:root {
  --paper: #e9e7df;
  --paper-light: #f5f3ec;
  --paper-dark: #d9d7ce;
  --ink: #171717;
  --ink-soft: #5f605b;
  --line: rgba(23, 23, 23, .18);
  --line-light: rgba(245, 243, 236, .22);
  --acid: #d9ff38;
  --orange: #ff6848;
  --blue: #7ab9ff;
  --white: #f8f7f1;
  --black: #111;
  --serif: Georgia, "Times New Roman", serif;
  --sans: Arial, Helvetica, sans-serif;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  position: relative;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 100;
  pointer-events: none;
  opacity: .08;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.4'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}

::selection {
  color: var(--black);
  background: var(--acid);
}

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

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

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

button {
  font: inherit;
}

.site-header,
.hero-section,
.page-section,
.manifesto-section,
.contact-section,
.site-footer {
  position: relative;
  z-index: 2;
}

.page-section {
  padding: 150px 6vw;
}

.site-header {
  width: 100%;
  z-index: 30;
  color: var(--ink);
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  width: min(1800px, 100%);
  min-height: 82px;
  padding: 0 6vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.site-logo,
.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
}

.logo-shape {
  position: relative;
  width: 30px;
  height: 30px;
  display: block;
  border: 1px solid var(--ink);
  border-radius: 50%;
  overflow: hidden;
  transform: rotate(-24deg);
}

.logo-shape span:first-child {
  position: absolute;
  top: 5px;
  left: 5px;
  width: 18px;
  height: 18px;
  border: 1px solid var(--ink);
  border-radius: 50%;
}

.logo-shape span:last-child {
  position: absolute;
  top: 14px;
  left: -3px;
  width: 38px;
  height: 1px;
  background: var(--ink);
  transform: rotate(42deg);
}

.logo-name span {
  color: var(--orange);
}

.main-navigation {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(24px, 4vw, 70px);
  margin-left: auto;
}

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 12px 0;
  color: var(--ink-soft);
  font-size: 12px;
  transition: color .25s ease;
}

.nav-link::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 5px;
  left: 0;
  height: 1px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: right center;
  transition: transform .35s var(--ease);
}

.nav-link:hover {
  color: var(--ink);
}

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

.nav-index {
  color: var(--orange);
  font-size: 10px;
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 20px;
}

.studio-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink-soft);
  font-size: 10px;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.status-pulse {
  width: 7px;
  height: 7px;
  display: block;
  background: #55b85d;
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(85, 184, 93, .18);
  animation: statusPulse 2s ease-out infinite;
}

.contact-button,
.primary-button,
.secondary-button,
.contact-cta {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--ink);
  font-size: 11px;
  letter-spacing: .02em;
  transition:
    color .3s ease,
    background .3s ease,
    transform .3s var(--ease);
}

.contact-button:hover,
.primary-button:hover,
.secondary-button:hover,
.contact-cta:hover {
  color: var(--white);
  background: var(--ink);
  transform: translateY(-4px);
}

.button-arrow,
.contact-cta-arrow {
  font-size: 18px;
  line-height: 1;
  transition: transform .35s var(--ease);
}

.contact-button:hover .button-arrow,
.primary-button:hover .button-icon,
.secondary-button:hover .button-icon,
.contact-cta:hover .contact-cta-arrow {
  transform: translate(4px, -4px);
}

.menu-toggle {
  width: 42px;
  height: 42px;
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line);
}

.menu-toggle span {
  width: 18px;
  height: 1px;
  display: block;
  background: currentColor;
  transition: transform .3s ease;
}

.mobile-navigation {
  display: none;
}

/* Loader */

.page-loader {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  color: var(--white);
  background: var(--black);
  animation: loaderExit 1s 2.5s forwards;
}

.loader-inner {
  position: relative;
  width: min(280px, 76vw);
  text-align: center;
}

.loader-orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(245, 243, 236, .5);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.loader-orbit-one {
  width: 130px;
  height: 130px;
  animation: loaderOrbitOne 4s linear infinite;
}

.loader-orbit-two {
  width: 180px;
  height: 70px;
  transform: translate(-50%, -50%) rotate(45deg);
  animation: loaderOrbitTwo 3s linear infinite;
}

.loader-orbit-three {
  width: 210px;
  height: 210px;
  border-color: rgba(217, 255, 56, .45);
  animation: loaderOrbitThree 7s linear infinite reverse;
}

.loader-core {
  position: relative;
  width: 82px;
  height: 82px;
  margin: 0 auto 45px;
  display: grid;
  place-items: center;
  color: var(--black);
  background: var(--acid);
  border-radius: 50%;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .1em;
  animation: loaderCore 1.6s ease-in-out infinite alternate;
}

.loader-status {
  position: relative;
  display: flex;
  justify-content: center;
  gap: 4px;
  color: var(--white);
  font-size: 11px;
  letter-spacing: .1em;
}

.loader-dots {
  width: 20px;
  overflow: hidden;
  text-align: left;
  animation: dots 1.2s steps(4, end) infinite;
}

.loader-progress {
  width: 100%;
  height: 1px;
  margin-top: 22px;
  overflow: hidden;
  background: rgba(245, 243, 236, .25);
}

.loader-progress span {
  width: 30%;
  height: 100%;
  display: block;
  background: var(--acid);
  animation: loaderProgress 2.2s var(--ease) forwards;
}

/* Hero */



.hero-orbit-small {
  width: 25vw;
  height: 11vw;
  right: 16vw;
  bottom: 30%;
  transform: rotate(30deg);
  animation: slowRotate 13s linear infinite reverse;
}

.hero-topline,
.hero-bottomline {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--ink-soft);
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.hero-layout {
  position: relative;
  z-index: 2;
  min-height: 570px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, .9fr);
  align-items: center;
  gap: 6vw;
}

.hero-copy {
  padding-top: 25px;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 30px;
  color: var(--orange);
  font-size: 11px;.hero-section {
  min-height: calc(100vh - 82px);
  min-height: 720px;
  padding: 46px 6vw 32px;
  overflow: hidden;
  background: var(--paper);
}

.hero-background {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-grid-lines {
  position: absolute;
  inset: 0;
  opacity: .5;
  background-image:
    linear-gradient(to right, transparent 49.9%, var(--line) 50%, transparent 50.1%),
    linear-gradient(to bottom, transparent 49.9%, var(--line) 50%, transparent 50.1%);
  background-size: 25% 100%, 100% 25%;
  mask-image: linear-gradient(to bottom, transparent, #000 25%, #000 70%, transparent);
}

.hero-noise {
  position: absolute;
  right: 7%;
  bottom: 7%;
  width: 42vw;
  height: 42vw;
  max-width: 600px;
  max-height: 600px;
  background: var(--acid);
  border-radius: 48% 52% 60% 40% / 50% 39% 61% 50%;
  filter: blur(1px);
  opacity: .65;
  animation: liquidShape 13s ease-in-out infinite alternate;
}

.hero-orbit {
  position: absolute;
  border: 1px solid rgba(23, 23, 23, .2);
  border-radius: 50%;
}

.hero-orbit-large {
  width: 54vw;
  height: 24vw;
  right: -10vw;
  bottom: 14%;
  transform: rotate(-26deg);
  animation: slowRotate 18s linear infinite;
}
  letter-spacing: .08em;
}

.eyebrow-line {
  width: 40px;
  height: 1px;
  background: currentColor;
}

.hero-title {
  max-width: 850px;
  font-size: clamp(52px, 8vw, 132px);
  font-weight: 700;
  letter-spacing: -.095em;
  line-height: .91;
}

.hero-title > span {
  display: block;
}

.title-indent {
  padding-left: 8vw;
}

.title-accent {
  color: var(--orange);
  font-family: var(--serif);
  font-weight: 400;
  font-style: italic;
  letter-spacing: -.1em;
}

