/* ==========================================================================
   彪 — 影像作品集
   ========================================================================== */

@font-face {
  font-family: 'Space Grotesk';
  src: url('assets/fonts/space-grotesk.woff2') format('woff2');
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Instrument Serif';
  src: url('assets/fonts/instrument-serif-regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Instrument Serif';
  src: url('assets/fonts/instrument-serif-italic.woff2') format('woff2');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}

:root {
  --ink: #0a0a09;
  --ink-soft: #141412;
  --paper: #f0ede4;
  --paper-deep: #e7e3d8;
  --acid: #d9ff4b;
  --orange: #e9512c;
  --line-dark: rgba(10, 10, 9, 0.18);
  --line-light: rgba(240, 237, 228, 0.2);
  --sans: 'Space Grotesk', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --serif: 'Instrument Serif', 'Songti SC', 'SimSun', serif;
  --pad: clamp(20px, 4.4vw, 72px);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-io: cubic-bezier(0.76, 0, 0.24, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--acid) var(--ink);
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

body.is-loading { overflow: hidden; }
body.menu-open, body.modal-open { overflow: hidden; }

img, video, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; border: 0; background: none; cursor: pointer; }
p, h1, h2, h3, h4, figure { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }

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

:focus-visible {
  outline: 2px solid var(--acid);
  outline-offset: 5px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 2000;
  padding: 10px 14px;
  background: var(--acid);
  color: var(--ink);
  font-size: 12px;
  transform: translateY(-180%);
  transition: transform 0.25s;
}
.skip-link:focus { transform: translateY(0); }

/* ---------- global texture / progress / cursor ---------- */
.grain {
  position: fixed;
  inset: 0;
  z-index: 510;
  pointer-events: none;
  opacity: 0.045;
  mix-blend-mode: overlay;
  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='0.82' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.9'/%3E%3C/svg%3E");
  background-size: 210px 210px;
}

.scroll-progress {
  position: fixed;
  inset: 0 0 auto;
  height: 2px;
  z-index: 700;
  pointer-events: none;
  background: rgba(255, 255, 255, 0.06);
}
.scroll-progress span {
  display: block;
  height: 100%;
  background: var(--acid);
  transform: scaleX(0);
  transform-origin: left center;
}

.cursor {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 950;
  pointer-events: none;
  opacity: 0;
  mix-blend-mode: difference;
  transition: opacity 0.25s ease;
}
.cursor.is-visible { opacity: 1; }
.cursor.is-view { mix-blend-mode: normal; }
.cursor__inner {
  width: 9px;
  height: 9px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--acid);
  transform: translate(-50%, -50%);
  transition: width 0.35s var(--ease-out), height 0.35s var(--ease-out), background 0.3s;
}
.cursor__label {
  opacity: 0;
  color: var(--ink);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.14em;
  line-height: 1;
  transition: opacity 0.2s;
}
.cursor.is-view .cursor__inner { width: 82px; height: 82px; background: var(--acid); }
.cursor.is-view .cursor__label { opacity: 1; }

/* ==========================================================================
   STORYBOARD INTRO
   ========================================================================== */
.intro {
  position: fixed;
  inset: 0;
  z-index: 1200;
  perspective: 1800px;
  background: transparent;
  --frame-h: clamp(158px, 30vh, 300px);
  --frame-gap: clamp(8px, 1vw, 14px);
  --tear-y: 44%;
  --intro-edge: clamp(24px, 3.2vw, 48px);
}
.intro__sheet {
  position: absolute;
  inset: 0;
  overflow: hidden;
  color: #17130d;
  background-color: #ece7d9;
  background-image:
    repeating-linear-gradient(0deg, transparent 0 47px, rgba(31, 26, 18, 0.035) 47px 48px),
    radial-gradient(circle at 20% 18%, rgba(255, 255, 255, 0.35), transparent 38%),
    radial-gradient(circle at 82% 84%, rgba(92, 70, 36, 0.055), transparent 45%);
  transform-origin: left center;
  backface-visibility: hidden;
  will-change: transform, opacity;
  box-shadow: 40px 0 110px rgba(0, 0, 0, 0.32);
  transition: transform 1.65s cubic-bezier(0.45, 0, 0.2, 1);
  animation: introPaperIn 0.85s var(--ease-out) both;
}
@keyframes introPaperIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.intro__sheet::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 56;
  pointer-events: none;
  box-shadow:
    inset 0 0 120px rgba(83, 62, 29, 0.09),
    inset -70px 0 100px rgba(35, 25, 12, 0.05);
}
.intro.is-closing .intro__sheet {
  animation: none;
  transform: rotateY(-98deg) scale(0.988);
  transition: transform 1.65s cubic-bezier(0.45, 0, 0.2, 1);
}
.intro.is-closing .intro__skip { opacity: 0; pointer-events: none; }
.intro.is-closing { pointer-events: none; }
.intro.is-skipped {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.4s ease, visibility 0s 0.4s;
}
.intro.is-done { display: none; }

.intro__texture {
  position: absolute;
  inset: -30%;
  z-index: 1;
  pointer-events: none;
  opacity: 0.05;
  mix-blend-mode: multiply;
  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='0.82' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.9'/%3E%3C/svg%3E");
  background-size: 210px 210px;
}
.intro__frame-line {
  position: absolute;
  inset: var(--intro-edge);
  z-index: 2;
  border: 1px solid rgba(23, 19, 13, 0.16);
  pointer-events: none;
}
.intro__frame-line::before,
.intro__frame-line::after {
  content: '';
  position: absolute;
  width: 14px;
  height: 14px;
  border-color: rgba(23, 19, 13, 0.5);
  border-style: solid;
}
.intro__frame-line::before {
  left: -1px;
  top: -1px;
  border-width: 1px 0 0 1px;
}
.intro__frame-line::after {
  right: -1px;
  bottom: -1px;
  border-width: 0 1px 1px 0;
}

/* ---------- inner page header / footer ---------- */
.intro__pagehead {
  position: absolute;
  left: calc(var(--intro-edge) + 12px);
  right: calc(var(--intro-edge) + 12px);
  top: calc(var(--intro-edge) + 14px);
  z-index: 24;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 11px;
  border-bottom: 1px solid rgba(23, 19, 13, 0.16);
  color: rgba(23, 19, 13, 0.56);
  font-size: 7.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.intro__pagehead-left,
.intro__pagehead-right { display: flex; align-items: baseline; gap: 18px; }
.intro__cn {
  color: #17130d;
  font-family: var(--serif);
  font-size: 14px;
  letter-spacing: 0.12em;
}
.intro__pagefoot {
  position: absolute;
  left: calc(var(--intro-edge) + 12px);
  right: calc(var(--intro-edge) + 12px);
  bottom: calc(var(--intro-edge) + 2px);
  z-index: 24;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: rgba(23, 19, 13, 0.42);
  font-size: 7.5px;
  letter-spacing: 0.16em;
}

/* ---------- stage / storyboard frames ---------- */
.intro__stage {
  position: absolute;
  inset: clamp(82px, 10vh, 112px) clamp(24px, 4vw, 70px) clamp(170px, 23vh, 232px);
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
}
.storyboard { width: 100%; display: flex; justify-content: center; }
.storyboard__frames {
  display: grid;
  grid-template-columns: repeat(5, calc(var(--frame-h) * 9 / 16));
  gap: var(--frame-gap);
  align-items: center;
  justify-content: center;
}
.frame {
  position: relative;
  height: var(--frame-h);
  padding: 4px 4px 16px;
  display: flex;
  flex-direction: column;
  background: #f3efe5;
  border: 1px solid rgba(23, 19, 13, 0.3);
  box-shadow: 0 2px 0 rgba(23, 19, 13, 0.06);
  transform: rotate(var(--rot, 0deg));
  will-change: opacity;
}
.frame__window {
  position: relative;
  flex: 1;
  min-height: 0;
  overflow: hidden;
  background: #d8d2c4;
}
.frame__window::before,
.frame__window::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: linear-gradient(to top right, transparent calc(50% - 0.5px), rgba(23, 19, 13, 0.12) 50%, transparent calc(50% + 0.5px));
}
.frame__window::after {
  background: linear-gradient(to top left, transparent calc(50% - 0.5px), rgba(23, 19, 13, 0.12) 50%, transparent calc(50% + 0.5px));
}
.frame__window img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(0.01) translateY(0);
  will-change: transform, opacity, filter;
}
.frame figcaption {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 3px;
  padding-top: 4px;
  color: rgba(23, 19, 13, 0.52);
  font-size: 6px;
  letter-spacing: 0.08em;
  line-height: 1.1;
  white-space: nowrap;
}
.frame__no { color: rgba(23, 19, 13, 0.78); font-weight: 600; }
.frame__cap { font-family: var(--serif); font-size: 8px; letter-spacing: 0.1em; }

