:root {
  --ink: #101112;
  --ink-soft: #191b1d;
  --paper: #f4f1ea;
  --paper-bright: #fbfaf6;
  --white: #ffffff;
  --muted: #787a7b;
  --line: rgba(16, 17, 18, 0.14);
  --line-light: rgba(255, 255, 255, 0.18);
  --faint: rgba(255, 255, 255, 0.12);
  --gold: #d4a14a;
  --coral: #ff6b4a;
  --mint: #9ee4c8;
  --max: 1240px;
  --ease: cubic-bezier(0.32, 0.72, 0, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--ink);
}

body {
  margin: 0;
  color: var(--paper-bright);
  background: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Noto Sans CJK SC", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
  letter-spacing: 0;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid var(--mint);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 20;
  padding: 10px 14px;
  color: var(--ink);
  background: var(--white);
  transform: translateY(-160%);
  transition: transform 400ms var(--ease);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 78px;
  padding: 0 max(24px, calc((100% - var(--max)) / 2));
  color: var(--paper-bright);
  background: rgba(16, 17, 18, 0.92);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
}

.desktop-nav {
  justify-self: center;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  width: max-content;
}

.brand img {
  width: 42px;
  height: 42px;
  object-fit: cover;
  border-radius: 50%;
}

.brand-copy {
  display: grid;
  line-height: 1.2;
}

.brand-copy strong {
  font-size: 14px;
  font-weight: 700;
}

.brand-copy small {
  margin-top: 5px;
  color: var(--gold);
  font-size: 9px;
  font-weight: 700;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 34px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.72);
}

.desktop-nav a {
  position: relative;
  transition: color 400ms var(--ease);
}

.desktop-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 500ms var(--ease);
}

.desktop-nav a:hover {
  color: var(--white);
}

.desktop-nav a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-cta {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 7px 7px 7px 18px;
  color: var(--ink);
  background: var(--gold);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  transition: transform 500ms var(--ease), background 500ms var(--ease);
}

.header-cta:hover {
  background: var(--paper-bright);
  transform: translateY(-2px);
}

.button-icon {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(16, 17, 18, 0.1);
  transition: transform 500ms var(--ease);
}

.header-cta:hover .button-icon,
.button:hover .button-icon {
  transform: translate(2px, -2px) scale(1.06);
}

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

.hero {
  position: relative;
  overflow: clip;
  color: var(--white);
  background:
    radial-gradient(720px 420px at 88% 6%, rgba(158, 228, 200, 0.12), transparent 60%),
    linear-gradient(135deg, #101112 0%, #151718 58%, #1b1814 100%);
  padding: 64px 0 72px;
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.16;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(to right, black, transparent 76%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 560px;
}

.hero-gallery {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 14px;
  height: 440px;
}

.hero-gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 16px;
  border: 2px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.45);
  animation: hero-img-in 0.9s var(--ease) both;
  transition: transform 500ms var(--ease), box-shadow 500ms var(--ease), border-color 500ms var(--ease);
}

.hero-gallery__main { animation-delay: 0.08s; }

.hero-gallery__side1 { animation-delay: 0.2s; }

.hero-gallery__side2 { animation-delay: 0.32s; }

.hero-gallery img:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 255, 255, 0.3);
  box-shadow: 0 26px 56px rgba(0, 0, 0, 0.55);
}

@keyframes hero-img-in {
  from { opacity: 0; transform: translateY(26px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-content .eyebrow,
.hero-content h1,
.hero-content .hero-lede {
  animation: hero-copy-in 0.9s var(--ease) both;
}

.hero-content h1 { animation-delay: 0.12s; }

.hero-content .hero-lede { animation-delay: 0.28s; }

@keyframes hero-copy-in {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-gallery__main { grid-column: 1; grid-row: 1 / span 2; }

.hero-gallery__side1 { grid-column: 2; grid-row: 1; }

.hero-gallery__side2 { grid-column: 2; grid-row: 2; }

.eyebrow,
.section-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 24px;
  color: var(--coral);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.eyebrow span {
  width: 34px;
  height: 2px;
  background: var(--coral);
}

.hero h1,
.section h2,
.cta-band h2,
.workflow h2 {
  margin: 0;
  font-family: "Songti SC", "STSong", serif;
  font-weight: 700;
  letter-spacing: 0;
}

.hero h1 {
  max-width: 850px;
  font-size: 64px;
  line-height: 1.08;
}

.hero-tag {
  display: inline-block;
  margin: 6px 0;
  font-size: 30px;
  font-weight: 700;
  letter-spacing: 4px;
  color: var(--accent);
}

.hero-lede {
  max-width: 680px;
  margin: 30px 0 0;
  color: rgba(255, 255, 255, 0.74);
  font-size: 16px;
  line-height: 1.8;
  white-space: nowrap;
}

.button {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  min-height: 54px;
  padding: 8px 8px 8px 24px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 800;
  transition: transform 600ms var(--ease), color 600ms var(--ease), background 600ms var(--ease);
}

.button:hover {
  transform: translateY(-3px);
}

.button:active {
  transform: scale(0.98);
}

.button-primary {
  color: var(--ink);
  background: var(--gold);
}

.button-primary:hover {
  background: var(--mint);
}

.text-link {
  padding: 12px 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.36);
  transition: color 400ms var(--ease), border-color 400ms var(--ease);
}

.text-link:hover {
  color: var(--white);
  border-color: var(--gold);
}

.hero-note {
  position: absolute;
  right: max(24px, calc((100% - var(--max)) / 2));
  bottom: 76px;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 12px;
}

.status-dot {
  width: 8px;
  height: 8px;
  background: var(--mint);
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(158, 228, 200, 0.16);
}

.problem-strip {
  display: block;
  text-align: center;
  color: var(--ink);
  background: var(--mint);
}

.problem-strip p {
  margin: 0;
  padding: 18px 0;
  font-size: 16px;
  line-height: 1.5;
  font-weight: 700;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: clip;
  letter-spacing: 0.3px;
}

.problem-strip p::before,
.problem-strip p::after {
  content: "✦";
  display: inline-block;
  margin: 0 16px;
  font-size: 12px;
  line-height: 1;
  opacity: 0.55;
  vertical-align: 2px;
}

@media (max-width: 767px) {

  .problem-strip p { white-space: normal; }

  .problem-strip p::before,
  .problem-strip p::after { display: none; }
}

.section {
  width: 100%;
  padding: 64px max(24px, calc((100% - var(--max)) / 2));
}

.section-heading {
  display: grid;
  grid-template-columns: 0.7fr 1.7fr 0.8fr;
  gap: 48px;
  align-items: end;
  margin-bottom: 40px;
}