.hero-description {
  max-width: 420px;
  margin-top: 40px;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.85;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.primary-button {
  min-width: 180px;
  color: var(--white);
  background: var(--ink);
}

.secondary-button {
  border-color: transparent;
  border-bottom-color: var(--ink);
}

.secondary-button:hover {
  color: var(--ink);
  background: transparent;
  border-color: var(--ink);
}

.hero-visual {
  position: relative;
  width: 100%;
  min-height: 520px;
  display: grid;
  place-items: center;
  perspective: 1000px;
}

.hero-visual-frame {
  position: relative;
  z-index: 2;
  width: min(430px, 90%);
  aspect-ratio: .82;
  padding: 14px;
  background: var(--ink);
  box-shadow: 25px 30px 0 rgba(23, 23, 23, .13);
  transform: rotate(5deg);
  animation: frameFloat 7s ease-in-out infinite;
}

.visual-top-label,
.visual-bottom-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--white);
  font-size: 9px;
  letter-spacing: .1em;
}

.visual-top-label {
  height: 28px;
}

.visual-top-label span:last-child {
  color: var(--acid);
}

.visual-canvas {
  position: relative;
  height: calc(100% - 56px);
  overflow: hidden;
  background: var(--orange);
}

.visual-canvas::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .14;
  background-image: repeating-linear-gradient(
    135deg,
    transparent 0,
    transparent 7px,
    rgba(255, 255, 255, .5) 8px,
    transparent 9px
  );
}

.canvas-word {
  position: absolute;
  z-index: 2;
  color: var(--black);
  font-size: clamp(42px, 5vw, 72px);
  font-weight: 700;
  letter-spacing: -.12em;
  line-height: .8;
  transform: rotate(-90deg);
}

.canvas-word-one {
  top: 21%;
  left: -9%;
}

.canvas-word-two {
  right: -13%;
  bottom: 23%;
  color: var(--white);
}

.canvas-number {
  position: absolute;
  z-index: 2;
  top: 15px;
  right: 18px;
  color: var(--acid);
  font-family: var(--serif);
  font-size: 60px;
  font-style: italic;
}

.canvas-shape {
  position: absolute;
  z-index: 1;
}

.shape-circle {
  top: 21%;
  left: 25%;
  width: 48%;
  aspect-ratio: 1;
  border: 1px solid var(--black);
  border-radius: 50%;
  animation: shapePulse 4s ease-in-out infinite;
}

.shape-square {
  top: 34%;
  left: 37%;
  width: 34%;
  aspect-ratio: 1;
  background: var(--acid);
  mix-blend-mode: screen;
  transform: rotate(25deg);
  animation: shapeMove 6s ease-in-out infinite;
}

.shape-line {
  top: 8%;
  bottom: 8%;
  left: 52%;
  width: 1px;
  background: var(--black);
  transform: rotate(30deg);
}

.canvas-caption {
  position: absolute;
  z-index: 3;
  right: 16px;
  bottom: 18px;
  left: 16px;
  display: flex;
  justify-content: space-between;
  color: var(--black);
  font-size: 8px;
  letter-spacing: .06em;
}

.visual-bottom-label {
  height: 28px;
  color: rgba(245, 243, 236, .6);
}

.visual-cursor {
  color: var(--acid);
  font-size: 18px;
}

.hero-floating-card {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  width: 125px;
  padding: 14px;
  color: var(--ink);
  background: var(--acid);
  font-size: 10px;
  line-height: 1.2;
  box-shadow: 8px 8px 0 rgba(23, 23, 23, .18);
}

.floating-card-index {
  color: var(--orange);
  font-size: 16px;
  font-weight: 700;
}

.floating-card-one {
  top: 9%;
  right: -2%;
  transform: rotate(8deg);
  animation: cardFloatOne 5s ease-in-out infinite;
}

.floating-card-two {
  bottom: 8%;
  left: -2%;
  background: var(--blue);
  transform: rotate(-8deg);
  animation: cardFloatTwo 6s ease-in-out infinite;
}

.hero-bottomline {
  align-items: end;
}

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

.scroll-icon {
  display: inline-grid;
  width: 25px;
  height: 25px;
  place-items: center;
  border: 1px solid var(--ink);
  border-radius: 50%;
  animation: scrollBounce 1.5s ease-in-out infinite;
}

.hero-marquee {
  width: 35%;
  overflow: hidden;
  white-space: nowrap;
  color: var(--ink-soft);
  font-size: 10px;
}

.hero-marquee span {
  display: inline-block;
  animation: marquee 12s linear infinite;
}

.hero-page-number {
  color: var(--orange);
}

/* 通用段落与标题 */

.section-marker {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--ink-soft);
  font-size: 10px;
  letter-spacing: .12em;
}

.section-marker span:first-child {
  color: var(--orange);
}

.section-kicker,
.section-label {
  color: var(--orange);
  font-size: 10px;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.intro-layout {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 12vw;
  margin-top: 75px;
}

.intro-heading h2,
.capabilities-heading h2 {
  max-width: 700px;
  margin-top: 20px;
  font-size: clamp(42px, 6vw, 90px);
  font-weight: 700;
  letter-spacing: -.09em;
  line-height: .98;
}

.intro-heading h2 em,
.capabilities-heading h2 em,
.featured-intro h2 span,
.contact-content h2 em {
  color: var(--orange);
  font-family: var(--serif);
  font-weight: 400;
  font-style: italic;
}

.intro-content {
  align-self: end;
  max-width: 420px;
  color: var(--ink-soft);
  line-height: 1.85;
}

.large-paragraph {
  margin-bottom: 25px;
  color: var(--ink);
  font-size: 20px;
  line-height: 1.55;
}

.intro-content p:not(.large-paragraph) {
  font-size: 13px;
}

.underlined-link,
.light-link,
.section-all-link {
  display: inline-flex;
  align-items: center;
  gap: 20px;
  margin-top: 30px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--ink);
  font-size: 11px;
  letter-spacing: .05em;
  transition: gap .35s var(--ease);
}

.underlined-link:hover,
.light-link:hover,
.section-all-link:hover {
  gap: 30px;
}

.intro-visual-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  margin-top: 130px;
  overflow: hidden;
  color: var(--ink);
  font-size: clamp(28px, 5vw, 78px);
  font-weight: 700;
  letter-spacing: -.1em;
  white-space: nowrap;
}

.strip-word-outline {
  color: transparent;
  -webkit-text-stroke: 1px var(--ink);
}

.strip-symbol {
  color: var(--orange);
  font-size: 34px;
  animation: symbolSpin 8s linear infinite;
}

/* 作品区域 */

.featured-section {
  background: var(--paper-light);
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.section-all-link {
  margin-top: 0;
}

.featured-intro {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 40px;
  margin: 70px 0 65px;
}

.featured-intro h2 {
  font-size: clamp(48px, 7vw, 105px);
  font-weight: 700;
  letter-spacing: -.1em;
  line-height: .88;
}

.featured-intro p {
  max-width: 250px;
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.7;
}

.project-showcase {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 80px 5vw;
  align-items: start;
}

.project-card {
  display: block;
}

.project-card-main {
  grid-row: span 2;
}

.project-card-side {
  margin-top: 90px;
}

.project-card-bottom {
  margin-right: 20%;
}

.project-image {
  position: relative;
  overflow: hidden;
  background: var(--ink);
}

.project-card-main .project-image {
  aspect-ratio: .9;
}

.project-card-side .project-image,
.project-card-bottom .project-image {
  aspect-ratio: 1.25;
}

.project-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(23, 23, 23, .1);
  transition: background .4s ease;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .8s var(--ease), filter .5s ease;
}

.project-image-number {
  position: absolute;
  z-index: 2;
  top: 18px;
  left: 18px;
  color: var(--white);
  font-size: 11px;
}