.intro__side {
  position: absolute;
  top: 50%;
  z-index: 21;
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(23, 19, 13, 0.36);
  font-size: 6.5px;
  letter-spacing: 0.18em;
  writing-mode: vertical-rl;
  transform: translateY(-50%);
}
.intro__side--left { left: 2px; }
.intro__side--right { right: 2px; }
.intro__side i { width: 1px; height: 42px; background: rgba(23, 19, 13, 0.2); }

/* ---------- final typography ---------- */
.intro__caption {
  position: absolute;
  left: var(--intro-edge);
  right: var(--intro-edge);
  bottom: clamp(34px, 4.6vh, 52px);
  z-index: 45;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  will-change: transform;
}
.intro__eyebrow {
  color: rgba(23, 19, 13, 0.48);
  font-size: 7.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.intro__title {
  margin-top: 8px;
  color: #17130d;
  font-family: 'Songti SC', 'STSong', 'SimSun', 'Noto Serif CJK SC', var(--serif);
  font-size: clamp(44px, min(6.2vw, 8.2vh), 112px);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: 0.085em;
  text-indent: 0.085em;
  text-rendering: optimizeLegibility;
}
.intro__line { display: block; white-space: nowrap; }
.char {
  display: inline-block;
  will-change: transform, opacity, filter;
}
.char--comma { margin-left: -0.02em; }
.intro__caption-foot {
  margin-top: clamp(12px, 1.6vh, 18px);
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 16px;
  color: rgba(23, 19, 13, 0.5);
  font-size: 7px;
  letter-spacing: 0.17em;
}
.intro__caption-foot span:first-child {
  color: #17130d;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.03em;
}
.intro__caption-foot sup { font-size: 0.55em; vertical-align: top; }
.intro__seal {
  position: absolute;
  right: calc(50% - 300px);
  bottom: 56px;
  width: 48px;
  height: 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 2px solid #b23a2b;
  color: #b23a2b;
  font-family: 'Songti SC', 'SimSun', serif;
  font-size: 19px;
  line-height: 1.05;
  letter-spacing: 0.02em;
  opacity: 0;
  transform: rotate(-7deg);
  will-change: transform, opacity;
}
.intro__seal::after {
  content: '';
  position: absolute;
  inset: 3px;
  border: 1px solid rgba(178, 58, 43, 0.45);
}

/* ---------- blank cover ---------- */
.cover {
  position: absolute;
  inset: 0;
  z-index: 40;
  pointer-events: none;
}
.cover__half {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background-color: #ece7d9;
  background-image:
    repeating-linear-gradient(0deg, transparent 0 47px, rgba(31, 26, 18, 0.035) 47px 48px),
    radial-gradient(circle at 20% 18%, rgba(255, 255, 255, 0.35), transparent 38%),
    radial-gradient(circle at 82% 84%, rgba(92, 70, 36, 0.055), transparent 45%);
  filter: drop-shadow(0 8px 10px rgba(39, 29, 14, 0.16));
  will-change: transform, opacity;
}
.cover__half::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.05;
  mix-blend-mode: multiply;
  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='0.82' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.9'/%3E%3C/svg%3E");
  background-size: 210px 210px;
}
.cover__redline {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 5.5%;
  width: 1px;
  background: rgba(154, 58, 39, 0.18);
}
.cover__label {
  position: absolute;
  display: flex;
  flex-direction: column;
  gap: 5px;
  z-index: 2;
  color: rgba(23, 19, 13, 0.54);
  font-size: 8px;
  letter-spacing: 0.17em;
  line-height: 1.4;
}
.cover__label span:first-child {
  color: #17130d;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.03em;
}
.cover__label--tl span:first-child { font-size: 18px; }
.cover__label sup { font-size: 0.55em; vertical-align: top; }
.cover__label--tl { top: calc(var(--intro-edge) + 14px); left: calc(var(--intro-edge) + 12px); }
.cover__label--br { left: calc(var(--intro-edge) + 12px); right: auto; bottom: calc(var(--intro-edge) + 8px); align-items: flex-start; text-align: left; }
.cover__cross {
  position: absolute;
  width: 15px;
  height: 15px;
  opacity: 0.42;
}
.cover__cross::before,
.cover__cross::after {
  content: '';
  position: absolute;
  background: #17130d;
}
.cover__cross::before { left: 50%; top: 0; bottom: 0; width: 1px; }
.cover__cross::after { top: 50%; left: 0; right: 0; height: 1px; }
.cover__cross--tl { left: calc(var(--intro-edge) + 15px); top: calc(var(--intro-edge) + 86px); }
.cover__cross--tr { right: calc(var(--intro-edge) + 15px); top: calc(var(--intro-edge) + 28px); }
.cover__cross--bl { left: calc(var(--intro-edge) + 15px); bottom: calc(var(--intro-edge) + 28px); }
.cover__cross--br { right: calc(var(--intro-edge) + 15px); bottom: calc(var(--intro-edge) + 78px); }

/* ---------- hand-drawn ink line ---------- */
.intro__ink {
  position: absolute;
  inset: 0;
  z-index: 50;
  width: 100%;
  height: 100%;
  overflow: visible;
  pointer-events: none;
  opacity: 0;
}
.intro.is-armed .intro__ink { opacity: 1; }
.intro__ink-main {
  fill: none;
  stroke: #17130d;
  stroke-width: 4.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.intro__ink-fine {
  fill: none;
  stroke: #17130d;
  stroke-width: 1.2;
  stroke-linecap: round;
  opacity: 0.42;
}
.intro__nib {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 51;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #17130d;
  box-shadow: 0 0 0 3px rgba(23, 19, 13, 0.08);
  opacity: 0;
  pointer-events: none;
}

/* ---------- skip ---------- */
.intro__skip {
  position: fixed;
  right: var(--pad);
  bottom: 24px;
  z-index: 80;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 9px 13px;
  border: 1px solid rgba(23, 19, 13, 0.28);
  background: rgba(236, 231, 217, 0.76);
  backdrop-filter: blur(8px);
  color: #17130d;
  font-size: 9px;
  letter-spacing: 0.12em;
  line-height: 1;
  transition: background 0.25s, color 0.25s, border-color 0.25s, opacity 0.3s;
}
.intro__skip-en { font-size: 7px; letter-spacing: 0.1em; opacity: 0.5; }
.intro__skip:hover { background: #17130d; color: #ece7d9; border-color: #17130d; }

/* ==========================================================================
   HEADER / NAVIGATION
   ========================================================================== */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 420;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px var(--pad);
  color: var(--paper);
  transition: color 0.4s ease, transform 0.5s var(--ease-out), background 0.4s;
}
.site-header[data-theme='light'] { color: var(--ink); }
.site-header.is-hidden { transform: translateY(-115%); }
body.menu-open .site-header { color: var(--paper); }

.site-header::after {
  content: '';
  position: absolute;
  left: var(--pad);
  right: var(--pad);
  bottom: 0;
  height: 1px;
  background: currentColor;
  opacity: 0.12;
  transition: opacity 0.3s;
}
.site-header.is-hidden::after { opacity: 0; }

.brand {
  display: inline-flex;
  align-items: flex-start;
  gap: 3px;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1;
  white-space: nowrap;
}
.brand__mark {
  font-size: 8px;
  line-height: 1;
  margin-top: 1px;
  transition: transform 0.4s var(--ease-out);
}
.brand:hover .brand__mark { transform: translate(2px, -2px); }

.nav { display: flex; align-items: center; gap: clamp(18px, 2.5vw, 40px); }
.nav__link {
  position: relative;
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  font-size: 12px;
  letter-spacing: 0.02em;
  line-height: 1;
  opacity: 0.68;
  transition: opacity 0.25s;
}
.nav__link span {
  font-size: 7px;
  letter-spacing: 0.08em;
  opacity: 0.55;
}
.nav__link::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right center;
  transition: transform 0.35s var(--ease-out);
}
.nav__link:hover { opacity: 1; }
.nav__link:hover::after { transform: scaleX(1); transform-origin: left center; }

.header__right { display: flex; align-items: center; gap: clamp(16px, 2.4vw, 34px); }
.availability {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-size: 8px;
  letter-spacing: 0.12em;
  line-height: 1;
  opacity: 0.72;
  white-space: nowrap;
}
.availability i,
.live-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--acid);
  box-shadow: 0 0 0 0 rgba(217, 255, 75, 0.55);
  animation: livePulse 2.2s infinite;
}
@keyframes livePulse {
  0% { box-shadow: 0 0 0 0 rgba(217, 255, 75, 0.55); }
  65% { box-shadow: 0 0 0 6px rgba(217, 255, 75, 0); }
  100% { box-shadow: 0 0 0 0 rgba(217, 255, 75, 0); }
}