.section-kicker {
  align-self: start;
  margin: 8px 0 0;
}

.section-heading h2,
.workflow h2 {
  font-size: 28px;
  line-height: 1.28;
}

.section-heading #fitTitle,
.section-heading #servicesTitle {
  white-space: nowrap;
  font-size: 24px;
}

.section-heading > p:last-child,
.workflow-intro > p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.service-tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.service-tab {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  min-height: 74px;
  padding: 0 20px;
  color: var(--muted);
  background: transparent;
  border: 0;
  border-right: 1px solid var(--line);
  cursor: pointer;
  font-weight: 700;
  text-align: center;
  transition: color 500ms var(--ease), background 500ms var(--ease);
}

.service-tab:last-child {
  border-right: 0;
}

.service-tab::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 3px;
  background: var(--coral);
  transform: scaleX(0);
  transition: transform 600ms var(--ease);
}

.service-tab span {
  color: var(--coral);
  font-size: 11px;
}

.service-tab:hover,
.service-tab.is-active {
  color: var(--ink);
  background: rgba(16, 17, 18, 0.035);
}

.service-tab.is-active::after {
  transform: scaleX(1);
}

.section.services {
  --accent: #ff6b4a;
}

.service-stage {
  margin-top: 32px;
}

.service-panel {
  display: block;
  padding: 56px max(24px, calc((100% - var(--max)) / 2));
  background: color-mix(in srgb, var(--accent) 16%, transparent);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  overflow: hidden;
}

.service-panel[hidden] {
  display: none;
}

.service-credentials {
  max-width: 880px;
  margin: 0 auto;
}

.service-pitch {
  margin: 0 0 36px;
  max-width: 720px;
  color: var(--paper-bright);
  font-size: 17px;
  font-weight: 500;
  line-height: 1.7;
  text-align: justify;
  text-indent: 2em;
  letter-spacing: 0.01em;
}

.service-panel.is-entering {
  animation: panel-in 700ms var(--ease) both;
}

.service-media {
  position: relative;
  min-height: 570px;
  overflow: hidden;
  background: #27292b;
}

.service-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(16, 17, 18, 0.58), transparent 55%);
  pointer-events: none;
}

.service-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1000ms var(--ease);
}

.service-panel:hover .service-media img {
  transform: scale(1.035);
}

.frame-mark {
  position: absolute;
  z-index: 1;
  width: 32px;
  height: 32px;
}

.frame-mark-tl {
  top: 24px;
  left: 24px;
  border-top: 2px solid var(--mint);
  border-left: 2px solid var(--mint);
}

.frame-mark-br {
  right: 24px;
  bottom: 24px;
  border-right: 2px solid var(--mint);
  border-bottom: 2px solid var(--mint);
}

.media-label {
  position: absolute;
  bottom: 24px;
  left: 24px;
  z-index: 1;
  padding: 8px 10px;
  color: var(--white);
  background: rgba(16, 17, 18, 0.75);
  border-radius: 4px;
  font-size: 10px;
  font-weight: 800;
}

.service-copy {
  display: flex;
  flex-direction: column;
  padding: 56px 48px 44px;
  color: var(--white);
}

.service-number {
  margin: 0 0 auto;
  color: var(--gold);
  font-size: 12px;
  font-weight: 800;
}

.service-copy h3 {
  margin: 64px 0 20px;
  font-family: "Songti SC", "STSong", serif;
  font-size: 34px;
  line-height: 1.28;
  letter-spacing: 0;
}

.service-copy > p:not(.service-number) {
  margin: 0;
  color: rgba(255, 255, 255, 0.66);
  font-size: 15px;
}

.service-copy ul {
  display: grid;
  gap: 0;
  margin: 32px 0 38px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-light);
}

.service-copy li {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 14px;
  padding: 13px 0;
  color: rgba(255, 255, 255, 0.7);
  border-bottom: 1px solid var(--line-light);
  font-size: 13px;
}

.service-copy li span {
  color: var(--mint);
  font-weight: 700;
}

.inline-cta {
  align-self: flex-start;
  padding: 8px 0;
  color: var(--white);
  border-bottom: 1px solid var(--gold);
  font-size: 14px;
  font-weight: 800;
  transition: color 400ms var(--ease);
}

.inline-cta:hover {
  color: var(--gold);
}

.workflow-band {
  color: var(--paper-bright);
  background: var(--ink);
  contain: paint;
}

.workflow {
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  gap: 100px;
}

.section-kicker-light {
  color: var(--mint);
}

.workflow-intro > p:last-child {
  max-width: 390px;
  margin-top: 36px;
  color: rgba(255, 255, 255, 0.52);
}

.workflow-intro .section-kicker { margin-bottom: 12px; }

.workflow-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-light);
}

.workflow-list li {
  display: grid;
  grid-template-columns: 66px 1fr;
  gap: 20px;
  padding: 30px 0;
  border-bottom: 1px solid var(--line-light);
}

.step-num {
  color: var(--coral);
  font-size: 12px;
  font-weight: 800;
}

.workflow-list h3 {
  margin: 0 0 8px;
  font-size: 19px;
  letter-spacing: 0;
}

.workflow-list p {
  margin: 0;
  color: rgba(255, 255, 255, 0.52);
  font-size: 14px;
}

.fit {
  padding-bottom: 28px;
}

.fit-stage {
  position: relative;
  display: grid;
  max-width: 1100px;
  margin: 0 auto;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: var(--ink);
}

.fit-tabs {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 10;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.fit-tab {
  padding: 8px 16px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 999px;
  background: rgba(16, 17, 18, 0.72);
  color: var(--white);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.35);
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}

.fit-tab:not(.is-active):hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.85);
}

.fit-tab--quick.is-active {
  background: var(--mint);
  color: var(--ink);
  border-color: var(--mint);
}

.fit-tab--algo.is-active {
  background: var(--coral);
  color: var(--white);
  border-color: var(--coral);
}

.fit-tab--custom.is-active {
  background: var(--gold);
  color: var(--ink);
  border-color: var(--gold);
}

.fit-tab--data.is-active {
  background: #7f77dd;
  color: var(--white);
  border-color: #7f77dd;
}

.fit-tab--full.is-active {
  background: #1d9e75;
  color: var(--white);
  border-color: #1d9e75;
}

.fit-panel {
  grid-area: 1 / 1;
  min-height: 410px;
  opacity: 0;
  visibility: hidden;
  transition: opacity .35s ease;
}