.project-hover-label {
  position: absolute;
  z-index: 3;
  top: 50%;
  left: 50%;
  padding: 13px 17px;
  color: var(--black);
  background: var(--acid);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
  opacity: 0;
  transform: translate(-50%, -30%);
  transition: opacity .35s ease, transform .35s var(--ease);
}

.project-card:hover .project-image img {
  transform: scale(1.08) rotate(1deg);
  filter: saturate(1.15);
}

.project-card:hover .project-image::after {
  background: rgba(23, 23, 23, .28);
}

.project-card:hover .project-hover-label {
  opacity: 1;
  transform: translate(-50%, -50%);
}

.project-meta {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-top: 17px;
  border-top: 1px solid var(--ink);
}

.project-category {
  color: var(--ink-soft);
  font-size: 9px;
  letter-spacing: .08em;
}

.project-meta h3 {
  margin-top: 8px;
  font-size: 19px;
  letter-spacing: -.04em;
}

.project-year {
  color: var(--ink-soft);
  font-size: 11px;
}

/* 服务能力 */

.capabilities-section {
  background: var(--ink);
  color: var(--white);
}

.capabilities-section .section-marker {
  color: rgba(245, 243, 236, .55);
}

.capabilities-section .section-marker span:first-child,
.capabilities-heading h2 em,
.capability-arrow {
  color: var(--acid);
}

.capabilities-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 50px;
  margin: 80px 0 90px;
}

.capabilities-heading h2 {
  margin: 0;
}

.capabilities-heading p {
  max-width: 275px;
  color: rgba(245, 243, 236, .6);
  font-size: 13px;
  line-height: 1.8;
}

.capabilities-list {
  border-top: 1px solid var(--line-light);
}

.capability-row {
  display: grid;
  grid-template-columns: 8% 42% 1fr 30px;
  align-items: center;
  gap: 20px;
  min-height: 100px;
  border-bottom: 1px solid var(--line-light);
  transition: padding .45s var(--ease), color .3s ease;
}

.capability-row:hover {
  padding: 0 20px;
  color: var(--acid);
}

.capability-number,
.capability-description {
  color: rgba(245, 243, 236, .48);
  font-size: 10px;
  letter-spacing: .08em;
}

.capability-title {
  font-size: clamp(22px, 3vw, 42px);
  letter-spacing: -.07em;
}

.capability-arrow {
  font-size: 20px;
}

/* 宣言区域 */

.manifesto-section {
  min-height: 720px;
  display: grid;
  place-items: center;
  overflow: hidden;
  color: var(--black);
  background: var(--acid);
}

.manifesto-background {
  position: absolute;
  inset: 0;
  display: flex;
  justify-content: center;
  flex-direction: column;
  overflow: hidden;
  opacity: .18;
  pointer-events: none;
}

.manifesto-word {
  display: block;
  font-size: clamp(110px, 22vw, 420px);
  font-weight: 700;
  letter-spacing: -.14em;
  line-height: .65;
  white-space: nowrap;
  animation: manifestoDrift 17s ease-in-out infinite alternate;
}

.manifesto-word-top {
  margin-left: -8vw;
}

.manifesto-word-bottom {
  margin-left: 20vw;
  animation-delay: -4s;
}

.manifesto-content {
  position: relative;
  z-index: 2;
  width: min(800px, 90%);
  text-align: center;
}

.manifesto-symbol {
  display: block;
  margin-bottom: 38px;
  font-size: 44px;
  animation: symbolSpin 10s linear infinite;
}

.manifesto-content h2 {
  margin: 22px 0 35px;
  font-size: clamp(48px, 8vw, 115px);
  letter-spacing: -.1em;
  line-height: .9;
}

.light-link {
  border-color: var(--black);
}

/* 日志 */

.journal-preview {
  background: var(--paper-light);
}

.notes-date {
  color: var(--ink-soft);
  font-size: 10px;
}

.journal-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 8vw;
  margin-top: 70px;
}

.journal-card-image {
  aspect-ratio: 1.2;
  overflow: hidden;
  background: var(--paper-dark);
}

.journal-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(.35);
  transition: transform .7s var(--ease), filter .5s ease;
}

.journal-card:hover .journal-card-image img {
  transform: scale(1.06);
  filter: grayscale(0);
}

.journal-card-meta {
  display: flex;
  justify-content: space-between;
  margin-top: 17px;
  color: var(--ink-soft);
  font-size: 10px;
  letter-spacing: .06em;
}

.journal-card h3 {
  max-width: 520px;
  margin-top: 16px;
  font-size: clamp(24px, 3vw, 40px);
  letter-spacing: -.07em;
  line-height: 1.05;
}

.journal-side-list {
  border-top: 1px solid var(--ink);
}

.journal-small-card {
  display: grid;
  grid-template-columns: 65px 1fr 20px;
  align-items: start;
  gap: 20px;
  padding: 25px 0;
  border-bottom: 1px solid var(--line);
  transition: padding .35s var(--ease), color .3s ease;
}

.journal-small-card:hover {
  padding-right: 12px;
  padding-left: 12px;
  color: var(--orange);
}

.journal-small-date {
  color: var(--ink-soft);
  font-size: 11px;
}

.journal-small-type {
  color: var(--orange);
  font-size: 9px;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.journal-small-card h3 {
  margin-top: 9px;
  font-size: 18px;
  letter-spacing: -.04em;
}

.journal-small-card > span:last-child {
  font-size: 18px;
}

/* 联系区域 */

.contact-section {
  min-height: 700px;
  padding: 110px 6vw 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  color: var(--white);
  background: var(--orange);
}

.contact-decoration {
  position: absolute;
  top: 50%;
  right: 8%;
  width: 43vw;
  max-width: 650px;
  aspect-ratio: 1;
  transform: translateY(-50%);
  pointer-events: none;
}

.contact-decoration span {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(248, 247, 241, .48);
  border-radius: 50%;
  animation: contactOrbit 11s linear infinite;
}

.contact-decoration span:nth-child(2) {
  transform: rotate(60deg) scaleX(.55);
  animation-duration: 8s;
  animation-direction: reverse;
}

.contact-decoration span:nth-child(3) {
  transform: rotate(-60deg) scaleX(.55);
  animation-duration: 14s;
}

.contact-content {
  position: relative;
  z-index: 2;
}

.contact-content .section-marker {
  color: rgba(248, 247, 241, .7);
}

.contact-content .section-marker span:first-child {
  color: var(--acid);
}

.contact-content h2 {
  max-width: 900px;
  margin-top: 80px;
  font-size: clamp(60px, 10vw, 170px);
  letter-spacing: -.11em;
  line-height: .83;
}

.contact-content h2 em {
  color: var(--acid);
}

.contact-content p {
  max-width: 340px;
  margin-top: 45px;
  color: rgba(248, 247, 241, .78);
  font-size: 14px;
  line-height: 1.8;
}

.contact-cta {
  width: 235px;
  margin-top: 30px;
  color: var(--black);
  background: var(--acid);
  border-color: var(--acid);
}

.contact-cta:hover {
  color: var(--white);
  background: var(--black);
  border-color: var(--black);
}

.contact-bottomline {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  padding-top: 22px;
  border-top: 1px solid rgba(248, 247, 241, .4);
  color: rgba(248, 247, 241, .75);
  font-size: 10px;
  letter-spacing: .08em;
}

/* Footer */

.site-footer {
  padding: 55px 6vw 28px;
  color: var(--white);
  background: var(--black);
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding-bottom: 55px;
}

.footer-logo {
  color: var(--white);
}

.footer-logo .logo-shape {
  border-color: var(--white);
}

.footer-logo .logo-shape span {
  border-color: var(--white);
}

.footer-logo .logo-shape span:last-child {
  background: var(--white);
}

.footer-navigation {
  display: flex;
  gap: 28px;
  color: rgba(248, 247, 241, .7);
  font-size: 11px;
}