.menu-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  font-size: 10px;
  letter-spacing: 0.14em;
}
.menu-toggle__lines {
  width: 22px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.menu-toggle__lines i {
  display: block;
  height: 1px;
  background: currentColor;
  transition: transform 0.35s var(--ease-out);
}
.menu-toggle__lines i:last-child { width: 65%; margin-left: auto; }
body.menu-open .menu-toggle__lines i:first-child { transform: translateY(3px) rotate(45deg); }
body.menu-open .menu-toggle__lines i:last-child { width: 100%; transform: translateY(-3px) rotate(-45deg); }

/* ---------- mobile menu ---------- */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 400;
  background: #080808;
  color: var(--paper);
  clip-path: inset(0 0 100% 0);
  visibility: hidden;
  transition: clip-path 0.8s var(--ease-io), visibility 0s 0.8s;
}
body.menu-open .mobile-menu {
  clip-path: inset(0);
  visibility: visible;
  transition: clip-path 0.8s var(--ease-io), visibility 0s;
}
.mobile-menu__inner {
  height: 100%;
  padding: 110px var(--pad) 28px;
  display: flex;
  flex-direction: column;
}
.mobile-menu__label {
  font-size: 9px;
  letter-spacing: 0.18em;
  color: rgba(240, 237, 228, 0.42);
  margin-bottom: 7vh;
}
.mobile-menu nav { display: flex; flex-direction: column; }
.mobile-menu__link {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 2.2vh 0;
  border-bottom: 1px solid rgba(240, 237, 228, 0.14);
  font-size: clamp(42px, 12vw, 78px);
  line-height: 1;
  letter-spacing: -0.055em;
  transition: color 0.25s;
}
.mobile-menu__link span {
  font-size: 9px;
  letter-spacing: 0.1em;
  opacity: 0.4;
}
.mobile-menu__link em {
  margin-left: auto;
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.3em;
  letter-spacing: 0;
  opacity: 0.45;
}
.mobile-menu__link:active { color: var(--acid); }
.mobile-menu__foot {
  margin-top: auto;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  padding-top: 24px;
  font-size: 12px;
  color: rgba(240, 237, 228, 0.58);
}
.mobile-menu__socials { display: flex; gap: 16px; font-size: 9px; letter-spacing: 0.1em; }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  position: relative;
  height: 100svh;
  min-height: 680px;
  overflow: hidden;
  background: #060606;
  isolation: isolate;
}
.hero__media {
  position: absolute;
  inset: -1px;
  overflow: hidden;
  z-index: 0;
  will-change: transform;
}
.hero__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 44%;
  filter: saturate(0.9) contrast(1.06) brightness(0.92);
  transform: scale(1.015);
}
.hero__scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(4, 4, 4, 0.9) 0%, rgba(4, 4, 4, 0.56) 34%, rgba(4, 4, 4, 0.07) 66%, rgba(4, 4, 4, 0.24) 100%),
    linear-gradient(180deg, rgba(4, 4, 4, 0.72) 0%, rgba(4, 4, 4, 0) 26%, rgba(4, 4, 4, 0) 63%, rgba(4, 4, 4, 0.9) 100%);
}
.hero__vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(115% 90% at 57% 45%, transparent 38%, rgba(0, 0, 0, 0.5) 100%);
}

.hero__frame {
  position: relative;
  z-index: 2;
  height: 100%;
  padding: 96px var(--pad) 28px;
  display: flex;
  flex-direction: column;
  will-change: opacity, transform;
}
.hero__eyebrow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: rgba(240, 237, 228, 0.54);
  font-size: 9px;
  letter-spacing: 0.17em;
  line-height: 1;
  text-transform: uppercase;
}
.hero__eyebrow i { font-style: normal; color: var(--acid); margin: 0 4px; }

.hero__main {
  position: relative;
  flex: 1;
  min-height: 0;
  display: flex;
  align-items: flex-end;
  padding-bottom: clamp(30px, 5vh, 60px);
}
.hero__intro { width: min(72vw, 1080px); }

.hero__kicker {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: clamp(22px, 3vh, 36px);
  color: rgba(240, 237, 228, 0.72);
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.hero__title {
  color: #f8f5ec;
  font-size: clamp(66px, 9.6vw, 184px);
  font-weight: 500;
  line-height: 0.78;
  letter-spacing: -0.075em;
}
.hero__line {
  display: block;
  overflow: hidden;
  padding-bottom: 0.09em;
  margin-bottom: -0.09em;
}
.hero__line-inner { display: block; will-change: transform; }
.hero__line--serif {
  display: flex;
  align-items: flex-start;
  gap: 0.07em;
  margin-left: 6vw;
  font-family: var(--serif);
  font-size: 1.05em;
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 0.83;
}
.hero__line--serif .hero__line-inner { padding-top: 0.02em; }
.hero__star {
  color: var(--acid);
  font-family: var(--sans);
  font-size: 0.3em;
  font-style: normal;
  line-height: 1;
  margin-top: 0.22em;
  animation: spin 14s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.hero__aside {
  position: absolute;
  right: 1vw;
  bottom: 20vh;
  transform: translateY(50%);
}
.status-badge {
  position: relative;
  width: clamp(112px, 10vw, 150px);
  aspect-ratio: 1;
  border: 1px solid rgba(240, 237, 228, 0.26);
  border-radius: 50%;
  display: grid;
  place-items: center;
  backdrop-filter: blur(5px);
  background: rgba(8, 8, 8, 0.14);
}
.status-badge__text {
  position: absolute;
  inset: 5px;
  width: calc(100% - 10px);
  height: calc(100% - 10px);
  animation: spin 22s linear infinite;
}
.status-badge__text text {
  fill: rgba(240, 237, 228, 0.68);
  font-family: var(--sans);
  font-size: 10.3px;
  letter-spacing: 0.175em;
}
.status-badge__arrow {
  color: var(--acid);
  font-size: 25px;
  font-weight: 300;
  transform: rotate(0deg);
  line-height: 1;
}

.hero__bottom {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) auto minmax(0, 1fr);
  align-items: end;
  gap: 4vw;
  padding-top: 20px;
  border-top: 1px solid rgba(240, 237, 228, 0.17);
}
.hero__desc {
  max-width: 38ch;
  color: rgba(240, 237, 228, 0.72);
  font-size: 12px;
  line-height: 1.85;
  letter-spacing: 0.01em;
}
.hero__scroll {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 9px;
  color: rgba(240, 237, 228, 0.6);
  font-size: 8px;
  letter-spacing: 0.16em;
  white-space: nowrap;
  transition: color 0.3s;
}
.hero__scroll:hover { color: var(--acid); }
.hero__scroll-line {
  position: relative;
  width: 1px;
  height: 34px;
  background: rgba(240, 237, 228, 0.22);
  overflow: hidden;
}
.hero__scroll-line i {
  position: absolute;
  inset: 0;
  background: var(--acid);
  transform: translateY(-100%);
  animation: scrollLine 2.2s var(--ease-io) infinite;
}
@keyframes scrollLine {
  0% { transform: translateY(-100%); }
  45% { transform: translateY(0); }
  100% { transform: translateY(100%); }
}
.hero__location {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 5px;
  color: rgba(240, 237, 228, 0.56);
  font-size: 8px;
  letter-spacing: 0.15em;
  line-height: 1.6;
  text-align: right;
  text-transform: uppercase;
}

/* hero entrance */
.has-js .hero__line-inner { transform: translateY(112%); }
.has-js .hero__star { opacity: 0; transform: scale(0.4) rotate(-45deg); }
.has-js .hero__kicker,
.has-js .hero__bottom,
.has-js .hero__eyebrow,
.has-js .hero__aside { opacity: 0; }
.has-js .hero__kicker,
.has-js .hero__bottom { transform: translateY(18px); }

.is-ready .hero__line-inner { transform: translateY(0); transition: transform 1.35s var(--ease-out) 0.08s; }
.is-ready .hero__line--serif .hero__line-inner { transition-delay: 0.2s; }
.is-ready .hero__star { opacity: 1; transform: scale(1) rotate(0); transition: opacity 0.8s 0.7s, transform 1s var(--ease-out) 0.7s; }
.is-ready .hero__kicker { opacity: 1; transform: translateY(0); transition: opacity 0.8s 0.48s, transform 0.9s var(--ease-out) 0.48s; }
.is-ready .hero__bottom { opacity: 1; transform: translateY(0); transition: opacity 0.9s 0.62s, transform 1s var(--ease-out) 0.62s; }
.is-ready .hero__eyebrow { opacity: 1; transition: opacity 0.9s 0.55s; }
.is-ready .hero__aside { opacity: 1; transition: opacity 1s 0.8s; }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px var(--pad);
  background: #080808;
  color: rgba(240, 237, 228, 0.42);
  font-size: 8px;
  letter-spacing: 0.13em;
}
.footer__mid { color: rgba(240, 237, 228, 0.24); }