.fit-panel.is-active {
  opacity: 1;
  visibility: visible;
}

.fit-panel--quick {
  color: var(--ink);
  background: var(--mint);
}

.fit-panel--algo {
  color: var(--white);
  background: var(--coral);
}

.fit-panel--custom {
  color: var(--ink);
  background: var(--gold);
}

.fit-panel--data {
  color: var(--white);
  background: #7f77dd;
}

.fit-panel--full {
  color: var(--white);
  background: #1d9e75;
}

.fit-panel__body {
  padding: 136px 42px 30px;
  text-align: center;
}

.fit-panel--full .fit-panel__body {
  padding-top: 84px;
}

.fit-panel--quick .fit-panel__body,
.fit-panel--algo .fit-panel__body {
  padding-top: 110px;
}

.fit-panel--custom .fit-panel__body {
  padding-top: 110px;
}

.fit-panel--data .fit-panel__body {
  padding-top: 90px;
}

.fit-pitch {
  margin: 0 0 18px;
  font-size: 26px;
  font-weight: 800;
  line-height: 1.35;
  text-align: center;
  opacity: 0.92;
}

.fit-desc {
  max-width: 480px;
  margin: 0 auto;
  font-size: 16px;
  line-height: 1.7;
  text-align: justify;
  text-indent: 2em;
}

.cta-band {
  position: relative;
  min-height: 610px;
  overflow: clip;
  contain: paint;
  color: var(--white);
  background:
    linear-gradient(128deg, #18191a 0%, #25201a 48%, #13231f 100%);
}

.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.42;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)' opacity='0.55'/></svg>");
  background-size: 240px 240px;
}

.cta-inner {
  position: relative;
  z-index: 1;
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
  padding: 120px 24px;
}

.cta-band h2 {
  max-width: 780px;
  font-size: 62px;
  line-height: 1.12;
}

.cta-inner > p:not(.section-kicker) {
  max-width: 600px;
  margin: 30px 0 36px;
  color: rgba(255, 255, 255, 0.64);
}

.button-light {
  color: var(--ink);
  background: var(--paper-bright);
}

.button-light:hover {
  background: var(--gold);
}

.cta-city {
  position: absolute;
  right: 0;
  bottom: -110px;
  z-index: 0;
  margin: 0;
  color: rgba(255, 255, 255, 0.06);
  font-family: "Songti SC", "STSong", serif;
  font-size: 310px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0;
  user-select: none;
}

.site-footer {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 24px;
  position: relative;
  z-index: 9;
  padding: 34px max(24px, calc((100% - var(--max)) / 2));
  color: rgba(255, 255, 255, 0.64);
  background: var(--ink);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 12px;
}

.footer-filing {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px 18px;
  color: rgba(255, 255, 255, 0.55);
  font-size: 11px;
}

.footer-filing a {
  color: inherit;
  text-decoration: none;
}

.footer-loc {
  width: 100%;
  text-align: center;
  color: rgba(255, 255, 255, 0.55);
  font-size: 11px;
  letter-spacing: 0.5px;
}

.footer-loc b {
  color: var(--gold);
  font-weight: 700;
}

.footer-copy {
  width: 100%;
  text-align: center;
  color: rgba(255, 255, 255, 0.55);
  font-size: 11px;
}

.site-footer > a {
  color: var(--gold);
  text-decoration: none;
  font-size: 12px;
  font-weight: 700;
}

.site-footer > a.footer-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 50;
  padding: 11px 16px;
  border-radius: 999px;
  background: var(--gold);
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.5px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.28);
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.site-footer > a.footer-top:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.34);
  background: #e9b85a;
}

.site-footer > a:hover {
  color: var(--white);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.footer-brand img {
  width: 40px;
  height: 40px;
  object-fit: cover;
  border-radius: 50%;
}

.footer-brand div {
  display: grid;
}

.footer-brand strong {
  color: var(--white);
  font-size: 13px;
}

.footer-brand span {
  margin-top: 2px;
}

.reveal {
  opacity: 0;
  transform: translateY(42px);
  transition: opacity 900ms var(--ease), transform 900ms var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes hero-settle {
  from { opacity: 0.42; transform: scale(1.0); }
  to { opacity: 1; transform: scale(1.0); }
}

@keyframes panel-in {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 980px) {

  .site-header {
    grid-template-columns: 1fr auto auto;
    gap: 12px;
    min-height: 70px;
  }

  .desktop-nav {
    display: none;
  }

  .header-cta {
    display: inline-flex;
    grid-column: 2;
    justify-self: end;
    align-self: center;
    gap: 6px;
    padding: 6px 10px 6px 14px;
    font-size: 12px;
  }


  .header-cta .button-icon {
    width: 26px;
    height: 26px;
  }


  .menu-toggle {
    position: relative;
    grid-column: 3;
    grid-row: 1;
    display: block;
    width: 44px;
    height: 44px;
    padding: 0;
    color: var(--white);
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 50%;
  }


  .menu-toggle span {
    position: absolute;
    left: 12px;
    width: 18px;
    height: 1px;
    background: currentColor;
    transition: transform 500ms var(--ease);
  }


  .menu-toggle span:first-child {
    top: 17px;
  }


  .menu-toggle span:last-child {
    top: 25px;
  }


  .menu-toggle[aria-expanded="true"] span:first-child {
    transform: translateY(4px) rotate(45deg);
  }


  .menu-toggle[aria-expanded="true"] span:last-child {
    transform: translateY(-4px) rotate(-45deg);
  }


  .mobile-menu {
    position: fixed;
    inset: 70px 0 0;
    z-index: 9;
    display: grid;
    place-items: center;
    color: var(--white);
    background: rgba(16, 17, 18, 0.97);
    backdrop-filter: blur(20px);
  }


  .mobile-menu[hidden] {
    display: none;
  }


  .mobile-menu nav {
    display: grid;
    gap: 18px;
    width: min(420px, calc(100% - 40px));
  }


  .mobile-menu a {
    padding: 18px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
    font-family: "Songti SC", "STSong", serif;
    font-size: 30px;
    opacity: 0;
    transform: translateY(20px);
    animation: menu-link-in 600ms var(--ease) forwards;
  }


