; min-height: 44px; border-bottom: 1px solid var(--editorial-rule); padding: 6px 0; }
.editorial-link > span { transition: transform var(--editorial-hover-duration) ease; }
.editorial-link:hover > span { transform: translate(4px, 3px); }
.editorial-section { padding: var(--editorial-space) 0; scroll-margin-top: calc(var(--header-height, 74px) + 20px); }
.editorial-section-heading { display: flex; align-items: end; justify-content: space-between; gap: 48px; margin-bottom: 56px; }
.editorial-section-heading h2 { margin: 0; }
.editorial-section-heading > p { max-width: 32em; margin: 0; }
.editorial-underline { position: relative; width: fit-content; }
.editorial-underline::after { content: ''; position: absolute; left: 0; bottom: -.07em; width: 95%; height: .09em; border-bottom: 2px solid var(--editorial-olive); border-radius: 50%; transform: rotate(-2deg); }
/* 02 實績展示 */
.cases-hero-layout { display: grid; grid-template-columns: 1.12fr 1fr; gap: 6%; align-items: center; }
.cases-hero-copy { min-width: 0; padding-bottom: 24px; }
.cases-hero-copy .editorial-intro { max-width: 25em; }
.case-identifier { display: flex; flex-wrap: wrap; gap: 10px 30px; margin-top: 76px; }
.cases-hero-art { width: 100%; max-width: 480px; margin: -20px 0 0 auto; }
.cases-hero-art figcaption, .case-field-art figcaption { margin-top: 16px; }
.case-story { padding-top: 0; }
.case-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 36px; padding: 34px 0; border-top: 1px solid var(--editorial-rule); border-bottom: 1px solid var(--editorial-rule); }
.case-facts h3 { margin: 12px 0 7px; }
.case-facts p { margin: 0; }
.case-story-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 12%; padding-top: var(--editorial-space); }
.case-story-layout .editorial-section-heading { display: block; margin: 0; }
.case-story-copy p { margin: 0 0 24px; }
.case-field { background: var(--editorial-wash); }
.case-field-layout { display: grid; grid-template-columns: 1.05fr 1fr; gap: 10%; align-items: center; }
.case-field-art { margin: 0; min-width: 0; }
.case-field-copy h2 { margin: 0; }
.case-notes { list-style: none; padding: 0; margin: 40px 0 0; }
.case-notes li { display: grid; grid-template-columns: 32px 1fr; gap: 18px; margin-top: 28px; }
.case-notes h3 { margin: 0 0 10px; }
.case-notes p { margin: 0; }
.case-press h2 { margin: 0 0 36px; }
.case-press-links { border-top: 1px solid var(--editorial-rule); }
.case-press-links a { display: grid; grid-template-columns: 180px 1fr 32px; gap: 24px; align-items: center; padding: 28px 0; border-bottom: 1px solid var(--editorial-rule); }
.case-press-links a > :last-child { transition: transform var(--editorial-hover-duration) ease; }
.case-press-links a:hover > :last-child { transform: translate(4px,-4px); }
.editorial-closing { display: flex; justify-content: space-between; align-items: center; gap: 32px; padding-bottom: var(--editorial-space); }
.editorial-closing p { margin: 0; }
.editorial-paper-plane { width: clamp(100px, 13vw, 170px); height: auto; flex-shrink: 0; }

/* 03 共用水墨顯影：照片保持清晰，只柔化輪廓與顯影邊界。 */
.ink-photo { display: block; position: relative; width: 100%; padding: 0; border: 0; background: none; cursor: pointer; -webkit-tap-highlight-color: transparent; }
.ink-photo:focus-visible { outline: 2px solid var(--editorial-olive); outline-offset: 8px; border-radius: 6px; }
.ink-photo__art { position: relative; display: block; aspect-ratio: var(--ink-photo-aspect); }
.ink-photo__canvas { position: absolute; inset: 0; display: block; width: 100%; height: 100%; }
.ink-photo__canvas:not(.ink-photo__canvas--companion) { mask-image: radial-gradient(ellipse at 50% 45%, black 38%, #000e 52%, #0006 65%, transparent 77%); }
.ink-photo__drawing { mix-blend-mode: multiply; }
.ink-photo--scene .ink-photo__canvas:not(.ink-photo__canvas--companion) { mask-image: radial-gradient(ellipse at 50% 53%, black 42%, #000d 60%, transparent 81%); }
#portrait-celestine .ink-photo__canvas:not(.ink-photo__canvas--companion) {
  mask-image: linear-gradient(to right, transparent 13%, black 30%, black 70%, transparent 87%), radial-gradient(ellipse at 50% 42%, black 30%, #000d 51%, transparent 78%);
  mask-composite: intersect;
}
.ink-photo__ripple { position: absolute; pointer-events: none; left: var(--ink-origin-x,50%); top: var(--ink-origin-y,45%); width: 50px; height: 50px; border: 1px solid var(--editorial-olive); border-radius: 48% 52% 43% 57%; opacity: 0; transform: translate(-50%,-50%) scale(.3); }
.ink-photo.is-locked .ink-photo__ripple { animation: ink-click var(--ink-ripple-duration) ease-out both; }
@keyframes ink-click { 0% { opacity: .55; transform: translate(-50%,-50%) scale(.3) rotate(0); } 100% { opacity: 0; transform: translate(-50%,-50%) scale(3) rotate(24deg); } }

/* 04 關於我們與團隊 */
.about-hero { position: relative; padding-bottom: calc(var(--editorial-space) * .85); }
.about-title { max-width: 1100px; position: relative; z-index: 1; }