/* ==========================================================================
   REVEALS
   ========================================================================== */
.has-js [data-reveal] {
  opacity: 0;
  transform: translateY(44px);
  transition: opacity 0.9s var(--ease-out), transform 1.1s var(--ease-out);
  transition-delay: var(--delay, 0s);
  will-change: opacity, transform;
}
.has-js [data-reveal].is-in {
  opacity: 1;
  transform: translateY(0);
  will-change: auto;
}

/* ==========================================================================
   TICKER
   ========================================================================== */
.ticker {
  overflow: hidden;
  background: #0a0a09;
  color: var(--paper);
  border-top: 1px solid rgba(240, 237, 228, 0.12);
  border-bottom: 1px solid rgba(240, 237, 228, 0.12);
  padding: 18px 0;
}
.ticker__track {
  display: flex;
  width: max-content;
  animation: ticker 36s linear infinite;
  will-change: transform;
}
.ticker__group { display: flex; align-items: center; flex: none; }
.ticker__group span {
  padding: 0 clamp(22px, 3.4vw, 56px);
  font-size: 10px;
  letter-spacing: 0.19em;
  white-space: nowrap;
}
.ticker__group i { color: var(--acid); font-style: normal; font-size: 14px; line-height: 1; }
@keyframes ticker { to { transform: translateX(-50%); } }

/* ==========================================================================
   WORK / PROJECTS
   ========================================================================== */
.section-label {
  display: flex;
  align-items: baseline;
  gap: 14px;
  font-size: 9px;
  letter-spacing: 0.16em;
  line-height: 1.5;
  text-transform: uppercase;
}
.section-label span { opacity: 0.42; }
.section-label--light { color: rgba(240, 237, 228, 0.72); }

.section-heading__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--line-dark);
}
.section-count {
  display: flex;
  gap: 18px;
  font-size: 9px;
  letter-spacing: 0.13em;
  color: rgba(10, 10, 9, 0.52);
}
.section-count span { color: rgba(10, 10, 9, 0.35); }
.section-heading__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 28%);
  align-items: end;
  gap: 5vw;
  margin-top: clamp(48px, 7vw, 100px);
}
.section-heading h2 {
  font-size: clamp(58px, 9.4vw, 164px);
  font-weight: 500;
  line-height: 0.95;
  letter-spacing: -0.045em;
}
.section-heading h2 em {
  font-family: 'Songti SC', 'STSong', 'SimSun', serif;
  font-style: normal;
  font-weight: 400;
  letter-spacing: -0.02em;
}
.section-heading h2 sup {
  margin-left: 0.18em;
  font-size: 0.11em;
  font-weight: 400;
  letter-spacing: 0.03em;
  vertical-align: top;
  color: rgba(10, 10, 9, 0.4);
}
.section-heading__note {
  padding-bottom: 0.6vw;
  font-size: 12px;
  line-height: 1.9;
  color: rgba(10, 10, 9, 0.58);
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: 2.2vw;
  row-gap: 6vw;
  margin-top: clamp(70px, 9vw, 140px);
}
.project--a { grid-column: 1 / span 7; }
.project--b { grid-column: 8 / span 5; margin-top: 11vw; }
.project--c { grid-column: 2 / span 5; }
.project--d { grid-column: 7 / span 6; margin-top: 8vw; }
.project--e { grid-column: 1 / span 6; }
.project--f { grid-column: 8 / span 5; margin-top: 10vw; }

.project__link { display: block; }
.project__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: #d8d4c9;
}
.project__media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.13), transparent 32%, transparent 70%, rgba(0, 0, 0, 0.18));
  pointer-events: none;
  transition: opacity 0.4s;
}
.project__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.006);
  transition: transform 1.15s var(--ease-out), filter 0.7s;
  will-change: transform;
}
.project__link:hover .project__media img {
  transform: scale(1.055) translate3d(var(--px, 0px), var(--py, 0px), 0);
  filter: saturate(1.06) contrast(1.02);
}
.project__badge {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 2;
  padding: 7px 10px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(8, 8, 8, 0.42);
  color: rgba(255, 255, 255, 0.85);
  font-size: 8px;
  letter-spacing: 0.14em;
  line-height: 1;
  backdrop-filter: blur(8px);
}
.project__view {
  position: absolute;
  right: 18px;
  bottom: 18px;
  z-index: 3;
  width: clamp(78px, 7vw, 102px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--acid);
  color: var(--ink);
  display: grid;
  place-items: center;
  text-align: center;
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 0.1em;
  line-height: 1.5;
  opacity: 0;
  transform: scale(0.42) rotate(-18deg);
  transition: opacity 0.35s, transform 0.55s var(--ease-out);
}
.project__link:hover .project__view { opacity: 1; transform: scale(1) rotate(0); }

.project__meta {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: start;
  gap: 16px;
  margin-top: 16px;
  padding-top: 13px;
  border-top: 1px solid var(--line-dark);
}
.project__index {
  padding-top: 5px;
  font-size: 8px;
  letter-spacing: 0.08em;
  color: rgba(10, 10, 9, 0.42);
}
.project__title h3 {
  font-size: clamp(22px, 2.25vw, 36px);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.045em;
  transition: transform 0.45s var(--ease-out);
}
.project__link:hover .project__title h3 { transform: translateX(5px); }
.project__title h3 sup { font-size: 0.34em; vertical-align: top; letter-spacing: 0; }
.project__title p {
  margin-top: 4px;
  font-family: var(--serif);
  font-style: italic;
  font-size: 15px;
  color: rgba(10, 10, 9, 0.56);
}
.project__tags {
  display: flex;
  gap: 12px;
  padding-top: 5px;
  font-size: 8px;
  letter-spacing: 0.12em;
  color: rgba(10, 10, 9, 0.45);
  white-space: nowrap;
}
.project__tags span + span { position: relative; padding-left: 12px; }
.project__tags span + span::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 3px;
  height: 1px;
  background: currentColor;
}

/* ==========================================================================
   ABOUT
   ========================================================================== */
.about {
  background: var(--paper);
  color: var(--ink);
  padding: 0 var(--pad) clamp(110px, 14vw, 200px);
}
.about__rule {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--line-dark);
}
.about__tiny { font-size: 8px; letter-spacing: 0.15em; color: rgba(10, 10, 9, 0.42); }
.about__grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(40px, 7vw, 120px);
  align-items: start;
  margin-top: clamp(54px, 7vw, 110px);
}
.about__portrait {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: #c8c4b9;
}
.about__portrait::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 58%, rgba(5, 5, 5, 0.55));
}
.about__portrait img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease-out); }
.about__portrait:hover img { transform: scale(1.035); }
.about__portrait figcaption {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 14px;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  color: rgba(255, 255, 255, 0.78);
  font-size: 8px;
  letter-spacing: 0.14em;
}
.about__content { padding-top: clamp(10px, 5vw, 72px); }
.about__content h2 {
  font-size: clamp(42px, 5.3vw, 88px);
  font-weight: 500;
  line-height: 1.06;
  letter-spacing: -0.045em;
}
.about__content h2 em {
  font-family: 'Songti SC', 'STSong', 'SimSun', serif;
  font-style: normal;
  font-weight: 400;
  letter-spacing: -0.02em;
}
.about__copy {
  max-width: 52ch;
  margin-top: clamp(30px, 3.4vw, 52px);
  color: rgba(10, 10, 9, 0.65);
  font-size: 14px;
  line-height: 1.95;
}
.about__copy p + p { margin-top: 1em; }
.about__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: clamp(30px, 4vw, 58px);
  padding: 22px 0;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}
.stat strong {
  display: flex;
  align-items: flex-start;
  font-size: clamp(36px, 4vw, 62px);
  font-weight: 500;
  line-height: 0.9;
  letter-spacing: -0.05em;
}
.stat sup { color: var(--orange); font-size: 0.35em; line-height: 1; margin-left: 2px; margin-top: 0.25em; }
.stat > span {
  display: block;
  margin-top: 12px;
  font-size: 8px;
  line-height: 1.65;
  letter-spacing: 0.12em;
  color: rgba(10, 10, 9, 0.45);
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: clamp(28px, 3.6vw, 52px);
  padding-bottom: 6px;
  border-bottom: 1px solid currentColor;
  font-size: 11px;
  letter-spacing: 0.04em;
  transition: gap 0.35s var(--ease-out), color 0.3s;
}
.text-link span { transition: transform 0.35s var(--ease-out); }
.text-link:hover { gap: 16px; }
.text-link:hover span { transform: translate(2px, -2px); }