  .mobile-menu a:nth-child(2) { animation-delay: 60ms; }

  .mobile-menu a:nth-child(3) { animation-delay: 120ms; }

  .mobile-menu a:nth-child(4) { animation-delay: 180ms; }

  .mobile-menu a:nth-child(5) { animation-delay: 240ms; color: var(--gold); }


  .hero h1 {
    font-size: 56px;
  }


  .section-heading {
    grid-template-columns: 0.6fr 1.4fr;
  }


  .section-heading > p:last-child {
    grid-column: 2;
  }


  .service-panel {
    grid-template-columns: 1fr;
  }


  .service-media {
    min-height: 480px;
  }


  .service-copy {
    min-height: 460px;
  }


  .service-number {
    margin-bottom: 0;
  }


  .service-copy h3 {
    margin-top: 42px;
  }


  .workflow {
    gap: 60px;
  }


  @keyframes menu-link-in {
    to { opacity: 1; transform: translateY(0); }
  }
}

@media (max-width: 767px) {

  main {
    width: 100%;
    margin: 0;
    padding: 108px 0 120px;
  }


  body {
    padding-bottom: calc(76px + env(safe-area-inset-bottom, 0px));
  }


  .site-header {
    padding: 0 16px;
  }


  .brand-copy strong {
    font-size: 13px;
  }


  .hero {
    padding: 52px 0 44px;
  }


  .hero-grid {
    background-size: 56px 56px;
  }


  .hero-inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }


  .hero-content {
    width: calc(100% - 32px);
    margin: 0 auto;
    padding: 0;
    text-align: left;
  }


  .hero-gallery {
    height: auto;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: 190px;
  }


  .hero-gallery__main,
  .hero-gallery__side1,
  .hero-gallery__side2 {
    grid-column: auto;
    grid-row: 1;
  }


  .eyebrow {
    margin-bottom: 18px;
    font-size: 10px;
  }


  .hero h1 {
    font-size: 26px;
    line-height: 1.22;
  }


  .hero-br-line {
    display: none;
  }


  .hero-tag {
    display: inline;
    margin: 0 0 0 .45em;
    font-size: .62em;
    letter-spacing: 2px;
    vertical-align: middle;
  }


  .hero-lede {
    margin-top: 20px;
    font-size: 15px;
    line-height: 1.7;
    white-space: normal;
  }


  .button {
    min-height: 50px;
    padding-left: 20px;
  }


  .button-icon {
    width: 30px;
    height: 30px;
  }


  .text-link {
    font-size: 13px;
  }


  .hero-note {
    display: none;
  }


  .problem-strip p {
    padding: 18px 16px;
    font-size: 13px;
  }


  .section {
    width: 100%;
    padding: 20px max(24px, calc((100% - var(--max)) / 2));
  }


  .section-heading {
    display: block;
    margin-bottom: 14px;
  }


  .section-kicker {
    margin: 0 0 16px;
  }


  .section-heading h2,
  .workflow h2 {
    font-size: 16px;
  }


  .section-heading > p:last-child {
    margin-top: 18px;
  }


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


  .service-tab {
    min-height: 56px;
    gap: 6px;
    padding: 0 6px;
    font-size: 12px;
  }


  .service-stage {
    margin-top: 20px;
  }


  .service-panel {
    min-height: 0;
    border-radius: 6px;
  }


  .service-media {
    min-height: 310px;
  }


  .service-copy {
    min-height: 0;
    padding: 30px 24px 34px;
  }


  .service-copy h3 {
    margin: 30px 0 16px;
    font-size: 27px;
  }


  .service-copy ul {
    margin: 26px 0 30px;
  }


  .service-copy li {
    grid-template-columns: 58px 1fr;
    font-size: 12px;
  }


  .workflow {
    grid-template-columns: 1fr;
    gap: 48px;
  }


  .workflow-list li {
    grid-template-columns: 48px 1fr;
  }


  .fit {
    padding-bottom: 28px;
  }


  .fit-stage {
    border-radius: 6px;
  }


  .fit-tab {
    padding: 7px 8px;
    font-size: 12px;
  }


  .fit-panel {
    min-height: 340px;
  }


  .fit-panel__body {
    padding: 118px 24px 24px;
  }


  .fit-panel--full .fit-panel__body {
    padding-top: 76px;
  }


  .fit-panel--quick .fit-panel__body,
  .fit-panel--algo .fit-panel__body {
    padding-top: 96px;
  }


  .fit-panel--custom .fit-panel__body {
    padding-top: 114px;
  }


  .fit-panel--data .fit-panel__body {
    padding-top: 78px;
  }


  .fit-pitch {
    font-size: 22px;
  }


  .cta-band {
    min-height: 560px;
  }


  .cta-inner {
    width: 100%;
    padding: 86px 16px;
  }


  .cta-band h2 {
    font-size: 40px;
  }


  .cta-city {
    right: 0;
    bottom: -42px;
    font-size: 150px;
  }


  .site-footer {
    flex-direction: column;
    align-items: center;
    gap: 14px;
    padding: 28px 16px;
  }

  .site-footer > a.footer-top {
    position: static;
    order: -1;
    right: auto;
    bottom: auto;
    padding: 0;
    background: transparent;
    color: var(--gold);
    border-radius: 0;
    box-shadow: none;
    font-size: 12px;
  }


  .footer-filing {
    justify-content: center;
    line-height: 1.6;
  }


  .site-footer > a {
    white-space: nowrap;
  }


  .footer-brand span {
    max-width: 180px;
  }
}

@media (max-width: 360px) {

  .brand-copy {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {

  html {
    scroll-behavior: auto;
  }


  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }


  .reveal {
    opacity: 1;
    transform: none;
  }
}

.credentials { padding: 136px 24px 80px; }

.credential-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 20px; padding: 0; margin: 0 0 36px; list-style: none; }

.credentials-band .credential-grid li { display: flex; flex-direction: column; gap: 6px; padding: 22px 24px; border: 1px solid rgba(255, 255, 255, 0.12); border-radius: 8px; background: rgba(255, 255, 255, 0.04); }

.credential-grid strong { font-family: "Songti SC", "STSong", serif; font-size: 28px; color: var(--gold); line-height: 1.15; }

.credentials-band .credential-grid span { color: rgba(255, 255, 255, 0.62); font-size: 13px; }

.credential-works { display: flex; flex-wrap: wrap; gap: 12px 18px; padding: 0; margin: 0; list-style: none; }

.credentials-band .credential-works li { padding: 8px 14px; color: rgba(255, 255, 255, 0.78); background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.16); border-radius: 999px; font-size: 13px; font-weight: 700; }

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

@media (max-width: 767px) {

  .credential-grid { grid-template-columns: 1fr 1fr; gap: 12px; }

  .credential-grid li:nth-child(5) { grid-column: 1 / -1; }

  .credential-grid strong { font-size: 24px; }

  .credential-works { gap: 8px 10px; }

  .credential-works li { padding: 6px 12px; font-size: 12px; }

  .credential-works { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 8px; }

  .credentials { padding: 40px 16px; }

  .credentials-band .credential-grid li { padding: 18px 18px; }

  .credentials-band h2 { font-size: 18px; line-height: 1.4; }
}

.credentials-band {
  color: var(--paper-bright);
  background: var(--ink);
  contain: paint;
}