.footer-navigation a,
.back-to-top {
  transition: color .25s ease;
}

.footer-navigation a:hover,
.back-to-top:hover {
  color: var(--acid);
}

.back-to-top {
  display: flex;
  align-items: center;
  gap: 15px;
  color: var(--white);
  font-size: 11px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-top: 22px;
  border-top: 1px solid rgba(248, 247, 241, .2);
  color: rgba(248, 247, 241, .45);
  font-size: 9px;
  letter-spacing: .08em;
}

/* 进场动画 */

[data-reveal],
[data-reveal-section] {
  opacity: 0;
  transform: translateY(35px);
  transition:
    opacity .9s var(--ease),
    transform .9s var(--ease);
}

[data-reveal].is-visible,
[data-reveal-section].is-visible {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal="visual"] {
  transform: translateY(50px) scale(.94) rotate(3deg);
}

[data-reveal="visual"].is-visible {
  transform: translateY(0) scale(1) rotate(0);
}

.hero-title span {
  opacity: 0;
  transform: translateY(70px);
  animation: titleReveal 1s .8s var(--ease) forwards;
}

.hero-title span:nth-child(2) {
  animation-delay: .95s;
}

.hero-title span:nth-child(3) {
  animation-delay: 1.1s;
}

.hero-eyebrow,
.hero-description,
.hero-actions {
  animation: fadeUp 1s 1.35s var(--ease) both;
}

.hero-description {
  animation-delay: 1.5s;
}

.hero-actions {
  animation-delay: 1.65s;
}

.hero-visual {
  animation: heroVisualReveal 1.2s 1s var(--ease) both;
}

.floating-card-one {
  animation-delay: 1.5s;
}

.floating-card-two {
  animation-delay: 1.8s;
}

@keyframes loaderExit {
  0% {
    opacity: 1;
    visibility: visible;
  }

  75% {
    opacity: 1;
  }

  100% {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
  }
}

@keyframes loaderProgress {
  0% {
    width: 0;
  }

  100% {
    width: 100%;
  }
}

@keyframes loaderCore {
  from {
    transform: scale(.92) rotate(-5deg);
  }

  to {
    transform: scale(1.08) rotate(5deg);
  }
}

@keyframes loaderOrbitOne {
  from {
    transform: translate(-50%, -50%) rotate(0deg) scaleX(1);
  }

  to {
    transform: translate(-50%, -50%) rotate(360deg) scaleX(1);
  }
}

@keyframes loaderOrbitTwo {
  from {
    transform: translate(-50%, -50%) rotate(45deg);
  }

  to {
    transform: translate(-50%, -50%) rotate(405deg);
  }
}

@keyframes loaderOrbitThree {
  from {
    transform: translate(-50%, -50%) rotate(0deg);
  }

  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

@keyframes dots {
  0%,
  20% {
    width: 0;
  }

  40% {
    width: 7px;
  }

  60% {
    width: 13px;
  }

  80%,
  100% {
    width: 20px;
  }
}

@keyframes titleReveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(25px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes heroVisualReveal {
  from {
    opacity: 0;
    transform: translateX(60px) rotate(9deg) scale(.88);
  }

  to {
    opacity: 1;
    transform: translateX(0) rotate(0) scale(1);
  }
}

@keyframes frameFloat {
  0%,
  100% {
    transform: rotate(5deg) translateY(0);
  }

  50% {
    transform: rotate(3deg) translateY(-14px);
  }
}

@keyframes floatingCardOne {
  0%,
  100% {
    transform: rotate(8deg) translate(0, 0);
  }

  50% {
    transform: rotate(3deg) translate(-8px, -13px);
  }
}

@keyframes floatingCardTwo {
  0%,
  100% {
    transform: rotate(-8deg) translate(0, 0);
  }

  50% {
    transform: rotate(-12deg) translate(10px, -10px);
  }
}

@keyframes liquidShape {
  0% {
    border-radius: 48% 52% 60% 40% / 50% 39% 61% 50%;
    transform: rotate(0deg) scale(1);
  }

  50% {
    border-radius: 70% 30% 35% 65% / 42% 60% 40% 58%;
  }

  100% {
    border-radius: 29% 71% 54% 46% / 61% 34% 66% 39%;
    transform: rotate(18deg) scale(1.08);
  }
}

@keyframes slowRotate {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

@keyframes shapePulse {
  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(.82);
  }
}

@keyframes shapeMove {
  0%,
  100% {
    transform: rotate(25deg) translate(0, 0);
  }

  50% {
    transform: rotate(70deg) translate(15px, -10px);
  }
}

@keyframes scrollBounce {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(5px);
  }
}

@keyframes marquee {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

@keyframes symbolSpin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes manifestoDrift {
  from {
    transform: translateX(-3%) rotate(-3deg);
  }

  to {
    transform: translateX(5%) rotate(3deg);
  }
}

@keyframes contactOrbit {
  from {
    transform: rotate(0deg) scaleX(1);
  }

  to {
    transform: rotate(360deg) scaleX(1);
  }
}

@keyframes statusPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(85, 184, 93, .35);
  }

  70% {
    box-shadow: 0 0 0 8px rgba(85, 184, 93, 0);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(85, 184, 93, 0);
  }
}

/* 平板与移动端导航（全站统一） */

@media (max-width: 1000px) {
  .main-navigation,
  .studio-status {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
  }
}

.mobile-navigation.is-open {
  display: flex;
  flex-direction: column;
  padding: 8px 6vw 22px;
  background: var(--paper);
  border-top: 1px solid var(--line);
}

.mobile-navigation a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font-size: 15px;
}

.mobile-navigation a span {
  color: var(--orange);
  font-size: 10px;
}

.mobile-navigation a i {
  font-size: 16px;
  font-style: normal;
  transition: transform .3s var(--ease);
}

.mobile-navigation a:hover i {
  transform: translate(3px, -3px);
}

.menu-toggle.is-open span:first-child {
  transform: translateY(3.5px) rotate(45deg);
}

.menu-toggle.is-open span:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

/* 手机端通用适配 */

@media (max-width: 760px) {
  .header-inner {
    gap: 16px;
  }

  .header-tools {
    gap: 12px;
  }

  .hero-layout {
    grid-template-columns: 1fr;
    gap: 50px;
    padding: 30px 0 60px;
  }

  .hero-visual {
    min-height: 0;
  }

  .hero-floating-card {
    display: none;
  }

  .footer-top {
    flex-wrap: wrap;
    gap: 18px;
  }

  .footer-navigation {
    display: none;
  }
}

/* 平板 */

@media (max-width: 1000px) {
  .header-inner {
    padding: 0 4vw;
  }

  .hero-section,
  .contact-section,
  .site-footer {
    padding-right: 4vw;
    padding-left: 4vw;
  }
}
/* =========================================
   Pellosy About Page
   ========================================= */

.about-page {
  --about-yellow: #d9ff38;
  --about-orange: #ff6848;
  --about-blue: #8abfff;
  --about-black: #171717;
  --about-paper: #e9e7df;
}

/* About 首屏 */

.about-opening {
  position: relative;
  min-height: calc(100vh - 82px);
  min-height: 720px;
  display: grid;
  grid-template-columns: 8% minmax(280px, .85fr) minmax(360px, 1.2fr) 20%;
  grid-template-rows: auto 1fr auto;
  gap: 28px;
  padding: 42px 6vw 30px;
  overflow: hidden;
  background: var(--about-paper);
}