/* ==========================================================================
   SERVICES
   ========================================================================== */
.approach {
  position: relative;
  overflow: hidden;
  background: #090908;
  color: var(--paper);
  padding: clamp(90px, 11vw, 160px) var(--pad) clamp(100px, 13vw, 190px);
  isolation: isolate;
}
.approach__glow {
  position: absolute;
  top: -20%;
  right: -18%;
  width: 62vw;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(217, 255, 75, 0.12), transparent 66%);
  z-index: -1;
  pointer-events: none;
}
.approach__meta {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--line-light);
}
.approach__note {
  color: rgba(240, 237, 228, 0.44);
  font-size: 9px;
  line-height: 1.8;
  letter-spacing: 0.06em;
  text-align: right;
}
.approach__head h2 {
  margin-top: clamp(44px, 6vw, 90px);
  font-size: clamp(48px, 7.7vw, 132px);
  font-weight: 500;
  line-height: 1.01;
  letter-spacing: -0.045em;
}
.approach__head h2 em {
  font-family: 'Songti SC', 'STSong', 'SimSun', serif;
  font-style: normal;
  font-weight: 400;
  color: var(--acid);
  letter-spacing: -0.02em;
}
.services { margin-top: clamp(60px, 8vw, 130px); border-top: 1px solid var(--line-light); }
.service {
  display: grid;
  grid-template-columns: 64px minmax(0, 1.05fr) minmax(0, 1.1fr) 32px;
  align-items: center;
  gap: 2vw;
  padding: clamp(24px, 2.8vw, 42px) 0;
  border-bottom: 1px solid var(--line-light);
  transition: background 0.4s var(--ease-out), color 0.35s, padding 0.4s var(--ease-out);
}
.service:hover {
  padding-left: clamp(12px, 1.4vw, 24px);
  padding-right: clamp(12px, 1.4vw, 24px);
  background: var(--acid);
  color: var(--ink);
}
.service__num { font-size: 9px; letter-spacing: 0.1em; color: rgba(240, 237, 228, 0.38); transition: color 0.3s; }
.service:hover .service__num { color: rgba(10, 10, 9, 0.5); }
.service h3 { font-size: clamp(24px, 2.65vw, 42px); font-weight: 500; line-height: 1.1; letter-spacing: -0.045em; }
.service p { max-width: 44ch; color: rgba(240, 237, 228, 0.5); font-size: 12px; line-height: 1.85; transition: color 0.3s; }
.service:hover p { color: rgba(10, 10, 9, 0.68); }
.service__arrow { justify-self: end; font-size: 22px; line-height: 1; transition: transform 0.4s var(--ease-out); }
.service:hover .service__arrow { transform: translate(4px, -4px); }

.approach__quote {
  display: grid;
  grid-template-columns: clamp(52px, 5vw, 80px) minmax(0, 1fr) auto;
  align-items: start;
  gap: clamp(18px, 3vw, 46px);
  margin-top: clamp(80px, 10vw, 150px);
  padding-top: clamp(30px, 4vw, 54px);
  border-top: 1px solid var(--line-light);
}
.approach__quote-mark { font-family: var(--serif); font-size: clamp(64px, 7vw, 110px); color: var(--acid); line-height: 0.6; }
.approach__quote p { font-size: clamp(32px, 4.6vw, 72px); font-weight: 500; line-height: 1.12; letter-spacing: -0.055em; }
.approach__quote p em { font-family: var(--serif); font-style: italic; font-weight: 400; color: var(--acid); letter-spacing: -0.025em; }
.approach__quote-caption { align-self: end; font-size: 8px; letter-spacing: 0.14em; color: rgba(240, 237, 228, 0.36); white-space: nowrap; }

/* ==========================================================================
   CONTACT
   ========================================================================== */
.contact {
  position: relative;
  overflow: hidden;
  background: var(--acid);
  color: var(--ink);
  padding: clamp(80px, 9vw, 130px) var(--pad) 26px;
  isolation: isolate;
}
.contact__sphere {
  position: absolute;
  top: -13%;
  right: -9%;
  width: clamp(320px, 47vw, 820px);
  aspect-ratio: 1;
  border-radius: 50%;
  z-index: 0;
  opacity: 0.85;
  background:
    radial-gradient(circle at 33% 26%, rgba(255, 255, 255, 0.98) 0 2%, rgba(255, 255, 255, 0.82) 5%, rgba(255, 255, 255, 0) 21%),
    radial-gradient(circle at 70% 74%, #101113 0, rgba(16, 17, 19, 0.92) 16%, rgba(16, 17, 19, 0) 49%),
    radial-gradient(circle at 38% 34%, #fbfbf7 0, #c8cbc5 22%, #747c82 44%, #252a2e 68%, #070707 90%);
  box-shadow: inset -30px -50px 100px rgba(0, 0, 0, 0.72), inset 22px 26px 60px rgba(255, 255, 255, 0.22), 0 50px 110px rgba(50, 55, 18, 0.28);
  filter: saturate(0.85);
  pointer-events: none;
}
.contact::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(90deg, rgba(217, 255, 75, 0.96) 0%, rgba(217, 255, 75, 0.76) 38%, rgba(217, 255, 75, 0) 68%);
  pointer-events: none;
}
.contact__top, .contact__main, .contact__bottom { position: relative; z-index: 2; }
.contact__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 18px;
  border-top: 1px solid rgba(10, 10, 9, 0.28);
}
.contact__status { display: flex; align-items: center; gap: 8px; font-size: 8px; letter-spacing: 0.13em; }
.live-dot--dark { background: var(--ink); animation: none; }
.contact__main { margin-top: clamp(44px, 6vw, 92px); }
.contact__main h2 {
  font-size: clamp(58px, 10.7vw, 188px);
  font-weight: 500;
  line-height: 0.98;
  letter-spacing: -0.05em;
}
.contact__main h2 em {
  font-family: 'Songti SC', 'STSong', 'SimSun', serif;
  font-style: normal;
  font-weight: 400;
  letter-spacing: -0.02em;
}
.contact__sub { max-width: 46ch; margin-top: clamp(26px, 3.4vw, 50px); font-size: 12px; line-height: 1.9; color: rgba(10, 10, 9, 0.62); }
.contact__email {
  display: inline-flex;
  align-items: center;
  gap: clamp(14px, 2vw, 28px);
  margin-top: clamp(32px, 4.5vw, 70px);
  padding-bottom: 8px;
  border-bottom: 2px solid var(--ink);
  font-size: clamp(25px, 4.2vw, 63px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.05em;
  transition: gap 0.4s var(--ease-out);
}
.contact__email:hover { gap: clamp(24px, 3.2vw, 46px); }
.contact__email-arrow {
  display: grid;
  place-items: center;
  width: 0.86em;
  height: 0.86em;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-size: 0.56em;
  font-weight: 400;
  letter-spacing: 0;
  transition: transform 0.5s var(--ease-out), background 0.35s, color 0.35s;
}
.contact__email:hover .contact__email-arrow { transform: rotate(45deg); background: var(--ink); color: var(--acid); }
.contact__bottom {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: end;
  gap: 4vw;
  margin-top: clamp(70px, 9vw, 140px);
  padding-top: 20px;
  border-top: 1px solid rgba(10, 10, 9, 0.28);
}
.contact__socials { display: flex; gap: clamp(14px, 2vw, 32px); font-size: 9px; letter-spacing: 0.1em; }
.contact__socials a, .contact__top-link { position: relative; }
.contact__socials a::after, .contact__top-link::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -5px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s var(--ease-out);
}
.contact__socials a:hover::after, .contact__top-link:hover::after { transform: scaleX(1); transform-origin: left; }
.contact__time { display: flex; flex-direction: column; gap: 4px; font-size: 8px; letter-spacing: 0.12em; color: rgba(10, 10, 9, 0.52); }
.contact__time strong { color: var(--ink); font-size: 15px; font-weight: 500; letter-spacing: 0.04em; font-variant-numeric: tabular-nums; }
.contact__top-link { justify-self: end; display: inline-flex; align-items: center; gap: 8px; font-size: 9px; letter-spacing: 0.12em; }
.contact__top-link span { font-size: 14px; }