.credentials-band .section { padding: 64px 24px 48px; }

.contact-band {
  padding: 80px max(24px, calc((100% - var(--max)) / 2)) 80px;
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-soft) 100%);
  color: var(--white);
}

.contact-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 32px;
  align-items: center;
  padding: 36px 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  max-width: var(--max);
  margin: 0 auto;
}

.contact-text { min-width: 520px; }

.contact-text h2 {
  margin: 0 0 22px;
  font-family: "Songti SC", "STSong", serif;
  font-size: 24px;
  line-height: 1.28;
  color: var(--white);
}

.contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.contact-list li {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
  min-width: 0;
  padding: 20px 16px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.07);
  transition: background 200ms var(--ease), border-color 200ms var(--ease);
}

.contact-list li:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.14);
}

.contact-headline { display: inline-flex; align-items: center; gap: 8px; justify-content: center; }

/* 第三个框标签较长（微信视频号 微信公众号），单行小字避免换行拥挤，并与前两框保持横排一致 */
.contact-list li:nth-child(3) .contact-label { font-size: 12px; white-space: nowrap; }

.contact-icon { width: 20px; height: 20px; flex: 0 0 20px; color: var(--gold); }

.contact-label { font-size: 13px; color: rgba(255, 255, 255, 0.72); letter-spacing: 1px; white-space: normal; line-height: 1.35; }

.contact-value {
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
  text-decoration: none;
  white-space: nowrap;
}

.contact-value:hover { color: var(--gold); }

.contact-value strong { font-weight: 700; color: var(--gold); }

.contact-qr {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  min-width: 165px;
}

.contact-qr-caption {
  margin: 0;
  font-size: 13px;
  letter-spacing: 1px;
  color: rgba(255, 255, 255, 0.6);
  font-weight: 600;
}

.contact-qr-frame {
  padding: 12px;
  background: var(--white);
  border-radius: 14px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  line-height: 0;
  transition: transform 500ms var(--ease), box-shadow 500ms var(--ease), outline-color 500ms var(--ease);
  outline: 2px solid transparent;
  outline-offset: 3px;
}

.contact-qr:hover .contact-qr-frame {
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 20px 56px rgba(0, 0, 0, 0.55);
  outline-color: var(--gold);
}

.contact-qr-frame img {
  width: 130px;
  height: auto;
  display: block;
  border-radius: 6px;
}

.contact-qr-meta { margin: 0; font-size: 12px; letter-spacing: 1px; color: rgba(255, 255, 255, 0.5); }

@media (max-width: 767px) {

  .contact-band { padding: 44px 16px 36px; }

  .contact-card { grid-template-columns: 1fr; gap: 28px; padding: 24px 18px; }

  .contact-text { order: -1; }

  .contact-text h2 { font-size: 16px; margin-bottom: 18px; }

  .contact-list { grid-template-columns: 1fr; gap: 12px; }

  .contact-list li { padding: 14px 16px; }

  .contact-qr-frame img { width: 140px; }
}

@media (max-width: 900px) {

  .contact-list { grid-template-columns: 1fr; gap: 12px; }

  .contact-value { white-space: normal; }
}

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

h1,
h2 {
  margin: 0;
  font-family: "Songti SC", "STSong", serif;
  letter-spacing: 0;
}

h1 {
  font-size: 76px;
  line-height: 1.08;
}

@supports not (aspect-ratio: 9 / 16) {
  .ws-filmstrip__frames .ws-style-card { height: 597px; }
}

@media (max-width: 767px) {

  @supports not (aspect-ratio: 9 / 16) {
    .ws-filmstrip__frames .ws-style-card { height: 420px; }
  }
}

@media (max-width: 767px) {

  h1 { font-size: 24px; letter-spacing: -0.04em; }


  .section-heading #fitTitle,
  .section-heading #servicesTitle {
    white-space: normal;
    font-size: 16px;
    line-height: 1.4;
  }
}

@media (prefers-reduced-motion: reduce) {

  *, *::before, *::after { transition-duration: 0.01ms !important; }
}

.credentials-band .credentials-stats,
.service-credentials .credentials-stats {
  margin: 0 0 32px;
  font-family: "Songti SC", "STSong", serif;
  font-size: 20px;
  line-height: 1.85;
  color: var(--paper-bright);
  max-width: 880px;
}

.credentials-band .credentials-stats .num,
.service-credentials .credentials-stats .num { font-weight: 500; }

.credentials-band .credentials-stats .label,
.service-credentials .credentials-stats .label {
  color: rgba(255, 255, 255, 0.62);
  font-family: -apple-system, "PingFang SC", sans-serif;
  font-size: 15px;
  margin-left: 4px;
}

.credentials-band .credentials-stats .sep,
.service-credentials .credentials-stats .sep {
  color: rgba(255, 255, 255, 0.32);
  margin: 0 14px;
}

.credentials-band .credentials-works,
.service-credentials .credentials-works {
  list-style: none;
  padding: 0;
  margin: 0 auto;
  max-width: 880px;
}

.credentials-band .credentials-works li,
.service-credentials .credentials-works li {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 4px 16px;
  padding: 14px 0;
  border-bottom: 1px dotted rgba(255, 255, 255, 0.12);
  font-family: "Songti SC", "STSong", serif;
  font-size: 18px;
}

.credentials-band .credentials-works li:first-child,
.service-credentials .credentials-works li:first-child {
  border-top: 1px dotted rgba(255, 255, 255, 0.12);
}

.credentials-band .credentials-works .year,
.service-credentials .credentials-works .year {
  font-family: "Songti SC", "STSong", serif;
  font-size: 15px;
  color: var(--accent, var(--gold));
  letter-spacing: 0.05em;
  flex-shrink: 0;
  min-width: 52px;
}

.credentials-band .credentials-works .title,
.service-credentials .credentials-works .title {
  color: var(--paper-bright);
  text-align: left;
  flex: 1 1 auto;
  min-width: 0;
}

.service-credentials .credentials-works .title {
  margin-left: 2em;
}

.service-credentials .credentials-works li {
  justify-content: center;
}

.credentials-band .credentials-works .role,
.service-credentials .credentials-works .role {
  margin-left: auto;
  font-family: -apple-system, "PingFang SC", sans-serif;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.62);
  text-align: right;
}

@media (max-width: 980px) {

  .credentials-band .credentials-works li {
    display: flex;
    align-items: baseline;
    gap: 16px;
    padding: 12px 0;
    white-space: nowrap;
  }

  .credentials-band .credentials-works .year { flex-shrink: 0; min-width: 48px; font-size: 13px; }

  .credentials-band .credentials-works .title { flex: 1 1 auto; min-width: 0; overflow: hidden; text-overflow: ellipsis; font-size: 14px; }