.about-opening::before {
  content: "";
  position: absolute;
  top: 15%;
  right: 13%;
  width: 34vw;
  height: 34vw;
  max-width: 530px;
  max-height: 530px;
  border: 1px solid rgba(23, 23, 23, .28);
  border-radius: 50%;
  transform: rotate(24deg) scaleX(.62);
  animation: aboutOrbitFloat 12s ease-in-out infinite alternate;
}

.about-opening::after {
  content: "";
  position: absolute;
  right: 12%;
  bottom: 12%;
  width: 190px;
  height: 190px;
  background: var(--about-yellow);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
  animation: aboutDiamond 8s ease-in-out infinite alternate;
}

.about-opening-index {
  position: relative;
  z-index: 2;
  grid-column: 1;
  grid-row: 1 / 3;
  display: flex;
  justify-content: space-between;
  flex-direction: column;
  color: var(--ink-soft);
  font-size: 10px;
  letter-spacing: .12em;
  writing-mode: vertical-rl;
  text-transform: uppercase;
}

.about-opening-index span:first-child {
  color: var(--about-orange);
  font-size: 14px;
}

.about-opening-mark {
  position: relative;
  z-index: 2;
  grid-column: 2;
  grid-row: 2;
  align-self: center;
  width: min(310px, 100%);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  color: var(--about-black);
  border: 1px solid var(--about-black);
  border-radius: 50%;
  transform: rotate(-12deg);
  animation: aboutMarkFloat 7s ease-in-out infinite;
}

.mark-p {
  position: relative;
  z-index: 2;
  color: var(--about-orange);
  font-family: var(--serif);
  font-size: clamp(145px, 20vw, 290px);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -.2em;
  line-height: .65;
  transform: translateX(-12px);
}

.mark-dot {
  position: absolute;
  top: 20%;
  right: 20%;
  width: 24px;
  height: 24px;
  background: var(--about-blue);
  border-radius: 50%;
}

.mark-line {
  position: absolute;
  top: 50%;
  left: -16%;
  width: 132%;
  height: 1px;
  background: var(--about-black);
  transform: rotate(34deg);
}

.mark-text {
  position: absolute;
  right: 17%;
  bottom: 18%;
  font-size: 9px;
  letter-spacing: .15em;
  transform: rotate(12deg);
}

.about-opening-copy {
  position: relative;
  z-index: 2;
  grid-column: 3;
  grid-row: 2;
  align-self: center;
  padding-left: 2vw;
}

.about-overline {
  margin-bottom: 30px;
  color: var(--about-orange);
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.about-opening-copy h1 {
  max-width: 730px;
  font-size: clamp(52px, 7vw, 112px);
  font-weight: 700;
  letter-spacing: -.1em;
  line-height: .88;
}

.about-opening-copy h1 span {
  display: block;
  padding-left: 5vw;
  color: var(--about-orange);
  font-family: var(--serif);
  font-weight: 400;
  font-style: italic;
}

.about-lead {
  max-width: 365px;
  margin-top: 42px;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.85;
}

.about-opening-note {
  position: relative;
  z-index: 3;
  grid-column: 4;
  grid-row: 2;
  align-self: end;
  max-width: 190px;
  padding: 15px;
  color: var(--about-black);
  background: var(--about-yellow);
  box-shadow: 9px 9px 0 rgba(23, 23, 23, .15);
  transform: rotate(6deg);
  animation: aboutNoteFloat 5s ease-in-out infinite;
}

.about-opening-note span {
  display: block;
  margin-bottom: 18px;
  color: var(--about-orange);
  font-size: 9px;
  letter-spacing: .1em;
}

.about-opening-note p {
  font-size: 11px;
  line-height: 1.55;
}

.about-opening-footer {
  position: relative;
  z-index: 2;
  grid-column: 2 / 5;
  grid-row: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 9px;
  letter-spacing: .12em;
}

.about-scroll-mark {
  display: inline-grid;
  width: 28px;
  height: 28px;
  place-items: center;
  color: var(--about-orange);
  border: 1px solid var(--about-orange);
  border-radius: 50%;
  font-size: 16px;
  animation: aboutScrollBounce 1.6s ease-in-out infinite;
}

/* 横向文字带 */

.about-marquee-section {
  position: relative;
  padding: 24px 0;
  overflow: hidden;
  color: var(--about-paper);
  background: var(--about-black);
  border-top: 1px solid var(--about-black);
  border-bottom: 1px solid var(--about-black);
}

.about-marquee-track {
  display: flex;
  align-items: center;
  gap: 42px;
  width: max-content;
  font-size: clamp(25px, 4vw, 62px);
  font-weight: 700;
  letter-spacing: -.08em;
  line-height: 1;
  white-space: nowrap;
  animation: aboutMarquee 24s linear infinite;
}

.about-marquee-track b {
  color: var(--about-yellow);
  font-size: .55em;
  font-weight: 400;
}

/* 页面侧栏结构 */

.about-section-side {
  display: flex;
  justify-content: space-between;
  flex-direction: column;
  min-height: 130px;
  color: var(--ink-soft);
  font-size: 10px;
  letter-spacing: .12em;
  writing-mode: vertical-rl;
  text-transform: uppercase;
}

.about-section-side span:first-child {
  color: var(--about-orange);
  font-size: 14px;
}

/* 定义区 */

.about-definition {
  display: grid;
  grid-template-columns: 9% 1fr;
  gap: 8vw;
  background: var(--paper-light);
}

.about-definition-content {
  max-width: 950px;
}

.about-definition-content h2 {
  max-width: 880px;
  margin-top: 25px;
  font-size: clamp(48px, 7vw, 112px);
  letter-spacing: -.1em;
  line-height: .9;
}

.about-definition-content h2 em {
  color: var(--about-orange);
  font-family: var(--serif);
  font-weight: 400;
  font-style: italic;
}

.about-definition-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7vw;
  max-width: 710px;
  margin-top: 58px;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.85;
}

/* 我们不是什么 */

.about-not-section {
  display: grid;
  grid-template-columns: .75fr 1.25fr;
  gap: 10vw;
  padding: 130px 6vw;
  color: var(--paper-light);
  background: var(--about-black);
}

.about-not-title {
  position: sticky;
  top: 130px;
  align-self: start;
}

.about-not-title h2 {
  max-width: 380px;
  margin-top: 24px;
  color: var(--paper-light);
  font-size: clamp(45px, 6vw, 86px);
  letter-spacing: -.1em;
  line-height: .9;
}

.about-not-title .section-kicker {
  color: var(--about-yellow);
}

.about-not-list {
  border-top: 1px solid var(--line-light);
}

.about-not-item {
  border-bottom: 1px solid var(--line-light);
}

.about-not-item summary {
  display: grid;
  grid-template-columns: 60px 1fr 30px;
  align-items: center;
  gap: 20px;
  min-height: 100px;
  cursor: pointer;
  list-style: none;
  transition: padding .35s var(--ease), color .3s ease;
}

.about-not-item summary::-webkit-details-marker {
  display: none;
}

.about-not-item summary:hover {
  padding-left: 15px;
  color: var(--about-yellow);
}

.not-symbol {
  color: var(--about-orange);
  font-size: 11px;
}

.about-not-item summary strong {
  font-size: clamp(20px, 3vw, 34px);
  font-weight: 400;
  letter-spacing: -.06em;
}

.not-toggle {
  color: var(--about-yellow);
  font-size: 24px;
  transition: transform .3s ease;
}

.about-not-item[open] .not-toggle {
  transform: rotate(45deg);
}

.about-not-answer {
  max-width: 570px;
  padding: 0 50px 28px 80px;
  color: rgba(245, 243, 236, .62);
  font-size: 13px;
  line-height: 1.8;
}

/* 工作方式 */

.about-method-section {
  display: grid;
  grid-template-columns: 9% 1fr;
  gap: 8vw;
}