/* ==========================================================================
   CASE MODAL
   ========================================================================== */
.case-modal {
  position: fixed;
  inset: 0;
  z-index: 850;
  display: grid;
  place-items: center;
  padding: 4vh 2vw;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s, visibility 0s 0.4s;
}
.case-modal.is-open { opacity: 1; visibility: visible; transition: opacity 0.4s, visibility 0s; }
.case-modal__backdrop { position: absolute; inset: 0; background: rgba(5, 5, 5, 0.84); backdrop-filter: blur(10px); }
.case-modal__panel {
  position: relative;
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  width: min(1120px, 94vw);
  max-height: 88vh;
  overflow: auto;
  background: var(--paper);
  color: var(--ink);
  transform: translateY(28px) scale(0.985);
  transition: transform 0.55s var(--ease-out);
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.5);
}
.case-modal.is-open .case-modal__panel { transform: translateY(0) scale(1); }
.case-modal__panel:focus { outline: none; }
.case-modal__media { min-height: 100%; background: #c9c4b8; }
.case-modal__media img { width: 100%; height: 100%; min-height: 480px; object-fit: cover; }
.case-modal__body { display: flex; flex-direction: column; padding: clamp(34px, 4.6vw, 70px); }
.case-modal__close {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 5;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 13px;
  background: var(--ink);
  color: var(--paper);
  font-size: 8px;
  letter-spacing: 0.13em;
  transition: background 0.25s, color 0.25s;
}
.case-modal__close:hover { background: var(--acid); color: var(--ink); }
.case-modal__close span { font-size: 16px; line-height: 0.7; }
.case-modal__kicker { font-size: 8px; letter-spacing: 0.14em; color: rgba(10, 10, 9, 0.45); }
.case-modal__body h2 { margin-top: 18px; font-size: clamp(38px, 4.4vw, 66px); font-weight: 500; line-height: 0.95; letter-spacing: -0.06em; }
.case-modal__desc { margin-top: 24px; font-size: 13px; line-height: 1.9; color: rgba(10, 10, 9, 0.65); }
.case-modal__foot { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 34px; padding-top: 18px; border-top: 1px solid var(--line-dark); }
.case-modal__foot span { font-size: 8px; letter-spacing: 0.12em; color: rgba(10, 10, 9, 0.4); }
.case-modal__foot p { margin-top: 6px; font-size: 11px; line-height: 1.6; }
.case-modal__body .text-link { margin-top: auto; align-self: flex-start; }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1100px) {
  .nav { gap: 20px; }
  .availability { display: none; }
  .hero__title { font-size: clamp(66px, 10.2vw, 150px); }
  .hero__intro { width: 80vw; }
  .service { grid-template-columns: 54px minmax(0, 1fr) minmax(0, 1fr) 28px; }
}

@media (max-width: 900px) {
  .nav { display: none; }
  .menu-toggle { display: inline-flex; }
  .site-header { padding-top: 17px; padding-bottom: 17px; }

  .hero { min-height: 640px; }
  .hero__frame { padding-top: 82px; padding-bottom: 22px; }
  .hero__eyebrow span:last-child { display: none; }
  .hero__intro { width: 100%; }
  .hero__title { font-size: clamp(60px, 14vw, 118px); line-height: 0.82; }
  .hero__line--serif { margin-left: 4vw; }
  .hero__aside { display: none; }
  .hero__main { padding-bottom: 28px; }
  .hero__kicker { font-size: 8px; margin-bottom: 20px; }
  .hero__bottom {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 20px;
  }
  .hero__desc { max-width: 30ch; font-size: 11px; }
  .hero__location { display: none; }
  .hero__scroll span:last-child { font-size: 7px; }

  .section-heading__row { grid-template-columns: 1fr; gap: 28px; }
  .section-heading__note { max-width: 44ch; }
  .section-heading__meta { align-items: flex-start; }
  .section-count { flex-direction: column; align-items: flex-end; gap: 4px; text-align: right; }

  .work-grid { display: flex; flex-direction: column; gap: clamp(48px, 9vw, 78px); }
  .project { margin-top: 0 !important; }
  .project__title h3 { font-size: clamp(24px, 5.4vw, 36px); }

  .about__grid { grid-template-columns: 1fr; gap: 44px; }
  .about__portrait { max-width: 74vw; }
  .about__content { padding-top: 0; }
  .about__content h2 { font-size: clamp(42px, 9vw, 74px); }

  .service {
    grid-template-columns: 38px minmax(0, 1fr) auto;
    gap: 10px 14px;
    padding: 26px 0;
  }
  .service__num { grid-row: 1 / span 2; align-self: start; padding-top: 5px; }
  .service h3 { grid-column: 2; }
  .service p { grid-column: 2 / span 2; }
  .service__arrow { grid-column: 3; grid-row: 1; }
  .service:hover { padding-left: 12px; padding-right: 12px; }

  .approach__quote { grid-template-columns: 42px 1fr; }
  .approach__quote-caption { grid-column: 2; }
  .approach__meta { flex-direction: column; gap: 14px; }
  .approach__note { text-align: left; }

  .contact__bottom { grid-template-columns: 1fr auto; gap: 24px; }
  .contact__time { justify-self: end; text-align: right; }
  .contact__top-link { grid-column: 1 / -1; justify-self: start; }
  .contact__sphere { top: -4%; right: -24%; opacity: 0.7; }

  .case-modal__panel { grid-template-columns: 1fr; max-height: 90vh; }
  .case-modal__media img { min-height: 280px; max-height: 38vh; }
  .case-modal__body { padding: 30px 26px 36px; }
  .case-modal__body .text-link { margin-top: 32px; }

  .footer__mid { display: none; }
}

@media (max-width: 900px) {
  .intro { --frame-h: clamp(138px, 24vh, 220px); --frame-gap: clamp(7px, 1.2vw, 11px); }
  .intro__stage { inset: clamp(74px, 9vh, 94px) 20px clamp(162px, 20vh, 200px); }
  .intro__side { display: none; }
  .intro__pagehead { font-size: 6.5px; }
  .intro__pagehead-right span:first-child { display: none; }
  .intro__caption { bottom: 28px; }
  .intro__caption-foot { font-size: 6px; }
  .intro__seal { width: 40px; height: 50px; font-size: 16px; right: 4vw; bottom: 42px; }
  .intro__skip { right: var(--pad); bottom: 16px; }
}

@media (max-height: 760px) and (min-width: 621px) {
  .intro { --frame-h: clamp(132px, 26vh, 190px); }
  .intro__stage { inset: 70px 24px 160px; }
  .intro__title { font-size: clamp(40px, min(5.8vw, 8.2vh), 86px); }
  .intro__caption { bottom: 24px; }
  .intro__caption-foot { margin-top: 8px; }
}

@media (max-width: 620px) {
  .intro { --frame-h: clamp(118px, 18vh, 158px); --frame-gap: 8px; --intro-edge: 18px; }
  .intro__frame-line { inset: 14px; }
  .intro__pagehead {
    left: 26px;
    right: 26px;
    top: 27px;
    padding-bottom: 8px;
    font-size: 6px;
  }
  .intro__pagehead-right { display: none; }
  .intro__cn { font-size: 12px; }
  .intro__stage { inset: 72px 18px 214px; }
  .storyboard__frames { grid-template-columns: repeat(3, calc(var(--frame-h) * 9 / 16)); }
  .frame:nth-child(n + 7) { display: none; }
  .frame { padding: 3px 3px 13px; }
  .frame figcaption { font-size: 5.5px; }
  .frame__cap { font-size: 7px; }
  .intro__pagefoot { left: 26px; right: 26px; bottom: 16px; font-size: 6px; }
  .intro__caption { bottom: 58px; }
  .intro__title { font-size: clamp(40px, 11vw, 52px); letter-spacing: 0.06em; text-indent: 0.06em; }
  .intro__eyebrow { font-size: 6px; letter-spacing: 0.16em; }
  .intro__caption-foot {
    margin-top: 10px;
    gap: 9px;
    font-size: 5.5px;
    letter-spacing: 0.1em;
  }
  .intro__caption-foot span:first-child { font-size: 8px; }
  .intro__seal { right: 14px; bottom: 28px; width: 34px; height: 43px; font-size: 14px; border-width: 1.5px; }
  .cover__label { font-size: 6.5px; }
  .cover__label span:first-child { font-size: 10px; }
  .cover__label--tl { top: 30px; left: 26px; }
  .cover__label--br { left: 26px; right: auto; bottom: 24px; }
  .cover__cross { display: none; }
  .intro__skip { font-size: 8px; gap: 8px; padding: 8px 10px; }
  .intro__skip-en { display: none; }
}

@media (max-width: 390px) {
  .intro__stage { inset: 68px 14px 208px; }
  .intro__title { font-size: 39px; }
}

@media (max-width: 620px) {
  .site-header::after { left: var(--pad); right: var(--pad); }
  .hero__title { font-size: clamp(58px, 15.5vw, 92px); line-height: 0.85; }
  .hero__line--serif { margin-left: 0; }
  .hero__star { font-size: 0.4em; }
  .hero__desc { display: none; }
  .hero__bottom { grid-template-columns: 1fr; padding-top: 14px; }
  .hero__scroll { flex-direction: row; align-items: center; justify-self: end; gap: 10px; }
  .hero__scroll-line { width: 34px; height: 1px; }
  .hero__scroll-line i { animation: none; transform: translateX(0); }
  .hero__kicker { max-width: 28ch; line-height: 1.6; }
  .hero__eyebrow { font-size: 8px; }