  .credentials-band .credentials-works .role { flex-shrink: 0; text-align: right; font-size: 12px; }
}

.section.services,
.section.fit {
  background: var(--ink);
  color: var(--paper-bright);
}

.fit-panel__body a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.fit-panel__body a:hover { opacity: .8; }

.section.services h2,
.section.fit h2 {
  color: var(--paper-bright);
}

.section.fit .section-heading,
.section.services .section-heading {
  display: block;
}

.section.services .service-tabs {
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.section.services .service-tab {
  color: rgba(255, 255, 255, 0.62);
  border-right-color: rgba(255, 255, 255, 0.16);
}

.section.services .service-tab:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.04);
}

.section.services .service-tab.is-active {
  color: var(--ink);
  background: var(--accent);
}

.section.services .service-panel {
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.section.fit .fit-stage {
  border: 1px solid rgba(255, 255, 255, 0.08);
}

@media (max-width: 767px) {

  main {
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
  }
}

.problem-strip-mint { background: var(--mint); color: var(--ink); }

.problem-strip-gold { background: var(--gold); color: var(--ink); }

.problem-strip-coral { background: var(--coral); color: var(--white); }

.problem-strip-blue { background: #5b8cff; color: var(--white); }

.problem-strip-pink { background: #ff8fb1; color: var(--white); }

.problem-strip-olive { background: #9ee493; color: var(--ink); }

@media (max-width: 767px) {

  .credentials-band .credentials-stats { font-size: 13px; line-height: 1.6; white-space: nowrap; }

  .credentials-band .credentials-stats .label { font-size: 12px; }

  .credentials-band .credentials-stats .sep { margin: 0 10px; }


  
  .service-credentials .credentials-stats { font-size: 13px; line-height: 1.7; white-space: nowrap; overflow-x: auto; padding-bottom: 4px; }

  .service-credentials .credentials-stats .label { font-size: 11px; }

  .service-credentials .credentials-stats .sep { margin: 0 8px; font-size: 11px; }

  .service-credentials .credentials-stats .num { font-size: 15px; }


  .service-credentials .service-pitch {
    margin: 0 0 20px;
    font-size: 14px;
    line-height: 1.6;
  }


  .service-credentials .credentials-works li {
    grid-template-columns: 1fr;
    gap: 4px;
    padding: 14px 0;
    font-size: 15px;
  }

  .service-credentials .credentials-works .year {
    font-size: 11px;
    color: var(--accent, var(--gold));
    margin-bottom: 2px;
  }

  .service-credentials .credentials-works .title {
    font-size: 15px;
    line-height: 1.4;
  }

  .service-credentials .credentials-works .role {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.6);
  }


  .service-panel {
    padding: 28px 16px;
  }

  .section .section-heading h2 { font-size: 16px; line-height: 1.4; white-space: nowrap; }

  .site-footer { padding-bottom: calc(12px + env(safe-area-inset-bottom, 0px)); }
}

/* ===== WORKS / 灯箱 / 分类 单源样式（原 index.html 内联块迁移，commit 6271023 后合并） ===== */

.ws-section {
      --accent: #d4a14a;
      color: var(--white);
      padding: 0 max(24px, calc((100% - var(--max)) / 2));
      background:
        radial-gradient(720px 420px at 90% 5%, rgba(158, 228, 200, 0.11), transparent 68%),
        linear-gradient(142deg, #101112 0%, #151718 56%, #1b1814 100%);
    }

.ws-site-header {
      position: sticky; top: 0; z-index: 5;
      display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
      min-height: 76px; padding: 0 max(20px, calc((100% - 1180px) / 2));
      background: rgba(16, 17, 18, 0.9);
      border-bottom: 1px solid var(--line-light);
      backdrop-filter: blur(16px);
    }

.ws-back-link, .ws-header-cta {
      display: inline-flex; align-items: center; gap: 8px;
      color: rgba(255, 255, 255, 0.58);
      font-size: 12px;
    }

.ws-back-link:hover { color: var(--white); transform: translateX(-2px); }

.ws-brand { display: inline-flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 700; }

.ws-brand img { width: 38px; height: 38px; object-fit: cover; border-radius: 50%; }

.ws-header-cta { padding: 10px 18px; background: var(--gold); color: var(--ink); border-radius: 999px; }

.ws-header-cta:hover { color: var(--ink); background: var(--mint); transform: translateY(-2px); }

.ws-hero {
      position: relative;
      display: flex; align-items: center;
      min-height: 110px; padding-top: 20px; padding-bottom: 6px;
      border-bottom: none;
    }

.ws-hero::after { display: none; }

.ws-hero-copy { max-width: none; }

.ws-eyebrow, .ws-stage-kicker, .ws-future-mark {
      margin: 0; color: var(--coral);
      font-size: 11px; font-weight: 800; letter-spacing: 0;
    }

.ws-eyebrow { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; }

.ws-eyebrow span { width: 32px; height: 2px; background: var(--coral); }

#ws-pageTitle {
      margin: 0; font-family: "Songti SC", "STSong", serif;
      font-size: 24px; font-weight: 700; line-height: 1.28; letter-spacing: 0; color: var(--paper-bright);
    }

.ws-hero-copy > p:last-child { margin: 22px 0 0; color: rgba(255, 255, 255, 0.58); font-size: 17px; }

.ws-hero-note {
      display: grid; gap: 6px; padding-bottom: 4px;
      color: rgba(255, 255, 255, 0.58); font-size: 11px; text-align: right;
    }

.ws-hero-note span:first-child { color: var(--mint); }

.ws-category-nav {
      display: grid; grid-template-columns: repeat(8, 1fr);
      gap: 7px;
      margin-top: 4px;
      padding: 14px 4px 4px 4px;
      border: 1px solid rgba(255, 255, 255, 0.26);
      border-radius: 16px;
    }

.ws-category-tab:last-child { border-right: 1px solid rgba(255, 255, 255, 0.26); }

.ws-category-tab {
      position: relative;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      min-height: 138px;
      padding: 28px 12px 38px;
      background: transparent;
      color: rgba(255, 255, 255, 0.78);
      font-size: 13px; cursor: pointer;
      border: 1px solid rgba(255, 255, 255, 0.26);
      border-radius: 12px;
      transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
    }

.ws-category-tab span {
      writing-mode: vertical-rl;
      text-orientation: upright;
      letter-spacing: 2px;
      line-height: 1.3;
    }

.ws-category-tab .ws-ip {
      writing-mode: horizontal-tb;
      letter-spacing: 0.5px;
      white-space: nowrap;
    }