.about-method-content {
  max-width: 1050px;
}

.about-method-heading h2 {
  max-width: 730px;
  margin-top: 24px;
  font-size: clamp(48px, 6.5vw, 102px);
  letter-spacing: -.1em;
  line-height: .9;
}

.about-method-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 90px;
}

.method-item {
  min-height: 260px;
  padding: 22px;
  border: 1px solid var(--line);
  transition: color .35s ease, background .35s ease, transform .35s var(--ease);
}

.method-item:hover {
  color: var(--about-black);
  background: var(--about-yellow);
  transform: translateY(-10px);
}

.method-item-highlight {
  margin-top: 48px;
  color: var(--about-black);
  background: var(--about-blue);
  border-color: var(--about-blue);
}

.method-number {
  display: block;
  margin-bottom: 78px;
  color: var(--about-orange);
  font-family: var(--serif);
  font-size: 29px;
  font-style: italic;
}

.method-item h3 {
  margin-bottom: 12px;
  font-size: 24px;
  letter-spacing: -.06em;
}

.method-item p {
  max-width: 230px;
  color: var(--ink-soft);
  font-size: 12px;
  line-height: 1.7;
}

.method-item:hover p {
  color: rgba(23, 23, 23, .7);
}

/* 时间轴 */

.about-timeline-section {
  position: relative;
  min-height: 740px;
  padding: 130px 10vw;
  overflow: hidden;
  background: var(--about-orange);
}

.about-timeline-section::before {
  content: "IN PROGRESS";
  position: absolute;
  right: -50px;
  bottom: 30px;
  color: rgba(255, 255, 255, .14);
  font-size: clamp(90px, 16vw, 260px);
  font-weight: 700;
  letter-spacing: -.12em;
  line-height: .7;
  transform: rotate(-8deg);
}

.timeline-heading {
  position: relative;
  z-index: 2;
  max-width: 580px;
}

.timeline-heading .section-kicker {
  color: var(--about-yellow);
}

.timeline-heading h2 {
  margin-top: 24px;
  color: var(--paper-light);
  font-size: clamp(58px, 8vw, 125px);
  letter-spacing: -.11em;
  line-height: .83;
}

.timeline-heading h2 span {
  display: block;
  padding-left: 5vw;
  color: var(--about-yellow);
  font-family: var(--serif);
  font-weight: 400;
  font-style: italic;
}

.timeline {
  position: relative;
  z-index: 2;
  max-width: 760px;
  margin: 100px 0 0 auto;
}

.timeline-line {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 91px;
  width: 1px;
  background: rgba(245, 243, 236, .45);
}

.timeline-entry {
  position: relative;
  display: grid;
  grid-template-columns: 75px 34px 1fr;
  align-items: start;
  gap: 0 16px;
  min-height: 120px;
}

.timeline-year {
  padding-top: 4px;
  color: var(--paper-light);
  font-size: 11px;
  letter-spacing: .08em;
  text-align: right;
}

.timeline-dot {
  position: relative;
  z-index: 2;
  width: 13px;
  height: 13px;
  margin-top: 5px;
  background: var(--about-yellow);
  border: 3px solid var(--about-orange);
  border-radius: 50%;
}

.timeline-entry-now .timeline-dot {
  width: 20px;
  height: 20px;
  margin-top: 1px;
  margin-left: -3px;
  box-shadow: 0 0 0 8px rgba(217, 255, 56, .2);
}

.timeline-content {
  padding-bottom: 38px;
  border-bottom: 1px solid rgba(245, 243, 236, .25);
}

.timeline-content span {
  display: block;
  color: var(--about-yellow);
  font-size: 18px;
  letter-spacing: -.04em;
}

.timeline-content p {
  max-width: 350px;
  margin-top: 9px;
  color: rgba(245, 243, 236, .7);
  font-size: 12px;
  line-height: 1.65;
}

/* 角色轨道 */

.about-roles-section {
  display: grid;
  grid-template-columns: 9% 1fr;
  gap: 8vw;
  background: var(--paper-light);
}

.about-roles-content {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 7vw;
  align-items: center;
}

.about-roles-heading h2 {
  margin-top: 24px;
  font-size: clamp(48px, 6vw, 93px);
  letter-spacing: -.1em;
  line-height: .9;
}

.about-roles-heading h2 em {
  color: var(--about-orange);
  font-family: var(--serif);
  font-weight: 400;
  font-style: italic;
}

.roles-orbit {
  position: relative;
  width: min(450px, 100%);
  aspect-ratio: 1;
  margin: auto;
  border: 1px solid var(--line);
  border-radius: 50%;
  animation: rolesRotate 28s linear infinite;
}

.roles-orbit::before,
.roles-orbit::after {
  content: "";
  position: absolute;
  inset: 12%;
  border: 1px solid var(--line);
  border-radius: 50%;
}

.roles-orbit::after {
  inset: 25%;
  border-color: var(--about-orange);
}

.roles-orbit-center {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 2;
  width: 90px;
  height: 90px;
  display: grid;
  place-items: center;
  color: var(--about-black);
  background: var(--about-yellow);
  border-radius: 50%;
  font-family: var(--serif);
  font-size: 58px;
  font-style: italic;
  transform: translate(-50%, -50%);
}

.role {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  width: 86px;
  height: 86px;
  color: var(--about-black);
  background: var(--paper-light);
  border: 1px solid var(--about-black);
  border-radius: 50%;
  line-height: 1;
}

.role span,
.role small {
  color: var(--about-orange);
  font-size: 8px;
  letter-spacing: .08em;
}

.role strong {
  margin: 5px 0;
  font-size: 14px;
  font-weight: 400;
}

.role-one {
  top: 2%;
  left: 42%;
}

.role-two {
  top: 42%;
  right: -4%;
}

.role-three {
  bottom: 1%;
  left: 39%;
}

.role-four {
  top: 42%;
  left: -4%;
}

.roles-note {
  grid-column: 2;
  max-width: 330px;
  margin-top: -25px;
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.8;
}

/* 联系区域保留全局 contact-section，
   只调整 About 页中的内容层次 */

.about-page .contact-section {
  background: var(--about-black);
}

.about-page .contact-decoration span {
  border-color: rgba(217, 255, 56, .45);
}

.about-page .contact-content h2 em {
  color: var(--about-yellow);
}

.about-page .contact-cta {
  color: var(--about-black);
  background: var(--about-yellow);
  border-color: var(--about-yellow);
}

.about-page .contact-cta:hover {
  color: var(--about-yellow);
  background: var(--about-orange);
  border-color: var(--about-orange);
}

/* About 页面动画 */

@keyframes aboutOrbitFloat {
  0% {
    transform: rotate(24deg) scaleX(.62) translate(0, 0);
  }

  100% {
    transform: rotate(42deg) scaleX(.72) translate(-25px, 18px);
  }
}

@keyframes aboutDiamond {
  0% {
    transform: rotate(45deg) scale(.8);
  }

  100% {
    transform: rotate(135deg) scale(1.08);
  }
}

@keyframes aboutMarkFloat {
  0%,
  100% {
    transform: rotate(-12deg) translateY(0);
  }

  50% {
    transform: rotate(-5deg) translateY(-16px);
  }
}

@keyframes aboutNoteFloat {
  0%,
  100% {
    transform: rotate(6deg) translateY(0);
  }

  50% {
    transform: rotate(2deg) translateY(-13px);
  }
}

@keyframes aboutScrollBounce {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(6px);
  }
}

@keyframes aboutMarquee {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

@keyframes rolesRotate {
  from {
    transform: rotate(0);
  }

  to {
    transform: rotate(360deg);
  }
}

/* 平板 */

@media (max-width: 1000px) {
  .about-opening {
    grid-template-columns: 7% .9fr 1.1fr;
    padding-right: 4vw;
    padding-left: 4vw;
  }