.about-title span:last-child { padding-left: 15%; }
.about-title span:last-child::after { content: ''; display: inline-block; width: clamp(40px, 9vw, 120px); height: .45em; margin-left: 24px; border-top: 1px solid var(--editorial-olive); border-radius: 50%; transform: rotate(-12deg); }
.about-hero-bottom { display: flex; align-items: end; justify-content: space-between; gap: 48px; margin-top: 48px; }
.about-intro { max-width: 39em; margin: 0; }
.about-hero-bottom .editorial-link { flex-shrink: 0; }
.about-handnote { width: fit-content; margin: 40px 0 0 auto; padding-right: 14%; transform: rotate(-3deg); }
.about-approach { background: var(--editorial-wash); }
.about-principles { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 64px; }
.about-principle { position: relative; padding-top: 28px; border-top: 1px solid var(--editorial-rule); }
.about-principle h3 { margin: 18px 0; }
.about-principle p { margin: 0; }
.team-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 68px 8%; }
.team-profile { min-width: 0; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0,1.03fr); gap: 24px; align-items: center; }
.team-profile:nth-child(even) { transform: translateY(56px); }
.team-portrait { position: relative; margin: 0; min-width: 0; }
.ink-photo__canvas--companion { inset: auto -6px -8px auto; width: 36%; max-width: 120px; height: auto; aspect-ratio: 1; z-index: 1; user-select: none; }
.ink-photo__canvas--companion .ink-photo__drawing { mix-blend-mode: normal; }
.team-copy { min-width: 0; }
.team-role { margin: 0 0 10px; }
.team-name { margin: 0; }
.team-native-name { display: block; margin-top: 6px; }
.team-credentials { list-style: none; padding: 0; margin: 22px 0 0; }
.team-credentials li + li { margin-top: 8px; }
.about-team { padding-bottom: calc(var(--editorial-space) + 56px); }
.about-team--technical { padding-top: 0; }
.about-team--technical .editorial-section-heading { padding-top: 64px; border-top: 1px solid var(--editorial-rule); }
/* 05 新頁面 RWD 與減少動態 */
@media (min-width: 900px) and (max-width: 1150px) {
  .team-profile { grid-template-columns: 1fr; gap: 18px; }
  .team-portrait { width: 78%; }
}
@media (max-width: 899px) {
  .cases-hero-layout { gap: 3%; }
  .cases-hero-art { margin-top: 0; }
  .case-identifier { margin-top: 42px; }
  .case-story-layout, .case-field-layout { gap: 6%; }
  .editorial-section-heading { gap: 28px; }
  .about-principles { gap: 30px; }
  .team-profile { grid-template-columns: 1fr; gap: 18px; }
  .team-portrait { max-width: 330px; }
  .team-grid { gap: 56px 8%; }
  .about-hero-bottom { align-items: start; gap: 30px; }
}
@media (max-width: 639px) {
  .editorial-kicker { margin-bottom: 24px; }
  .cases-hero-layout, .case-story-layout, .case-field-layout { grid-template-columns: 1fr; }
  .cases-hero-copy { padding-bottom: 0; }
  .cases-hero-art { max-width: 420px; margin: 30px auto 0; }
  .cases-hero-art figcaption, .case-field-art figcaption { margin-top: 10px; }
  .case-identifier { margin-top: 32px; }
  .case-facts { grid-template-columns: 1fr; gap: 24px; padding-block: 28px; }
  .case-facts > div { display: grid; grid-template-columns: 60px 1fr; column-gap: 12px; align-items: baseline; }
  .case-facts h3 { margin: 0 0 8px; }
  .case-facts p { grid-column: 2; }
  .case-story-layout { gap: 30px; }
  .case-field-copy { grid-row: 1; }
  .case-field-art { margin-top: 32px; }
  .case-press-links a { grid-template-columns: 1fr 24px; gap: 12px; padding-block: 24px; }
  .case-press-links a > :first-child { grid-column: 1/-1; }
  .editorial-closing { display: block; }
  .editorial-paper-plane { display: block; margin: 24px 0 0 auto; }
  .editorial-section-heading { display: block; margin-bottom: 32px; }
  .editorial-section-heading > p { margin-top: 20px; }
  .about-title span:last-child { padding-left: 0; }
  .about-title span:last-child::after { display: none; }
  .about-hero-bottom { display: block; margin-top: 30px; }
  .about-hero-bottom .editorial-link { margin-top: 20px; }
  .about-handnote { padding-right: 0; margin-top: 24px; }
  .about-principles { grid-template-columns: 1fr; gap: 30px; }
  .about-principle { display: grid; grid-template-columns: 40px 1fr; gap: 12px 16px; padding-top: 20px; }
  .about-principle h3 { margin: 0; }
  .about-principle p { grid-column: 2; }
  .team-grid { grid-template-columns: 1fr; gap: 44px; }
  .team-profile { grid-template-columns: minmax(0,.95fr) minmax(0,1fr); gap: 20px; }
  .team-profile:nth-child(even) { transform: none; }
  .team-credentials { margin-top: 16px; }
  .about-team { padding-bottom: var(--editorial-space); }
  .about-team--technical .editorial-section-heading { padding-top: 36px; }
}
@media (max-width: 379px) {
  .team-profile { grid-template-columns: 1fr; }
  .team-portrait { width: 80%; max-width: 260px; }
}
@media (prefers-reduced-motion: reduce) {
  .ink-photo__ripple { display: none; }
  .editorial-link > span, .case-press-links a > :last-child { transition: none; }
}
/* END EDITORIAL */