  .section-heading h2 { font-size: clamp(54px, 15.5vw, 90px); }
  .section-heading__meta { flex-direction: column; gap: 16px; }
  .section-count { flex-direction: row; align-self: flex-start; }
  .project__meta { grid-template-columns: auto 1fr; }
  .project__tags { grid-column: 2; padding-top: 0; margin-top: 2px; }
  .project__title p { font-size: 13px; }

  .about__portrait { max-width: 100%; }
  .about__content h2 { font-size: clamp(38px, 11.4vw, 62px); }
  .about__stats { gap: 8px; }
  .stat strong { font-size: 34px; }
  .stat > span { font-size: 7px; }

  .approach__head h2 { font-size: clamp(44px, 12.8vw, 72px); }
  .service h3 { font-size: 24px; }
  .approach__quote { grid-template-columns: 1fr; gap: 18px; }
  .approach__quote-mark { display: none; }
  .approach__quote-caption { grid-column: 1; }

  .contact { padding-bottom: 20px; }
  .contact__top { align-items: flex-start; flex-direction: column; gap: 12px; }
  .contact__main h2 { font-size: clamp(56px, 15.5vw, 92px); }
  .contact__sub br { display: none; }
  .contact__email { font-size: clamp(22px, 7.4vw, 36px); }
  .contact__bottom { grid-template-columns: 1fr; gap: 20px; }
  .contact__time { justify-self: start; text-align: left; }
  .contact__sphere { top: 4%; right: -42%; opacity: 0.5; }

  .footer { flex-wrap: wrap; gap: 8px 18px; line-height: 1.5; }
}

@media (hover: none) {
  .project__view { display: none; }
  .cursor { 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;
    scroll-behavior: auto !important;
  }
  .has-js [data-reveal] { opacity: 1; transform: none; }
  .hero__line-inner { transform: none !important; }
  .hero__kicker, .hero__bottom, .hero__eyebrow, .hero__aside, .hero__star { opacity: 1 !important; transform: none !important; }
  .ticker__track { animation: none; }
  .cursor { display: none; }
}

/* ==========================================================================
   彪 — 首页 / 作品
   ========================================================================== */
.brand__name { font-size: 28px; line-height: 0.9; font-weight: 600; }
.nav__link { font-size: 13px; }

.hero__strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2px;
  width: 100%;
  height: 100%;
  background: #050505;
}
.hero__strip figure {
  height: 100%;
  overflow: hidden;
  background: #090909;
}
.hero__strip img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 28%;
  filter: blur(2.2px) saturate(0.68) contrast(1.08) brightness(0.38);
  transform: scale(1.035);
  animation: heroDrift 24s ease-in-out infinite alternate;
  will-change: transform;
}
.hero__strip figure:nth-child(2) img { animation-delay: -7s; }
.hero__strip figure:nth-child(3) img { animation-delay: -14s; }
@keyframes heroDrift {
  from { transform: scale(1.035) translate3d(0, 0, 0); }
  to { transform: scale(1.085) translate3d(0, -1.4%, 0); }
}
.hero__scrim {
  background:
    linear-gradient(90deg, rgba(4, 4, 4, 0.96) 0%, rgba(4, 4, 4, 0.76) 38%, rgba(4, 4, 4, 0.56) 72%, rgba(4, 4, 4, 0.7) 100%),
    linear-gradient(180deg, rgba(4, 4, 4, 0.74) 0%, rgba(4, 4, 4, 0.08) 30%, rgba(4, 4, 4, 0.1) 55%, rgba(4, 4, 4, 0.95) 100%);
}

.hero__cn-title {
  color: #f8f5ec;
  font-family: 'Songti SC', 'STSong', 'STZhongsong', 'SimSun', serif;
  font-size: clamp(46px, 9.6vw, 142px);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: 0.035em;
  text-indent: 0.035em;
}
.hero__cn-line { display: block; will-change: opacity, transform; }
.hero__cn-line--serif {
  padding-left: clamp(16px, 4vw, 62px);
  color: #f2efe6;
}
.has-js .hero__cn-line { opacity: 0; transform: translateY(42px); }
.is-ready .hero__cn-line {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 1s var(--ease-out) 0.15s, transform 1.2s var(--ease-out) 0.15s;
}
.is-ready .hero__cn-line--serif { transition-delay: 0.3s; }
.hero__kicker { font-size: 10px; letter-spacing: 0.18em; text-transform: none; color: rgba(240, 237, 228, 0.64); }
.hero__bottom--minimal { grid-template-columns: minmax(0, 1fr) auto; }
.hero__desc { font-size: 12px; letter-spacing: 0.04em; }

.work {
  position: relative;
  background: var(--paper);
  color: var(--ink);
  padding: clamp(64px, 8vw, 112px) var(--pad) clamp(100px, 12vw, 190px);
}
.work__head {
  padding-top: 18px;
  border-top: 1px solid var(--line-dark);
}
.work__label {
  color: rgba(10, 10, 9, 0.52);
  font-size: 9px;
  letter-spacing: 0.17em;
}
.work__title-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 30px;
  margin-top: clamp(44px, 6vw, 92px);
}
.work__head h2 {
  color: var(--ink);
  font-family: 'Songti SC', 'STSong', 'STZhongsong', 'SimSun', serif;
  font-size: clamp(72px, 11vw, 170px);
  font-weight: 400;
  line-height: 0.82;
  letter-spacing: 0.015em;
}
.work__note {
  padding-bottom: 1vw;
  color: rgba(10, 10, 9, 0.56);
  font-size: 11px;
  letter-spacing: 0.06em;
}
.work__grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: clamp(10px, 1.5vw, 22px);
  margin-top: clamp(54px, 7vw, 110px);
}
.work__item {
  position: relative;
  display: block;
  aspect-ratio: 9 / 16;
  padding: 4px;
  background: #f3efe5;
  border: 1px solid rgba(10, 10, 9, 0.24);
  overflow: hidden;
}
.work__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.05s var(--ease-out), filter 0.5s ease;
}
.work__item span {
  position: absolute;
  left: 12px;
  bottom: 12px;
  z-index: 2;
  padding: 5px 7px;
  background: rgba(7, 7, 6, 0.58);
  color: rgba(255, 255, 255, 0.85);
  font-size: 8px;
  letter-spacing: 0.12em;
  line-height: 1;
  backdrop-filter: blur(6px);
}
.work__item:hover img { transform: scale(1.045); filter: saturate(1.04); }

.intro__seal { font-size: 25px; line-height: 1; }
.mobile-menu__foot { font-size: 11px; letter-spacing: 0.06em; }
.footer { font-size: 9px; }

@media (max-width: 900px) {
  .hero__strip { grid-template-columns: 1fr; }
  .hero__strip figure:not(:nth-child(2)) { display: none; }
  .hero__strip img { object-position: center 24%; filter: blur(3px) saturate(0.7) contrast(1.04) brightness(0.34); }
  .hero__cn-title { font-size: clamp(42px, 10.4vw, 96px); }
  .hero__cn-line--serif { padding-left: 18px; }
  .work__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
  .work__head h2 { font-size: clamp(68px, 15vw, 120px); }
  .work__title-row { gap: 18px; }
}

@media (max-width: 620px) {
  .brand__name { font-size: 26px; }
  .hero__cn-title { font-size: clamp(38px, 10.8vw, 56px); line-height: 1.08; }
  .hero__cn-line--serif { padding-left: 12px; }
  .hero__bottom--minimal { grid-template-columns: 1fr auto; }
  .hero__desc { display: block; font-size: 10px; }
  .work__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .work__head h2 { font-size: clamp(62px, 19vw, 96px); }
  .work__title-row { grid-template-columns: 1fr; gap: 10px; }
  .work__note { padding-bottom: 0; }
  .work__item { padding: 3px; }
  .work__item span { left: 9px; bottom: 9px; font-size: 7px; }
}

@media (prefers-reduced-motion: reduce) {
  .hero__strip img { animation: none; }
  .has-js .hero__cn-line { opacity: 1; transform: none; }
}