  .about-opening-index {
    grid-column: 1;
  }

  .about-opening-mark {
    grid-column: 2;
  }

  .about-opening-copy {
    grid-column: 3;
    padding-left: 0;
  }

  .about-opening-note {
    position: absolute;
    right: 6vw;
    bottom: 16%;
  }

  .about-opening-footer {
    grid-column: 2 / 4;
  }

  .about-definition,
  .about-method-section,
  .about-roles-section {
    grid-template-columns: 7% 1fr;
    padding-right: 4vw;
    padding-left: 4vw;
  }

  .about-not-section {
    padding-right: 4vw;
    padding-left: 4vw;
  }

  .about-method-list {
    gap: 12px;
  }

  .method-item {
    padding: 17px;
  }

  .about-roles-content {
    grid-template-columns: 1fr;
  }

  .roles-note {
    grid-column: 1;
    margin: 25px 0 0;
  }
}

/* 手机 */

@media (max-width: 760px) {
  .about-opening {
    min-height: 760px;
    display: block;
    padding: 30px 6vw 25px;
  }

  .about-opening::before {
    top: 36%;
    right: -12%;
    width: 90vw;
    height: 90vw;
  }

  .about-opening::after {
    right: 7%;
    bottom: 16%;
    width: 105px;
    height: 105px;
  }

  .about-opening-index {
    position: static;
    display: flex;
    justify-content: space-between;
    flex-direction: row;
    width: 100%;
    height: auto;
    writing-mode: initial;
  }

  .about-opening-mark {
    width: 220px;
    margin: 75px auto 42px;
  }

  .mark-p {
    font-size: 190px;
  }

  .about-opening-copy {
    position: relative;
    z-index: 4;
    padding: 0;
  }

  .about-overline {
    margin-bottom: 22px;
  }

  .about-opening-copy h1 {
    font-size: clamp(48px, 15vw, 75px);
  }

  .about-opening-copy h1 span {
    padding-left: 12vw;
  }

  .about-lead {
    max-width: 300px;
    margin-top: 28px;
    font-size: 13px;
  }

  .about-opening-note {
    right: 7vw;
    bottom: 15%;
    max-width: 150px;
    padding: 12px;
  }

  .about-opening-note p {
    font-size: 10px;
  }

  .about-opening-footer {
    position: absolute;
    right: 6vw;
    bottom: 25px;
    left: 6vw;
    padding-top: 15px;
  }

  .about-opening-footer span:last-child {
    display: none;
  }

  .about-definition,
  .about-method-section,
  .about-roles-section {
    display: block;
    padding: 90px 6vw;
  }

  .about-section-side {
    min-height: auto;
    display: flex;
    flex-direction: row;
    writing-mode: initial;
  }

  .about-definition-content,
  .about-method-content,
  .about-roles-content {
    margin-top: 55px;
  }

  .about-definition-content h2,
  .about-method-heading h2,
  .about-roles-heading h2 {
    font-size: clamp(45px, 14vw, 70px);
  }

  .about-definition-columns {
    grid-template-columns: 1fr;
    gap: 18px;
    margin-top: 35px;
  }

  .about-not-section {
    display: block;
    padding: 90px 6vw;
  }

  .about-not-title {
    position: static;
    margin-bottom: 55px;
  }

  .about-not-title h2 {
    font-size: clamp(45px, 14vw, 70px);
  }

  .about-not-item summary {
    grid-template-columns: 35px 1fr 24px;
    gap: 10px;
    min-height: 82px;
  }

  .about-not-item summary strong {
    font-size: 20px;
  }

  .about-not-answer {
    padding: 0 20px 25px 45px;
  }

  .about-method-list {
    display: block;
    margin-top: 55px;
  }

  .method-item,
  .method-item-highlight {
    min-height: auto;
    margin: 0 0 12px;
    padding: 18px;
  }

  .method-number {
    margin-bottom: 42px;
  }

  .about-timeline-section {
    min-height: auto;
    padding: 90px 6vw;
  }

  .about-timeline-section::before {
    right: -50px;
    bottom: 20px;
    font-size: 100px;
  }

  .timeline {
    margin-top: 65px;
  }

  .timeline-line {
    left: 69px;
  }

  .timeline-entry {
    grid-template-columns: 53px 32px 1fr;
    gap: 0 10px;
  }

  .timeline-content span {
    font-size: 16px;
  }

  .timeline-content p {
    font-size: 11px;
  }

  .roles-orbit {
    width: min(315px, 90vw);
    margin-top: 45px;
    animation: none;
  }

  .roles-orbit-center {
    width: 68px;
    height: 68px;
    font-size: 44px;
  }

  .role {
    width: 68px;
    height: 68px;
  }

  .role strong {
    font-size: 11px;
  }

  .role-one {
    top: 0;
    left: 39%;
  }

  .role-two {
    right: -7%;
  }

  .role-three {
    left: 38%;
  }

  .role-four {
    left: -7%;
  }

  .roles-note {
    margin-top: 35px;
  }

  .about-page .contact-section {
    min-height: 650px;
    padding-right: 6vw;
    padding-left: 6vw;
  }
}

/* 减少动态效果 */

@media (prefers-reduced-motion: reduce) {
  .about-opening::before,
  .about-opening::after,
  .about-opening-mark,
  .about-opening-note,
  .about-scroll-mark,
  .about-marquee-track,
  .roles-orbit {
    animation: none;
  }
}
/* Pellosy access protection */

.index-page {
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
}

.index-page input,
.index-page textarea,
.index-page select,
.index-page [contenteditable="true"] {
  user-select: text;
  -webkit-user-select: text;
  -webkit-touch-callout: default;
}

.index-protection-toast {
  --toast-x: 50vw;
  --toast-y: 50vh;

  position: fixed;
  top: 50%;
  left: 50%;
  z-index: 9999;
  display: grid;
  grid-template-columns: 14px 1fr;
  grid-template-areas:
    "signal index"
    "signal title"
    "signal status";
  gap: 5px 10px;
  width: min(330px, calc(100vw - 36px));
  padding: 16px 18px;
  overflow: hidden;
  color: #f6f2e8;
  background:
    linear-gradient(
      90deg,
      rgba(255, 103, 72, .13),
      transparent 35%
    ),
    #171717;
  border: 1px solid rgba(255, 103, 72, .7);
  box-shadow:
    8px 8px 0 #ff6748,
    0 18px 55px rgba(0, 0, 0, .28);
  pointer-events: none;
  transform:
    translate(
      calc(-50% + (var(--toast-x) - 50vw) * .08),
      calc(-50% + (var(--toast-y) - 50vh) * .08)
    )
    translateY(18px)
    scale(.94);
  animation: protectionToastIn .45s cubic-bezier(.16, 1, .3, 1) forwards;
}

.index-protection-toast::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .25;
  background: repeating-linear-gradient(
    0deg,
    transparent 0,
    transparent 5px,
    rgba(246, 242, 232, .18) 6px
  );
  pointer-events: none;
}

.index-protection-toast::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: #d8ff36;
  box-shadow: 0 0 16px #d8ff36;
  animation: protectionScan 1.8s linear infinite;
}

.protection-toast-signal {
  grid-area: signal;
  position: relative;
  width: 9px;
  height: 9px;
  margin-top: 3px;
  background: #ff6748;
  border-radius: 50%;
  box-shadow:
    0 0 0 5px rgba(255, 103, 72, .12),
    0 0 18px #ff6748;
}

.protection-toast-signal::after {
  content: "";
  position: absolute;
  inset: -8px;
  border: 1px solid rgba(255, 103, 72, .6);
  border-radius: 50%;
  animation: protectionSignalPulse 1.4s ease-out infinite;
}

.protection-toast-index {
  grid-area: index;
  color: #d8ff36;
  font-family: monospace;
  font-size: 9px;
  letter-spacing: .14em;
}