.ws-category-tab .ws-cn {
      writing-mode: vertical-rl;
      text-orientation: upright;
      letter-spacing: 1px;
      line-height: 1.2;
    }

.ws-category-tab:hover {
      color: var(--white);
      border-color: rgba(255, 255, 255, 0.55);
      background: rgba(255, 255, 255, 0.04);
    }

.ws-category-tab.ws-is-active {
      color: var(--ink);
      background: var(--accent);
      border-color: var(--accent);
    }

.ws-style-stage {
      display: grid;
      grid-template-columns: 1fr;
      padding: 18px 0 8px;
    }

.ws-stage-kicker { color: var(--mint); }

#ws-categoryTitle {
      margin: 14px 0 18px; font-family: "Songti SC", "STSong", serif;
      font-size: 44px; line-height: 1.18; letter-spacing: 0; color: var(--white);
    }

#ws-categoryDescription { margin: 0 0 22px; color: rgba(255, 255, 255, 0.7); font-size: 15px; line-height: 1.7; }

.ws-style-tags { display: flex; flex-wrap: wrap; gap: 8px; }

.ws-style-tag {
      padding: 6px 12px;
      border: 1px solid rgba(255, 255, 255, 0.22);
      border-radius: 999px;
      color: rgba(255, 255, 255, 0.78);
      font-size: 11px;
    }

.ws-style-board {
      position: relative;
      min-width: 0;
      align-self: start;
      margin-top: 18px;
      padding: 18px 0 32px;
      border-top: 1px solid color-mix(in srgb, var(--accent) 55%, transparent);
      border-bottom: 1px solid color-mix(in srgb, var(--accent) 55%, transparent);
      border-left: 0;
      border-right: 0;
      border-radius: 0;
      background: color-mix(in srgb, var(--accent) 22%, #0e0f10);
    }

.ws-style-cards { display: block; }

.ws-filmstrip {
      position: relative;
      min-width: 0;
      background: linear-gradient(180deg, #131416, #1a1b1d 45%, #121314);
      border-top: 1px solid color-mix(in srgb, var(--accent) 42%, transparent);
      border-bottom: 1px solid color-mix(in srgb, var(--accent) 42%, transparent);
      border-left: 0;
      border-right: 0;
      border-radius: 0;
      padding: 10px 0 14px;
      box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
    }

.ws-filmstrip__sprocket {
      height: 9px;
      margin: 2px 0 12px;
      background: repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.22) 0 7px, transparent 7px 13px);
      border-radius: 2px;
    }

.ws-filmstrip__sprocket:last-child { margin: 12px 0 0; }

.ws-filmstrip__frames {
      display: flex;
      min-width: 0;
      gap: 14px;
      overflow-x: auto;
      -webkit-overflow-scrolling: touch;
      scrollbar-width: none;
      will-change: scroll-position; 
    }

.ws-filmstrip__frames::-webkit-scrollbar { display: none; }

@media (min-width: 768px) {
      .ws-filmstrip__frames {
        scrollbar-width: thin;
        scrollbar-color: rgba(255, 255, 255, 0.35) transparent;
        cursor: grab;
        user-select: none;
        -webkit-user-select: none;
      }
      .ws-filmstrip__frames:active { cursor: grabbing; }
      .ws-filmstrip__frames::-webkit-scrollbar { display: block; height: 6px; }
      .ws-filmstrip__frames::-webkit-scrollbar-track { background: transparent; }
      .ws-filmstrip__frames::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.3); border-radius: 3px; }
    }

.ws-filmstrip__frames .ws-style-card {
      flex: 0 0 auto;
      width: 336px;
      aspect-ratio: 9 / 16;
      scroll-snap-align: center;
    }

.ws-style-card {
      position: relative;
      min-height: 0;
      aspect-ratio: 9 / 16;
      overflow: hidden;
      background: #26282a;
      border: 2px solid rgba(255, 255, 255, 0.5);
    }

.ws-style-card::before { content: ""; position: absolute; top: 0; right: 0; bottom: 0; left: 0; pointer-events: none;
      background: linear-gradient(180deg, rgba(0, 0, 0, 0) 55%, rgba(0, 0, 0, 0.42));
    }

.ws-style-card:nth-child(1) { background: linear-gradient(145deg, #b97042 0%, #45251f 64%, #1c1716 100%); }

.ws-style-card:nth-child(2) { background: linear-gradient(150deg, #416462 0%, #1e3135 54%, #141819 100%); }

.ws-style-card:nth-child(3) { background: linear-gradient(155deg, #b99a55 0%, #57462a 50%, #1c1a17 100%); }

.ws-style-card:nth-child(4) { background: linear-gradient(150deg, #3f5a8a 0%, #1e2c47 54%, #141826 100%); }

.ws-style-card:nth-child(5) { background: linear-gradient(155deg, #7a4a6a 0%, #47283f 50%, #1a161c 100%); }

.ws-future-note {
      display: grid; grid-template-columns: auto 1fr; gap: 18px; align-items: center;
      padding: 28px 0 60px;
    }

.ws-future-mark { letter-spacing: 0; }

.ws-future-note p { margin: 0; color: rgba(255, 255, 255, 0.72); font-size: 14px; line-height: 1.7; }

@media (max-width: 980px) {
      .ws-style-stage { grid-template-columns: 1fr; gap: 12px; padding: 12px 0 8px; }
      .ws-style-board { align-self: start; margin-top: 12px; }
      .ws-hero { min-height: 150px; padding-bottom: 8px; }
      .ws-hero::after { right: 6%; bottom: -12px; width: 58px; height: 58px; }
      #ws-pageTitle { font-size: 28px; line-height: 1.28; letter-spacing: 0; }
      #ws-categoryTitle { font-size: 26px; margin: 10px 0 14px; }
    }