/* ==========================================================================
   首页分栏 / 导航高亮 / 重播 / 花瓣
   ========================================================================== */
.hero--split {
  display: grid;
  grid-template-columns: 50% 50%;
  height: 100svh;
  min-height: 700px;
  background: #080808;
  overflow: hidden;
}
.hero__visual {
  position: relative;
  height: 100%;
  min-height: 100%;
  overflow: hidden;
  background: #030303;
  z-index: 1;
}
.hero__visual .hero__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 46%;
  filter: contrast(1.03) saturate(0.96);
  transform: scale(1.015);
}
.hero__visual-shade {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(4, 4, 4, 0.16), transparent 54%, rgba(4, 4, 4, 0.68) 100%),
    linear-gradient(180deg, rgba(4, 4, 4, 0.62), transparent 24%, transparent 70%, rgba(4, 4, 4, 0.78));
}
.hero__visual-meta {
  position: absolute;
  left: clamp(18px, 2.4vw, 32px);
  right: clamp(18px, 2.4vw, 32px);
  bottom: 22px;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  color: rgba(240, 237, 228, 0.55);
  font-size: 8px;
  letter-spacing: 0.14em;
  line-height: 1.4;
}
.hero__visual-meta span:last-child { text-align: right; }

.hero__content {
  position: relative;
  z-index: 2;
  height: 100%;
  padding: 112px clamp(30px, 4.2vw, 76px) 26px;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(circle at 18% 18%, rgba(217, 255, 75, 0.045), transparent 42%),
    #080808;
}
.hero__content::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 1px;
  background: rgba(240, 237, 228, 0.16);
}
.hero__content-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  color: rgba(240, 237, 228, 0.5);
  font-size: 9px;
  letter-spacing: 0.16em;
  line-height: 1.5;
}
.hero__content-main {
  width: min(100%, 620px);
  margin: auto 0;
  padding: 40px 0;
}
.hero__content .hero__kicker {
  margin-bottom: clamp(24px, 3vw, 38px);
  font-size: 10px;
  letter-spacing: 0.17em;
  color: rgba(240, 237, 228, 0.62);
}
.hero__split-title {
  color: #f7f3e9;
  font-family: 'Songti SC', 'STSong', 'STZhongsong', 'SimSun', serif;
  font-size: clamp(56px, 7.6vw, 118px);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: 0.02em;
  text-indent: 0.02em;
}
.hero__split-title span { display: block; }
.hero__split-title span:last-child { padding-left: 0.58em; }
.hero__bio {
  max-width: 48ch;
  margin-top: clamp(30px, 4vw, 54px);
  color: rgba(240, 237, 228, 0.58);
  font-size: 13px;
  line-height: 2;
}
.hero__lead {
  margin-bottom: 14px;
  color: #f0ede4;
  font-family: 'Songti SC', 'STSong', 'SimSun', serif;
  font-size: clamp(20px, 1.65vw, 27px);
  line-height: 1.4;
}
.hero__bio p + p { margin: 0; }
.hero__cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: clamp(26px, 3.2vw, 46px);
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(240, 237, 228, 0.55);
  color: rgba(240, 237, 228, 0.8);
  font-size: 11px;
  letter-spacing: 0.1em;
  transition: gap 0.35s var(--ease-out), color 0.3s;
}
.hero__cta span { color: var(--acid); }
.hero__cta:hover { gap: 17px; color: var(--paper); }
.hero__content-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 16px;
  border-top: 1px solid rgba(240, 237, 228, 0.16);
  color: rgba(240, 237, 228, 0.42);
  font-size: 9px;
  letter-spacing: 0.13em;
}
.hero__content-foot .hero__scroll {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 10px;
  color: rgba(240, 237, 228, 0.5);
  font-size: 8px;
}
.hero__content-foot .hero__scroll:hover { color: var(--acid); }
.hero__content-foot .hero__scroll-line { width: 36px; height: 1px; }
.hero__content-foot .hero__scroll-line i { animation: none; transform: translateX(0); }

/* 导航 pill 与当前页面状态 */
.nav {
  gap: 3px;
  padding: 5px;
  border: 1px solid rgba(240, 237, 228, 0.2);
  border-radius: 999px;
  background: rgba(8, 8, 8, 0.34);
  backdrop-filter: blur(14px);
  transition: background 0.35s, border-color 0.35s;
}
.site-header[data-theme='light'] .nav {
  border-color: rgba(10, 10, 9, 0.16);
  background: rgba(240, 237, 228, 0.74);
}
.nav__link {
  padding: 8px 12px;
  border-radius: 999px;
  gap: 5px;
  font-size: 12px;
  opacity: 0.68;
  transition: background 0.28s, color 0.28s, opacity 0.28s;
}
.nav__link span { font-size: 7px; opacity: 0.5; }
.nav__link::after { display: none; }
.nav__link:hover { background: rgba(255, 255, 255, 0.08); opacity: 1; }
.site-header[data-theme='light'] .nav__link:hover { background: rgba(10, 10, 9, 0.07); }
.nav__link.is-active {
  background: var(--acid);
  color: var(--ink);
  opacity: 1;
}
.nav__link.is-active span { opacity: 0.55; }
.site-header[data-theme='light'] .nav__link.is-active {
  background: var(--ink);
  color: var(--paper);
}
.header__right { gap: 12px; }

.replay-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid currentColor;
  border-radius: 999px;
  color: inherit;
  font-size: 9px;
  letter-spacing: 0.09em;
  line-height: 1;
  opacity: 0.74;
  transition: background 0.3s, color 0.3s, border-color 0.3s, opacity 0.3s;
}
.replay-btn__icon {
  display: inline-block;
  font-size: 15px;
  line-height: 0.8;
  transition: transform 0.6s var(--ease-out);
}
.replay-btn:hover {
  opacity: 1;
  background: var(--acid);
  border-color: var(--acid);
  color: var(--ink);
}
.replay-btn:hover .replay-btn__icon { transform: rotate(-180deg); }

.mobile-menu__link.is-active { color: var(--acid); }

/* 鼠标花瓣 */
.petals {
  position: fixed;
  inset: 0;
  z-index: 340;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.8s ease;
}
body.is-ready .petals { opacity: 1; }

@media (max-width: 1100px) {
  .hero__split-title { font-size: clamp(52px, 8.2vw, 96px); }
  .hero__content { padding-left: 34px; padding-right: 34px; }
  .hero__content-main { padding: 26px 0; }
  .nav__link { padding-left: 9px; padding-right: 9px; font-size: 11px; }
}

@media (max-width: 860px) {
  .hero--split {
    grid-template-columns: 1fr;
    height: auto;
    min-height: 0;
  }
  .hero__visual {
    height: 56svh;
    min-height: 410px;
  }
  .hero__visual .hero__video { object-position: center 44%; }
  .hero__content {
    height: auto;
    min-height: 44svh;
    padding: 82px 24px 26px;
  }
  .hero__content::before { display: none; }
  .hero__content-main { margin: 30px 0 38px; padding: 0; max-width: 620px; }
  .hero__split-title { font-size: clamp(48px, 11vw, 84px); }
  .hero__bio { max-width: 52ch; margin-top: 28px; }
  .hero__content-foot { margin-top: auto; }
  .replay-btn { padding: 8px 10px; }
}

@media (max-width: 620px) {
  .hero__visual { height: 52svh; min-height: 380px; }
  .hero__visual-meta { font-size: 7px; bottom: 16px; left: 18px; right: 18px; }
  .hero__content { padding: 72px 20px 24px; }
  .hero__content-top { font-size: 8px; }
  .hero__content-main { margin-top: 24px; margin-bottom: 30px; }
  .hero__split-title { font-size: clamp(44px, 12.8vw, 66px); }
  .hero__bio { font-size: 12px; line-height: 1.9; }
  .hero__lead { font-size: 20px; }
  .hero__cta { margin-top: 24px; }
  .hero__content-foot { font-size: 8px; }
  .replay-btn { width: 36px; height: 36px; padding: 0; justify-content: center; }
  .replay-btn__text { display: none; }
  .replay-btn__icon { font-size: 17px; }
}

@media (pointer: coarse), (prefers-reduced-motion: reduce) {
  .petals { display: none; }
}

/* 影像缓冲提示 */
.hero__video-loading {
  position: absolute;
  left: clamp(18px, 2.4vw, 32px);
  bottom: 52px;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border: 1px solid rgba(240, 237, 228, 0.2);
  background: rgba(4, 4, 4, 0.58);
  color: rgba(240, 237, 228, 0.7);
  font-size: 8px;
  letter-spacing: 0.12em;
  line-height: 1;
  backdrop-filter: blur(8px);
  transition: opacity 0.35s ease, visibility 0.35s ease;
}
.hero__video-loading i {
  width: 9px;
  height: 9px;
  border: 1px solid var(--acid);
  border-right-color: transparent;
  border-radius: 50%;
  animation: videoSpin 0.9s linear infinite;
}
.hero__video-loading.is-hidden {
  opacity: 0;
  visibility: hidden;
}
@keyframes videoSpin { to { transform: rotate(360deg); } }