.index-protection-toast strong {
  grid-area: title;
  position: relative;
  z-index: 1;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .03em;
}

.index-protection-toast small {
  grid-area: status;
  color: rgba(246, 242, 232, .48);
  font-family: monospace;
  font-size: 8px;
  letter-spacing: .08em;
}

.index-protection-toast.is-leaving {
  animation: protectionToastOut .35s ease forwards;
}

@keyframes protectionToastIn {
  from {
    opacity: 0;
    transform:
      translate(
        calc(-50% + (var(--toast-x) - 50vw) * .08),
        calc(-50% + (var(--toast-y) - 50vh) * .08)
      )
      translateY(18px)
      scale(.94);
  }

  to {
    opacity: 1;
    transform:
      translate(
        calc(-50% + (var(--toast-x) - 50vw) * .08),
        calc(-50% + (var(--toast-y) - 50vh) * .08)
      )
      translateY(0)
      scale(1);
  }
}

@keyframes protectionToastOut {
  from {
    opacity: 1;
    transform:
      translate(
        calc(-50% + (var(--toast-x) - 50vw) * .08),
        calc(-50% + (var(--toast-y) - 50vh) * .08)
      )
      translateY(0)
      scale(1);
  }

  to {
    opacity: 0;
    transform:
      translate(
        calc(-50% + (var(--toast-x) - 50vw) * .08),
        calc(-50% + (var(--toast-y) - 50vh) * .08)
      )
      translateY(-12px)
      scale(.96);
  }
}

@keyframes protectionScan {
  from {
    transform: translateY(0);
  }

  to {
    transform: translateY(180px);
  }
}

@keyframes protectionSignalPulse {
  0% {
    opacity: .8;
    transform: scale(.55);
  }

  100% {
    opacity: 0;
    transform: scale(1.6);
  }
}

@media (max-width: 600px) {
  .index-protection-toast {
    bottom: 22px;
    top: auto;
    left: 18px;
    width: calc(100vw - 36px);
    transform: translateY(18px) scale(.96);
  }

  .index-protection-toast.is-leaving {
    transform: translateY(-8px) scale(.96);
  }

  @keyframes protectionToastIn {
    from {
      opacity: 0;
      transform: translateY(18px) scale(.96);
    }

    to {
      opacity: 1;
      transform: translateY(0) scale(1);
    }
  }
}

@media (prefers-reduced-motion: reduce) {
  .index-protection-toast,
  .index-protection-toast::after,
  .protection-toast-signal::after {
    animation: none;
  }
}
/* Pellosy custom right-click signal console */

.pellosy-context-menu {
  position: fixed;
  z-index: 10000;
  width: 290px;
  padding: 15px;
  overflow: hidden;
  color: #f6f2e8;
  background:
    linear-gradient(135deg, rgba(255, 103, 72, .18), transparent 36%),
    #171717;
  border: 1px solid rgba(216, 255, 54, .65);
  box-shadow:
    8px 8px 0 #ff6748,
    0 20px 70px rgba(0, 0, 0, .4);
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px) scale(.94);
  transform-origin: top left;
}

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

.pellosy-context-menu::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .18;
  pointer-events: none;
  background:
    linear-gradient(rgba(246, 242, 232, .3) 1px, transparent 1px),
    linear-gradient(90deg, rgba(246, 242, 232, .3) 1px, transparent 1px);
  background-size: 18px 18px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}

.pellosy-context-menu::after {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 70%;
  height: 2px;
  background: #d8ff36;
  box-shadow: 0 0 15px #d8ff36;
}

.pellosy-context-menu.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
  transition:
    opacity .25s ease,
    transform .35s cubic-bezier(.16, 1, .3, 1);
}

.pellosy-context-menu.is-visible::after {
  animation: contextMenuScan 1.2s ease-out forwards;
}

.pellosy-context-menu.is-closing {
  opacity: 0;
  transform: translateY(7px) scale(.97);
  transition: opacity .2s ease, transform .2s ease;
}

.context-menu-header,
.context-menu-footer {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.context-menu-header {
  padding-bottom: 13px;
  border-bottom: 1px solid rgba(246, 242, 232, .2);
}

.context-menu-kicker,
.context-menu-footer {
  color: rgba(246, 242, 232, .52);
  font-family: monospace;
  font-size: 8px;
  letter-spacing: .12em;
}

.context-menu-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #8bd39b;
  font-family: monospace;
  font-size: 8px;
  letter-spacing: .1em;
}

.context-menu-status i {
  width: 6px;
  height: 6px;
  background: #8bd39b;
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(139, 211, 155, .14);
  animation: contextMenuPulse 1.6s ease-in-out infinite;
}

.context-menu-title {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: 21px 0 17px;
}

.context-menu-title strong {
  color: #d8ff36;
  font-size: 32px;
  letter-spacing: -.1em;
  line-height: .78;
}

.context-menu-title span {
  color: #ff6748;
  font-family: monospace;
  font-size: 10px;
}

.context-menu-items {
  position: relative;
  z-index: 1;
}

.context-menu-item {
  display: grid;
  grid-template-columns: 28px 1fr 16px;
  align-items: center;
  gap: 9px;
  width: 100%;
  min-height: 51px;
  padding: 0 7px;
  color: #f6f2e8;
  background: transparent;
  border-top: 1px solid rgba(246, 242, 232, .14);
  text-align: left;
  transition:
    color .2s ease,
    background .2s ease,
    padding .2s ease;
}

.context-menu-item:hover,
.context-menu-item:focus-visible {
  padding-left: 13px;
  color: #171717;
  background: #d8ff36;
  outline: 0;
}

.context-menu-item-icon {
  color: #ff6748;
  font-size: 18px;
}

.context-menu-item:hover .context-menu-item-icon,
.context-menu-item:focus-visible .context-menu-item-icon {
  color: #171717;
}

.context-menu-item-copy strong,
.context-menu-item-copy small {
  display: block;
}

.context-menu-item-copy strong {
  font-size: 11px;
  font-weight: 500;
}

.context-menu-item-copy small {
  margin-top: 3px;
  color: rgba(246, 242, 232, .43);
  font-family: monospace;
  font-size: 8px;
  letter-spacing: .1em;
}

.context-menu-item:hover .context-menu-item-copy small,
.context-menu-item:focus-visible .context-menu-item-copy small {
  color: rgba(23, 23, 23, .58);
}

.context-menu-item-arrow {
  color: #ff6748;
  font-size: 16px;
  transition: transform .2s ease;
}

.context-menu-item:hover .context-menu-item-arrow,
.context-menu-item:focus-visible .context-menu-item-arrow {
  color: #171717;
  transform: translateX(3px);
}

.context-menu-footer {
  position: relative;
  z-index: 1;
  padding-top: 14px;
}

.signal-mode {
  filter: saturate(1.25) contrast(1.04);
}

.signal-mode::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  border: 1px solid rgba(216, 255, 54, .4);
  box-shadow: inset 0 0 80px rgba(255, 103, 72, .08);
  animation: signalModeFlash .45s ease-out;
}

@keyframes contextMenuScan {
  from {
    left: -70%;
  }

  to {
    left: 130%;
  }
}

@keyframes contextMenuPulse {
  0%,
  100% {
    opacity: .55;
    transform: scale(.85);
  }

  50% {
    opacity: 1;
    transform: scale(1.15);
  }
}

@keyframes signalModeFlash {
  from {
    opacity: 1;
  }

  to {
    opacity: 0;
  }
}

@media (max-width: 600px) {
  .pellosy-context-menu {
    width: min(290px, calc(100vw - 32px));
  }
}

@media (prefers-reduced-motion: reduce) {
  .pellosy-context-menu,
  .pellosy-context-menu::after,
  .context-menu-status i,
  .signal-mode::after {
    animation: none;
    transition: none;
  }
}