@media (max-width: 767px) {
      .ws-hero { display: flex; align-items: center; min-height: 92px; padding-top: 16px; padding-bottom: 6px; }
      #ws-pageTitle { font-size: 16px; line-height: 1.28; letter-spacing: 0; }
      .ws-eyebrow { margin-bottom: 14px; }
      .ws-hero-copy > p:last-child { font-size: 15px; }
      .ws-hero-note { display: flex; justify-content: space-between; margin-top: 52px; text-align: left; }
      .ws-category-nav { grid-template-columns: repeat(8, 1fr); margin-top: 2px; gap: 3px; padding: 10px 4px 4px 4px; border: 1px solid rgba(255, 255, 255, 0.26); border-radius: 14px; }
      .ws-category-tab {
      min-height: 118px;
      padding: 26px 6px 34px;
        border: 1px solid rgba(255, 255, 255, 0.26);
        border-radius: 10px;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 0;
        transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
      }
      .ws-category-tab span {
        writing-mode: vertical-rl;
        text-orientation: upright;
        letter-spacing: 2px;
        font-size: 13px;
        line-height: 1.3;
      }
      .ws-category-tab.ws-is-active { color: var(--ink); background: var(--accent); border-color: var(--accent); }
      .ws-style-stage { padding: 12px 0 8px; gap: 8px; }
      .ws-style-board { min-width: 0; min-height: 0; align-self: start; margin-top: 12px; padding: 8px 0 22px; border-top: 1px solid color-mix(in srgb, var(--accent) 55%, transparent); border-bottom: 1px solid color-mix(in srgb, var(--accent) 55%, transparent); border-left: 0; border-right: 0; }
      .ws-style-card { min-height: 0; }
      .ws-filmstrip { padding: 8px 0 12px; border-radius: 0; }
      .ws-filmstrip__sprocket { height: 7px; margin: 2px 0 10px; }
      .ws-filmstrip__frames { gap: 12px; }
      .ws-filmstrip__frames .ws-style-card { width: 236px; }
      @supports not (aspect-ratio: 9 / 16) {
        .ws-filmstrip__frames .ws-style-card { height: 420px; }
      }
      #ws-categoryTitle { font-size: 22px; margin: 6px 0 10px; }
      #ws-categoryDescription { margin: 0 0 10px; font-size: 14px; }
      .ws-style-card__name {
        top: 50%; left: 50%; right: auto;
        transform: translate(-50%, -50%);
        writing-mode: vertical-rl;
        text-orientation: upright;
        text-align: center;
        letter-spacing: 2px;
        font-size: 16px;
      }
      .ws-future-note { grid-template-columns: 1fr; gap: 12px; padding-top: 20px; padding-bottom: 0; }
    }

.ws-style-card { cursor: pointer; transition: transform .25s var(--ease), border-color .25s var(--ease); }

.ws-style-card:hover { transform: translateY(-4px); border-color: var(--accent); }

.ws-style-card:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.ws-style-card__cover { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; z-index: 0; display: block; will-change: transform; transform: translateZ(0); }

.ws-style-card::before { z-index: 1; }

.ws-style-card__play {
      position: absolute; z-index: 2; top: 50%; left: 50%; transform: translate(-50%, -50%);
      width: 56px; height: 56px; display: flex; align-items: center; justify-content: center;
      border-radius: 50%;
      background: rgba(16, 17, 18, 0.55); border: 2px solid rgba(255, 255, 255, 0.85);
      color: #fff; backdrop-filter: blur(4px);
      transition: transform .2s var(--ease), background .2s var(--ease);
    }

.ws-style-card:hover .ws-style-card__play { transform: translate(-50%, -50%) scale(1.08); background: var(--accent); }

.ws-style-card__play svg { width: 24px; height: 24px; margin-left: 3px; }

@media (max-width: 767px) {
      .ws-style-card__play { width: 44px; height: 44px; }
      .ws-style-card__play svg { width: 18px; height: 18px; margin-left: 2px; }
    }

.ws-lightbox {
      --accent: #d4a14a;
      position: fixed; inset: 0; z-index: 1000; display: flex; align-items: center; justify-content: center;
      padding: 0; background: #000;
    }

.ws-lightbox[hidden] { display: none; }

.ws-lightbox__close {
      position: absolute; right: 16px; bottom: calc(64px + env(safe-area-inset-bottom)); z-index: 10;
      display: inline-flex; align-items: center; gap: 4px; padding: 8px 14px;
      border-radius: 999px; border: 1px solid color-mix(in srgb, var(--accent) 55%, transparent);
      background: rgba(0, 0, 0, 0.5); color: color-mix(in srgb, var(--accent) 75%, #fff); font-size: 13px; font-weight: 600; cursor: pointer;
      opacity: 0.5;
      transition: background .2s ease, color .2s ease, border-color .2s ease, opacity .2s ease;
    }

.ws-lightbox__close:hover { background: color-mix(in srgb, var(--accent) 32%, #000); border-color: var(--accent); opacity: 1; }

.ws-lightbox__close-ico { font-size: 14px; line-height: 1; }

.ws-lightbox__dialog {
      position: relative; width: 100%; height: 100%;
      display: flex; align-items: center; justify-content: center; background: #000;
      animation: ws-lb-in .34s cubic-bezier(.32, .72, 0, 1) both;
    }

.ws-lightbox__stage {
      position: relative; background: #000; overflow: hidden;
      width: 100%; height: 100%;
      box-shadow: inset 0 0 100px color-mix(in srgb, var(--accent) 15%, transparent);
    }

.ws-lightbox__video { position: absolute; inset: 0; width: 100%; height: 100%; display: block; object-fit: contain; -webkit-object-fit: contain; background: #000; opacity: 1; transition: opacity .3s ease; z-index: 1; }

.ws-lightbox__video.is-loading { opacity: 0; }

.ws-lightbox__video[hidden] { display: none; }

.ws-lightbox__play {
      position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); z-index: 8;
      width: 68px; height: 68px; border-radius: 50%; border: none; cursor: pointer;
      display: flex; align-items: center; justify-content: center;
      background: rgba(0, 0, 0, 0.6); color: #fff;
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
      transition: background .2s ease, transform .2s ease;
    }

.ws-lightbox__play:hover { background: var(--accent); transform: translate(-50%, -50%) scale(1.06); }

.ws-lightbox__play svg { width: 30px; height: 30px; margin-left: 3px; }

.ws-lightbox__bar {
      position: absolute; left: 16px; right: 76px; bottom: calc(22px + env(safe-area-inset-bottom)); z-index: 8;
      display: flex; align-items: center; gap: 12px;
    }

.ws-lightbox__bar-progress {
      flex: 1; height: 3px; border-radius: 2px; background: rgba(255, 255, 255, 0.28); cursor: pointer;
      position: relative; overflow: hidden;
    }

.ws-lightbox__bar-fill { display: block; height: 100%; width: 0; background: var(--accent, #d4a14a); border-radius: 2px; }

.ws-lightbox__time { color: rgba(255, 255, 255, 0.85); font-size: 12px; font-variant-numeric: tabular-nums; white-space: nowrap; flex: 0 0 auto; }

.ws-lightbox__play[hidden], .ws-lightbox__bar[hidden] { display: none; }

.ws-lightbox__empty {
      position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
      color: rgba(255, 255, 255, 0.7); font-size: 14px; text-align: center; padding: 24px;
      background: rgba(0, 0, 0, 0.92); z-index: 2;
    }

.ws-lightbox__empty[hidden] { display: none; }

@keyframes ws-lb-in {
      from { opacity: .35; }
      to { opacity: 1; }
    }